CN218341037U

CN218341037U - Spindle chuck for numerical control turning and milling equipment

Info

Publication number: CN218341037U
Application number: CN202222920506.7U
Authority: CN
Inventors: 袁相朋; 袁相宽
Original assignee: Hebei Dayuanzhongke Machinery Co ltd
Current assignee: Hebei Dayuanzhongke Machinery Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-20
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a numerical control turning and milling is main shaft chuck for equipment, including main shaft chuck body, main part jack catch, removable jack catch, connecting plate, fixed slot, motor, first gear, second gear and chucking mechanism, main part jack catch movable mounting is in the inside of main shaft chuck body, removable jack catch sets up in the one end of main part jack catch, connecting plate fixed connection is close to one side of main part jack catch in removable jack catch, and the fixed slot is seted up in the inside of main part jack catch, and the one end of connecting plate runs through to the inside of fixed slot and with the inner wall contact of fixed slot. The utility model provides a current main shaft chuck jack catch be the essential element when using, the condition of wearing and tearing appears easily behind the long-term contact chucking part, can appear damaged when the jack catch collides with seriously even, the inaccurate condition of positioning element will appear in wearing and tearing and damaged jack catch this moment, the too extravagant resource of this moment integral replacement jack catch to also can cause economic loss's problem.

Description

Spindle chuck for numerical control turning and milling equipment

Technical Field

The utility model relates to a main shaft chuck technical field specifically is a main shaft chuck for numerical control turning and milling equipment.

Background

The chuck is a mechanical device used for clamping a workpiece in the numerical control turning and milling equipment, and is a machine tool accessory for clamping and positioning the workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body, the chuck generally comprises the chuck body, the movable clamping jaws and a clamping jaw driving mechanism 3, the diameter of the chuck body is 65 mm at minimum and can reach 1500 mm at maximum, and a through hole is formed in the center so as to facilitate the workpiece or a bar material to pass through; the back has cylindrical or short toper structure, it is direct or link with the lathe spindle nose portion through the ring flange, the chuck is installed usually on the lathe, use on cylindrical grinder and the internal grinder, also can cooperate with various indexing means, be used for on milling machine and the drilling machine, the chinese utility model patent of publication No. CN205464405U provides a chuck, belong to mechanical technical field, it has solved the problem that current chuck can not the centre gripping tip have cascaded axle type part, the chuck, including the chuck body, at least two evenly locate first jack catch on the chuck body and be used for driving first jack catch along the first drive structure of chuck body radial motion, still be equipped with the second jack catch of two at least even settings on the chuck body and be used for driving the second drive structure of second jack catch along chuck body radial motion, the centre gripping radius of second jack catch is greater than the centre gripping radius of first jack catch, and the axial length of second jack catch is greater than the axial length of first jack catch, have structural design rationally, centre gripping effectual and application scope advantage such as wide.

The problems of the technology are as follows: the jack catch is the essential element when using for current main shaft chuck, and the condition of wearing and tearing appears easily behind the long-term contact chucking part, can appear damaged when the jack catch collides with seriously even, and the inaccurate condition of location part will appear to wearing and tearing and damaged jack catch this moment, and the too extravagant resource of this moment whole change jack catch to also can cause economic loss, the user's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a main shaft chuck for numerical control turning and milling equipment, but possess the advantage that the wasting of resources was avoided to the change wearing and tearing jack catch alone, it is the essential element to have solved current main shaft chuck jack catch when using, the condition of wearing and tearing appears easily behind the long-term contact chucking part, can appear the damage when the jack catch collides with seriously even, the inaccurate condition of positioning element will appear to wearing and tearing and damaged jack catch this moment, the too extravagant resource of whole jack catch of changing this moment, and also can cause economic loss's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control turning and milling is main shaft chuck for equipment, includes main shaft chuck body, main part jack catch, removable jack catch, connecting plate, fixed slot, motor, first gear, second gear and chucking mechanism, main part jack catch movable mounting is in the inside of main shaft chuck body, removable jack catch sets up in the one end of main part jack catch, connecting plate fixed connection is close to one side of main part jack catch in removable jack catch, the inside of main part jack catch is seted up in the fixed slot, the one end of connecting plate run through to the inside of fixed slot and contact with the inner wall of fixed slot, motor fixed connection is in one side of fixed slot inner wall, first gear fixed connection is in the output of motor, the meshing of second gear is connected in the both ends of first gear, chucking mechanism fixed connection is in the inside of second gear.

As the utility model discloses it is preferred, chucking mechanism includes the screw rod, one side threaded connection that the screw rod is relative has the driving plate, the one end fixedly connected with joint board of driving plate, one side of joint board runs through to the inside of connecting plate, the inside fixed embedding of connecting plate has the joint cover with joint board clearance fit.

As the utility model discloses it is preferred, one side fixedly connected with steadying plate of removable jack catch, the quantity of steadying plate is two, and is located the opposite one side of connecting plate respectively, the stable groove that the cooperation steadying plate used is seted up to one side of main part jack catch.

As the utility model discloses it is preferred, the surface of screw rod is provided with the locating plate, locating plate and connecting plate contact, locating plate and screw rod clearance fit.

As the utility model discloses it is preferred, one side sliding connection that the motor was kept away from to first gear has supports tight board, support the both ends of tight board all with the inner wall fixed connection of fixed slot.

As the utility model discloses it is preferred, one side fixedly connected with stopper that the driving plate is relative, the surface cover of stopper is equipped with buffer spring, buffer spring's one end and driving plate fixed connection.

As the utility model discloses it is preferred, the spread groove that the cooperation connecting plate used is seted up to one side of main part jack catch, the expansion groove has been seted up to one side of spread groove.

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

1. the utility model discloses a set up the main shaft chuck body, the main part jack catch, removable jack catch, the connecting plate, the fixed slot, including a motor, an end cap, a controller, and a cover plate, first gear, the cooperation of second gear and chucking mechanism is used, the jack catch of having solved current main shaft chuck when using is the essential element, the condition of wearing and tearing appears easily behind the long-term contact chucking part, can appear damaged when the jack catch collides with seriously even, the condition that the locating part is inaccurate will appear to wearing and tearing and damaged jack catch this moment, the too extravagant resource of overall change jack catch this moment, and also can cause economic loss's problem, this main shaft chuck for numerical control car milling equipment, possess the advantage that can change the wearing and tearing jack catch alone and avoid the wasting of resources.

2. The utility model discloses a set up chucking mechanism, can fix the connecting plate inside the fixed slot after the joint board gets into the joint cover inside to the completion is to the fixed of main part jack catch.

3. The utility model discloses a set up steadying plate and stable trough, can make the main part jack catch be connected inseparabler with removable jack catch, improve the stability after removable jack catch is fixed.

4. The utility model discloses a set up the locating plate, the locating plate supports the connecting plate tightly and carries on spacingly, makes the connecting plate get into the fixed slot and is difficult for rocking behind inside.

5. The utility model discloses a setting is supported tight board, carries on spacingly to first gear, is difficult for rocking when making first gear rotatory, improves the stability when first gear is rotatory.

6. The utility model discloses a set up stopper and buffer spring, play the effect of buffering protection between two driving plates, buffer spring shrink and rebound can offset the impact force that both received when buffer spring collides mutually.

7. The utility model discloses a set up the spread groove and expand the groove, the great insertion that expands the groove and be convenient for the connecting plate can insert the spread groove with the connecting plate inside fast.

Drawings

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

FIG. 2 is a side sectional view of the spindle chuck body of the present invention;

FIG. 3 is an enlarged structural view of the point A in FIG. 2 according to the present invention;

fig. 4 is a perspective view of the driving plate of the present invention.

In the figure: 1. a spindle chuck body; 2. a main body jaw; 3. the clamping jaw can be replaced; 4. a connecting plate; 5. fixing grooves; 6. a motor; 7. a first gear; 8. a second gear; 901. a screw; 902. a drive plate; 903. a clamping and connecting plate; 904. a clamping sleeve; 10. a stabilizing plate; 11. a stabilizing slot; 12. positioning a plate; 13. a resisting plate; 14. a limiting block; 15. a buffer spring; 16. connecting grooves; 17. and expanding the 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 to 4, the utility model provides a pair of numerical control car mills main shaft chuck for equipment, including main shaft chuck body 1, main part jack catch 2, removable jack catch 3, connecting plate 4, fixed slot 5, motor 6, first gear 7, second gear 8 and chucking mechanism, 2 movable mounting of main part jack catch in main shaft chuck body 1's inside, removable jack catch 3 sets up in main part jack catch 2's one end, 4 fixed connection in removable jack catch 3 are close to one side of main part jack catch 2 in connecting plate, fixed slot 5 sets up in main part jack catch 2's inside, the one end of connecting plate 4 run through to fixed slot 5's inside and with the inner wall contact of fixed slot 5, motor 6 fixed connection is in one side of fixed slot 5 inner wall, first gear 7 fixed connection is in the output of motor 6, second gear 8 meshing is connected in first gear 7's both ends, chucking mechanism fixed connection is in second gear 8's inside.

Referring to fig. 3, the clamping mechanism includes a screw 901, a driving plate 902 is screwed on one side opposite to the screw 901, a clamping plate 903 is fixedly connected to one end of the driving plate 902, one side of the clamping plate 903 penetrates into the connecting plate 4, and a clamping sleeve 904 in clearance fit with the clamping plate 903 is fixedly embedded in the connecting plate 4.

As a technical optimization scheme of the utility model, through setting up chucking mechanism, can fix connecting plate 4 inside fixed slot 5 after joint board 903 gets into joint cover 904 inside to accomplish the fixed to main part jack catch 2.

Referring to fig. 2, stabilizing plates 10 are fixedly connected to one side of the replaceable jaw 3, the number of the stabilizing plates 10 is two, and the stabilizing plates are respectively located on the opposite sides of the connecting plate 4, and stabilizing grooves 11 matched with the stabilizing plates 10 are formed in one side of the main body jaw 2.

As a technical optimization scheme of the utility model, through setting up steadying plate 10 and stable trough 11, can make that main part jack catch 2 is connected with removable jack catch 3 inseparabler, improve the stability after removable jack catch 3 is fixed.

Referring to fig. 3, a positioning plate 12 is disposed on the surface of the screw 901, the positioning plate 12 is in contact with the connecting plate 4, and the positioning plate 12 is in clearance fit with the screw 901.

As a technical optimization scheme, through setting up locating plate 12, locating plate 12 supports connecting plate 4 tightly and carries on spacingly, makes connecting plate 4 difficult after getting into fixed slot 5 inside rock.

Referring to fig. 3, a side of the first gear 7 away from the motor 6 is slidably connected with a tightening plate 13, and both ends of the tightening plate 13 are fixedly connected with the inner wall of the fixing groove 5.

As a technical optimization scheme of the utility model, support tight board 13 through the setting, carry on spacingly to first gear 7, be difficult for rocking when making first gear 7 rotatory, stability when improving first gear 7 rotation.

Referring to fig. 3, a limiting block 14 is fixedly connected to one side of the transmission plate 902 opposite to the other side of the transmission plate, a buffer spring 15 is sleeved on the surface of the limiting block 14, and one end of the buffer spring 15 is fixedly connected to the transmission plate 902.

As a technical optimization scheme of the utility model, through setting up stopper 14 and buffer spring 15, play the effect of buffering protection between two driving plates 902, buffer spring 15 shrink and rebound can offset the impact force that both received when buffer spring 15 collides mutually.

Referring to fig. 3, a connecting groove 16 is formed at one side of the body jaw 2 to be used in cooperation with the connecting plate 4, and an expansion groove 17 is formed at one side of the connecting groove 16.

As a technical optimization scheme of the utility model, through setting up spread groove 16 and expanding groove 17, great expansion groove 17 is convenient for connecting plate 4's insertion, can insert connecting plate 4 inside spread groove 16 fast.

The utility model discloses a theory of operation and use flow: during the use, the user starts motor 6, motor 6 drives first gear 7 and rotates, first gear 7 is connected through the meshing with second gear 8 and is driven second gear 8 and rotate, second gear 8 drives screw 901 and rotates, screw 901 drives driving plate 902 through the threaded connection with driving plate 902 and removes, driving plate 902 drives clamping plate 903 and removes, make clamping plate 903 leave inside joint cover 904, the user can remove removable jack catch 3 to the one side of keeping away from main part jack catch 2 this moment, then insert inside fixed slot 5 of main part jack catch 2 with new removable jack catch 3 through connecting plate 4, make motor 6 reversal afterwards, clamping plate 903 inserts inside joint cover 904, thereby fix connecting plate 4 fixed with joint cover 904, accomplish the fixed to removable jack catch 3, thereby accomplish the change that can just trade the jack catch to wearing and tearing, realize can change the jack catch alone and avoid the extravagant advantage of resource.

In summary, the following steps: this main shaft chuck for numerical control turn-milling equipment, through setting up main shaft chuck body 1, main part jack catch 2, removable jack catch 3, connecting plate 4, fixed slot 5, motor 6, first gear 7, second gear 8 and chucking mechanism's cooperation is used, the jack catch that has solved current main shaft chuck when using is the essential element, the condition of wearing and tearing appears easily behind the long-term contact chucking part, can appear the damage when the jack catch collides with seriously even, the inaccurate condition of positioning part will appear to wearing and tearing and damaged jack catch this moment, the whole jack catch of changing this moment is too extravagant resource, and also can cause economic loss's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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 various 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 car mills main shaft chuck for equipment which characterized in that: including main shaft chuck body (1), main part jack catch (2), removable jack catch (3), connecting plate (4), fixed slot (5), motor (6), first gear (7), second gear (8) and chucking mechanism, main part jack catch (2) movable mounting is in the inside of main shaft chuck body (1), removable jack catch (3) set up in the one end of main part jack catch (2), connecting plate (4) fixed connection is in one side that removable jack catch (3) are close to main part jack catch (2), the inside in main part jack catch (2) is seted up in fixed slot (5), the one end of connecting plate (4) runs through to the inside of fixed slot (5) and contacts with the inner wall of fixed slot (5), motor (6) fixed connection is in one side of fixed slot (5) inner wall, first gear (7) fixed connection is in the output of motor (6), second gear (8) meshing is connected in the both ends of first gear (7), chucking mechanism fixed connection is in the inside of second gear (8).

2. The spindle chuck for a numerical control turning and milling apparatus according to claim 1, characterized in that: the clamping mechanism comprises a screw rod (901), a transmission plate (902) is in threaded connection with one side opposite to the screw rod (901), a clamping plate (903) is fixedly connected with one end of the transmission plate (902), one side of the clamping plate (903) penetrates into the connecting plate (4), and a clamping sleeve (904) in clearance fit with the clamping plate (903) is fixedly embedded into the connecting plate (4).

3. The spindle chuck for a numerical control turning and milling apparatus according to claim 1, characterized in that: one side fixedly connected with steadying plate (10) of removable jack catch (3), the quantity of steadying plate (10) is two, and is located the opposite one side of connecting plate (4) respectively, stable groove (11) that cooperation steadying plate (10) used are seted up to one side of main part jack catch (2).

4. The spindle chuck for a numerical control turning and milling apparatus according to claim 2, characterized in that: the positioning plate (12) is arranged on the surface of the screw rod (901), the positioning plate (12) is in contact with the connecting plate (4), and the positioning plate (12) is in clearance fit with the screw rod (901).

5. The spindle chuck for a numerical control turning and milling apparatus according to claim 1, characterized in that: one side of the first gear (7) far away from the motor (6) is connected with a tightly-supporting plate (13) in a sliding mode, and two ends of the tightly-supporting plate (13) are fixedly connected with the inner wall of the fixing groove (5).

6. The spindle chuck for a numerical control turning and milling apparatus according to claim 2, characterized in that: the relative one side fixedly connected with stopper (14) of driving plate (902), the surface cover of stopper (14) is equipped with buffer spring (15), the one end and the driving plate (902) fixed connection of buffer spring (15).

7. The spindle chuck for a numerical control turning and milling apparatus according to claim 1, characterized in that: one side of the main body clamping jaw (2) is provided with a connecting groove (16) matched with the connecting plate (4) for use, and one side of the connecting groove (16) is provided with an expansion groove (17).