CN202071023U - Fixture - Google Patents
Fixture Download PDFInfo
- Publication number
- CN202071023U CN202071023U CN 201020679346 CN201020679346U CN202071023U CN 202071023 U CN202071023 U CN 202071023U CN 201020679346 CN201020679346 CN 201020679346 CN 201020679346 U CN201020679346 U CN 201020679346U CN 202071023 U CN202071023 U CN 202071023U
- Authority
- CN
- China
- Prior art keywords
- clamp assemblies
- driving link
- anchor clamps
- adjustment part
- grip slipper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a fixture, which comprises a driving component, and a first clamping component and a second clamping component both driven by the driving component; the driving component includes a driving member, a rotating shaft driven by the driving member to rotate, and a first driving link and a second driving link connected on the rotating shaft; the first driving link is disposed corresponding to the first clamping component; the second driving link is disposed corresponding to the second clamping component; the first and the second clamping component can move close to or far from each other driven by the first and the second driving link. Compared with the prior arts, the fixture can drive the first and the second clamping component to clamp with each other only by one driving member, is used conveniently; and has a low cost.
Description
Technical field
The utility model relates to a kind of anchor clamps.
Background technology
Lead frame (Lead frame) is one of important raw material of encapsulation factory, and it makes to such an extent that whether standard can directly have influence on the yield and the stability of integrated circuit (IC).Lead frame needs to use anchor clamps that it is gripped so that further processing in encapsulation process usually.
But above-mentioned anchor clamps need adopt two power sources respectively train wheel bridge and lower plate to be driven, the manufacturing cost height, and this kind anchor clamps can't finely tune the relative position between first clamp assemblies and second clamp assemblies in clamping process, and the clamping precision is low.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of clamping precision height, anchor clamps easy to use, with low cost.
A kind of anchor clamps, first clamp assemblies and second clamp assemblies that it comprises driven unit and is driven rotation by this driven unit, described driven unit comprises actuator, is driven the rotating shaft of rotation and be installed on first driving link and second driving link of described rotating shaft by described actuator, the corresponding first clamp assemblies setting of described first driving link, the corresponding second clamp assemblies setting of second driving link, described first clamp assemblies and second clamp assemblies under the driving effect of described first driving link and second driving link mutually near or away from.
Further improvement of the utility model is, described first driving link and second driving link are disc cam, the maximum radius vector of first driving link of described anchor clamps is greater than the maximum radius vector of described second driving link, and the curvature of the maximum radius vector of first driving link is less than the curvature of the maximum radius vector of described second driving link.
Further improvement of the utility model is, described first driving link and second driving link are eccentric wheel, and the eccentric throw of first driving link of described anchor clamps is greater than the eccentric throw of described second driving link.
Further improvement of the utility model is that the actuator of described anchor clamps drives described rotating shaft and back and forth rotates.
Further improvement of the utility model is, described first clamp assemblies comprises first grip slipper, first grip block, described first grip block is connected in described first grip slipper, described second clamp assemblies comprises second grip slipper, second grip block and second follower, described second grip block is connected in described second grip slipper, and described first grip block and described second grip block are arranged in parallel.
Further improvement of the utility model is, described first clamp assemblies comprises first follower, described first follower is connected in described first grip slipper, described first follower is held in described first driven member, described second clamp assemblies comprises second follower, described second grip block and described second follower are connected in described second grip slipper, and described second follower is held in described second driven member.
Further improvement of the utility model is, described anchor clamps also comprise adjustment part, described adjustment part comprises operating portion, is connected in the connecting portion and the adjustment part of operating portion, described connecting portion is provided with an axis, described connecting portion can be around its axis rotation, described adjustment part protrudes from described connecting portion along the axis direction of described connecting portion, and the adjustment part deviates from the axis direction of described connecting portion.
Further improvement of the utility model is, described first clamp assemblies also is provided with first connector, first grip slipper of described first clamp assemblies offers first patchhole, described first patchhole of corresponding first grip slipper of described first connector offers first bar hole, described adjustment part connecting portion places first of described first grip slipper to insert in the hole, and the adjustment part of described adjustment part places the bar hole of described first connector.
Further improvement of the utility model is, described second clamp assemblies also is provided with second connector, second grip slipper of described second clamp assemblies offers second bar hole, described second bar hole of corresponding second grip slipper of described second connector offers second patchhole, the connecting portion of described adjustment part places second of described second connector to insert in the hole, and the adjustment part of described adjustment part places second bar hole of described second grip slipper.
Further improvement of the utility model is, described anchor clamps also are provided with elastic component, and described elastic component one end is connected in described base, and the other end is connected in first clamp assemblies or second clamp assemblies.
Compared to prior art, of the present utility modelly only can drive first clamp assemblies and the mutual clamping of second clamp assemblies by an actuator, easy to use, with low cost.
Description of drawings
Fig. 1 is the solid assembling schematic diagram of anchor clamps of the present utility model.
Fig. 2 is the perspective exploded view of anchor clamps of the present utility model.
Fig. 3 is the decomposing schematic representation of driven unit of the present utility model.
Fig. 4 is the decomposing schematic representation of first clamp assemblies of the present utility model.
Fig. 5 is the decomposing schematic representation of second clamp assemblies of the present utility model.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described further.
See also Fig. 1 and Fig. 2, the utility model provides a kind of anchor clamps 10, comprises base 11, is installed on driven unit 12, first clamp assemblies 13, second clamp assemblies 15, shaft coupling 17, elastic component 18, bearing 19, locking part 20 and the elastic component holder 25 of base 11.Driven unit 12 is installed on base 11, first clamp assemblies 13 and second clamp assemblies 15 are held in driven unit 12, and under driven unit 12 drives relatively near or away from clamping or unclamp the workpiece (figure does not show) that places between first clamp assemblies 13 and second clamp assemblies 15.In the present embodiment, base 11 places horizontal table (figure does not show), and first clamp assemblies 13 and second clamp assemblies 15 are vertically close mutually with holding workpiece.Offer container cavity 110 and connecting hole 111 on the base 11.
See also Fig. 3, driven unit 12 comprises actuator 121, be connected in the rotating shaft 123 of actuator 121, be connected in first driving link 125 and second driving link 127 of rotating shaft 123.The maximum radius vector of first driving link 125 is greater than the maximum radius vector of second driving link 127, and the curvature of the maximum radius vector of first driving link 125 is less than the curvature of the maximum radius vector of second driving link 127.In the present embodiment, actuator 121 is a motor, and first driving link 125 and second driving link 127 are disc cam.Actuator 121 is provided with driving shaft (figure does not show), and shaft coupling is connected between driving shaft and the rotating shaft 123.Rotating shaft 123 rotates under the driving of actuator 121.In the present embodiment, first driving link, 125 corresponding first clamp assemblies 13 are provided with, and second driving link, 127 corresponding second clamp assemblies 15 are provided with.Anchor clamps 10 also are provided with bearing 19, and bearing 19 places the connecting hole 111 of base 11, and rotating shaft 123 1 ends are connected in actuator 121 and rotate the rotating bearing 19 that is connected in of the other end under actuator 121 drives.
See also Fig. 4, first clamp assemblies 13 comprises first grip slipper 131, first connector 133, first grip block 135, first follower 139.First grip slipper 131 is roughly L shaped, offers circular first patchhole 1311, first locking hole 1313 and first containing hole 1315 on it.First connector 133 comprises first connector main body 1335 that is roughly the T font and is connected on two first extensions, 1337, the first extensions 1337 of first connector main body, 1335 upper lobes and offers groove 1339 respectively.First locking hole, 1313 along continuous straight runs that first patchhole, 1311 along continuous straight runs of first connector, 133 corresponding first grip slippers 131 offer first bar hole, 1331, the first connectors, 133 corresponding first grip slippers 131 offer first mating holes 1333.In the present embodiment, the base 11 of anchor clamps 10 is positioned over horizontal table, first connector main body 1335 of first connector 133 is vertically placed, in the present embodiment, first patchhole 1311 of first grip slipper 131 and first locking hole, 1313 along continuous straight runs are offered, and groove 1339 along continuous straight runs on first extension 1337 of first connector 133 are offered and two grooves 1339 are oppositely arranged.First grip block 135 is fastened in the groove 1339 of first connector 133.First follower 139 places first containing hole 1315 of first grip slipper 131 and corresponding first driving link 125 to be provided with.Be understandable that first grip block 135 can use other modes such as other modes such as sealed, bonding, welding to be fixed in first connector 133.First grip slipper 131 uses locking part 20 to fixedly connected with first connector 133.In the present embodiment, locking part 20 is a locking screw, and locking part 20 is locked in first mating holes 1333 of the locking hole 1313 of first grip slipper 131 and first connector 133 so that first grip slipper 131 and first connector 133 are interfixed.Also be arranged with springs 21 and pad 23 on the locking part 20 successively.Be understandable that anchor clamps 10 can use other modes that first grip slipper 131 and first connector 133 are interfixed.
See also Fig. 5 second clamp assemblies 15 and comprise second grip slipper 151, second connector 153, second grip block 155 and second follower 159.Second grip slipper 151 is cube substantially, offers second bar hole 1511, second locking hole 1513 and second containing hole (figure does not show) on it.In the present embodiment, second grip slipper 151 of second clamp assemblies 15 is vertically placed, and the patchhole 1511 of second grip slipper 151 and locking hole 1515 along continuous straight runs are offered.Second connector 153 comprises second connector main body 1535 of vertical setting and is connected in that along continuous straight runs offers groove 1539 on second extension, 1537, the second extensions 1537 of second connector main body 1535.The auxiliary section 1551 that second grip block, 155 respective slot 1539 are provided with auxiliary section 1551, the second grip blocks 155 holds in the groove 1539 that is fixed in second connector 153.Second locking hole 1513 that second bar hole 1511 of second connector, 153 corresponding second grip slippers 151 offers second patchhole, 1531, the second connectors, 153 corresponding second grip slippers 151 is provided with second mating holes 1533.In the present embodiment, second patchhole 1531 and second mating holes 1533 are opened in second connector main body 1535, are understandable that, second patchhole 1531 and second mating holes 1533 can corresponding be arranged at other positions of second connector 153.
When using these anchor clamps 10, rotating shaft 123 is placed in the container cavity 110 of base 11, and rotating shaft 123 1 ends are connected in the driving shaft of actuator 121, and the other end is arranged with the bearing 19 rotating connecting holes 111 that place base 11.First grip block 135 of first clamp assemblies 13 and second grip block 155 of second clamp assemblies 15 be arranged in parallel, and actuator 121 drives rotating shaft 123, and the actuator 121 of anchor clamps 10 drives described rotating shaft 123 reciprocating rotatings.Rotating shaft 123 drives first driving link 125 and second driving link 127 that are connected in rotating shaft 123 and back and forth rotates.First driving link 125 vertically supports first clamp assemblies, 13, the second driving links 127 and vertically supports second clamp assemblies 15.Under the effect that supports of first driving link 125 and second driving link 127, first clamp assemblies 13 and second clamp assemblies 15 vertically move.First driving link 125 and second driving link, 127 reciprocating rotatings, because the change of the outline line of the contact portion of second follower 159 of first follower 139, second driving link 127 and second clamp assemblies 15 of first driving link 125 and first clamp assemblies 13, thereby the distance between first clamp assemblies 13 and second clamp assemblies 15 is changed, and first clamp assemblies 13 and second clamp assemblies 15 are mutually near with holding workpiece or mutually away to unclamp workpiece.
In the present embodiment, first clamp assemblies 13 and second clamp assemblies 15 are respectively arranged with adjustment part 16.Be understandable that anchor clamps 10 can be provided with or omit adjustment part 16 in first clamp assemblies 13 and second clamp assemblies 15 as required.First connector 133 of first clamp assemblies 13 and second connector 153 of second clamp assemblies 15 can adopt other shapes, first grip block 135 of first clamp assemblies 13 and second grip block 155 of second clamp assemblies 15 can be arranged in parallel or be obliquely installed mutually, only need to guarantee that first grip block 135 of first clamp assemblies 13 and second grip block 155 of second clamp assemblies 15 can closely mutually get final product with holding workpiece.First driving link 125 and second driving link 127 can adopt different shape, only need assurance first clamp assemblies 13 and second clamp assemblies 15 to relatively move under the driving effect of first driving link 125 and second driving link 127 and get final product.In the present embodiment, first follower 139 and second follower 159 are journal bearing, first follower 139 can be around first grip slipper 131 that is connected in of its axis rotation, second follower 159 can be around second grip slipper 151 that is connected in of its axis rotation, so that first clamp assemblies 13 and second clamp assemblies 15 move under the driving of driven unit 12.Be understandable that, first follower 139 and second follower 159 can use other forms and can be installed on other positions of first clamp assemblies 13 and second clamp assemblies 15, and a need guarantees first follower 139 and second follower 159 is held in first driving link 125 respectively and second driving link 127 gets final product.Be understandable that, first driving link 125 and second driving link 127 of driven unit 12 also can be set to eccentric wheel, the eccentric throw of first driving link 125 is greater than the eccentric throw of second driving link 127, other drive mechanisms such as that first driving link 125 of anchor clamps, second driving link 127 also can use is hinged, gear drive, connecting rod cooperation are movably connected on first follower 139, second follower 159 that is mated, only need to guarantee first clamp assemblies 13 and second clamp assemblies 15 under the driving effect of first driving link 125 and second driving link 127 mutually near or away from getting final product.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. anchor clamps, it comprises driven unit and first clamp assemblies and second clamp assemblies that are driven by this driven unit, it is characterized in that: described driven unit comprises actuator, is driven the rotating shaft of rotation and be connected in first driving link and second driving link of described rotating shaft by described actuator, the corresponding first clamp assemblies setting of described first driving link, the corresponding second clamp assemblies setting of second driving link, described first clamp assemblies and second clamp assemblies under the driving effect of described first driving link and second driving link mutually near or away from.
2. anchor clamps according to claim 1, it is characterized in that: described first driving link and second driving link are disc cam, the maximum radius vector of first driving link of described anchor clamps is greater than the maximum radius vector of described second driving link, the curvature of the maximum radius vector of first driving link is less than the curvature of the maximum radius vector of described second driving link, described first driving link is held in described first clamp assemblies, and described second driving link is held in second clamp assemblies.
3. anchor clamps according to claim 1, it is characterized in that: described first driving link and second driving link are eccentric wheel, the eccentric throw of first driving link of described anchor clamps is greater than the eccentric throw of described second driving link, described first driving link is articulated in described first clamp assemblies, and described second driving link is articulated in second clamp assemblies.
4. according to each described anchor clamps in the claim 1 to 3, it is characterized in that: the actuator of described anchor clamps drives described rotating shaft reciprocating rotating.
5. according to each described anchor clamps in the claim 1 to 3, it is characterized in that: described first clamp assemblies comprises first grip slipper, first grip block, described first grip block is connected in described first grip slipper, described second clamp assemblies comprises second grip slipper, second grip block and second follower, described second grip block is connected in described second grip slipper, and described first grip block and described second grip block are arranged in parallel.
6. according to each described anchor clamps in the claim 1 to 3, it is characterized in that: described first clamp assemblies comprises first follower, described first follower is connected in described first grip slipper, described first follower is held in described first driving link, described second clamp assemblies comprises second follower, described second grip block and described second follower are connected in described second grip slipper, and described second follower is held in described second driving link.
7. anchor clamps according to claim 5, it is characterized in that: described anchor clamps also comprise adjustment part, described adjustment part comprises operating portion, is connected in the connecting portion and the adjustment part of operating portion, described connecting portion is provided with an axis, described connecting portion can be around its axis rotation, described adjustment part protrudes from described connecting portion along the axis direction of described connecting portion, and the adjustment part deviates from the axis direction of described connecting portion.
8. anchor clamps according to claim 6, it is characterized in that: described first clamp assemblies also is provided with first connector, first grip slipper of described first clamp assemblies offers first patchhole, described first patchhole of corresponding first grip slipper of described first connector offers first bar hole, described adjustment part connecting portion places first of described first grip slipper to insert in the hole, and the adjustment part of described adjustment part places the bar hole of described first connector.
9. anchor clamps according to claim 6, it is characterized in that: described second clamp assemblies also is provided with second connector, second grip slipper of described second clamp assemblies offers second bar hole, described second bar hole of corresponding second grip slipper of described second connector offers second patchhole, the connecting portion of described adjustment part places second of described second connector to insert in the hole, and the adjustment part of described adjustment part places second bar hole of described second grip slipper.
10. according to each described anchor clamps in the claim 1 to 3, it is characterized in that: described anchor clamps also are provided with elastic component, and described elastic component one end is connected in described base, and the other end is connected in first clamp assemblies or second clamp assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020679346 CN202071023U (en) | 2010-12-24 | 2010-12-24 | Fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020679346 CN202071023U (en) | 2010-12-24 | 2010-12-24 | Fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071023U true CN202071023U (en) | 2011-12-14 |
Family
ID=45109133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020679346 Expired - Fee Related CN202071023U (en) | 2010-12-24 | 2010-12-24 | Fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960559A (en) * | 2015-07-02 | 2016-09-21 | 深圳市大疆创新科技有限公司 | Clamping mechanism and movable platform therewith |
-
2010
- 2010-12-24 CN CN 201020679346 patent/CN202071023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960559A (en) * | 2015-07-02 | 2016-09-21 | 深圳市大疆创新科技有限公司 | Clamping mechanism and movable platform therewith |
| CN105960559B (en) * | 2015-07-02 | 2017-07-28 | 深圳市大疆创新科技有限公司 | Clamp structure and the moveable platform with the clamp structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Han's Photoelectric Equipment Co., Ltd. Assignor: Shenzhen Han Photoelectric Equipment Co., Ltd.|Shenzhen Han Chinese laser, Polytron Technologies Inc|Shenzhen Han Numerical Control Technology Co., Ltd. Contract record no.: 2014440020261 Denomination of utility model: Tablet grinding big groove fixture Granted publication date: 20111214 License type: Exclusive License Record date: 20140627 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20171224 |