CN216325685U

CN216325685U - Numerical control clamp of electric spark machining tool

Info

Publication number: CN216325685U
Application number: CN202122798356.2U
Authority: CN
Inventors: 胡洁
Original assignee: Huizhou Huibaolai Technology Co ltd
Current assignee: Huizhou Huibaolai Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-19
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a numerical control clamp of an electric spark machining machine tool, which relates to the technical field of electric spark machining and comprises a bottom plate, wherein supporting seats are respectively arranged on two sides of the bottom plate, a sliding rod is arranged on one side, close to each other, of the two supporting seats, a horizontal clamping mechanism is arranged on the sliding rod, a driving rod is slidably arranged on the side portion of one of the supporting seats, one end of the driving rod is rotatably connected with the horizontal clamping mechanism, a gear is screwed on the other end of the driving rod, the gear is rotatably connected with one side of the supporting seats, an L-shaped plate is arranged at the top of the bottom plate, a pull rod is slidably arranged at the top of the L-shaped plate, a baffle is arranged at the bottom end of the pull rod, an adjusting mechanism is arranged at the bottom of the baffle, a connecting rod is arranged on one side of the pull rod, a rack is arranged at one end, far away from the pull rod, and the rack is meshed with the gear. According to the utility model, through the arrangement of the fixing mechanism, the horizontal clamping mechanism, the adjusting mechanism and the like, the clamping of a plurality of surfaces of the workpiece is realized, so that the workpiece is prevented from falling in the processing process.

Description

Numerical control clamp of electric spark machining tool

Technical Field

The utility model relates to the technical field of electric spark machining, in particular to a numerical control clamp of an electric spark machining machine tool.

Background

An electric discharge machine is a machine tool for machining metal parts by utilizing the principle of electric discharge to perform electric erosion on metal surfaces. Since the electric discharge machining principle is different from the general metal cutting principle, the electric discharge machine is different from the general metal cutting machine in structure.

In the prior art, when an electric spark machine tool is used for machining, two opposite surfaces of a workpiece are clamped by a numerical control clamp generally, and the clamping mode only clamps two surfaces of the workpiece, so that the workpiece is not clamped necessarily, and the workpiece falls off in the machining process. Therefore, the numerical control clamp for the electric spark machine tool is disclosed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control clamp of an electric spark machining machine tool, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: a numerical control clamp of an electric spark machining machine tool comprises a bottom plate, wherein supporting seats are arranged on two sides of the bottom plate, a sliding rod is arranged on one side, close to each other, of the two supporting seats, a horizontal clamping mechanism is arranged on the sliding rod, a sliding hole is formed in the side portion of one supporting seat, a driving rod is arranged in the sliding hole in a sliding mode, one end of the driving rod penetrates through the sliding hole and is rotatably connected with the horizontal clamping mechanism, an external thread is formed in the outer side wall of the other end of the driving rod, a gear is installed on one side of the supporting seats in a rotating mode through a fixing mechanism, an L-shaped plate is arranged on the top of the bottom plate, a through hole is formed in the top of the L-shaped plate, a pull rod is arranged in the through hole in a sliding mode, the bottom end of the pull rod penetrates through the through hole and is provided with a baffle, an adjusting mechanism is arranged at the bottom of the baffle, and a connecting rod is arranged on one side of the pull rod, and a rack is arranged at one end of the connecting rod, which is far away from the pull rod, and the rack is meshed with the gear.

Preferably, horizontal clamping mechanism includes sliding support and fixed bolster, sliding support slidable mounting be in on the slide bar, fixed bolster fixed mounting be in on the slide bar, one side of sliding support with one side phase-match of fixed bolster, the drive is installed to one side of sliding support the sliding support is followed the gliding actuating mechanism of slide bar.

Preferably, the driving mechanism comprises a sliding block, the sliding block is sleeved on the sliding rod in a sliding mode, one side of the sliding block is rotatably connected with one end of the driving rod, and the sliding support is installed on the sliding block.

Preferably, the fixing mechanism comprises a hollow sleeve and a support ring, one end of the support ring is installed on one side of the support seat, one end of the hollow sleeve is fixedly connected with one side of the gear, and the other end of the hollow sleeve is rotatably connected with the support ring.

Preferably, the adjusting mechanism comprises a screw and a supporting block, a screw hole is formed in the bottom of the baffle, the screw is installed in the adjusting screw hole in a threaded manner, and the top end of the screw penetrates through the screw hole and is rotatably connected with the bottom of the supporting block.

Preferably, the side portion of the L-shaped plate is provided with a fixing screw hole, a bolt is installed in the fixing screw hole in a threaded manner, and one end of the bolt penetrates through the fixing screw hole and is matched with the outer side wall of the pull rod.

Preferably, a stabilizing sleeve is rotatably mounted on the pull rod, and the bottom end of the stabilizing sleeve is mounted at the top of the L-shaped plate.

In conclusion, the technical effects and advantages of the utility model are as follows:

according to the utility model, when a workpiece is clamped, the pull rod is pulled, the pull rod drives the gear to rotate through the arrangement of the fixing mechanism, the connecting rod, the horizontal clamping mechanism, the sliding rod, the adjusting mechanism, the pull rod, the gear, the rack and the like, the drive rod is driven to move through the rotation of the gear, the drive rod moves, so that the horizontal clamping mechanism can clamp two sides of the workpiece, the effect of controlling the horizontal adjusting mechanism to clamp and loosen is achieved, and when the horizontal clamping mechanism tightly clamps two sides of the workpiece, the baffle supports the bottom of the workpiece, so that multiple surfaces of the workpiece are simultaneously clamped, and the workpiece is prevented from falling in the machining process.

2. According to the utility model, the screw rod is rotated through the arrangement of the adjusting mechanism and the like, so that the top of the supporting block is close to or far away from the bottom of the workpiece, and the fine adjustment of clamping the workpiece in the vertical direction is realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sliding rod region of the present invention;

FIG. 3 is a schematic view of a gear and rack connection of the present invention;

FIG. 4 is a schematic view of an adjustment mechanism of the present invention;

FIG. 5 is a schematic view of the connection structure of the bolt and the pull rod of the present invention.

In the figure: 1. a base plate; 2. a supporting seat; 3. a slide bar; 4. fixing a bracket; 5. a slider; 6. a sliding support; 7. a drive rod; 8. a gear; 9. a hollow sleeve; 10. a support ring; 11. a rack; 12. a connecting rod; 13. an L-shaped plate; 14. a pull rod; 15. a baffle plate; 16. a screw; 17. a support block; 18. a bolt; 19. and (4) a stabilizing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-5, a numerical control clamp for an electric discharge machine tool comprises a bottom plate 1, the bottom plate 1 can be any one of the prior art, such as a metal flat plate, two sides of the bottom plate 1 can be provided with supporting seats 2 by welding, one side of the two supporting seats 2 close to each other can be provided with a sliding rod 3 by welding, the sliding rod 3 is provided with a horizontal clamping mechanism, a sliding hole is formed on the side portion of one of the supporting seats 2, a driving rod 7 is slidably mounted in the sliding hole, one end of the driving rod 7 penetrates through the sliding hole and is rotatably connected with the horizontal clamping mechanism, the outer side wall of the other end is provided with an external thread and is in threaded connection with a gear 8, the gear 8 is rotatably mounted on one side of the supporting seat 2 by a fixing mechanism, the top of the bottom plate 1 can be provided with an L-shaped plate 13 by welding, the top of the L-shaped plate 13 is provided with a through hole, sliding mounting has pull rod 14 in the through-hole, and baffle 15 can be installed through the welded mode to the bottom of pull rod 14 through the through-hole, and adjustment mechanism is installed to baffle 15 bottom, and connecting rod 12 can be installed through the welded mode to pull rod 14 one side, and rack 11 can be installed through the welded mode to the one end that pull rod 14 was kept away from to connecting rod 12, and rack 11 meshes with gear 8 mutually.

By means of the structure: when a workpiece is to be clamped, the pull rod 14 is pulled, the pull rod 14 enables the horizontal clamping mechanism to clamp two sides of the workpiece through the arrangement of the connecting rod 12, the horizontal clamping mechanism, the gear 8, the rack 11, the driving rod 7 and the like, meanwhile, the baffle 15 supports the bottom of the workpiece, accordingly, multiple faces of the workpiece are clamped simultaneously, and the workpiece is prevented from falling.

Horizontal clamping mechanism includes sliding support 6 and fixed bolster 4, and sliding support 6 slidable mounting is on slide bar 3, and fixed bolster 4 can be through welded mode fixed mounting on slide bar 3, and one side of sliding support 6 and one side phase-match of fixed bolster 4, the gliding actuating mechanism of drive sliding support 6 edge slide bar 3 is installed to one side of sliding support 6. This has the advantage that the sliding carriage 6 slides on the sliding bar 3 by means of the drive mechanism, clamping both sides of the workpiece in cooperation with the fixed carriage 4.

The driving mechanism comprises a sliding block 5, the sliding block 5 is sleeved on the sliding rod 3 in a sliding mode, one side of the sliding block 5 is rotatably connected with one end of the driving rod 7, and the sliding support 6 is installed on the sliding block 5. The sliding bracket 6 is moved close to or away from the fixed bracket 4 by the movement of the slider 5, thereby realizing the clamping and loosening of the horizontal clamping mechanism.

The fixing mechanism comprises a hollow sleeve 9 and a support ring 10, one end of the support ring 10 is installed on one side of the support seat 2, one end of the hollow sleeve 9 is fixedly connected with one side of the gear 8, and the other end of the hollow sleeve 9 is rotatably connected with the support ring 10. This has the advantage that the gear wheel 8 can be fixed to the drive rod 7 in a position in which the gear wheel 8 is rotated in situ.

The adjusting mechanism comprises a screw rod 16 and a supporting block 17, a screw hole is formed in the bottom of the baffle 15, the screw rod 16 is installed in the adjusting screw hole in a threaded mode, and the top end of the screw rod 16 penetrates through the screw hole and is connected with the bottom of the supporting block 17 in a rotating mode. By rotating the screw 16, the top of the supporting block 17 is close to or far away from the bottom of the workpiece, thereby realizing fine adjustment of clamping the workpiece in the up-down direction.

The side of the L-shaped plate 13 is provided with a fixing screw hole, a bolt 18 is screwed in the fixing screw hole, and one end of the bolt 18 penetrates through the fixing screw hole and is matched with the outer side wall of the pull rod 14. By turning the bolt 18, one end of the bolt 18 is close to or far away from the outer side wall of the pull rod 14, so that the pull rod 14 is locked and unlocked.

The pull rod 14 is rotatably provided with a stabilizing sleeve 19, and the bottom end of the stabilizing sleeve 19 is arranged at the top of the L-shaped plate 13. This has the advantage of stabilizing the pull rod 14 and avoiding wobbling of the pull rod 14.

This practical theory of operation:

when a workpiece needs to be clamped and processed, the workpiece is placed between the sliding support 6 and the fixed support 4, the pull rod 14 is pulled to move upwards, one side of the pull rod 14 is connected with the rack 11 through the connecting rod 12, the pull rod 14 moves upwards to drive the rack 11 to move upwards, the rack 11 is meshed with the gear 8, the gear 8 rotates, the gear 8 is sleeved on the driving rod 7 in a threaded manner, one side of the gear 8 is rotatably connected with one side of the supporting seat 2 through the fixing mechanism, the gear 8 rotates to drive the driving rod 7 to move, one end of the driving rod 7 rotates to be rotatably connected with one side of the sliding block 5, the sliding support 6 is installed on the sliding block 5, one side of the sliding support 6 is matched with one side of the fixed support 4, the driving rod 7 can drive the sliding block 5 to approach towards the direction of the fixed support 4, the sliding support 6 gradually approaches towards one side of the workpiece, and the bottom end of the pull rod 14 is provided with the baffle 15, with the upward movement of the pull rod 14, the baffle 15 gradually moves upward until the sliding support 6 and the fixed support 4 press the two sides of the workpiece, the pull rod 14 stops being pulled, the bolt 18 is rotated, one end of the bolt 18 presses the outer side wall of the pull rod 14 to fix the pull rod 14, then the screw 16 is rotated, the screw 16 rotates to drive the supporting block 17 to move upward, the top of the supporting block 17 presses the bottom of the workpiece, so that the multi-surface clamping of the workpiece is realized, and the workpiece is prevented from falling in the machining process.

Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an electric spark machine tool numerical control anchor clamps, includes bottom plate (1), its characterized in that: the supporting seats (2) are installed on two sides of the bottom plate (1), the sliding rod (3) is installed on one side, close to each other, of the two supporting seats (2), a horizontal clamping mechanism is installed on the sliding rod (3), a sliding hole is formed in the side portion of one of the supporting seats (2), a driving rod (7) is installed in the sliding hole in a sliding mode, one end of the driving rod (7) penetrates through the sliding hole and is connected with the horizontal clamping mechanism in a rotating mode, an external thread is formed in the outer side wall of the other end of the sliding hole and is in threaded connection with a gear (8), the gear (8) is installed on one side of the supporting seat (2) in a rotating mode through a fixing mechanism, an L-shaped plate (13) is installed at the top of the bottom plate (1), a through hole is formed in the top of the L-shaped plate (13), a pull rod (14) is installed in the through hole in a sliding mode, and a baffle (15) is installed at the bottom end of the pull rod (14), adjustment mechanism is installed to baffle (15) bottom, connecting rod (12) are installed to pull rod (14) one side, rack (11) are installed to the one end that pull rod (14) were kept away from in connecting rod (12), rack (11) mesh mutually with gear (8).

2. An electric discharge machine tool numerical control jig according to claim 1, characterized in that: horizontal clamping mechanism includes sliding support (6) and fixed bolster (4), sliding support (6) slidable mounting be in on slide bar (3), fixed bolster (4) fixed mounting be in on slide bar (3), one side of sliding support (6) with one side phase-match of fixed bolster (4), the drive is installed to one side of sliding support (6) slide support (6) are followed the gliding actuating mechanism of slide bar (3).

3. An electric discharge machine tool numerical control jig according to claim 2, characterized in that: the driving mechanism comprises a sliding block (5), the sliding block (5) is sleeved on the sliding rod (3) in a sliding mode, one side of the sliding block (5) is rotatably connected with one end of the driving rod (7), and the sliding support (6) is installed on the sliding block (5).

4. An electric discharge machine tool numerical control jig according to claim 1, characterized in that: the fixing mechanism comprises a hollow sleeve (9) and a support ring (10), one end of the support ring (10) is installed on one side of the support seat (2), one end of the hollow sleeve (9) is fixedly connected with one side of the gear (8), and the other end of the hollow sleeve is rotatably connected with the support ring (10).

5. An electric discharge machine tool numerical control jig according to claim 1, characterized in that: the adjusting mechanism comprises a screw rod (16) and a supporting block (17), a screw hole is formed in the bottom of the baffle plate (15), the screw rod (16) is installed in the adjusting screw hole in a threaded mode, and the top end of the screw rod (16) penetrates through the screw hole and is rotatably connected with the bottom of the supporting block (17).

6. An electric discharge machine tool numerical control jig according to claim 1, characterized in that: the side part of the L-shaped plate (13) is provided with a fixing screw hole, a bolt (18) is installed in the fixing screw hole in a threaded mode, and one end of the bolt (18) penetrates through the fixing screw hole and is matched with the outer side wall of the pull rod (14).

7. An electric discharge machine tool numerical control jig according to claim 1, characterized in that: the pull rod (14) is rotatably provided with a stabilizing sleeve (19), and the bottom end of the stabilizing sleeve (19) is arranged at the top of the L-shaped plate (13).