CN215942146U - Clamp for automatic overturning and clamping of machining center - Google Patents
Clamp for automatic overturning and clamping of machining center Download PDFInfo
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- CN215942146U CN215942146U CN202122607221.3U CN202122607221U CN215942146U CN 215942146 U CN215942146 U CN 215942146U CN 202122607221 U CN202122607221 U CN 202122607221U CN 215942146 U CN215942146 U CN 215942146U
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Abstract
The utility model discloses a clamp for automatically overturning and clamping a machining center, which comprises a first mounting seat, a second mounting seat and a mounting block, wherein the first mounting seat is arranged on the first mounting seat; a first motor is fixedly installed on the first installation seat, a first rotary table is fixedly installed on an output shaft of the first motor, a moving assembly is installed on the second installation seat and used for driving the stand column to move, a rotary shaft is rotatably installed on the stand column through a bearing, a second rotary table is fixedly installed at the end part of the rotary shaft, and the first rotary table and the second rotary table are arranged oppositely; the two ends of the mounting block are detachably connected with the first turntable and the second turntable; the mounting block is rectangular, and a plurality of positioning and clamping assemblies are uniformly distributed on each surface of the mounting block. The clamp for automatically overturning and clamping the machining center has the advantages of simple structure, convenience in use and high efficiency.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for automatically overturning and clamping a machining center.
Background
The fixture is used to fix the machined object in the machining process and make it possess correct position for receiving construction or detection.
However, the existing clamps are all only used for clamping one workpiece and then correspond to one station, and the clamps clamped with the workpieces are installed on a CNC (computer numerical control) machine tool. After the processing is finished, the next one is installed after the disassembly, the efficiency is low, and the current production requirement cannot be met.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, convenient to use, efficient machining center automatic upset clamping's anchor clamps.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a clamp for automatically overturning and clamping a machining center comprises a first mounting seat, a second mounting seat and a mounting block;
a first motor is fixedly installed on the first installation seat, a first rotary table is fixedly installed on an output shaft of the first motor, a moving assembly is installed on the second installation seat and used for driving the stand column to move, a rotary shaft is rotatably installed on the stand column through a bearing, a second rotary table is fixedly installed at the end part of the rotary shaft, and the first rotary table and the second rotary table are arranged oppositely;
the two ends of the mounting block are detachably connected with the first turntable and the second turntable;
the mounting block is rectangular, and a plurality of positioning and clamping assemblies are uniformly distributed on each surface of the mounting block.
Like this, the one end with the installation piece is connected with first carousel, then the removal subassembly drives the stand and removes, the other end with the installation piece is connected with the second carousel, after connecting, install the blank that will carry out processing through location centre gripping subassembly (for example, utilize the lathe to carry out the blank of turning) on the installation piece, when a plurality of blanks of needs processing, the installation piece can once only be installed a plurality of blanks, then utilize numerical control center to process, after having processed the blank of one side, first motor drives the installation piece and rotates, then the blank of processing opposite side can, after whole processing is accomplished, take off the blank, then change the blank that needs processing. Specifically, be provided with the removal subassembly, can change different installation pieces as required, be provided with different location centre gripping subassemblies on the installation piece of difference, be convenient for improve its commonality.
Wherein, the second mount pad includes first mounting panel and second mounting panel, the outside fixed mounting of first mounting panel has the second motor, it includes the screw rod of being connected through bearing and first mounting panel and second mounting panel to remove the subassembly, it has the nut piece to connect the cooperation on the screw rod to go up to revolve, be provided with the perforation on the stand, nut piece fixed mounting is in the perforation, the tip of screw rod and the output shaft fixed connection of second motor, fixed mounting has two guide bars between first mounting panel and the second mounting panel, the lower extreme of stand is provided with the guiding hole with guide bar sliding fit. The second motor drives the screw to rotate, and under the action of the guide rod and the guide hole, the screw drives the nut and the upright post to move, so that the second turntable is driven to move.
Wherein, the guide bar cross-section is the dovetail. The guide effect is improved, and the stand column can be better supported.
The surface of the first rotary disc, which is just opposite to the second rotary disc, is concave inwards to form a rectangular groove, rectangular blocks are fixedly mounted at two ends of the mounting block, and the rectangular blocks are in splicing fit with the rectangular groove. The installation piece is in inserting connection with the rectangular groove, so that the installation piece is convenient to drive to rotate, and meanwhile, the installation and the disassembly are also convenient.
The positioning and clamping assembly comprises a positioning block and a positioning column which are fixedly mounted on the mounting block, a groove is formed in the mounting block, a lead screw is rotatably mounted in the groove through a bearing, the outer end of the lead screw penetrates through the groove to extend outwards, a movable block is arranged in the groove in a sliding fit mode, the movable block is provided with a threaded hole which is matched with the lead screw in a rotating mode, and the movable block and the positioning block are opposite to each other. Place the blank on the installation piece, the both sides and locating piece and the reference column butt of blank then rotate the lead screw, and the lead screw drives the movable block and removes along the recess, carries out the centre gripping to the blank. Specifically, the outer end of the screw rod is fixedly provided with a handle.
To sum up, this anchor clamps of automatic upset clamping of machining center has simple structure, convenient to use, efficient advantage.
Drawings
Fig. 1 is a schematic structural view of a clamp for automatically overturning and clamping a machining center according to the utility model.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic view of FIG. 1 with a portion of the blank removed.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view of the positioning and clamping assembly of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-5, a fixture for automatically overturning and clamping a machining center comprises a first mounting seat 1, a second mounting seat and a mounting block 2;
a first motor 3 is fixedly installed on the first installation seat, a first rotary table 4 is fixedly installed on an output shaft of the first motor, a moving assembly is installed on the second installation seat and used for driving an upright post 5 to move, a rotary shaft is rotatably installed on the upright post through a bearing, a second rotary table 6 is fixedly installed at the end part of the rotary shaft, and the first rotary table and the second rotary table are arranged oppositely;
the two ends of the mounting block are detachably connected with the first turntable and the second turntable;
the mounting block is rectangular, and a plurality of positioning and clamping assemblies are uniformly distributed on each surface of the mounting block.
Like this, the one end with the installation piece is connected with first carousel, then the removal subassembly drives the stand and removes, the other end with the installation piece is connected with the second carousel, after connecting, install the blank that will carry out processing through location centre gripping subassembly (for example, utilize the lathe to carry out the blank of turning) on the installation piece, when a plurality of blanks of needs processing, the installation piece can once only be installed a plurality of blanks, then utilize numerical control center to process, after having processed the blank 12 of one side, first motor drives the installation piece and rotates, then the blank of processing opposite side can, after whole processing is accomplished, take off the blank, then change the blank that needs processing. Specifically, be provided with the removal subassembly, can change different installation pieces as required, be provided with different location centre gripping subassemblies on the installation piece of difference, be convenient for improve its commonality.
Wherein, the second mount pad includes first mounting panel 7 and second mounting panel 8, the outside fixed mounting of first mounting panel has second motor 9, it includes the screw rod 10 of being connected through bearing and first mounting panel and second mounting panel to remove the subassembly, connect the cooperation to have the nut piece on the screw rod soon, be provided with the perforation on the stand, nut piece fixed mounting is in the perforation, the tip of screw rod and the output shaft fixed connection of second motor, fixed mounting has two guide bars 11 between first mounting panel and the second mounting panel, the lower extreme of stand is provided with the guiding hole with guide bar sliding fit. The second motor drives the screw to rotate, and under the action of the guide rod and the guide hole, the screw drives the nut and the upright post to move, so that the second turntable is driven to move.
Wherein, the guide bar cross-section is the dovetail. The guide effect is improved, and the stand column can be better supported.
The surface of the first rotary disc, which is just opposite to the second rotary disc, is concave inwards to form a rectangular groove, the two ends of the mounting block are fixedly provided with rectangular blocks 14, and the rectangular blocks are in splicing fit with the rectangular groove. The installation piece is in inserting connection with the rectangular groove, so that the installation piece is convenient to drive to rotate, and meanwhile, the installation and the disassembly are also convenient.
Wherein, location centre gripping subassembly includes locating piece 15 and reference column 16 of fixed mounting on the installation piece, be provided with the recess on the installation piece, rotate through the bearing in the recess and install lead screw 17, the outer end of lead screw passes the outside extension of recess, sliding fit has movable block 18 in the recess, the movable block is provided with and connects the complex screw hole soon with the lead screw, the movable block is just to setting up with the locating piece. Place the blank on the installation piece, the both sides and locating piece and the reference column butt of blank then rotate the lead screw, and the lead screw drives the movable block and removes along the recess, carries out the centre gripping to the blank. Specifically, the outer end of the screw is fixedly provided with a handle 19.
The principle is as follows:
the one end with the installation piece is connected with first carousel, then the removal subassembly drives the stand and removes, the other end with the installation piece is connected with the second carousel, after connecting, install the blank that will carry out processing through location centre gripping subassembly (for example, utilize the lathe to carry out the blank of turning) on the installation piece, when a plurality of blanks of needs processing, the installation piece can once only be a plurality of blanks of clamping, then utilize numerical control center to process, after having processed the blank of one side, first motor drives the installation piece and rotates, then the blank of processing opposite side can, after whole processing is accomplished, take off the blank, then change the blank that needs processing. Specifically, be provided with the removal subassembly, can change different installation pieces as required, be provided with different location centre gripping subassemblies on the installation piece of difference, be convenient for improve its commonality.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. The clamp for automatically overturning and clamping the machining center is characterized by comprising a first mounting seat, a second mounting seat and a mounting block;
a first motor is fixedly installed on the first installation seat, a first rotary table is fixedly installed on an output shaft of the first motor, a moving assembly is installed on the second installation seat and used for driving the stand column to move, a rotary shaft is rotatably installed on the stand column through a bearing, a second rotary table is fixedly installed at the end part of the rotary shaft, and the first rotary table and the second rotary table are arranged oppositely;
the two ends of the mounting block are detachably connected with the first turntable and the second turntable;
the mounting block is rectangular, and a plurality of positioning and clamping assemblies are uniformly distributed on each surface of the mounting block.
2. The automatic overturning and clamping fixture for the machining center is characterized in that the second mounting seat comprises a first mounting plate and a second mounting plate, a second motor is fixedly mounted on the outer side of the first mounting plate, the moving assembly comprises a screw rod connected with the first mounting plate and the second mounting plate through a bearing, a nut block is screwed on the screw rod and matched with the screw rod, a through hole is formed in the stand column, the nut block is fixedly mounted in the through hole, the end of the screw rod is fixedly connected with an output shaft of the second motor, two guide rods are fixedly mounted between the first mounting plate and the second mounting plate, and a guide hole in sliding fit with the guide rods is formed in the lower end of the stand column.
3. The clamp for automatically overturning and clamping a machining center according to claim 2, wherein the cross section of the guide rod is dovetail-shaped.
4. The clamp for automatically overturning and clamping the machining center according to claim 1, wherein the surfaces of the first rotating disc and the second rotating disc which are opposite to each other are recessed inwards to form a rectangular groove, rectangular blocks are fixedly installed at two ends of the installation block, and the rectangular blocks are in insertion fit with the rectangular grooves.
5. The fixture for automatically overturning and clamping a machining center according to claim 1, wherein the positioning and clamping assembly comprises a positioning block and a positioning column which are fixedly installed on an installation block, a groove is formed in the installation block, a lead screw is rotatably installed in the groove through a bearing, the outer end of the lead screw penetrates through the groove and extends outwards, a movable block is in sliding fit in the groove, the movable block is provided with a threaded hole which is in screwed connection with the lead screw, and the movable block and the positioning block are arranged right opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122607221.3U CN215942146U (en) | 2021-10-28 | 2021-10-28 | Clamp for automatic overturning and clamping of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122607221.3U CN215942146U (en) | 2021-10-28 | 2021-10-28 | Clamp for automatic overturning and clamping of machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942146U true CN215942146U (en) | 2022-03-04 |
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ID=80411232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122607221.3U Active CN215942146U (en) | 2021-10-28 | 2021-10-28 | Clamp for automatic overturning and clamping of machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942146U (en) |
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2021
- 2021-10-28 CN CN202122607221.3U patent/CN215942146U/en active Active
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