CN201960356U

CN201960356U - Machine tool fixture

Info

Publication number: CN201960356U
Application number: CN2010206846054U
Authority: CN
Inventors: 郭彩芬
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2010-12-28
Filing date: 2010-12-28
Publication date: 2011-09-07
Anticipated expiration: 2020-12-28

Abstract

The utility model discloses a machine tool fixture, which comprises a fixture base, a rotary table, an index plate, a fixture support and a drilling template, wherein the drilling template is slidably connected with the fixture support. The machine tool fixture of the utility model has the characteristics of high precision and easy operation.

Description

Jig

Technical field

The utility model relates to the machine tool technology field, specifically a kind of jig.

Background technology

In Workpiece machining apparatus, lathe is processed processing accordingly to workpiece to be machined.In processing procedure, need workpiece to be machined to be fixed by anchor clamps.Wherein workpiece being carried out the hole processes employed anchor clamps and comprises clamp base, panoramic table, index dial, clamp mount and bushing plate.Wherein panoramic table is rotationally connected with on the clamp base, and index dial is connected with panoramic table, and clamp mount is fixedlyed connected with clamp base, and bushing plate and clamp mount are connected through the hinge.Control the rotational angle that is fixed in the workpiece on the panoramic table by index dial, bushing plate positions the hole that will process.Though this kind connected mode has the advantages that bushing plate is easy to rotate, also cause the position instability of bushing plate simultaneously.Influenced the precision of boring position on workpiece greatly.

Because the defective that above-mentioned existing machine tool anchor clamps exist, the design people is actively studied innovation, in the hope of founding a kind of jig of new structure, makes it have more practicality.

The utility model content

In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of jig, has the precision height, the characteristics of easy operating.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:

Jig comprises clamp base, panoramic table, index dial, clamp mount and bushing plate, and wherein bushing plate and clamp mount are slidingly connected.

The utility model also can adopt following technical measures to increase its practicality.

Aforesaid jig, wherein said clamp mount and bushing plate are slidingly connected by the chute and the slide block of correspondence setting.

Aforesaid jig, wherein said chute are T-slot, and described slide block is the T shape slide block adaptive with T-slot.

Aforesaid jig, wherein said chute are dovetail groove, and described slide block is the swallow-tail form slide block adaptive with dovetail groove.

Aforesaid jig is provided with bolt between wherein said chute and the slide block.

Aforesaid jig, wherein said bolt are the tip bolt, have the location concave point corresponding with the tip of bolt on the described slide block.

Aforesaid jig, the end face of wherein said panoramic table has locating convex block, and the center of described locating convex block is provided with fastening bolt.

Aforesaid jig, wherein said bushing plate comprises back-up block and drill bushing, and described back-up block is connected by screw with drill bushing, and back-up block and clamp mount are slidingly connected.

Compared with prior art, the beneficial effects of the utility model are:

The bushing plate and the clamp mount of jig of the present utility model are slidingly connected, and bushing plate is easy to move, and accurate positioning.Effectively guaranteed the precision of bore position.

Description of drawings

Fig. 1 is the top view of jig of the present utility model;

Fig. 2 is the A-A profile of Fig. 1;

Fig. 3 is a kind of change shape figure of Fig. 2.

Among the figure: 1, bushing plate; 101, back-up block; 102, drill bushing; 2, clamp nut; 3, open washer; 4, handle; 5, fixed to pawl; 6, panoramic table; 7, index dial; 8, clamp base; 9, latch segment; 10, traveller; 11, lock-screw; 13, attachment screw; 14, straight pin; 15, clamp mount; 16, screw; 17, fastening bolt; 18, locking nut; 19, bolt; 20, workpiece; 21, lining; 22, locating convex block.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.

As depicted in figs. 1 and 2, Fig. 1 is the top view of jig of the present utility model; Fig. 2 is the A-A profile of Fig. 1.Among Fig. 1 and Fig. 2, workpiece 20 has been fixed on the anchor clamps.Jig comprises clamp base 8, panoramic table 6, index dial 7, clamp mount 15 and bushing plate 1, and panoramic table 6 is rotationally connected with on the clamp base 8, is provided with lining 21 between panoramic table 6 and the clamp base 8.Panoramic table 6 is connected with index dial 7, fixed pawl 5 is inserted in branch read to coil in 7 the groove, operates by handle 4.The end face of panoramic table 6 has locating convex block 22, and the center of locating convex block 22 is provided with fastening bolt 17.Fastening bolt 17 is threaded with panoramic table 6, and the bottom of fastening bolt 17 also is provided with locking nut 18, and the top of fastening bolt 17 is provided with clamp nut 2, and clamp nut 2 is fixed on workpiece 20 on the panoramic table.Be provided with open washer 3 between clamp nut 2 and the workpiece 20.Clamp mount 15 is connected with clamp base 6 by attachment screw 13, also is provided with straight pin 14 between clamp mount 15 and the clamp base 8, and straight pin 14 is used for fixing the position of bearing 15 and base 8.Bushing plate 1 comprises back-up block 101 and drill bushing 102, and back-up block 101 is connected by screw 16 with drill bushing 102, and the mode of removably connecting between back-up block 101 and the drill bushing 102 is convenient to change drill bushing 102.Back-up block 101 is slidingly connected with the chute and the slide block of clamp mount 15 by corresponding setting.Be provided with bolt 19 between chute and the slide block, be used for chute and slide block relative positioning.Bolt 19 is the tip bolt, and has the location concave point corresponding with the tip of bolt 19 on the slide block, so that accurately locate.As shown in Figure 3, Fig. 3 is a kind of change shape figure of Fig. 2, and difference is that chute is different with setting and Fig. 2 of slide rail, chute can be arranged on the back-up block 101, and the slide block correspondence is located on the clamp mount 15, and at this moment, bolt 19 is to be threadedly connected on the back-up block 101; Perhaps as shown in Figure 2, chute can be arranged on the clamp mount 15, and the slide block correspondence is located on the back-up block 101, and at this moment, bolt 19 is to be threadedly connected on the clamp mount 15.As shown in Figure 2, chute can be a T-slot, and slide block is the T shape slide block adaptive with T-slot.Perhaps as shown in Figure 3, chute is a dovetail groove, and slide block is the swallow-tail form slide block adaptive with dovetail groove.Latch segment 9, traveller 10, lock-screw 11 are used to lock the position behind the index dial calibration.

Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in the protection domain of the present utility model.

Claims

1. A machine tool fixture, comprising a fixture base, a rotary table, an indexing plate, a fixture support and a drilling template, wherein the drilling template is slidably connected to the fixture support.

2 . The machine tool fixture according to claim 1 , wherein the fixture support and the drilling template are slidably connected through correspondingly provided chute and slider. 3 .

3 . The machine tool fixture according to claim 2 , wherein the chute is a T-shaped slot, and the slider is a T-shaped slider adapted to the T-shaped slot. 4 .

4 . The machine tool fixture according to claim 2 , wherein the chute is a dovetail groove, and the slider is a dovetail-shaped slider adapted to the dovetail groove.

5. The machine tool fixture according to claim 2, wherein a positioning bolt is provided between the chute and the slider.

6 . The machine tool fixture according to claim 5 , wherein the positioning bolt is a pointed positioning bolt, and the slider has a positioning concave point corresponding to the pointed head of the positioning bolt. 7 .

7 . The machine tool fixture according to claim 1 , wherein the top surface of the turntable has a positioning projection, and a fastening bolt is provided at the center of the positioning projection.

8 . The machine tool clamp according to claim 1 , wherein the drilling template comprises a support block and a drill sleeve, the support block and the drill sleeve are connected by screws, and the support block is slidably connected with the fixture support.