CN208854198U - A kind of clamping device for machining - Google Patents
A kind of clamping device for machining Download PDFInfo
- Publication number
- CN208854198U CN208854198U CN201821480555.0U CN201821480555U CN208854198U CN 208854198 U CN208854198 U CN 208854198U CN 201821480555 U CN201821480555 U CN 201821480555U CN 208854198 U CN208854198 U CN 208854198U
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- fixture block
- pedestal
- adjusting
- ring
- screw element
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Abstract
The utility model discloses a kind of clamping devices for machining, including pedestal, the fixture block that there is equal sliding plug in three sliding slots and three sliding slots that pedestal is equipped with, angle between three sliding slot inner ends connection and any two sliding slots is identical, three fixture block inner faces are each perpendicular to pedestal, the outer end face of fixture block is the top that inclined-plane and three fixture blocks are wider than separate pedestal close to the bottom end of pedestal, the outer end face of the fixture block is cambered surface and is equipped with screw thread, three fixture block external screw threads are connected with adjusting ring, it is described adjust ring top and bottom end be respectively connected with one and fixture block against anti-slip ring, three fixture blocks are respectively connected with adjusting component, the adjusting component includes fixing seat, spring, adjusting rod, upper screw element and lower screw element.The workpiece that different size of cylinder can not only be clamped can also clamp different size of irregular workpiece, and simple and reliable for structure, at low cost.
Description
Technical field
The utility model belongs to clamping tool for machine work field, and in particular to a kind of clamping device for machining.
Background technique
Clamping device is also referred to as fixture, is that machine-building is used to fix processing object in the process, is allowed to occupy correctly
Position, to receive the device of construction or testing.In a broad sense, any process in technical process, be used to rapidly, conveniently,
The device for safely installing product, all can be described as clamping device.With the rapid development of machining, the complexity of product
Day and night increase, product clamping also becomes the field of many scientific research scholars further investigation, and the clamping device majority of current workpiece is
The advantages of manual, manual have low-carbon, flexibility high, compact, but existing manual has for rule
The fixture of cylindrical work then also has the fixture for irregular workpiece, but the needs of factory clamp the workpiece ruler of processing
It is very little, shape is multifarious, needs to prepare a variety of different fixtures thus, at high cost, use and replace cumbersome, inadequate low-carbon environment-friendly.
Utility model content
The purpose of this utility model is to provide a kind of clamping devices for machining, can not only clamp difference
The cylindrical workpiece of size, can also clamp different size of irregular workpiece, and simple and reliable for structure, at low cost.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of clamping for machining
Device, the equal fixture block that has of sliding plug in three sliding slots and three sliding slots being equipped with including pedestal, pedestal, three sliding slots
Angle between inner end connection and any two sliding slots is identical, and three fixture block inner faces are each perpendicular to pedestal, and the outer end face of fixture block is equal
For inclined-plane and three fixture blocks close to the bottom end of pedestal are wider than the top far from pedestal, and the outer end face of the fixture block is cambered surface and
Equipped with screw thread, three fixture block external screw threads are connected with adjusting ring, the adjusting ring top and bottom end be respectively connected with one and fixture block against
Anti-slip ring, three fixture blocks are respectively connected with adjusting component, and the adjusting component includes fixing seat, spring, adjusting rod, upper screw element
With lower screw element, the fixing seat is set on the base, and the fixing seat is equipped with through-hole, and the adjusting rod is movably set in logical
In hole and one end is connect with fixture block, and spring is set in outside adjusting rod, and the both ends of spring are connect with fixture block and fixing seat respectively,
The upper screw element is fixed in fixing seat, and the lower screw element is fixed on the base, and the upper screw element and lower screw element are equal
Equipped with screw hole, the screw hole internal screw thread is connected with push rod, and described push rod one end is connected with abutment plate, and upper screw element abutment plate is under
Screw element abutment plate is correspondingly arranged at adjusting rod two sides, and the end face that two abutment plates correspond to adjusting rod is provided with screw thread and end face
It is arc, the push rod other end and the adjusting rod other end are respectively connected with adjusting head, and the adjusting rod is equipped with screw thread, described
Pedestal is equipped with fixing threaded hole.
In some embodiments, the angle in three sliding slots between any two sliding slots is 120 degree,
In some embodiments, fixing threaded hole there are three being set on the pedestal.
In some embodiments, the outer ring surface for adjusting ring is and folder perpendicular to pedestal, the inner ring surface for adjusting ring
The curve slope of the inclined-plane cooperation of block, the inner ring surface for adjusting ring is equipped with screw thread, to be threadedly coupled with fixture block.
In some embodiments, the fixture block bottom is connected with draw runner of the sliding plug in sliding slot, to realize fixture block
With the slidably grafting of sliding slot.
The utility model is when in use, positive or rotate backward adjusting under abutment plate and adjusting rod disengaged position
Ring, i.e. controllable adjustable ring move up and down, and then control three fixture blocks and gather or disperse, and spring is in tensional state, so that folder
Block is more stable, for clamping the different size of cylindrical work of rule；It, will when needing to irregular piece-holder
The push rod of upper screw element and lower screw element turns so that abutment plate turns adjusting head control adjusting rod and support at two against adjusting rod
Spinning in and out in the screw thread space of backup plate clamping push fixture block that the power of spring is overcome to be detached from adjusting ring and move inward, realize clamping
Irregular workpiece.Fixing threaded hole is fixed on the table by pedestal by bolt.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention,
In figure: pedestal 1, fixture block 3, adjusts ring 4, anti-slip ring 5, fixing seat 6, spring 7, adjusting rod 8, upper screw element at sliding slot 2
9, lower screw element 10, push rod 11, abutment plate 12, adjusting head 13, fixing threaded hole 14, draw runner 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
As shown in Figure 1, a kind of clamping device for machining described in the present embodiment, including pedestal 1, pedestal 1
The fixture block 3 that there is equal sliding plug in three sliding slots 2 and three sliding slots 2 being equipped with, three sliding slots, 2 inner end connection and wantonly two
Angle between a sliding slot 2 is identical, and three 3 inner faces of fixture block are each perpendicular to pedestal 1, and the outer end face of fixture block 3 is inclined-plane and three
A fixture block 3 is wider than the top far from pedestal 1 close to the bottom end of pedestal 1, and the outer end face of the fixture block 3 is cambered surface and is equipped with spiral shell
Line, three 3 external screw threads of fixture block, which are connected with, adjusts ring 4, it is described adjust 4 top of ring and bottom end be respectively connected with one with fixture block 3 against
Anti-slip ring 5, three fixture blocks 3 are respectively connected with adjusting component, and the adjusting component includes fixing seat 6, spring 7, adjusting rod 8, upper spiral shell
Line part 9 and lower screw element 10, the fixing seat 6 are arranged on pedestal 1, and the fixing seat 6 is equipped with through-hole, the adjusting rod 8
Be movably set in through-hole and one end connect with fixture block 3, spring 7 is set in outside adjusting rod 8, and the both ends of spring 7 respectively with
Fixture block 3 and fixing seat 6 connect, and the upper screw element 9 is fixed in fixing seat 6, and the lower screw element 10 is fixed on pedestal 1,
The upper screw element 9 and lower screw element 10 are equipped with screw hole, and the screw hole internal screw thread is connected with push rod 11, described 11 one end of push rod
It is connected with abutment plate 12, upper 9 abutment plate 12 of screw element and 10 abutment plate 12 of lower screw element are correspondingly arranged at 8 two sides of adjusting rod, and two
The end face of the corresponding adjusting rod 8 of a abutment plate 12 is provided with screw thread and end face is arc, 11 other end of push rod and adjusting
8 other end of bar, which is respectively connected with, adjusts head 13, and the adjusting rod 8 is equipped with screw thread, and the pedestal 1 is equipped with fixing threaded hole 14.
In some embodiments, the angle in three sliding slots 2 between any two sliding slots 2 is 120 degree,
In some embodiments, fixing threaded hole 14 there are three being set on the pedestal 1.
In some embodiments, the outer ring surface for adjusting ring 4 is perpendicular to pedestal 1, the inner ring surface for adjusting ring 4 be with
The curve slope of the inclined-plane cooperation of fixture block 3, the inner ring surface for adjusting ring 4 is equipped with screw thread, to be threadedly coupled with fixture block 3.
In some embodiments, 3 bottom of fixture block is connected with draw runner 15 of the sliding plug in sliding slot 2, to realize
The slidably grafting of fixture block 3 and sliding slot 2.
The utility model is when in use, positive or rotate backward tune under abutment plate 12 and 8 disengaged position of adjusting rod
Saving ring 4, i.e. controllable adjustable ring 4 moves up and down, and then controls three fixture blocks 3 and gather or disperse, and spring 7 is in tensional state,
So that fixture block 3 is more stable, for clamping the different size of cylindrical work of rule；When needing to irregular piece-holder
When, the push rod 11 of upper screw element 9 and lower screw element 10 is turned so that abutment plate 12 turns adjusting head 13 against adjusting rod 8
The spinning in and out in the screw thread space that two abutment plates 12 clamp of adjusting rod 8 are controlled, push fixture block 3 that the power of spring 7 is overcome to be detached from
It adjusts ring 4 to move inward, realizes and clamp irregular workpiece.Fixing threaded hole 14 is fixed on the table by pedestal 1 by bolt.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (5)
1. a kind of clamping device for machining, which is characterized in that three sliding slots and three being equipped with including pedestal, pedestal
The fixture block that there is equal sliding plug in a sliding slot, the angle between three sliding slot inner ends connection and any two sliding slots is identical, and three
A fixture block inner face is each perpendicular to pedestal, the outer end face of fixture block is inclined-plane and three fixture blocks be wider than close to the bottom end of pedestal it is separate
The top of pedestal, the outer end face of the fixture block are cambered surface and are equipped with screw thread, and three fixture block external screw threads are connected with adjusting ring, institute
State adjust ring top and bottom end be respectively connected with one and fixture block against anti-slip ring, three fixture blocks are respectively connected with adjusting component, described
It adjusts component and includes that fixing seat, spring, adjusting rod, upper screw element and lower screw element, the fixing seat are set on the base, and institute
Fixing seat is stated equipped with through-hole, the adjusting rod is movably set in through-hole and one end is connect with fixture block, and spring is set in adjusting
Outside bar, and the both ends of spring are connect with fixture block and fixing seat respectively, and the upper screw element is fixed in fixing seat, the lower screw thread
Part is fixed on the base, and the upper screw element and lower screw element are equipped with screw hole, and the screw hole internal screw thread is connected with push rod, described
Push rod one end is connected with abutment plate, and upper screw element abutment plate and lower screw element abutment plate are correspondingly arranged at adjusting rod two sides, and two
The end face that abutment plate corresponds to adjusting rod is provided with screw thread and end face is arc, the push rod other end and the adjusting rod other end
It is respectively connected with adjusting head, the adjusting rod is equipped with screw thread, and the pedestal is equipped with fixing threaded hole.
2. the clamping device according to claim 1 for machining, it is characterised in that wantonly two in three sliding slots
Angle between a sliding slot is 120 degree.
3. the clamping device according to claim 1 for machining, it is characterised in that there are three being set on the pedestal
Fixing threaded hole.
4. the clamping device according to claim 1 for machining, it is characterised in that the outer ring surface for adjusting ring
Perpendicular to pedestal, the inner ring surface for adjusting ring is the curve slope cooperated with the inclined-plane of fixture block, the inner ring surface for adjusting ring
Equipped with screw thread.
5. the clamping device according to claim 1 for machining, it is characterised in that the fixture block bottom is connected with
Draw runner of the sliding plug in sliding slot, to realize the slidably grafting of fixture block and sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480555.0U CN208854198U (en) | 2018-09-10 | 2018-09-10 | A kind of clamping device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480555.0U CN208854198U (en) | 2018-09-10 | 2018-09-10 | A kind of clamping device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854198U true CN208854198U (en) | 2019-05-14 |
Family
ID=66417473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480555.0U Active CN208854198U (en) | 2018-09-10 | 2018-09-10 | A kind of clamping device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497215A (en) * | 2019-07-30 | 2019-11-26 | 天津众达精密机械有限公司 | A kind of machine tool fixture convenient for clamping diameter-variable parts |
| CN110774440A (en) * | 2019-07-31 | 2020-02-11 | 绍兴市城投建筑工业化制造有限公司 | Cushion cap main rib positioning device |
| CN111069758A (en) * | 2020-01-17 | 2020-04-28 | 苏州工业职业技术学院 | Workpiece positioning welding device |
-
2018
- 2018-09-10 CN CN201821480555.0U patent/CN208854198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497215A (en) * | 2019-07-30 | 2019-11-26 | 天津众达精密机械有限公司 | A kind of machine tool fixture convenient for clamping diameter-variable parts |
| CN110774440A (en) * | 2019-07-31 | 2020-02-11 | 绍兴市城投建筑工业化制造有限公司 | Cushion cap main rib positioning device |
| CN111069758A (en) * | 2020-01-17 | 2020-04-28 | 苏州工业职业技术学院 | Workpiece positioning welding device |
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