CN217702435U - Positioning mechanism for numerical control lathe - Google Patents

Abstract

The utility model belongs to the technical field of the machining technique and specifically relates to a positioning mechanism for numerical control lathe, the on-line screen storage device comprises a base, inner chamber of the base's bottom is rotated through the bearing and is connected with the transmission post, the fixed surface of transmission post is connected with bevel gear one, the top of transmission post runs through to the outside and the fixedly connected with positioning mechanism body of base, the cavity has been seted up to the inside of base, the inner chamber of base is provided with bevel gear two, bevel gear two's surface meshes with bevel gear one mutually, bevel gear two's right side fixedly connected with cylinder. The utility model discloses possess the advantage of angle modulation, in the in-service use, use through the cooperation of transmission post, cylinder, gear and half tooth, can convenient to use person adjust the angle of positioning mechanism body to make things convenient for the numerical control to mill the car and process the different angles of work piece, need not in the course of working, park the position of adjustment work piece, thereby improved the machining efficiency that the car was milled in the numerical control.

Description

Positioning mechanism for numerical control lathe

Technical Field

The utility model relates to the technical field of machining, specifically be a positioning mechanism for numerical control lathe.

Background

The numerical control machine tool automatically processes the processed parts according to the pre-programmed processing program, the processing process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of the parts are compiled into a processing program list according to the instruction codes and the program formats specified by the numerical control machine tool, the contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine tool, so that the machine tool is instructed to process the parts.

The numerical control milling lathe belongs to one of numerical control lathes, the position of a workpiece needs to be fixed through a positioning mechanism when the workpiece is machined by the numerical control milling lathe, after the position of the workpiece is limited by the positioning mechanism for the conventional numerical control milling lathe, due to the fact that the positioning mechanism does not have the angle adjusting function, a user cannot conveniently machine the workpiece in different directions, the workpiece needs to be taken down and fixed again by the user, operation steps of the numerical control milling lathe are increased, the working time of the user is prolonged, and further the machining efficiency of the numerical control lathe is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism for numerical control lathe, possess the advantage of angle modulation, solved current numerical control and milled automobile-used positioning mechanism and in the back of injecing the work piece position, owing to do not possess the function of angle modulation, so the not equidirectional processing of not convenient to use person to the work piece leads to the user to take off the work piece and fix again, has not only increased numerical control lathe's operating procedure, but also prolonged user's operating duration, and then reduced the problem of numerical control milling automobile machining efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning mechanism for numerical control lathe, includes the base, the bottom of base inner chamber is rotated through the bearing and is connected with the transmission post, the fixed surface of transmission post is connected with bevel gear one, the top of transmission post runs through to the outside of base and fixedly connected with positioning mechanism body, the cavity has been seted up to the inside of base, the inner chamber of base is provided with bevel gear two, bevel gear two's surface meshes with bevel gear one, bevel gear two's right side fixedly connected with cylinder, cylindrical one end runs through to the outside of base, cylindrical surface just is located the inner chamber fixedly connected with gear of cavity, the spout has been seted up in the left side of cavity inner chamber, the inner chamber sliding connection of spout has the slider, one side fixedly connected with locating piece of slider, the top fixedly connected with half-tooth of locating piece, the top and the gear of half-tooth mesh, the bottom fixedly connected with spring of cavity inner chamber.

Preferably, the bottom of the positioning block is provided with a spring groove, and the top end of the spring penetrates through the inner cavity of the spring groove and is fixedly connected with the inner wall of the spring groove.

Preferably, the right side of the positioning block is fixedly connected with a pushing block, and the right side of the pushing block penetrates through the outer side of the base.

Preferably, the right end of the cylinder is fixedly connected with a knob, and a groove is formed in the surface of the knob.

Preferably, the top of the base is fixedly connected with a supporting block, and the top of the supporting block is contacted with the positioning mechanism body.

Preferably, the groove shape of the sliding groove is T-shaped, and the slider is T-shaped.

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

1. the utility model discloses a cylinder drives two rotations of bevel gear, two bevel gear drive bevel gear rotate, bevel gear drives the transmission post and rotates in the inside of bearing, the transmission post drives the positioning mechanism body and rotates, play the supporting role to the positioning mechanism body through the supporting shoe, thereby reach the purpose of adjusting the base angle, make this positioning mechanism for numerical control lathe, possess the advantage of angle modulation, in the in-service use, through the transmission post, the cylinder, the cooperation of gear and half tooth is used, can convenient to use person adjusts the angle of positioning mechanism body, thereby make things convenient for the numerical control mill car to process the different angles of work piece, need not in the course of working, the position of parking adjustment work piece, thereby the machining efficiency of numerical control mill car has been improved, solved current positioning mechanism for the numerical control mill car and after prescribing a limit to the work piece position, owing to not possess the function of angle modulation, so not be convenient to use person processes the equidirectional of work piece, lead to the user need take off the work piece and fix again, the operating procedure of numerical control lathe has not only been increased, and user's work time has still been prolonged, and then the problem of numerical control mill car machining efficiency has been reduced.

2. The utility model discloses a setting in spring groove, can play the effect of accomodating to the spring, thereby increase the activity space of locating piece, setting through the ejector pad, can the person of facilitating the use relieve the chucking of half tooth counter gear, thereby the person of facilitating the use adjusts the angle of base, cooperation through knob and recess is used, can increase the area of contact between palm and the cylinder, avoid the phenomenon that skids to appear when adjusting the angle of base, setting through the supporting shoe, can play the supporting role to the positioning mechanism body, thereby improve the stability when the positioning mechanism body rotates, cooperation through spout and slider is used, can play the limiting action to the position of locating piece, make the more stable of locating piece motion.

Drawings

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

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

fig. 3 is a partially enlarged view of a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a drive post; 3. a first bevel gear; 4. a positioning mechanism body; 5. a cavity; 6. a second bevel gear; 7. a cylinder; 8. a gear; 9. a chute; 10. a slider; 11. positioning blocks; 12. half tooth; 13. a spring; 14. a spring slot; 15. a push block; 16. a knob; 17. and (7) a supporting block.

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 efforts all belong to the protection scope of the present invention.

As shown in figures 1 to 3: the utility model provides a positioning mechanism for numerical control lathe, including base 1, the bottom of base 1 inner chamber is connected with transmission post 2 through the bearing rotation, transmission post 2's fixed surface is connected with bevel gear 3, the top of transmission post 2 runs through to base 1's the outside and fixedly connected with positioning mechanism body 4, base 1's top fixedly connected with supporting shoe 17, supporting shoe 17's top contacts with positioning mechanism body 4, setting through supporting shoe 17, can play the supporting role to positioning mechanism body 4, thereby improve the stability when positioning mechanism body 4 rotates, cavity 5 has been seted up to base 1's inside, base 1's inner chamber is provided with bevel gear two 6, bevel gear two 6's surface meshes with bevel gear 3 mutually, bevel gear two 6's right side fixedly connected with cylinder 7, cylinder 7's one end runs through to base 1's the outside, cylinder 7's surface just is located cavity 5's inner chamber fixedly connected with gear 8, spout 9 has been seted up in the left side of cavity 5 inner chamber, the inner chamber sliding connection of spout 9 has slider 10, one side fixedly connected with locating piece 11 of slider 10, the flute profile of slot 9 is T shape, the bottom of locating piece 11 and the fixed surface of the cavity 12 that the fixed surface can play the fixed position and the meshing mutually, it has the top 12 to restrict the fixed position and be connected with the inner chamber 12 of the fixed block 11, make the top of the fixed block 12 be connected with the meshing mutually.

Referring to fig. 2-3, a spring slot 14 is formed at the bottom of the positioning block 11, the top end of the spring 13 penetrates through an inner cavity of the spring slot 14 and is fixedly connected with the inner wall of the spring slot 14, and the spring 13 can be accommodated by the arrangement of the spring slot 14, so that the movement space of the positioning block 11 is increased.

Referring to fig. 1-3, a push block 15 is fixedly connected to the right side of the positioning block 11, the right side of the push block 15 penetrates through the outer side of the base 1, and the push block 15 is arranged to facilitate a user to release the clamping of the half-teeth 12 on the gear 8, so that the user can adjust the angle of the base 1.

Referring to fig. 1-3, a knob 16 is fixedly connected to the right end of the cylinder 7, a groove is formed on the surface of the knob 16, and the knob 16 and the groove are used cooperatively, so that the contact area between the palm and the cylinder 7 can be increased, and the slipping phenomenon when the angle of the base 1 is adjusted can be avoided.

The working principle is as follows: the utility model discloses during the use, the user installs base 1 on the numerical control milling cart, carry out the centre gripping to the work piece through positioning mechanism body 4, the user detains ejector pad 15 downstream, ejector pad 15 drives locating piece 11 downstream, locating piece 11 drives slider 10 and slides at the inner chamber of spout 9, locating piece 11 drives half tooth 12 downstream, gear 8 is kept away from to half tooth 12, locating piece 11 compresses spring 13 with the inner wall cooperation of cavity 5, the user twists knob 16, knob 16 drives cylinder 7 and rotates, cylinder 7 drives gear 8 and rotates, cylinder 7 drives bevel gear two 6 and rotates, bevel gear two 6 drives bevel gear 3 and rotates, bevel gear 3 drives transmission post 2 and rotates in the inside of bearing, transmission post 2 drives positioning mechanism body 4 and rotates, play the supporting role to positioning mechanism body 4 through supporting shoe 17, thereby reach the purpose of adjusting base 1 angle.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 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 (6)

1. The utility model provides a positioning mechanism for numerically controlled lathe, includes base (1), its characterized in that: the bottom of base (1) inner chamber is connected with transmission post (2) through the bearing rotation, the fixed surface of transmission post (2) is connected with bevel gear (3), the top of transmission post (2) runs through to the outside of base (1) and fixedly connected with positioning mechanism body (4), cavity (5) have been seted up to the inside of base (1), the inner chamber of base (1) is provided with bevel gear two (6), the surface and the meshing of bevel gear one (3) of bevel gear two (6), the right side fixedly connected with cylinder (7) of bevel gear two (6), the one end of cylinder (7) runs through to the outside of base (1), the surface of cylinder (7) just is located the inner chamber fixedly connected with gear (8) of cavity (5), spout (9) have been seted up to the left side of cavity (5) inner chamber, the inner chamber sliding connection of spout (9) has slider (10), one side fixedly connected with locating piece (11) of slider (10), the top fixedly connected with half tooth (12) of locating piece (11), the top and the meshing of half tooth (12) the bottom fixedly connected with spring (13) of cavity (5).

2. The positioning mechanism for the numerically controlled lathe according to claim 1, wherein: the bottom of the positioning block (11) is provided with a spring groove (14), and the top end of the spring (13) penetrates through the inner cavity of the spring groove (14) and is fixedly connected with the inner wall of the spring groove (14).

3. The positioning mechanism for the numerically controlled lathe according to claim 1, wherein: the right side of the positioning block (11) is fixedly connected with a push block (15), and the right side of the push block (15) penetrates through the outer side of the base (1).

4. The positioning mechanism for the numerically controlled lathe according to claim 1, wherein: the right end of the cylinder (7) is fixedly connected with a knob (16), and a groove is formed in the surface of the knob (16).

5. The positioning mechanism for the numerically controlled lathe according to claim 1, wherein: the top of base (1) fixedly connected with supporting shoe (17), the top and the positioning mechanism body (4) of supporting shoe (17) contact.

6. The positioning mechanism for the numerically controlled lathe according to claim 1, wherein: the groove shape of the sliding groove (9) is T-shaped, and the sliding block (10) is T-shaped.

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