CN211135830U

CN211135830U - Linear cutting machine positioner

Info

Publication number: CN211135830U
Application number: CN201922032158.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhuozhou Rongde Mould Co ltd
Current assignee: Zhuozhou Rongde Mould Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-31
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a wire cut electrical discharge machining bed technical field, and disclose a wire cut electrical discharge machining bed positioner, this wire cut electrical discharge machining bed positioner, the on-line screen storage device comprises a base, the base up end has the fixing base through bolt fixed mounting, the up end of fixing base and the one end fixed welding of support column, the fixed welding of one end that the fixing base was kept away from to the support column has the workstation, workstation and screw thread adjusting rod surface threaded connection, inside the screw thread adjusting rod runs through the workstation and extends to the support column, the workstation up end just was located one side swing joint of screw thread adjusting rod and has the fixed block. This wire cut electrical discharge machining bed positioner need not the repetition clamping work piece, and easy operation improves machining efficiency, sets up screw thread adjusting rod and pressure strip, improves the precision of centre gripping location, avoids because of the unstable error that produces of centre gripping, slides to both sides along the clamp splice spout, receives the pulling force of spring simultaneously, and first removal clamp splice and second remove the clamp splice and are close to each other, produce bigger clamping-force to the work piece.

Description

Linear cutting machine positioner

Technical Field

The utility model relates to a wire cut electrical discharge machining bed technical field specifically is a wire cut electrical discharge machining bed positioner.

Background

The wire cutting machine tool is a high-precision machining tool widely applied to cutting the appearance of a metal part with high machining precision, the machining precision of a workpiece to be machined depends on the precision of the wire cutting machine tool and whether the positioning of the machined workpiece is accurate, the traditional workpiece positioning and clamping device clamps and fixes the workpiece to be machined, the workpiece to be machined needs to be clamped again during adjustment, the operation is complex, time is wasted, the workpiece to be machined is cylindrical, the existing positioning clamp can only adapt to the limited workpiece size, the clamping arc surface is unstable, and the machining precision is influenced during machining.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wire cut electrical discharge machining bed positioner has solved and has waited to process workpiece location centre gripping back adjustment inconvenient, and traditional anchor clamps centre gripping is suitable for the limited and unstable problem of cambered surface centre gripping of anchor clamps size.

(II) technical scheme

For realizing above-mentioned quick adjustment work piece location of being convenient for, can be suitable for multiple work piece size, to the more stable purpose of cambered surface centre gripping, the utility model provides a following technical scheme: a positioning device of a linear cutting machine comprises a base, wherein a fixed seat is fixedly arranged on the upper end surface of the base through a bolt, the upper end surface of the fixed seat is fixedly welded with one end of a supporting column, the supporting column is fixedly welded with a workbench at the end far away from the fixed seat, a thread adjusting rod is arranged above the workbench and is in threaded connection with the outer surface of the thread adjusting rod, the thread adjusting rod penetrates through the workbench and extends into the supporting column, a fixed block is movably connected on the upper end surface of the workbench and positioned at one side of the thread adjusting rod, a pressing plate is fixedly connected at the end far away from the workbench, a bottom plate is fixedly arranged on the upper end surface of the base and positioned at one side of the fixed seat through a bolt, a sliding groove is formed in the upper end surface of the bottom plate, and a movable positioning device is, the upper end face of the bottom plate is fixedly welded with a vertical plate on one side of the movable positioning device, an electric telescopic rod is mounted on the vertical plate and fixedly mounted on the vertical plate through bolts, the telescopic end of the electric telescopic rod penetrates through the vertical plate and extends to the movable positioning device, and the telescopic end of the electric telescopic rod is fixedly connected with one side, far away from the fixed seat, of the movable positioning device.

Preferably, the mobile positioning device comprises a mobile clamping block, a supporting plate, a clamping block sliding groove and a spring, one side of the supporting plate is fixedly welded with the mobile positioning device, the clamping block sliding groove is formed in the upper end face of the supporting plate, and the mobile clamping block is in sliding connection with the supporting plate through the clamping block sliding groove.

Preferably, the movable clamping block comprises a first movable clamping block and a second movable clamping block, the first movable clamping block and the second movable clamping block are symmetrically arranged about the central axis of the movable positioning device, one side of the first movable clamping block, which is close to the second movable clamping block, is fixedly connected with one end of the spring, the second movable clamping block is close to one side of the first movable clamping block, which is fixedly connected with the other end of the spring, and the first movable clamping block and the second movable clamping block are fixedly connected through the spring.

Preferably, the fixed block pass through spacer pin swing joint in the workstation, the one end fixed welding of spacer pin in the up end of workstation, the fixed block is close to one side of workstation seted up with spacer pin assorted thread groove, the spacer pin stretches into inside the fixed block, the height of spacer pin is not more than the height of fixed block.

Preferably, the fixed block is close to one side of mobile location device is the arc, the fixed welding of up end of workstation has the stopper, one side that the fixed block is close to mobile location device is established to the arc, makes fixed block and cylindrical work piece cambered surface of treating to process laminating, and is more stable to the centre gripping of work piece.

Preferably, a thread groove is formed in the supporting column, the thread groove in the supporting column is matched with the thread adjusting rod, and one end, far away from the workbench, of the thread adjusting rod is rotatably connected with the pressing plate through a bearing.

Preferably, the lower end face of the pressing plate is fixedly provided with a non-slip mat through a screw, and the non-slip mat is made of rubber.

Preferably, one end of the sliding groove, which is close to the fixed seat, is provided with a limit stop, and one end of the sliding groove is provided with the limit stop, so that the mobile positioning device is prevented from being separated from the sliding groove track when moving.

Compared with the prior art, the utility model provides a linear cutting machine positioner possesses following beneficial effect:

1. this wire cut electrical discharge machining bed positioner, through having set up fixed block and spacer pin, the fixed block carries out the adjustment of small amplitude around the spacer pin, will wait to process the work piece and fix on the workstation, when needing the adjustment, rotate the fixed block and adjust, need not repeated clamping work piece, easy operation improves machining efficiency, through setting up screw thread adjusting rod and pressure strip, according to waiting to process the high rotatory screw thread adjusting rod of work piece, drive the pressure strip contact and wait to process the work piece and compress tightly, improve the precision of centre gripping location, avoid because of the precision error that the centre gripping is unstable produces.

2. This wire cut electrical discharge machining bed positioner, through having set up mobile positioning device and electric telescopic handle, to treat that the processing work piece is placed on the workstation, start electric telescopic handle, promote mobile positioning device, make the removal clamp splice with treat the processing work piece contact, electric telescopic handle continues to promote mobile positioning device, the removal clamp splice receives the resistance from the work piece, slide to both sides along the clamp splice spout, receive the pulling force of spring simultaneously, first removal clamp splice and second remove the clamp splice and are close to each other, produce bigger clamping-force to the work piece, can be suitable for the processing work piece of treating of multiple size through setting up the spring and removing the clamp splice.

Drawings

FIG. 1 is a schematic perspective view of a positioning device of a linear cutting machine;

FIG. 2 is a schematic structural view of a positioning device of a linear cutting machine;

FIG. 3 is a schematic view of a stop pin of a positioning device of a linear cutting machine;

fig. 4 is a schematic structural view of a mobile positioning device of a linear cutting machine.

Wherein: 1. a base; 2. a fixed seat; 3. a support pillar; 4. a work table; 5. a fixed block; 6. a threaded adjusting rod; 7. a compression plate; 71. a non-slip mat; 8. moving the positioning device; 9. moving the clamping block; 91. a first movable clamp block; 92. a second movable clamp block; 10. a support plate; 11. a vertical plate; 12. an electric telescopic rod; 13. a chute; 14. a spacing pin; 15. a clamping block chute; 16. a spring; 17. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a positioning device for a wire cutting machine, which comprises a base 1, wherein a fixed seat 2 is fixedly installed on the upper end surface of the base 1 through bolts, the upper end surface of the fixed seat 2 is fixedly welded with one end of a supporting column 3, one end of the supporting column 3 far away from the fixed seat 2 is fixedly welded with a workbench 4, a thread adjusting rod 6 is installed above the workbench 4, the workbench 4 is in threaded connection with the outer surface of the thread adjusting rod 6, the thread adjusting rod 6 penetrates through the workbench 4 and extends into the supporting column 3, a thread groove is formed in the supporting column 3, the thread groove in the supporting column 3 is matched with the thread adjusting rod 6, one end of the thread adjusting rod 6 far away from the workbench 4 is rotatably connected with a pressure plate 7 through a bearing, a non-slip mat 71 is fixedly installed on the lower end surface of the pressure plate 7 through screws, the non, the thread adjusting rod 6 is rotated according to the height of a workpiece to be processed, the pressing plate 7 is driven to contact and press the workpiece to be processed, the clamping and positioning precision is improved, errors caused by unstable movement of clamping are avoided, a fixing block 5 is movably connected to the upper end face of the workbench 4 and positioned on one side of the thread adjusting rod 6, the fixing block 5 is movably connected to the workbench 4 through a limiting pin 14, one end of the limiting pin 14 is fixedly welded on the upper end face of the workbench 4, a thread groove matched with the limiting pin 14 is formed in one side, close to the workbench 4, of the fixing block 5, the limiting pin 14 extends into the fixing block 5, the height of the limiting pin 14 is not larger than that of the fixing block 5, one side, close to the movable positioning device 8, of the fixing block 5 is arc-shaped, a limiting block is fixedly welded on the upper end face of the workbench 4, one side, close to the movable, the clamping of a workpiece is more stable, the fixed block 5 rotates around the limiting pin 14 through the arrangement of the fixed block 5 and the limiting pin 14, the workpiece to be machined is fixed on the workbench 4, when the position of the workpiece needs to be adjusted, the fixed block 5 rotates around the limiting pin 14 to push the position of the workpiece to be adjusted, the workpiece does not need to be repeatedly clamped, the operation is simple, the machining efficiency is improved, one end, away from the workbench 4, of the threaded adjusting rod 6 is fixedly connected with a pressing plate 7, a bottom plate 17 is fixedly arranged on one side, located on the fixed seat 2, of the upper end face of the base 1 through bolts, a sliding groove 13 is formed in the upper end face of the bottom plate 17, one end, close to the fixed seat 2, of the sliding groove 13 is provided with a limiting stop, a mobile positioning device 8 is slidably connected above the bottom plate 17 through the sliding groove 13, the mobile positioning device 8 comprises a, the upper end face of the supporting plate 10 is provided with a clamping block sliding groove 15, the movable clamping block 9 is connected with the supporting plate 10 in a sliding manner through the clamping block sliding groove 15, the movable clamping block 9 comprises a first movable clamping block 91 and a second movable clamping block 92, the first movable clamping block 91 and the second movable clamping block 92 are symmetrically arranged about the central axis of the movable positioning device 8, one side of the first movable clamping block 91, which is close to the second movable clamping block 92, is fixedly connected with one end of a spring 16, the other end of the spring 16 is fixedly connected with one side of the second movable clamping block 92, which is close to the first movable clamping block 91, the first movable clamping block 91 and the second movable clamping block 92 are fixedly connected through the spring 16, a workpiece to be processed is placed on the workbench 4 through the arrangement of the movable positioning device 8 and the electric telescopic rod 12, the electric telescopic rod 12 is started to push the movable positioning device 8, so that the movable clamping block 9 is in contact with the workpiece to be processed, the electric telescopic rod 12, remove clamp splice 9 and receive the resistance that comes from the work piece, slide to both sides along clamp splice spout 15, receive spring 16's pulling force simultaneously, first removal clamp splice 91 is close to each other with second removal clamp splice 92 under the pulling force effect, produce bigger clamping-force to the work piece, the centre gripping to the work piece is more firm, can be suitable for the work piece of treating of multiple size through setting up spring 16 and removal clamp splice 9, the up end of bottom plate 17 and the one side fixed weld that is located mobile location device 8 have riser 11, install electric telescopic handle 12 on riser 11, electric telescopic handle 12 passes through bolt fixed mounting in riser 11, electric telescopic handle 12's flexible end runs through riser 11 and extends to mobile location device 8, electric telescopic handle 12's flexible end and the one side fixed connection that mobile location device 8 kept away from fixing base 2.

When the clamping device is used, a workpiece to be machined is placed on the workbench 4, the side edge of the cylindrical workpiece is attached to one side of the arc of the fixed block 5, the threaded adjusting rod 6 rotates according to the workpiece to be machined, the threaded adjusting rod 6 drives the pressing plate 7 to move, the pressing plate 7 stops rotating when pressing the workpiece to be machined, the electric telescopic rod 12 is started simultaneously, the electric telescopic rod 12 pushes the movable positioning device 8, the movable clamping block 9 is in contact with the workpiece to be machined, the electric telescopic rod 12 continues to push the movable positioning device 8 to move, the movable clamping block 9 is subjected to resistance of the workpiece to be machined, the movable clamping block 9 slides towards two sides along the clamping block sliding groove 15 and is simultaneously subjected to the tensile force of the spring 16, the first movable clamping block 91 and the second movable clamping block 92 are close to each other under the tensile force of the spring 16, the movable clamping block generates larger clamping force on the workpiece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a linear cutting machine positioner, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly provided with a fixing seat (2) through a bolt, the upper end face of the fixing seat (2) is fixedly welded with one end of a supporting column (3), the supporting column (3) is far away from one end of the fixing seat (2) and is fixedly welded with a workbench (4), a thread adjusting rod (6) is installed above the workbench (4), the workbench (4) is in threaded connection with the outer surface of the thread adjusting rod (6), the thread adjusting rod (6) penetrates through the workbench (4) and extends to the inside of the supporting column (3), the upper end face of the workbench (4) is located on one side of the thread adjusting rod (6) and is movably connected with a fixing block (5), the thread adjusting rod (6) is far away from one end of the workbench (4) and is fixedly connected with a pressing plate (7), the upper end face of the base (1) is located on one side of the fixing seat (2) and is fixedly provided, spout (13) have been seted up to bottom plate (17) up end, bottom plate (17) top is passed through spout (13) sliding connection has mobile location device (8), the up end of bottom plate (17) just is located one side fixed weld of mobile location device (8) has riser (11), install electric telescopic handle (12) on riser (11), electric telescopic handle (12) through bolt fixed mounting in riser (11), the flexible end of electric telescopic handle (12) runs through riser (11) and extend to mobile location device (8), the flexible end of electric telescopic handle (12) with mobile location device (8) are kept away from one side fixed connection of fixing base (2).

2. A positioning device for a wire cutting machine according to claim 1, characterized in that: the movable positioning device (8) comprises a movable clamping block (9), a supporting plate (10), a clamping block sliding groove (15) and a spring (16), one side of the supporting plate (10) is fixedly welded with the movable positioning device (8), the clamping block sliding groove (15) is formed in the upper end face of the supporting plate (10), and the movable clamping block (9) is connected with the supporting plate (10) in a sliding mode through the clamping block sliding groove (15).

3. A positioning device for a wire cutting machine according to claim 2, characterized in that: remove clamp splice (9) including first removal clamp splice (91) and second removal clamp splice (92), first removal clamp splice (91) and second remove clamp splice (92) about the axis symmetry setting of mobile positioning device (8), first removal clamp splice (91) are close to one side fixedly connected with of second removal clamp splice (92) the one end of spring (16), second removal clamp splice (92) are close to one side fixedly connected with of first removal clamp splice (91) the other end of spring (16), first removal clamp splice (91) with second removal clamp splice (92) pass through spring (16) fixed connection.

4. A positioning device for a wire cutting machine according to claim 1, characterized in that: fixed block (5) through spacer pin (14) swing joint in workstation (4), the one end of spacer pin (14) is fixed weld in the up end of workstation (4), fixed block (5) are close to one side of workstation (4) seted up with spacer pin (14) assorted thread groove, spacer pin (14) stretch into inside fixed block (5), highly being not more than of spacer pin (14) the height of fixed block (5).

5. A positioning device of a linear cutting machine according to claim 4, characterized in that: one side of the fixed block (5) close to the mobile positioning device (8) is arc-shaped, and a limiting block is fixedly welded on the upper end face of the workbench (4).

6. A positioning device for a wire cutting machine according to claim 1, characterized in that: threaded groove has been seted up to the inside of support column (3), the inside threaded groove of support column (3) with screw thread adjusting lever (6) phase-match, screw thread adjusting lever (6) are kept away from the one end of workstation (4) pass through the bearing with pressure strip (7) rotate and are connected.

7. A positioning device for a wire cutting machine according to claim 1, characterized in that: the lower end face of the pressing plate (7) is fixedly provided with an anti-slip pad (71) through a screw, and the anti-slip pad (71) is made of rubber.

8. A positioning device for a wire cutting machine according to claim 1, characterized in that: and one end of the sliding groove (13) close to the fixed seat (2) is provided with a limit stop.