CN218052298U - Clamping mechanism for multi-axial connecting frame - Google Patents
Clamping mechanism for multi-axial connecting frame Download PDFInfo
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- CN218052298U CN218052298U CN202222419780.6U CN202222419780U CN218052298U CN 218052298 U CN218052298 U CN 218052298U CN 202222419780 U CN202222419780 U CN 202222419780U CN 218052298 U CN218052298 U CN 218052298U
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- piston
- clamping mechanism
- centre gripping
- grip block
- sliding plate
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Abstract
The utility model discloses a multiaxis is clamping mechanism for link, including centre gripping cylinder and foot-operated air pump, centre gripping air cylinder piston rod's one end fixedly connected with grip block, one side threaded connection of grip block has the regulation pole, the one end of adjusting the pole runs through and extends to the opposite side of grip block, the one end threaded connection of adjusting the pole has the piston seat, the utility model relates to a link technical field. This clamping mechanism for multiaxial link through pedal foot-operated air pump, carries out the air feed through the intercommunication pipeline to the piston seat inner chamber, promotes the piston plate motion, drives the ejector pin and stretches out, increases the kicking block to workpiece surface's pressure, prevents that centre gripping cylinder centre gripping dynamics is too big, presss from both sides the work piece bad, changes the single stroke into once heavily pressing from both sides and once lightly pressing from both sides, when guaranteeing fixed effect, can not lead to the work piece to damage.
Description
Technical Field
The utility model relates to a link technical field specifically is a clamping mechanism for multiaxial link.
Background
The tool fixture is a process device which is used for rapidly fastening a workpiece in the manufacturing and production process and keeping the workpiece at a correct relative position; is the indispensable part of machining, discloses a manual quick frock clamp in chinese patent publication No. CN205870321U, including support, connecting rod, action bars and rotary rod, the support is U type support, the rotary rod rear end is located the support and is connected with the support is articulated, the action bars lower extreme is the type of falling U structure, and action bars lower extreme card is in support both sides and through the round pin hub connection, the connecting rod is located the U type structure of action bars lower extreme, the connecting rod lower extreme is the type of falling U structure, and connecting rod lower extreme card is in rotary rod rear end both sides and articulated the connection, and the connecting rod upper end is connected with the action bars is articulated, the rotary rod front end is equipped with the compact heap.
Similar to foretell manual quick frock clamp among the prior art, it can drive the rotary rod and rotate through rotating the action bars to the drive is established and is realized compressing tightly processing some special-shaped workpiece fast at the compact heap of rotary rod front end, but when adding and holding, unable accurate control centre gripping dynamics, when the centre gripping dynamics is too big, leads to the work piece to damage easily, and when the centre gripping dynamics is less, can lead to the centre gripping firm inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a clamping mechanism for multiaxial link has solved the above-mentioned problem that proposes.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a clamping mechanism for multiaxial link, includes centre gripping cylinder and foot-operated air pump, the one end fixedly connected with grip block of centre gripping cylinder piston rod, one side threaded connection of grip block has the regulation pole, the one end of adjusting the pole runs through and extends to the opposite side of grip block, the one end threaded connection of adjusting the pole has the piston seat, the inner chamber sliding connection of piston seat has the piston board, and one side fixedly connected with ejector pin of piston board, the one end of ejector pin runs through and extends to the outside of piston seat, one side fixedly connected with kicking block of ejector pin, the inner chamber of piston seat passes through intercommunication pipeline and foot-operated air pump intercommunication.
As a further aspect of the present invention: the surface of the clamping cylinder is rotatably connected with an upper limiting frame and a lower limiting frame through a rotating rod.
As a further aspect of the present invention: the inner cavity of the upper and lower limiting frames is connected with a sliding plate in a sliding mode, and the sliding plate is locked through bolts.
As a further aspect of the present invention: one side of the sliding plate is rotatably connected with an upper limiting plate through a rotating part, the bottom of the rotating part is fixedly connected with a baffle, and an inner cavity of the sliding plate is provided with an empty groove matched with the surface of the baffle.
As a further aspect of the present invention: the inner cavity of the sliding plate is rotatably connected with a plurality of positioning plates through the accommodating grooves, and the plurality of positioning plates are symmetrically distributed in the front and the back of the baffle.
When the clamping device is used, according to the surface shape of a workpiece, the adjusting rod is rotated, the extending length of the piston seat is adjusted, the piston plate is driven to adjust to adapt to the protrusion of the surface of the workpiece, then the extending length of the sliding plate in the upper limiting frame and the lower limiting frame is adjusted through the bolts, the height size of the workpiece is matched, the angle of the upper limiting plate is adjusted through rotating the upper limiting plate, when the upper limiting plate is required to limit, the baffle plate is rotated into the empty groove, then the positioning plates in the groove are rotated, the front and the back of the baffle plate are blocked by the positioning plates, the upper limiting plate is positioned, after the adjustment is finished, the clamping cylinder is started to drive the clamping plates to move, the workpiece is clamped, the piston plates at different positions are abutted to the surface of the workpiece, the upper limiting plate limits the upper position and the lower position of the workpiece, then the pedal type air pump is used for supplying air to the inner cavity of the piston seat through the communicating pipeline, the piston plate is pushed to move, the ejector rod is driven to extend out, the pressure of the ejector block on the surface of the workpiece is increased, the clamping cylinder is prevented from being excessively large in clamping force, the workpiece is used for clamping the workpiece, the clamping of the workpiece, the single stroke is changed into a heavy stroke and the one-time of one-time fixing clamp, and the workpiece can not be ensured, and the workpiece can not be damaged at the same time, and the workpiece can be simultaneously.
Compared with the prior art, the utility model possess following beneficial effect:
1. the utility model discloses, through pedal foot-operated air pump, carry out the air feed to the piston seat inner chamber through the intercommunication pipeline, promote the piston plate motion, drive the ejector pin and stretch out, increase the kicking block to workpiece surface's pressure, prevent that centre gripping cylinder centre gripping dynamics is too big, press from both sides the work piece bad, change the single stroke into once heavily press from both sides and once lightly press from both sides, when guaranteeing fixed effect, can not lead to the work piece to damage.
2. The utility model discloses, when using, according to the surface shape of work piece, rotate the regulation pole, adjust the extension length of piston seat, drive the piston board and adjust the arch that adapts to workpiece surface, then through the extension length of bolt adjusting sliding plate in spacing frame under last, come the height and size of adaptation work piece, application scope is wider.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1. a clamping cylinder; 2. rotating the rod; 3. an upper limiting frame and a lower limiting frame; 4. a sliding plate; 5. an upper limiting plate; 6. a clamping plate; 7. adjusting a rod; 8. a piston seat; 9. a piston plate; 10. a top rod; 11. A communicating pipe; 12. a pedal type air pump; 13. a rotating member; 14. a baffle plate; 15. a receiving groove; 16. Positioning a plate; 17. and (7) a top block.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a clamping mechanism for a multi-axial connecting frame comprises a clamping cylinder 1 and a foot-operated air pump 12, wherein one end of a piston rod of the clamping cylinder 1 is fixedly connected with a clamping plate 6, one side of the clamping plate 6 is in threaded connection with an adjusting rod 7, one end of the adjusting rod 7 penetrates through and extends to the other side of the clamping plate 6, one end of the adjusting rod 7 is in threaded connection with a piston seat 8, an inner cavity of the piston seat 8 is in sliding connection with a piston plate 9, the adjusting rod 7 is rotated according to the surface shape of a workpiece, the extension length of the piston seat 8 is adjusted to drive the piston plate 9 to adjust to adapt to the bulge of the surface of the workpiece, then the extension length of a sliding plate 4 in an upper limiting frame 3 and a lower limiting frame 3 is adjusted through a bolt to adapt to the height size of the workpiece, an ejector rod 10 is fixedly connected to one side of the piston plate 9, and one end of the ejector rod 10 penetrates through and extends to the outer side of the piston seat 8, one side fixedly connected with kicking block 17 of ejector pin 10, the inner chamber of piston seat 8 passes through communicating pipe 11 and communicates with foot-operated air pump 12, start through centre gripping cylinder 1, drive the motion of grip block 6, with the work piece centre gripping, the piston board 9 of different positions all the butt on the surface of work piece this moment, it is spacing from top to bottom with the work piece to go up limiting plate 5 this moment, then through foot-operated air pump 12, carry out the air feed to 8 inner chambers of piston seat through communicating pipe 11, promote the motion of piston board 9, it stretches out to drive ejector pin 10, increase the pressure of kicking block 17 to the work piece surface, prevent that 1 centre gripping dynamics of centre gripping cylinder is too big, press from both sides the work piece bad, change the single stroke into once heavy clamp and once light clamp, when can guarantee fixed effect, can not lead to the work piece to damage.
The surface of the clamping cylinder 1 is rotatably connected with an upper limiting frame 3 and a lower limiting frame 3 through a rotating rod 2.
The inner cavity of the upper and lower limiting frames 3 is connected with a sliding plate 4 in a sliding way, and the sliding plate 4 is locked through bolts.
One side of sliding plate 4 rotates through rotating piece 13 and is connected with spacing board 5, the bottom fixedly connected with baffle 14 of rotating piece 13, the dead slot with the surface adaptation of baffle 14 is seted up to the inner chamber of sliding plate 4, the inner chamber of sliding plate 4 rotates through accomodating groove 15 and is connected with locating plate 16, locating plate 16 is provided with a plurality ofly, and symmetrical distribution around baffle 14, when needing to go up spacing board 5 and carry out spacingly, through rotating baffle 14 to the dead slot in, then rotate the locating plate 16 of accomodating the inslot 15, a plurality of locating plates 16 block the front and back of baffle 14, fix a position upper limit plate 5.
When the clamping device is used, according to the surface shape of a workpiece, the adjusting rod 7 is rotated, the extending length of the piston seat 8 is adjusted, the piston plate 9 is driven to be adjusted to adapt to the protrusion of the surface of the workpiece, then the extending length of the sliding plate 4 in the upper limiting frame and the lower limiting frame 3 is adjusted through the bolt, the height of the workpiece is matched, the angle of the upper limiting plate 5 is adjusted through rotating the upper limiting plate 5, when the upper limiting plate 5 is required to be limited, the baffle plate 14 is rotated into the empty groove, then the positioning plates 16 in the accommodating groove 15 are rotated, the front and the rear of the baffle plate 14 are blocked by the positioning plates 16, the upper limiting plate 5 is positioned, after the adjustment is finished, the clamping cylinder 1 is started to drive the clamping plate 6 to move, the workpiece is clamped, the piston plates 9 at different positions are abutted to the surface of the workpiece at the moment, the upper limiting plate 5 limits the upper and the lower limiting of the workpiece, then the inner cavity of the piston seat 8 is supplied with air through the pedal type air pump 12, the piston plate 9 is pushed to drive the ejector rod 10 to extend, the pressure of the surface of the ejector block 17 to the workpiece is increased, the clamping cylinder, the clamping piston seat is prevented from damaging, the workpiece, the clamping cylinder 1, the workpiece can not be clamped once, and the workpiece can be clamped once clamping effect of clamping cylinder and the workpiece can be ensured, and the workpiece can be clamped once clamping stroke and the workpiece can be clamped once clamping effect can be clamped.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a clamping mechanism for multiaxial link, includes centre gripping cylinder (1) and foot-operated air pump (12), its characterized in that: the one end fixedly connected with grip block (6) of centre gripping cylinder (1) piston rod, one side threaded connection of grip block (6) has regulation pole (7), the one end of adjusting pole (7) runs through and extends to the opposite side of grip block (6), the one end threaded connection who adjusts pole (7) has piston seat (8), the inner chamber sliding connection of piston seat (8) has piston board (9), and one side fixedly connected with ejector pin (10) of piston board (9), the one end of ejector pin (10) runs through and extends to the outside of piston seat (8), one side fixedly connected with kicking block (17) of ejector pin (10), the inner chamber of piston seat (8) passes through intercommunication pipeline (11) and communicates with foot-operated air pump (12).
2. The clamping mechanism for a multiaxial connection frame as claimed in claim 1, wherein: the surface of the clamping cylinder (1) is rotatably connected with an upper limiting frame and a lower limiting frame (3) through a rotating rod (2).
3. The clamping mechanism for a multiaxial connection frame as claimed in claim 2, wherein: the inner cavity of the upper and lower limiting frames (3) is connected with a sliding plate (4) in a sliding mode, and the sliding plate (4) is locked through bolts.
4. A clamping mechanism for a multiaxial connection frame as claimed in claim 3, wherein: one side of the sliding plate (4) is rotatably connected with an upper limiting plate (5) through a rotating part (13), the bottom of the rotating part (13) is fixedly connected with a baffle (14), and an inner cavity of the sliding plate (4) is provided with an empty groove matched with the surface of the baffle (14).
5. The clamping mechanism for a multiaxial connection frame as claimed in claim 4, wherein: the inner cavity of the sliding plate (4) is rotatably connected with a plurality of positioning plates (16) through the accommodating groove (15), and the plurality of positioning plates (16) are symmetrically distributed in the front and the back of the baffle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419780.6U CN218052298U (en) | 2022-09-13 | 2022-09-13 | Clamping mechanism for multi-axial connecting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419780.6U CN218052298U (en) | 2022-09-13 | 2022-09-13 | Clamping mechanism for multi-axial connecting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218052298U true CN218052298U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419780.6U Active CN218052298U (en) | 2022-09-13 | 2022-09-13 | Clamping mechanism for multi-axial connecting frame |
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| CN (1) | CN218052298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393335A (en) * | 2023-05-30 | 2023-07-07 | 常州铭赛机器人科技股份有限公司 | Workpiece clamping jig and workpiece clamping method |
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2022
- 2022-09-13 CN CN202222419780.6U patent/CN218052298U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393335A (en) * | 2023-05-30 | 2023-07-07 | 常州铭赛机器人科技股份有限公司 | Workpiece clamping jig and workpiece clamping method |
| CN116393335B (en) * | 2023-05-30 | 2023-09-15 | 常州铭赛机器人科技股份有限公司 | Workpiece clamping jig and workpiece clamping method |
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