CN218964685U

CN218964685U - Tool clamp of machine tool

Info

Publication number: CN218964685U
Application number: CN202223135260.9U
Authority: CN
Inventors: 钱浩
Original assignee: Qingdao Xuanlin Boyuan Machinery Co ltd
Current assignee: Qingdao Xuanlin Boyuan Machinery Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-05
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a tool clamp for a machine tool, which relates to the field of machine tools and comprises a first clamping plate group and a second clamping plate group, wherein the first clamping plate group is formed by combining a plurality of first arc-shaped clamping plates, the second clamping plate group is formed by combining a plurality of second arc-shaped clamping plates, a connecting through hole is formed in the joint of the first arc-shaped clamping plates and the second arc-shaped clamping plates, a first rotating shaft is movably installed at the connecting through hole, the top end of the first rotating shaft is connected with a rotating head, and the bottom end of the first rotating shaft is connected with a rotating base. Including first splint group and second splint group, first splint group is formed by a plurality of first arc splint combinations, the second splint group is formed by a plurality of second arc splint combinations, the junction of first arc splint and second arc splint is provided with the connection through-hole, connection through-hole movable mounting has first axis of rotation, the top of first axis of rotation is connected with the rotating head, first axis of rotation bottom is connected with rotating base.

Description

Tool clamp of machine tool

Technical Field

The utility model relates to the field of machine tools, in particular to a tool clamp of a machine tool.

Background

The tool is a tool for cutting in machine manufacturing, and can be divided into a plurality of types of turning tools, planing tools, milling cutters, drills, boring cutters, reamers, milling cutters and the like, and the tool holder of the machine tool is a holder for holding the tool used by the machine tool.

The existing machine tool cutter clamp is used for directly fixing a cutter, but various offset angles can be generated in the cutter process, clamping is performed at the moment, the operation is difficult, damage to workers is caused, potential safety hazards are caused, and the problem that a single clamp is easy to fall off is solved when the cutter clamp faces cutters with different widths. Therefore, it is necessary to invent a tool holder for a machine tool to solve the above problems.

Disclosure of Invention

The present utility model aims to provide a tool holder for a machine tool, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe cutter anchor clamps, includes first splint group and second splint group, first splint group is formed by a plurality of first arc splint combinations, the second splint group is formed by a plurality of second arc splint combinations, the junction of first arc splint and second arc splint is provided with the connection through-hole, connection through-hole movable mounting has first axis of rotation, the top of first axis of rotation is connected with the rotating head, first axis of rotation bottom is connected with rotating base.

Preferably, the one end of first arc splint and second arc splint all is provided with the connector, and one side of connector is provided with the clamp splice, one side that the clamp splice is close to the connector is provided with the draw-in groove, and the block has the connector in the draw-in groove, all be provided with the through-hole between connector and the draw-in groove, the through-hole sets up it, and movable mounting has the second axis of rotation in the through-hole, the top of second axis of rotation is provided with the pivot fixer, one side that the clamp splice was kept away from the connector is provided with the reinforcing plate.

Preferably, one side at clamp splice top is provided with the expansion plate, the expansion groove has been seted up to the expansion plate inside, one side of clamp splice is provided with the fixed plate, evenly set up between fixed plate and the clamp splice and be connected with a plurality of clamping springs.

Preferably, the inner side of the first clamping plate group, which is far away from one end of the clamping block, is provided with a first connecting plate, and the inner side of the second clamping plate group, which is far away from one end of the clamping block, is provided with a second connecting plate.

Preferably, a telescopic rod is connected between the first connecting plate and the first connecting plate, and a telescopic spring is sleeved on the outer side of the telescopic rod.

Preferably, grooves are formed in the protruding portions of the outer radians of the first clamping plate group and the second clamping plate group, and a clamping ring is sleeved between the two grooves.

Preferably, the collar is provided as a rubber ferrule, the collar having a high strength and flexibility.

The utility model has the technical effects and advantages that:

1. through second axis of rotation swing joint, can adjust the skew angle of clamp splice as required between connector and the clamp splice, conveniently press from both sides the cutter of getting different inclination, it is more convenient to use, has also reduced the direct contact between personnel and the cutter, reduces the potential safety hazard.

2. In addition, the bottom end of the first rotating shaft is connected with the rotating base, the clamp can rotate at a large angle on the rotating base, so that the clamp is suitable for different scene requirements, in addition, the rotating head connected with the top end of the first rotating shaft can be manually adjusted, and the manual adjustment is convenient for personnel to operate.

3. One side on clamp splice top is provided with the expansion plate, and the expansion groove has been seted up to the inside expansion plate, and one side of clamp splice is provided with the fixed plate, evenly sets up between fixed plate and the clamp splice to be connected with a plurality of clamping springs, and when facing the cutter of different width, inwards compresses tightly the fixed plate, and clamping spring can retract, and the elasticity that the spring produced can make fixed inseparabler between cutter and the fixed plate.

Drawings

Fig. 1 is a schematic view of the structure of the tool holder of the machine tool of the present utility model.

Fig. 2 is a schematic side view of the tool holder of the machine tool of the present utility model.

Fig. 3 is a schematic structural view of a first arc clamping plate according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Fig. 5 is a schematic structural view of a clamping block according to the present utility model.

In the figure: 1. a first clamping plate set; 2. a first connection plate; 3. a telescopic rod; 4. a telescopic spring; 5. a second connecting plate; 6. a second clamping plate set; 7. a rotating base; 8. a groove; 9. a spindle holder; 10. clamping blocks; 11. a reinforcing plate; 12. a telescoping plate; 13. a fixing plate; 14. a clamping spring; 15. a rotating head; 16. a first rotation shaft; 17. a second rotation shaft; 18. a telescopic slot; 19. a collar; 20. a first arc splint; 21. a second arc splint; 22. a connecting through hole; 23. and (5) a connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a machine tool cutter clamp as shown in figures 1-5, which comprises a first clamping plate group 1 and a second clamping plate group 6, wherein the first clamping plate group 1 is formed by combining a plurality of first arc clamping plates 20, the second clamping plate group 6 is formed by combining a plurality of second arc clamping plates 21, a connecting through hole 22 is formed at the joint of the first arc clamping plates 20 and the second arc clamping plates 21, a first rotating shaft 16 is movably arranged at the connecting through hole 22, the top end of the first rotating shaft 16 is connected with a rotating head 15, the bottom end of the first rotating shaft 16 is connected with a rotating base 7, the clamp can rotate at an angle on the rotating base 7 to adapt to different scene requirements, and in addition, the rotating head 15 connected with the top end of the first rotating shaft 16 can be manually adjusted, so that the machine tool cutter clamp is convenient for personnel to operate.

The one end that first arc splint 20 and second arc splint 21 all are provided with connector 23, one side of connector 23 is provided with clamp splice 10, one side that clamp splice 10 is close to connector 23 is provided with the draw-in groove, the block has connector 23 in the draw-in groove, all be provided with the through-hole between connector 23 and the draw-in groove, the through-hole sets up it, movable mounting has second axis of rotation 17 in the through-hole, the top of second axis of rotation 17 is provided with pivot fixer 9, one side that clamp splice 10 kept away from connector 23 is provided with reinforcing plate 11, pass through second axis of rotation 17 swing joint between connector 23 and the clamp splice 10, can adjust the offset angle of clamp splice 10 as required, conveniently press from both sides the cutter of getting different inclination, it is more convenient to use, direct contact between personnel and the cutter has also been reduced, the potential safety hazard is reduced.

One side on the top of the clamping block 10 is provided with a telescopic plate 12, a telescopic groove 18 is formed in the telescopic plate 12, one side of the clamping block 10 is provided with a fixed plate 13, a plurality of clamping springs 14 are uniformly arranged between the fixed plate 13 and the clamping block 10, when cutters with different widths are faced, the fixed plate 13 is pressed inwards, the clamping springs 14 retract, and the elasticity generated by the springs can enable the cutters to be fixed with the fixed plate 13 more tightly.

The inner side of the first clamping plate group 1, which is far away from one end of the clamping block 10, is provided with a first connecting plate 2, and the inner side of the second clamping plate group 6, which is far away from one end of the clamping block 10, is provided with a second connecting plate 5.

A telescopic rod 3 is connected between the first connecting plate 2 and the first connecting plate 2, and a telescopic spring 4 is sleeved outside the telescopic rod 3. The groove 8 is all offered to the outside radian salient department of first splint group 1 and second splint group 6, and the cover has the rand 19 between two grooves 8, and the rand 19 can protect the connection compactness between first splint group 1 and the second splint group 6, also avoids droing between first splint group 1 and the second splint group 6, directly drops.

The collar 19 is provided as a rubber ferrule, and the collar 19 has high strength and stretchability.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. A machine tool knife holder comprising a first clamping plate set (1) and a second clamping plate set (6), characterized in that: the first splint group (1) is formed by a plurality of first arc splint (20) combinations, second splint group (6) is formed by a plurality of second arc splint (21) combinations, the junction of first arc splint (20) and second arc splint (21) is provided with connecting through-hole (22), connecting through-hole (22) movable mounting has first axis of rotation (16), the top of first axis of rotation (16) is connected with rotating head (15), first axis of rotation (16) bottom is connected with rotating base (7).

2. A machine tool bit holder according to claim 1, wherein: the one end of first arc splint (20) and second arc splint (21) all is provided with connector (23), and one side of connector (23) is provided with clamp splice (10), one side that clamp splice (10) are close to connector (23) is provided with the draw-in groove, and the block has connector (23) in the draw-in groove, all be provided with the through-hole between connector (23) and the draw-in groove, the through-hole sets up it, movable mounting has second axis of rotation (17) in the through-hole, the top of second axis of rotation (17) is provided with pivot fixer (9), one side that clamp splice (10) kept away from connector (23) is provided with reinforcing plate (11).

3. A machine tool bit holder according to claim 2, wherein: one side on clamp splice (10) top is provided with expansion plate (12), expansion groove (18) have been seted up to expansion plate (12) inside, one side of clamp splice (10) is provided with fixed plate (13), evenly be provided with between fixed plate (13) and clamp splice (10) and be connected with a plurality of clamping springs (14).

4. A machine tool bit holder according to claim 1, wherein: the inner side of one end, far away from the clamping block (10), of the first clamping plate group (1) is provided with a first connecting plate (2), and the inner side of one end, far away from the clamping block (10), of the second clamping plate group (6) is provided with a second connecting plate (5).

5. A machine tool bit holder according to claim 4, wherein: a telescopic rod (3) is connected between the first connecting plate (2) and the first connecting plate (2), and a telescopic spring (4) is sleeved on the outer side of the telescopic rod (3).

6. A machine tool bit holder according to claim 4, wherein: grooves (8) are formed in the protruding positions of the outer radians of the first clamping plate group (1) and the second clamping plate group (6), and a clamping ring (19) is sleeved between the two grooves (8).

7. A machine tool bit holder according to claim 6, wherein: the collar (19) is provided as a rubber ferrule, the collar (19) having a high strength and stretchability.