CN206998356U - Lever cylinder clamp - Google Patents
Lever cylinder clamp Download PDFInfo
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- CN206998356U CN206998356U CN201720596818.3U CN201720596818U CN206998356U CN 206998356 U CN206998356 U CN 206998356U CN 201720596818 U CN201720596818 U CN 201720596818U CN 206998356 U CN206998356 U CN 206998356U
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- cylinder
- compact heap
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Abstract
It the utility model is related to positioning fixture technical field, there is provided a kind of lever cylinder clamp, including workbench and at least two positioning components.Positioning component is symmetrically provided with two relative sides of workbench.Positioning component includes cylinder, compact heap, bearing and connecting plate.Cylinder includes cylinder body and the expansion link driven by cylinder body, bearing are fixed on cylinder body, and one end of connecting plate is articulated in bearing, the other end of connecting plate is articulated in compact heap, also, connecting plate be arranged in parallel with expansion link, the one end of expansion link away from cylinder body is articulated in compact heap.Workpiece to be processed is positioned on workbench, starts the cylinder for being symmetrically set in workbench both sides, cylinder drives expansion link up, promotes compact heap to be around in the pivoting point rotation of connecting plate and compact heap, finally, the compact heap locking edge of work.The lever cylinder clamp is more suitable for the less workpiece of surface area, also, ensures its stability in CNC process, improves machining accuracy.
Description
Technical field
Positioning fixture technical field is the utility model is related to, a kind of lever cylinder clamp is especially provided.
Background technology
CNC (Digit Control Machine Tool) is computer digital control machine tool (Computer numerical control) abbreviation,
Be one kind by programme controlled automated machine tool.The control system can be handled logically to be referred to control coding or other symbols
Regulated procedure is made, is decoded by computer, so that lathe performs the action that has provided, by Tool in Cutting by hair
Blank is processed into semi-finished product fabricated part.
At present, gyration occurs in order to adapt in CNC process workpiece, generally, is sucked by vacuum and electromagnet
The mode sucked sucks the mode sucked with electromagnet to fix workpiece for the less workpiece of surface area, in general vacuum
Can not be fixedly clamped workpiece, caused the less workpiece of surface area stability in CNC process relatively low, influenceed machining accuracy.
Utility model content
The purpose of this utility model is to provide a kind of lever cylinder clamp, it is intended to solves the less workpiece of surface area and exists
The low technical problem of the relatively low caused machining accuracy of stability in CNC process.
To achieve the above object, the technical solution adopted in the utility model is：A kind of lever cylinder clamp, including for putting
The workbench and at least two positioning components of workpiece are put, it is described fixed to be symmetrically provided with two relative sides of the workbench
Hyte part, the positioning component include cylinder, compact heap, bearing and connecting plate, and the cylinder includes cylinder body and by described
The expansion link of cylinder body driving, the bearing are fixed on the cylinder body, and one end of the connecting plate is articulated in the bearing, described
The other end of connecting plate is articulated in the compact heap, also, the connecting plate be arranged in parallel with the expansion link, the expansion link
One end away from the cylinder body is articulated in the compact heap, and the compact heap is under the drive of the expansion link with the connecting plate
Swung up and down with the pivoting point of the compact heap for fulcrum, and lock the workpiece.
Preferably, the bearing includes pedestal and protrudes out the connecting portion formed, the company straight up by the pedestal
The quantity of fishplate bar is two, and two connecting plates are respectively arranged on the connecting portion both sides, also, the compact heap is positioned at described in two
Between connecting plate.
Specifically, the compact heap includes body and compressing structure, and the body is articulated in the connecting plate, the pressure
Locking structure is protruded out by the end of the body towards the workpiece and formed, and is further opened with being used to be pivotally connected described stretch on the body
The open slot of bar, the notch direction of the open slot deviate from the compressing structure.
Preferably, the compressing structure is to protrude out formed pressure head by the end of the body towards the workpiece.
Or the compressing structure be by the body towards the workpiece end protrude out formed two be parallel to each other and
Spaced pressure head.
Specifically, the pressure head includes the first hold-down segment, the second hold-down segment and the 3rd hold-down segment, first hold-down segment
Protruded out and formed by the end of the body towards the workpiece, second hold-down segment is by first hold-down segment towards the work
The end of part is protruded out to be formed, and the 3rd hold-down segment is formed by second hold-down segment towards the end of the workpiece, and described
The thickness of one hold-down segment is more than the thickness of second hold-down segment, and the thickness of second hold-down segment is more than the 3rd hold-down segment
Thickness.
Further, the positioning component also includes regulation supporting construction, and the regulation supporting construction is fixed on the cylinder
On body and it is resisted against the workbench.
Specifically, the regulation supporting construction includes base and multiple support bars, and the base is fixed on the cylinder body
On, each support bar is fixed on the base.
Preferably, the support bar quantity is three, and each support bar is laid on the base in triangular shape.
Further, the lever cylinder clamp also includes fixed seat and multiple columns, and each column is located at described
Between fixed seat and the workbench.
The beneficial effects of the utility model：The lever cylinder clamp of offer of the present utility model, its course of work are as follows：Will
Workpiece to be processed is positioned on workbench, starts the cylinder for being symmetrically set in workbench both sides, and cylinder drives expansion link up, pushed away
Dynamic compact heap is around in connecting plate and the pivoting point of compact heap rotates, finally, the compact heap locking edge of work.When needing dismounting, close
Hold one's breath cylinder, expansion link shrinks descending, pulls that compact heap is around in connecting plate and the pivoting point of compact heap rotates, finally, by workpiece solution
Lock.The lever cylinder clamp is more suitable for the less workpiece of surface area, also, ensures its stability in CNC process, carries
High manufacturing accuracy.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the lever cylinder clamp that the utility model embodiment provides；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the explosive view for the positioning component that the utility model embodiment provides；
Fig. 4 is the front view for the compact heap that the utility model embodiment provides.
Wherein, each reference in figure：
Workbench 1, positioning component 2, cylinder 21, compact heap 22, bearing 23, connecting plate 24, cylinder body 211, expansion link 212,
Pedestal 231, connecting portion 232, body 221, compressing structure 222, open slot 2211, pivoted hole 2212, the first hold-down segment 22a,
Two hold-down segment 22b, the 3rd hold-down segment 22c, regulation supporting construction 25, base 251, support bar 252, fixed seat 4, column 3.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
It refer to Fig. 1 and Fig. 3, the lever cylinder clamp that the utility model embodiment provides, including for placing workpiece
The positioning component 2 of workbench 1 and at least two.Positioning component 2, workpiece are symmetrically provided with two relative sides of workbench 1
Then locked by two symmetrically arranged positioning components 2.Positioning component 2 includes cylinder 21, compact heap 22, bearing 23 and connecting plate
24.Cylinder 21 includes cylinder body 211 and the expansion link 212 driven by cylinder body 211, bearing 23 are fixed on cylinder body 211, connecting plate
24 one end is articulated in bearing 23, and the other end of connecting plate 24 is articulated in compact heap 22, also, connecting plate 24 and expansion link 212
It is arranged in parallel, the one end of expansion link 212 away from cylinder body 211 is articulated in compact heap 22, and compact heap 22 is under the drive of expansion link 212
Swung up and down using the pivoting point of connecting plate 24 and compact heap 22 as fulcrum, and lock workpiece.
The fixture of lever cylinder 21 that the utility model embodiment provides, its course of work are as follows：Workpiece to be processed is put
It is placed on workbench 1, starts the cylinder 21 for being symmetrically set in the both sides of workbench 1, cylinder 21 drives expansion link 212 up, promotes pressure
The pivoting point that tight block 22 is around in connecting plate 24 and compact heap 22 rotates, and finally, compact heap 22 locks the edge of work.Need to dismantle
When, close cylinder 21, expansion link 212 shrinks descending, pulls compact heap 22 to be around in the pivoting point of connecting plate 24 and compact heap 22 and turns
It is dynamic, finally, workpiece is unlocked.The fixture of lever cylinder 21 is more suitable for the less workpiece of surface area, also, ensures it in CNC
The stability of process, improve machining accuracy.
Specifically, Fig. 3 is refer to, bearing 23 includes pedestal 231 and protrudes out the connection formed straight up by pedestal 231
Portion 232, pedestal 231 are fixed by screws on cylinder body 211.In the present embodiment, the quantity of connecting plate 24 is two, two company
Fishplate bar 24 is respectively arranged on the both sides of connecting portion 232, also, compact heap 22 is between two connecting plates 24.So, compact heap 22 is improved
It is around in the stability that rotation is pivotally connected on connecting plate 24.
Specifically, Fig. 3 and Fig. 4 are refer to, compact heap 22 includes body 221 and compressing structure 222, opened on body 221
Provided with pivoted hole 2212, penetrated by bearing pin in pivoted hole 2212, be articulated and be connected with connecting plate 24.Compressing structure 222 then by
The end of body 221 towards workpiece, which protrudes out, to be formed, and the open slot 2211 for being pivotally connected expansion link 212 is further opened with body 221,
The notch direction of open slot 2211 deviates from compressing structure 222.Similarly, pivoted hole is opened up on the cell wall of open slot 2211
2212, expansion link 212 is stretched into open slot 2211, and realized by bearing pin and be connected with the pivot joint of body 221.So, connect
The pivoting point of plate 24 and body 221 is fulcrum, and the pivoting point of expansion link 212 and body 221 is power point, i.e. power point stress
Afterwards, body 221 is then around fulcrum so that compressing structure 222 obtains the opposite direction of motion of expansion link 212.
Preferably, Fig. 1 and Fig. 3 are refer to, in the present embodiment, compressing structure 222 is towards the end of workpiece by body 221
Portion protrudes out the pressure head to be formed.One pressure head is used for the workpiece for locking end narrower width.
Preferably, Fig. 2 is refer to, in the present embodiment, compressing structure 222 is convex by the end of body 221 towards workpiece
To be formed two are stretched to be parallel to each other and spaced pressure head.Two spaced pressure heads are used for the work for locking end wider width
Part.By that analogy, according to specific needs, the quantity of pressure head can be increased to adapt to the broader workpiece in end.
Preferably, Fig. 4 is refer to, pressure head includes the first hold-down segment 22a, the second hold-down segment 22b and the 3rd hold-down segment
22c.First hold-down segment 22a is protruded out by the end of body 221 towards workpiece to be formed, and the second hold-down segment 22b is by the first hold-down segment 22a
Protrude out to be formed towards the end of workpiece, the 3rd hold-down segment 22c is formed by the end of the second hold-down segment 22b towards workpiece, the first pressure
Tight section 22a thickness is more than the second hold-down segment 22b thickness, and the second hold-down segment 22b thickness is more than the 3rd hold-down segment 22c thickness
Degree.I.e. when pressure head locks workpiece, the first hold-down segment 22a, the second hold-down segment 22b and the 3rd hold-down segment 22c to workpiece surface
Distance increase successively, so, can be different according to the thickness of workpiece, select different hold-down segments to implement locking action.
Further, Fig. 3 is refer to, positioning component 2 also includes regulation supporting construction, and regulation supporting construction 25 is fixed on cylinder
On body 211 and it is resisted against workbench 1.When positioning component 2 is not fixed on workbench 1, using adjust supporting construction 25 with it is fixed
The clamping table 1 of hyte part 2, to provide the coupling mechanism force needed for workpiece.
Specifically, Fig. 3 is refer to, regulation supporting construction 25 includes base 251 and multiple support bars 252, and base 251 is solid
Due on cylinder body 211, each support bar 252 is fixed on base 251.Certainly, the support bar of replaceable different length as needed
252 to adapt to the workbench 1 of different-thickness.
Preferably, Fig. 3 is refer to, the quantity of support bar 252 is three, and each support bar 252 is laid in base 251 in triangular shape
On.Triangular shape distributional stability is high, and each support bar 252 is more uniformly stressed.
In the present embodiment, the locating piece of supporting construction 25 or multiple stackings is adjusted.Stack the positioning of varying number
Block is also suitable for the workbench 1 of different-thickness.
Further, Fig. 1 is refer to, the fixture of lever cylinder 21 also includes fixed seat 4 and multiple columns 3, and each column 3 is set
Between fixed seat 4 and workbench 1.So, the working depth of workbench 1 can be raised, working space is provided for positioning component 2.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. lever cylinder clamp, it is characterised in that：Including the workbench and at least two positioning groups for placing workpiece Part, the positioning component is symmetrically provided with two relative sides of the workbench, and the positioning component includes cylinder, compressed Block, bearing and connecting plate, the cylinder includes cylinder body and the expansion link driven by the cylinder body, the bearing are fixed on institute To state on cylinder body, one end of the connecting plate is articulated in the bearing, and the other end of the connecting plate is articulated in the compact heap, and And the connecting plate be arranged in parallel with the expansion link, the one end of the expansion link away from the cylinder body is articulated in the compression Block, the compact heap is under the drive of the expansion link using the pivoting point of the connecting plate and the compact heap as the bottom on fulcrum It is dynamic, and lock the workpiece.
- 2. lever cylinder clamp according to claim 1, it is characterised in that：The bearing includes pedestal and by the seat Body protrudes out the connecting portion to be formed straight up, and the quantity of the connecting plate is two, and two connecting plates are respectively arranged on the company Socket part both sides, also, the compact heap is between two connecting plates.
- 3. lever cylinder clamp according to claim 1, it is characterised in that：The compact heap includes body and compresses knot Structure, the body are articulated in the connecting plate, and the compressing structure is protruded out by the end of the body towards the workpiece and formed, The open slot for being pivotally connected the expansion link is further opened with the body, the notch direction of the open slot deviates from the compression Structure.
- 4. lever cylinder clamp according to claim 3, it is characterised in that：The compressing structure is by the body direction The end of the workpiece protrudes out the pressure head to be formed.
- 5. lever cylinder clamp according to claim 3, it is characterised in that：The compressing structure is by the body direction The end of the workpiece protrudes out to be formed two and is parallel to each other and spaced pressure head.
- 6. the lever cylinder clamp according to claim 4 or 5, it is characterised in that：The pressure head includes the first hold-down segment, the Two hold-down segments and the 3rd hold-down segment, first hold-down segment is protruded out by the end of the body towards the workpiece to be formed, institute State the second hold-down segment and protruded out by first hold-down segment towards the end of the workpiece and formed, the 3rd hold-down segment is by described Two hold-down segments are formed towards the end of the workpiece, and the thickness of first hold-down segment is more than the thickness of second hold-down segment, The thickness of second hold-down segment is more than the thickness of the 3rd hold-down segment.
- 7. the lever cylinder clamp according to any one of claim 1 to 5, it is characterised in that：The positioning component also includes Supporting construction is adjusted, the regulation supporting construction is fixed on the cylinder body and is resisted against the workbench.
- 8. lever cylinder clamp according to claim 7, it is characterised in that：It is described regulation supporting construction include base and Multiple support bars, the base are fixed on the cylinder body, and each support bar is fixed on the base.
- 9. lever cylinder clamp according to claim 8, it is characterised in that：The support bar quantity is three, each described Support bar is laid on the base in triangular shape.
- 10. the lever cylinder clamp according to any one of claim 1 to 5, it is characterised in that the lever cylinder clamp is also Including fixed seat and multiple columns, each column is located between the fixed seat and the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596818.3U CN206998356U (en) | 2017-05-25 | 2017-05-25 | Lever cylinder clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596818.3U CN206998356U (en) | 2017-05-25 | 2017-05-25 | Lever cylinder clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998356U true CN206998356U (en) | 2018-02-13 |
Family
ID=61443737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596818.3U Active CN206998356U (en) | 2017-05-25 | 2017-05-25 | Lever cylinder clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998356U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817960A (en) * | 2018-06-23 | 2018-11-16 | 绍兴市柯桥区凌丰机械厂 | A kind of multi-station machine tool for processing spanner |
| CN111515720A (en) * | 2020-04-10 | 2020-08-11 | 深圳深蓝精机有限公司 | Workpiece machining equipment and positioning jig thereof |
| CN113001448A (en) * | 2021-04-27 | 2021-06-22 | 广东鸿图武汉压铸有限公司 | Clamping device for measuring three coordinates of workpiece |
| CN114178368A (en) * | 2021-11-02 | 2022-03-15 | 广东长盈精密技术有限公司 | Pre-pressing device |
| CN115266100A (en) * | 2022-06-23 | 2022-11-01 | 潍柴动力股份有限公司 | Engine test bench closing device |
-
2017
- 2017-05-25 CN CN201720596818.3U patent/CN206998356U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817960A (en) * | 2018-06-23 | 2018-11-16 | 绍兴市柯桥区凌丰机械厂 | A kind of multi-station machine tool for processing spanner |
| CN111515720A (en) * | 2020-04-10 | 2020-08-11 | 深圳深蓝精机有限公司 | Workpiece machining equipment and positioning jig thereof |
| CN113001448A (en) * | 2021-04-27 | 2021-06-22 | 广东鸿图武汉压铸有限公司 | Clamping device for measuring three coordinates of workpiece |
| CN114178368A (en) * | 2021-11-02 | 2022-03-15 | 广东长盈精密技术有限公司 | Pre-pressing device |
| CN114178368B (en) * | 2021-11-02 | 2024-04-23 | 广东长盈精密技术有限公司 | Pre-pressing device |
| CN115266100A (en) * | 2022-06-23 | 2022-11-01 | 潍柴动力股份有限公司 | Engine test bench closing device |
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