CN216097725U - Four-axis double-station hydraulic clamp - Google Patents
Four-axis double-station hydraulic clamp Download PDFInfo
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- CN216097725U CN216097725U CN202122699143.4U CN202122699143U CN216097725U CN 216097725 U CN216097725 U CN 216097725U CN 202122699143 U CN202122699143 U CN 202122699143U CN 216097725 U CN216097725 U CN 216097725U
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Abstract
The utility model discloses a four-axis double-station hydraulic clamp which comprises a base plate, a positioning plate, a first hydraulic cylinder, a horizontal clamping mechanism, a second hydraulic cylinder, a vertical clamping mechanism and a mounting seat, wherein the positioning plate, the first hydraulic cylinder and the mounting seat are fixed on the base plate, the second hydraulic cylinder is fixed at the upper end of the mounting seat, the horizontal clamping mechanism is fixed at the output end of the first hydraulic cylinder, the vertical clamping mechanism is fixed at the output end of the second hydraulic cylinder, and the positioning plate, the first hydraulic cylinder, the horizontal clamping mechanism, the second hydraulic cylinder and the vertical clamping machine are arranged in two groups in parallel. Two parts can be simultaneously processed by arranging parallel double stations, so that the processing efficiency is greatly improved, and the labor intensity of workers is reduced. Adopt hydraulic clamping device to replace the manpower spanner to press from both sides tightly, guarantee that the part can not produce the deformation when the clamping, the machining precision obtains promoting and has reduced the requirement to workman's skill proficiency. The rotary joint can ensure that the chuck is fully contacted with the part, and the clamping is firmer, thereby ensuring the processing precision.
Description
Technical Field
The utility model relates to the field of tool fixtures, in particular to a four-axis double-station hydraulic fixture.
Background
When clamping and positioning a square workpiece, an existing machining center mainly adopts manual control clamping, a worker is required to ensure that the square workpiece is positioned in place through holding a support by hand, then the worker manually screws up a clamping structure to clamp the support workpiece, the requirement on the technical proficiency of the machining worker is high, and due to the fact that an enlarged hole is formed in the part, if the clamping force is too large during clamping, the part is deformed, and the precision is reduced. Secondly, only one part can be processed by clamping at one time, the processing efficiency is low, and the labor intensity of workers is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a four-axis double-station hydraulic clamp which is easy to operate, high in machining efficiency and high in clamping precision.
According to one aspect of the utility model, a four-axis double-station hydraulic clamp is provided, and comprises a base plate, a positioning plate, a first hydraulic cylinder, a horizontal clamping mechanism, a second hydraulic cylinder, a vertical clamping mechanism and a mounting seat, wherein the positioning plate, the first hydraulic cylinder and the mounting seat are fixed on the base plate, the mounting seat is positioned at one end of the positioning plate, the second hydraulic cylinder is fixed at the upper end of the mounting seat, the horizontal clamping mechanism is fixed at the output end of the first hydraulic cylinder and can move horizontally, the vertical clamping mechanism is fixed at the output end of the second hydraulic cylinder and can move vertically, the output end of the horizontal clamping mechanism is positioned at one side of the positioning plate, the output end of the vertical clamping mechanism is positioned above the positioning plate, and the positioning plate, the first hydraulic cylinder, the horizontal clamping mechanism, the second hydraulic cylinder and the vertical clamping machine are arranged in two groups in parallel.
Further, horizontal clamping mechanism includes pressure arm, universal joint, double-end clamp plate and pressure head, the one end of pressure arm and the output fixed connection of first pneumatic cylinder, universal joint's one end and pressure arm are connected, universal joint's the other end is connected with one side of double-end clamp plate, the pressure head is fixed in the opposite side of double-end clamp plate.
Further, vertical clamping mechanism includes cantilever, second rotary joint and V type clamp plate, the one end of cantilever and the output fixed connection of second pneumatic cylinder, the other end and the V type clamp plate of cantilever are connected.
Furthermore, the four-shaft double-station hydraulic clamp further comprises a positioning bolt and a stop block, the positioning plate is L-shaped, the positioning bolt is movably connected with the positioning plate, and the stop block is fixed on one side of the positioning plate and is opposite to the positioning bolt.
Furthermore, the four-shaft double-station hydraulic clamp further comprises a left positioning plate, a right positioning plate, a mandrel and an oil distributor shaft, wherein the left positioning plate and the right positioning plate are respectively fixed at two ends of the base plate, the mandrel is fixed on the left positioning plate, the oil distributor shaft is fixed on the right positioning plate, and the axis of the mandrel and the axis of the oil distributor shaft are located on the same straight line.
The utility model has the beneficial effects that: two parts can be simultaneously processed by arranging the parallel double stations, so that the processing efficiency is greatly improved, the time interval for clamping the parts by workers is prolonged, and the labor intensity of the workers is reduced. Adopt hydraulic clamping device to replace the manpower spanner to press from both sides tightly, can guarantee that the part can not produce the deformation when the clamping through the settlement to clamping force in advance, the machining precision obtains promoting and has reduced the requirement to workman's skill proficiency. The rotary joint can ensure that the chuck is fully contacted with the part, and the clamping is firmer, thereby ensuring the processing precision.
Drawings
FIG. 1 is a schematic structural view of a four-axis double-station hydraulic clamp according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the four-axis, two-position hydraulic clamp shown in FIG. 1;
fig. 3 is a schematic top view of the four-axis double-station hydraulic clamp shown in fig. 1.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1-3 schematically illustrate a four-axis, two-position hydraulic clamp according to one embodiment of the present invention.
Referring to fig. 1 to 3, the four-axis double-station hydraulic clamp includes a base plate 1, a positioning plate 2, a first hydraulic cylinder 3, a horizontal clamping mechanism 4, a second hydraulic cylinder 5, a vertical clamping mechanism 6, a mounting seat 7, a positioning bolt 81, a stop block 82, a left positioning plate 91, a right positioning plate 92, a mandrel 93 and an oil distributor shaft 94. Locating plate 2, first pneumatic cylinder 3 and mount pad 7 all are fixed in base plate 1, and mount pad 7 is located the one end of locating plate 2, and second pneumatic cylinder 5 is fixed in the upper end of mount pad 7. The horizontal clamping mechanism 4 is fixed at the output end of the first hydraulic cylinder 3 and can move horizontally under the pushing of the first hydraulic cylinder 3, and the vertical clamping mechanism 6 is fixed at the output end of the second hydraulic cylinder 5 and can move vertically under the pushing of the second hydraulic cylinder 5. The output end of the horizontal clamping mechanism 4 is positioned at one side of the positioning plate 2, and the output end of the vertical clamping mechanism 6 is positioned above the positioning plate 2. The positioning plate 2, the first hydraulic cylinder 3, the horizontal clamping mechanism 4, the second hydraulic cylinder 5 and the vertical clamping mechanism 6 are arranged in parallel in two groups, and two parts can be simultaneously fixedly processed.
The horizontal clamping mechanism 4 includes a pressing arm 41, a universal joint 42, a double-headed pressing plate 43, and a pressing head 44. First pneumatic cylinder 3 level setting, the vertical setting of pressure arm 41, the lower extreme of pressure arm 41 and the output fixed connection of first pneumatic cylinder 3. One end of the universal joint 42 is connected with one side of the upper end of the pressing arm 41, the other end of the universal joint 42 is connected with one side of the double-head pressing plate 43, and the pressing heads 44 are provided in two and fixed on the other side of the double-head pressing plate 43.
The vertical clamping mechanism 6 includes a cantilever 61 and a V-shaped platen 62. The second hydraulic cylinder 5 is vertically arranged, and the cantilever 61 is horizontally arranged. One end of the cantilever 61 is fixedly connected with the output end of the second hydraulic cylinder 5, the other end of the cantilever 61 is fixedly connected with the V-shaped pressing plate 62, and the V-shaped pressing plate 62 is positioned above the positioning plate 2.
The locating plate 2 is L-shaped, and the locating plate 2 comprises a horizontal plate and a vertical plate which are connected, and the horizontal plate is fixedly connected with the base plate 1. The positioning pin 81 is movably connected with the vertical plate of the positioning plate 2 and penetrates through the vertical plate, and the stopper 82 is fixed on one side of the horizontal plate of the positioning plate 2 and is opposite to the positioning pin 81.
The left positioning plate 91 and the right positioning plate 92 are fixed to both ends of the base plate 1, respectively, the spindle 93 is fixed to the center of the left positioning plate 91, and the oil separator shaft 94 is fixed to the center of the right positioning plate 92. The axis of the mandrel 93 and the axis of the oil distributor shaft 94 are positioned on the same straight line, and the whole rotation of the clamp can be realized by connecting the mandrel 93 and the oil distributor shaft 94 with the rotating mechanism. Ensuring higher concentricity when rotating on the clamp. Meanwhile, the clamp can be positioned in the Y-axis direction, and the clamp is prevented from moving in the Y-axis direction when rotating. An oil way system communicated with the first hydraulic cylinder 3 and the second hydraulic cylinder 5 is arranged inside the base plate 1, the oil separator shaft 94 is communicated with the oil way system, and the X-axis rotation is not influenced by winding of an oil pipe when in actual processing.
The four-axis double-station hydraulic clamp is used on a machining center, the four axes mean that a workpiece platform can move along a left X axis (1 axis), a right Y axis (2 axes) and a front Y axis (3 axes), and an indexing head (4 axes) capable of rotating 360 degrees is additionally arranged on a moving platform, namely the clamp capable of rotating along the Y axis. When the fixture is used, the fixture is fixedly clamped on a workbench of a machining center so as to clamp parts needing to be machined. When the positioning pin is used, a part is placed on the positioning plate 2, and the positioning pin 81 is pushed to position the part; then, the first hydraulic cylinder 3 is started to drive the horizontal clamping mechanism 4 to move horizontally to clamp the part in the horizontal direction, and the second hydraulic cylinder 5 is started to drive the vertical clamping mechanism 6 to clamp the part in the vertical direction, so that the clamping is completed. The movement and rotation of the parts in all directions can be controlled through the matching work of all parts of the device.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The four-shaft double-station hydraulic clamp is characterized by comprising a base plate (1), a positioning plate (2), a first hydraulic cylinder (3), a horizontal clamping mechanism (4), a second hydraulic cylinder (5), a vertical clamping mechanism (6) and a mounting seat (7), wherein the positioning plate (2), the first hydraulic cylinder (3) and the mounting seat (7) are fixed on the base plate (1), the mounting seat (7) is positioned at one end of the positioning plate (2), the second hydraulic cylinder (5) is fixed at the upper end of the mounting seat (7), the horizontal clamping mechanism (4) is fixed at the output end of the first hydraulic cylinder (3) and can move horizontally, the vertical clamping mechanism (6) is fixed at the output end of the second hydraulic cylinder (5) and can move vertically, the output end of the horizontal clamping mechanism (4) is positioned at one side of the positioning plate (2), the output end of the vertical clamping mechanism (6) is positioned above the positioning plate (2), the positioning plate (2), the first hydraulic cylinder (3), the horizontal clamping mechanism (4), the second hydraulic cylinder (5) and the vertical clamping mechanism (6) are arranged in two groups in parallel.
2. The four-axis double-station hydraulic clamp according to claim 1 is characterized in that the horizontal clamping mechanism (4) comprises a pressing arm (41), a universal joint (42), a double-head pressing plate (43) and a pressing head (44), one end of the pressing arm (41) is fixedly connected with the output end of the first hydraulic cylinder (3), one end of the universal joint (42) is connected with the pressing arm (41), the other end of the universal joint (42) is connected with one side of the double-head pressing plate (43), and the pressing head (44) is fixed to the other side of the double-head pressing plate (43).
3. The four-axis double-station hydraulic clamp according to claim 2, wherein the vertical clamping mechanism (6) comprises a cantilever (61) and a V-shaped pressing plate (62), one end of the cantilever (61) is fixedly connected with the output end of the second hydraulic cylinder (5), and the other end of the cantilever (61) is connected with the V-shaped pressing plate (62).
4. The four-shaft double-station hydraulic clamp according to claim 1, 2 or 3, further comprising a positioning bolt (81) and a stop block (82), wherein the positioning plate (2) is L-shaped, the positioning bolt (81) is movably connected with the positioning plate (2), and the stop block (82) is fixed on one side of the positioning plate (2) and is opposite to the positioning bolt (81).
5. The four-shaft double-station hydraulic clamp according to claim 1, further comprising a left positioning plate (91), a right positioning plate (92), a mandrel (93) and an oil distributor shaft (94), wherein the left positioning plate (91) and the right positioning plate (92) are respectively fixed to two ends of the base plate (1), the mandrel (93) is fixed to the left positioning plate (91), the oil distributor shaft (94) is fixed to the right positioning plate (92), and the axis of the mandrel (93) and the axis of the oil distributor shaft (94) are located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699143.4U CN216097725U (en) | 2021-11-05 | 2021-11-05 | Four-axis double-station hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699143.4U CN216097725U (en) | 2021-11-05 | 2021-11-05 | Four-axis double-station hydraulic clamp |
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| Publication Number | Publication Date |
|---|---|
| CN216097725U true CN216097725U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699143.4U Active CN216097725U (en) | 2021-11-05 | 2021-11-05 | Four-axis double-station hydraulic clamp |
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| CN (1) | CN216097725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431078A (en) * | 2022-08-12 | 2022-12-06 | 四川建安工业有限责任公司 | Turning clamp for reducer shell |
| CN115533585A (en) * | 2022-11-07 | 2022-12-30 | 哈尔滨第一机械集团有限公司 | Hydraulic clamp for end connector of tracked vehicle |
-
2021
- 2021-11-05 CN CN202122699143.4U patent/CN216097725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431078A (en) * | 2022-08-12 | 2022-12-06 | 四川建安工业有限责任公司 | Turning clamp for reducer shell |
| CN115533585A (en) * | 2022-11-07 | 2022-12-30 | 哈尔滨第一机械集团有限公司 | Hydraulic clamp for end connector of tracked vehicle |
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