CN202952179U - Clamping structure of eccentric wheel pressing plate - Google Patents
Clamping structure of eccentric wheel pressing plate Download PDFInfo
- Publication number
- CN202952179U CN202952179U CN 201220475485 CN201220475485U CN202952179U CN 202952179 U CN202952179 U CN 202952179U CN 201220475485 CN201220475485 CN 201220475485 CN 201220475485 U CN201220475485 U CN 201220475485U CN 202952179 U CN202952179 U CN 202952179U
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- CN
- China
- Prior art keywords
- pressing plate
- eccentric wheel
- fixedly connected
- bolt
- power transmission
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a clamping structure of an eccentric wheel pressing plate. A groove which penetrates through the thickness of the pressing plate is formed in the middle portion of the pressing plate. A pin shaft can move in the groove along the groove shape path line. One side of a first fixed connection block is fixed at one end of the pressing plate, and the other side of the first fixed connection block extends along the direction perpendicular to the pressing plate. An adjusting bolt penetrates through the first fixed connection block and is fixedly connected with the first fixed connection block through an adjusting nut. A second fixed connection block is perpendicular to a connection plate, is fixed on the connection plate and is arranged in a direction the same as the extension direction of the other side of the first fixed connection block. A dowel bolt penetrates through the second fixed connection block and is fixedly connected with the second fixed connection block through a dowel nut arranged on the upper surface of the second fixed connection block. The dowel bolt is sleeved with a spring. The spring is arranged below the second fixed connection block. The top end of the dowel bolt butts against the bottom of the adjusting bolt from bottom to top. The bottom of the dowel bolt is tangent to the outer surface of the eccentric wheel. The clamping structure of the eccentric wheel pressing plate is simple in structure, convenient to operate and big in clamping force and has a self-locking function.
Description
Technical field
The utility model relates to a kind of frock clamp, particularly relates to a kind of eccentric wheel pressing plate clamping structure.
Background technology
The required frock clamp power source of small lot automobile making is manually.Hand-operated clamping is form simple, the most original in the clamping device.It has following advantage: 1. power resources can not be subjected to the restriction of workshop appliance condition, and simple structure is easy to maintenance.2. the operator can change the size of clamping force within the specific limits according to actual needs, thereby obtains only clamping force.But also there are some shortcomings in hand actuable clamping device.Be that the shortcoming of manual helical clamping device and hand lever hinge binding clasp is such as the manual structure of at present the most normal use: manually helical clamping device clamping force less than normal＜300N and spiral revolution stroke are less, slow in one's movements, efficient is lower.Hand lever hinge binding clasp is realized the self-locking difficulty and takes up room greatly that manufacturing cost is high.
The utility model content
The utility model is finished in order to solve deficiency of the prior art, and the purpose of this utility model provides a kind of simple structure, and easy to operate, clamping force is large and have an eccentric wheel pressing plate clamping structure of auto-lock function.
The technical solution of the utility model is:
A kind of eccentric wheel pressing plate clamping structure, comprise connecting plate, be positioned at pressing plate, flap, the guiding mechanism of described connecting plate top and be fixed on eccentric wheel on the end of described connecting plate, described eccentric wheel and described guiding mechanism are positioned at the homonymy of described connecting plate, it is characterized in that:
There is the groove that runs through described thickness of compressive plate at the middle part of described pressing plate;
Described flap is the H type, and the top of described connecting plate snaps in the bottom slot of described flap, and described flap is fixedly connected with described connecting plate; The bearing pin of the described groove of the top of described flap by passing described pressing plate is connected with described pressing plate; Described bearing pin can be in described groove moves along the trajectory of the shape of described groove;
Described guiding mechanism comprises that from top to bottom first is fixedly connected with piece, second and is fixedly connected with piece, adjusts bolt and power transmission bolt;
Described first is fixedly connected with piece is L-type, on one side it is fixed on the end of described pressing plate, its another side extends to the direction perpendicular to described pressing plate; Described adjustment bolt passes described first from bottom to top and is fixedly connected with the another side of piece and makes it be fixedly connected with piece and be fixedly connected with described first by adjusting nut;
Described second to be fixedly connected with piece be sheet, is fixed on the described connecting plate perpendicular to described connecting plate, and extends towards identical direction with the described first another side that is fixedly connected with piece and to arrange;
Described power transmission bolt passes described second from bottom to top and is fixedly connected with piece and makes it be fixedly connected with piece and be fixedly connected with described second by being arranged on the described second power transmission nut that is fixedly connected with the upper surface of piece; Described power transmission bolt coat is established spring; Described spring is positioned at described second and is fixedly connected with under the piece;
Described power transmission bolt and coaxial with described adjustment bolt center;
The bottom of described adjustment bolt is withstood on the top of described power transmission bolt from bottom to top; The bottom of described power transmission bolt and described eccentric wheel outer surface are tangent;
The other end of described pressing plate is bent to form L-type slightly downwards, and clamping element is between the end away from described guiding mechanism of described connecting plate and described pressing plate.
The technical solution of the utility model can also be:
Described groove is along the bearing of trend setting of pressing plate, and its end bending slightly downwards near described the first fixed connecting plate extends to form L-type, so described groove is made of the vertical slots that is linked in sequence and level trough; The vertical slots of described groove and the interface point of the level trough flex point for clamping and getting loose.
When being positioned at the level trough of described groove, realizes described bearing pin getting loose of clamping structure; When being positioned at the vertical portion of described groove, realizes described bearing pin the locking of clamping structure.
Described eccentric wheel is fixed on the described connecting plate by set bolt.
Described eccentric wheel is provided with handle; The described handle eccentric wheel that moves in the direction of the clock, the eccentric wheel with it tangent power transmission bolt of jack-up that makes progress, the adjustment bolt that power transmission bolt jack-up contacts with it, adjusting bolt is subject to after the power upwards because of the locking effect of groove to bearing pin, so that pressing plate turns clockwise around described bearing pin, the other end of described pressing plate compresses clamping element downwards; When handle rotates eccentric wheel by counter clockwise direction gently, eccentric wheel drives the power transmission bolt and moves down, adjusting bolt also moves down along with the power transmission bolt is past, bearing pin gets loose from flex point, and along the trajectory of the level trough of groove to the end motion away from flex point, this moment, pressing plate and clamping element broke away from, and workpiece can freely take out.
Described guiding mechanism compensates the loss that the eccentric wheel working face causes because of wearing and tearing by the decrement of adjusting spring and the length of adjusting bolt.
Eccentric wheel pressing plate clamping structure of the present utility model has the following advantages:
1, meet " low cost " manufacturing philosophy, utilize leftover bits can finish the manufacturing of all parts, low cost of manufacture, and reusable; Simple to operate, firmly can realize unidirectional clamping gently to handle, and pressing plate length＜200mm, do not take up room;
2, eccentric wheel handle has suitable operating position, and is simple to operation, only need rotate gently hand
Handle just can produce＞clamping force of 300N;
3, adopt along the direct clamping work pieces of structure of the track location of groove and have auto-lock function;
4, have guiding mechanism, the wearing and tearing of eccentric wheel working face can regularly compensate by adjusting bolt.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of eccentric wheel pressing plate clamping structure of the present utility model.
Fig. 2 is the plan structure schematic diagram of eccentric wheel pressing plate clamping structure of the present utility model.。
The left TV structure schematic diagram of Fig. 3 eccentric wheel pressing plate of the present utility model clamping structure.
The figure number explanation
1-connecting plate, 2-pressing plate, 3-bearing pin 4-the first is fixedly connected with piece 5-adjustment bolt
6-adjusting nut 7-power transmission nut 8-second is fixedly connected with piece 9-spring 10-power transmission bolt 11-eccentric wheel 12-flap 13-clamping element 14-groove 15-vertical slots 16-level trough 17-flex point 18-handle 19-set bolt
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Of the present utility model a kind of eccentric wheel pressing plate clamping structure as Figure 1-3, comprise connecting plate 1, be positioned at pressing plate 2, flap 12, the guiding mechanism of connecting plate top and be fixed on eccentric wheel 11 on the end of connecting plate 1, eccentric wheel and guiding mechanism are positioned at the homonymy of connecting plate, wherein:
There is the groove 14 that runs through thickness of compressive plate at the middle part of pressing plate;
Flap is the H type, and the top of connecting plate snaps in the bottom slot of flap, and flap is fixedly connected with connecting plate; Pressing plate snaps in the fluting on the top of flap, and the bearing pin of the groove by passing pressing plate and pressing plate are flexibly connected; Bearing pin can be in groove moves along the trajectory of the shape of groove;
Guiding mechanism comprises that from top to bottom first is fixedly connected with piece 4, second and is fixedly connected with piece 8, adjusts bolt 5 and power transmission bolt 10;
First is fixedly connected with piece is L-type, on one side it is fixed on the end of pressing plate, its another side extends to the direction perpendicular to pressing plate; Adjust bolt and pass the first another side that is fixedly connected with piece from bottom to top, and make it be fixedly connected with piece and be fixedly connected with first by adjusting nut 6;
Second to be fixedly connected with piece be sheet, is fixed on the connecting plate perpendicular to connecting plate, and extends towards identical direction with the first another side that is fixedly connected with piece and to arrange;
The power transmission bolt passes second from bottom to top and is fixedly connected with piece and makes it be fixedly connected with piece and be fixedly connected with second by being arranged on the second power transmission nut 7 that is fixedly connected with the upper surface of piece; The power transmission bolt coat is established spring 9; Spring is positioned at second and is fixedly connected with under the piece;
Power transmission bolt and coaxial with adjustment bolt center;
The bottom of adjusting bolt is withstood on the top of power transmission bolt from bottom to top; The bottom of power transmission bolt is with the eccentric wheel outer surface and working face is tangent contacts;
The other end of pressing plate is bent to form L-type slightly downwards, and clamping element 13 particularly, is to be fixedly connected with the other end of piece and being fixedly connected with between the other end of piece away from second of connecting plate at pressing plate away from first between connecting plate and pressing plate.
In this example, groove is along the bearing of trend setting of pressing plate, and its end bending slightly downwards near the first fixed connecting plate extends to form L-type, so groove is made of the vertical slots 15 that is linked in sequence and level trough 16; The vertical slots of groove and the interface point of the level trough flex point 17 for clamping and getting loose.
In this example, eccentric wheel is fixed on the described connecting plate by set bolt 19.
In this example, when being positioned at the level trough of groove, realizes bearing pin getting loose of clamping structure; When being positioned at the vertical portion of groove, realizes bearing pin the locking of clamping structure.
In this example, eccentric wheel is provided with handle 17; The handle eccentric wheel that moves in the direction of the clock, the eccentric wheel with it tangent power transmission bolt of jack-up that makes progress, the adjustment bolt that power transmission bolt jack-up contacts with it, adjusting bolt is subject to after the power upwards because of the locking effect of groove to bearing pin, so that pressing plate turns clockwise around described bearing pin, the other end of described pressing plate compresses clamping element downwards; When handle rotates eccentric wheel by counter clockwise direction gently, eccentric wheel drives the power transmission bolt and moves down, adjusting bolt also moves down along with the power transmission bolt is past, bearing pin gets loose from flex point, and along the trajectory of the level trough of groove to the end motion away from flex point, this moment, pressing plate and clamping element broke away from, and workpiece can freely take out.
In this example, guiding mechanism compensates the loss that the eccentric wheel working face causes because of wearing and tearing by the decrement of adjusting spring and the length of adjusting bolt.
Eccentric wheel pressing plate clamping structure of the present utility model has the following advantages:
1. meet " low cost " manufacturing philosophy, utilize leftover bits can finish the manufacturing of all parts, low cost of manufacture, and reusable; Simple to operate, firmly can realize unidirectional clamping gently to handle, and pressing plate length＜200mm, do not take up room;
2. eccentric wheel handle has suitable operating position, and is simple to operation, only needs gently that turning handle just can produce＞clamping force of 300N;
3. adopt along the direct clamping work pieces of structure of the track location of groove and have auto-lock function;
4. have guiding mechanism, the wearing and tearing of eccentric wheel working face can regularly compensate by adjusting bolt.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (6)
1. eccentric wheel pressing plate clamping structure, comprise connecting plate, be positioned at described connecting plate top pressing plate, connect flap, the guiding mechanism of described connecting plate and described pressing plate and be fixed on eccentric wheel on the end of described connecting plate, described eccentric wheel and described guiding mechanism are positioned at the homonymy of described connecting plate, it is characterized in that:
There is the groove that runs through described thickness of compressive plate at the middle part of described pressing plate;
Described flap is the H type, and the top of described connecting plate snaps in the bottom slot of described flap, and described flap is fixedly connected with described connecting plate; The bearing pin of the described groove of the top of described flap by passing described pressing plate is connected with described pressing plate; Described bearing pin can be in described groove moves along the trajectory of the shape of described groove;
Described guiding mechanism comprises that from top to bottom first is fixedly connected with piece, second and is fixedly connected with piece, adjusts bolt and power transmission bolt;
Described first is fixedly connected with piece is L-type, on one side it is fixed on the end of described pressing plate, its another side extends to the direction perpendicular to described pressing plate; Described adjustment bolt passes described first from bottom to top and is fixedly connected with the another side of piece and further passes adjusting nut, makes described adjustment bolt and described first be fixedly connected with piece by adjusting nut and is fixedly connected with;
Described second to be fixedly connected with piece be sheet, is fixed on the described connecting plate perpendicular to described connecting plate, and the another side that the described second length direction and described first that is fixedly connected with piece is fixedly connected with piece extends towards identical direction and arranges;
Described power transmission bolt passes described second from bottom to top and is fixedly connected with piece and further passes the power transmission nut, described power transmission nut compresses the described second upper surface that is fixedly connected with piece, and described power transmission bolt is fixedly connected with piece by described power transmission nut and described second and is fixedly connected with; Described power transmission bolt be lower than the described second outer sheathed spring of part that is fixedly connected with piece;
Described power transmission bolt and coaxial with described adjustment bolt center;
The bottom of described adjustment bolt is withstood on the top of described power transmission bolt from bottom to top; The bottom of described power transmission bolt and described eccentric working face are tangent;
The other end of described pressing plate is bent to form L-type slightly downwards, and clamping work pieces is between the end away from described guiding mechanism of described connecting plate and described pressing plate.
2. a kind of eccentric wheel pressing plate clamping structure according to claim 1, it is characterized in that: described groove arranges along the length direction horizontal-extending of described pressing plate, its end bending slightly downwards near described the first fixed connecting plate extends to form L-type, so described groove is made of the vertical slots that is linked in sequence and level trough; The vertical slots of described groove and the interface point of the level trough flex point for clamping and getting loose.
3. a kind of eccentric wheel pressing plate clamping structure according to claim 2 is characterized in that: realize getting loose of clamping structure when described bearing pin is positioned at the level trough of described groove; When being positioned at the vertical portion of described groove, realizes described bearing pin the locking of clamping structure.
4. a kind of eccentric wheel pressing plate clamping structure according to claim 3, it is characterized in that: described eccentric wheel is fixed on the described connecting plate by set bolt.
5. a kind of eccentric wheel pressing plate clamping structure according to claim 4, it is characterized in that: described eccentric wheel is provided with handle; The described handle eccentric wheel that moves in the direction of the clock, the eccentric wheel with it tangent power transmission bolt of jack-up that makes progress, the adjustment bolt that power transmission bolt jack-up contacts with it, adjusting bolt is subject to after the power upwards because of the locking effect of groove to bearing pin, so that pressing plate turns clockwise around described bearing pin, the other end of described pressing plate compresses clamping element downwards; When handle rotates eccentric wheel by counter clockwise direction gently, eccentric wheel drives the power transmission bolt and moves down, adjusting bolt also moves down along with the power transmission bolt is past, bearing pin gets loose from flex point, and along the trajectory of the level trough of groove to the end motion away from flex point, this moment, pressing plate and clamping element broke away from, and workpiece can freely take out.
6. a kind of eccentric wheel pressing plate clamping structure according to claim 5 is characterized in that: described guiding mechanism compensates the loss that the eccentric wheel working face causes because of wearing and tearing by the decrement of adjusting spring and the length of adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475485 CN202952179U (en) | 2012-09-18 | 2012-09-18 | Clamping structure of eccentric wheel pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475485 CN202952179U (en) | 2012-09-18 | 2012-09-18 | Clamping structure of eccentric wheel pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202952179U true CN202952179U (en) | 2013-05-29 |
Family
ID=48457773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220475485 Withdrawn - After Issue CN202952179U (en) | 2012-09-18 | 2012-09-18 | Clamping structure of eccentric wheel pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202952179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837274A (en) * | 2012-09-18 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Pressure plate clamping structure of eccentric wheel |
| CN103556760A (en) * | 2013-10-21 | 2014-02-05 | 沈阳建筑大学 | Connecting device of horizontal frame and vertical frame of curtain wall |
| CN106737381A (en) * | 2017-03-21 | 2017-05-31 | 安徽合力股份有限公司 | A kind of fast pressure frock for tire assembling |
-
2012
- 2012-09-18 CN CN 201220475485 patent/CN202952179U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837274A (en) * | 2012-09-18 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Pressure plate clamping structure of eccentric wheel |
| CN102837274B (en) * | 2012-09-18 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | Pressure plate clamping structure of eccentric wheel |
| CN103556760A (en) * | 2013-10-21 | 2014-02-05 | 沈阳建筑大学 | Connecting device of horizontal frame and vertical frame of curtain wall |
| CN106737381A (en) * | 2017-03-21 | 2017-05-31 | 安徽合力股份有限公司 | A kind of fast pressure frock for tire assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |