CN211072674U - Flip positioning tool and flip table - Google Patents

Abstract

The utility model relates to an overturning positioning tool and an overturning workbench. The overturning workbench comprises: an overturning seat, the overturning seat is used for being connected with an overturning mechanism to be overturned under the driving of the overturning mechanism; a clamping device is fixedly assembled on the overturning seat It is used to clamp the workpiece; one side of the flip seat is provided with a clamping shaft, which is clamped by the claws on the chuck of the flip mechanism, and the other side of the flip seat is provided with a thimble adapting hole, the thimble The adapting hole is used for the ejector pin on the tailstock to push; the center line of the ejector pin adapting hole coincides with the center axis of the clamping shaft. When assembling the flip seat, the clamping shaft of the flip seat is first clamped by the jaws. After the clamping shaft of the flip seat is clamped and fixed, the thimble on the tailstock is positioned and matched with the thimble adapter hole on the flip seat, so as to Position the flip seat between the flip mechanism and the tailstock. During the assembly of the inversion worktable of the utility model, the process of screwing the screws is omitted, the disassembly and assembly of the inversion worktable is convenient, and the work efficiency is improved.

Description

Flip positioning tool and flip table

technical field

The utility model relates to an overturned positioning tool and an overturned workbench.

Background technique

For parts that need to be machined on multiple planes, the milling and machining center currently adopts the method of clamping and machining in each direction, which causes the problem of excessive clamping times and long clamping time, reducing the processing efficiency.

The Chinese utility model patent with the authorization announcement number CN207606539U discloses a flip positioning fixture, the fixture includes a base and a rotating shaft mounting seat assembled on the base, the rotating shaft mounting seat is rotatably assembled with a flipping table, and the fixture also includes a control flipping table. The flipping mechanism (ie, the control mechanism) that flips over.

The above-mentioned overturning table is fixed on the chuck of the overturning mechanism by a half-disk and a screw. Since the screws need to be screwed for a large number of turns, the disassembly and assembly of the overturning table is inconvenient, which will affect the working efficiency. .

Utility model content

The purpose of the present utility model is to provide an overturning positioning tool, so as to solve the technical problem of inconvenient disassembly and assembly of the overturning worktable due to the fact that the overturning worktable is fastened on the turntable of the overturning mechanism by screws in the prior art; The purpose of the novel is to provide a turning table to solve the technical problem that the turning table is fastened on the turntable of the turning mechanism by screws in the prior art, which causes inconvenient disassembly and assembly of the turning table.

In order to realize the above-mentioned purpose, the technical scheme of the turning table of the present utility model is:

The turning table includes: a turning seat, which is used for connecting with a turning mechanism to turn over under the driving of the turning mechanism; a clamping device, which is fixedly assembled on the turning seat for clamping the workpiece; There is a clamping shaft on one side, the clamping shaft is clamped by the jaws on the chuck of the flipping mechanism, and the other side of the flipping seat is provided with a thimble adapter hole, which is used for the thimble on the tailstock to push the thimble ; The center line of the thimble fitting hole coincides with the center axis of the clamping shaft.

The beneficial effect is: when assembling the flip seat, the clamping shaft of the flip seat is first clamped by the jaws, and after the clamping shaft of the flip seat is clamped and fixed, the thimble on the tailstock and the thimble on the flip seat are matched holes through the thimble on the tail seat. Press fit to position the flip seat between the flip mechanism and the tailstock. During the assembly of the inversion worktable of the utility model, the process of screwing the screws is omitted, the disassembly and assembly of the inversion worktable is convenient, and the work efficiency is improved.

Further, the turning base is a turning plate.

The beneficial effects are as follows: the structure of the turning plate is relatively simple, which is convenient for processing and can ensure a certain strength at the same time.

Further, the clamping shaft is at the center position in the width direction of the turning plate.

The beneficial effects are: ensuring the stability of the turning plate during the rotation process.

Further, the clamping device is a flat-nose pliers.

The beneficial effects are: the flat-nose pliers are mature products in the prior art, and the purchased flat-nose pliers only need to be fixed on the flip seat, and there is no need to separately design a clamping tool.

Further, the clamping direction of the vise is parallel to the central axis of the clamping shaft, or the clamping direction of the vise is perpendicular to the central axis of the clamping shaft.

The beneficial effects are: according to the different arrangement directions of the flat-nose pliers, the flat-nose pliers are adapted to different workpieces, and the adaptability of the flat-nose pliers is improved.

In order to achieve the above-mentioned purpose, the technical scheme of the present utility model overturning and positioning tooling is:

A flipping positioning tool includes: a flipping mechanism, which has a chuck, and the chuck is provided with a claw; a tailstock, which has a thimble, and the center line of the thimble coincides with the center line of the chuck; a flip seat, which is positioned and assembled on the flip mechanism and the tailstock; the clamping device is fixedly assembled on the flip seat and used to clamp the workpiece; a clamping shaft is provided on one side of the flip seat, and the clamping shaft is connected to the clamping shaft on the chuck. The claws are clamped and matched, and the other side of the flip seat is provided with a thimble adapter hole, and the thimble adapter hole is press-fitted with the thimble on the tailstock, so that the flip seat can be positioned and assembled between the flip mechanism and the tailstock; The center line of the thimble fitting hole coincides with the center axis of the clamping shaft.

The beneficial effect is: when assembling the flip seat, the clamping shaft of the flip seat is first clamped by the jaws, and after the clamping shaft of the flip seat is clamped and fixed, the thimble on the tailstock and the thimble on the flip seat are matched holes through the thimble on the tail seat. Positioning fit to positionally fit the flip seat between the flip mechanism and the tailstock. During the assembly of the inversion worktable of the utility model, the process of screwing the screws is omitted, the disassembly and assembly of the inversion worktable is convenient, and the work efficiency is improved.

Further, the turning base is a turning plate.

The beneficial effects are: the structure of the turning plate is relatively simple, the processing is convenient, and a certain reinforcement can be ensured at the same time.

Further, the clamping shaft is at the center position in the width direction of the turning plate.

The beneficial effects are: ensuring the stability of the turning plate during the rotation process.

Further, the clamping device is a flat-nose pliers.

The beneficial effects are: the flat-nose pliers are mature products in the prior art, and the purchased flat-nose pliers only need to be fixed on the flip seat, and there is no need to separately design a clamping tool.

Further, the clamping direction of the vise is parallel to the central axis of the clamping shaft, or the clamping direction of the vise is perpendicular to the central axis of the clamping shaft.

The beneficial effects are: according to the different arrangement directions of the flat-nose pliers, the flat-nose pliers are adapted to different workpieces, and the adaptability of the flat-nose pliers is improved.

Description of drawings

Fig. 1 is the structural representation of the specific embodiment 1 of the overturning positioning tool of the present invention;

Fig. 2 is the structural representation of the flip plate in Fig. 1;

Fig. 3 is the structural representation of the specific embodiment 2 of the overturning positioning tool of the present invention;

In the picture: 1-tailstock; 2-handle; 3-thimble; 4-turning plate; 5-flat jaw; 6-chuck; 7-turning mechanism; 8-jaw; 9-workpiece; 10-clamping shaft ; 11-fixing hole; 12-thimble fitting hole.

Detailed ways

The embodiments of the present utility model will be further described below with reference to the accompanying drawings.

The specific embodiment 1 of the overturning positioning tool of the present utility model:

As shown in Figure 1, the flip positioning tool includes a tailstock 1, a flipping table and a flipping mechanism 7. The flipping worktable is arranged between the tailstock 1 and the flipping mechanism 7, and the tailstock 1 and the flipping mechanism 7 are fixed on the machine tool table. . The turning table includes a turning plate 4 and a pliers 5 fixed on the turning plate 4 , and the pliers 5 are used for clamping the workpiece 9 . Among them, the flat jaw 5 constitutes a clamping device, and the turning plate 4 constitutes a turning seat.

In this embodiment, the turning mechanism 7 is a numerically controlled four-axis device, which is a mature product in the prior art. It has a chuck 6 . The chuck 6 is provided with three claws 8 , and the three claws 8 can move along the chuck 6 . Radial reciprocating movement.

In this embodiment, the tailstock 1 is provided with an ejector pin 3 and a handle 2 , and the reciprocating action of the ejector pin 3 is realized by shaking the handle 2 . It should be noted that the center line of the ejector pin 3 coincides with the center axis of the chuck 6 . It should be noted that the tailstock is a mature product in the prior art.

As shown in FIGS. 1 and 2 , one side of the flip plate 4 is provided with a clamping shaft 10 , and the other side is provided with a thimble fitting hole 12 , wherein the central axis of the clamping shaft 10 and the center of the thimble fitting hole 12 Lines overlap. The clamping shaft 10 is clamped between the three claws 8 , and the thimble fitting hole 12 is positioned and matched with the thimble 3 , so that the turning plate 4 is positioned and assembled between the tailstock 1 and the turning mechanism 7 . Wherein, the central axis of the clamping shaft 10 coincides with the central line of the chuck 6 , and the central axis of the thimble fitting hole 12 coincides with the central line of the thimble 3 . It should be noted that the clamping shaft 10 is a hexagonal body, which can be welded on the turning plate, or can be integrally formed with the turning plate 4 . In other embodiments, the cross-section of the clamping shaft is triangular or circular. When the cross-section is circular, three planes arranged at 120° may be processed on the peripheral surface of the clamping shaft, and the three jaws clamp Hold on three flat surfaces to avoid rotation of the clamping shaft relative to the jaws.

In this embodiment, the structure of the turning plate 4 is relatively simple, which is convenient for processing and can ensure a certain strength at the same time. In other embodiments, the turning base is a turning frame, and the clamping device is fixed on the turning frame.

In this embodiment, the flat-nose pliers 5 are mature products in the prior art, and the purchased flat-nose pliers 5 only need to be fixed on the turning plate 4, avoiding the need to design clamping tooling separately. There is a fixing hole 11 , a mounting hole (not shown) is provided on the flat-nose pliers 5 , and the flat-nose pliers 5 can be fixed on the turning plate 4 by bolts inserted in the fixing holes 11 and the mounting holes. Of course, in other embodiments, the flat-nose pliers can also be welded and fixed on the turning plate. In other embodiments, the clamping device may be the pressing mechanism in the authorized publication number CN207606539U. It should be noted that, in this embodiment, the clamping direction of the pliers 5 is parallel to the extending direction of the central axis of the clamping shaft 10 .

In this embodiment, the clamping shaft 10 is at the center position of the turning plate 4 in the width direction, and the corresponding ejector pin fitting hole 12 is at the center position in the width direction of the turning plate 4 to ensure the stability of the turning plate 4 during the turning process. In other embodiments, according to the position of the center of gravity of the turning plate after the vise is installed, the clamping shaft and the thimble fitting hole may be set at a center position deviating from the width direction of the turning plate.

When assembling the flip seat, the clamping shaft 10 of the flip plate 4 is first clamped by the claws 8 on the chuck 6 . In order to drive the thimble 3 to move, the thimble 3 is positioned and matched with the thimble adapter hole 12 on the turning plate 4, so that the turning plate 4 is positioned and assembled between the turning mechanism 7 and the tailstock 1, and finally the workpiece is clamped by the flat jaw 5. 9 can be processed. It should be noted that the processing process in this embodiment is the same as the processing process in the prior art, which will not be repeated here. During the assembly of the inversion worktable of the utility model, the process of screwing the screws is omitted, the disassembly and assembly of the inversion worktable is convenient, and the work efficiency is improved.

The specific embodiment 2 of the overturning positioning tooling of the present utility model:

As shown in FIG. 3 , the difference from the specific embodiment 1 of the overturned positioning tool is that the clamping direction of the pliers 5 is perpendicular to the extension direction of the central axis of the clamping shaft 10 .

The specific embodiment 1 of the turning table of the present utility model:

As shown in FIG. 1 and FIG. 2 , the overturning table includes an overturning plate 4 and a pliers 5 fixed on the overturning plate 4 , and the pliers 5 constitute a clamping device. One side of the flip plate 4 is provided with a clamping shaft 10 , and the other side is provided with a thimble fitting hole 12 , wherein the center axis of the clamping shaft 10 and the center line of the thimble fitting hole 12 are coincident. The turning plate 4 is positioned and assembled between the tailstock 1 and the turning mechanism 7 through the clamping shaft 10 and the thimble fitting hole 12 .

In this embodiment, the turning plate 4 constitutes a turning seat, and the structure of the turning plate 4 is relatively simple, which is convenient for processing, and can ensure a certain strength at the same time. In other embodiments, the turning base is a turning frame, and the clamping device is fixed on the turning frame.

In this embodiment, the flat-nose pliers 5 are mature products in the prior art, and it is only necessary to fix the purchased flat-nose pliers on the turning plate 4, so as to avoid designing a clamping tool separately. Specifically, the turning plate 4 is provided with Fixing hole 11, a mounting hole (not shown) is provided on the flat-nose pliers 5, and the flat-nose pliers 5 can be fixed on the flip plate 4 through the bolts inserted in the fixing holes 11 and the mounting holes. There is technology. Of course, in other embodiments, the flat-nose pliers can also be welded and fixed on the turning plate. In other embodiments, the clamping device may be the pressing mechanism in the authorized publication number CN207606539U. It should be noted that, in this embodiment, the clamping direction of the pliers 5 is parallel to the extending direction of the central axis of the clamping shaft 10 .

In this embodiment, the clamping shaft 10 is at the center position of the turning plate 4 in the width direction, and the corresponding ejector pin fitting hole 12 is at the center position in the width direction of the turning plate 4 to ensure the stability of the turning plate 4 during the turning process. In other embodiments, according to the position of the center of gravity of the turning plate after the vise is installed, the clamping shaft and the thimble fitting hole may be set at a center position deviating from the width direction of the turning plate.

The specific embodiment 2 of the overturning workbench of the present utility model:

As shown in FIG. 3 , the difference from the specific embodiment 1 of the overturning table is that the clamping direction of the flat jaw 5 is perpendicular to the extending direction of the central axis of the clamping shaft 10 .

Claims (10)

1. Turn the table over, including: The flip seat is used to connect with the flip mechanism to flip under the drive of the flip mechanism; a clamping device, which is fixedly assembled on the turning seat for clamping the workpiece; It is characterized in that a clamping shaft is provided on one side of the turning seat, and the clamping shaft is clamped by the claws on the chuck of the turning mechanism, and the other side of the turning seat is provided with a thimble adapting hole, and the thimble is adapted to The hole is for the ejector pin on the tailstock; The center line of the thimble fitting hole coincides with the center axis of the clamping shaft. 2 . The turning table according to claim 1 , wherein the turning seat is a turning plate. 3 . 3 . The inversion workbench according to claim 2 , wherein the clamping shaft is at a central position in the width direction of the inversion plate. 4 . 4 . The turning table according to claim 1 , 2 or 3 , wherein the clamping device is a flat-nose pliers. 5 . 5. The turning table according to claim 4, characterized in that the clamping direction of the flat-nose pliers is parallel to the central axis of the clamping shaft, or the clamping direction of the flat-nose pliers is parallel to the clamping direction The central axis of the shaft is vertical. 6. Flip positioning tooling, including: The turning mechanism has a chuck, and the chuck is provided with claws; Tailstock, with thimble, the center line of the thimble coincides with the center line of the chuck; a flip seat, positioned and assembled between the flip mechanism and the tailstock; a clamping device, which is fixedly assembled on the turning seat for clamping the workpiece; It is characterized in that, one side of the flip seat is provided with a clamping shaft, the clamping shaft is clamped and matched with the jaws on the chuck, and the other side of the flip seat is provided with a thimble fitting hole, and the thimble is suitable for use. The matching hole is press-fitted with the ejector pin on the tailstock, thereby realizing the positioning and assembling of the flipping seat between the flipping mechanism and the tailstock; The center line of the thimble fitting hole coincides with the center axis of the clamping shaft. 7 . The flip positioning tool according to claim 6 , wherein the flip seat is a flip plate. 8 . 8 . The overturning positioning tool according to claim 7 , wherein the clamping shaft is at a central position in the width direction of the overturning plate. 9 . 9 . The flip positioning tool according to claim 6 , wherein the clamping device is a flat-nose pliers. 10 . 10 . The flip positioning tool according to claim 9 , wherein the clamping direction of the flat-nose pliers is parallel to the central axis of the clamping shaft, or the clamping direction of the flat-nose pliers is parallel to the clamping direction. 11 . The central axis of the shaft is vertical.

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