CN110281030B - Workpiece clamping table for numerically controlled milling machine - Google Patents
Workpiece clamping table for numerically controlled milling machine Download PDFInfo
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- CN110281030B CN110281030B CN201910693180.9A CN201910693180A CN110281030B CN 110281030 B CN110281030 B CN 110281030B CN 201910693180 A CN201910693180 A CN 201910693180A CN 110281030 B CN110281030 B CN 110281030B
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- shaped groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/03—Stationary work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention provides a workpiece clamping table for a numerical control milling machine, which comprises a T-shaped groove workbench, a T-shaped sliding block and a bearing, wherein the T-shaped groove workbench is provided with a groove; the T-shaped chute at each position on the T-shaped groove workbench is provided with a rectangular through hole relative to the middle parts of the inner end surfaces at the left side and the right side of the opening end part, and the rectangular through hole penetrates through the front end surface and the rear end surface of the T-shaped groove workbench. When the rectangular spring is in the ordinary state of extending among the T type groove closing means, the terminal surface state of laminating each other about all being in the T type groove closing means in every corresponding two places rectangle through-holes, it seals T type spout open end position jointly, thereby produced smear metal will shelter from through rectangular block among the T type groove closing means among the work piece cutting process, make it can not fall in the T type spout, be convenient for follow-up direct cleaning methods such as through the brush, the smear metal of clean gathering on the rectangular block, the effectual smear metal of avoiding blockking up T type spout because of the smear metal, cause the emergence that is difficult to the clean condition.
Description
Technical Field
The invention belongs to the technical field of T-shaped groove working tables, and particularly relates to a workpiece clamping table for a numerical control milling machine.
Background
The T-shaped groove working platform is called a T-shaped groove flat plate, is one of industrial measuring tools, is mainly used for fixing workpieces, and is a basic working platform for debugging equipment, assembling equipment, maintaining equipment and workpiece cutting.
For example, application No.: 201420161367.7 the utility model belongs to the technical field of bender equipment technique and specifically relates to a T type groove workstation is related to, including workstation and forestock material device, still include the bolt two sides of workstation all are equipped with T type groove, the major part tip buckle of bolt is in T type inslot, and T type groove direction horizontal slip can be followed to the bolt, the forestock material device passes through the bolt fastening is in the side of workstation. Compared with the prior art, the utility model provides a pair of T type groove workstation passes through bolt big end portion buckle at T type inslot, and this bolt can be at T type inslot horizontal slip, and the direction horizontal slip in T type groove also can be followed through the fore-stock material device of this bolt fastening like this, and the fore-stock material device just can carry out free removal in the length range of whole workstation, has solved the problem that does not have the support when narrow long slab bends.
Based on the search of the above patent and the discovery of the devices in the prior art, the prior T-slot workbench has the following disadvantages in application: because of the T type groove of T type groove workstation is in opening open structure, produced smear metal will fall into T type inslot when the work piece is cut, and the smear metal that the shape is different easily blocks up T type groove, is difficult to the clearance when leading to follow-up cleanness, and a small amount of smear metal is easily gathered near the T type slider along T type groove slip anchor clamps moreover, and when removing anchor clamps, T type slider easily can cause the smear metal to be curled the extrusion, leads to anchor clamps to remove and dismantle and receive the hindrance.
Disclosure of Invention
In order to solve the technical problems, the invention provides a workpiece clamping table for a numerical control milling machine, which aims to solve the problems that the T-shaped groove of the conventional T-shaped groove working table is in an open structure, chips generated during workpiece cutting fall into the T-shaped groove, the T-shaped groove is easily blocked by the chips with different shapes, the chips are difficult to clean during subsequent cleaning, a small amount of chips are easily accumulated near a T-shaped sliding block sliding a clamp along the T-shaped groove, and the chips are easily curled and extruded by the T-shaped sliding block when the clamp is moved, so that the clamp is prevented from moving and disassembling.
The invention relates to a purpose and an effect of a workpiece clamping table used on a numerical control milling machine, which are achieved by the following specific technical means:
a workpiece clamping table for a numerical control milling machine comprises a T-shaped groove workbench, a T-shaped sliding groove, a rectangular through hole, a semicircular limiting sliding groove, a rubber sealing layer, a T-shaped notch, a T-shaped groove sealing device, a rectangular block, a semicircular strip-shaped limiting sliding block, a rectangular spring, a workpiece clamp, a clamp main body, a stud, a clamping block, a rubber attaching layer, a rectangular extending plate, a fastening screw, a T-shaped sliding block and a bearing;
the middle parts of the inner end surfaces at the left side and the right side of each T-shaped sliding chute on the T-shaped groove workbench relative to the opening end part are provided with the rectangular through holes, and the rectangular through holes penetrate through the front end surface and the rear end surface of the T-shaped groove workbench; a plurality of semicircular limiting sliding grooves are uniformly formed in the bottom end surface of the inner end of each rectangular through hole in a front-back rectangular array shape, and the length of each semicircular limiting sliding groove is two thirds of the width of each rectangular through hole;
the inner end of each rectangular through hole is uniformly connected with a plurality of groups of T-shaped groove sealing devices in a front-back rectangular array shape, and the T-shaped groove sealing devices are formed by rectangular blocks, semicircular strip-shaped limiting sliding blocks and rectangular springs; the width of the rectangular block is two thirds of the width of the rectangular through hole, and the thickness of the rectangular block is consistent with the height of the rectangular through hole; a semicircular strip-shaped limiting sliding block with the length consistent with that of the rectangular block is welded between the bottom end face of the rectangular block and the left end face and the right end face of the rectangular block, and the radius of the semicircular strip-shaped limiting sliding block is consistent with that of the semicircular limiting sliding chute; the rectangular block reciprocates left and right along the semicircular limiting sliding groove through the matching of the semicircular strip-shaped limiting sliding block and the semicircular limiting sliding groove; the rectangular block is fixedly connected with the side surface of the inner end of the rectangular through hole through the two rectangular springs; rectangular blocks in every two adjacent groups of T-shaped groove sealing devices in a plurality of groups of T-shaped groove sealing devices at the inner end of each rectangular through hole are in a state that the front end surface and the rear end surface are mutually attached; when the rectangular spring is in a common extension state, the rectangular blocks in the T-shaped groove sealing devices in every two corresponding rectangular through holes are in a state that the left end surface and the right end surface are mutually attached, and the opening end parts of the T-shaped sliding grooves are sealed together;
the front end face and the rear end face of the T-shaped groove workbench are fixedly bonded with one rubber sealing layer, and a T-shaped notch with the same size as the rubber sealing layer is formed in each of the two rubber sealing layers relative to the T-shaped sliding groove;
the workpiece fixture comprises a fixture body, a stud, a clamping block, a rubber attaching layer, a rectangular extending plate, a fastening screw, a T-shaped sliding block and a bearing.
Furthermore, a rectangular extension plate which is positioned on the same horizontal plane with the bottom end face of the clamp main body is arranged on the left end face of the clamp main body, and a fastening screw penetrating through the rectangular extension plate is in threaded connection with the central part of the rectangular extension plate;
furthermore, a screw bolt penetrating through the left end surface and the right end surface of the clamp body is in threaded connection with the upper center part of the left end surface of the clamp body, and a knob is arranged on the left end surface of the screw bolt;
furthermore, the clamping block is arranged on the left side of the clamp main body, and the clamping block is rotatably connected with the right end of the stud through the bearing;
further, a rubber attaching layer is fixedly adhered to the right end face of the clamping block;
furthermore, a T-shaped sliding block is welded between the bottom end face of the clamp main body and the bottom end face of the rectangular extension plate, and the transverse section size of the T-shaped sliding block is consistent with that of the T-shaped sliding chute;
further, when the workpiece clamp is connected in the T-shaped sliding groove in a sliding mode through the T-shaped sliding block, the bottom end face of the rectangular extension plate and the bottom end face of the clamping block in the workpiece clamp are located on the same horizontal plane with the top end face of the T-shaped groove workbench;
furthermore, the length of the T-shaped sliding block is consistent with that of the rectangular blocks in the T-shaped groove sealing devices, so that when the workpiece clamp is connected into the T-shaped sliding groove in a sliding manner through the T-shaped sliding block, the front end face and the rear end face of the T-shaped sliding block in the workpiece clamp are respectively attached to the front end face or the rear end face of the rectangular blocks in the four T-shaped groove sealing devices;
compared with the prior art, the invention has the following beneficial effects:
the invention is characterized in that a rectangular through hole is arranged at the middle part of the inner end surface of the left side and the right side of each T-shaped chute relative to the opening end part, a plurality of groups of T-shaped groove sealing devices are uniformly connected in a rectangular array in each rectangular through hole, when a rectangular spring in each T-shaped groove sealing device is in a common extension state, the rectangular blocks in the T-shaped groove sealing devices in each two corresponding rectangular through holes are in a state that the left end surface and the right end surface are mutually attached, and the T-shaped chute opening end parts are jointly sealed, so that the cuttings generated in the cutting process of a workpiece are shielded by the rectangular blocks in the T-shaped groove sealing devices and cannot fall into the T-shaped chutes, the subsequent cuttings collected on the rectangular blocks can be cleaned directly by cleaning methods such as brushes and the like, the difficult cleaning caused by the blockage of the T-shaped chutes due to the cuttings can be effectively avoided, and the length of the T-shaped sliding block is consistent with the length of the, and the front end face and the rear end face of the T-shaped slide block of the workpiece clamp are respectively in a state of being mutually attached to the front end face or the rear end face of the rectangular blocks in the four groups of T-shaped groove sealing devices after the workpiece clamp slides, so that the fixed position of the workpiece clamp is ensured to be sealed by the rectangular blocks in the T-shaped groove sealing devices, and chips are prevented from entering the T-shaped sliding grooves from the T-shaped slide block of the workpiece clamp.
Drawings
FIG. 1 is a schematic axial view of a single set of workpiece holder mounting, T-slot enclosure apparatus of the present invention in an enclosed position.
Fig. 2 is a schematic view of the present invention at a part enlarged in fig. 1.
FIG. 3 is a schematic structural view of the single-unit workpiece holder, the T-shaped groove workbench and the rubber sealing layer in FIG. 1 in a disassembled state.
FIG. 4 is a schematic structural view of the single-unit work holder of FIG. 1 with the rubber seal layer removed.
Fig. 5 is a schematic view of the present invention at a part B enlarged in fig. 4.
Fig. 6 is a schematic front view of the structure of fig. 4 according to the present invention.
Fig. 7 is a partial enlarged structural view of the present invention at C in fig. 6.
Fig. 8 is a schematic structural view of the T-shaped groove sealing device in fig. 4 in a storage state.
Fig. 9 is a partial enlarged view of the structure of fig. 8 at D according to the present invention.
Fig. 10 is a schematic front view of the structure of fig. 8 according to the present invention.
Fig. 11 is a partial enlarged structural view at E in fig. 10 according to the present invention.
FIG. 12 is a schematic view of the T-slot closure of FIG. 8 with the T-slot closure removed according to the present invention.
Fig. 13 is a schematic view of the invention at a partial enlargement F in fig. 12.
Fig. 14 is a front view schematically showing the inner cross-sectional structure of the present invention in the state of fig. 12.
Fig. 15 is a partial enlarged view of the structure of fig. 14 at G according to the present invention.
Fig. 16 is an axial view of the T-slot closure of the present invention.
FIG. 17 is an axial view of the rubber sealing layer of the present invention.
Fig. 18 is a front view schematically showing the construction of the work holder of the present invention.
Fig. 19 is a schematic axial view of the workpiece holder of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a T-shaped groove workbench; 101. a T-shaped chute; 102. a rectangular through hole; 103. a semicircular limiting sliding chute; 2. a rubber seal layer; 201. a T-shaped notch; 3. a T-shaped groove sealing device; 301. a rectangular block; 302. a semicircular strip-shaped limiting slide block; 303. a rectangular spring; 4. a workpiece holder; 401. a clamp body; 402. a stud; 403. a clamping block; 404. a rubber attachment layer; 405. a rectangular extension plate; 406. fastening screws; 407. a T-shaped slider; 408. a bearing;
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 19:
the invention provides a workpiece clamping table for a numerical control milling machine, which comprises: the device comprises a T-shaped groove workbench 1, a T-shaped sliding groove 101, a rectangular through hole 102, a semicircular limiting sliding groove 103, a rubber sealing layer 2, a T-shaped notch 201, a T-shaped groove sealing device 3, a rectangular block 301, a semicircular strip limiting sliding block 302, a rectangular spring 303, a workpiece clamp 4, a clamp main body 401, a stud 402, a clamping block 403, a rubber attaching layer 404, a rectangular extending plate 405, a fastening screw 406, a T-shaped sliding block 407 and a bearing 408;
each T-shaped chute 101 on the T-shaped groove workbench 1 is provided with a rectangular through hole 102 relative to the middle parts of the inner end surfaces on the left side and the right side of the opening end part, and the rectangular through hole 102 penetrates through the front end surface and the rear end surface of the T-shaped groove workbench 1; a plurality of semicircular limiting sliding grooves 103 are uniformly formed in the bottom end surface of the inner end of each rectangular through hole 102 in a front-back rectangular array shape, and the length of each semicircular limiting sliding groove 103 is two thirds of the width of each rectangular through hole 102;
the inner end of each rectangular through hole 102 is uniformly connected with a plurality of groups of T-shaped groove sealing devices 3 in a front-back rectangular array shape, and each T-shaped groove sealing device 3 is composed of a rectangular block 301, a semicircular strip-shaped limiting slide block 302 and a rectangular spring 303; the width of the rectangular block 301 is two thirds of the width of the rectangular through hole 102, and the thickness of the rectangular block 301 is consistent with the height of the rectangular through hole 102; a semicircular strip-shaped limiting sliding block 302 with the length consistent with that of the rectangular block 301 is welded between the bottom end face of the rectangular block 301 and the left end face and the right end face of the rectangular block, and the radius of the semicircular strip-shaped limiting sliding block 302 is consistent with that of the semicircular limiting sliding groove 103; the rectangular block 301 reciprocates left and right along the semicircular limiting sliding groove 103 through the matching of the semicircular strip-shaped limiting sliding block 302 and the semicircular limiting sliding groove 103; the rectangular block 301 is fixedly connected with the side surface of the inner end of the rectangular through hole 102 through two rectangular springs 303; the rectangular blocks 301 in each two adjacent groups of T-shaped groove sealing devices 3 in the plurality of groups of T-shaped groove sealing devices 3 at the inner end of each rectangular through hole 102 are in a state that the front end surface and the rear end surface are mutually attached; when the rectangular springs 303 are in a common extension state, the rectangular blocks 301 in the T-shaped groove closing devices 3 in two corresponding rectangular through holes 102 are in a state that the left and right end surfaces are mutually attached, and the opening end parts of the T-shaped sliding grooves 101 are closed together;
a rubber sealing layer 2 is fixedly bonded on the front end surface and the rear end surface of the T-shaped groove workbench 1, and a T-shaped notch 201 with the same size as the T-shaped sliding groove is formed in each of the two rubber sealing layers 2 relative to the T-shaped sliding groove 101;
the workpiece clamps 4 with the number being adjustable are mounted in the T-shaped sliding grooves 101 on the T-shaped groove workbench 1, and the workpiece clamps 4 are composed of a clamp main body 401, studs 402, clamping blocks 403, rubber attaching layers 404, rectangular extending plates 405, fastening screws 406, T-shaped sliders 407 and bearings 408.
As shown in fig. 18, a rectangular extension plate 405 is disposed on the left end surface of the clamp main body 401 and is located on the same horizontal plane as the bottom end surface of the clamp main body 401, a fastening screw 406 penetrating through the rectangular extension plate 405 is connected to the center of the rectangular extension plate 405 in a threaded manner, and when the position of the workpiece clamp 4 is fixed, the fastening screw 406 is tightened to enable the bottom end surface of the fastening screw 406 to contact with the top end surface of the T-slot table 1, so as to restrict the position of the workpiece clamp 4 from being kept unchanged.
As shown in fig. 18, a screw bolt 402 penetrating through the left end surface and the right end surface of the clamp body 401 is connected to the upper center of the left end surface of the clamp body 401 by a screw thread, and a knob is arranged on the left end surface of the screw bolt 402.
As shown in fig. 19, a clamping block 403 is disposed on the left side of the clamp body 401, and the clamping block 403 is rotatably connected to the right end of the stud 402 through a bearing 408, so that when clamping a workpiece, the stud 402 can be twisted to convert the rotary motion of the stud 402 into linear motion through the bearing 408, and the clamping block 403 is pushed to approach the workpiece until the clamping blocks 403 in the two corresponding sets of workpiece clamps 4 clamp and fix the workpiece together.
As shown in fig. 18, a rubber attachment layer 404 is fixedly adhered to the right end face of the clamping block 403, and the rubber attachment layer 404 is arranged to play a role in isolation, so that the right end face of the clamping block 403 is prevented from directly contacting with the outer end face of the workpiece, and the outer surface of the workpiece is prevented from being abraded or indented.
A T-shaped sliding block 407 is welded between the bottom end face of the clamp main body 401 and the bottom end face of the rectangular extension plate 405, and the transverse section size of the T-shaped sliding block 407 is consistent with that of the T-shaped sliding groove 101.
As shown in fig. 2, when the work holder 4 is slidably connected in the T-shaped chute 101 through the T-shaped slide block 407, the bottom end surface of the rectangular extension plate 405 and the bottom end surface of the clamping block 403 in the work holder 4 are both at the same level with the top end surface of the T-shaped slot table 1.
The length of the T-shaped sliding block 407 is the same as the length of the rectangular block 301 in the T-shaped slot sealing device 3, so that when the workpiece holder 4 is slidably connected in the T-shaped sliding slot 101 through the T-shaped sliding block 407, the front and rear end faces of the T-shaped sliding block 407 in the workpiece holder 4 are respectively attached to the front end face or the rear end face of the rectangular block 301 in the T-shaped slot sealing devices 3, so that the fixed position of the workpiece holder 4 is ensured to be sealed by the rectangular block 301 in the T-shaped slot sealing device 3, and chips are prevented from entering the T-shaped sliding slot 101 from the T-shaped sliding block 407 of the workpiece holder 4.
When in use:
when the workpiece clamp 4 is used, according to different workpieces, a proper number of workpiece clamps 4 are selected to respectively slide into T-shaped chutes 101 on a T-shaped groove workbench 1, in the process that the workpiece clamps 4 slide into the T-shaped chutes 101, rectangular blocks 301 in two groups of corresponding T-shaped groove sealing devices 3 in a sealing state are separated sequentially through tools, and gaps facilitating sliding of T-shaped sliding blocks 407 in the workpiece clamps 4 are expanded, so that sliding operation of the workpiece clamps 4 is realized, and in the position where the workpiece clamps 4 slide, the front end surfaces and the rear end surfaces of the T-shaped sliding blocks 407 are respectively in a state of being mutually attached to the front end surfaces or the rear end surfaces of the rectangular blocks 301 in the four groups of T-shaped groove sealing devices 3; when the position of the workpiece clamp 4 is fixed, the bottom end surface of the fastening screw 406 can be contacted with the top end surface of the T-shaped groove workbench 1 by screwing the fastening screw 406 tightly, so that the position of the workpiece clamp 4 is limited to be kept unchanged;
when the workpiece is clamped and fastened, the stud 402 can be twisted, the rotary motion of the stud is converted into linear motion through the bearing 408, the clamping blocks 403 are pushed to approach the workpiece until the clamping blocks 403 in the two corresponding groups of workpiece clamps 4 clamp and fix the workpiece together, further, a rubber attaching layer 404 is fixedly adhered to the right end face of each clamping block 403, and the rubber attaching layer 404 is arranged to play a role in isolation and prevent the right end face of each clamping block 403 from directly contacting with the outer end face of the workpiece, so that the outer surface of the workpiece is prevented from being abraded or causing indentation;
in the invention, a rectangular through hole 102 is arranged at the middle part of the inner end surface of the left side and the right side of each T-shaped chute 101 corresponding to the opening end part, and a plurality of groups of T-shaped groove sealing devices 3 are uniformly connected in a rectangular array in each rectangular through hole 102, when the rectangular spring 303 in the T-shaped groove sealing device 3 is in a common extension state, the rectangular blocks 301 in the T-shaped groove sealing device 3 in every two corresponding rectangular through holes 102 are in a state that the left end surface and the right end surface are mutually attached, the cutting device and the cutting method jointly seal the opening end part of the T-shaped chute 101, so that cutting scraps generated in the cutting process of a workpiece are shielded by the rectangular block 301 in the T-shaped groove sealing device 3, and cannot fall into the T-shaped chute 101, the subsequent cleaning methods such as a brush and the like are convenient to directly clean the cutting scraps accumulated on the rectangular block 301, and the problem that the T-shaped chute 101 is blocked by the cutting scraps to cause difficult cleaning is effectively avoided; furthermore, because the length of the T-shaped sliding block 407 is consistent with the length of the rectangular block 301 in the group of T-shaped groove sealing devices 3, and the position of the workpiece holder 4 after sliding, the front and rear end faces of the T-shaped sliding block 407 should be in a state of being attached to the front end faces or the rear end faces of the rectangular blocks 301 in the four groups of T-shaped groove sealing devices 3, respectively, it is ensured that the fixed position of the workpiece holder 4 is also sealed by the rectangular block 301 in the T-shaped groove sealing device 3, and chips are prevented from entering the T-shaped sliding groove 101 from the position of the T-shaped sliding block 407 of the workpiece holder 4;
the front end face and the rear end face of the T-shaped groove workbench 1 are fixedly bonded with a rubber sealing layer 2, the positions of the two rubber sealing layers 2 corresponding to the T-shaped sliding groove 101 are respectively provided with a T-shaped notch 201 with the same size as the T-shaped notch, the two rubber sealing layers 2 cannot obstruct the dismounting operation of the workpiece clamp 4 through the arrangement of the T-shaped notches 201, and the rest positions of the two rubber sealing layers 2 are not provided with notches, so that the front end face and the rear end face of the T-shaped groove workbench 1 corresponding to the rectangular through hole 102 can be sealed by the two rubber sealing layers 2, and the phenomenon that the normal compression and extension conditions of the T-shaped groove sealing device 3 are influenced due to the fact that external impurities enter from the rectangular through hole.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a work piece presss from both sides dress platform for numerically controlled fraise machine is last which characterized in that: this a work piece presss from both sides dress platform for on numerically controlled fraise machine includes: the device comprises a T-shaped groove workbench (1), a T-shaped sliding groove (101), a rectangular through hole (102), a semicircular limiting sliding groove (103), a rubber sealing layer (2), a T-shaped notch (201), a T-shaped groove sealing device (3), a rectangular block (301), a semicircular strip-shaped limiting sliding block (302), a rectangular spring (303), a workpiece clamp (4), a clamp main body (401), a stud (402), a clamping block (403), a rubber attaching layer (404), a rectangular extending plate (405), a fastening screw (406), a T-shaped sliding block (407) and a bearing (408);
each T-shaped sliding chute (101) on the T-shaped groove working table (1) is provided with a rectangular through hole (102) relative to the middle part of the inner end faces on the left side and the right side of the opening end part, and the rectangular through hole (102) penetrates through the front end face and the rear end face of the T-shaped groove working table (1); a plurality of semicircular limiting sliding grooves (103) are uniformly formed in the bottom end surface of the inner end of each rectangular through hole (102) in a front-back rectangular array shape, and the length of each semicircular limiting sliding groove (103) is two thirds of the width of each rectangular through hole (102);
the inner end of each rectangular through hole (102) is uniformly connected with a plurality of groups of T-shaped groove sealing devices (3) in a front-back rectangular array shape, and each T-shaped groove sealing device (3) is formed by a rectangular block (301), a semicircular strip-shaped limiting sliding block (302) and a rectangular spring (303); the width of the rectangular block (301) is two thirds of the width of the rectangular through hole (102), and the thickness of the rectangular block (301) is consistent with the height of the rectangular through hole (102); a semicircular strip-shaped limiting sliding block (302) with the length consistent with that of the rectangular block (301) is welded between the bottom end face of the rectangular block and the left end face and the right end face of the rectangular block, and the radius of the semicircular strip-shaped limiting sliding block (302) is consistent with that of the semicircular limiting sliding groove (103); the rectangular block (301) reciprocates left and right along the semicircular limiting sliding groove (103) through the matching of the semicircular strip-shaped limiting sliding block (302) and the semicircular limiting sliding groove (103); the rectangular block (301) is fixedly connected with the side surface of the inner end of the rectangular through hole (102) through two rectangular springs (303); rectangular blocks (301) in every two adjacent groups of T-shaped groove sealing devices (3) in a plurality of groups of T-shaped groove sealing devices (3) at the inner end of each rectangular through hole (102) are in a state that the front end surfaces and the rear end surfaces are mutually attached; when the rectangular spring (303) is in a common extension state, the rectangular blocks (301) in the T-shaped groove sealing devices (3) in every two corresponding rectangular through holes (102) are in a state that the left end surface and the right end surface are mutually attached, and the opening end parts of the T-shaped sliding grooves (101) are sealed together;
the front end face and the rear end face of the T-shaped groove workbench (1) are fixedly bonded with one rubber sealing layer (2), and a T-shaped notch (201) with the same size as the rubber sealing layer is formed in each of the two rubber sealing layers (2) relative to the T-shaped sliding groove (101);
the T-shaped groove working table is characterized in that workpiece fixtures (4) with the number being increased or decreased are mounted in a T-shaped sliding groove (101) of the T-shaped groove working table (1), and the workpiece fixtures (4) are formed by a fixture main body (401), studs (402), clamping blocks (403), a rubber attaching layer (404), a rectangular extending plate (405), fastening screws (406), T-shaped sliding blocks (407) and bearings (408) together.
2. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the left end face of the clamp main body (401) is provided with a rectangular extension plate (405) which is positioned on the same horizontal plane with the bottom end face of the clamp main body (401), and the central part of the rectangular extension plate (405) is in threaded connection with a fastening screw (406) penetrating through the rectangular extension plate (405).
3. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the upper center of the left end face of the clamp main body (401) is in threaded connection with a stud (402) penetrating through the left end face and the right end face of the clamp main body (401), and the left end face of the stud (402) is provided with a knob.
4. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the left side of the clamp main body (401) is provided with the clamping block (403), and the clamping block (403) is rotatably connected with the right end of the stud (402) through the bearing (408).
5. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the right end face of the clamping block (403) is fixedly adhered with the rubber attaching layer (404).
6. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the bottom end face of the clamp main body (401) and the bottom end face of the rectangular extension plate (405) are welded together with the T-shaped sliding block (407), and the transverse section size of the T-shaped sliding block (407) is consistent with that of the T-shaped sliding groove (101).
7. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: when the workpiece clamp (4) is connected in the T-shaped sliding groove (101) in a sliding mode through the T-shaped sliding block (407), the bottom end face of the rectangular extension plate (405) and the bottom end face of the clamping block (403) in the workpiece clamp (4) are located on the same horizontal plane with the top end face of the T-shaped groove workbench (1).
8. A workpiece clamping table for a numerically controlled milling machine as defined in claim 1, wherein: the length of the T-shaped sliding block (407) is consistent with that of the rectangular blocks (301) in the T-shaped groove sealing device (3), so that when the workpiece clamp (4) is connected into the T-shaped sliding groove (101) in a sliding mode through the T-shaped sliding block (407), the front end face and the rear end face of the T-shaped sliding block (407) in the workpiece clamp (4) are respectively attached to the front end face or the rear end face of the rectangular blocks (301) in the T-shaped groove sealing device (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693180.9A CN110281030B (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping table for numerically controlled milling machine |
| CN202010510186.0A CN111618607A (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping control method for numerically controlled milling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910693180.9A CN110281030B (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping table for numerically controlled milling machine |
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|---|---|---|---|
| CN202010510186.0A Division CN111618607A (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping control method for numerically controlled milling machine |
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| CN110281030A CN110281030A (en) | 2019-09-27 |
| CN110281030B true CN110281030B (en) | 2020-08-14 |
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| CN202010510186.0A Withdrawn CN111618607A (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping control method for numerically controlled milling machine |
| CN201910693180.9A Active CN110281030B (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping table for numerically controlled milling machine |
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| CN202010510186.0A Withdrawn CN111618607A (en) | 2019-07-30 | 2019-07-30 | Workpiece clamping control method for numerically controlled milling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110948049A (en) * | 2019-12-02 | 2020-04-03 | 江苏刘一刀精密机械有限公司 | Metal cutting machine tool based on internet |
| CN114248127A (en) * | 2020-09-25 | 2022-03-29 | 昆山沛宇隆模具有限公司 | Frock clamp convenient to press from both sides dress |
| CN112828665A (en) * | 2021-01-07 | 2021-05-25 | 骆沁芝 | Milling machine processingequipment convenient to clearance iron fillings |
| CN113492326A (en) * | 2021-07-08 | 2021-10-12 | 开封大学 | A portable cutting machine for packaging machinery processing |
| CN114932264B (en) * | 2022-06-15 | 2023-01-31 | 深圳市钜沣泰科技有限公司 | Cutting device suitable for processing aluminum wire chopper |
| CN115255996B (en) * | 2022-09-26 | 2023-01-13 | 宁波隆源精密机械有限公司 | Automobile parts production frock clamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111618607A (en) | 2020-09-04 |
| CN110281030A (en) | 2019-09-27 |
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