CN204711871U - A kind of elasticity bench vice - Google Patents

A kind of elasticity bench vice Download PDF

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Publication number
CN204711871U
CN204711871U CN201520324646.5U CN201520324646U CN204711871U CN 204711871 U CN204711871 U CN 204711871U CN 201520324646 U CN201520324646 U CN 201520324646U CN 204711871 U CN204711871 U CN 204711871U
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Prior art keywords
clamp
screw mandrel
elasticity
locating slot
movable plate
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胡文正
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胡文正
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Abstract

The utility model discloses a kind of elasticity bench vice, comprise two elastic card claws, two movable plates, screw mandrel supporting seat, left-and-right spiral screw mandrel and handwheels.Compared with prior art, a kind of elasticity bench vice of the present utility model, structure is simple, reasonable in design, the clamp of elastic card claw can be installed fixture that is various and different workpieces adaptation, and then the workpiece that can clamp various shape is processed, and is specially adapted to shape special, the workpiece that Working position is special; And by movable plate being designed to the structure that upper surface is inclined-plane, the elastic card claw be therefore fixed on movable plate also tilting a little, increases the chucking power to workpiece, being not easy to loosen and come off, ensure that the precision of processing.

Description

A kind of elasticity bench vice
Technical field
The utility model relates to frock clamp field, specifically, relates to a kind of elasticity bench vice.
Background technology
Bench vice, also known as vice, bench vice is used to the universal fixturing of holding workpiece, on device busy platform, in order to press from both sides steady processing work, is the indispensable instrument of tool and bench shop.Along with the development of society's science and technology, becoming increasingly complex of plant equipment design, processing for part causes very large challenge, traditional bench vice is only clamp part by two parallel planes, also be only point cantact with the contact of workpiece, chucking power is large not, easy skidding, and only lean on two planes to clamp the sharp-pointed position of easy part of damage for the workpiece of complexity, the fixture coincide with workpiece shapes is needed to clamp, the clamping face of traditional bench vice is two parallel planes, clamping dynamics is inadequate, easily spin during work pieces process, affect machining accuracy, more complicated workpiece or the specific position of workpiece can not be processed.
Utility model content
Technical problem to be solved in the utility model is to provide one can clamp various complex part, can provide the elasticity bench vice of larger chucking power.
For solving the problems of the technologies described above, the utility model provides a kind of elasticity bench vice, comprises two elastic card claws, two movable plates, screw mandrel supporting seat, left-and-right spiral screw mandrel and handwheels.
Screw mandrel supporting seat top is provided with the groove that cross section is " U " shape, and described bottom portion of groove central authorities are axially provided with leading screw fixed cover along the groove of " U " shape, and described groove two side is symmetrically arranged with slide rail respectively.
The middle part of described left-and-right spiral screw mandrel is fixed in described leading screw fixed cover by bearing, and described left-and-right spiral screw mandrel is respectively arranged with the contrary screw thread of the hand of spiral in the both sides being positioned at described leading screw fixed cover; One end of described left-and-right spiral screw mandrel (4) extends the first main shaft vertically.
The female threaded hole of band is respectively arranged with bottom movable plate described in two, the screw thread that the internal thread of described threaded hole is contrary with described left-and-right spiral screw mandrel direction of both ends respectively matches, and two described movable plates are connected by helicitic texture with the two ends of described left-and-right spiral screw mandrel respectively by threaded hole; Described movable plate two side is respectively arranged with two moving track grooves and forms with described slide rail respectively and is slidably matched, and described movable plate upper surface is provided with at least one locating convex block along symmetry axis direction, and described locating convex block linearly arranges; Described locating convex block both sides are symmetrically arranged with at least 6 fixing holes respectively; Described movable plate upper surface relative to the planar tilt 0.5 °-1.5 ° of described movable plate along slide rail slip place, the upper surface at the two ends that the movable plate described in two is relatively close lower than relative away from the upper surface at two ends.
Described handwheel center is provided with the second main shaft, the second described main shaft to be fixed on described screw mandrel supporting seat by bearing and to form and is slidably matched, the first described main shaft and the second main shaft are socketed with gear respectively, and form transmission cooperation by gears meshing, handle is provided with in the horizontal direction outside described handwheel, during hand wheel rotating described in handle described in rotation drives, two movable plates described in described left-and-right spiral screw mandrel drives move to center along described moving track groove or move away from center simultaneously.
Two described movable plates are detachably symmetrically arranged with two elastic card claws respectively.
Further, described elastic card claw comprises the first clamp, the second clamp and the 3rd clamp; The second described clamp and the 3rd clamp lay respectively at the both sides of the first described clamp, and the second described clamp and the 3rd clamp are in same plane, and the length of the first described clamp is greater than the second described clamp and the 3rd clamp length sum; The first described clamp is vertical with the second described clamp or the 3rd clamp.
The surface that the first described clamp is being positioned at the second described clamp side is provided with the first locating slot along symmetry axis direction, and the first described locating slot both sides are symmetrically arranged with at least six the first connecting holes respectively; The surface that the first described clamp is being positioned at the 3rd described clamp side is provided with the second locating slot along symmetry axis direction; The 3rd described clamp is provided with two, is symmetricly set in the both sides of the second described locating slot respectively, and two described the 3rd clamps are respectively arranged with the 3rd connecting hole; The surface that the second described clamp is being positioned at the first described clamp side is provided with the 3rd locating slot along symmetry axis direction, the 3rd described locating slot both sides are symmetrically arranged with at least four the second connecting holes respectively, and the lower surface of the second described clamp is provided with the 4th locating slot along symmetry axis direction; The first described connecting hole, the second connecting hole and the 3rd connecting hole all can consist of screw rod and described fixing hole and removably connect; Described locating convex block all can embed the second described locating slot or the 4th locating slot.
Further, the two side of described screw mandrel supporting seat is respectively arranged with some lightening holes, to alleviate the weight of elasticity bench vice.
Further, the jockey be fixedly connected with work top is provided with bottom described screw mandrel supporting seat.
Further, described elastic card claw is formed by spring steel material manufacture.
Further, described fixing hole is provided with ten, and the first described connecting hole is provided with ten, and the second described connecting hole is provided with four, and described locating convex block is provided with four.
Further, described movable plate upper surface is relative to the planar tilt 0.8 ° of described movable plate along slide rail slip place.
Compared with prior art, a kind of elasticity bench vice of the present utility model, structure is simple, reasonable in design, the clamp of elastic card claw can be installed fixture that is various and different workpieces adaptation, and then the workpiece that can clamp various shape is processed, and is specially adapted to shape special, the workpiece that Working position is special; And by movable plate being designed to the structure that upper surface is inclined-plane, the elastic card claw be therefore fixed on movable plate also tilting a little, increases the chucking power to workpiece, being not easy to loosen and come off, ensure that the precision of processing.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model left-and-right spiral screw mandrel is fixed in screw mandrel supporting seat;
Fig. 2 is the structural representation of the utility model movable plate;
Fig. 3 is the structural representation of the utility model elastic card claw;
Fig. 4 is the structural representation of the utility model embodiment 1.
In figure, 1, elastic card claw, 11, first clamp, 111, first locating slot, 112, second locating slot, 113, first connecting hole, 12, second clamp, 121, 3rd locating slot, 122, 4th locating slot, 123, second connecting hole, 13, 3rd clamp, 131, 3rd connecting hole, 2, movable plate, 21, locating convex block, 22, fixing hole, 23, moving track groove, 24, threaded hole, 3, screw mandrel supporting seat, 31, slide rail, 32, leading screw fixed cover, 4, left-and-right spiral screw mandrel, 41, first main shaft, 5, handwheel, 51, second main shaft, 52, handle.
Detailed description of the invention
As employed some vocabulary to censure specific components in the middle of description and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of description and claim is in the whole text an open language, therefore should be construed to " including but not limited to ".Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
In description of the present utility model, needs are understood, " the first clamp ", " the second clamp ", " the 3rd clamp ", " the first locating slot ", " the second locating slot ", " the 3rd locating slot ", " the 4th locating slot ", " the first connecting hole ", " the second connecting hole ", " the 3rd connecting hole ", " the first main shaft ", " the second main shaft " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.In addition, term " is gone up ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship, only that device or the element of the utility model and simplified characterization instead of instruction or hint indication for convenience of description must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment 1
As described in Fig. 1-4, a kind of elasticity bench vice, comprises two elastic card claws 1, two movable plates 2, screw mandrel supporting seat 3, left-and-right spiral screw mandrel 4 and handwheels 5.
Screw mandrel supporting seat 3 top is provided with the groove that cross section is " U " shape, and described bottom portion of groove central authorities are axially provided with leading screw fixed cover 32 along the groove of " U " shape, and described groove two side is symmetrically arranged with slide rail 31 respectively.
The middle part of described left-and-right spiral screw mandrel 4 is fixed in described leading screw fixed cover 32 by bearing, and described left-and-right spiral screw mandrel 4 is respectively arranged with the contrary screw thread of the hand of spiral in the both sides being positioned at described leading screw fixed cover 32; One end of described left-and-right spiral screw mandrel 4 extends the first main shaft 41 vertically.
The female threaded hole 24 of band is respectively arranged with bottom movable plate 2 described in two, the screw thread that the internal thread of described threaded hole 24 is contrary with described left-and-right spiral screw mandrel 4 direction of both ends respectively matches, and two described movable plates 2 are connected by helicitic texture with the two ends of described left-and-right spiral screw mandrel 4 respectively by threaded hole 24; Described movable plate 2 two side is respectively arranged with two moving track grooves 23 and forms with described slide rail 31 respectively and is slidably matched, described movable plate 2 upper surface is provided with at least one locating convex block 21 along symmetry axis direction, and described locating convex block 21 linearly arranges; Described locating convex block 21 both sides are symmetrically arranged with at least 6 fixing holes 22 respectively; Described movable plate 2 upper surface slides along slide rail 31 relative to described movable plate 2 planar tilt 0.5 °-1.5 ° at place, the upper surface at the two ends that the movable plate 2 described in two is relatively close lower than relative away from the upper surface at two ends; Two described movable plates 2 are detachably symmetrically arranged with two elastic card claws 1 respectively, because described movable plate 2 upper surface tilts, so the elastic card claw 1 described in two is also tilt a little to direction close to each other, ensure that clamping fixture adds and have larger chucking power man-hour, like this when fixture is clamped time, the chucking power that top is subject to is comparatively large, is not easy to loosen and come off, ensures the precision and stability of processing.
Described handwheel 5 center is provided with the second main shaft 51, the second described main shaft 51 to be fixed on described screw mandrel supporting seat 3 by bearing and to form and is slidably matched, the first described main shaft 41 and the second main shaft 51 are socketed with gear respectively, and form transmission cooperation by gears meshing, handle 52 is provided with in the horizontal direction outside described handwheel 5, when handle 52 described in rotation drives described handwheel 5 to rotate, described left-and-right spiral screw mandrel 4 drives two described movable plates 2 move to center along described moving track groove 23 or move away from center simultaneously, clamping fixture can be carried out by rotating handwheel 5.
Particularly preferred, described elastic card claw 1 comprises the first clamp 11, second clamp 12 and the 3rd clamp 13; The second described clamp 12 and the 3rd clamp 13 lay respectively at the both sides of the first described clamp 11, the second described clamp 12 and the 3rd clamp 13 are in same plane, and the length of the first described clamp 11 is greater than the second described clamp 12 and the 3rd clamp 13 length sum; The first described clamp 11 is vertical with the second described clamp 12 or the 3rd clamp 13.
The surface that the first described clamp 11 is being positioned at the second described clamp 12 side is provided with the first locating slot 111 along symmetry axis direction, and the first described locating slot 111 both sides are symmetrically arranged with at least six the first connecting holes 113 respectively; The surface that the first described clamp 11 is being positioned at the 3rd described clamp 13 side is provided with the second locating slot 112 along symmetry axis direction; The 3rd described clamp 13 is provided with two, is symmetricly set in the both sides of the second described locating slot 112 respectively, and two described the 3rd clamps 13 are respectively arranged with the 3rd connecting hole 131; The surface that the second described clamp 12 is being positioned at the first described clamp 11 side is provided with the 3rd locating slot 121 along symmetry axis direction, the 3rd described locating slot 121 both sides are symmetrically arranged with at least four the second connecting holes 123 respectively, and the lower surface of the second described clamp 12 is provided with the 4th locating slot 122 along symmetry axis direction.
The second described connecting hole 123 and the 3rd connecting hole 131 consist of the fixing hole 22 described in screw rod and opposite position and removably connect; Described locating convex block 21 embeds the 4th described locating slot 122, the first now described clamp 11 can be connected and the fixture needing the part processed to cooperatively interact by screw rod on the first described connecting hole 113, described fixture is provided with corresponding positioning convex point and can embeds the second described locating slot 112 and the 3rd locating slot 121, then described left-and-right spiral screw mandrel 4 is rotated by rotating handwheel 5, two described movable plates 2 drive the elastic card claw 1 that fixture is housed to move to center along described moving track groove 23 respectively simultaneously, and clamping needs the fixture of processing.
Particularly preferred, the two side of described screw mandrel supporting seat 3 is respectively arranged with some lightening holes, to alleviate the weight of elasticity bench vice.
Particularly preferred, be provided with the jockey be fixedly connected with work top bottom described screw mandrel supporting seat 3.
Particularly preferred, described elastic card claw 1 is formed by spring steel material manufacture, can produce slight distortion during clamping fixture, perfectly can fit, in turn increase clamping dynamics according to the outer surface of fixture.
Particularly preferred, described fixing hole 22 is provided with ten, and the first described connecting hole 113 is provided with ten, and the second described connecting hole 123 is provided with four, and described locating convex block 21 is provided with four.
Particularly preferred, described movable plate 2 upper surface slides along slide rail 31 relative to described movable plate 2 planar tilt 0.8 ° at place, and can well fit with the perfection of clamped part outer surface, bottom can not produce space, provides again maximum chucking power.
Embodiment 2
As different from Example 1 (not shown), the first described connecting hole 113 consists of the fixing hole 22 described in screw rod and relevant position and removably connects, and the 3rd described clamp 13 abuts against with one end in the outer part of described movable plate 2, described locating convex block 21 all can embed the second described locating slot 112, the second now described clamp 12 can be connected and the fixture needing the part processed to cooperatively interact by screw rod on the second described connecting hole 123, described fixture is provided with corresponding positioning convex point and can embeds the second described locating slot 112 and the 3rd locating slot 121, then described left-and-right spiral screw mandrel 4 is rotated by handwheel 5, two described movable plates 2 drive the elastic card claw 1 that fixture is housed to move to center along described moving track groove 23 respectively simultaneously, clamping needs the part of processing, this mounting means of elastic card claw 1 can clamp larger fixture and process.
Compared with prior art, a kind of elasticity bench vice of the present utility model, structure is simple, reasonable in design, the clamp of elastic card claw can be installed fixture that is various and different workpieces adaptation, and then the workpiece that can clamp various shape is processed, and is specially adapted to shape special, the workpiece that Working position is special; And by movable plate being designed to the structure that upper surface is inclined-plane, the elastic card claw be therefore fixed on movable plate also tilting a little, increases the chucking power to workpiece, being not easy to loosen and come off, ensure that the precision of processing.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (7)

1. an elasticity bench vice, is characterized in that: comprise two elastic card claws (1), two movable plates (2), screw mandrel supporting seat (3), left-and-right spiral screw mandrel (4) and handwheels (5);
Screw mandrel supporting seat (3) top is provided with the groove that cross section is " U " shape, described bottom portion of groove central authorities are axially provided with leading screw fixed cover (32) along the groove of " U " shape, and described groove two side is symmetrically arranged with slide rail (31) respectively;
The middle part of described left-and-right spiral screw mandrel (4) is fixed in described leading screw fixed cover (32) by bearing, and the both sides that described left-and-right spiral screw mandrel (4) is being positioned at described leading screw fixed cover (32) are respectively arranged with the contrary screw thread of the hand of spiral; One end of described left-and-right spiral screw mandrel (4) extends the first main shaft (41) vertically;
Movable plate (2) bottom described in two is respectively arranged with the female threaded hole of band (24), the screw thread that the internal thread of described threaded hole (24) is contrary with described left-and-right spiral screw mandrel (4) direction of both ends respectively matches, and two described movable plates (2) are connected by helicitic texture with the two ends of described left-and-right spiral screw mandrel (4) respectively by threaded hole (24); Described movable plate (2) two side is respectively arranged with two moving track grooves (23) and forms with described slide rail (31) respectively and is slidably matched, described movable plate (2) upper surface is provided with at least one locating convex block (21) along symmetry axis direction, and described locating convex block (21) linearly arranges; Described locating convex block (21) both sides are symmetrically arranged with at least 6 fixing holes (22) respectively; Described movable plate (2) upper surface relative to the planar tilt 0.5 °-1.5 ° of described movable plate (2) along slide rail (31) slip place, the upper surface at the two ends that the movable plate (2) described in two is relatively close lower than relative away from the upper surface at two ends;
Described handwheel (5) center is provided with the second main shaft (51), described the second main shaft (51) is fixed on described screw mandrel supporting seat (3) by bearing and goes up and form and be slidably matched, described the first main shaft (41) and the second main shaft (51) are socketed with gear respectively, and form transmission cooperation by gears meshing, described handwheel (5) outside is provided with handle (52) in the horizontal direction, when handwheel (5) described in handle (52) described in rotation drives rotates, two movable plates (2) described in described left-and-right spiral screw mandrel (4) drives are moved to center along described moving track groove (23) or move away from center simultaneously,
Two described movable plates (2) are detachably symmetrically arranged with two elastic card claws (1) respectively.
2. elasticity bench vice as claimed in claim 1, is characterized in that; Described elastic card claw (1) comprises the first clamp (11), the second clamp (12) and the 3rd clamp (13); Described the second clamp (12) and the 3rd clamp (13) lay respectively at the both sides of described the first clamp (11), described the second clamp (12) and the 3rd clamp (13) are in same plane, and the length of described the first clamp (11) is greater than described the second clamp (12) and the 3rd clamp (13) length sum; Described the first clamp (11) is vertical with described the second clamp (12) or the 3rd clamp (13);
The surface that described the first clamp (11) is being positioned at described the second clamp (12) side is provided with the first locating slot (111) along symmetry axis direction, and described the first locating slot (111) both sides are symmetrically arranged with at least six the first connecting holes (113) respectively; The surface that described the first clamp (11) is being positioned at the 3rd described clamp (13) side is provided with the second locating slot (112) along symmetry axis direction; The 3rd described clamp (13) is provided with two, be symmetricly set in the both sides of described the second locating slot (112) respectively, two described the 3rd clamps (13) are respectively arranged with the 3rd connecting hole (131); The surface that described the second clamp (12) is being positioned at described the first clamp (11) side is provided with the 3rd locating slot (121) along symmetry axis direction, the 3rd described locating slot (121) both sides are symmetrically arranged with at least four the second connecting holes (123) respectively, and the lower surface of described the second clamp (12) is provided with the 4th locating slot (122) along symmetry axis direction; Described the first connecting hole (113), the second connecting hole (123) and the 3rd connecting hole (131) all can consist of screw rod and described fixing hole (22) and removably connect; Described locating convex block (21) all can embed described the second locating slot (112) or the 4th locating slot (122).
3. elasticity bench vice as claimed in claim 1, is characterized in that: the two side of described screw mandrel supporting seat (3) is respectively arranged with some lightening holes, to alleviate the weight of elasticity bench vice.
4. elasticity bench vice as claimed in claim 1, is characterized in that: described screw mandrel supporting seat (3) bottom is provided with the jockey be fixedly connected with work top.
5. elasticity bench vice as claimed in claim 1, is characterized in that: described elastic card claw (1) is formed by spring steel material manufacture.
6. elasticity bench vice as claimed in claim 2, it is characterized in that: described fixing hole (22) is provided with ten, described the first connecting hole (113) is provided with ten, described the second connecting hole (123) is provided with four, and described locating convex block (21) is provided with four.
7. elasticity bench vice as claimed in claim 1, is characterized in that: described movable plate (2) upper surface is relative to the planar tilt 0.8 ° of described movable plate (2) along slide rail (31) slip place.
CN201520324646.5U 2015-05-15 2015-05-15 A kind of elasticity bench vice Active CN204711871U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735960A (en) * 2016-12-30 2017-05-31 无锡透平叶片有限公司 For the Universal clamp device that blade is carved characters
CN107718188A (en) * 2017-09-30 2018-02-23 台山市东扩钢构有限公司 A kind of simple splicing board tooling with electromagnet
CN108972235A (en) * 2018-07-30 2018-12-11 安徽通全孵化器管理有限公司 Grinding device is used in a kind of processing of auto parts and components
CN109277962A (en) * 2018-09-13 2019-01-29 西安工业大学 A kind of automobile sensor detection fixture and its application method
CN111037486A (en) * 2019-12-05 2020-04-21 阜阳市春丰农机有限责任公司 Combined side top plate for machining of agricultural machinery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106735960A (en) * 2016-12-30 2017-05-31 无锡透平叶片有限公司 For the Universal clamp device that blade is carved characters
CN107718188A (en) * 2017-09-30 2018-02-23 台山市东扩钢构有限公司 A kind of simple splicing board tooling with electromagnet
CN108972235A (en) * 2018-07-30 2018-12-11 安徽通全孵化器管理有限公司 Grinding device is used in a kind of processing of auto parts and components
CN109277962A (en) * 2018-09-13 2019-01-29 西安工业大学 A kind of automobile sensor detection fixture and its application method
CN111037486A (en) * 2019-12-05 2020-04-21 阜阳市春丰农机有限责任公司 Combined side top plate for machining of agricultural machinery

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