CN211360260U - Turret positioning device based on adjustable height - Google Patents

Abstract

The utility model relates to a capstan head positioner based on height-adjustable, including the lathe bed, the last capstan head that sets up on the lathe bed and the lower capstan head that sets up in last capstan head below with one heart still include: the device comprises an upper positioning assembly, a lower positioning assembly and an adjusting assembly for adjusting the distance between the upper positioning assembly and the lower positioning assembly; the adjusting component comprises an upper connecting piece in threaded connection with the upper positioning component, a lower connecting piece in threaded connection with the lower positioning component, and a driving piece for driving the upper connecting piece and the lower connecting piece to rotate vertically. The upper positioning assembly and the lower positioning assembly are adjusted through the adjusting assembly, so that accurate positioning of the turret corresponding to the upper positioning assembly and the lower positioning assembly is achieved, the working stability of the turret punch press is improved, and the product machining quality is improved.

Description

Turret positioning device based on adjustable height

Technical Field

The utility model relates to a machine tool machining technical field particularly, relates to a capstan head positioner based on height-adjustable.

Background

The numerical control turret punch press (NCT) sends the plate to the position to be processed by a servo feeding mechanism through a processing program programmed by programming software (or manually), meanwhile, a corresponding die in a die library is selected by a die selection system, and a mechanical power system performs punching according to the program to automatically complete the processing of the workpiece.

In the working process of the numerical control turret punch press, the upper die and the lower die are required to be positioned on the same central axis when the turret punch press punches, otherwise the lower die and the upper die are damaged or the punching position is deviated. However, when the upper turret and the lower turret are in operation, due to the striking force of the striking hammer, the centers of the upper and lower dies on the upper turret and the lower turret are easily deviated, thereby damaging the dies or reducing the processing quality of products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a based on height-adjustable's capstan head positioner to solve above-mentioned problem.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

the embodiment of the utility model provides a turret positioner based on height-adjustable, including the lathe bed, set up the last capstan head on the lathe bed and set up the lower capstan head in last capstan head below with one heart, still include:

the device comprises an upper positioning assembly, a lower positioning assembly and an adjusting assembly for adjusting the distance between the upper positioning assembly and the lower positioning assembly;

the adjusting component comprises an upper connecting piece in threaded connection with the upper positioning component, a lower connecting piece in threaded connection with the lower positioning component, and a driving piece for driving the upper connecting piece and the lower connecting piece to rotate vertically.

The upper connecting piece and the lower connecting piece are both screws, and the thread direction of the upper connecting piece is opposite to that of the lower connecting piece;

the drive member is a sleeve with threads on the inside, and

the upper connecting piece, the lower connecting piece and the sleeve are concentrically arranged.

The upper positioning assembly and the lower positioning assembly respectively comprise a positioning piece and a telescopic driving piece for driving the positioning piece to horizontally move.

The positioning device further comprises a guide assembly for guiding the upper positioning assembly and the lower positioning assembly in the up-and-down moving process.

The guide assembly comprises a base, an upper guide seat and a lower guide seat, wherein the upper guide seat and the lower guide seat lift along the base;

the upper guide seat fixes the upper positioning assembly, and the lower guide seat fixes the lower positioning assembly.

The base is provided with a guide groove for the upper guide seat and the lower guide seat to move.

The upper guide seat is provided with a first threaded hole matched with the upper connecting piece;

and a second threaded hole matched with the lower connecting piece is formed in the lower guide seat.

The outer circular surface of the upper rotating tower is provided with a first positioning hole matched with the upper positioning assembly;

and a second positioning hole matched with the upper positioning assembly is formed in the outer circular surface of the lower rotating tower.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:

the embodiment of the utility model provides a based on height-adjustable's capstan head positioner, when using, positioning assembly and lower positioning assembly are adjusted simultaneously to the adjusting part for go up positioning assembly and carry out accurate location with lower positioning assembly to the capstan head that corresponds separately all the time, guaranteed to go up the capstan head and down turret work and do not take place to rotate and shake, improve the stability of mould and lower mould when capstan head work, reduce the equipment spoilage, improve product processingquality.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 shows a schematic installation diagram of a turret positioning device based on adjustable height according to an embodiment of the present invention.

Fig. 2 shows a front view of a turret positioning device based on adjustable height according to an embodiment of the present invention.

Fig. 3 is a right side view of fig. 2.

Fig. 4 is a top view of the upper or lower guide shoe.

Fig. 5 is a schematic diagram of an upper rotating tower structure.

FIG. 6 is a schematic view of a turret downturn configuration.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a turret positioning device with adjustable height to solve the above-mentioned problems.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

the embodiment of the utility model provides a turret positioner based on height-adjustable, including 1, set up last capstan head 2 on lathe bed 1 and the lower capstan head 3 of concentric setting in last capstan head 2 below, still include:

an upper positioning component 40, a lower positioning component 50 and an adjusting component 60 for adjusting the distance between the upper positioning component 40 and the lower positioning component 50;

the adjusting assembly 60 comprises an upper connecting member 61 screwed with the upper positioning assembly 40, a lower connecting member 62 screwed with the lower positioning assembly 50, and a driving member 63 for driving the upper connecting member 61 and the lower connecting member 62 to rotate up and down. The upper connecting piece 61 and the lower connecting piece 62 are rotated by rotating the driving piece 63 manually, so that the upper positioning assembly 40 or the lower positioning assembly 50 is driven to move upwards or downwards, the accurate positioning of the corresponding turrets is ensured at any time, the turrets are prevented from rotating or vibrating, and the center deviation of the upper die or the lower die is prevented.

Further, the upper connecting piece 61 and the lower connecting piece 62 are both screws, and the thread direction of the upper connecting piece 61 is opposite to that of the lower connecting piece 62; the driving piece 63 is a sleeve with threads inside, the upper connecting piece 61, the lower connecting piece 62 and the sleeve are concentrically arranged, the upper connecting piece 61 and the lower connecting piece 62 are driven to lift simultaneously by rotating the driving piece 63, the operation is simple and convenient, the adjustment synchronism is good, and the labor are saved.

Further, the upper positioning assembly 40 and the lower positioning assembly 50 respectively comprise a positioning member 41 and a telescopic driving member 42 for driving the positioning member 41 to move horizontally. The telescopic driving element 42 drives the positioning element 41 to move horizontally, so that circumferential positioning of the turret is formed, circumferential force generated when the turret works is reduced, machining quality is improved, and the upper die and the lower die are protected from being damaged.

Further, the positioning apparatus further includes a guide assembly 70 for guiding the upper and lower positioning assemblies 40 and 50 during the up and down movement to improve the alignment effect during the positioning.

Further, the guide assembly 70 includes a base 71, an upper guide 72 and a lower guide 73 which are elevated along the base 71; the upper guide seat 72 fixes the upper positioning component 40, and the lower guide seat 73 fixes the lower positioning component 50, so that the assembly is simple and convenient, and the maintenance is labor-saving.

Further, the base 71 is provided with a guide groove 711 for moving the upper guide holder 72 and the lower guide holder 73. When the guide device is used, in order to improve the effect of reinforced guide, the guide groove 711 is designed into a T-shaped groove, and after the upper guide seat 72 and the lower guide seat 73 are moved in place, the guide device is locked and positioned through bolts.

Further, a first threaded hole matched with the upper connecting piece 61 is formed in the upper guide seat 72; the lower guide seat 73 is provided with a second threaded hole matched with the lower connecting piece 62, so that the dismounting is convenient and the connection is reliable.

Further, the outer circular surface of the upper turret 2 is provided with a first positioning hole 21 matched with the upper positioning assembly 40, the outer circular surface of the lower turret 3 is provided with a second positioning hole 31 matched with the upper positioning assembly 50, the positioning piece 41 is locked with the corresponding positioning hole, the locking of the upper rotary tower 2 or the lower rotary tower 3 in the circumferential direction is formed, when the positioning piece 41 and the corresponding positioning hole are deviated in high and low positions, the upper connecting piece 61 and the lower connecting piece 62 are used for adjusting the high and low positions of the positioning piece 41, so that the positioning piece 41 and the corresponding positioning hole are always kept to be the same axis, the positioning is accurate and reliable, since the upper turret 2 is provided with a plurality of upper dies each corresponding to one punching position, the first positioning holes 21 or the second positioning holes 31 are respectively provided in plural along the outer circumferential surface of the respective turret, forming one positioning hole for each machining position.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (8)

1. A turret positioning device based on height adjustment comprises a lathe bed, an upper turret arranged on the lathe bed and a lower turret concentrically arranged below the upper turret, and is characterized by further comprising:

the device comprises an upper positioning assembly, a lower positioning assembly and an adjusting assembly for adjusting the distance between the upper positioning assembly and the lower positioning assembly;

the adjusting component comprises an upper connecting piece in threaded connection with the upper positioning component, a lower connecting piece in threaded connection with the lower positioning component, and a driving piece for driving the upper connecting piece and the lower connecting piece to rotate vertically.

2. The height adjustable turret-based positioning device of claim 1, wherein:

the upper connecting piece and the lower connecting piece are both screws, and the thread direction of the upper connecting piece is opposite to that of the lower connecting piece;

the drive member is a sleeve with threads on the inside, and

the upper connecting piece, the lower connecting piece and the sleeve are concentrically arranged.

3. The height adjustable turret-based positioning device of claim 1, wherein:

the upper positioning assembly and the lower positioning assembly respectively comprise a positioning piece and a telescopic driving piece for driving the positioning piece to horizontally move.

4. The height adjustable turret based positioning device of claim 3, wherein:

the positioning device also comprises a guide assembly for guiding the upper positioning assembly and the lower positioning assembly in the up-and-down moving process.

5. The height adjustable turret based positioning device of claim 4, wherein:

the guide assembly comprises a base, an upper guide seat and a lower guide seat, wherein the upper guide seat and the lower guide seat lift along the base;

the upper guide seat fixes the upper positioning assembly, and the lower guide seat fixes the lower positioning assembly.

6. The height adjustable turret based positioning device of claim 5, wherein:

the base is provided with a guide groove for the movement of the upper guide seat and the lower guide seat.

7. The height adjustable turret based positioning device of claim 6, wherein:

the upper guide seat is provided with a first threaded hole matched with the upper connecting piece;

and a second threaded hole matched with the lower connecting piece is formed in the lower guide seat.

8. The height adjustable turret-based positioning device of claim 1, wherein:

the outer circular surface of the upper rotating tower is provided with a first positioning hole matched with the upper positioning assembly;

and a second positioning hole matched with the upper positioning assembly is formed in the outer circular surface of the lower rotating tower.

Images