CN211614357U - Mechanism for increasing clamping stroke of hydraulic chuck - Google Patents
Mechanism for increasing clamping stroke of hydraulic chuck Download PDFInfo
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- CN211614357U CN211614357U CN201922454609.7U CN201922454609U CN211614357U CN 211614357 U CN211614357 U CN 211614357U CN 201922454609 U CN201922454609 U CN 201922454609U CN 211614357 U CN211614357 U CN 211614357U
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- hydraulic chuck
- block
- fixed
- mounting
- jack catch
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Abstract
The utility model discloses an increase hydraulic chuck clamping stroke mechanism relates to the anchor clamps field, including hydraulic chuck, the hydraulic chuck front end is fixed with the mounting panel, and fixed mounting has a plurality of mounts on the preceding terminal surface of mounting panel, installs a jack catch through the fixed pin on every mount, and the jack catch end is connected with the removal pusher dog, removes the pusher dog end and push-and-pull piece fixed connection, and push-and-pull piece slidable mounting is on hydraulic chuck, and hydraulic chuck internally mounted has the control lever that can the whole push-and-pull piece of simultaneous control. The utility model discloses a lever jack catch mechanism of tight stroke is pressed from both sides in increase to obtain sufficient tight stroke of pressing from both sides. The utility model discloses can put the work piece into place when loosening the jack catch, can press from both sides the work piece tight when pressing from both sides tightly.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to an increase hydraulic chuck clamping stroke mechanism.
Background
In the machining process, when a hydraulic chuck equipped by an original numerical control lathe is used as a basic component clamp, the three-way pipe cannot be clamped completely after clamping and loosening the clamping jaws when the three-way pipe is clamped due to the small stroke.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an increase hydraulic chuck presss from both sides tight stroke mechanism to what propose in solving above-mentioned background art makes the problem that tee bend pipe fitting was pressed from both sides completely and is held because its stroke is little, can't guarantee to press from both sides tightly and loosen behind the jack catch when pressing from both sides the tee bend pipe fitting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an increase hydraulic chuck clamping stroke mechanism, includes hydraulic chuck, and hydraulic chuck front end is fixed with the mounting panel, and fixed mounting has a plurality of mounts on the preceding terminal surface of mounting panel, installs a jack catch through the fixed pin on every mount, and the jack catch end is connected with the removal pusher dog, removes the end of pusher dog and push-and-pull piece fixed connection, and push-and-pull piece slidable mounting is on hydraulic chuck, and hydraulic chuck internally mounted has the control lever that can the whole push-and-pull piece of simultaneous control.
Furthermore, a fixed block for installing a workpiece is fixed in the center of the installation plate.
Further, remove the pusher dog and include first block, first block front end is equipped with the installation bowl that is used for being connected with the jack catch.
Further, the jack catch includes the second block, and second block one end is equipped with and is used for the bulb be connected with the removal pusher dog, and the second block other end is equipped with to press from both sides gets the end, and second block center is equipped with the mounting hole that is used for the installation fixed pin.
Furthermore, the upper end of the clamping end is a plane.
Furthermore, the number of the fixing frames is three, and the three fixing frames are arranged on the mounting plate at equal angles.
Has the advantages that: the utility model discloses a lever jack catch mechanism of tight stroke is pressed from both sides in increase to obtain sufficient tight stroke of pressing from both sides. The utility model discloses can put the work piece into place when loosening the jack catch, can press from both sides the work piece tight when pressing from both sides tightly.
Drawings
Fig. 1 is a right-side view schematic structural diagram of the present invention;
3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 A 3- 3 A 3 of 3 FIG. 3 1 3 according 3 to 3 the 3 present 3 invention 3; 3
Fig. 3 is a partially enlarged view of fig. 2 according to the present invention.
In the figure: the automatic clamping device comprises a hydraulic chuck 1, a control rod 2, a push-pull block 3, a moving pusher dog 4, a first block 401, a mounting bowl 402, a fixing frame 5, a fixing pin 6, a clamping jaw 7, a second block 701, a ball head 702, a clamping end 703, a mounting hole 704, a workpiece 8, a fixing block 9 and a mounting plate 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an increase hydraulic chuck clamping stroke mechanism, including hydraulic chuck 1, hydraulic chuck 1 front end is fixed with mounting panel 10, fixed mounting has a plurality of mounts 5 on the preceding terminal surface of mounting panel 10, install a jack catch 7 through fixed pin 6 on every mount 5, the jack catch 7 end is connected with removal pusher dog 4, remove 4 ends of pusher dog and push-and-pull piece 3 fixed connection, push-and-pull piece 3 slidable mounting is on hydraulic chuck 1, hydraulic chuck 1 internally mounted has can the whole control lever 2 that pushes away pull piece 3 of simultaneous control.
A fixed block 9 for mounting the workpiece 8 is fixed at the center of the mounting plate 10. The fixing block 9 is fixed on the mounting plate 10 through a fixing bolt.
Referring to fig. 3, the moving finger 4 comprises a first block 401, the front end of which 401 is provided with a mounting bowl 402 for coupling with the jaw 7.
Referring to fig. 3, the claw 7 includes a second block 701, one end of the second block 701 is provided with a ball head 702 for connecting with the movable finger 4, the ball head 702 is installed in the installation bowl 402, here, the installation bowl 402 is a bionic arrangement, the installation bowl 402 is an acetabulum of a hip joint of a human body, the ball head 702 is a femoral head of the hip joint, the ball head 702 is installed in the installation bowl 402 and can rotate freely, in the utility model, the ball head 702 and the installation bowl 402 have some differences, in that the depth of the installation bowl 402 is greater than the length of the ball head 702, so that the ball head 702 can generate a certain displacement in the ball head 702, and because the maximum diameter of the ball head 702 is greater than the opening diameter of the foremost end of the installation bowl 402, and a connecting section is provided between the ball head 702 and the second block 701, so that the length of the ball head 702 is greater than the depth of the installation bowl 402, so, the other end of the second block 701 is provided with a clamping end 703, and the center of the second block 701 is provided with a mounting hole 704 for mounting the fixing pin 6.
The upper end of the clamping end 703 is a plane. The plane of the gripping end 703 contacting the workpiece 8 is made smoother so that the jaws 7 do not damage the workpiece 8.
The number of the fixing frames 5 is three, and the three fixing frames 5 are arranged on the mounting plate 10 at equal angles. Three mounts 5 are equipped with a jack catch 7 on every mount 5 for three jack catches 7 on the hydraulic chuck 1 have constituteed the mechanism of getting of the similar three-jaw chuck, have realized getting the clamp of work piece 8.
The utility model discloses in, lever jack catch 7 mechanism has been constituteed to control lever 2, push-and-pull piece 3, removal pusher dog 4 and jack catch 7. When clamping, the control rod 2 is driven by a hydraulic system of the hydraulic chuck 1 to move towards one side of the mounting plate 10, the contact surface between the control rod 2 and the push-pull block 3 is an inclined surface, the control rod 2 can drive the push-pull block 3 to move towards the same direction while moving, the push-pull block 3 also drives the movable pusher dog 4 fixedly connected with the push-pull block to move towards the same direction, so that the movable pusher dog 4 drives the ball head 702 on the first block 401 of the clamping jaw 7 to move through the mounting bowl 402, the first block 401 rotates around the fixed pin 6, the clamping end 703 of the first block 401 is close to the workpiece 8, the workpiece 8 is mounted on the fixed block 9 in the center of the mounting plate 10, and when the three clamping jaws 7 on the hydraulic chuck 1 are simultaneously contacted with the workpiece 8 and firmly clamp the workpiece 8 therein, the control rod 2 stops moving; the mounting plate 10 can also play a role in limiting the push-pull block 3 at the end during feeding.
When work piece 8 need be taken off, hydraulic system of hydraulic chuck 1 drives the motion of control lever 2 to one side of keeping away from mounting panel 10, it has the spring to remove the outside cover of pusher dog 4, spring one end is supported on push-and-pull piece 3, the other end supports on mount 5, the spacing back of control lever 2 has been lost in push-and-pull piece 3, the spring is kick-backed by original compression state, make push-and-pull piece 3 also remove to the direction that control lever 2 removed, thereby make the clamp on the first block 401 of jack catch 7 press from both sides end 703 and remove around fixed pin 6 to the direction of keeping away from work piece 8, thereby cancel jack catch 7 and get the clamp of work piece 8, can take off work piece 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A mechanism for increasing the clamping stroke of a hydraulic chuck is characterized in that: including hydraulic chuck (1), hydraulic chuck (1) front end is fixed with mounting panel (10), fixed mounting has a plurality of mounts (5) on the preceding terminal surface of mounting panel (10), install a jack catch (7) through fixed pin (6) on every mount (5), jack catch (7) end is connected with removal pusher dog (4), remove pusher dog (4) end and push away and draw piece (3) fixed connection, push away and draw piece (3) slidable mounting on hydraulic chuck (1), hydraulic chuck (1) internally mounted has can the whole control lever (2) that push away and draw piece (3) of simultaneous control.
2. The enlarged hydraulic chuck clamping stroke mechanism of claim 1, wherein: a fixed block (9) for installing a workpiece (8) is fixed at the center of the installation plate (10).
3. The enlarged hydraulic chuck clamping stroke mechanism of claim 1, wherein: the movable pusher dog (4) comprises a first block body (401), and a mounting bowl (402) used for being connected with the clamping jaw (7) is arranged at the front end of the first block body (401).
4. The enlarged hydraulic chuck clamping stroke mechanism of claim 1, wherein: the jack catch (7) includes second block (701), and second block (701) one end is equipped with and is used for moving bulb (702) that the pusher dog (4) is connected, and second block (701) other end is equipped with presss from both sides and gets end (703), and second block (701) center is equipped with mounting hole (704) that are used for installing fixed pin (6).
5. The enlarged hydraulic chuck clamping stroke mechanism of claim 4 wherein: the upper end of the clamping end (703) is a plane.
6. The enlarged hydraulic chuck clamping stroke mechanism of claim 1, wherein: the number of the fixing frames (5) is three, and the three fixing frames (5) are arranged on the mounting plate (10) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454609.7U CN211614357U (en) | 2019-12-30 | 2019-12-30 | Mechanism for increasing clamping stroke of hydraulic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454609.7U CN211614357U (en) | 2019-12-30 | 2019-12-30 | Mechanism for increasing clamping stroke of hydraulic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614357U true CN211614357U (en) | 2020-10-02 |
Family
ID=72634194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454609.7U Active CN211614357U (en) | 2019-12-30 | 2019-12-30 | Mechanism for increasing clamping stroke of hydraulic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614357U (en) |
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2019
- 2019-12-30 CN CN201922454609.7U patent/CN211614357U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mechanism for increasing the clamping stroke of hydraulic chuck Effective date of registration: 20230324 Granted publication date: 20201002 Pledgee: Agricultural Bank of China Limited Laiwu Branch Pledgor: SHANDONG HUIJIN Co.,Ltd. Registration number: Y2023980035947 |