CN216371096U - Integrated multi-spindle holding clamp - Google Patents
Integrated multi-spindle holding clamp Download PDFInfo
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- CN216371096U CN216371096U CN202123033307.6U CN202123033307U CN216371096U CN 216371096 U CN216371096 U CN 216371096U CN 202123033307 U CN202123033307 U CN 202123033307U CN 216371096 U CN216371096 U CN 216371096U
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- spindle
- pressing block
- elastic pressing
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Abstract
The utility model relates to an integrated multi-spindle holding clamp, which comprises: a clamp main body; and embrace along a plurality of armful clamp units in the clamp main part of same datum line evenly distributed, embrace and press from both sides the unit and include: the clamping device comprises a positioning groove arranged on the clamp main body, an elastic pressing block adjacent to the positioning groove, and a locking member sequentially penetrating through the elastic pressing block and the clamp main body; the rotary locking part enables the elastic pressing block to deform, and the positioning groove is matched to clamp and fix the main shaft. The integrated multi-spindle clamp is provided with the plurality of clamp units on the same reference line, the multi-spindle is assembled through the plurality of clamp units, the consistency of the assembled multi-spindle is effectively guaranteed, the distance between every two clamp units is fixed, the correction of the distance between the spindles is omitted, the production efficiency is improved, and the high machining precision of products is effectively improved.
Description
Technical Field
The utility model relates to the technical field of CNC (computerized numerical control) machining, in particular to an integrated multi-spindle holding clamp.
Background
In order to improve the processing efficiency, the number of the main shafts of a plurality of CNC machine tables is upgraded from the original single-main-shaft processing to the multi-main-shaft processing, the processing efficiency is improved along with the increase of the number of the main shafts, but along with the increase of the number of the main shafts, the quality stability and consistency of products which are simultaneously processed and output by the plurality of main shafts are much worse than the quality of the products processed by the single main shaft, the main reasons are that the relative position precision of the plurality of main shafts on the machine tables is difficult to adjust, the rigidity of the machine tables is influenced by the resonance of the plurality of main shafts,
in the prior art, the fixing clamp of the existing multi-spindle generally adopts an independent holding clamp to lock and fix a single spindle, the multi-spindle is respectively locked on a sliding block of a horizontal movement linear module through the independent holding clamp, and during specific use, the precision of each spindle needs to be independently corrected.
Among the foretell many main shafts embrace and press from both sides the structure, because each main shaft adopts to embrace alone and press from both sides to lock and pay, when proofreading, need rectify alone to every main shaft, work load is big, and the main shaft interval accuracy control degree of difficulty is big, can't satisfy high accuracy product processing requirement, adopt simultaneously to embrace alone and press from both sides respectively the clamping to many main shafts, the uniformity is poor, make product machining size deviation big, influence the uniformity of product processing, and need use a plurality of armful to press from both sides lock simultaneously and pay to same horizontal migration straight line module, increase equipment weight, weaken the rigidity performance of equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical problem, the utility model provides an integrated multi-spindle holding clamp which is high in precision and convenient to operate.
The utility model discloses an integrated multi-spindle holding clamp, which comprises:
a clamp main body; and
embrace along a plurality of armful clamp units in same datum line evenly distributed embraces clamp main part, embraces and presss from both sides the unit and include: the clamping device comprises a positioning groove arranged on the clamp main body, an elastic pressing block adjacent to the positioning groove, and a locking member sequentially penetrating through the elastic pressing block and the clamp main body;
the rotary locking part enables the elastic pressing block to deform, and the positioning groove is matched to clamp and fix the main shaft.
According to one embodiment of the utility model, the inner side of the elastic pressing block is provided with a pressing wall, and an assembly channel is formed between the pressing wall and the positioning groove.
According to an embodiment of the present invention, the elastic pressing block and the clamp main body are integrally formed.
According to an embodiment of the utility model, the pressing wall is connected with the positioning groove.
According to an embodiment of the present invention, the elastic pressing block has a connecting end and a movable end, the connecting end is fixedly connected to the clamp main body, the movable end is movably disposed relative to the clamp main body, and the locking member penetrates through the movable end.
According to an embodiment of the present invention, the clasping unit further comprises: wear to establish the elasticity compact heap and with the ejecting piece of embracing the clamp main part butt, rotatory ejecting piece makes the elasticity compact heap towards keeping away from and embracing the clamp main part direction and take place deformation.
The integrated multi-spindle clamp is provided with the plurality of clamp units on the same reference line, the multi-spindle is assembled through the plurality of clamp units, the consistency of the assembled multi-spindle is effectively guaranteed, the distance between every two clamp units is fixed, the correction of the distance between the spindles is omitted, the production efficiency is improved, and the high machining precision of products is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of an integrated multi-spindle clamp according to the present invention.
Fig. 2 is a cross-sectional view taken along direction AA in fig. 1.
FIG. 3 is a schematic view of a locking state of the integrated multi-spindle clamp of the present invention.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.
Please refer to fig. 1 to 3.
The utility model provides an integrated multi-spindle holding clamp which is mainly used for clamping a plurality of spindles simultaneously, and particularly comprises a holding clamp main body 100 and a plurality of holding clamp units 200 uniformly distributed on the holding clamp main body 100 along the same reference line, wherein each holding clamp unit 200 corresponds to one spindle for locking, the plurality of holding clamp units 200 are distributed along the same reference line, the consistency of the assembled spindles is effectively ensured, and the product processing precision is high.
Specifically, embrace and press from both sides unit 200 mainly including set up in the constant head tank 210 of embracing clamp main part 100, the elasticity compact heap 220 that borders on with constant head tank 210 and wear to establish elasticity compact heap 220 and the retaining member 230 of embracing clamp main part 100 in proper order, wherein constant head tank 210 embraces clamp main part 100 fixed design relatively, for example constant head tank 210 adopts the half slot structure, the constant head tank 210 of a plurality of embracing clamp units 200 all is located the same reference line to guarantee that the many main shafts of integral type armful clamp assembly all are located same reference surface.
When the main shaft is assembled, the main shaft penetrates through the space between the holding clamp body 100 and the elastic pressing block 220, the main shaft is aligned with the positioning groove 210 in a clinging mode, then the locking piece 230 is rotated to enable the elastic pressing block 220 to deform, for example, the locking piece 230 adopts a machine-meter screw, and the elastic pressing block 220 is matched with the positioning groove 210 to clamp and fix the main shaft.
In an embodiment, the inner side of the elastic pressing block 220 is provided with the pressing wall 221, the pressing wall 221 and the positioning groove 210 are matched with the outer wall of the spindle in shape, an assembly channel is formed between the pressing wall 221 and the positioning groove 210, and the assembly channel is matched with the spindle in shape, so that the spindle is clamped in a wrapping manner through the assembly channel, the clamping force on the spindle is increased by using surface contact, the assembly effect of the spindle is further improved, and the spindle is not easy to loosen.
In an embodiment, the elastic pressing block 220 and the clamping main body 100 are integrally formed, for example, a slow-feeding wire cutting process is adopted to realize the integral forming processing between the elastic pressing block 220 and the clamping main body 100, so as to effectively improve the overall structural strength of the integrated multi-spindle clamping device, wherein the integrated multi-spindle clamping device can be integrally made of a light metal material, for example, an aluminum alloy material, so as to effectively reduce the overall weight of the integrated multi-spindle clamping device, and thus improve the stability of the applied machine.
In an embodiment, the pressing wall 221 is connected to the positioning groove 210, in other words, the pressing wall 221 is connected to one end of the positioning groove 210 in a seamless manner, so that the surface of an assembly channel formed between the pressing wall 221 and the positioning groove 210 is smooth and unobstructed, and therefore the main shaft is effectively ensured to be assembled more smoothly and stably, the pressing contact surface of the pressing wall 221 and the positioning groove 210 to the main shaft is maximized, and the fixing effect to the main shaft is effectively ensured.
In an embodiment, the elastic pressing block 220 has a connecting end 222 and a moving end 223 which are oppositely arranged, wherein the connecting end 222 is fixedly connected with the clamp main body 100, the moving end 223 is movably arranged relative to the clamp main body 100, the locking member 230 penetrates through the moving end 223, and the locking member 230 controls the moving end 223 to move relative to the clamp main body 100 through rotation, so that the position of the elastic pressing block 220 is adjusted and changed, and further the clamping or dismounting of the main body is controlled, so that the operation of the integrated multi-spindle clamp of the present invention is simpler and more convenient.
In another embodiment, the clamping unit 200 further includes an ejector 240 penetrating the elastic pressing block 220 and abutting against the clamping body 100, for example, the ejector 240 is a screw, wherein rotating the ejector 240 deforms the elastic pressing block 220 in a direction away from the clamping body 100, specifically, before the spindle is assembled, the locking member 230 is rotated to a position where the locking member is disconnected from the clamping body 100, and then the elastic pressing block 220 is deformed in a direction away from the clamping body 100 by rotating the ejector 240, so that the cross section of the assembly channel is enlarged, the size of the space for assembling the spindle is increased, the process of placing the spindle into the integrated multi-spindle clamp during assembling is smoother, and after the spindle is completely placed into the integrated multi-spindle clamp, the spindle is clamped and locked by sequentially resetting the ejector 240 and the locking member 230, thereby greatly improving the convenience of the process of assembling the spindle, thereby improving the production efficiency.
In conclusion, the integrated multi-spindle clamp is provided with the plurality of clamp units on the same reference line, the multi-spindle is assembled through the plurality of clamp units, the consistency of the assembled multi-spindle is effectively guaranteed, the distance between every two clamp units is constant, the correction of the distance between the spindles is omitted, the production efficiency is improved, and the high machining precision of products is effectively improved.
In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a many main shafts of integral type embrace and press from both sides which characterized in that includes:
a clamp main body; and
follow same datum line evenly distributed embrace a plurality of armful in the clamp main part and press from both sides the unit, it includes to embrace the clamp unit: the clamping device comprises a positioning groove arranged in the clamp main body, an elastic pressing block adjacent to the positioning groove and a locking piece sequentially penetrating through the elastic pressing block and the clamp main body;
and rotating the locking piece to deform the elastic pressing block, and matching the positioning groove to clamp and fix the spindle.
2. The integrated multi-spindle clamp according to claim 1, wherein a pressing wall is arranged on the inner side of the elastic pressing block, and an assembly channel is formed between the pressing wall and the positioning groove.
3. The integrated multi-spindle clamp of claim 2, wherein the elastic pressing block and the clamp body are integrally formed.
4. The integrated multi-spindle clamp of claim 2, wherein the compacting wall is connected to a positioning slot.
5. The integrated multi-spindle clamp according to claim 1, wherein the elastic pressing block has a connecting end and a movable end, the connecting end is fixedly connected to the clamp body, the movable end is movably disposed with respect to the clamp body, and the locking member penetrates through the movable end.
6. The integrated multi-spindle clamp according to any one of claims 1 to 5, wherein the clamp unit further comprises: wear to establish the elasticity compact heap and with the back-open piece of embracing the clamp main part butt rotates the back-open piece makes the elasticity compact heap to keeping away from to embrace and press from both sides the main part direction and take place deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033307.6U CN216371096U (en) | 2021-12-06 | 2021-12-06 | Integrated multi-spindle holding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033307.6U CN216371096U (en) | 2021-12-06 | 2021-12-06 | Integrated multi-spindle holding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216371096U true CN216371096U (en) | 2022-04-26 |
Family
ID=81221473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033307.6U Active CN216371096U (en) | 2021-12-06 | 2021-12-06 | Integrated multi-spindle holding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216371096U (en) |
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2021
- 2021-12-06 CN CN202123033307.6U patent/CN216371096U/en active Active
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