CN211135574U

CN211135574U - Combined clamp for machine tool machining

Info

Publication number: CN211135574U
Application number: CN201921890861.6U
Authority: CN
Inventors: 张权威
Original assignee: Yancheng Intercontinental Precision Machinery Co ltd
Current assignee: Yancheng Intercontinental Precision Machinery Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-31
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a modular fixture for machine tool machining, include: the adjusting mechanism comprises a chassis, an adjusting disc and a chuck, wherein two sliding grooves are formed in the chassis, sliding blocks are connected in the sliding grooves in a sliding mode, four connecting holes are formed in the surface of the adjusting disc and the surface of each sliding block, the adjusting disc is arranged above the chassis and fixedly connected with the sliding blocks through bolts, the chuck is connected to the adjusting disc in an embedded mode, a limiting groove is formed in the inner wall of each sliding groove, a limiting plate is fixed on the side wall of each sliding block, and a plurality of communicated fixing holes are formed in; the rotating groove is formed in the adjusting disc, the connecting column is fixed to the bottom of the chuck, the gear is fixed to the tail end of the connecting column, and the connecting column and the gear are both arranged in the rotating groove. The utility model discloses can unscrew fixing bolt, the release regulating plate can be adjusted the horizontal position of adjustment disk, can pull up the connecting rod and release the gear through the handle, can rotate the chuck this moment and adjust, adjust accomplish after the pine loose handle can, convenient to use.

Description

Combined clamp for machine tool machining

Technical Field

The utility model relates to a machine tool anchor clamps technical field, more specifically are modular fixture for machine tool machining.

Background

A machine tool holder is a device on a machine tool for holding a workpiece and guiding a tool. Which is a jig specially designed for a certain process of a certain workpiece. Its advantages are compact structure, quick and convenient operation, high machining precision and productivity, long design and manufacture period and high cost. When the product is changed, the clamp will be rejected as no longer usable. Is only suitable for the fixed and large-batch production of products. It is in contact with the positioning references of the workpiece for determining the correct position of the workpiece in the holder, thus ensuring a correct relative position of the workpiece with respect to the tool and the machining movement of the machine tool during machining.

At present, the existing machine tool clamp has the following problems: the size of anchor clamps is fixed relatively, is inconvenient to adjust the position of anchor clamps after installing anchor clamps, need change the regulation to the anchor clamps when processing different work pieces, and it is not convenient enough to use. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular fixture is used in machine tool machining has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a modular fixture for machine tool machining, comprising: the adjusting mechanism comprises a chassis, an adjusting disc and a chuck, wherein two sliding grooves are formed in the chassis, sliding blocks are connected in the sliding grooves in a sliding mode, four connecting holes are formed in the surface of the adjusting disc and the surface of each sliding block, the adjusting disc is arranged above the chassis and fixedly connected with the sliding blocks through bolts, the chuck is connected to the adjusting disc in an embedded mode, a limiting groove is formed in the inner wall of each sliding groove, a limiting plate is fixed to the side wall of each sliding block, a plurality of communicated fixing holes are formed in the front end of each limiting plate, and fixing bolts are further connected to the chassis; the rotating groove is formed in the adjusting disc, the connecting column is fixed to the bottom of the chuck, a gear is fixed to the tail end of the connecting column, the connecting column and the gear are arranged in the rotating groove, a bearing is arranged on the connecting column, the outer wall of the bearing is connected with the inner wall of the rotating groove, a connecting rod is movably connected to the adjusting disc, the tail end of the connecting rod extends to the rotating groove and is connected with a latch, and the latch is embedded with the gear and is connected with the gear.

As a preferred embodiment of the utility model, the through-hole has all been seted up to the top and the bottom on chassis, the through-hole is terminal to be communicated with the spout, the through-hole outer end is fixed with the nut, fixing bolt sets up in the through-hole and adopts threaded connection with the nut.

As a preferred embodiment of the present invention, the connecting rod is fixed with a handle, the handle is arranged outside the adjusting plate, the end of the connecting rod is fixed with a fixing plate, the fixing plate is provided with a spring, and the spring is sleeved on the connecting rod.

As an embodiment of the utility model, the spread groove has still been seted up to the bottom in rotation groove, the vertical fixed column that is fixed with in gear bottom surface middle part, the fixed column is inlayed with the spread groove and is connected.

As a preferred embodiment of the present invention, the surface of the chassis and the side of the sliding groove are marked with scales.

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

this machine tool clamp can unscrew fixing bolt, releases the regulating plate, can adjust the horizontal position of adjustment disk, can pull up the connecting rod and release the gear through the handle, can rotate the chuck this moment and adjust, adjust accomplish after loosen the handle can, convenient to use.

Drawings

Fig. 1 is a structural diagram of the combined clamp for machine tool machining according to the present invention;

FIG. 2 is a structural diagram of the adjusting plate of the present invention;

FIG. 3 is a structural diagram of the chassis of the present invention;

FIG. 4 is a block diagram of the chuck according to the present invention;

FIG. 5 is a schematic view of the slider of the present invention;

fig. 6 is the structure diagram of the limiting plate of the present invention.

In the figure, a chassis 1; an adjusting disk 2; a chuck 3; a chute 4; a fixing bolt 5; a handle 6; a connecting hole 7; a slider 8; a rotating groove 9; a fixing plate 10; a spring 11; a connecting rod 12; a connecting groove 13; a latch 14; a nut 15; a through hole 16; a limiting groove 17; a limit plate 18; a fixing hole 19; a fixed column 20; a connecting column 21; a bearing 22; a gear 23; scale 24.

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. 1-6, the present invention provides a technical solution: a modular fixture for machine tool machining, comprising: the chassis (1) is provided with a base plate, the adjusting device comprises an adjusting disc 2 and a chuck 3, wherein two sliding grooves 4 are formed in a chassis 1, openings are formed in two sides of each sliding groove 4, the sliding blocks 8 are convenient to install, the sliding blocks 8 are connected in the sliding grooves 4 in a sliding mode, four connecting holes 7 are formed in the surfaces of the adjusting disc 2 and the sliding blocks 8, the adjusting disc 2 is arranged above the chassis 1 and fixedly connected with the sliding blocks 8 through bolts, the chuck 3 is connected to the adjusting disc 2 in an embedded mode, a limiting groove 17 is formed in the inner wall of each sliding groove 4, a limiting plate 18 is arranged in the limiting groove 17, a limiting plate 18 is fixed to the side wall of each sliding block 8, a plurality of fixing holes 19 which are communicated with each other are formed in the front end of each limiting plate 18, a fixing bolt 5 is further connected to the chassis 1, the adjusting disc 2 and the sliding blocks 8 are connected and can move horizontally on the chassis 1; seted up on the adjusting disk 2 and rotated groove 9, chuck 3 bottom is fixed with spliced pole 21, the end of spliced pole 21 is fixed with gear 23, spliced pole 21 and gear 23 all set up in rotating groove 9, be provided with bearing 22 on the spliced pole 21, bearing 22 outer wall and the interior wall connection of rotating groove 9, still swing joint has connecting rod 12 on the adjusting disk 2, the end of connecting rod 12 extends to and rotates in groove 9 and be connected with latch 14, latch 14 inlays with gear 23 and is connected, be fixed with handle 6 on the connecting rod 12, handle 6 sets up outside adjusting disk 2, the end of connecting rod 12 still is fixed with fixed plate 10, be provided with spring 11 on the fixed plate 10, spring 11 cup joints on connecting rod 12, connecting rod 12 receives spring 11 and promotes, make latch 14 block on gear 23, drive latch 14 after connecting rod 12 outwards stimulates, latch 14 can rotate chuck 3 after breaking away from gear 23.

Further improved, as shown in fig. 2: through-hole 16 has all been seted up to chassis 1's top and bottom, 16 terminal and the spout 4 intercommunication of through-hole, and 16 outer ends of through-hole are fixed with nut 15, and fixing bolt 5 sets up in through-hole 16 and adopts threaded connection with nut 15, conveniently adjusts fixing bolt 5's position.

In a further improvement, as shown in fig. 2 and 4: the connecting groove 13 is further formed in the bottom of the rotating groove 9, the fixing column 20 is vertically fixed in the middle of the bottom surface of the gear 23, the fixing column 20 is connected with the connecting groove 13 in an embedded mode, and the positioning effect is achieved.

Specifically, the surface of chassis 1 just is located spout 4 one side and has carved scale 24, sets up the scale, conveniently knows the gear that the adjustment disk removed.

The utility model discloses when needs angle regulation, with handle 6 pull-up movable connecting rod 12, connecting rod 12 drives latch 14 and outwards removes, can rotate chuck 3 after latch 14 breaks away from gear 23, loosen handle 6 after rotating suitable angle, spring 11 drives latch 14 and kick-backs, make latch 14 block again and go into gear 23, fix chuck 3, when the horizontal position of adjusting plate 2 is adjusted to needs, adopt the not hard up two fixing bolt 5 of instrument, can carry out horizontal migration to adjusting plate 2 after fixing bolt 5 end breaks away from fixed orifices 19, it can to fix bolt 5 fastening after the suitable distance is removed according to scale 24.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the field of machine tool clamps, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular fixture for machine tool machining, comprising: chassis (1), adjusting disk (2) and chuck (3), its characterized in that: the chassis (1) is provided with two sliding chutes (4), sliding blocks (8) are connected in the sliding chutes (4) in a sliding mode, four connecting holes (7) are formed in the surfaces of the adjusting disc (2) and the sliding blocks (8), the adjusting disc (2) is arranged above the chassis (1) and fixedly connected with the sliding blocks (8) through bolts, the chuck (3) is connected to the adjusting disc (2) in an embedded mode, the inner wall of each sliding chute (4) is provided with a limiting groove (17), a limiting plate (18) is fixed on the side wall of each sliding block (8), the front end of each limiting plate (18) is provided with a plurality of communicated fixing holes (19), and the chassis (1) is further connected with a fixing bolt (5);

seted up on adjustment disk (2) and rotated groove (9), chuck (3) bottom is fixed with spliced pole (21), the end of spliced pole (21) is fixed with gear (23), spliced pole (21) and gear (23) all set up in rotating groove (9), be provided with bearing (22) on spliced pole (21), bearing (22) outer wall and rotation groove (9) inner wall connection, it has connecting rod (12) to go back swing joint on adjustment disk (2), the end of connecting rod (12) extends to and is connected with latch (14) in rotating groove (9), latch (14) are inlayed with gear (23) and are connected.

2. The modular fixture for machine tool machining according to claim 1, characterized in that: through-hole (16) have all been seted up to the top and the bottom of chassis (1), through-hole (16) end and spout (4) intercommunication, through-hole (16) outer end is fixed with nut (15), fixing bolt (5) set up in through-hole (16) and adopt threaded connection with nut (15).

3. The modular fixture for machine tool machining according to claim 1, characterized in that: be fixed with handle (6) on connecting rod (12), handle (6) set up outside adjusting disk (2), the end of connecting rod (12) still is fixed with fixed plate (10), be provided with spring (11) on fixed plate (10), spring (11) cup joint on connecting rod (12).

4. The modular fixture for machine tool machining according to claim 1, characterized in that: the bottom of the rotating groove (9) is further provided with a connecting groove (13), the middle of the bottom surface of the gear (23) is vertically fixed with a fixing column (20), and the fixing column (20) is connected with the connecting groove (13) in an embedded mode.

5. The modular fixture for machine tool machining according to claim 1, characterized in that: scales (24) are carved on the surface of the chassis (1) and on one side of the sliding groove (4).