CN203765504U - Combined clamp for machining semi-annular workpiece - Google Patents

Combined clamp for machining semi-annular workpiece Download PDF

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Publication number
CN203765504U
CN203765504U CN201420149147.2U CN201420149147U CN203765504U CN 203765504 U CN203765504 U CN 203765504U CN 201420149147 U CN201420149147 U CN 201420149147U CN 203765504 U CN203765504 U CN 203765504U
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CN
China
Prior art keywords
semicircular ring
ring workpiece
base
processing
jig
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Expired - Lifetime
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CN201420149147.2U
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Chinese (zh)
Inventor
张淑珍
李俊
易小虎
胡丙安
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Pangang Group Engineering Technology Co Ltd
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Pangang Group Engineering Technology Co Ltd
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Priority to CN201420149147.2U priority Critical patent/CN203765504U/en
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Abstract

The utility model discloses a combined clamp for machining a semi-annular workpiece. The combined clamp comprises a base, at least two adjusting blocks, at least two fasteners and an arc clamp plate. The base comprises a horizontal part and a vertical part vertical to the horizontal part. At least two holes are formed in the vertical part. One side of each adjusting block is provided with a through hole corresponding to one hole in the base. The other side of each adjusting block is in contact with the outer annular surface of the semi-annular workpiece. Each fastener penetrates one hole in the base and the corresponding through hole in the corresponding adjusting block to allow the adjusting block to be fixed on the vertical part of the base. The arc clamp plate comprises an arc surface and a plane. The arc surface is in contact with the inner annular surface of the semi-annular workpiece. By the combined clamp which is simple and convenient, and easy to operate, accurate clamping, positioning and machining of semi-annular workpieces of different sizes on a vice can be achieved.

Description

For processing the built-up jig of semicircular ring workpiece
Technical field
The utility model belongs to machine tooling technical field, specifically, relates to a kind of for processing the built-up jig of semicircular ring workpiece.
Background technology
Semicircular ring workpiece be a kind of in the industries such as metallurgy generally use and the large part of consumption.Conventionally, semicircular ring workpiece need to be manufactured in enormous quantities with professional mould.This semicircular ring workpiece is generally to order from outside.But the size when workpiece of semicircular ring in batch of order and actual installation has very big-difference, before assembling, must again process according to the size of actual measurement.For example, in the rolling mill of rolled steel product, must use one to be called the overstocked adhesive plaster semicircular ring spare part of (claim again resin tile, use the compacting of mould machine to form), and its Year's consumption is large.Due to its spare part that belongs to outsourcing, directly installation can cause motor shaft to burn out, thereby causes stopping production.In addition, the overstocked adhesive plaster of order is batch machining, and actual installation position has wearing and tearing in various degree, and fitted position exists uncertain thus.Therefore,, in order to meet installation requirement, the overstocked adhesive plaster of all orders must again be processed according to the size of actual measurement before assembling.Because its processing quantity is large, so the problem aspect two below mainly existing in the time of clamping:
(1) the clamping difficulty of overstocked adhesive plaster is very big.At high temperature to use mould to extrude finished product because overstock adhesive plaster, its surface is hard, but matter is crisp frangible, processing part belongs to semicircular end face, and two afterbodys of semicircular ring be circular arc oblique line (, two semicircular ring can not be merged into a complete annulus), therefore, lathe can not clamping turning end.In addition, whole end face needs processing, and planer or milling machine utilize pressing plate can not process end face, if utilize bench vice clamping Machining Arc transverse plane, because two jaws are planes parallel to each other, can cause the fracture of semicircular ring workpiece in the time of clamping semicircular ring workpiece.Therefore, cannot use for example R330mm of bench vice clamping to overstock the interior anchor ring of adhesive plaster.
(2) production scene does not have professional lathe to process overstocked adhesive plaster conventionally.According to the requirement of processing drawing, the part that the overstocked adhesive plaster of order need to be processed is at every turn to process according to the actual size that mapping is installed.And, when installation, all must repair every part, therefore, outside reparation of entrusting cannot realize, and this situation has also seriously restricted the time of producing and installing.
Utility model content
In order to solve the above-mentioned problems in the prior art, the purpose of this utility model be to provide a kind of can realize semicircular ring workpiece on vice, be installed location for processing the built-up jig of semicircular ring workpiece.
According to the utility model, provide a kind of for processing the built-up jig of semicircular ring workpiece, this built-up jig that is used for processing semicircular ring workpiece comprises: base, comprise horizontal component and the vertical portion perpendicular to described horizontal component, and in vertical portion, be provided with at least two holes; At least two regulating blocks, a side of each regulating block is provided with the through hole corresponding with hole on base, and the outer ring surface of opposite side contact semicircular ring workpiece; At least two securing members, are passed in hole on base and the corresponding through hole of regulating block, and at least two regulating blocks are fixed in the vertical portion of base; Circular arc clamping plate, comprise arc surface and plane, the interior ring surface of described arc surface contact semicircular ring workpiece, wherein, the horizontal component contact of base is used for the clamping inner surface of a side jaw of the vice that clamps semicircular ring workpiece, and the plane contact of circular arc clamping plate is used for the clamping inner surface of the opposite side jaw of the vice that clamps semicircular ring workpiece.
According to the utility model, a side at least two regulating blocks and outer shroud Surface Contact semicircular ring workpiece can be gradient face.
According to the utility model, a side that is provided with through hole of at least two regulating blocks can be arc surface.
According to the utility model, can the bilateral symmetry of the vertical portion of base be provided with two holes, the quantity of regulating block and securing member can be two.
According to the utility model, described at least two securing members can adopt hexagon socket head cap screw.
According to the utility model, the height of securing member can be lower than the height of semicircular ring workpiece.
According to the utility model, the length of the plane of described circular arc clamping plate can be greater than be in contact with it for clamping the length of clamping inner surface of opposite side jaw of vice of semicircular ring workpiece.
According to the utility model, on the horizontal component of base, can be provided with groove.
According to the utility model, can be provided with keyway in the middle of the horizontal component of base.
Have the following advantages for the built-up jig of processing semicircular ring workpiece according to of the present utility model: the first, by the arc surface of circular arc clamping plate, semicircular ring workpiece is fixed, and the plane of circular arc clamping plate clamps the clamping inner surface of the jaw of semicircular ring workpiece and vice, thereby realize building up by welding processing; The second, the clamping inner surface of base and jaw has kept the depth of parallelism of workpiece, the form and position tolerances such as perpendicularity, thus in quick-clamping process, ensure the machining accuracy of part; Three, accurately locate semicircular ring workpiece by regulating block, ensure the positioning precision of clamping workpiece, and semicircular ring workpiece that can clamping different size; Four, solved quickly and easily the clamping orientation problem of semicircular ring workpiece on vice, the different processing requests of small lot of semicircular ring workpiece are achieved, and ensure the safety and effectiveness of semicircular ring workpiece in process, save processing cost and shortened process time, remarkable in economical benefits; Five, simple in structure, easily make, only need common planer, drilling machine or slotting machine just can machine, be applicable to the self manufacture of general middle-size and small-size machine, its size can need to be made by oneself according to workpiece actual size.
Brief description of the drawings
Fig. 1 be according to exemplary embodiment of the present utility model for processing the assembled state schematic diagram of built-up jig of semicircular ring workpiece.
Fig. 2 be according to exemplary embodiment of the present utility model for processing the front view of base of built-up jig of semicircular ring workpiece.
Fig. 3 be according to exemplary embodiment of the present utility model for processing the top view of base of built-up jig of semicircular ring workpiece.
Fig. 4 be according to exemplary embodiment of the present utility model for processing the left view of base of built-up jig of semicircular ring workpiece.
Fig. 5 be according to exemplary embodiment of the present utility model for processing the front view of regulating block of built-up jig of semicircular ring workpiece.
Fig. 6 be according to exemplary embodiment of the present utility model for processing the side view of regulating block of built-up jig of semicircular ring workpiece.
Fig. 7 be according to exemplary embodiment of the present utility model for processing the front view of circular arc clamping plate of built-up jig of semicircular ring workpiece.
Fig. 8 be according to exemplary embodiment of the present utility model for processing the top view of circular arc clamping plate of built-up jig of semicircular ring workpiece.
Detailed description of the invention
Now embodiment of the present utility model is described in detail, its sample table shows in the accompanying drawings, and wherein, identical label represents identical parts all the time.Below with reference to the accompanying drawings embodiment is described, to explain the utility model.
Fig. 1 be according to exemplary embodiment of the present utility model for processing the assembled state schematic diagram of built-up jig of semicircular ring workpiece.Fig. 2 be according to the exemplary embodiment of the utility model for processing the front view of base of built-up jig of semicircular ring workpiece.Fig. 3 be according to exemplary embodiment of the present utility model for processing the top view of base of built-up jig of semicircular ring workpiece.Fig. 4 be according to exemplary embodiment of the present utility model for processing the left view of base of built-up jig of semicircular ring workpiece.Fig. 5 be according to exemplary embodiment of the present utility model for processing the front view of regulating block of built-up jig of semicircular ring workpiece.Fig. 6 be according to exemplary embodiment of the present utility model for processing the side view of regulating block of built-up jig of semicircular ring workpiece.Fig. 7 be according to exemplary embodiment of the present utility model for processing the front view of circular arc clamping plate of built-up jig of semicircular ring workpiece.Fig. 8 be according to exemplary embodiment of the present utility model for processing the top view of circular arc clamping plate of built-up jig of semicircular ring workpiece.
As shown in Figures 1 to 8, can comprise according to the built-up jig for processing semicircular ring workpiece of exemplary embodiment of the present utility model: base 1, comprise horizontal component 11 and the vertical portion 12 perpendicular to horizontal component 11, in vertical portion 12, be provided with two holes 13; Two regulating block 2, one sides are provided with the through hole 23 corresponding with hole 13 on base 1, and opposite side forms the contact-making surface of the outer ring surface of contact semicircular ring workpiece 6; Securing member 3, is passed in respectively hole 13 on base 1 and the corresponding through hole 23 on regulating block 2, and regulating block 2 is fixed in the vertical portion 12 of base 1; Circular arc clamping plate 4, comprises arc surface 41 and plane 42, and arc surface 41 contacts the interior ring surface of semicircular ring workpiece 6.Wherein, horizontal component 11 contacts of base 1 are used for the clamping inner surface of a side jaw 5 of the vice that clamps semicircular ring workpiece 6, plane 42 contacts of circular arc clamping plate 4 are used for the clamping inner surface of the opposite side jaw 7 of the vice that clamps semicircular ring workpiece 6, and the height of securing member 3 is lower than the height of semicircular ring workpiece 6.
Specifically, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, base 1 comprises horizontal component 11 and the vertical portion 12 perpendicular to horizontal component 11, and base 1 is L-shaped, and such shape is conducive to the clamping of semicircular ring workpiece 6.In addition, can be provided with symmetrically two holes 13 for settling two regulating blocks 2 in the both sides of the vertical portion 12 of base 1.Preferably, on the horizontal component 11 of base 1, be provided with groove, for example, be provided with keyway 14 in the middle of the horizontal component 11 of base 1, in the time of hand-held base 1, hand can be extend in keyway 14, hold base 1 to facilitate, can alleviate the weight of base 1 simultaneously.
As Fig. 1, shown in Fig. 5 and Fig. 6, one side two regulating blocks 2 and outer shroud Surface Contact semicircular ring workpiece 6 can be gradient face 22, this is because in the actual process of semicircular ring workpiece 6, be subject to processing the impact of technique, in semicircular ring workpiece 6, outer ring surface is not perfect conventionally, smooth arc-shaped surface, especially its outer ring surface inclined-plane often, so in the time that two regulating blocks 2 are correspondingly set to gradient face 22 with a side of the outer shroud Surface Contact of semicircular ring workpiece 6, two regulating blocks 2 can contact better with the outer ring surface of semicircular ring workpiece 6, thereby be conducive to clamping, do not need to change because of the semicircular ring workpiece 6 of processing different size the surperficial radian of the side that regulating block 2 contacts with semicircular ring workpiece 6 yet.In addition, preferably, a side that is provided with through hole 23 of two regulating blocks 2 can be arc surface 21, can relatively easily make like this two regulating blocks 2 rotate around securing member 3, but the utility model is not limited to this, a side that is provided with through hole 23 of two regulating blocks 2 can be set to any shape, as long as can rotate around securing member 3.The number of regulating block 2 is not defined as two, for example, the 3rd regulating block 2 can be set in the centre of two regulating blocks 2.
In addition, two securing members 3 are preferably hexagon socket head cap screw, thereby avoid man-hour it being caused to damage adding.In the time unscrewing hexagon socket head cap screw, two regulating blocks 2 are rotating around described hexagon socket head cap screw, in the time that the diameter of semicircular ring workpiece 6 is larger, can respectively two regulating blocks 2 be regulated laterally around securing member 3, on the contrary, when the diameter of semicircular ring workpiece 6 hour, can respectively two regulating blocks 2 be regulated to the inside around securing member 3, make according to exemplary embodiment of the present utility model for processing the semicircular ring workpiece 6 that the built-up jig of semicircular ring workpiece can clamping different size, and do not need to distinguish clamp for machining again according to the size of semicircular ring workpiece 6, and ensure the clamping positioning precision of semicircular ring workpiece 6.The height of two securing members 3 is lower than the height of semicircular ring workpiece 6, otherwise easily damages securing member 3 in the time of processing semicircular ring workpiece 6.
As shown in Fig. 1, Fig. 7 and Fig. 8, circular arc clamping plate 4 comprises arc surface 41 and plane 42, and arc surface 41 and plane 42 have formed cylinder, and the cross section of circular arc clamping plate 4 is arc, this arc height (, the height of circular arc clamping plate 4) can be calculated by formula 1 below:
Formula 1
H = D - D 2 - L 2 2
Wherein, the diameter that D is circular arc, the chord length that L is circular arc, H is the height of circular arc clamping plate 4.
The size of circular arc clamping plate 4 can be selected according to actual needs, preferably, the length of the plane 42 of circular arc clamping plate 4 (, the chord length L of described circular arc) be greater than be in contact with it for clamping the length of clamping inner surface of opposite side jaw 7 of vice of semicircular ring workpiece, so make the area of the arc surface that circular arc clamping plate 4 contacts with the interior ring surface of semicircular ring workpiece 6 larger, be more conducive to clamping.
Use according to exemplary embodiment of the present utility model for the built-up jig of processing semicircular ring workpiece by semicircular ring workpiece 6 clampings on stock vice time, the horizontal component of base 1 11 is contacted to the clamping inner surface of a side jaw 5 of stock vice, the gradient face 22 of two regulating blocks 2 contacts the outer ring surface of semicircular ring workpiece 6, the arc surface 41 of circular arc clamping plate 4 contacts the interior ring surface of semicircular ring workpiece 6, and the plane 42 of circular arc clamping plate 4 contacts the clamping inner surface of the opposite side jaw 7 of stock vice.Two planes parallel to each other are formed by the horizontal component 11 of base 1 and the plane 42 of circular arc clamping plate 4, make stock vice clamp semicircular ring workpiece 6 by the clamping inner surface parallel to each other of two jaws 5,7, and ensure the form and position tolerance such as the depth of parallelism, perpendicularity of semicircular ring workpiece 6, thereby in the process of quick-clamping, ensured the machining accuracy of part.
In addition, can select according to actual needs according to size and the rapidoprint for the built-up jig of processing semicircular ring workpiece of the present utility model, for example, can be made by common steel.Be not limited to above-described embodiment for the shape of the groove on kind, the base of the number of regulating block, securing member etc.
The following examples are for describing the utility model in detail, and limit never in any form scope of the present utility model.
Embodiment 1:
Manufacture as shown in Figures 1 to 8 according to embodiment 1 of the present utility model for processing the built-up jig of semicircular ring workpiece.
Specifically, first a 45# steel plate is planed into after 450 × 50 × 120mm, then by its thickness 15mm that planes, make the base 1 forming by horizontal component 11 with perpendicular to the vertical portion 12 of horizontal component 11.Then, in the vertical portion 12 of base 1, process symmetrically two m14 holes 13, for two regulating blocks 2 are installed, the keyway 14 of a 100 × 25mm is set in the middle of the horizontal component 11 of base 1.Then, process two regulating blocks 2, be whittled into the square of 70 × 30 × 45mm with 45# adjustable pocket bench plane, then determine the position of arc surface 21 and gradient face 22 by line.Then by boring or slotting circular arc, through hole 23 is set.Next, process two securing members 3, two m14 × 35mm hexagon socket head cap screws of turning.Finally, Machining Arc clamping plate, planes into 45# steel plate the square of 360 × 30 × 100mm, and further circular arc line is determined in line, and the height of arc plate calculates (D=424mm, L=360mm) by above-mentioned formula 1.
Therefore, according to exemplary embodiment of the present utility model for processing the built-up jig of semicircular ring workpiece, keep the depth of parallelism of workpiece, the form and position tolerances such as perpendicularity, thereby in quick-clamping process, ensure the machining accuracy of part and the positioning precision of clamping, and semicircular ring workpiece that can clamping different size, solve quickly and easily the clamping orientation problem of semicircular ring workpiece on vice, the different processing requests of small lot of semicircular ring workpiece are achieved, and ensure the safety and effectiveness of semicircular ring workpiece in process, save processing cost and shortened process time, simple in structure, easily make, only need common planer, drilling machine or slotting machine just can machine, be applicable to the self manufacture of general middle-size and small-size machine, its size can need to be made by oneself according to workpiece actual size.
The utility model is not limited to above-described embodiment, in the situation that not departing from spirit and scope of the present utility model, can carry out various changes and modifications to embodiment of the present utility model.

Claims (9)

1. for processing a built-up jig for semicircular ring workpiece, it is characterized in that, comprising:
Base, comprises horizontal component and the vertical portion perpendicular to described horizontal component, is provided with at least two holes in vertical portion;
At least two regulating blocks, a side of each regulating block is provided with the through hole corresponding with hole on base, and the outer ring surface of opposite side contact semicircular ring workpiece;
At least two securing members, are passed in hole on base and the corresponding through hole of regulating block, and at least two regulating blocks are fixed in the vertical portion of base;
Circular arc clamping plate, comprises arc surface and plane, the interior ring surface of described arc surface contact semicircular ring workpiece,
Wherein, the horizontal component contact of base is used for the clamping inner surface of a side jaw of the vice that clamps semicircular ring workpiece, and the plane contact of circular arc clamping plate is used for the clamping inner surface of the opposite side jaw of the vice that clamps semicircular ring workpiece.
2. according to claim 1ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, at least two regulating blocks and a side of outer shroud Surface Contact semicircular ring workpiece are gradient face.
3. according to claim 2ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, a side that is provided with through hole of at least two regulating blocks is arc surface.
4. according to claim 3ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, the bilateral symmetry of the vertical portion of base be provided with two holes, the quantity of regulating block and securing member is two.
5. according to claim 1ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, described at least two securing members adopt hexagon socket head cap screw.
6. according to claim 1ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, the height of securing member is lower than the height of semicircular ring workpiece.
7. according to claim 1ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, the length of the plane of described circular arc clamping plate be greater than be in contact with it for clamping the length of clamping inner surface of opposite side jaw of vice of semicircular ring workpiece.
8. according to claim 1ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, on the horizontal component of base, be provided with groove.
9. according to claim 8ly it is characterized in that for processing the built-up jig of semicircular ring workpiece, be provided with keyway in the middle of the horizontal component of base.
CN201420149147.2U 2014-03-28 2014-03-28 Combined clamp for machining semi-annular workpiece Expired - Lifetime CN203765504U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415177A (en) * 2015-11-19 2016-03-23 南京铹锘机电有限公司 Fixed clamp for magnetic shoe inner surface of grinded stator on grinding machine
CN108907763A (en) * 2018-09-20 2018-11-30 盐城加美机电科技有限公司 A kind of annular is redrilled processing perforating device
CN109531014A (en) * 2018-12-05 2019-03-29 北京动力机械研究所 A kind of sector aluminium alloy oil tank apparatus for welding and positioning
CN109623440A (en) * 2019-01-08 2019-04-16 武汉船用机械有限责任公司 A kind of processing tool of thin wall special-shaped part
CN110315447A (en) * 2019-05-21 2019-10-11 芜湖市爱德运输机械有限公司 Process the localization method of arc segment
CN113799018A (en) * 2021-09-29 2021-12-17 中国航发成都发动机有限公司 Self-positioning mechanism for precisely aligning semi-ring parts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415177A (en) * 2015-11-19 2016-03-23 南京铹锘机电有限公司 Fixed clamp for magnetic shoe inner surface of grinded stator on grinding machine
CN108907763A (en) * 2018-09-20 2018-11-30 盐城加美机电科技有限公司 A kind of annular is redrilled processing perforating device
CN109531014A (en) * 2018-12-05 2019-03-29 北京动力机械研究所 A kind of sector aluminium alloy oil tank apparatus for welding and positioning
CN109623440A (en) * 2019-01-08 2019-04-16 武汉船用机械有限责任公司 A kind of processing tool of thin wall special-shaped part
CN109623440B (en) * 2019-01-08 2020-04-21 武汉船用机械有限责任公司 Thin wall special-shaped parts's processing frock
CN110315447A (en) * 2019-05-21 2019-10-11 芜湖市爱德运输机械有限公司 Process the localization method of arc segment
CN113799018A (en) * 2021-09-29 2021-12-17 中国航发成都发动机有限公司 Self-positioning mechanism for precisely aligning semi-ring parts

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Granted publication date: 20140813