CN215699866U - Clamping mechanism for gantry planing and milling dual-purpose machine tool - Google Patents
Clamping mechanism for gantry planing and milling dual-purpose machine tool Download PDFInfo
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- CN215699866U CN215699866U CN202121712973.XU CN202121712973U CN215699866U CN 215699866 U CN215699866 U CN 215699866U CN 202121712973 U CN202121712973 U CN 202121712973U CN 215699866 U CN215699866 U CN 215699866U
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Abstract
The utility model discloses a clamping mechanism for a gantry planing and milling dual-purpose machine tool, wherein two groups of symmetrically arranged chute groups A and chute groups B are arranged on a table surface of a working table, each chute group A and each chute group B consists of a plurality of chutes distributed in parallel, a screw rod A coaxial with the chutes is rotatably connected in the chutes, a slide block driven by the screw rod A is arranged in the chute, a limiting part for blocking and limiting a workpiece is detachably matched at the upper part of the slide block, and a lower part for pressing and clamping the end surface of the workpiece is matched at the upper part of the limiting part in a lifting way; according to the workpiece clamping device, the limiting parts are matched, so that the workpiece is greatly convenient for limiting and clamping operations of workers on the workpiece, the limiting parts at proper positions can be selected according to the shape of the workpiece for clamping operations, and the stability and effectiveness of workpiece clamping are guaranteed.
Description
Technical Field
The utility model relates to the technical field of gantry milling machine tools, in particular to a clamping mechanism for a gantry milling dual-purpose machine tool.
Background
The planer milling machine is a novel machine tool developed on the basis of the traditional planer machine by numerous skilled experts engaged in the design and manufacture of the planer machine for many years, the functions of the planer milling machine are converged with the advantages of the most advanced machine tool at present, the electromechanical control technology is upgraded by being matched with advanced electric appliances, the functions of planing, milling, grinding, drilling, spot facing and the like are realized, a right-angle accessory milling head is matched to clamp a workpiece at one time, five-surface processing is realized, the planer milling machine is multipurpose, the processing quality and the production efficiency of the workpiece are improved, the positioning clamp on the existing machine tool is generally fixed by adopting a pressing block and a screw rod, when the workpiece is clamped, a worker is required to firstly slide the clamp to the two sides of the workpiece, and then the clamp is positioned by screwing the screw rod, so that the clamping operation of the workpiece is realized, however, the workpiece positioning clamp is manually operated and positioned, so that the operation is time and labor consuming, and because the work piece atress can take place to vibrate in the course of working, lead to the screw rod on the positioning fixture not hard up very easily, lead to the work piece centre gripping unstable, seriously influenced processingquality.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a clamping mechanism for a gantry planing and milling dual-purpose machine tool, which not only greatly facilitates the limiting and clamping operation of a workpiece by a worker in a mode of matching a plurality of limiting parts, but also can select the limiting part at a proper position for clamping operation according to the shape of the workpiece, thereby ensuring the stability and effectiveness of workpiece clamping.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a fixture for planer milling dual-purpose lathe, includes the workstation, be equipped with the spout group A and the spout group B that two sets of symmetries set up on the workstation mesa, spout group A and spout group B constitute by several parallel distribution's spout, the screw rod A coaxial with the spout is connected in the spout internal rotation, be equipped with the slider through screw rod A driven in the spout, slider upper portion can be dismantled the cooperation and have and carry out the spacing locating part of card fender to the work piece, locating part upper portion lifting fit has the pushing down piece that is used for pushing down the centre gripping to the work piece terminal surface.
Furthermore, the upper surface of the sliding block is provided with a slot, the inner bottom surface of the slot is provided with an expanding clamping groove, the inner end surface of the slot is of an open structure, the lower part of the limiting part is provided with a plug-in connector matched with the slot, and the bottom of the plug-in connector is provided with a convex edge in clamping fit with the expanding clamping groove.
Furthermore, the limiting part is of a prism structure or a cylinder structure.
Furthermore, the upper part of the limiting piece is provided with a screw hole B, and the lower part of the lower pressing piece is provided with a screw rod B in threaded fit with the screw hole B.
Furthermore, the upper surface of the lower pressing piece is provided with a knob groove.
Further, the outer end of the screw A is located on the outer side of the workbench, the inner end of the screw A is rotatably connected with the inner end of the sliding groove, and the outer end of the screw A is provided with a detachable rotating handle.
Furthermore, the outer end of the screw A is provided with a polygonal raised head, and the rotating handle is provided with a polygonal clamping groove matched with the polygonal raised head.
Furthermore, the outer end of the sliding groove is of an open structure.
Furthermore, the open end of the outer end of the sliding groove is matched with a plug connector used for supporting the screw A in a plug-in connection mode.
Compared with the prior art, the utility model has the beneficial effects that: the plurality of limiting parts driven by the screw rods are utilized, so that the limiting parts at proper positions can be selected for clamping according to the shape of a workpiece when the workpiece is clamped, the limiting parts can be positioned and fixed, the clamping stability of the workpiece is ensured, the lifting and adjusting lower pressing part can effectively press and fix the workpiece according to the height of the workpiece, and the workpiece is prevented from vibrating in the machining process;
the limiting part is in sliding splicing fit with the sliding block, so that the limiting part can be detachably matched with the sliding block, and the limiting part can be firmly and stably limited and fixed on a workpiece by using a convex edge at the bottom of the limiting part, and the limiting part can be vertically clamped on the upper part of the sliding block;
the screw-thread-matched lower pressing piece is utilized, so that the height of the lower pressing piece can be conveniently and quickly adjusted, the workpiece can be accurately and effectively pressed and clamped, and the clamping stability can be ensured;
through the open structure at the outer end of the sliding chute and the detachable rotating handle, the sliding block can be conveniently taken out and allocated, and the scraps in the sliding chute can be conveniently cleaned;
according to the utility model, through the matching mode of the plurality of limiting pieces, the limiting and clamping operation of a workpiece by a worker is greatly facilitated, and the limiting pieces at proper positions can be selected according to the shape of the workpiece for clamping operation, so that the stability and effectiveness of workpiece clamping are ensured; the clamping device is simple in structure and convenient to operate, and provides powerful support for clamping workpieces on a gantry planing and milling machine tool.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a slider structure according to the present invention;
FIG. 3 is a schematic view of a position limiting member according to the present invention;
FIG. 4 is a schematic view of the screw structure of the present invention.
In the figure: 1. a push-down member; 2. a limiting member; 3. a screw A; 4. a slider; 5. a chute group A; 6. a chute group B; 7. a work table; 8. a handle is rotated; 9. a plug-in connector; 10. a rib; 11. a slot; 12. expanding the clamping groove; 13. a chute; 14. a screw hole A; 15. a knob slot; 16. a screw B; 17. a screw hole B; 18. a polygonal raised head; 19. a polygonal clamping groove.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and it is convenient to describe the present invention, but it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation.
Referring to fig. 1-4, the present invention provides a technical solution:
in a first embodiment, referring to fig. 1 and 2, a clamping mechanism for a gantry planing and milling dual-purpose machine tool includes a workbench 7, a table top of the workbench 7 is provided with two symmetrically arranged chute groups A5 and B6, each of the chute groups A5 and B6 is composed of a plurality of chutes 13 distributed in parallel, the chutes 13 are rotatably connected with screws A3 coaxial with the chutes 13, an outer end of each of the screws A3 is located outside the workbench 7, an outer end of each of the screws A3 is provided with a detachable turning handle 8, the chutes 13 are provided with sliders 4, the sliders 4 are provided with screw holes a14 in threaded fit with the screws A3, the sliders 4 are driven by the screws A3 to slide along the chutes 13, upper portions of the sliders 4 are detachably fitted with limiting members 2 for blocking and limiting a workpiece, in order to enable the limiting members 2 to be effectively attached to the workpiece, the limiting members 2 are in a prism structure or a cylindrical structure, and the turning of the turning handle 8 rotates the screws A3, so that the plurality of the sliders 4 in the chute groups A5 and B6 drive the limiting members to slide towards two sides of the workpiece, and make locating part 2 closely attached realize spacing to the centre gripping of work piece in work piece both sides, locating part 2 upper portion is equipped with liftable holding down 1, utilizes liftable holding down 1 can realize pushing down the work piece terminal surface, cooperates 7 mesa of workstation to realize spacing to the pushing down of work piece.
In the second embodiment, referring to fig. 2, when the limiting member 2 is used to block and limit a workpiece, in order to enable the limiting member 2 to be vertically clamped on the upper portion of the slider 4 all the time to achieve stable clamping and limiting of the workpiece, the upper portion of the slider 4 is provided with a slot 11, the inner bottom surface of the slot 11 is provided with an expanded diameter slot 12, the inner side wall of the slot 11 facing the inner end of the sliding slot 13 is of an open structure, the lower portion of the limiting member 2 is provided with a plug 9 adapted to the slot 11, the bottom of the plug 9 is provided with a rib 10 in clamping fit with the expanded diameter slot 12, preferably, the slot 11 is of a rectangular structure, the corresponding expanded diameter slot 12 and the plug 9 are also of a rectangular structure, when the limiting member 2 is installed, the plug 9 at the bottom of the limiting member 2 is slidably inserted into the slot 11 at the upper portion of the slider 4 from the open by using the opening of the inner end surface of the slot 11, the rib 10 at the bottom of the plug 9 is clamped into the expanded diameter slot 12, because the opening of the slot 11 is arranged on the inner end surface, the limiting parts 2 positioned on two sides of the workpiece can firmly and effectively clamp and limit the workpiece through the blocking of the opening of the outer end surface of the slot 11 and the limiting of the expanding clamping groove 12; the staff still can be through the spout 13 corresponding with the upper and lower both sides of work piece, and the locating part 2 is gone up in spout 13 interpolation, and it is spacing to utilize locating part 2 to carry out the centre gripping to both sides about the work piece, improves the stability in the work piece course of working greatly.
In a third embodiment, referring to fig. 3, in order to facilitate a worker to adjust the height of the lower pressing member 1 according to the size of the workpiece, the upper portion of the limiting member 2 is provided with a screw hole B17, the lower portion of the lower pressing member 1 is provided with a screw rod B16 in threaded engagement with the screw hole B17, in order to enable the worker to conveniently and effectively rotate the lower pressing member 1 to lift the lower pressing member, the upper surface of the lower pressing member 1 is provided with a knob groove 15 in engagement with a hexagonal wrench, the lower pressing member 1 can be quickly and conveniently rotated by inserting the hexagonal wrench into the knob groove 15, preferably, the lower pressing member 1 is of a rectangular or circular plate structure, and the size of the lower pressing member 1 is larger than the size of the upper surface of the limiting member 2, so that the lower pressing member 1 can effectively press the upper surface of the workpiece.
In the fourth embodiment, referring to fig. 1 and 2, a large amount of chips are generated in the process of processing a workpiece, and need to be cleaned regularly, if the chips inadvertently fall into the sliding groove 13, the adjustment of the limiting member 2 is seriously affected, in order to facilitate the subsequent cleaning of the chips in the sliding groove 13, the outer end of the sliding groove 13 is of an open structure, so that the sliding block 4 can slide out along the sliding groove 13, the rotating handle 8 needs to be disassembled, in order to facilitate the disassembly of the rotating handle 8, the outer end of the screw rod a3 is provided with a polygonal raised head 18, and the rotating handle 8 is provided with a polygonal clamping groove 19 matched with the polygonal raised head 18;
when spout 13 outer end is open structure, the inner of screw rod A3 is connected with the interior terminal surface rotation of spout 13, the body of rod of screw rod A3 utilizes slider 4 to support, thereby make screw rod A3 keep the level, when at centre gripping work piece in-process, slider 4 slides to spout 13 inner, at this moment slider 4 is nearer with screw rod A3 inner end distance, can keep the level in order to guarantee screw rod A3, avoid screw rod A3 inner and spout 13 between the rotation be connected and take place wearing and tearing, it has the plug connector to peg graft in spout 13 opening department, the plug connector is equipped with the through-hole that screw rod A3 wore out of being convenient for, the through-hole not only does not influence the normal rotation of screw rod A3, also be convenient for the dismantlement of plug connector.
When the clamping mechanism for the planer milling dual-purpose machine tool is used for clamping a workpiece, a worker selects a position suitable for clamping the workpiece according to the specific shape of the workpiece, the limiting piece 2 is inserted on the sliding block 4 in the corresponding sliding groove 13 in a sliding manner, the rotating handle 8 is rotated to drive the sliding block 4 to slide along the sliding groove 13 by using the screw A3, so that the limiting piece 2 can be closely and effectively attached to the workpiece, and the workpiece is fixed by clamping and limiting the two sides of the workpiece or the periphery of the workpiece through the limiting piece 2; after the fixing is finished, the worker can rotate the pressing piece 1, the outer edge of the end face of the workpiece is pressed down and fixed by the pressing piece 1, and the stability of the workpiece in the machining process is greatly improved.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (9)
1. The utility model provides a fixture for planer milling dual-purpose lathe, includes workstation (7), its characterized in that: be equipped with the spout group A (5) and the spout group B (6) that two sets of symmetries set up on workstation (7) mesa, spout group A (5) and spout group B (6) are constituteed by several parallel distribution's spout (13), spout (13) internal rotation is connected with screw rod A (3) coaxial with spout (13), be equipped with in spout (13) through screw rod A (3) driven slider (4), slider (4) upper portion can be dismantled the cooperation and have carried out spacing locating part (2) of blocking to the work piece, locating part (2) upper portion lift fit has and is used for pushing down the piece (1) that push down the centre gripping to the work piece terminal surface.
2. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 1, wherein: the upper surface of the sliding block (4) is provided with a slot (11), the inner bottom surface of the slot (11) is provided with an expanding slot (12), the inner end surface of the slot (11) is of an open structure, the lower part of the limiting part (2) is provided with a plug-in connector (9) matched with the slot (11), and the bottom of the plug-in connector (9) is provided with a convex edge (10) in clamping fit with the expanding slot (12).
3. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 1, wherein: the limiting piece (2) is of a prism structure or a cylinder structure.
4. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 1, wherein: the upper part of the limiting piece (2) is provided with a screw hole B (17), and the lower part of the lower pressing piece (1) is provided with a screw rod B (16) which is in threaded fit with the screw hole B (17).
5. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 4, wherein: the upper surface of the lower pressing piece (1) is provided with a knob groove (15).
6. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 1, wherein: the outer end of the screw A (3) is positioned on the outer side of the workbench (7), the inner end of the screw A (3) is rotatably connected with the inner end of the chute (13), and the outer end of the screw A (3) is provided with a detachable rotating handle (8).
7. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 6, wherein: the outer end of the screw A (3) is provided with a polygonal raised head (18), and the rotating handle (8) is provided with a polygonal clamping groove (19) matched with the polygonal raised head (18).
8. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 6, wherein: the outer end of the sliding chute (13) is of an open structure.
9. The clamping mechanism for the planer milling dual-purpose machine tool as claimed in claim 8, wherein: the open end of the outer end of the sliding groove (13) is matched with a plug connector for supporting the screw A (3) in a plug-in connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712973.XU CN215699866U (en) | 2021-07-27 | 2021-07-27 | Clamping mechanism for gantry planing and milling dual-purpose machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712973.XU CN215699866U (en) | 2021-07-27 | 2021-07-27 | Clamping mechanism for gantry planing and milling dual-purpose machine tool |
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| Publication Number | Publication Date |
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| CN215699866U true CN215699866U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121712973.XU Active CN215699866U (en) | 2021-07-27 | 2021-07-27 | Clamping mechanism for gantry planing and milling dual-purpose machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625662A (en) * | 2022-12-19 | 2023-01-20 | 中电科风华信息装备股份有限公司 | Straightness accuracy correction positioner of long and thin adhesive tape of duplex position multiseriate |
-
2021
- 2021-07-27 CN CN202121712973.XU patent/CN215699866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625662A (en) * | 2022-12-19 | 2023-01-20 | 中电科风华信息装备股份有限公司 | Straightness accuracy correction positioner of long and thin adhesive tape of duplex position multiseriate |
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