CN214321881U

CN214321881U - Spring chuck clamping mechanism of numerical control lathe

Info

Publication number: CN214321881U
Application number: CN202120088564.0U
Authority: CN
Inventors: 熊家新
Original assignee: Guizhou Xinyingjia Mechanical Equipment Co ltd
Current assignee: Guizhou Xinyingjia Mechanical Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-01
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of clamping mechanism, especially, be a numerical control lathe collet chuck clamping mechanism, including the fly leaf, the side fixedly connected with dead lever of fly leaf, the side fixedly connected with fixed head of dead lever, the side fixedly connected with reset spring of fly leaf, reset spring and dead lever sliding connection, reset spring's one end fixedly connected with removes the seat, remove seat and dead lever sliding connection, the side fixedly connected with activity bolt head of removing the seat, the surperficial sliding connection of activity bolt head has the spout, the spout is seted up on the fixed head. The utility model discloses a set up reset spring, remove seat, pinch-off blades and activity bolt head, make things convenient for the staff to adjust according to the size of the machined part of actual need's use to avoid the size not suitable, lead to needing to replace, thereby increase unnecessary cost expenditure.

Description

Spring chuck clamping mechanism of numerical control lathe

Technical Field

The utility model relates to a clamping mechanism technical field specifically is a numerical control lathe collet chuck clamping mechanism.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance.

However, the conventional clamping mechanism has the following problems:

1. most of the existing clamping mechanisms are single in size and cannot be adjusted according to the size of a workpiece actually used by a worker, so that the worker needs to replace the workpiece with a proper size for use, and unnecessary production cost is increased;

2. the existing clamping mechanism is generally a whole, when a certain part of the clamping mechanism is damaged, a worker cannot replace and maintain the clamping mechanism in time, so that the normal processing progress is influenced, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a numerical control lathe collet chuck clamping mechanism has solved the most more single problem of size of clamping mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for a spring chuck of a numerical control lathe comprises a movable plate, a fixed rod is fixedly connected to the side surface of the movable plate, a fixed head is fixedly connected to the side surface of the fixed rod, a return spring is fixedly connected to the side surface of the movable plate and is slidably connected with the fixed rod, a movable seat is fixedly connected to one end of the return spring and is slidably connected with the fixed rod, a movable plug pin head is fixedly connected to the side surface of the movable seat, a sliding groove is slidably connected to the surface of the movable plug pin head, the sliding groove is formed in the fixed head, a clamping plate is fixedly connected to one end, penetrating through the sliding groove, of the movable plug pin head, a bottom sleeve is fixedly connected to the side surface of the fixed head, a top sleeve is movably connected to the side surface of the bottom sleeve, a threaded sleeve is fixedly connected to the inside of the bottom sleeve, and a fixed hole is formed in the top sleeve, the threaded sleeve and the fixed hole are respectively connected with a fixed threaded rod in a rotating mode through threads, the side face of the top sleeve is fixedly connected with a side face sleeve, and the side face of the side face sleeve is fixedly connected with a connector.

As an optimized technical scheme of the utility model, the inside fixedly connected with latch of pinch-off blades, the shape of latch is the cockscomb structure.

As a preferred technical scheme of the utility model, the side fixedly connected with of removing the seat pushes away the handle, the line has been seted up on the surface of pushing away the handle.

As a preferred technical scheme of the utility model, the spacing groove has been seted up respectively to the inside of removing seat and activity bolt head, the inside sliding connection of spacing groove has the gag lever post, the one end fixed connection of gag lever post is on the fly leaf.

As a preferred technical scheme of the utility model, the side fixedly connected with turning block of fixed threaded rod, the insertion groove has been seted up to the inside of turning block.

As a preferred technical scheme of the utility model, the thread groove has been seted up to the inside of connector, the side fixedly connected with guard ring of fixed head.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control lathe collet chuck clamping mechanism possesses following beneficial effect:

1. this numerical control lathe collet chuck clamping mechanism through reset spring, removal seat, pinch-off blades and activity bolt head, makes things convenient for the staff to adjust according to actual need's the size of the machined part that uses to avoid the size unsuitable, lead to needing to replace, thereby increase unnecessary cost expenditure.

2. This numerical control lathe collet chuck clamping mechanism through fixed threaded rod, top cover and bottom cover to make things convenient for the staff to the damage that produces when using, can in time replace and maintain it, thereby avoid influencing normal use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a movable plate; 2. fixing the rod; 3. a fixed head; 4. a return spring; 5. a movable seat; 6. a movable bolt head; 7. a chute; 8. a clamping plate; 9. clamping teeth; 10. a push handle; 11. a limiting groove; 12. a limiting rod; 13. a bottom cover; 14. a top cover; 15. a threaded sleeve; 16. a fixing hole; 17. fixing a threaded rod; 18. rotating the block; 19. inserting the groove; 20. a lateral sleeve; 21. a connector; 22. a thread groove; 23. a guard ring.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a numerical control lathe collet chuck clamping mechanism comprises a movable plate 1, a fixed rod 2 is fixedly connected to the side surface of the movable plate 1, a fixed head 3 is fixedly connected to the side surface of the fixed rod 2, a reset spring 4 is fixedly connected to the side surface of the movable plate 1, the reset spring 4 is in sliding connection with the fixed rod 2, a movable seat 5 is fixedly connected to one end of the reset spring 4, the movable seat 5 is in sliding connection with the fixed rod 2, a movable bolt head 6 is fixedly connected to the side surface of the movable seat 5, a sliding groove 7 is in sliding connection with the surface of the movable bolt head 6, the sliding groove 7 is formed in the fixed head 3, a clamping plate 8 is fixedly connected to one end, through which the movable bolt head 6 penetrates through the sliding groove 7, a bottom sleeve 13 is fixedly connected to the side surface of the fixed head 3, a top sleeve 14 is movably connected to the side surface of the bottom sleeve 13, a threaded sleeve 15 is fixedly connected to the inside of the bottom sleeve 13, and a fixed hole 16 is formed in the top sleeve 14, the threaded sleeve 15 and the fixed hole 16 are respectively connected with a fixed threaded rod 17 through threads in a rotating mode, the side face of the top sleeve 14 is fixedly connected with a side face sleeve 20, and the side face of the side face sleeve 20 is fixedly connected with a connector 21.

In this embodiment, through the inside fixed connection's of bottom cover 13 threaded sleeve 15, the inside fixed orifices 16 of seting up of top cover 14, threaded sleeve 15 and fixed orifices 16 are respectively through the fixed threaded rod 17 of screw thread rotation connection, make things convenient for the staff to its replacement and maintenance to effectual avoiding leads to hindering normal job schedule because replacement and maintenance are inconvenient.

Specifically, the inside of the clamping plate 8 is fixedly connected with a latch 9, and the latch 9 is in a sawtooth shape.

In this embodiment, through 8 inside fixed connection's of clamp plate latch 9, avoid inside too smooth, influence the centre gripping effect to influence normal use.

Specifically, the side surface of the movable seat 5 is fixedly connected with a push handle 10, and the surface of the push handle 10 is provided with grains.

In this embodiment, through pushing away the line that 10 surfaces were seted up, make things convenient for the staff to promote and use to when avoiding promoting, push away 10 surfaces too smooth, influence the result of use.

Specifically, the moving seat 5 and the movable plug pin head 6 are respectively provided with a limiting groove 11, the limiting groove 11 is slidably connected with a limiting rod 12, and one end of the limiting rod 12 is fixedly connected to the movable plate 1.

In this embodiment, through the limiting groove 11 respectively formed in the movable base 5 and the movable plug pin head 6, when the movable plug pin is moved, the limiting groove 11 can slide on the surface of the limiting rod 12, so that the movable base 5 and the movable plug pin head 6 are limited in position.

Specifically, a rotating block 18 is fixedly connected to the side surface of the fixed threaded rod 17, and an insertion groove 19 is formed in the rotating block 18.

In this embodiment, through the insertion groove 19 that the inside was seted up of turning block 18, make things convenient for the staff to use the instrument to insert to conveniently twist turning block 18, thereby facilitate the use.

Specifically, a threaded groove 22 is formed in the connector 21, and a protection ring 23 is fixedly connected to the side surface of the fixing head 3.

In this embodiment, through the thread groove 22 of seting up inside the connector 21, make things convenient for the staff to be connected it with the lathe to make things convenient for the staff to use.

The utility model discloses a theory of operation and use flow: when in use, a worker pulls the push handle 10, the pulled push handle 10 drives the movable seat 5 on the side surface to start sliding on the surface of the fixed rod 2, so that the movable plug pin head 6 is pulled out from the inside of the chute 7, the pulled chute 7 starts to move, so that the clamping plates 8 are opened, a workpiece to be used is clamped between the two clamping plates 8 by the worker, the workpiece is clamped by the clamping teeth 9 fixedly connected with the side surfaces of the clamping plates 8, the worker loosens the pulled push handle 10, the reset spring 4 starts to perform telescopic motion, the reset spring 4 performing the telescopic motion starts to drive the movable seat 5 to start sliding on the surface of the fixed rod 2, so that the movable plug pin head 6 is inserted into the chute 7, the inserted movable plug pin head 6 drives the clamping plates 8 fixedly connected with the side surfaces to be clamped on the surface of the workpiece, so that the workpiece is fixed, and the movable plug pin head 5 and the limiting grooves 11 respectively formed in the movable plug pin head 6, conveniently remove seat 5 and movable bolt head 6 when removing, spacing groove 11 can slide on the surface of gag lever post 12, thereby it is spacing to reaching the position of removing seat 5 and movable bolt head 6, facilitate the use, through setting up insertion groove 19, the staff inserts the inside of insertion groove 19 through the use tool, the staff carries out threaded connection with threaded sleeve 15 and fixed orifices 16 respectively through rotating insertion groove 19 and driving insertion groove 19 side fixed connection's fixed threaded rod 17, thereby make things convenient for the staff to replace and maintain fixed head 3, thereby facilitate the use, thread groove 22 seted up on the surface through connector 21, make things convenient for the staff to fix it on the lathe, facilitate the 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. The utility model provides a numerical control lathe collet chuck clamping mechanism, includes fly leaf (1), its characterized in that: a fixed rod (2) is fixedly connected to the side surface of the movable plate (1), a fixed head (3) is fixedly connected to the side surface of the fixed rod (2), a return spring (4) is fixedly connected to the side surface of the movable plate (1), the return spring (4) is slidably connected with the fixed rod (2), a movable seat (5) is fixedly connected to one end of the return spring (4), the movable seat (5) is slidably connected with the fixed rod (2), a movable bolt head (6) is fixedly connected to the side surface of the movable seat (5), a sliding groove (7) is slidably connected to the surface of the movable bolt head (6), the sliding groove (7) is arranged on the fixed head (3), a clamping plate (8) is fixedly connected to one end of the movable bolt head (6) penetrating through the sliding groove (7), and a bottom sleeve (13) is fixedly connected to the side surface of the fixed head (3), the side swing joint of bottom cover (13) has top cover (14), the inside fixedly connected with threaded sleeve (15) of bottom cover (13), fixed orifices (16) have been seted up to the inside of top cover (14), threaded sleeve (15) and fixed orifices (16) are connected with fixed threaded rod (17) through the screw rotation respectively, the side fixedly connected with side cover (20) of top cover (14), the side fixedly connected with connector (21) of side cover (20).

2. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the clamping plate (8) is fixedly connected with a clamping tooth (9) inside, and the clamping tooth (9) is in a sawtooth shape.

3. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the side surface of the movable seat (5) is fixedly connected with a push handle (10), and the surface of the push handle (10) is provided with grains.

4. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: limiting grooves (11) are formed in the movable base (5) and the movable bolt head (6) respectively, limiting rods (12) are connected to the inner portions of the limiting grooves (11) in a sliding mode, and one ends of the limiting rods (12) are fixedly connected to the movable plate (1).

5. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the side face of the fixed threaded rod (17) is fixedly connected with a rotating block (18), and an insertion groove (19) is formed in the rotating block (18).

6. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: threaded groove (22) have been seted up to the inside of connector (21), the side fixedly connected with guard ring (23) of fixed head (3).