CN218746323U - Machined part clamping and fixing mechanism for vertical machining center - Google Patents
Machined part clamping and fixing mechanism for vertical machining center Download PDFInfo
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- CN218746323U CN218746323U CN202223180427.3U CN202223180427U CN218746323U CN 218746323 U CN218746323 U CN 218746323U CN 202223180427 U CN202223180427 U CN 202223180427U CN 218746323 U CN218746323 U CN 218746323U
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Abstract
The utility model relates to a fixed technical field of machined part centre gripping, the utility model provides a machined part centre gripping fixed establishment that vertical machining center used, it is convenient for laminate more carries out the centre gripping to the polygon machined part, be convenient for according to the height of the altitude mixture control centre gripping point of machined part, can make the centre gripping more stable, difficult emergence is emptyd, the practicality is stronger, the on-line screen storage device comprises a base, four sliding plates, the lifter plate, extension board and centre gripping subassembly, fixedly connected with places the board on the base, sliding plate sliding connection is on the base, be provided with on the sliding plate and drive smooth subassembly, be used for driving four sliding plates and carry out the motion in opposite directions, lifter plate sliding connection is on the sliding plate, and be provided with between sliding plate and the lifter plate and increase the subassembly, be used for adjusting the height of lifter plate, extension board sliding connection is on the lifter plate, and be provided with between lifter plate and the extension board and drive the subassembly, be used for driving the extension board and remove, centre gripping subassembly fixed connection is on the extension board.
Description
Technical Field
The utility model relates to a fixed technical field of machined part centre gripping, concretely relates to machined part centre gripping fixed establishment that vertical machining center used.
Background
The vertical machining center is a machining center with a spindle axis and a workbench perpendicular to the spindle axis, and is mainly suitable for machining plate type, disc type, die and small-sized shell type complex parts.
Present machined part centre gripping fixed establishment that vertical machining center used, chinese patent publication is CN 202021137902.7's utility model discloses a novel numerical control vertical machining center anchor clamps for lathe, it drives the threaded rod through band-type brake motor and rotates, and nut threaded connection on threaded rod and the carriage ring centre of a circle position, so can trun rotary motion into linear motion, thereby can drive the carriage ring and carry out lateral shifting, and the carriage ring is under the slip limiting displacement of gag lever post and slip ring, can make the carriage ring slide along the straight line and can not take place the skew during lateral shifting, can drive the depression bar when the fixed block lateral shifting and promote, thereby utilize the gyro wheel on the depression bar to press the push rod and carry out longitudinal movement, and the push rod can promote the holding rod and remove, thereby arc grip block on a plurality of holding rods can carry out the centre gripping fixed to the machined part, after fixing the holding rod with closing the band-type brake motor, make the firm one side of installing in the machined part of brake disc that can finish.
However, although the above-mentioned prior art scheme can perform multi-point extrusion on the outer side of the workpiece, so as to fix the workpiece, when the polygonal workpiece is clamped, the polygonal workpiece is not easily clamped, so that the clamping is not very stable, and when a higher workpiece needs to be clamped, the above-mentioned prior art scheme can only clamp the lower end of the workpiece, which easily causes the workpiece to topple over due to instability of clamping during machining.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a machined part centre gripping fixed establishment that vertical machining center used to solve prior art that proposes in the background art when carrying out the centre gripping to the polygon machined part, be difficult for carrying out the centre gripping of comparatively laminating to the polygon machined part, make the centre gripping not very stable, when needs carry out the centre gripping to higher machined part simultaneously, foretell prior art scheme can only carry out the centre gripping to the lower extreme of machined part, lead to the machined part to add the problem of leading to empting man-hour because the instability of centre gripping leads to easily.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machined part centre gripping fixed establishment that vertical machining center used, includes base, four sliding plates, lifter plate, extension board and centre gripping subassembly, fixedly connected with places the board on the base, the sliding plate sliding connection be in on the base, be provided with on the sliding plate and drive smooth subassembly for drive four the sliding plate carries out the opposite direction motion, the lifter plate sliding connection be in on the sliding plate, just the sliding plate with be provided with between the lifter plate and increase the subassembly for adjust the height of lifter plate, the extension board sliding connection be in on the lifter plate, just the lifter plate with be provided with between the extension board and drive and move the subassembly, be used for the drive the extension board removes, centre gripping subassembly fixed connection be in on the extension board for laminate the centre gripping to the machined part.
Preferably, the driving and sliding assembly comprises a first screw rod, a sliding groove is formed in the top end of the base, the first screw rod is connected in the sliding groove in a sliding mode, a thread block is sleeved on the first screw rod in a threaded mode, the thread block is fixedly connected to the bottom end of the sliding plate, and four linkage assemblies used for driving the four first screw rods to rotate simultaneously are arranged among the four first screw rods.
Wherein, the linkage subassembly includes four dwangs, four dwang difference fixed connection is four on the first screw rod, seted up recess on the base, four the dwang runs through in the base extends to the recess and fixed cover respectively is equipped with first bevel gear, second bevel gear, third bevel gear and fourth bevel gear, first bevel gear with second bevel gear meshes mutually, second bevel gear with third bevel gear meshes mutually, third bevel gear with fourth bevel gear meshes mutually, fixed mounting has the motor on the base, the output of motor runs through the base just is connected with one of them first screw rod is concentric.
Furthermore, the height-adjusting assembly comprises a second screw, a placing groove is formed in the sliding plate, the second screw is rotatably connected in the placing groove, a threaded plate is sleeved on the second screw in a threaded manner, the threaded plate is slidably connected in the placing groove, the threaded plate is fixedly connected to the lifting plate, and a rotating assembly used for driving the second screw to rotate is arranged on the second screw.
Secondly, the rotating assembly comprises a driving rod, the driving rod is fixedly connected to the second screw rod, and the driving rod penetrates through the sliding plate and extends to the outside and is fixedly connected with a rotating button.
Still further, it includes the pivot to drive the subassembly that moves, the pivot is rotated and is connected on the lifter plate, fixed cover is equipped with the rotating gear in the pivot, fixedly connected with rack on the extension plate, the rotating gear with the rack meshes mutually, be provided with on the extension plate and be used for right the rotation of rotating gear carries out the restriction subassembly restricted.
In the middle, the restriction subassembly includes the fixed plate, the fixed plate fixed connection be in extend on the board, there is the restriction piece through compression spring coupling on the fixed plate, the restriction piece passes through backup pad sliding connection in extend on the board.
Furthermore, the centre gripping subassembly includes the riser, riser fixed connection be in on the extension board, a plurality of slide drums of fixedly connected with on the riser, sliding sleeve is equipped with the sliding closure on the slide drum, the sliding closure with be connected with expanding spring between the slide drum, fixedly connected with grip block on the sliding closure, fixedly connected with rubber pad on the grip block.
(III) advantageous effects
Compared with the prior art, the utility model provides a machined part centre gripping fixed establishment that vertical machining center used possesses following beneficial effect:
the utility model discloses in, place the machined part and place on the board, then be close to the machined part through driving four sliding plates of smooth subassembly drive, the resource saving of being convenient for is driven simultaneously, the height of lifter plate is adjusted to the rethread height adjusting subassembly, can highly adjust the height of centre gripping subassembly according to the machined part, be favorable to the machined part to keep holistic stability, it drives the extension board to move to the machined part to heighten, be convenient for accurate regulation centre gripping subassembly's position, be favorable to more laminating carry out the centre gripping to special-shaped machined part, heighten the centre gripping subassembly and be convenient for laminate the centre gripping to the machined part, therefore, this machined part centre gripping fixed establishment for vertical machining center, be convenient for laminate more carry out the centre gripping to the polygon machined part, be convenient for according to the height of the highly regulated centre gripping point of machined part, can make the centre gripping more stable, be difficult for taking place to empty, the practicality is stronger.
Drawings
FIG. 1 is a schematic view of an overall structure of a workpiece holding and fixing mechanism for a vertical machining center;
FIG. 2 is a schematic view of a partial structure of a workpiece clamping and fixing mechanism for a vertical machining center, in which a base, a first screw, a thread block and the like are matched;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
FIG. 4 is a schematic diagram of a partially exploded structure of a workpiece clamping and fixing mechanism for a vertical machining center, in which a height adjusting assembly, a driving assembly, a clamping assembly and the like are matched;
FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 4;
fig. 6 is a partially enlarged structural view at C in fig. 4.
In the figure: 1. a base; 2. placing a plate; 3. a sliding plate; 4. a driving and sliding assembly; 5. a lifting plate; 6. a height adjustment component; 7. an extension plate; 8. a driving and moving component; 9. a clamping assembly; 401. a first screw; 402. a thread block; 403. rotating the rod; 404. a first bevel gear; 405. a second bevel gear; 406. a third bevel gear; 407. a fourth bevel gear; 408. a motor; 601. a second screw; 602. a thread plate; 603. a drive rod; 604. a rotating knob; 801. a rotating shaft; 802. a rotating gear; 803. a rack; 804. a fixing plate; 805. a compression spring; 806. a limiting block; 807. a support plate; 901. a vertical plate; 902. a slide cylinder; 903. a slide cover; 904. a tension spring; 905. a clamping plate; 906. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, a clamping and fixing mechanism for a workpiece in a vertical machining center includes a base 1, four sliding plates 3, a lifting plate 5, an extending plate 7 and a clamping assembly 9, a placing plate 2 is fixedly connected to the base 1, the sliding plates 3 are slidably connected to the base 1, a sliding driving assembly 4 is disposed on the sliding plates 3 for driving the four sliding plates 3 to move in opposite directions, the sliding driving assembly 4 includes first screws 401, a sliding groove is disposed at the top end of the base 1, the first screws 401 are slidably connected to the sliding groove, threaded sleeves are disposed on the first screws 401 and provided with threaded blocks 402, the threaded blocks 402 are fixedly connected to the bottom end of the sliding plates 3, linkage assemblies are disposed between the four first screws 401 for driving the four first screws 401 to rotate, each linkage assembly includes four rotating rods 403, the four rotating rods 403 are respectively and fixedly connected to the four first screws 401, a groove is formed in the base 1, four rotating rods 403 penetrate through the base 1 and extend into the groove and are respectively fixedly sleeved with a first bevel gear 404, a second bevel gear 405, a third bevel gear 406 and a fourth bevel gear 407, the first bevel gear 404 is meshed with the second bevel gear 405, the second bevel gear 405 is meshed with the third bevel gear 406, the third bevel gear 406 is meshed with the fourth bevel gear 407, a motor 408 is fixedly installed on the base 1, an output end of the motor 408 penetrates through the base 1 and is concentrically connected with one of the first screws 401, an output end of the motor 408 rotates to drive the first screw 401 located on one side to rotate, the first screw 401 rotates to drive the rotating rod 403 located on one side to rotate, the rotating rod 403 rotates to drive the first bevel gear 404 to rotate, and accordingly the second bevel gear 405, the third bevel gear 406 is meshed with the fourth bevel gear 407, and the motor 408 rotates to drive the rotating rod 403 to rotate, third bevel gear 406 and fourth bevel gear 407 rotate to drive all dwang 403 to rotate, and then drive all first screw 401 and rotate, first screw 401 drives screw block 402 and slides, and screw block 402 can drive sliding plate 3 and slide, only can make four sliding plates 3 slide simultaneously through a motor 408, comparatively saves the resource.
Referring to fig. 1 and 4, the lifting plate 5 is slidably connected to the sliding plate 3, and a height-adjusting assembly 6 is disposed between the sliding plate 3 and the lifting plate 5, for adjusting the height of the lifting plate 5, the height-adjusting assembly 6 includes a second screw 601, a placement groove is disposed on the sliding plate 3, the second screw 601 is rotatably connected in the placement groove, a thread bush is disposed on the second screw 601, the thread bush is provided with a thread plate 602, the thread plate 602 is slidably connected in the placement groove, the thread plate 602 is fixedly connected to the lifting plate 5, a rotating assembly for driving the second screw 601 to rotate is disposed on the second screw 601, the rotating assembly includes a driving rod 603, the driving rod 603 is fixedly connected to the second screw 601, the driving rod 603 extends to the outside through the sliding plate 3 and is fixedly connected with a rotating button 604, the rotating button 604 drives the driving rod 603 to rotate, the driving rod 603 rotates the second screw 601 to drive the thread plate 602 to slide up and down, the thread plate 602 can drive the lifting plate 5 to slide up and down, which facilitates adjusting the height of the clamping assembly 9 according to the height of the workpiece.
Referring to fig. 1, 4 and 5, an extension plate 7 is slidably connected to a lifting plate 5, a driving assembly 8 is disposed between the lifting plate 5 and the extension plate 7 and used for driving the extension plate 7 to move, the driving assembly 8 includes a rotating shaft 801, the rotating shaft 801 is rotatably connected to the lifting plate 5, a rotating gear 802 is fixedly sleeved on the rotating shaft 801, a rotating button is fixedly connected to the rotating shaft 801, a rack 803 is fixedly connected to the extension plate 7, the rotating gear 802 is engaged with the rack 803, the rotating button rotates to drive the rotating shaft 801 to rotate, the rotating shaft 801 drives the rotating gear 802 to rotate, so as to drive the rack 803 to move and further drive the extension plate 7 to slide, thereby facilitating further accurate adjustment of the position of the clamping assembly 9, a limiting assembly for limiting rotation of the rotating gear 802 is disposed on the extension plate, the limiting assembly includes a fixing plate 804, the fixing plate 804 is fixedly connected to the extension plate 7, a limiting block 806 is connected to the fixing plate 804 through a compression spring 805, the shape of the limiting block 806 is matched with the rotating gear 802, the limiting block 806 is slidably connected to the extension plate 7 through a support plate, thereby facilitating sliding of the extension plate 807, and preventing the rotating gear 802 from rotating when external force is applied to the extension plate 802.
Please refer to fig. 1, fig. 4 and fig. 6, the clamping assembly 9 is fixedly connected to the extension plate 7 for clamping the workpiece, the clamping assembly 9 includes a vertical plate 901, the vertical plate 901 is fixedly connected to the extension plate 7, a plurality of sliding cylinders 902 are fixedly connected to the vertical plate 901, a sliding sleeve 903 is slidably sleeved on the sliding cylinder 902, an expansion spring 904 is connected between the sliding sleeve 903 and the sliding cylinder 902, a clamping plate 905 is fixedly connected to the sliding sleeve 903, and a rubber pad 906 is fixedly connected to the clamping plate 905, so that the position of the clamping plate 905 can be adjusted according to the specific shape of the workpiece, the workpiece can be clamped by being more fit, and the overall stability of the workpiece is stronger.
It should be further described that the motor 408 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, and in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode are used, and for those skilled in the art, it is only necessary to perform debugging operations according to the requirements of their usage specifications, and no further description is given here, and the motor 408 is provided with a control switch matched therewith, and the installation position of the control switch is selected according to the actual usage requirements, so that the operator can perform operation control conveniently.
To sum up, in the workpiece clamping and fixing mechanism for the vertical machining center, when in use, the motor 408 is connected with a forward and backward rotation circuit according to the specification, then the workpiece is placed on the placing plate 2, the motor 408 is turned on, the output end of the motor 408 rotates to drive the first screw 401 located on one side to rotate, the first screw 401 rotates to drive the rotating rod 403 located on one side to rotate, the rotating rod 403 rotates to drive the first bevel gear 404 to rotate, thereby driving the second bevel gear 405, the third bevel gear 406 and the fourth bevel gear 407 to rotate, thereby driving all the rotating rods 403 to rotate, thereby driving all the first screws 401 to rotate, the first screw 401 drives the thread block 402 to slide, the thread block 402 drives the sliding plate 3 to slide in a direction close to the workpiece, then the rotating button 604 is rotated, the rotating button 604 drives the driving rod 603 to rotate, the driving rod 603 rotates to drive the second screw 601 to rotate, the second screw 601 rotates to drive the thread plate 602 to slide up and down, the workpiece lifting plate 602 drives the workpiece lifting plate 5 to slide up and down, the rotating button 604 drives the rotating rod 603 to rotate, and then the rotating rod 802 to rotate, and the rotating rod 802 to rotate, thereby driving the rotating button 801 to compress the supporting plate 802, and then the supporting plate 802 to move in a direction, thereby driving the supporting plate 802, and the supporting plate to compress the supporting plate 802, thereby driving the supporting plate to move the rack 801 to move.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a machined part centre gripping fixed establishment that vertical machining center used, includes base (1), fixedly connected with places board (2) on base (1), its characterized in that still includes:
the four sliding plates (3), the sliding plates (3) are connected to the base (1) in a sliding mode, and sliding driving components (4) are arranged on the sliding plates (3) and used for driving the four sliding plates (3) to move oppositely;
the lifting plate (5) is connected to the sliding plate (3) in a sliding mode, and a height adjusting assembly (6) is arranged between the sliding plate (3) and the lifting plate (5) and used for adjusting the height of the lifting plate (5);
the extension plate (7) is connected to the lifting plate (5) in a sliding mode, and a driving and moving assembly (8) is arranged between the lifting plate (5) and the extension plate (7) and used for driving the extension plate (7) to move;
the clamping component (9), the clamping component (9) is fixedly connected to the extension plate (7) and is used for attaching and clamping a workpiece.
2. The workpiece clamping and fixing mechanism for the vertical machining center according to claim 1, wherein the driving and sliding assembly (4) comprises a first screw (401), a sliding groove is formed in the top end of the base (1), the first screw (401) is slidably connected in the sliding groove, a thread block (402) is sleeved on the first screw (401) in a threaded manner, the thread block (402) is fixedly connected to the bottom end of the sliding plate (3), and a linkage assembly for driving four first screws (401) to rotate simultaneously is arranged among the four first screws (401).
3. The machining piece clamping and fixing mechanism for the vertical machining center is characterized in that the linkage assembly comprises four rotating rods (403), the four rotating rods (403) are respectively and fixedly connected to the four first screws (401), a groove is formed in the base (1), the four rotating rods (403) penetrate through the base (1) and extend into the groove, a first bevel gear (404), a second bevel gear (405), a third bevel gear (406) and a fourth bevel gear (407) are respectively and fixedly sleeved on the base, the first bevel gear (404) is meshed with the second bevel gear (405), the second bevel gear (405) is meshed with the third bevel gear (406), the third bevel gear (406) is meshed with the fourth bevel gear (407), a motor (408) is fixedly mounted on the base (1), and an output end of the motor (408) penetrates through the base (1) and is concentrically connected with one of the first screws (401).
4. The workpiece clamping and fixing mechanism for the vertical machining center according to claim 1, wherein the height adjusting assembly (6) comprises a second screw (601), the sliding plate (3) is provided with a placing groove, the second screw (601) is rotatably connected in the placing groove, a threaded plate (602) is sleeved on the second screw (601) in a threaded manner, the threaded plate (602) is slidably connected in the placing groove, the threaded plate (602) is fixedly connected to the lifting plate (5), and a rotating assembly for driving the second screw (601) to rotate is arranged on the second screw (601).
5. The workpiece clamping and fixing mechanism for the vertical machining center according to claim 4, wherein the rotating assembly comprises a driving rod (603), the driving rod (603) is fixedly connected to the second screw (601), the driving rod (603) extends to the outside through the sliding plate (3) and is fixedly connected with a rotating knob (604).
6. The workpiece clamping and fixing mechanism for the vertical machining center is characterized in that the driving and moving assembly (8) comprises a rotating shaft (801), the rotating shaft (801) is rotatably connected to the lifting plate (5), a rotating gear (802) is fixedly sleeved on the rotating shaft (801), a rack (803) is fixedly connected to the extending plate (7), the rotating gear (802) is meshed with the rack (803), and a limiting assembly for limiting the rotation of the rotating gear (802) is arranged on the extending plate.
7. The workpiece clamping and fixing mechanism for the vertical machining center is characterized in that the limiting assembly comprises a fixing plate (804), the fixing plate (804) is fixedly connected to the extension plate (7), a limiting block (806) is connected to the fixing plate (804) through a compression spring (805), and the limiting block (806) is slidably connected to the extension plate (7) through a supporting plate (807).
8. The workpiece clamping and fixing mechanism for the vertical machining center is characterized in that the clamping assembly (9) comprises a vertical plate (901), the vertical plate (901) is fixedly connected to the extension plate (7), a plurality of sliding barrels (902) are fixedly connected to the vertical plate (901), a sliding cover (903) is slidably sleeved on the sliding barrels (902), an expansion spring (904) is connected between the sliding cover (903) and the sliding barrels (902), a clamping plate (905) is fixedly connected to the sliding cover (903), and a rubber pad (906) is fixedly connected to the clamping plate (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180427.3U CN218746323U (en) | 2022-11-26 | 2022-11-26 | Machined part clamping and fixing mechanism for vertical machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180427.3U CN218746323U (en) | 2022-11-26 | 2022-11-26 | Machined part clamping and fixing mechanism for vertical machining center |
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| CN218746323U true CN218746323U (en) | 2023-03-28 |
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| CN202223180427.3U Active CN218746323U (en) | 2022-11-26 | 2022-11-26 | Machined part clamping and fixing mechanism for vertical machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900767A (en) * | 2023-09-07 | 2023-10-20 | 泰州宇铨影视设备有限公司 | Positioning and clamping device for processing film and television prop |
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2022
- 2022-11-26 CN CN202223180427.3U patent/CN218746323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900767A (en) * | 2023-09-07 | 2023-10-20 | 泰州宇铨影视设备有限公司 | Positioning and clamping device for processing film and television prop |
| CN116900767B (en) * | 2023-09-07 | 2023-11-17 | 泰州宇铨影视设备有限公司 | Positioning and clamping device for processing film and television prop |
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