CN210703714U - Clamping tool for batch processing of polyhedral products - Google Patents

Abstract

The utility model provides a clamping instrument of processing polyhedron product in batches belongs to the processing equipment field, including foundatin plate, keysets and a plurality of locating piece, the keysets dismantlement formula is fixed up end on the basis, be equipped with the first constant head tank of level depth on the keysets, still be equipped with the second constant head tank of a plurality of vertical depths, the size of first constant head tank and second constant head tank is the same, the locating piece with first constant head tank matches the setting, the locating piece is fixed on the keysets, locating piece and work piece fixed connection, be equipped with the locating pin between locating piece and the work piece. The utility model discloses effectively save equipment idle time, improve equipment utilization ratio adopts the mode of unified clamping, can carry out batch processing, and the product size uniformity is good, and the qualification rate is high.

Description

Clamping tool for batch processing of polyhedral products

Technical Field

The utility model belongs to the parts machining field relates to machining center's cutting process, especially relates to the clamping instrument of processing polyhedron product in batches.

Background

The small-size polyhedron part structure is complicated, contain the cylinder, the boss, processing elements such as hole, need clamping completion many times in the course of working, traditional machining method inefficiency, process into the tetragonal body with the cylinder position earlier, use vice centre gripping tetragonal body to accomplish the processing of gear part through quartic clamping again, process the tetragonal body into the cylinder again at last, this method is single-piece processing, during last processing cylinder, gear part location difficulty, the processing uniformity is poor, the clamping number of times is many in the course of working, the processing auxiliary time is long, the equipment utilization rate is low, repeated clamping causes part form and position tolerance to be difficult to guarantee, the yield is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide the clamping instrument of processing polyhedron product in batches, effectively save equipment idle time, improve equipment utilization ratio adopts the mode of unified clamping, can carry out batch processing, and product size uniformity is good, and the qualification rate is high.

In order to solve the technical problem, the utility model discloses a technical scheme is: clamping instrument of processing polyhedron product in batches, including foundatin plate, keysets and a plurality of locating piece, the keysets dismantlement formula is fixed up end on the basis, be equipped with the first constant head tank of horizontal depth on the keysets, still be equipped with the second constant head tank of a plurality of vertical depths, the size of first constant head tank and second constant head tank is the same, the locating piece with first constant head tank matches the setting, the locating piece is fixed on the keysets, locating piece and work piece fixed connection, be equipped with the locating pin between locating piece and the work piece.

Further, establish between two parties the keysets on the foundatin plate, the keysets is close to one side of foundatin plate is equipped with the location arch that is the cross and arranges, be equipped with the guide way on the foundatin plate, the location is protruding to be established in the guide way and the two clearance fit.

Further, the length of guide way is greater than the bellied length in location, the width of guide way is greater than the distance of the bellied width in location is 0.01 ~ 0.02mm, the location is protruding to be close to the outer lane of guide way one side is equipped with the direction chamfer.

Further, the up end of foundatin plate is equipped with two hole for hoist that the alignment just set up between two parties, two hole for hoist dispersion sets up, the hole for hoist matches and is provided with the hoisting ring.

Furthermore, the width of the first positioning groove is larger than the width of the positioning block by 0.005-0.015mm, and the width of the second positioning groove is larger than the width of the positioning block by 0.005-0.015 mm.

Furthermore, the keysets is positive quadrangle structure, the trilateral first constant head tank that all is equipped with a plurality of parallel arrangement of keysets, the locating piece with when first constant head tank cooperates, the work piece is in the horizontality and the tip stretches out the keysets setting, and the longitudinal depth of another side is equipped with a plurality of parallel arrangement's second constant head tank, the locating piece with when the cooperation of second constant head tank, the work piece is in vertical ascending state.

Further, the work piece is Y shape, including the cylinder, the perpendicular just U-shaped backup pad in upper end both sides of cylinder, the upper end of backup pad is the gear form, be equipped with the through-hole perpendicularly in the backup pad, the backup pad with be equipped with two first pinholes between the cylinder, two first pinhole with the locating pin cooperation sets up.

Furthermore, the positioning block is internally provided with a coaxial positioning hole, a coaxial via hole and a coaxial mounting hole, the cylinder is arranged in the positioning hole, a screw penetrates through the via hole and is in threaded connection with the positioning hole after entering the mounting hole, one end of the positioning block, which is close to the workpiece, is provided with a second pin hole, the first pin hole and the second pin hole are coaxially arranged, and two ends of the positioning pin are respectively matched with the first pin hole and the second pin hole.

Furthermore, the depth of the first positioning groove is the same as that of the second positioning groove, the depth of the first positioning groove is smaller than the thickness of the positioning block, and the maximum section of the workpiece is smaller than the section of the positioning block.

Furthermore, a pressing plate is arranged between two adjacent positioning blocks, the pressing plate is arranged on the upper end faces of the positioning blocks, a long hole is formed in the pressing plate, and a screw penetrates through the long hole and then is fixedly connected with the adapter plate.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model is provided with the adapter plate, a plurality of first positioning grooves and second positioning grooves are arranged on the adapter plate, positioning blocks matched with workpieces are arranged at the same time, different processes of the workpieces are completed on the first positioning grooves at different positions, other different processes are completed on the second positioning grooves, the adapter plate integrates all processes of workpiece processing, the workpieces do not need to be repeatedly clamped through the integral movement of the positioning blocks and the workpieces, because the workpieces are different parts, the time for clamping the workpieces is greatly reduced, the positioning blocks adopt the conventional structure, the positioning is more rapid and convenient for matching of the blocks with the first positioning grooves or the second positioning grooves, the precision is easily ensured, and in the same row, a plurality of first positioning grooves can be simultaneously arranged, the processing of a plurality of parts of the same process can be simultaneously completed, the working efficiency is improved, the labor intensity is reduced, the processing consistency is simultaneously ensured, the qualification rate of workpiece processing is improved;

2. the positioning bulges and the guide grooves are arranged, so that the matching efficiency and precision of the adapter plate and the foundation plate are further improved, the adapter plate can be conveniently and quickly disassembled, and the working efficiency is improved;

3. when the positioning block is matched with the first positioning groove, the workpiece is in a horizontal state, the end part of the workpiece extends out of the adapter plate, when the positioning block is matched with the second positioning groove, the workpiece is in a vertically upward state, the workpiece is conveniently machined into a U-shaped shape in the vertical state, the movement and the slotting of the cutter are facilitated, the gear-shaped structure and the structure of a through hole of the workpiece are conveniently machined in the horizontal state, a machine tool selects a qualified cutter according to needs, and the gear slotting or drilling action is directly carried out, so that the machining degree is simple, convenient and reliable, the complex and high-difficulty machining of the special-shaped part is directly converted into a conventional machining mode, the clamping and positioning time is further greatly reduced, the working efficiency is improved, and the cost of the clamp is reduced;

4. the diameter of locating hole slightly is greater than the diameter of cylinder, avoids interfering, and the section of cylinder and the bottom surface contact setting of locating hole are locked with the locating piece through screw work piece, adopt first pinhole, second pinhole and locating pin to carry out the secondary positioning simultaneously, have avoided the work piece at radial and circumferential removal, and stability is good, is favorable to guaranteeing the machining precision.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural diagram of a clamping tool for batch processing of polyhedral products according to the present invention;

FIG. 2 is a schematic view of the structure of the positioning block of the present invention engaged with a workpiece;

fig. 3 is a sectional view of the positioning block of the present invention;

FIG. 4 is a left side view of the workpiece of the present invention;

fig. 5 is a schematic structural view of the adapter plate in a plan view;

fig. 6 is a schematic structural view of the adapter plate viewed from the bottom;

FIG. 7 is a schematic structural view of the workpiece after the cylindrical body and the first pin hole are machined;

fig. 8 is a schematic structural view of the workpiece in a plan view.

Reference numerals:

1. a foundation plate; 2. an adapter plate; 21. a first positioning groove; 22. a second positioning groove; 23. positioning the projection; 231. guiding and chamfering; 3. positioning blocks; 31. positioning holes; 32. a via hole; 33. mounting holes; 34. a second pin hole; 4. a workpiece; 41. a cylinder; 42. a support plate; 421. a gear shape; 422. a through hole; 43. a first pin hole; 5. pressing a plate; 51. a strip hole; 6. hoisting holes; 7. a lock washer; 8. and a positioning pin.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-7, the utility model discloses a clamping instrument of polyhedron product of batch processing, including foundatin plate 1, keysets 2 and a plurality of locating piece 3, the up end on the basis is fixed to keysets 2 dismantlement formula, be equipped with the first constant head tank 21 of horizontal depth on the keysets 2, still be equipped with the second constant head tank 22 of a plurality of vertical depths, first constant head tank 21 is the same with second constant head tank 22's size, locating piece 3 matches the setting with first constant head tank 21, locating piece 3 is fixed on keysets 2, locating piece 3 and 4 fixed connection of work piece, be equipped with locating pin 8 between locating piece 3 and the work piece 4.

Preferably, keysets 2 are established between two parties on foundatin plate 1, one side that keysets 2 is close to foundatin plate 1 is equipped with the protruding 23 in location that is the cross and arranges, be equipped with the guide way on the foundatin plate 1, protruding 23 in the guide way and the two clearance fit of location are established, set up behind protruding 23 in location and the guide way, promote foundatin plate 1 and keysets 2's cooperation precision and assembly efficiency, preferably, the length of guide way is greater than the length of the protruding 23 in location, the width of guide way is greater than the distance of the protruding 23 width in location and is 0.01 ~ 0.02mm, guarantee the convenience of dismantling, the outer lane that the protruding 23 in location is close to guide way one side is equipped with direction chamfer 231, convenient quick dismantlement and installation, promote the efficiency of assembly, guarantee positioning accuracy simultaneously.

Preferably, the up end of foundatin plate 1 is equipped with two hole for hoist 6 that sharp and set up placed in the middle, and 6 dispersions of two hole for hoist 6 set up, and hole for hoist 6 matches and is provided with the hoisting ring, and processing completion rear is convenient for change, promotes the efficiency of changing because this structure is after a station processing is accomplished, need change the position of keysets 2 when carrying out the second process.

Preferably, the width of the first positioning groove 21 is 0.005-0.015mm larger than the width of the positioning block 3, the width of the second positioning groove 22 is 0.005-0.015mm larger than the width of the positioning block 3, and the positioning block 3 is convenient to disassemble and assemble and has good positioning consistency.

Preferably, the adapter plate 2 is of a regular quadrilateral structure, three surfaces of the adapter plate 2 are provided with a plurality of first positioning grooves 21 which are arranged in parallel, when the positioning block 3 is matched with the first positioning grooves 21, the workpiece 4 is in a horizontal state, the end part of the workpiece extends out of the adapter plate 2, the longitudinal depth of the other surface of the adapter plate is provided with a plurality of second positioning grooves 22 which are arranged in parallel, when the positioning block 3 is matched with the second positioning grooves 22, the workpiece 4 is in a vertically upward state, the workpiece 4 is conveniently machined into a U-shaped shape in the vertical state, the movement and the slotting of the cutter are facilitated, the gear-shaped 421 structure and the through hole 422 structure of the workpiece 4 are conveniently machined in the horizontal state, the machine tool selects a qualified cutter according to requirements, and directly performs the gear inserting or drilling actions, the machining degree is simple, the convenience and the reliability are realized, the complex and the high-difficulty machining of the different, further the time of the centre gripping location that has significantly reduced, work efficiency has been promoted, and the cost of anchor clamps has been reduced, and this is that convert special-shaped parts into conventional processing, has broken through traditional processing theory, and conventional processing is convenient to appoint specific clamping completion and the location of workstation according to the part, and this application is with the help of locating piece 3, and the location conversion with special-shaped parts is for the frock location of conventionality, thinks about ingeniously, greatly reduced the design and the processing cost of anchor clamps.

Preferably, the workpiece 4 is Y-shaped, and includes a cylinder 41, a U-shaped support plate 42 vertically disposed on two sides of the upper end of the cylinder 41, a gear 421 disposed on the upper end of the support plate 42, a through hole 422 vertically disposed on the support plate 42, two first pin holes 43 disposed between the support plate 42 and the cylinder, and two first pin holes 43 disposed in cooperation with the positioning pins 8, the workpiece 4 is complex in shape, as described in the background art, and needs to be processed in multiple steps, the cylinder 41 is processed into a tetrahedron to facilitate positioning, the support plate 42 and the gear 421 are processed, the support plate 42 is positioned after the processing is completed, the gear 421 and other structures are not easily positioned, and the improper operation also easily causes damage to the gear 421, the cylinder 41 is processed after positioning, the whole process needs to be repeatedly positioned and clamped, the efficiency is low, and the complex positioning tooling has high cost, and the batch processing and production are difficult, and the cost of enterprises can be further improved.

Preferably, the positioning block 3 is internally provided with a coaxial positioning hole 31, a through hole 32 and a mounting hole 33, the cylinder 41 is arranged in the positioning hole 31, a screw enters the mounting hole 33 and then passes through the through hole 32 to be in threaded connection with the positioning hole 31, a locking washer 7 is arranged between the screw and the end surface of the through hole 32, one end of the positioning block 3 close to the workpiece 4 is provided with a second pin hole 34, a first pin hole 43 and the second pin hole 34 are coaxially arranged, two ends of the positioning pin 8 are respectively matched with the first pin hole 43 and the second pin hole 34, the diameter of the positioning hole 31 is slightly larger than that of the cylinder 41 to avoid interference, the section of the cylinder 41 is in contact with the bottom surface of the positioning hole 31, and the workpiece 4, meanwhile, the first pin hole 43, the second pin hole 34 and the positioning pin 8 are adopted for secondary positioning, so that the workpiece 4 is prevented from moving in the radial direction and the circumferential direction, the stability is good, and the processing precision is favorably ensured.

Preferably, the depth of first constant head tank 21 is the same with the degree of depth of second constant head tank 22, the depth of first constant head tank 21 is less than the thickness of locating piece 3, avoid the screw of fixed work piece 4 to interfere with keysets 2, make things convenient for the solid lock of work piece 4, can be earlier fixed back with locating piece 3 being connected with work piece 4 in reality earlier, it is fixed with keysets 2 to say that locating piece 3 is connected again, confirm and select according to actual conditions, the maximum section of work piece 4 is less than the section setting of locating piece 3, avoid work piece 4 and keysets 2 to interfere.

Preferably, a pressing plate 5 is arranged between two adjacent positioning blocks 3, the pressing plate 5 is arranged on the upper end face of each positioning block 3, a long hole 51 is formed in the pressing plate 5, a screw penetrates through the long hole 51 and then is fixedly connected with the adapter plate 2, the two positioning blocks 3 can be fixed by one pressing plate 5, the position of each positioning block 3 can be rapidly transferred in the dismounting process, and the working efficiency is improved.

In the actual working process, before the structure is adopted, firstly, the cylinder 41 part of the workpiece 4 is ensured to be processed in place, the positioning block 3 is prepared according to the structural characteristics of the cylinder 41 of the part to be processed, for example, the diameter of the positioning hole 31 is larger than that of the cylinder 41, the positioning hole 31 on the positioning block 3 is ensured to be consistent with the hole position on the workpiece 4 to be processed, the positioning pin 8 is processed according to the first pin hole 43 of the positioning block 3 and the first pin hole 43 of the workpiece 4, the specification of the positioning pin 8 is selected without influencing the structural strength and the structural arrangement of the workpiece 4, the first pin hole 43 belongs to a processing auxiliary hole and is required to be arranged at an unimportant part, the foundation plate 1 can be clamped by a vice or fixed on a machine tool workbench by a pressing; a positioning boss 23 is processed on the lower surface of the adapter plate 2, and the adapter plate 2 is connected with the foundation plate 1 in a countersunk mode and an annular equal division mode through screw holes; the positioning block 3 is placed in the first positioning groove 21 and/or the second positioning groove 22 and is connected with the adapter plate 2 through the pressing plate 5 and the screw, in the fixing process of the workpiece 4, the cylinder 41 is matched with the positioning hole 31, the two positioning pins 8 are matched with the first pin hole 43 and the second pin hole 34 for positioning, after the positioning is finished, the workpiece 4 is connected and fixed with the positioning block 3 through the screw or other fasteners, in the structure, two adapter plates 2 matched with the foundation plate 1 can be arranged, because the workpiece 4 can be processed at a plurality of angles, after the workpiece 4 on one adapter plate 2 is processed, the adapter plate 2 on the foundation plate 1 is taken down, the other adapter plate 2 provided with the positioning block 3 is installed on the foundation plate 1 for processing, the positioning block 3 on the adapter plate 2 which is taken down is installed at a changed position for waiting for next replacement, adopt the mode at the outside clamping work piece 4 of lathe, equipment idle time has effectively been saved, improve equipment utilization ratio, adopt the mode of unified clamping, can carry out batch processing, product size uniformity is good, and the machining efficiency of work piece 4 has been promoted greatly, convert the single processing of opposite sex part into batch processing, and every process has all realized the batchization, then integrate on same keysets 2 again with a plurality of processes, the batch integration of single process has been realized, single part is to the quadratic cross integration of a plurality of work pieces 4, traditional processing theory has been broken through, work efficiency has been promoted greatly, the labor intensity is reduced, and the uniformity of batch processing is good, the qualification rate is high.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. Clamping instrument of polyhedron product of processing in batches, its characterized in that: including foundatin plate, keysets and a plurality of locating piece, the keysets dismantlement formula is fixed up end on the foundatin plate, be equipped with the first constant head tank of horizontal depth on the keysets, still be equipped with the second constant head tank of a plurality of vertical depths, the size of first constant head tank and second constant head tank is the same, the locating piece with first constant head tank matches the setting, the locating piece is fixed on the keysets, locating piece and work piece fixed connection, be equipped with the locating pin between locating piece and the work piece.

2. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: establish between two parties the keysets on the foundatin plate, the keysets is close to one side of foundatin plate is equipped with the location arch that is the cross and arranges, be equipped with the guide way on the foundatin plate, the location arch is established in the guide way and the two clearance fit.

3. The clamping tool for batch processing of polyhedral products according to claim 2, wherein: the length of guide way is greater than the bellied length in location, the width of guide way is greater than the distance of the protruding width in location is 0.01 ~ 0.02mm, the location is protruding to be close to the outer lane of guide way one side is equipped with the direction chamfer.

4. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the up end of foundatin plate is equipped with two hole for hoist that the alignment just set up between two parties, two hole for hoist dispersion sets up, the hole for hoist matches and is provided with the hoisting ring.

5. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the width of the first positioning groove is 0.005-0.015mm larger than the width of the positioning block, and the width of the second positioning groove is 0.005-0.015mm larger than the width of the positioning block.

6. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the adapter plate is of a regular quadrilateral structure, a plurality of first positioning grooves arranged in parallel are formed in three sides of the adapter plate, when the positioning block is matched with the first positioning grooves, the workpiece is in a horizontal state, the end portion of the workpiece extends out of the adapter plate, a plurality of second positioning grooves arranged in parallel are formed in the longitudinal depth of the other side of the adapter plate, and when the positioning block is matched with the second positioning grooves, the workpiece is in a vertical and upward state.

7. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the work piece is Y shape, including the cylinder, the perpendicular just U-shaped backup pad in upper end both sides of cylinder, the upper end of backup pad is the gear form, be equipped with the through-hole perpendicularly in the backup pad, the backup pad with be equipped with two first pinholes between the cylinder, two first pinhole with the locating pin cooperation sets up.

8. The clamping tool for batch processing of polyhedral products according to claim 7, wherein: the positioning block is internally provided with a coaxial positioning hole, a through hole and a mounting hole, the cylinder is arranged in the positioning hole, a screw penetrates through the through hole and is in threaded connection with the positioning hole after entering the mounting hole, one end, close to the workpiece, of the positioning block is provided with a second pin hole, the first pin hole and the second pin hole are coaxially arranged, and two ends of the positioning pin are respectively matched with the first pin hole and the second pin hole.

9. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the depth of the first positioning groove is the same as that of the second positioning groove, the depth of the first positioning groove is smaller than the thickness of the positioning block, and the maximum section of the workpiece is smaller than the section of the positioning block.

10. The clamping tool for batch processing of polyhedral products according to claim 1, wherein: the pressing plate is arranged between two adjacent positioning blocks and is arranged on the upper end faces of the positioning blocks, the pressing plate is provided with a strip hole, and a screw penetrates through the strip hole and is fixedly connected with the adapter plate.

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