CN208801074U - Irregular part fast-clamping clamp - Google Patents
Irregular part fast-clamping clamp Download PDFInfo
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- CN208801074U CN208801074U CN201821568029.XU CN201821568029U CN208801074U CN 208801074 U CN208801074 U CN 208801074U CN 201821568029 U CN201821568029 U CN 201821568029U CN 208801074 U CN208801074 U CN 208801074U
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Abstract
A kind of irregular part fast-clamping clamp, comprising: positioning base, for realizing the location and installation with workbench；First clamping part, is slidably held on the positioning base；Second clamping part, is slidably held on the positioning base；The first clamping part and the second clamping part approach and realize the circumferential clamping of irregular part in self weight driving lower slider.Irregular part fast-clamping clamp provided by the utility model realizes the reliable clamping of irregular part with succinct structure, guarantees the processing quality and processing efficiency of irregular part.
Description
Technical field
The utility model belongs to technical field of mold, is a kind of irregular part fast-clamping clamp specifically.
Background technique
In machining equipment, fixture is its indispensable a part, and influences machining accuracy and processing efficiency
A key factor.Fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to connect
By the device of construction or testing.
The fixture of early stage is simpler and cruder, only the extension and attachment of machining tool.As vehicle, brill, plane, milling, mill etc. are each
The appearance of metalloid stock-removing machine produces the universal fixturing of such as vice, multi-jaw chuck.Universal fixturing can two kinds of clamping or
Two or more workpiece greatly improve machining tool for the clamping efficiency and machining accuracy of standard rule part.
Nevertheless, universal fixturing still has several drawbacks.It is different from standard rule part, irregular part has heteromorphism
Shape, product surface shape bumps are different.Therefore, it is impossible to carry out reliable clamping in universal fixturing, when processing, is easy to happen loosening
With bullet knife problem, the processing quality and processing efficiency of irregular part are seriously affected, and contingency can be caused.With nonstandard product
Increase in demand, this problem is more prominent.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of irregular part fast-clamping clamp, with letter
Clean structure realizes the reliable clamping of irregular part, guarantees the processing quality and processing efficiency of irregular part.
The purpose of this utility model is achieved through the following technical solutions:
A kind of irregular part fast-clamping clamp, comprising:
Positioning base, for realizing the location and installation with workbench；
First clamping part, is slidably held on the positioning base；
Second clamping part, is slidably held on the positioning base；
The first clamping part and the second clamping part approach and realize the week of irregular part in self weight driving lower slider
To clamping.
As an improvement of the above technical solution, the downside surface of the positioning base forms positioning basal plane, the positioning base
Face with the clamping origin reference location of the workbench for connecting.
As a further improvement of the above technical scheme, the positioning base has the first guide part and the second guide part,
The first clamping part is slidably held on first guide part, and the second clamping part is slidably held in described
On second guide part.
As a further improvement of the above technical scheme, first guide part is not parallel to each other with second guide part,
And there is acute angle with vertical direction respectively.
As a further improvement of the above technical scheme, the first clamping part have the first positioning surface for being not parallel to each other with
Second positioning surface, the irregular part fit in first positioning surface and realize circumferentially positioned with second positioning surface.
As a further improvement of the above technical scheme, the second clamping part have the first clamping section for being not parallel to each other with
And second clamping section, first clamping section are used to for the irregular part being clamped in first positioning surface, second folder
Tight portion is used to the irregular part being clamped in second positioning surface.
As a further improvement of the above technical scheme, first clamping section has planar structure, and with described first
Positioning surface keeps opposite.
As a further improvement of the above technical scheme, second clamping section has planar structure, and with described second
Positioning surface keeps opposite.
As a further improvement of the above technical scheme, the first clamping part and the second clamping part are in Gravitative Loads
Under sliding trace keep intersection.
As a further improvement of the above technical scheme, the first clamping part does not connect directly mutually with the second clamping part
Touching.
The beneficial effects of the utility model are:
The the first clamping part and the second clamping part with positioning base and being respectively slidably held on positioning base, it is fixed
Position pedestal is in self weight driving lower slider mutual for realizing the location and installation with workbench, the first clamping part and the second clamping part
It is close, to make all side surfaces of irregular part position completely from all side surfaces that two sides approached and acted on irregular part
And clamp, it realizes the circumferential clamping of irregular part, dead-weight lock is made full use of to act on, have structure brief introduction, clamping reliably excellent
Point avoids guaranteeing the processing quality and processing efficiency of irregular part in process generation loosening play.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first axonometric schematic diagram of the irregular part fast-clamping clamp that the utility model embodiment 1 provides；
Fig. 2 is enlarged diagram at the M of irregular part fast-clamping clamp in Fig. 1；
Fig. 3 is the second axonometric schematic diagram of the irregular part fast-clamping clamp that the utility model embodiment 1 provides；
Fig. 4 is enlarged diagram at the N of irregular part fast-clamping clamp in Fig. 3.
Main element symbol description:
100- irregular part fast-clamping clamp, 110- positioning base, 111- positioning basal plane, the first guide part of 112-,
The second guide part of 113-, 120- the first clamping part, the first positioning surface of 121-, the second positioning surface of 122-, the first movement of 123- portion,
130- the second clamping part, the first clamping section 131-, the second clamping section 132-, the second movement of 133- portion.
Specific embodiment
Irregular part fast-clamping clamp is carried out more below with reference to relevant drawings for the ease of understanding the utility model,
Comprehensive description.The preferred embodiment of irregular part fast-clamping clamp is given in attached drawing.But irregular part quick-clamping
Fixture can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary, providing these realities
The purpose for applying example is to keep the disclosure to irregular part fast-clamping clamp more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Herein in the used in the description of irregular part fast-clamping clamp
Term, which is only for the purpose of describing specific embodiments, is not intended to limit the utility model.Term as used herein
" and/or " it include any and all combinations of one or more related listed items.
Embodiment 1
Fig. 1~4 are please referred to, the present embodiment discloses a kind of irregular part fast-clamping clamp 100, the clamping device packet
Positioning base 110, the first clamping part 120 and the second clamping part 130 are included, acted on using the self-powered locking of self weight and is realized to abnormal shape
The circumferential clamping of part 200 guarantees the processing quality and processing efficiency of irregular part 200.
Positioning base 110 guarantees irregular part fast-clamping clamp 100 and work for realizing the location and installation with workbench
Make platform with correct relative position.In other words, the clamping origin reference location pair of the positioning datum of positioning base 110 and workbench
It connects.Wherein, workbench is the component that machining tool is used for clamping workpiece.The positioning datum of positioning base 110 and the dress of workbench
Folder benchmark is respectively provided with necessary precision, to guarantee the positioning accuracy of positioning base 110.
Wherein, positioning datum and clamping benchmark include the types such as point, line, surface.Exemplarily, the downside of positioning base 110
Surface forms positioning basal plane 111, and positioning basal plane 111 with the clamping origin reference location of workbench for connecting.In this, in irregular part
Under the Gravitative Loads of fast-clamping clamp 100, positioning basal plane 111 can be positioned exactly on the clamping benchmark of workbench；?
Under the Gravitative Loads of irregular part fast-clamping clamp 100, the fastening of positioning base 110 and realization and workbench.Exemplarily,
The clamping benchmark of workbench is located at the uper side surface of workbench, guarantees good contact, and the side such as the quasi- face of admissible basis, positioning support pin
Formula is realized.
Supplementary explanation, the positioning that this structure can reduce positioning base 110 adjusts processing step, directly by positioning base
110 positioning basal plane 111 is placed on the clamping benchmark of workbench, and quick location and installation can be realized.
First clamping part 120 is slidably held on positioning base 110, makes have relative motion therebetween.Demonstration
Property, the sliding power of the first clamping part 120 is derived from its Gravitative Loads.Under free state, the gravity of the first clamping part 120
The effect for overcoming the active force (including support force and damping force) from positioning base 110, makes 120 slide downward of the first clamping part
And cannot keep in current location, until the first clamping part 120 is by the obstruction power for being enough to offset gravity drive and acting on.
Second clamping part 130 is slidably held on positioning base 110, makes have relative motion therebetween.Demonstration
Property, the sliding power of the second clamping part 130 is derived from its Gravitative Loads.Under free state, the gravity of the second clamping part 130
The effect for overcoming the active force (including support force and damping force) from positioning base 110, makes 130 slide downward of the second clamping part
And cannot keep in current location, until the second clamping part 130 is by the obstruction power for being enough to offset gravity drive and acting on.
Under respective self weight driving, the first clamping part 120 and the second clamping part 130 are slidably closer to each other, from abnormal shape
The two sides of part 200 apply position-limiting action to irregular part 200 respectively, to realize the circumferential clamping of irregular part 200.
In other words, the two sides of the first clamping part 120 and the second clamping part 130 separation irregular part 200, are respectively acting on different
The not ipsilateral of type part 200.It remarking additionally, circumferential clamping refers to the fully circumferential positioning of irregular part 200 and clamps,
Circumferential free degree is by Complete Bind.Also that is, under the effect of the clamping of the first clamping part 120 and the second clamping part 130, abnormal shape zero
The effect of contraction in the direction that part 200 is not parallel to each other by two.
Exemplarily, the first clamping part 120 intersects with sliding trace holding of the second clamping part 130 under Gravitative Loads.
So-called intersection refers to that the sliding trace of the two has intersection point and is not parallel to each other.As a result, when the first clamping part 120 and the second clamping
When part 130 slides close, the two necessarily acts on the same shaft part of irregular part 200, avoids being flipped torque, guarantees circumferential
Positioning and reliable grip completely.
Exemplarily, the first clamping part 120 is mutually not directly contacted with the second clamping part 130.In other words, in clamping state
Under, direct power effect does not occur between the first clamping part 120 and the second clamping part 130, and need to be realized via irregular part 200
The transmitting of power.Its act at least that, avoid the first clamping part 120 and the second clamping part 130 interfere and acts on and thus make
At irregular part 200 deficient positioning may.Meanwhile first clamping part 120 be not directly contacted with and reduce with the second clamping part 130
Cooperation requires, and can be effectively reduced the design and manufacture difficulty of the two, saves processing cost.
Exemplarily, the same side of irregular part 200 is at most only and in the first clamping part 120 and the second clamping part 130
One of interact.Its act at least that, avoid acting on simultaneously because of the first clamping part 120 and the second clamping part 130
In the same side of irregular part 200, prevent the positioning of crossing of irregular part 200 resulting from may.
Exemplarily, the first clamping part 120 has the first positioning surface 121 and the second positioning surface 122 being not parallel to each other, special-shaped
Part 200 fits in the first positioning surface 121 and realizes circumferentially positioned with the second positioning surface 122.It is appreciated that the first positioning surface
121 and second positioning surface 122 be respectively with precision positioning datum, make circumferential free degree (four freedom of irregular part 200
Degree) it is positioned completely, guarantee that the entire peripheral surface of irregular part 200 is held in correct position relative to workbench and cutter
It sets.
It is appreciated that irregular part 200 has positioning datum corresponding with the first positioning surface 121, the second positioning surface 122,
It is realized and is accurately positioned with positioning method of the positioning datum to positioning datum.Supplementary explanation, a kind of typical irregular part 200, tool
There is string configuration,
Exemplarily, the second clamping part 130 has the first clamping section 132 and the second clamping section 132 being not parallel to each other, the
One clamping section 132 is used to for irregular part 200 being clamped in the first positioning surface 121, and the second clamping section 132 is used for irregular part
200 are clamped in the second positioning surface 122.
It is appreciated that the first clamping section 132 does not play the role of positioning with the second clamping section 132, and play clamping action so that
In process shift in position does not occur for irregular part 200, guarantees irregular part 200 and the first positioning surface 121, the second positioning surface
122 fitting positioning.Exemplarily, the first positioning surface 121 is carried on the lower surface of irregular part 200, and the first clamping section 132 is certainly
Above irregular part 200 is held out against on the first positioning surface 121 lowerly.
Wherein, the first clamping section 132 can be accomplished in several ways, the types such as including point, line, surface.Exemplarily, first
Clamping section 132 has planar structure and forms planar body, and keeps opposite with the first positioning surface 121.In the second clamping part 130
Under Gravitative Loads, the first clamping section 132 is held out against in a side surface of the irregular part 200 far from the first positioning surface 121, makes abnormal shape zero
The positioning datum of part 200 is bonded with the first positioning surface 121 to be positioned and keeps relative position constant.
Wherein, the second clamping section 132 can be accomplished in several ways, the types such as including point, line, surface.Exemplarily, second
Clamping section 132 has planar structure and forms planar body, and keeps opposite with the second positioning surface 122.In the second clamping part 130
Under Gravitative Loads, the second clamping section 132 is held out against in a side surface of the irregular part 200 far from the second positioning surface 122, makes abnormal shape zero
The positioning datum of part 200 is bonded with the second positioning surface 122 to be positioned and keeps relative position constant.
Movement cooperation between first clamping part 120 and positioning base 110 can be accomplished in several ways.Exemplarily,
Positioning base 110 has the first guide part 112, and the first clamping part 120 is slidably held on the first guide part 112.Accordingly
Ground, the first clamping part 120 have the first movement portion 123, and the first guide part 112 and the first movement portion 123 form linear reciprocation fortune
Dynamic cooperation.
Wherein, the first guide part 112 and the implementation in the first movement portion 123 are numerous, including sliding rail, sliding slot, sliding block etc.
Type.Exemplarily, the first guide part 112 is the sliding slot being opened on positioning base 110, and the first movement portion 123 is to be set to
Sliding block (can be integrally formed on the first clamping part 120) on first clamping part 120, sliding block is slidably held in sliding slot.
Exemplarily, sliding slot is T-slot, and sliding block is T-type sliding block.
Movement cooperation between second clamping part 130 and positioning base 110 can be accomplished in several ways.Exemplarily,
Positioning base 110 has the second guide part 113, and the second clamping part 130 is slidably held on the second guide part 113.Accordingly
Ground, the second clamping part 130 have the second movement portion 133, and the second guide part 113 and the second movement portion 133 form linear reciprocation fortune
Dynamic cooperation.
Wherein, the second guide part 113 and the implementation in the second movement portion 133 are numerous, including sliding rail, sliding slot, sliding block etc.
Type.Exemplarily, the second guide part 113 is the sliding slot being opened on positioning base 110, and the first movement portion 123 is to be set to
Sliding block (can be integrally formed on the second clamping part 130) on second clamping part 130, sliding block is slidably held in sliding slot.
Exemplarily, sliding slot is T-slot, and sliding block is T-type sliding block.
Wherein, the first guide part 112 extends along the glide direction of the first clamping part 120, and the second guide part 113 is along the second dress
The glide direction of folder 130 extends.Exemplarily, the first guide part 112 is not parallel to each other with the second guide part 113, and respectively with
Vertical direction has acute angle.Exemplarily, the first guide part 112 and the second guide part 113 separation positioning base 110 two
End, and be in tilted layout respectively.Exemplarily, the first guide part 112 and the second guide part 113 intersect at lower end.
Briefly explain the use process of irregular part fast-clamping clamp 100.
Positioning base 110 is lifted first and is placed on workbench, the positioning datum and workbench of positioning base 110 are made
The docking of clamping origin reference location.Irregular part 200 is positioned to the first positioning surface 121 and the second positioning surface of the first clamping part 120
On 122, the first clamping part 120 and the second clamping part 130 are close in the lower opposite sliding of self weight driving, and the of the second clamping part 130
One clamping section 132 contacts with irregular part 200 and holds out against the latter on the first positioning surface 121, the second clamping section 132 with it is special-shaped
The contact of part 200 simultaneously holds out against the latter on the second positioning surface 122, realizes the fully circumferential positioning to irregular part 200.Processing
After the completion, push the first clamping part 120 slid away from the second clamping part 130, i.e., releasable irregular part 200 and it is taken
Under.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of irregular part fast-clamping clamp, which is characterized in that including positioning base and be respectively slidably held in institute
State the first clamping part and the second clamping part on positioning base, the positioning base for realizing the location and installation with workbench,
The first clamping part and the second clamping part approach and realize the circumferential clamping of irregular part in self weight driving lower slider.
2. irregular part fast-clamping clamp according to claim 1, which is characterized in that the downside table of the positioning base
Face forms positioning basal plane, and the positioning basal plane with the clamping origin reference location of the workbench for connecting.
3. irregular part fast-clamping clamp according to claim 1, which is characterized in that the positioning base has first
Guide part and the second guide part, the first clamping part are slidably held on first guide part, second clamping
Part is slidably held on second guide part.
4. irregular part fast-clamping clamp according to claim 3, which is characterized in that first guide part with it is described
Second guide part is not parallel to each other, and has acute angle with vertical direction respectively.
5. irregular part fast-clamping clamp according to claim 1, which is characterized in that the first clamping part has mutual
Not parallel the first positioning surface and the second positioning surface, the irregular part fit in first positioning surface and second positioning
Face and realize circumferentially positioned.
6. irregular part fast-clamping clamp according to claim 5, which is characterized in that the second clamping part has mutual
Not parallel the first clamping section and the second clamping section, first clamping section are used to the irregular part being clamped in described first
Positioning surface, second clamping section are used to the irregular part being clamped in second positioning surface.
7. irregular part fast-clamping clamp according to claim 6, which is characterized in that first clamping section has flat
Face structure, and keep opposite with first positioning surface.
8. irregular part fast-clamping clamp according to claim 6 or 7, which is characterized in that the second clamping section tool
There is planar structure, and keeps opposite with second positioning surface.
9. irregular part fast-clamping clamp according to claim 1, which is characterized in that the first clamping part with it is described
Sliding trace of the second clamping part under Gravitative Loads keeps intersection.
10. irregular part fast-clamping clamp according to claim 1, which is characterized in that the first clamping part and institute
The second clamping part is stated mutually to be not directly contacted with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568029.XU CN208801074U (en) | 2018-09-25 | 2018-09-25 | Irregular part fast-clamping clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568029.XU CN208801074U (en) | 2018-09-25 | 2018-09-25 | Irregular part fast-clamping clamp |
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| Publication Number | Publication Date |
|---|---|
| CN208801074U true CN208801074U (en) | 2019-04-30 |
Family
ID=66238285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568029.XU Active CN208801074U (en) | 2018-09-25 | 2018-09-25 | Irregular part fast-clamping clamp |
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| Country | Link |
|---|---|
| CN (1) | CN208801074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907815A (en) * | 2018-09-25 | 2018-11-30 | 深圳市银宝山新科技股份有限公司 | Irregular part fast-clamping clamp |
| CN112276629A (en) * | 2020-09-29 | 2021-01-29 | 无锡市红年金属制品科技有限公司 | Trapezoidal copper bar milling and fixing tool and using method thereof |
-
2018
- 2018-09-25 CN CN201821568029.XU patent/CN208801074U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907815A (en) * | 2018-09-25 | 2018-11-30 | 深圳市银宝山新科技股份有限公司 | Irregular part fast-clamping clamp |
| CN108907815B (en) * | 2018-09-25 | 2023-11-17 | 深圳市银宝山新科技股份有限公司 | Quick clamping fixture for special-shaped parts |
| CN112276629A (en) * | 2020-09-29 | 2021-01-29 | 无锡市红年金属制品科技有限公司 | Trapezoidal copper bar milling and fixing tool and using method thereof |
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