CN211277494U

CN211277494U - Special tool for processing long-strip plate-shaped workpiece

Info

Publication number: CN211277494U
Application number: CN201922474423.8U
Authority: CN
Inventors: 成林强
Original assignee: Changzhou Qingfeng Yikang Machinery Co ltd
Current assignee: Changzhou Qingfeng Yikang Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-18
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a special frock of rectangular plate-shaped work piece processing, set up in the side locating piece and the side of backup pad both sides including the backup pad that is used for supporting the work piece and incline and push up the mechanism relatively, the side pushes up the mechanism and includes fixing base and the tight piece of clamp, the fixing base is fixed to be set up in the upper surface of backup pad, be equipped with the inclined plane that the bottom is close to the side locating piece on the fixing base, it is equipped with the coupling surface with inclined plane matched with on the tight piece of clamp, press from both sides tight piece and can slide so as to compress tightly the work. The utility model discloses a side sloping block formula compresses tightly, can guarantee the depth of parallelism and the plane degree after the processing is accomplished.

Description

Special tool for processing long-strip plate-shaped workpiece

Technical Field

The utility model particularly relates to a special frock of rectangular plate-like work piece processing.

Background

As shown in fig. 5, the machining of a long plate-like workpiece requires that the perpendicularity between the pin hole and the bottom plane be 0.03 and the parallelism between the surface plane and the bottom plane be 0.05. At present, the workpiece is directly fixed by abutting against the side face by adopting a screw, a gap is formed between the bottom face of the workpiece and a tool face after clamping is finished, and the parallelism and the flatness are not easy to guarantee after the workpiece is machined.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a special frock of rectangular plate-shaped work piece processing adopts the side sloping block formula to compress tightly, can guarantee the depth of parallelism and the plane degree after the processing is accomplished.

The utility model adopts the following technical scheme:

the utility model provides a special frock of rectangular platelike work piece processing, including the backup pad that is used for supporting the work piece and set up in the side locating piece and the side top mechanism of backup pad both sides relatively, side top mechanism includes the fixing base and presss from both sides tight piece, the fixing base is fixed to be set up in the upper surface of backup pad, be equipped with the inclined plane that the bottom is close to the side locating piece on the fixing base, it is equipped with the coupling surface with inclined plane matched with on pressing from both sides tight piece, press from both sides tight piece and slide so as to compress tightly the work piece on the.

Preferably, the side jacking mechanism further comprises a sliding seat arranged on the upper surface of the supporting plate, and the fixed seat is fixed on the sliding seat; it links to each other with the slide to press from both sides tight piece through a locking screw, it is equipped with the waist shape hole that only can supply the double-screw bolt of locking screw to pass along vertical direction to press from both sides tight piece, waist shape hole extends towards the direction of side locating piece, it can pass through to press from both sides tight piece waist shape hole slides along locking screw, when pressing from both sides tight piece and sliding along locking screw through waist shape hole, the coupling surface is laminated with the inclined plane mutually all the time.

Preferably, the clamping block is further provided with an accommodating cavity capable of accommodating the head of the locking screw, the top of the accommodating cavity forms an opening, the opening is closed by a cover plate fixed on the clamping block, the cover plate is provided with a long-strip-shaped operation hole in the same direction as the waist-shaped hole, and the width of the operation hole is smaller than the diameter of the head of the locking screw.

Preferably, the upper surface of the clamping block is provided with an inwards-concave mounting groove communicated with the accommodating cavity, the mounting groove is rectangular, the inner walls of two sides of the mounting groove are parallel to the extending direction of the waist-shaped hole, the cover plate is rectangular and matched with the mounting groove, and the extending direction of the operation hole is parallel to the side wall of the cover plate; the cover plate is fastened in the mounting groove through screws.

Preferably, limiting plates are further respectively arranged on the two sides of the inclined plane of the fixing seat, and the clamping block is located between the limiting plates on the two sides and slides along the inclined plane.

Preferably, the fixing seats and the clamping blocks are respectively provided with fixing parts at the same side of the limiting plate, and the two fixing parts at the same side are connected through tension springs.

Preferably, a sliding groove extending towards the direction of the side positioning block is further formed in the supporting plate and located at the side jacking mechanism, the sliding seat slides along the sliding groove through the guide pillar, and the sliding seat can be fastened to the supporting plate through screws.

Preferably, the sliding seat is further provided with a fixed waist-shaped hole extending along the direction of the sliding groove, threaded holes evenly distributed along the length direction of the sliding groove are formed in one side, located on the sliding groove, of the supporting plate, the fixed waist-shaped hole corresponds to the threaded holes in position, and the screw can penetrate through the fixed waist-shaped hole to fasten the sliding seat in the threaded holes.

Preferably, the side locating block is provided with an adjusting block used for contacting with a workpiece, the side locating block is provided with an adjusting hole extending along the vertical direction, and the adjusting block slides and is fastened along the adjusting block through a screw.

Preferably, the supporting plate is provided with a plurality of cushion blocks higher than the surface of the supporting plate, the upper edges of the cushion blocks are positioned on a plane parallel to the upper surface of the supporting plate, a gap is reserved between every two adjacent cushion blocks, and the cushion blocks are in contact with the workpiece.

Preferably, the supporting plate is substantially in a long strip shape, the side positioning blocks and the side jacking mechanisms are respectively distributed along the length direction of the supporting plate at equal intervals, positioning pins are arranged on one side of the supporting plate in the length direction, and the height of each positioning pin is greater than that of each cushion block.

The utility model has the advantages that: the utility model adopts the side face inclined block type compression, the force compressed by the inclined block type compression mechanism can clamp the workpiece by the downward force, and the bottom surface of the workpiece is prevented from not being attached to the positioning surface of the tool; and the bottom is added with a block of padding up to facilitate the removal of iron cuttings.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention when clamping a workpiece;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the single side positioning block and the single side top mechanism of the present invention;

fig. 4 is a schematic cross-sectional view of the side jacking mechanism of the present invention;

fig. 5 is a schematic structural diagram of a long strip-shaped workpiece in the prior art.

Labeled as: 10. a support plate; 11. a chute; 12. a threaded hole; 13. cushion blocks; 14. positioning pins; 20. a side positioning block; 21. an adjusting block; 22. an adjustment hole; 30. a side jacking mechanism; 31. a fixed seat; 311. a bevel; 32. a clamping block; 321. a coupling surface; 322. a waist-shaped hole; 323. an accommodating chamber; 324. mounting grooves; 33. a slide base; 331. fixing the waist-shaped hole; 34. locking the screw; 35. a cover plate; 351. an operation hole; 36. a limiting plate; 37. a fixing member; 38. a tension spring; 39. and (6) a guide pillar.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 4, a special tool for processing a long plate-shaped workpiece according to this embodiment includes a supporting plate 10 for supporting a workpiece, and a side positioning block 20 and a side jacking mechanism 30 oppositely disposed at two sides of the supporting plate 10, the supporting plate 10 is substantially long, the side positioning block 20 and the side jacking mechanism 30 are respectively disposed at equal intervals along a length direction of the supporting plate 10, the side jacking mechanism 30 includes a fixing base 31 and a clamping block 32, the fixing base 31 is fixedly disposed on an upper surface of the supporting plate 10, the fixing base 31 is provided with an inclined surface 311 having a bottom close to the side positioning block 20, the clamping block 32 is provided with a coupling surface 321 cooperating with the inclined surface 311, the clamping block 32 can slide towards the bottom of the inclined surface 311 via the coupling surface 321 to press the workpiece onto the side positioning block 20, the long plate-shaped workpiece is placed between the side positioning block 20 and the side jacking mechanism 30, the clamping block 32 of the side jacking mechanism 30 is sequentially operated, the clamping block 32, fixation is realized;

be equipped with a plurality of cushion 13 that are higher than the backup pad 10 surface on the backup pad 10, the reason is located the plane of same parallel support plate 10 upper surface on a plurality of cushion 13, this plane is the frock locating surface, leave the clearance between two adjacent cushion 13, cushion 13 contacts with the work piece, one side of backup pad 10 length direction is equipped with locating pin 14, locating pin 14 highly is greater than the height of cushion 13, fix a position rectangular plate-shaped work piece through locating pin 14, rectangular plate-shaped work piece is supported by cushion 13, when drilling rectangular plate-shaped work piece, because the bed hedgehopping of cushion 13, be favorable to getting rid of iron fillings.

Specifically, referring to fig. 4, the side-pushing mechanism 30 further includes a sliding seat 33 disposed on the upper surface of the supporting plate 10, and the fixing seat 31 is fixed on the sliding seat 33; the clamping block 32 is connected with the sliding seat 33 through a locking screw 34, the clamping block 32 is provided with a waist-shaped hole 322 along the vertical direction, through which only the stud of the locking screw 34 can pass, the waist-shaped hole 322 extends towards the side positioning block 20, the clamping block 32 can slide along the locking screw 34 through the waist-shaped hole 322, when the clamping block 32 slides along the locking screw 34 through the waist-shaped hole 322, the coupling surface 321 is always attached to the inclined surface 311, when the workpiece is fixed, the locking screw 34 is rotated downwards, the head of the locking screw 34 pushes the clamping block 32 to move downwards integrally, since the coupling surface 321 is always engaged with the inclined surface 311, while the clamping block 32 is moved downward, the waist-shaped hole 322 slides towards the direction close to the side positioning block 20 along the locking screw 34, and is pressed by adopting a side inclined block type, and the workpiece is clamped by the downward force of the pressing force of the inclined block type pressing mechanism, so that the bottom surface of the workpiece is prevented from not being attached to the positioning surface of the tool;

the two sides of the inclined plane 311 of the fixing seat 31 are respectively provided with a limiting plate 36, the clamping block 32 is located between the two limiting plates 36 and slides along the inclined plane 311, and the clamping block 32 can move in a guiding manner due to the limiting effect of the two limiting plates 36;

the clamping block 32 is also internally provided with an accommodating cavity 323 capable of accommodating the head of the locking screw 34, the top of the accommodating cavity 323 is provided with an opening, the opening is closed by a cover plate 35 fixed on the clamping block 32, the cover plate 35 is provided with an elongated operating hole 351 with the same direction as the waist-shaped hole 322, the width of the operating hole 351 is smaller than the diameter of the head of the locking screw 34, a tool can pass through the operating hole 351 to rotate the locking screw 34 and can limit the movement of the locking screw 34, when a workpiece is disassembled, the locking screw 34 is rotated upwards, after the locking screw 34 contacts the cover plate 35, the clamping block 32 is pushed by the cover plate 35 to move upwards integrally, and the clamping block 32 can be ensured to be separated from; the upper surface of the clamping block 32 is provided with an indent, and a mounting groove 324 communicated with the accommodating cavity 323, the mounting groove 324 is rectangular, the inner walls of two sides of the mounting groove 324 are parallel to the extending direction of the waist-shaped hole 322, the cover plate 35 is rectangular matched with the mounting groove 324, the side wall of the parallel cover plate 35 of the extending direction of the operating hole 351 is parallel to the side wall of the waist-shaped hole 322, when the cover plate 35 is mounted, through the guide fit between the side walls, the same direction of the operating hole 351 and the waist-shaped hole 322 can be ensured, the situation that the locking screw 34 cannot be detached in the clamping process is avoided, and the cover plate.

Fixing pieces 37 are further arranged on the same sides of the fixing seat 31 and the clamping block 32, which are located on the limiting plate 36, the fixing pieces 37 on the fixing seat 31 are higher than the fixing pieces 37 on the clamping block 32, the two fixing pieces 37 on the same side are connected through tension springs 38, the tension springs 38 are in an inclined state, when the locking screws 34 rotate upwards and push the clamping block 32 to move upwards integrally, under the action of the tension springs 38, the clamping block 32 can be pulled upwards on the one hand, the clamping block 32 is enabled to be separated from a workpiece quickly, the assembling and disassembling efficiency is improved, on the other hand, the coupling surface 321 of the clamping block 32 can be ensured to be always attached to the inclined surface 311 of the fixing seat 31.

In another embodiment, in order to adapt to the processing of workpieces with different widths, a sliding groove 11 extending towards the side positioning block 20 is further arranged on the supporting plate 10 at the side top mechanism 30, the sliding seat 33 slides along the sliding groove 11 through a guide post 39, and the sliding seat 33 can be further fastened on the supporting plate 10 through a screw; the sliding seat 33 is further provided with a fixing waist-shaped hole 331 extending along the direction of the sliding slot 11, one side of the supporting plate 10, which is positioned on the sliding slot 11, is provided with threaded holes 12 uniformly distributed along the length direction of the sliding slot 11, the position of the fixing waist-shaped hole 331 corresponds to the position of the threaded hole 12, and a screw can pass through the fixing waist-shaped hole 331 to fasten the sliding seat 33 in the threaded hole 12; the sliding base 33 slides along the sliding groove 11 through the guide post 39 to adjust the distance between the whole side top mechanism 30 and the side positioning block 20, and then is locked by a screw, so that the machining of workpieces with various widths can be adapted.

In another embodiment, the side positioning block 20 is provided with an adjusting block 21 for contacting with a workpiece, the side surfaces of the adjusting block 21 are on the same plane, the plane is also a tool positioning surface, the side positioning block 20 is provided with an adjusting hole 22 extending along the vertical direction, the adjusting block 21 slides and is fastened along the adjusting hole 22 through a screw, and the height of the adjusting block 21 can be adjusted for adapting to processing of workpieces with different thicknesses.

The utility model discloses a frock principle:

according to the width of a workpiece to be processed, the sliding base 33 slides along the sliding groove 11 to adjust the distance between the whole side jacking mechanism 30 and the side positioning block 20, and then the side jacking mechanism is locked by a screw; according to the thickness of the workpiece to be processed, the adjusting block 21 slides to a proper position along the adjusting hole 22 through a screw and then is fastened;

the long strip-shaped plate-shaped workpiece is placed between the side positioning block 20 and the side jacking mechanism 30, the long strip-shaped plate-shaped workpiece is positioned through the positioning pin 14, the bottom of the long strip-shaped plate-shaped workpiece is supported by the cushion block 13, and the side wall of the long strip-shaped plate-shaped workpiece is in contact with the adjusting block 21;

the tool penetrates through the operation hole 351 to downwards rotate the locking screw 34, the head of the locking screw 34 pushes the clamping block 32 to integrally move downwards, the coupling surface 321 is always attached to the inclined surface 311, the clamping block 32 slides towards the direction close to the side positioning block 20 along the locking screw 34 through the waist-shaped hole 322 while moving downwards, side inclined block type pressing is adopted, the workpiece is clamped by downward force of pressing force of an inclined block type pressing mechanism, and the bottom surface of the workpiece is prevented from not being attached to the positioning surface of the tool;

during the dismantlement, the instrument passes operation hole 351 and upwards rotates locking screw 34, and locking screw 34 passes through apron 35 behind the contact cover plate 35 and promotes the whole upward movement of pressing from both sides tight piece 32, under the effect of extension spring 38, upwards stimulates and presss from both sides tight piece 32, makes to press from both sides tight piece 32 and break away from with the work piece fast, improves handling efficiency to ensure to press from both sides the coupling surface 321 of tight piece 32 and laminate mutually with the inclined plane 311 of fixing base 31 all the time, be favorable to the clamping next time.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special frock of rectangular platelike work piece processing, its characterized in that, sets up in the side locating piece and the side of backup pad both sides including the backup pad that is used for supporting the work piece and relatively and pushes up the mechanism, side pushes up the mechanism and includes the fixing base and presss from both sides tight piece, the fixing base is fixed to be set up in the upper surface of backup pad, be equipped with the inclined plane that the bottom is close to the side locating piece on the fixing base, it is equipped with the coupling surface with inclined plane matched with on pressing from both sides tight piece, it can slide so as to compress tightly the work piece.

2. The special tool for processing the long strip-shaped workpiece according to claim 1, wherein the side jacking mechanism further comprises a sliding seat arranged on the upper surface of the supporting plate, and the fixed seat is fixed on the sliding seat; it links to each other with the slide to press from both sides tight piece through a locking screw, it is equipped with the waist shape hole that only can supply the double-screw bolt of locking screw to pass along vertical direction to press from both sides tight piece, waist shape hole extends towards the direction of side locating piece, it can pass through to press from both sides tight piece waist shape hole slides along locking screw, when pressing from both sides tight piece and sliding along locking screw through waist shape hole, the coupling surface is laminated with the inclined plane mutually all the time.

3. The special tool for processing the long strip-shaped plate-shaped workpiece according to claim 2, wherein an accommodating cavity capable of accommodating the head of the locking screw is further arranged in the clamping block, an opening is formed in the top of the accommodating cavity, the opening is closed by a cover plate fixed on the clamping block, an elongated operation hole in the same direction as the waist-shaped hole is formed in the cover plate, and the width of the operation hole is smaller than the diameter of the head of the locking screw.

4. The special tool for processing the long strip-shaped plate-shaped workpiece as claimed in claim 3, wherein the upper surface of the clamping block is provided with an inward-concave mounting groove communicated with the accommodating cavity, the mounting groove is rectangular, the inner walls of two sides of the mounting groove are parallel to the extending direction of the waist-shaped hole, the cover plate is rectangular and matched with the mounting groove, and the extending direction of the operation hole is parallel to the side wall of the cover plate; the cover plate is fastened in the mounting groove through screws.

5. The special tool for processing the long strip-shaped workpiece according to any one of claims 2 to 4, wherein limiting plates are respectively arranged on the two sides of the inclined surface of the fixing seat, and the clamping block is positioned between the limiting plates on the two sides and slides along the inclined surface.

6. The special tool for processing the long strip-shaped workpiece according to claim 5, wherein the fixing seats and the clamping blocks are respectively provided with fixing pieces on the same side of the limiting plate, and the two fixing pieces on the same side are connected through a tension spring.

7. The special tool for processing the long strip-shaped plate-shaped workpiece according to claim 6, wherein a sliding groove extending towards the direction of the side positioning block is further formed in the supporting plate at the side jacking mechanism, the sliding seat slides along the sliding groove through a guide post, and the sliding seat can be fastened to the supporting plate through a screw; the sliding seat is characterized in that a fixed waist-shaped hole extending along the direction of the sliding groove is further formed in the sliding seat, threaded holes evenly distributed along the length direction of the sliding groove are formed in one side, located on the sliding groove, of the supporting plate, the fixed waist-shaped hole corresponds to the threaded holes in position, and a screw can penetrate through the fixed waist-shaped hole to fasten the sliding seat in the threaded holes.

8. The special tool for processing the long strip-shaped workpiece according to claim 7, wherein the side positioning block is provided with an adjusting block which is used for being in contact with the workpiece, the side positioning block is provided with an adjusting hole which extends in the vertical direction, and the adjusting block slides along the adjusting block through a screw and is fastened.

9. The special tool for processing the elongated plate-shaped workpiece according to any one of claims 6 to 8, wherein the supporting plate is provided with a plurality of cushion blocks which are higher than the surface of the supporting plate, the upper edges of the plurality of cushion blocks are positioned on the same plane parallel to the upper surface of the supporting plate, a gap is left between two adjacent cushion blocks, and the cushion blocks are in contact with the workpiece.

10. The special tool for processing the elongated plate-shaped workpiece according to claim 9, wherein the supporting plate is substantially elongated, the side positioning blocks and the side jacking mechanisms are respectively and equidistantly distributed along the length direction of the supporting plate, one side of the supporting plate in the length direction is provided with a positioning pin, and the height of the positioning pin is greater than that of the cushion block.