CN216681161U - CNC is centre gripping positioner for machining center - Google Patents
CNC is centre gripping positioner for machining center Download PDFInfo
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- CN216681161U CN216681161U CN202123032469.8U CN202123032469U CN216681161U CN 216681161 U CN216681161 U CN 216681161U CN 202123032469 U CN202123032469 U CN 202123032469U CN 216681161 U CN216681161 U CN 216681161U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a clamping and positioning device for a CNC (computer numerical control) machining center, which comprises a supporting base plate, a linear feeding mechanism and a multi-station clamping mechanism, wherein the linear feeding mechanism comprises a telescopic driving piece and a linear carrying platform, the multi-station clamping mechanism comprises two fluted discs, two telescopic strip blocks, two clamping blocks and two servo driving motors, output shafts of the two servo driving motors are connected with reducers, the two clamping blocks are correspondingly arranged at the adjacent side ends of the two telescopic strip blocks, the clamping surfaces of the two clamping blocks are respectively and correspondingly provided with a plurality of clamping grooves, the output end of each reducer is connected with one fluted disc through a rotating shaft, the side surface of each telescopic strip block, which is close to the fluted disc, is provided with a rack which is meshed with the fluted disc and connected with the same, the utility model can automatically position and feed a plurality of die parts by arranging the linear feeding mechanism, and can simultaneously clamp the plurality of die parts on the linear feeding mechanism by the multi-station clamping mechanism, compared with the existing fixing mode, the utility model greatly improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of CNC machining, in particular to a clamping and positioning device for a CNC machining center.
Background
The fixture is a component which is very common in the industrial manufacturing industry and assists in production and processing, and is used for fixing a part to be processed so as to facilitate the transportation of the part or a related processing technology; in particular, when performing CNC machining (CNC, computer numerical control machine), it is often necessary to fix a part to be machined by a fixture.
A fixture structure for processing mould parts among the prior art is comparatively simple, and the single can only carry out the centre gripping to a part fixed, and operating personnel need carry out the unloading of relapseing, can lead to the manufacturing cost improvement of mould part like this, and is unfavorable for improving the production efficiency of mould part.
In order to solve the problems, the utility model discloses a clamping and positioning device for a CNC machining center.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the defects in the background technology, the utility model discloses a clamping and positioning device for a CNC machining center.
The technical scheme is as follows: a clamping and positioning device for a CNC (computer numerical control) machining center comprises a supporting base plate, a linear feeding mechanism and a multi-station clamping mechanism, wherein the linear feeding mechanism comprises a telescopic driving piece and a linear carrying platform, a linear guide rail I is arranged above the supporting base plate along the length direction of the supporting base plate, the telescopic driving piece is arranged at one side end part of the linear guide rail I, the linear carrying platform is connected to the linear guide rail I in a sliding mode and fixedly connected with a driving shaft of the telescopic driving piece, linear guide rails II are arranged on two opposite sides above the supporting base plate along the width direction of the supporting base plate, the multi-station clamping mechanism comprises two fluted discs, two telescopic strip blocks, two clamping blocks and two servo driving motors, speed reducers are connected to output shafts of the two clamping blocks, the two telescopic strip blocks are correspondingly connected to the two linear guide rails in a sliding mode, the two clamping blocks are correspondingly arranged at the adjacent side end parts of the two telescopic strip blocks, and clamping surfaces of the two clamping blocks are correspondingly provided with a plurality of clamping grooves, the servo driving motors of the two output shafts connected with the speed reducers are arranged on two opposite sides of the supporting base plate, the output end of each speed reducer is connected with a fluted disc through a rotating shaft, and the side surface, close to the fluted disc, of each telescopic strip block is provided with racks which are meshed with the fluted disc.
Furthermore, a plurality of part positioning grooves are formed in the upper surface of the linear bearing platform at equal intervals, and the number of the part positioning grooves is consistent with that of the clamping grooves formed in one clamping block.
Further, the telescopic driving piece is a servo driving cylinder.
Furthermore, a layer of rubber shock absorption pad is attached to the inner wall of each clamping groove.
Further, the servo driving motor is a forward and reverse rotation driving motor.
Furthermore, U-shaped frames are arranged on two opposite sides of the supporting base plate, and a servo driving motor with a speed reducer connected with each output shaft is correspondingly arranged on one U-shaped frame.
The utility model realizes the following beneficial effects:
according to the utility model, the linear feeding mechanism is arranged to automatically position and feed a plurality of die parts, and the multi-station clamping mechanism is used to simultaneously clamp a plurality of die parts on the linear feeding mechanism, so that the working efficiency is greatly improved compared with the conventional fixing mode.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic side view of the overall structure disclosed in the present invention.
Fig. 2 is a schematic top view of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples
Referring to fig. 1-2, a clamping and positioning device for a CNC machining center comprises a supporting base plate 10, a linear feeding mechanism 20 and a multi-station clamping mechanism 30, wherein the linear feeding mechanism comprises a telescopic driving member 21 and a linear carrying platform 22, a linear guide rail i 23 is arranged above the supporting base plate along the length direction of the supporting base plate, the telescopic driving member is arranged at one side end of the linear guide rail i, when in specific use, the telescopic driving member is preferably a servo driving cylinder, the linear carrying platform is slidably connected to the linear guide rail i and fixedly connected with a driving shaft of the telescopic driving member, two linear guide rails 37 are arranged on two opposite sides above the supporting base plate along the width direction of the supporting base plate, the multi-station clamping mechanism comprises two fluted discs 34, two telescopic bars 35, two clamping blocks 38 and two servo driving motors 31 of which output shafts are connected with speed reducers 32, the servo drive motor is preferably positive and negative rotation drive motor, two flexible pieces correspond the sliding connection on two linear guide two, two grip blocks correspond the adjacent that side end that sets up at two flexible pieces, and the clamping face of two grip blocks all corresponds and is provided with several centre gripping groove 381, the servo drive motor setting of two output shaft connection speed reducers is in the relative both sides of supporting baseplate, and the output of every speed reducer all is connected with a fluted disc through axis of rotation 36, the side surface that every flexible piece is close to the fluted disc all is provided with rack 371 and is connected with the fluted disc meshing.
In this embodiment, a plurality of part positioning grooves 24 are equidistantly formed on the upper surface of the linear stage, and the number of the part positioning grooves is consistent with the number of the clamping grooves formed in one clamping block, so that two clamping blocks can simultaneously clamp a plurality of parts placed on the linear stage.
In a preferred embodiment of the present invention, a rubber shock pad 382 is attached to an inner wall of each of the clamping grooves, and when a part is clamped, the two clamping grooves can effectively protect the part.
In this embodiment, the relative both sides of supporting baseplate all are provided with U-shaped frame 33, and the servo drive motor of every output shaft connection with reduction gear corresponds the setting on a U-shaped frame, can guarantee like this that servo drive motor carries out effectual installation.
In specific use, operating personnel places a plurality of parts in the part constant head tank that sharp microscope carrier surface corresponds, after this, flexible driving piece drive sharp microscope carrier removes to multistation fixture department, remove the back that targets in place, two servo drive motor will drive the fluted disc and rotate, can drive flexible stick piece in fluted disc pivoted and move forward, the grip block that sets up like this on two flexible stick pieces will move in opposite directions, several grip groove cooperation that corresponds until two grip block surfaces carries out the centre gripping to a plurality of parts, after to the part centre gripping, other processing equipment alright process a plurality of parts, like this alright improve work efficiency, reduce operating personnel's intensity of labour.
The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A clamping and positioning device for a CNC machining center is characterized by comprising a supporting base plate, a linear feeding mechanism and a multi-station clamping mechanism, wherein the linear feeding mechanism comprises a telescopic driving piece and a linear carrying platform, a linear guide rail I is arranged above the supporting base plate along the length direction of the supporting base plate, the telescopic driving piece is arranged at one side end part of the linear guide rail I, the linear carrying platform is connected to the linear guide rail I in a sliding mode and fixedly connected with a driving shaft of the telescopic driving piece, linear guide rails II are arranged on two opposite sides above the supporting base plate along the width direction of the supporting base plate, the multi-station clamping mechanism comprises two fluted discs, two telescopic strip blocks, two clamping blocks and two servo driving motors, the output shafts of the two clamping blocks are connected with speed reducers in a sliding mode, the two telescopic strip blocks are correspondingly connected to the two linear guide rails II in a sliding mode, the two clamping blocks are correspondingly arranged at the adjacent side end parts of the two telescopic strip blocks, and the clamping surfaces of the two clamping blocks are correspondingly provided with a plurality of clamping grooves, the two output shafts are connected with servo driving motors of the speed reducers, the servo driving motors are arranged on two opposite sides of the supporting base plate, the output end of each speed reducer is connected with a fluted disc through a rotating shaft, and the side surface, close to the fluted disc, of each telescopic strip block is provided with a rack which is meshed with the fluted disc.
2. The apparatus as claimed in claim 1, wherein the linear stage has a plurality of part-positioning grooves formed on an upper surface thereof at equal intervals, and the number of the part-positioning grooves is equal to the number of the clamping grooves formed on a clamping block.
3. The clamping and positioning device for CNC machining center as claimed in claim 1, wherein the telescopic driving member is a servo-driven cylinder.
4. The clamping and positioning device for CNC machining center as claimed in claim 1, wherein a layer of rubber shock absorbing pad is attached to the inner wall of each clamping groove.
5. The clamping and positioning device for CNC machining center of claim 1, wherein the servo driving motor is a forward and reverse driving motor.
6. The clamping and positioning device for CNC machining center as claimed in claim 1, wherein the supporting base plate is provided with U-shaped brackets on two opposite sides, and each servo driving motor with the reducer connected to the output shaft is correspondingly arranged on one U-shaped bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032469.8U CN216681161U (en) | 2021-11-30 | 2021-11-30 | CNC is centre gripping positioner for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032469.8U CN216681161U (en) | 2021-11-30 | 2021-11-30 | CNC is centre gripping positioner for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681161U true CN216681161U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123032469.8U Active CN216681161U (en) | 2021-11-30 | 2021-11-30 | CNC is centre gripping positioner for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681161U (en) |
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2021
- 2021-11-30 CN CN202123032469.8U patent/CN216681161U/en active Active
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