CN217800232U

CN217800232U - Tool locking seat for numerical control machining center

Info

Publication number: CN217800232U
Application number: CN202221297917.9U
Authority: CN
Inventors: 陈毅锋
Original assignee: Foshan Nanhai Zhiyuan Machinery Co ltd
Current assignee: Foshan Nanhai Zhiyuan Machinery Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-15
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the technical field of numerical control machining equipment, and a lock tool post for numerical control machining center is disclosed, the on-line screen storage device comprises a base, the front end of base has the blade holder body through fastening bolt fixed mounting, the top right side of blade holder body articulates through the hinge spare has the linking bridge, the medial surface of linking bridge is provided with the fixture block, the top of fixture block is rotated and is connected with the lead screw, the top of lead screw runs through the linking bridge and with linking bridge threaded connection, the top fixed mounting of lead screw has the twist grip, the bottom left side of linking bridge and the top left side of blade holder body are through locking mechanical system swing joint; the locking mechanism comprises a through groove, the through groove is formed in the upper portion of the left side of the cutter holder body, and a knob is arranged on the inner side of the through groove. The utility model provides a pair of tool holder for numerical control machining center has easy operation convenient, application scope is wide advantage.

Description

Tool locking seat for numerical control machining center

Technical Field

The utility model relates to a numerical control processing equipment technical field specifically is a numerical control machining center is with locking blade holder.

Background

The tool locking seat is a machine tool accessory used for assisting a tool bar to replace a tool and is commonly used for locking a CNC (computer numerical control) machine tool shank.

The most commonly used tool locking seat at present is a vertical and horizontal dual-purpose tool locking seat, and the tool locking seat is used for limiting the rotation of a tool in the process of numerical control machining and tool dismounting, and then dismounting the tool by machining equipment.

However, in the prior art, the tool holder is generally clamped by a screw rod or is engaged with a stopper of a specific type and shape to limit the rotation of the tool, the screw rod needs to be rotated during clamping and removing in the screw rod clamping mode, the operation is complicated, and the stopper of the specific type or the stopper of the shape is engaged with the tool holder, so that the tool holder has strong limitation and a narrow application range. Therefore, the cutter locking seat for the numerical control machining center is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a numerical control machining center is with locking blade holder to solve the problem that exists among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a cutter locking seat for a numerical control machining center comprises a base, wherein a cutter seat body is fixedly installed at the front end of the base through a fastening bolt, a connecting support is hinged to the right side of the top of the cutter seat body through a hinge piece, a clamping block is arranged on the inner side face of the connecting support, a lead screw is rotatably connected to the top of the clamping block, the top of the lead screw penetrates through the connecting support and is in threaded connection with the connecting support, a rotating handle is fixedly installed at the top of the lead screw, and the left side of the bottom of the connecting support is movably connected with the left side of the top of the cutter seat body through a locking mechanism;

locking mechanical system is including leading to the groove, lead to the groove and offer on the left side upper portion of blade holder body, the inboard that leads to the groove is provided with the knob, the left side upper portion of blade holder body has still been seted up the passageway and the passageway is linked together with leading to the groove, be equipped with the connecting rod in the passageway, the both ends of connecting rod all extend to the outside of passageway and the bottom and the knob fixed connection of connecting rod, the top of connecting rod is provided with the cross key, be equipped with the cross draw-in groove on the left side bottom terminal surface of linking bridge.

Preferably, the connecting rod is movably arranged, the connecting ring block is sleeved on the outer portion of the connecting rod in a movable mode, and the two ends of the spring, which are sleeved on the outer portion of the connecting rod, are fixedly connected with the connecting ring block and the inner wall of the channel respectively.

Preferably, the cross-shaped clamping groove comprises a cross-shaped slot and a cross-shaped locking groove, the cross-sectional area of the cross-shaped locking groove is larger than that of the cross-shaped slot, and the cross-shaped slot is communicated with the cross-shaped locking groove.

Preferably, the bottom fixed mounting of base has the fixed bolster, the medial surface of fixed bolster is provided with splint, the bottom of splint is equipped with the threaded rod, the threaded rod run through the fixed bolster and with fixed bolster threaded connection, the bottom fixed mounting of threaded rod has adjusting hand wheel.

Preferably, the two sides of the connecting ring block are fixedly provided with sliding blocks, the inner wall of the channel is provided with sliding grooves corresponding to the sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the number of the clamping plates is at least two, and the upper surfaces of the clamping plates are provided with anti-slip pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control is lock tool rest for machining center possesses following beneficial effect:

1. this numerical control is lock blade holder for machining center rotates linking bridge through setting up to utilize the cross key to insert the cross draw-in groove and realize fixing linking bridge, and then the rotation of mode restriction cutter through the fixture block butt, easy operation is swift.

2. Through setting up the lead screw, can adjust the height of fixture block, and then can restrict the cutter rotation of different models, application scope is wide.

3. This numerical control is lock blade holder for machining center drives splint through rotating adjusting hand wheel and removes for contact is supported tightly between splint and the workstation, and the slipmat can effectually play the effect of increase friction power, can effectually make between device and the workstation press from both sides tightly fixed, has avoided because the workstation has not seted up and has leaded to the device to carry out the problem of fixing with device assorted mounting hole, has increased the practicality of device.

Drawings

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

FIG. 2 is a schematic longitudinal sectional view of the locking mechanism of the present invention;

FIG. 3 is a schematic diagram of a cross slot of the present invention;

FIG. 4 is a schematic diagram of a cross-shaped locking groove of the present invention;

fig. 5 is a rear view structure diagram of the clamp plate, the threaded rod, the adjusting handwheel and the fixing bracket of the utility model.

In the figure: 1. a base; 2. a tool apron body; 3. connecting a bracket; 4. a clamping block; 5. a screw rod; 6. rotating the handle; 7. a knob; 8. a connecting rod; 9. a connecting ring block; 10. a spring; 11. a cross-shaped locking key; 12. fixing a bracket; 13. a splint; 14. a threaded rod; 15. adjusting a hand wheel; 16. a cross slot; 17. a cross lock slot.

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.

As shown in fig. 1-5, the utility model provides a technical scheme, a tool holder lock for numerical control machining center, including base 1, the front end of base 1 is through fastening bolt fixed mounting with blade holder body 2, the top right side of blade holder body 2 is articulated to have linking bridge 3 through the hinge spare, the medial surface of linking bridge 3 is provided with fixture block 4, the top of fixture block 4 rotates and is connected with lead screw 5, the top of lead screw 5 runs through linking bridge 3 and is connected with linking bridge 3 threaded connection, the top of lead screw 5 is fixed mounting has twist grip 6, the bottom left side of linking bridge 3 and the top left side of blade holder body 2 are through locking mechanical system swing joint; the height of the clamping block 4 can be adjusted, so that cutters with different sizes can be locked, and the application range is wide.

In this embodiment, locking mechanical system is including leading to the groove, leads to the groove and sets up on the left side upper portion of blade holder body 2, and the inboard that leads to the groove is provided with knob 7, and the left side upper portion of blade holder body 2 has still been seted up the passageway and the passageway is linked together with leading to the groove, is equipped with connecting rod 8 in the passageway, and the both ends of connecting rod 8 all extend to the outside of passageway and the bottom and the knob 7 fixed connection of connecting rod 8, and the top of connecting rod 8 is provided with cross key 11, is equipped with the cross draw-in groove on the left side bottom terminal surface of linking bridge 3.

Through the arrangement, the rotation of the connecting support 3 is utilized, so that the cutter positioned on the cutter holder body 2 is limited by the fixture block 4 to rotate, the cutter can be detached, the connecting support 3 is fixed by the cross locking key 11 and the cross clamping groove in a clamped mode, and the operation is simple and rapid.

In order to enable the cross-shaped locking key 11 to be parallel to the end face of the bottom of the left side of the connecting bracket 3 and further enable the cross-shaped locking key 11 to be inserted into the cross-shaped clamping groove, the connecting rod 8 needs to be movably arranged, the connecting ring block 9 is rotatably sleeved outside the connecting rod 8, and the connecting ring block 9 can slide in the channel, so that the cross-shaped locking key 11 can move up and down, and further the connecting bracket 3 is enabled to avoid the cross-shaped locking key 11 when rotating; meanwhile, the spring 10 is sleeved outside the connecting rod 8, and two ends of the spring 10 are respectively fixedly connected with the connecting ring block 9 and the inner wall of the channel, so that the cross-shaped locking key 11 is automatically inserted into the cross-shaped clamping groove when the cross-shaped locking key 11 is parallel to the left bottom end face of the connecting support 3.

The cross clamping groove comprises a cross slot 16 and a cross locking groove 17, the cross section area of the cross locking groove 17 is larger than that of the cross slot 16, and the cross slot 16 is communicated with the cross locking groove 17.

The bottom of base 1 is fixed with fixed bolster 12, and the medial surface of fixed bolster 12 is provided with splint 13, and the bottom of splint 13 is equipped with threaded rod 14, and threaded rod 14 runs through fixed bolster 12 and with fixed bolster 12 threaded connection, and the bottom fixed mounting of threaded rod 14 has adjusting hand wheel 15.

The equal fixed mounting in both sides of link ring piece 9 has the slider, and the spout has been seted up to the position that the passageway inner wall corresponds the slider, sliding connection between slider and the spout.

The number of the clamping plates 13 is at least two and the upper surface of the clamping plate 13 is provided with a non-slip mat. The fixing bracket 12 is ensured to be installed firmly.

The working principle of the device is as follows: when using at first fix the device on the workstation, when the workstation not be provided with device assorted screw hole, the accessible rotates adjusting hand wheel 15 and drives splint 13 and remove for contact is supported tightly between splint 13 and the workstation, and the slipmat can effectually play the effect of increase friction power, can effectually make between device and the workstation press from both sides tightly fixed, has avoided leading to the device to be unable to carry out the problem of fixing because the workstation has not seted up with device assorted mounting hole, has increased the practicality of device.

Then fix the cutter on blade holder body 2, through rotating linking bridge 3 for cross key 11 inserts cross slot 16, drives connecting rod 8 through rotating knob 7 and rotates, and then drives cross key 11 and rotate, makes cross key 11 and cross keyway 17 looks butt, is convenient for fix linking bridge 3 and blade holder body 2, and restriction cutter through fixture block 4 rotates, and then can dismantle the cutter.

The connecting rod 8 can slide up and down, when the connecting bracket 3 rotates to the bottom end face and is parallel to the cross-shaped locking key 11, the cross-shaped locking key 11 is inserted into the cross-shaped slot 16 by using the elasticity of the spring 10, and the phenomenon that the cross-shaped locking key 11 and the cross-shaped slot 16 are inclined to each other and cannot be inserted is effectively prevented.

The rotating handle 6 is rotated to drive the clamping block 4 to move up and down to realize adjustment, so that cutters with different sizes can be fixed.

It should be noted that, in the text, relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control is lock tool apron for machining center, includes base (1), its characterized in that: the tool apron comprises a base (1), a tool apron body (2) is fixedly mounted at the front end of the base (1) through a fastening bolt, a connecting support (3) is hinged to the right side of the top of the tool apron body (2) through a hinge, a clamping block (4) is arranged on the inner side surface of the connecting support (3), a lead screw (5) is rotatably connected to the top of the clamping block (4), the top of the lead screw (5) penetrates through the connecting support (3) and is in threaded connection with the connecting support (3), a rotating handle (6) is fixedly mounted at the top of the lead screw (5), and the left side of the bottom of the connecting support (3) is movably connected with the left side of the top of the tool apron body (2) through a locking mechanism;

locking mechanical system is including leading to the groove, lead to the groove and set up on the left side upper portion of blade holder body (2), the inboard that leads to the groove is provided with knob (7), the left side upper portion of blade holder body (2) has still been seted up the passageway and the passageway is linked together with leading to the groove, be equipped with connecting rod (8) in the passageway, the both ends of connecting rod (8) all extend to the outside of passageway and the bottom and knob (7) fixed connection of connecting rod (8), the top of connecting rod (8) is provided with cross key (11), be equipped with the cross draw-in groove on the left side bottom terminal surface of linking bridge (3).

2. The lock tool holder for the numerical control machining center according to claim 1, characterized in that: connecting rod (8) set up for the activity, the outside movable sleeve of connecting rod (8) is equipped with connecting ring piece (9), the outside cover of connecting rod (8) is equipped with the both ends of spring (10) and spring (10) respectively with connecting ring piece (9) and passageway inner wall fixed connection.

3. The tool locking seat for a numerical control machining center according to claim 2, wherein: the cross clamping groove comprises a cross slot (16) and a cross locking groove (17), the cross section area of the cross locking groove (17) is larger than that of the cross slot (16), and the cross slot (16) is communicated with the cross locking groove (17).

4. The lock tool holder for the numerical control machining center according to any one of claims 1 to 3, characterized in that: the bottom fixed mounting of base (1) has fixed bolster (12), the medial surface of fixed bolster (12) is provided with splint (13), the bottom of splint (13) is equipped with threaded rod (14), threaded rod (14) run through fixed bolster (12) and with fixed bolster (12) threaded connection, the bottom fixed mounting of threaded rod (14) has adjusting hand wheel (15).

5. The lock tool holder for the numerical control machining center according to claim 2, characterized in that: the two sides of the connecting ring block (9) are fixedly provided with sliding blocks, sliding grooves are formed in the inner wall of the channel corresponding to the sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode.

6. The lock tool holder for the numerical control machining center according to claim 4, characterized in that: the number of the clamping plates (13) is at least two, and the upper surfaces of the clamping plates (13) are provided with anti-slip pads.