CN220407908U - Indexing head linkage fixture - Google Patents

Abstract

The application discloses index head linkage fixture belongs to index head matched fixture technical field, including omnipotent index head, the main shaft fixedly connected with chuck of omnipotent index head, chuck lateral wall fixedly connected with support, the spout has been seted up to the support lateral wall, and the support is located two sliders of sliding connection in the spout, and two sliders all extend the spout and fixedly connected with splint, have all seted up the screw on two splint, and two splint are located the same screw rod of screw female connection. The rotating wheel is rotated to drive the screw rod to rotate, and then the two clamping plates are driven to move in opposite directions or reversely, the workpiece is clamped through the two clamping plates, and the workpiece with different sizes is conveniently clamped and fixed due to the fact that the distance between the two clamping plates is adjustable.

Description

Indexing head linkage fixture

Technical Field

The application belongs to the technical field of matched fixtures of dividing heads, and particularly relates to a linkage fixture of the dividing heads.

Background

The dividing head is a machine tool accessory which is arranged on the milling machine and used for dividing a workpiece into any equal parts, the workpiece clamped on the center or the chuck is divided into any angle by utilizing the dividing scale ring, the vernier, the locating pin, the dividing disc and the exchange gear, the circumference can be divided into any equal parts, and the machine tool is assisted to process various grooves, spur gears, spiral spur gears and the like by utilizing cutters with various different shapes. In the machining production process, the non-conventional structures such as an inner hole, an outer circle, threads, a sealing groove and the like of a machining inclined hole or an angled special-shaped mouth are usually clamped by means of matching of an index head and a linkage clamp.

The utility model patent with the publication number of CN113878380A discloses a universal index head linkage clamp, which is convenient to clamp, firm and reliable in fixing, capable of machining multiple working procedures in one clamping, convenient in machining operation for inclined holes, inner holes, outer circles, threads, sealing grooves and the like of special-shaped mouths, short in machining alignment time and high in machining efficiency.

In the related art, the pressing cushion block is connected to the fastening screw connecting hole on the platform structure through the fastening screw to fix, so that the part is pressed, the mode is only applicable to workpieces with fixed sizes, and the clamping of workpieces with different sizes is inconvenient and has a certain limitation.

Disclosure of Invention

In order to facilitate clamping and fixing workpieces of different sizes, the application provides an index head linkage clamp.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a dividing head linkage fixture, includes omnipotent dividing head, the main shaft fixedly connected with chuck of omnipotent dividing head, chuck lateral wall fixedly connected with support, the spout has been seted up to the support lateral wall, the support is located the spout sliding connection has two sliders, two the slider all extends the spout and fixedly connected with splint, two screw holes have all been seted up on the splint, two splint are located screw hole internal thread connection has same screw rod, be provided with two sections screw threads opposite to each other on the screw rod, two splint respectively with screw thread on the screw rod revolve the opposite segmentation threaded connection of direction.

Through adopting above-mentioned technical scheme, through rotating the screw rod, drive two splint and move in opposite directions or reverse, through two splint centre gripping work pieces, because interval adjustable between two splint, therefore convenient centre gripping is fixed not unidimensional work piece.

Preferably, a hand wheel is arranged on the side wall of the universal dividing head, and the hand wheel controls the support to rotate around the axial direction of the support.

Through adopting above-mentioned technical scheme, through rotating the hand wheel, the rotation angle of regulation support.

Preferably, a fixing ring is fixedly connected to one side, close to the chuck, of the support, a plurality of first bolts penetrate through the fixing ring, and the fixing ring is fixedly connected with the chuck through the plurality of first bolts.

Through adopting above-mentioned technical scheme, conveniently install and dismantle support and chuck through a plurality of first bolts, conveniently change support and splint.

Preferably, the sliding block and the sliding groove are of T-shaped structures, and the sliding block is embedded with the sliding groove.

Through adopting above-mentioned technical scheme, support and spacing splint through slider and spout.

Preferably, rubber pads are fixedly arranged on the opposite side walls of the two clamping plates.

Through adopting above-mentioned technical scheme, contact through the rubber pad, improve the centre gripping stability.

Preferably, the support is provided with a second bolt, a plurality of through holes for the second bolt to penetrate are formed in the side wall of the support, and a thread groove matched with the second bolt is formed in one sliding block.

Through adopting above-mentioned technical scheme, through running through a through-hole and spiro union in the screw thread inslot with the second bolt, fix the slider, and then fix two splint further.

Preferably, one end of the screw is fixedly provided with a rotating wheel.

Through adopting above-mentioned technical scheme, conveniently through the runner, rotate the screw rod.

Compared with the prior art, the beneficial effects of this application are:

the rotating wheel is rotated to drive the screw rod to rotate, and then the two clamping plates are driven to move in opposite directions or reversely, the workpiece is clamped through the two clamping plates, and the workpiece with different sizes is conveniently clamped and fixed due to the fact that the distance between the two clamping plates is adjustable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic view of the structure of the slider, clamping plate and screw of the present application;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a of the present application.

In the figure: 1. a universal dividing head; 2. a chuck; 3. a support; 4. a chute; 5. a slide block; 6. a clamping plate; 7. a screw; 8. a hand wheel; 9. a fixing ring; 10. a first bolt; 11. a rubber pad; 12. a rotating wheel; 13. a second bolt; 14. a through hole; 15. a thread groove.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1-3, an index head linkage fixture comprises a universal index head 1, a chuck 2 is fixedly connected to a main shaft of the universal index head 1, a support 3 is fixedly connected to the side wall of the chuck 2, a hand wheel 8 is arranged on the side wall of the universal index head 1, the hand wheel 8 controls the support 3 to axially rotate around the support 3, the linkage structure inside the universal index head 1 is in the prior art, and the rotation angle of the support 3 is adjusted by rotating the hand wheel 8.

Further, spout 4 has been seted up to support 3 lateral wall, and support 3 is located spout 4 sliding connection has two sliders 5, and two sliders 5 all extend spout 4 and fixedly connected with splint 6, have all seted up the screw on two splint 6, and two splint 6 are located screw internal thread connection and have same screw rod 7, are provided with two sections screw threads opposite to on the screw rod 7, and two splint 6 respectively with screw thread on the screw rod 7 section threaded connection opposite to, through rotating screw rod 7, drive two splint 6 and move in opposite directions or reverse, through two splint 6 centre gripping work pieces. One end of the screw rod 7 is fixedly provided with a rotating wheel 12, so that the screw rod 7 can be rotated conveniently through the rotating wheel 12.

Wherein, slider 5 and spout 4 all are T style of calligraphy structure, and slider 5 and spout 4 gomphosis support and spacing splint 6 through slider 5 and spout 4.

In addition, the rubber pads 11 are fixedly arranged on the opposite side walls of the two clamping plates 6, and the clamping stability is improved through the contact of the rubber pads 11.

Referring to fig. 2-3, a second bolt 13 is provided on the support 3, a plurality of through holes 14 for the second bolt 13 to penetrate are provided on the side wall of the support 3, a thread groove 15 adapted to the second bolt 13 is provided on one of the sliders 5, the sliders 5 are fixed by penetrating the second bolt 13 through one of the through holes 14 and screwing the second bolt 13 into the thread groove 15, and further the two clamping plates 6 are fixed, and the second bolt 13 can be used or not.

Referring to fig. 1, a fixing ring 9 is fixedly connected to one side of the support 3, which is close to the chuck 2, and a plurality of first bolts 10 are arranged on the fixing ring 9 in a penetrating manner, the fixing ring 9 is fixedly connected with the chuck 2 through the plurality of first bolts 10, and the support 3 and the chuck 2 are conveniently installed and detached through the plurality of first bolts 10, so that the support 3 and the clamping plate 6 are conveniently replaced.

The principle of operation of the present application will now be described as follows: the rotating wheel 12 is rotated to drive the screw rod 7 to rotate, and then the two clamping plates 6 are driven to move in opposite directions or in opposite directions, the workpiece is clamped by the two clamping plates 6, the sliding block 5 is fixed by penetrating the second bolt 13 through the through hole 14 and being screwed in the threaded groove 15, and further the two clamping plates 6 are fixed, so that looseness between the two clamping plates 6 is avoided in the machining process as much as possible. By rotating the hand wheel 8, the rotation angle of the support 3 is adjusted to a position suitable for machining, and after the adjustment is completed, the workpiece is machined.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, shall cover the protection scope of the present application with equivalent substitution or modification according to the technical solution of the present application and the application concept thereof.

Claims (7)

1. The utility model provides a dividing head linkage fixture, includes omnipotent dividing head (1), its characterized in that, main shaft fixedly connected with chuck (2) of omnipotent dividing head (1), chuck (2) lateral wall fixedly connected with support (3), spout (4) have been seted up to support (3) lateral wall, support (3) are located sliding connection has two sliders (5) in spout (4), two slider (5) all extend spout (4) and fixedly connected with splint (6), two screw holes have all been seted up on splint (6), two splint (6) are located the screw in-line connection have same screw rod (7), be provided with two sections screw threads opposite to each other on screw rod (7), two splint (6) respectively with screw thread opposite segmentation threaded connection on screw rod (7).

2. The index head linkage clamp according to claim 1, wherein the side walls of the universal index head (1) are provided with hand wheels (8), and the hand wheels (8) control the support (3) to rotate around the axial direction of the support (3).

3. The index head linkage clamp according to claim 1, wherein a fixing ring (9) is fixedly connected to one side, close to the chuck (2), of the support (3), a plurality of first bolts (10) are arranged on the fixing ring (9) in a penetrating mode, and the fixing ring (9) is fixedly connected with the chuck (2) through the plurality of first bolts (10).

4. The index head linkage clamp according to claim 1, wherein the sliding block (5) and the sliding groove (4) are of T-shaped structures, and the sliding block (5) is embedded with the sliding groove (4).

5. An index head linkage clamp according to claim 1, characterized in that rubber pads (11) are fixedly arranged on opposite side walls of the two clamping plates (6).

6. The index head linkage clamp according to claim 1, wherein the support (3) is provided with a second bolt (13), a plurality of through holes (14) for the second bolt (13) to penetrate are formed in the side wall of the support (3), and a thread groove (15) matched with the second bolt (13) is formed in one sliding block (5).

7. The index head linkage clamp according to claim 1, wherein one end of the screw (7) is fixedly provided with a rotating wheel (12).