CN204321644U - A kind of elasticity frock claw - Google Patents
A kind of elasticity frock claw Download PDFInfo
- Publication number
- CN204321644U CN204321644U CN201420791230.XU CN201420791230U CN204321644U CN 204321644 U CN204321644 U CN 204321644U CN 201420791230 U CN201420791230 U CN 201420791230U CN 204321644 U CN204321644 U CN 204321644U
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- China
- Prior art keywords
- clamp
- screw mandrel
- claw
- locating slot
- right spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of elasticity frock claw, comprise two elastic card claws, two movable plates, screw mandrel supporting seat and left-and-right spiral screw mandrels.Compared with prior art, a kind of elasticity frock claw of the present utility model, structure is simple, reasonable in design, can be installed on the fixture of different part adaptation and then can clamp various workpiece and process, being specially adapted to shape special, the workpiece that position is special; And by the structure being designed to tilt a little by the first clamp of elastic card claw, increase the chucking power to workpiece, be not easy to loosen and come off, ensure that the precision of processing; Described elastic card claw can also increase counterweight, and the workpiece for bias can regulate dynamic balancing, adds and reduces centrifugal force man-hour, improves the precision of processing.
Description
Technical field
The utility model relates to frock clamp field, specifically, relates to a kind of elasticity frock claw.
Background technology
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 frock clamp generally only has claw or the chuck of rectangle, and be also only point cantact with the contact of workpiece, chucking power is large not, easy skidding, and easily produce centrifugal force for after the part clamping of bias, 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 larger chucking power, increases the elasticity frock claw of counterweight.
For solving the problems of the technologies described above, the utility model provides a kind of elasticity frock claw, comprises two elastic card claws, two movable plates, screw mandrel supporting seat and left-and-right spiral screw mandrels.
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 horizontally arranged with leading screw fixed cover, and described groove two side is symmetrically arranged with slide rail.
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 leading screw of the hand of spiral in the both sides being positioned at described leading screw fixed cover; It is the groove of regular polygon that the two ends of described left-and-right spiral screw mandrel are respectively arranged with the cross section matched with box spanner.
Be provided with the female threaded hole of band bottom described movable plate, internal thread and the described left-and-right spiral wire rod thread of described threaded hole match; Described movable plate two side is respectively arranged with moving track groove and described slide rail and forms and be 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 bilateral symmetry is provided with at least 6 fixing holes.
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, when using the left-and-right spiral screw mandrel described in box spanner rotation, two described movable plates 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, and 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 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.
Angle between the first described clamp and the second described clamp is 88.5 ° ~ 89.5 °.
Described elastic card claw is formed by spring steel material manufacture.
Further, it is the groove of square that the two ends of described left-and-right spiral screw mandrel are respectively arranged with the cross section matched with box spanner.
Further, the two side of described screw mandrel supporting seat is respectively arranged with some lightening holes, to alleviate the weight of described elasticity frock claw.
Further, the jockey be fixedly connected with lathe is provided with bottom described screw mandrel supporting seat.
Further, the middle part of described left-and-right spiral screw mandrel is socketed with two plane bearings, is fixed in described leading screw fixed cover by two plane bearings.
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, the angle between the first described clamp and the second described clamp is 89 °.
Compared with prior art, a kind of elasticity frock claw of the present utility model, structure is simple, reasonable in design, can be installed on the fixture of different part adaptation and then can clamp various workpiece and process, being specially adapted to shape special, the workpiece that position is special; And by the structure being designed to tilt a little by the first clamp of elastic card claw, increase the chucking power to workpiece, be not easy to loosen and come off, ensure that the precision of processing; Described elastic card claw can also increase counterweight, and the workpiece for bias can regulate dynamic balancing, adds and reduces centrifugal force man-hour, improves 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 that the utility model movable plate is connected with left-and-right spiral screw mandrel and screw mandrel supporting seat;
Fig. 4 is the structural representation of the utility model elastic card claw;
Fig. 5 is the structural representation of the first embodiment of the utility model;
Fig. 6 is the structural representation of the utility model the second embodiment.
In figure, 1, elastic card claw, the 11, first clamp, the 111, first locating slot, 112, the second locating slot, the 113, first connecting hole, the 12, second clamp, the 121, the 3rd locating slot, 122, the 4th locating slot, the 123, second connecting hole, the 13, the 3rd clamp, the 131, the 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, groove.
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 " 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. 1-5, a kind of elasticity frock claw, comprises two elastic card claws 1, two movable plates 2, screw mandrel supporting seat 3 and left-and-right spiral screw mandrels 4.
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 horizontally arranged with leading screw fixed cover 32, and described groove two side is symmetrically arranged with slide rail 31.
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 leading screw of the hand of spiral in the both sides being positioned at described leading screw fixed cover 32; The two ends of described left-and-right spiral screw mandrel 4 are respectively arranged with the groove 41 that the cross section matched with box spanner is regular polygon, described left-and-right spiral screw mandrel 4 can be driven to rotate by box spanner.
Be provided with the female threaded hole 24 of band bottom described movable plate 2, internal thread and described left-and-right spiral screw mandrel 4 screw thread of described threaded hole 24 match; Described movable plate 2 two side is respectively arranged with moving track groove 23 and forms with described slide rail 31 and be slidably matched, and 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 bilateral symmetry is provided with at least 6 fixing holes 22.
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, when using the left-and-right spiral screw mandrel 4 described in box spanner rotation, two described movable plates 2 move 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, and 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 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 the left-and-right spiral screw mandrel 4 described in being rotated by box spanner, 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, then described elasticity frock claw is fixed on lathe and carries out processing operation.If the part of required processing is eccentric part, can also in the side of lighter elastic card claw 1 by screw rod counterweight and the first described connecting hole 113 are fixed, part is added and can not produce larger centrifugal force and affect lathe process man-hour.
Angle between the first described clamp 11 and the second described clamp 12 is 88.5 ° ~ 89.5 °, described elastic card claw 1 is formed by spring steel material manufacture, the first described clamp 11 tilts slightly to the direction of axis, like this when part is clamped time, the chucking power that top is subject to is larger, be not easy to loosen and come off, ensure the precision and stability of processing.
Embodiment 2
As shown in Figure 6, as different from Example 1, 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 the left-and-right spiral screw mandrel 4 described in being rotated by box spanner, 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, then described elasticity frock claw is fixed on lathe and carries out processing operation.If the part of required processing is eccentric part, can also in the side of lighter elastic card claw 1 by screw rod counterweight and the second described connecting hole 123 are fixed, part is added and can not produce larger centrifugal force and affect lathe process man-hour.This mounting means of elastic card claw 1 can clamp larger workpiece and process.
Particularly preferred, the two ends of described left-and-right spiral screw mandrel 4 are respectively arranged with the groove 41 that the cross section matched with box spanner is square.
Particularly preferred, the two side of described screw mandrel supporting seat 3 is respectively arranged with some lightening holes, to alleviate the weight of described elasticity frock claw, is conveniently installed on lathe.
Particularly preferred, be provided with the jockey be fixedly connected with lathe bottom described screw mandrel supporting seat 3.
Particularly preferred, the middle part of described left-and-right spiral screw mandrel 4 is socketed with two plane bearings, is fixed in described leading screw fixed cover 32 by two plane bearings.
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, the angle between the first described clamp 11 and the second described clamp 12 is 89 °.
Compared with prior art, a kind of elasticity frock claw of the present utility model, structure is simple, reasonable in design, can be installed on the fixture of different part adaptation and then can clamp various workpiece and process, being specially adapted to shape special, the workpiece that position is special; And by the structure being designed to tilt a little by the first clamp of elastic card claw, increase the chucking power to workpiece, be not easy to loosen and come off, ensure that the precision of processing; Described elastic card claw can also increase counterweight, and the workpiece for bias can regulate dynamic balancing, adds and reduces centrifugal force man-hour, improves 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 frock claw, is characterized in that: comprise two elastic card claws (1), two movable plates (2), screw mandrel supporting seat (3) and left-and-right spiral screw mandrels (4);
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 horizontally arranged with leading screw fixed cover (32), and described groove two side is symmetrically arranged with slide rail (31);
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 leading screw of the hand of spiral; The two ends of described left-and-right spiral screw mandrel (4) are respectively arranged with the groove (41) that the cross section matched with box spanner is regular polygon;
Described movable plate (2) bottom is provided with the female threaded hole of band (24), and internal thread and described left-and-right spiral screw mandrel (4) screw thread of described threaded hole (24) match; Described movable plate (2) two side is respectively arranged with moving track groove (23) and described slide rail (31) and forms and be 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) bilateral symmetry is provided with at least 6 fixing holes (22);
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), when using left-and-right spiral screw mandrel (4) described in box spanner rotation, two described movable plates (2) 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, and 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;
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);
Angle between described the first clamp (11) and described the second clamp (12) is 88.5 ° ~ 89.5 °;
Described elastic card claw (1) is formed by spring steel material manufacture.
2. elasticity frock claw as claimed in claim 1, is characterized in that: the two ends of described left-and-right spiral screw mandrel (4) are respectively arranged with the groove (41) that the cross section matched with box spanner is square.
3. elasticity frock claw 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 described elasticity frock claw.
4. elasticity frock claw 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 lathe.
5. elasticity frock claw as claimed in claim 1, be is characterized in that: the middle part of described left-and-right spiral screw mandrel (4) is socketed with two plane bearings, is fixed in described leading screw fixed cover (32) by two plane bearings.
6. elasticity frock claw as claimed in claim 1, 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 frock claw as claimed in claim 1, is characterized in that: the angle between described the first clamp (11) and described the second clamp (12) is 89 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791230.XU CN204321644U (en) | 2014-12-11 | 2014-12-11 | A kind of elasticity frock claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791230.XU CN204321644U (en) | 2014-12-11 | 2014-12-11 | A kind of elasticity frock claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321644U true CN204321644U (en) | 2015-05-13 |
Family
ID=53158047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791230.XU Expired - Fee Related CN204321644U (en) | 2014-12-11 | 2014-12-11 | A kind of elasticity frock claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321644U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108686A (en) * | 2015-09-30 | 2015-12-02 | 迈得医疗工业设备股份有限公司 | Clamp for clamping shell of regulator |
| CN107214549A (en) * | 2017-06-13 | 2017-09-29 | 嘉兴川页奇精密自动化机电有限公司 | High-precision rotary chuck |
| CN108581522A (en) * | 2018-07-06 | 2018-09-28 | 胡文正 | A kind of lathe automatic clamping device |
-
2014
- 2014-12-11 CN CN201420791230.XU patent/CN204321644U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108686A (en) * | 2015-09-30 | 2015-12-02 | 迈得医疗工业设备股份有限公司 | Clamp for clamping shell of regulator |
| CN107214549A (en) * | 2017-06-13 | 2017-09-29 | 嘉兴川页奇精密自动化机电有限公司 | High-precision rotary chuck |
| CN108581522A (en) * | 2018-07-06 | 2018-09-28 | 胡文正 | A kind of lathe automatic clamping device |
| CN108581522B (en) * | 2018-07-06 | 2023-11-10 | 胡文正 | Automatic clamping device of lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20161211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |