CN215280882U

CN215280882U - Automatic compensation device for spindle box of milling and boring machine

Info

Publication number: CN215280882U
Application number: CN202121292861.3U
Authority: CN
Inventors: 胡志平; 张文华; 张新彩; 屈绍辉; 毕兴元; 毕克林; 张国华
Original assignee: Yunnan Tonghe Machinery Co ltd
Current assignee: Yunnan Tonghe Machinery Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-24
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an automatic compensation device for a spindle box of a milling and boring machine, which comprises a base, a compensation mechanism, a front upright post and a spindle box, wherein the top end of the base and the bottom end of the front upright post are fixed with each other, slide rails are arranged on both sides of the front surface of the front upright post, the middle parts of the two slide rails are movably connected with the spindle box and the compensation mechanism, slide blocks corresponding to the slide rails are arranged on the back surfaces of the two slide rails, and the two slide rails are connected with the slide rails in a sliding way; the inside bottom of compensation mechanism transversely sets up a backup pad, and the top middle part of backup pad is vertical sets up a baffle, and the middle part level of baffle sets up a balancer, and backup pad top both sides all are provided with fixed case. The utility model discloses in, compensation mechanism's inside is equipped with first suspension arm and second suspension arm and the bradyseism group that compression spring constitutes each other, and reducible headstock produces vibrations in the course of the work, and the first angle that hangs the arm is adjusted to the motor, makes the position keep balanced of headstock, can effectively improve the machining precision of later stage work piece.

Description

Automatic compensation device for spindle box of milling and boring machine

Technical Field

The utility model relates to the technical field of machining, specifically be a milling and boring machine headstock automatic compensation arrangement.

Background

The boring and milling machine is a processing device commonly used in the processing industry, combines two functions of a boring machine and a milling machine into a whole, has higher processing efficiency and better precision, and greatly improves the product quality and the labor efficiency. The automatic compensation means a compensation that is automatically performed by issuing a command based on the result of automatic measurement of the workpiece or the processing tool.

The automatic compensation device for the spindle box of the existing milling and boring machine in the market at present has the following defects: the transmission mechanism for controlling the whole machine tool is arranged in the spindle box, so that the spindle box can vibrate along with the transmission mechanism when working, and automatic compensation cannot be performed, so that the workpiece is machined while the workpiece precision is low; therefore, the automatic compensation device for the spindle box of the milling and boring machine is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an automatic compensation device of a milling and boring machine spindle box, which comprises a base, a compensation mechanism, a front upright post and a spindle box, wherein the top end of the base is fixed with the bottom end of the front upright post, slide rails are arranged on both sides of the front surface of the front upright post, the middle parts of the two slide rails are movably connected with the spindle box and the compensation mechanism, the spindle box is positioned at the top part of the compensation mechanism, and the back surfaces of the spindle box and the compensation mechanism are respectively provided with a slide block corresponding to the slide rail, and the spindle box and the slide rails are mutually connected in a sliding way; the inside bottom of compensation mechanism transversely sets up a backup pad, the vertical baffle that sets up in top middle part of backup pad, the baffle falls into two regions to compensation mechanism, and the middle part level of baffle sets up a balancer, backup pad top both sides all are provided with the fixed case, the quantity of fixed case is four, four the fixed case is two and is a set of.

As a preferred technical scheme of the utility model, the middle part of fixed case is rotated and is connected with the pivot, one side fixedly connected with motor of fixed case, the output of motor is rotated and is connected with the dwang, the one end of dwang alternates fixed case, and the middle part interconnect of the one end of dwang and pivot.

As a preferred technical scheme of the utility model, the middle part of fixed case is rotated through the pivot and is connected with the first arm that hangs, the first one end that hangs the arm is rotated and is connected with the second and hangs the arm, the first quantity that hangs arm, second and hang the arm is two, and the two intercrossing connection.

As an optimal technical scheme of the utility model, first hang the arm with the second hangs a support piece of vertical connection between the arm, support piece and the corresponding department of balancer have preset balanced alignment piece.

As an optimal technical scheme of the utility model, first bottom fixed mounting who hangs the arm has multiunit compression spring, multiunit compression spring's bottom with the top reciprocal anchorage of backup pad, and compression spring's middle part has preset the support column.

As a preferred technical scheme of the utility model, a roof of the horizontal connection in first top that hangs the arm, the top fixedly connected with connecting piece of roof, the connecting piece runs through compensating mechanism, and the top of connecting piece with the bottom reciprocal anchorage of headstock.

As an optimized technical scheme of the utility model, the both sides of headstock are provided with the boring cutter body respectively and hang the tail after with, the front of headstock is fixed and is provided with a plurality of twist grips.

The utility model has the advantages that: according to the automatic compensation device for the spindle box of the milling and boring machine, the spindle box and the compensation mechanism are mutually connected and mutually slide on the surface of the front upright post, so that the spindle box and the compensation mechanism are always in synchronous motion, a shock absorption group formed by a first suspension arm, a second suspension arm and a compression spring is arranged in the compensation mechanism, and the shock generated by the spindle box in the working process can be reduced; in addition, if the position of the spindle box changes, namely the heights of the damping groups are inconsistent, the balancer can realize balance detection of the two damping groups, the angle of the first suspension arm is adjusted by the motor until balance is completed, the position of the spindle box keeps balanced, and the processing precision of later-stage workpieces can be effectively improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a main body of an automatic compensation device of a spindle box of a milling and boring machine of the present invention;

FIG. 2 is an internal schematic view of a compensation mechanism of the automatic compensation device for the spindle box of the milling and boring machine of the present invention;

fig. 3 is the motor driving structure diagram of the automatic compensation device for the spindle box of the milling and boring machine of the utility model.

In the figure: 1. a base; 2. a compensation mechanism; 3. a front pillar; 4. a main spindle box; 5. hanging the tail; 6. rotating the handle; 7. a boring cutter body; 8. a slide rail; 9. a second suspension arm; 10. a compression spring; 11. a support plate; 12. a support member; 13. a connecting member; 14. a balancer; 15. a top plate; 16. a first suspension arm; 17. a fixed box; 18. a motor; 19. rotating the rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to an automatic compensation device for a spindle box of a milling and boring machine, which comprises a base 1, a compensation mechanism 2, a front upright post 3 and a spindle box 4, wherein the top end of the base 1 is fixed to the bottom end of the front upright post 3, slide rails 8 are arranged on both sides of the front surface of the front upright post 3, the middle parts of the two slide rails 8 are movably connected with the spindle box 4 and the compensation mechanism 2, the spindle box 4 is positioned on the top of the compensation mechanism 2, and the back surfaces of the two are respectively provided with a slide block corresponding to the slide rail 8, and the two are mutually connected with the slide rails 8 in a sliding manner; the inside bottom of compensation mechanism 2 transversely sets up a backup pad 11, the vertical baffle that sets up in top middle part of backup pad 11, the baffle falls into two regions to compensation mechanism 2, and the middle part level of baffle sets up a balancer 14, backup pad 11 top both sides all are provided with fixed box 17, the quantity of fixed box 17 is four, four fixed box 17 are two and are a set of, wherein two fixed box 17 can alternately drive two first arms 16 that hang, the first vibrations that produce inside the reducible headstock 4 of 16 arms that hang of alternately placing.

The middle part of fixed box 17 rotates and is connected with the pivot, one side fixedly connected with motor 18 of fixed box 17, and the output of motor 18 rotates and is connected with dwang 19, and the one end of dwang 19 alternates fixed box 17, and the one end of dwang 19 and the middle part interconnect of pivot, adjusts the first angle that hangs arm 16 through motor 18, and is balanced until accomplishing, makes the position of its headstock 4 balance of guaranteeing the quality, has certain supplementarily for the precision of later stage processing work piece.

The middle part of the fixed box 17 is rotatably connected with a first suspension arm 16 through a rotating shaft, one end of the first suspension arm 16 is rotatably connected with a second suspension arm 9, the number of the first suspension arm 16 and the number of the second suspension arm 9 are two, the first suspension arm 16 and the second suspension arm 9 are in cross connection, and the suspension arms which are in cross arrangement further realize better driving effect.

A supporting piece 12 is vertically connected between the first suspension arm 16 and the second suspension arm 9, a balance alignment block is preset at the position where the supporting piece 12 corresponds to the balancer 14, and the balance alignment block can play chess with the balancer 14, so that the position change of the two groups of balance groups can be adjusted conveniently at the later stage.

The bottom of the first suspension arm 16 is fixedly provided with a plurality of groups of compression springs 10, the bottoms of the groups of compression springs 10 are mutually fixed with the top of the support plate 11, the middle parts of the compression springs 10 are preset with support columns, and the compression springs 10 are positioned at the bottom of the second suspension arm 9, so that the spindle box 4 can be effectively damped.

The top of the first suspension arm 16 is horizontally connected with a top plate 15 in a transverse direction, the top of the top plate 15 is fixedly connected with a connecting piece 13, the connecting piece 13 penetrates through the compensating mechanism 2, the top end of the connecting piece 13 and the bottom end of the spindle box 4 are fixed with each other, and the spindle box 4 can be connected with the compensating mechanism 2 through the connecting piece 13.

The boring cutter body 7 and the rear hanging tail 5 are respectively arranged on two sides of the spindle box 4, the front face of the spindle box 4 is fixedly provided with a plurality of rotating handles 6, the rotating handles 6 can change the speed of a transmission mechanism inside the spindle box 4, and different power outputs for treating different workpieces in the later stage are guaranteed.

The working principle is as follows: the utility model discloses an at first make its compensating mechanism 2 and headstock 4 interconnect, and the two with the front column 3 on the surface mutual slip, guarantee that headstock 4 and compensating mechanism 2 are in synchronous motion all the time. The compensation mechanism 2 is internally provided with a shock absorption group consisting of a first suspension arm 16, a second suspension arm 9 and a compression spring 10, so that the shock generated by the spindle box 4 in the working process can be reduced.

In addition, if the position of the spindle box 4 changes, that is, the heights of the damping sets are inconsistent, the balancer 14 can realize balance detection of the two damping sets, and the angle of the first suspension arm 16 is adjusted by the motor 18 until balance is completed, so that the position of the spindle box 4 is guaranteed to be balanced, and certain assistance is provided for the precision of later-stage workpiece processing. The boring cutter body 7 and the rear hanging tail 5 are respectively arranged on two sides of the spindle box 4, the front face of the spindle box 4 is fixedly provided with a plurality of rotating handles 6, the rotating handles 6 can change the speed of a transmission mechanism inside the spindle box 4, and different power outputs for treating different workpieces in the later stage are guaranteed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

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 according to specific situations by those skilled in the art.

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. An automatic compensation device for a spindle box of a milling and boring machine comprises a base (1), a compensation mechanism (2), a front upright post (3) and the spindle box (4), and is characterized in that the top end of the base (1) and the bottom end of the front upright post (3) are fixed with each other, slide rails (8) are arranged on two sides of the front surface of the front upright post (3), the spindle box (4) and the compensation mechanism (2) are movably connected to the middle parts of the two slide rails (8), the spindle box (4) is positioned at the top of the compensation mechanism (2), slide blocks corresponding to the slide rails (8) are arranged on the back surfaces of the spindle box and the compensation mechanism, and the spindle box and the slide rails (8) are mutually connected in a sliding manner; the inside bottom of compensation mechanism (2) transversely sets up a backup pad (11), the vertical baffle that sets up in top middle part of backup pad (11), the baffle falls into two regions to compensation mechanism (2), and the middle part level of baffle sets up a balancer (14), backup pad (11) top both sides all are provided with fixed case (17), the quantity of fixed case (17) is four, four fixed case (17) are two and are a set of.

2. The automatic compensation device for the spindle box of the milling and boring machine as claimed in claim 1, wherein a rotating shaft is rotatably connected to the middle of the fixed box (17), a motor (18) is fixedly connected to one side of the fixed box (17), a rotating rod (19) is rotatably connected to the output end of the motor (18), one end of the rotating rod (19) penetrates through the fixed box (17), and one end of the rotating rod (19) is connected with the middle of the rotating shaft.

3. The automatic compensation device for the spindle box of the milling and boring machine as claimed in claim 1, wherein the middle part of the fixed box (17) is rotatably connected with a first suspension arm (16) through a rotating shaft, one end of the first suspension arm (16) is rotatably connected with a second suspension arm (9), and the number of the first suspension arm (16) and the second suspension arm (9) is two, and the two suspension arms are mutually connected in a cross manner.

4. The automatic compensation device for the headstock of the milling and boring machine according to claim 3, characterized in that a support (12) is vertically connected between the first suspension arm (16) and the second suspension arm (9), and a balance alignment block is preset at the position where the support (12) corresponds to the balancer (14).

5. The automatic compensation device for the spindle box of the milling and boring machine as claimed in claim 3, characterized in that a plurality of groups of compression springs (10) are fixedly mounted at the bottom of the first suspension arm (16), the bottoms of the plurality of groups of compression springs (10) and the top of the support plate (11) are fixed with each other, and a support column is preset in the middle of the compression springs (10).

6. The automatic compensation device for the spindle box of the milling and boring machine as claimed in claim 4, characterized in that the top of the first suspension arm (16) is horizontally connected with a top plate (15) in a transverse direction, the top of the top plate (15) is fixedly connected with a connecting piece (13), the connecting piece (13) penetrates through the compensation mechanism (2), and the top end of the connecting piece (13) and the bottom end of the spindle box (4) are fixed with each other.

7. The automatic compensation device for the spindle box of the milling and boring machine as claimed in claim 1, wherein a boring cutter body (7) and a rear hanging tail (5) are respectively arranged on two sides of the spindle box (4), and a plurality of rotating handles (6) are fixedly arranged on the front surface of the spindle box (4).