CN211219786U - Machining center anchor clamps - Google Patents
Machining center anchor clamps Download PDFInfo
- Publication number
- CN211219786U CN211219786U CN201922033765.6U CN201922033765U CN211219786U CN 211219786 U CN211219786 U CN 211219786U CN 201922033765 U CN201922033765 U CN 201922033765U CN 211219786 U CN211219786 U CN 211219786U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- dwang
- lifter
- mounting groove
- machining center
- 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 discloses a machining center anchor clamps, comprising a base plate, it is connected with a plurality of dwangs to rotate on the bottom plate, be equipped with the ascending spout of opening on the dwang, it has the lifter to peg graft in the spout, the upper end of lifter is fixed with the compression bar, it is connected with the connecting rod to rotate on the lifter, the one end that the lifter was kept away from to the connecting rod and fix the piston rod fixed connection who drives actuating cylinder on the bottom plate, the downside of bottom plate is equipped with the mounting groove, be equipped with in the mounting groove and drive all dwang pivoted rotating device simultaneously, rotating device includes the driving gear of being connected with the mounting groove bottom rotation, the lower extreme of dwang extends into the mounting groove, the lower extreme of dwang is fixed with the driven gear with driving gear meshing, be equipped with the spacing groove along. The utility model discloses a rotate one of them compression bar and can drive other compression bars and rotate together to the dismouting efficiency of work piece has been increased.
Description
Technical Field
The utility model belongs to the machining field, more specifically the utility model relates to a machining center anchor clamps that says so.
Background
The clamp is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection; when a workpiece is machined on a machine tool, the workpiece needs to be positioned and pressed before machining so that the surface of the workpiece can meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing.
The existing machining center clamp comprises a bottom plate, a fixed cylinder is fixed on the bottom plate, a compression block is fixed on a piston rod of the fixed cylinder, the piston rod of the fixed cylinder moves downwards to control the compression block to compress a workpiece, the compression block moves upwards to relieve the compression of the workpiece, but the workpiece can only be transversely moved out of the clamp, and the workpiece is inconvenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the not enough of prior art, the utility model provides a make things convenient for machining center anchor clamps of work piece dismouting.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a machining center anchor clamps, includes the bottom plate, it is connected with a plurality of dwangs to rotate on the bottom plate, be equipped with the ascending spout of opening on the dwang, it has the lifter to peg graft in the spout, the upper end of lifter is fixed with the compression pole, it is connected with the connecting rod to rotate on the lifter, the one end that the lifter was kept away from to the connecting rod with fix the piston rod fixed connection who drives actuating cylinder on the bottom plate.
Further, the downside of bottom plate is equipped with the mounting groove, be equipped with in the mounting groove and drive all dwang pivoted rotating device simultaneously.
Further, rotating device includes the driving gear of being connected with the installation slot bottom surface rotation, the lower extreme of dwang extends into the installation slot, the lower extreme of dwang is fixed with the driven gear with driving gear meshing.
Furthermore, be equipped with on the outer wall of lifter along its length direction's spacing groove, threaded connection has the spacing bolt that inserts the spacing groove on the dwang.
Further, be fixed with the solid fixed ring of first solid fixed ring and second on the dwang, the solid fixed ring of first solid fixed ring sets up the top at the bottom plate, the solid fixed ring setting of second is in the below of mounting groove bottom surface.
Furthermore, the dwang is provided with four, four the dwang sets up respectively in four edges of bottom plate department.
Furthermore, a plurality of material saving grooves are formed in the driving gear and are evenly distributed around the circumference of the axis of the driving gear.
To sum up, the utility model has the advantages that: a compress tightly the pole and rotate toward bottom plate center outside, can drive all and compress tightly the pole and rotate toward bottom plate center outside, will compress tightly the top that the pole rotated the work piece after placing the work piece on the bottom plate after that, drive actuating cylinder at last and drive and compress tightly the pole and press from both sides the work piece tight, the convenience of work piece dismouting.
Drawings
Fig. 1 is a perspective structural view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
fig. 5 is a schematic structural view of the rotating device.
Reference numerals: 1. a base plate; 2. a hold down bar; 3. a lifting rod; 4. a connecting rod; 5. a limiting groove; 6. a piston rod; 7. a limit bolt; 8. a driving cylinder; 9. rotating the rod; 10. a first retaining ring; 11. a driven gear; 12. mounting grooves; 13. a driving gear; 14. a second retaining ring; 15. a material-saving groove; 16. a chute.
Detailed Description
An embodiment of the present invention is further described with reference to fig. 1 to 5.
As shown in fig. 1, a machining center anchor clamps, including bottom plate 1, it is connected with a plurality of dwang 9 to rotate on the bottom plate 1, dwang 9 is preferably four, four dwang 9 set up four edges of bottom plate 1 respectively, be equipped with the ascending spout 16 of opening on the dwang 9, it has lifter 3 to peg graft in the spout 16, lifter 3 can move along vertical direction relatively dwang 9, lifter 3's upper end is fixed with the pole 2 that compresses tightly that is used for compressing tightly the work piece, it is connected with connecting rod 4 to rotate on the lifter 3, connecting rod 4 can rotate along the horizontal direction relatively lifter 3, and the in-process that connecting rod 4 reciprocated can drive lifter 3 and reciprocate, the one end that lifter 3 was kept away from to connecting rod 4 with fix the piston rod 6 fixed connection who drives actuating cylinder 8 on bottom plate.
As shown in fig. 3 and 5, the lower side surface of the bottom plate 1 is provided with a mounting groove 12, a rotating device capable of driving all the rotating rods 9 to rotate simultaneously is arranged in the mounting groove 12, the rotating device comprises a driving gear 13 rotatably connected with the bottom surface of the mounting groove 12, the lower end of each rotating rod 9 extends into the mounting groove 12, the lower end of each rotating rod 9 is fixed with a driven gear 11 engaged with the driving gear 13, the rotation of one rotating rod 9 can drive the driven gear 11 on the rotating rod 9 to rotate, the driven gear 11 can drive the driving gear 13 to rotate, at this time, the driving gear 13 can drive other driven gears 11 to rotate together, and finally all the compressing rods 2 are driven to.
As shown in fig. 4, be equipped with along its length direction's spacing groove 5 on the outer wall of lifter 3, threaded connection has the spacing bolt 7 that inserts spacing groove 5 on dwang 9, and the in-process that lifter 3 reciprocated, spacing bolt 7 removed in spacing groove 5, and spacing bolt 7 can avoid lifter 3 relative dwang 9 to take place to rotate.
Fig. 4 shows a rotation mode of the rotation rod 9 and the bottom plate 1, the lower end of the rotation rod 9 extends into the installation groove 12, the rotation rod 9 is fixed with a first fixing ring 10 and a second fixing ring 14, the first fixing ring 10 is arranged above the bottom plate 1, the second fixing ring 14 is arranged below the bottom surface of the installation groove 12, and the rotation rod 9 is rotatably connected with the bottom plate 1.
As shown in fig. 5, in order to save the material of the driving gear 13, a plurality of material saving slots 15 are formed in the driving gear 13, and the material saving slots 15 are uniformly distributed around the circumference of the axis of the driving gear 13.
When a workpiece is installed, all the pressing rods 2 rotate to one side far away from the center of the bottom plate 1, the workpiece can be placed on the bottom plate 1 at the moment, then one of the pressing rods 2 rotates towards the upper part of the workpiece, at the moment, the lifting rod 3 connected with the pressing rod 2 rotates relative to the connecting rod 4, meanwhile, the driven gear 11 on the rotating rod 9 connected with the lifting rod 3 drives all the driven gears 11 to rotate simultaneously through the driving gear 13, so that all the pressing rods 2 are driven to rotate to the upper part of the workpiece, then the piston rod 6 of the driving cylinder 8 moves downwards, and the lifting rod 3 is driven to move downwards through the connecting rod 4, so that the pressing rods 2 are driven to clamp the workpiece; when the workpiece needs to be disassembled after being machined, the piston rod 6 of the driving cylinder 8 drives the pressing rod 2 to leave the workpiece, then one pressing rod 2 rotates to leave the upper part of the workpiece, and meanwhile, the other pressing rods 2 also leave the upper part of the workpiece at the same time, so that the workpiece can be conveniently taken out from the upper part of the bottom plate 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a machining center anchor clamps which characterized in that: the bottom plate is connected with a plurality of dwangs in the rotation on the bottom plate, be equipped with the ascending spout of opening on the dwang, it has the lifter to peg graft in the spout, the upper end of lifter is fixed with the compression bar, it is connected with the connecting rod to rotate on the lifter, the one end that the lifter was kept away from to the connecting rod with fix the piston rod fixed connection who drives actuating cylinder on the bottom plate.
2. The machining center fixture according to claim 1, wherein: the downside of bottom plate is equipped with the mounting groove, be equipped with in the mounting groove and drive all dwang pivoted rotating device simultaneously.
3. The machining center fixture according to claim 2, wherein: the rotating device comprises a driving gear which is rotatably connected with the bottom surface of the mounting groove, the lower end of the rotating rod extends into the mounting groove, and a driven gear which is meshed with the driving gear is fixed at the lower end of the rotating rod.
4. The machining center fixture according to claim 1, wherein: the outer wall of the lifting rod is provided with a limiting groove along the length direction of the lifting rod, and the rotating rod is connected with a limiting bolt inserted into the limiting groove in a threaded manner.
5. The machining center fixture according to claim 2, wherein: the dwang is fixed with the solid fixed ring of first solid fixed ring and second, the solid fixed ring of first solid sets up the top at the bottom plate, the solid fixed ring of second sets up the below at the mounting groove bottom surface.
6. The machining center fixture according to claim 1, wherein: the dwang is provided with four, four the dwang sets up four edges and corners at the bottom plate respectively.
7. A machining center fixture according to claim 3, wherein: the driving gear is provided with a plurality of material-saving grooves which are uniformly distributed around the circumference of the axis of the driving gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922033765.6U CN211219786U (en) | 2019-11-21 | 2019-11-21 | Machining center anchor clamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922033765.6U CN211219786U (en) | 2019-11-21 | 2019-11-21 | Machining center anchor clamps |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211219786U true CN211219786U (en) | 2020-08-11 |
Family
ID=71942641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922033765.6U Expired - Fee Related CN211219786U (en) | 2019-11-21 | 2019-11-21 | Machining center anchor clamps |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211219786U (en) |
-
2019
- 2019-11-21 CN CN201922033765.6U patent/CN211219786U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |