CN214024580U - Special fixture for numerical control machining center - Google Patents
Special fixture for numerical control machining center Download PDFInfo
- Publication number
- CN214024580U CN214024580U CN202022292614.5U CN202022292614U CN214024580U CN 214024580 U CN214024580 U CN 214024580U CN 202022292614 U CN202022292614 U CN 202022292614U CN 214024580 U CN214024580 U CN 214024580U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- transmission
- pairs
- same structure
- threaded rods
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 abstract description 19
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model discloses a numerical control machining center special fixture relates to numerical control machining center technical field. The main technical scheme of the invention is as follows: the device comprises a processing table, wherein a telescopic triangular clamping structure is arranged on the processing table, and a vertical clamping structure is arranged on the telescopic triangular clamping structure; the utility model discloses a flexible triangle clamp is got the structure and is carried out triangle-shaped extrusion to the raw materials and extrude fixedly, thereby it is fixed to reach the extrusion that carries out on the horizontal direction to the raw materials, when the raw materials is irregular, press from both sides the structure through supplementary triangle and carry out supplementary extrusion to the raw materials fixed, thereby it is fixed to reach the multiple spot extrusion, press from both sides the structure through the perpendicular clamp simultaneously and carry out the extrusion on the vertical direction to the raw materials fixed, through the transmission cylinder, a pair of rolling bearing and a pair of transmission helical gear's cooperation, make flexible triangle clamp press from both sides the structure and press from both sides the structure with supplementary triangle and can not move simultaneously, it is too many to have avoided regular raw materials fixed point.
Description
Technical Field
The utility model relates to a numerical control machining center technical field especially relates to a numerical control machining center special fixture.
Background
In the mechanical cutting process, in order to ensure the processing precision of a workpiece, the processing machine tool and the workpiece need to be accurately positioned, namely, the accurate clamping and positioning of the workpiece is an important factor for ensuring the processing precision. Particularly, for parts with rotary bosses and/or rotary holes, such as large-sized rotary parts and the like, the axial center positioning is usually required in the machining process, and the clamping and positioning are carried out for multiple times, the selection of the clamping and clamping fixture for the parts is very important, at present, no special fixture is arranged for the positioning between a field machining tool and the large-sized parts, the special fixture is generally a fixture on the machine tool, the clamping fixture and the machine tool are placed on the large-sized parts together during the clamping, the machine tool is moved during the adjustment and the positioning, the positioning and the mounting are time-consuming and labor-consuming, and the positioning precision is influenced. Therefore, a special clamp for a numerical control machining center is provided.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a special fixture of numerical control machining center mainly provides following technical scheme:
on the one hand, the embodiment of the utility model provides a numerical control machining center special fixture, this numerical control machining center special fixture includes: the processing table is provided with a telescopic triangle clamping structure, and the telescopic triangle clamping structure is provided with a vertical clamping structure;
the structure is got to flexible triangle clamp includes: the device comprises a pair of telescopic helical gears with the same structure, a transmission cylinder, a telescopic driver, a pair of rotating bearings with the same structure, three telescopic transmission helical gears with the same structure, three telescopic transmission threaded rods with the same structure, three U-shaped supporting blocks with the same structure and three telescopic thread moving blocks with the same structure;
a transmission ring groove is arranged at the center of the processing table, the transmission cylinder is arranged in the transmission ring groove, a pair of rotating bearings are respectively arranged at the upper end and the lower end of the transmission cylinder, a pair of telescopic helical gears are respectively arranged on the pair of rotating bearings, the processing table is provided with three telescopic transmission grooves with the same structure, the three U-shaped supporting blocks are respectively arranged in the three telescopic transmission grooves, the three telescopic transmission threaded rods are respectively movably inserted in the three telescopic transmission grooves through bearings, the three telescopic transmission helical gears are respectively arranged on the three telescopic transmission threaded rods, and the three telescopic transmission helical gears are meshed with the telescopic transmission helical gear, the three telescopic thread moving blocks are sleeved on the three telescopic transmission threaded rods through threaded holes respectively, and the driving end of the telescopic driver is connected to the telescopic transmission threaded rods.
Optionally, the auxiliary triangle clamping structure includes: the auxiliary driving machine comprises an auxiliary driving machine, three auxiliary transmission bevel gears with the same structure, three auxiliary transmission threaded rods with the same structure, three U-shaped auxiliary supporting blocks with the same structure and three auxiliary thread moving blocks with the same structure;
the processing bench is provided with three convex moving grooves with the same structure, the U-shaped auxiliary supporting blocks are installed in the three convex moving grooves respectively, the auxiliary transmission threaded rod is inserted in the three U-shaped auxiliary supporting blocks in a movable mode through bearings respectively, the auxiliary transmission helical gears are installed on the three auxiliary transmission threaded rods respectively, the auxiliary transmission helical gears are meshed with the telescopic helical gears, the auxiliary thread moving blocks are sleeved on the three auxiliary transmission threaded rods through threaded holes respectively, the auxiliary driving machine is installed on the processing bench, and the driving end of the auxiliary driving machine is connected to the auxiliary transmission threaded rods.
Optionally, the vertical gripping structure includes: three pairs of L-shaped expansion plates with the same structure, three pairs of lifting threaded rods with the same structure and three pairs of extrusion plates with the same structure;
the three pairs of L-shaped expansion plates are respectively arranged on the three expansion thread moving blocks and the auxiliary thread moving blocks, threaded holes are formed in the three pairs of L-shaped expansion plates, the three pairs of lifting threaded rods are respectively movably inserted into the threaded holes in the three pairs of L-shaped expansion plates, and the three extrusion plates are respectively arranged on the three pairs of lifting threaded rods.
Optionally, flexible pads are respectively arranged on the three pairs of the extrusion plates.
Optionally, three pairs of the L-shaped expansion plates are respectively provided with an extrusion pad.
Optionally, the three telescopic thread moving blocks and the auxiliary thread moving block are provided with infrared measuring instruments.
The embodiment of the utility model provides a numerical control machining center special fixture, press from both sides the structure through flexible triangle and carry out the flexible extrusion of triangle-shaped extrusion to the raw materials fixed, thereby it carries out the extrusion on the horizontal direction to reach the raw materials fixed, when the raw materials is irregular, press from both sides the structure through supplementary triangle and carry out supplementary extrusion to the raw materials fixed, thereby it is fixed to reach the multiple spot extrusion, press from both sides the structure through the perpendicular clamp simultaneously and carry out the extrusion on the perpendicular direction to the raw materials fixed, through the transmission cylinder, a pair of rolling bearing and a pair of transmission helical gear's cooperation, make flexible triangle press from both sides the structure and press from both sides the structure with supplementary triangle and can not move simultaneously, it is too many to have avoided regular raw materials fixed point.
Drawings
Fig. 1 is a schematic front view of a special fixture for a numerical control machining center according to the present invention;
fig. 2 is a schematic top sectional view of the special fixture for a numerical control machining center according to the present invention;
fig. 3 is the utility model discloses a local enlarger of A department in numerical control machining center special fixture picture 1.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be given to the specific embodiments, structures, features and effects of the clamp for a numerical control machining center according to the present invention with reference to the accompanying drawings and preferred embodiments.
Example one
Referring to fig. 1-3, an embodiment of the present invention provides a special fixture for a numerical control machining center, which includes: the processing table 1 is provided with a telescopic triangle clamping structure, and the telescopic triangle clamping structure is provided with a vertical clamping structure; the structure is got to flexible triangle clamp includes: the device comprises a pair of telescopic helical gears with the same structure, a transmission cylinder 2, a telescopic driving machine 3, a pair of rotating bearings 4 with the same structure, three telescopic transmission helical gears 5 with the same structure, three telescopic transmission threaded rods 6 with the same structure, three U-shaped supporting blocks 7 with the same structure and three telescopic thread moving blocks 8 with the same structure; a transmission circular groove 9 is formed in the center of the processing table 1, the transmission cylinder 2 is installed in the transmission circular groove 9, a pair of rotating bearings 4 are respectively installed at the upper end and the lower end of the transmission cylinder 2, a pair of telescopic helical gears are respectively installed on the pair of rotating bearings 4, three telescopic transmission grooves 10 with the same structure are formed in the processing table 1, three U-shaped supporting blocks 7 are respectively installed in the three telescopic transmission grooves 10, three telescopic transmission threaded rods 6 are respectively movably inserted into the three telescopic transmission grooves 10 through bearings, the three telescopic transmission helical gears 5 are respectively installed on the three telescopic transmission threaded rods 6, the three telescopic transmission helical gears 5 are in gear engagement with the telescopic transmission helical gears 5, and three telescopic threaded moving blocks 8 are respectively sleeved on the three telescopic transmission threaded rods 6 through threaded holes, the driving end of the telescopic driver 3 is connected to the telescopic transmission threaded rod 6; the auxiliary triangle clamping structure comprises: the auxiliary driving device comprises an auxiliary driving machine 11, three auxiliary transmission bevel gears 12 with the same structure, three auxiliary transmission threaded rods 13 with the same structure, three U-shaped auxiliary supporting blocks 14 with the same structure and three auxiliary thread moving blocks 15 with the same structure; the machining table 1 is provided with three convex moving grooves 16 with the same structure, three U-shaped auxiliary supporting blocks 14 are respectively installed in the three convex moving grooves 16, three auxiliary transmission threaded rods 13 are respectively movably inserted in the three U-shaped auxiliary supporting blocks 14 through bearings, three auxiliary transmission helical gears 12 are respectively installed on the three auxiliary transmission threaded rods 13, the three auxiliary transmission helical gears 12 are meshed with telescopic helical gears, three auxiliary thread moving blocks 15 are respectively sleeved on the three auxiliary transmission threaded rods 13 through threaded holes, the auxiliary driving machine 11 is installed on the machining table 1, and the driving end of the auxiliary driving machine 11 is connected to the auxiliary transmission threaded rods 13; the vertical clamping structure comprises: three pairs of L-shaped expansion plates with the same structure, three pairs of lifting threaded rods with the same structure and three pairs of extrusion plates with the same structure; the three pairs of L-shaped expansion plates are respectively arranged on the three expansion thread moving blocks 8 and the auxiliary thread moving block 15, threaded holes are formed in the three pairs of L-shaped expansion plates, the three pairs of delta threaded rods are respectively movably inserted into the threaded holes in the three pairs of L-shaped expansion plates, and the three extrusion plates are respectively arranged on the three pairs of lifting threaded rods; flexible pads are respectively arranged on the three pairs of extrusion plates; extrusion pads are respectively arranged on the three pairs of L-shaped expansion plates; the three telescopic thread moving blocks 8 and the auxiliary thread moving block 15 are provided with infrared measuring instruments.
From the above, it follows: the telescopic driving machine 3 is operated to drive the telescopic transmission threaded rod 6 on the driving end of the telescopic driving machine 3 to rotate, the telescopic transmission helical gear 5 on the telescopic driving threaded rod 6 is driven to rotate by the rotation of the telescopic transmission threaded rod 6, the hot air telescopic transmission helical gear 5 drives the telescopic helical gear on the hot air telescopic transmission helical gear to rotate, the transmission cylinder 2 on the telescopic helical gear is prevented from being driven by the telescopic helical gear by the rotation of the rotating bearing 4 on the telescopic helical gear, other pair of telescopic transmission helical gears 5 on the telescopic helical gear are driven by the telescopic helical gear, the telescopic transmission threaded rod 6 on the telescopic transmission helical gear is driven to rotate by the pair of telescopic transmission helical gears 5, the telescopic thread moving blocks 8 on the telescopic transmission threaded rod are respectively driven by the three telescopic transmission threaded rods 6 to respectively move along the three telescopic transmission threaded rods 6 and are extruded by a triangle, so that the raw materials are clamped, when the raw materials are irregular, the raw materials are driven to rotate by the auxiliary driving machine 11, the auxiliary driving machine 11 drives the auxiliary driving threaded rod 13 thereon, the auxiliary driving threaded rod 13 drives the auxiliary driving helical gear 12 thereon to rotate, the auxiliary driving helical gear 12 drives the telescopic helical gear engaged with the gear thereof to rotate, the telescopic helical gear drives other pair of auxiliary driving helical gears 12, the pair of auxiliary driving helical gears 12 respectively drives the auxiliary driving threaded rod 13 thereon to rotate, the three auxiliary driving threaded rods 13 respectively drive the auxiliary thread moving blocks 15 thereon to respectively move along the three auxiliary driving threaded rods 13, the three or three pairs of L-shaped expansion plates horizontally extrude and fix the raw material, the three or three pairs of lifting threaded rods rotate to respectively drive the extrusion plates thereon, and the three or three pairs of extrusion plates extrude above the raw material, thereby achieving uniform spacing in the vertical direction and extrusion spacing in the horizontal and vertical directions, thereby reach the effect of fixed raw materials, through the cooperation of transmission cylinder 2, a pair of rolling bearing 4 and a pair of transmission helical gear for flexible triangle clamp gets the structure and gets the structure with supplementary triangle clamp and can not move simultaneously, has avoided regular raw materials fixed point too much.
Preferably, the auxiliary cam clamping structure further comprises: the auxiliary driving device comprises an auxiliary driving machine 11, three auxiliary transmission bevel gears 12 with the same structure, three auxiliary transmission threaded rods 13 with the same structure, three U-shaped auxiliary supporting blocks 14 with the same structure and three auxiliary thread moving blocks 15 with the same structure;
the processing table 1 is provided with three convex moving grooves 16 with the same structure, the number of the U-shaped auxiliary supporting blocks 14 is three, the number of the auxiliary driving threaded rods 13 is three, the auxiliary driving helical gears 12 are engaged with the telescopic helical gears, the number of the auxiliary driving helical gears 15 is three, the auxiliary driving screw blocks 13 are sleeved with the three auxiliary driving screw moving blocks 15, the auxiliary driving machine 11 is mounted on the processing table 1, and the driving end of the auxiliary driving machine 11 is connected to the auxiliary driving threaded rods 13.
Preferably, the vertical gripping structure further comprises: three pairs of L-shaped expansion plates with the same structure, three pairs of lifting threaded rods with the same structure and three pairs of extrusion plates with the same structure;
the three pairs of L-shaped expansion plates are respectively arranged on the three expansion thread moving blocks 8 and the auxiliary thread moving block 15, threaded holes are formed in the three pairs of L-shaped expansion plates, the three pairs of lifting threaded rods are respectively movably inserted into the threaded holes in the three pairs of L-shaped expansion plates, and the three extrusion plates are respectively arranged on the three pairs of lifting threaded rods.
Preferably, three pairs of the pressing plates are respectively provided with a flexible pad.
Preferably, three pairs of the L-shaped expansion plates are respectively provided with a pressing pad.
Preferably, the three telescopic screw moving blocks 8 and the auxiliary screw moving block 15 are provided with infrared measuring instruments.
It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a numerical control machining center special fixture which characterized in that includes:
the processing table is provided with a telescopic triangular clamping structure, and the telescopic triangular clamping structure is provided with a vertical clamping structure;
the structure is got to flexible triangle clamp includes: the device comprises a pair of telescopic helical gears with the same structure, a transmission cylinder, a telescopic driver, a pair of rotating bearings with the same structure, three telescopic transmission helical gears with the same structure, three telescopic transmission threaded rods with the same structure, three U-shaped supporting blocks with the same structure and three telescopic thread moving blocks with the same structure;
a transmission ring groove is arranged at the center of the processing table, the transmission cylinder is arranged in the transmission ring groove, a pair of rotating bearings are respectively arranged at the upper end and the lower end of the transmission cylinder, a pair of telescopic helical gears are respectively arranged on the pair of rotating bearings, the processing table is provided with three telescopic transmission grooves with the same structure, the three U-shaped supporting blocks are respectively arranged in the three telescopic transmission grooves, the three telescopic transmission threaded rods are respectively movably inserted in the three telescopic transmission grooves through bearings, the three telescopic transmission helical gears are respectively arranged on the three telescopic transmission threaded rods, and the three telescopic transmission helical gears are meshed with the telescopic transmission helical gear, the three telescopic thread moving blocks are sleeved on the three telescopic transmission threaded rods through threaded holes respectively, and the driving end of the telescopic driver is connected to the telescopic transmission threaded rods.
2. The special fixture for the numerical control machining center according to claim 1,
the vertical clamping structure comprises: three pairs of L-shaped expansion plates with the same structure, three pairs of lifting threaded rods with the same structure and three pairs of extrusion plates with the same structure;
the three pairs of L-shaped expansion plates are respectively arranged on the three expansion thread moving blocks and the auxiliary thread moving blocks, threaded holes are formed in the three pairs of L-shaped expansion plates, the three pairs of lifting threaded rods are respectively movably inserted into the threaded holes in the three pairs of L-shaped expansion plates, and the three extrusion plates are respectively arranged on the three pairs of lifting threaded rods.
3. The special fixture for the numerical control machining center according to claim 2,
and flexible pads are respectively arranged on the three pairs of extrusion plates.
4. The special fixture for the numerical control machining center according to claim 2,
and the three pairs of L-shaped expansion plates are respectively provided with an extrusion pad.
5. The special fixture for the numerical control machining center according to claim 1,
and infrared measuring instruments are arranged on the three telescopic thread moving blocks and the auxiliary thread moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292614.5U CN214024580U (en) | 2020-10-15 | 2020-10-15 | Special fixture for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292614.5U CN214024580U (en) | 2020-10-15 | 2020-10-15 | Special fixture for numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214024580U true CN214024580U (en) | 2021-08-24 |
Family
ID=77352689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292614.5U Expired - Fee Related CN214024580U (en) | 2020-10-15 | 2020-10-15 | Special fixture for numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214024580U (en) |
-
2020
- 2020-10-15 CN CN202022292614.5U patent/CN214024580U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218600525U (en) | Combined high-precision template integrated jig | |
| CN211939366U (en) | High-precision hobbing clamp for worm wheel | |
| CN214024580U (en) | Special fixture for numerical control machining center | |
| CN113857599A (en) | Multi-control double-path wire-moving linear cutting machine tool and machining method thereof | |
| CN108284260A (en) | A kind of novel flexible jig of Wire EDM | |
| CN219685777U (en) | Cutting machine for producing heat insulation material | |
| CN112317977A (en) | CNC automatic cutting device for plate production | |
| CN209125128U (en) | A kind of laser cutting device | |
| CN113799013B (en) | Anchor clamps for mechanical maintenance | |
| CN215919341U (en) | Sprocket wire-electrode cutting processing strutting arrangement | |
| CN213410648U (en) | Gear milling machine convenient to use for forming of inner gear ring | |
| CN211965455U (en) | Straightening machine | |
| CN212043606U (en) | A elevating platform milling machine for steel processing | |
| CN218461542U (en) | High-precision clamping jig | |
| CN220112579U (en) | Workpiece clamping device of laser cutting workbench | |
| CN112845889B (en) | Stamping die machine tool capable of quickly positioning die | |
| CN220943572U (en) | Wire-electrode cutting presss from both sides tight frock | |
| CN220761667U (en) | Smooth workbench convenient to disassemble and assemble for numerical control machine tool | |
| CN220312512U (en) | Detachable clamping platform convenient for die steel processing | |
| CN211639177U (en) | Overlap blanking frock clamp | |
| CN219925263U (en) | Fixing device for multi-angle machining of die steel | |
| CN212761601U (en) | Clamp for electric spark cutting | |
| CN213888503U (en) | Vertical milling machine for gear | |
| CN220445849U (en) | Vertical and horizontal dual-purpose milling machine tool | |
| CN211539796U (en) | Universal tapping machine with adjustable head |
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: 20210824 |