CN113118837A

CN113118837A - Automatic accessory head exchange structure of planer type side-mounted boring machine

Info

Publication number: CN113118837A
Application number: CN202110536400.4A
Authority: CN
Inventors: 石征飞; 徐新朋; 任东
Original assignee: Jiangsu Create Precision Technology Co ltd
Current assignee: Jiangsu Create Precision Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-07-16

Abstract

The application discloses automatic accessory head exchange structure of planer type side-hung boring machine includes: a column; the spindle box is vertically and movably arranged on the upright post, and is positioned on the first side of the upright post; the head bin base is arranged on the first side of the upright post and extends from the first side to the direction far away from the upright post; the head bin exchange arm is provided with an accessory head which is used for being installed on the spindle box, and the head bin exchange arm is arranged on the head bin base in a sliding mode so as to convey the accessory head to be grabbed by the spindle box. Through setting up first storehouse base and first storehouse exchange arm to can will store in the annex head that keeps away from the headstock position and automatically convey to the headstock position, supply the headstock to snatch. Through the cooperation of the head bin exchange arm and the spindle box, the manual alignment and installation of workers are not needed, the replacement and installation efficiency of accessory heads is improved, the labor intensity of the workers is reduced, the production efficiency is improved, and the automation of equipment is realized.

Description

Automatic accessory head exchange structure of planer type side-mounted boring machine

Technical Field

The application belongs to the technical field of numerical control machine tool equipment, and particularly relates to an automatic accessory head exchange structure of a planer type side-hung boring machine.

Background

With the continuous development of machine tool machining technology and various accessory heads, in order to meet the requirements of different workpieces, different industries and different processes, a plurality of functional accessory heads such as a lengthened milling head, a right-angle milling head, an angle head, a universal milling head, a five-axis milling head and the like are continuously available.

And the accessory head is replaced by adopting manual alignment and manual replacement, so that the labor intensity of an operator is increased, and the processing performance of the whole machine tool is greatly limited and inflexible.

Disclosure of Invention

The application provides an automatic accessory head exchange structure of planer type side-hung boring machine to solve the technical problem that accessory head replacement efficiency is low.

In order to solve the technical problem, the application adopts a technical scheme that: an automatic accessory head exchange structure of a planer type side-hung boring machine comprises: a column; the spindle box is vertically and movably arranged on the upright post, and is positioned on the first side of the upright post; the head bin base is arranged on the first side of the upright post and extends from the first side to the direction far away from the upright post; the head bin exchange arm is provided with an accessory head which is used for being installed on the spindle box, and the head bin exchange arm is arranged on the head bin base in a sliding mode so as to convey the accessory head to be grabbed by the spindle box.

According to an embodiment of the application, be provided with two at least linear guide on the first storehouse base, first storehouse exchange arm includes: a swap arm base; the bearing seat is arranged on the exchange arm base to bear the accessory head; and the at least two groups of sliding block groups are arranged at the bottom of the exchange arm base, each group of sliding block groups are arranged along one linear guide rail in a sliding manner, and each group of sliding block groups comprises at least two sub-sliding blocks.

According to an embodiment of the present application, the bearing seat and the exchange arm base are arranged in parallel in a staggered manner, and the head bin exchange arm includes: the supporting column is arranged between the exchange arm base and the bearing seat; the first inclined strut is obliquely arranged between the exchange arm base and the bearing seat; and the second inclined strut is obliquely arranged between the supporting column and the bearing seat.

According to an embodiment of the present application, the bearing seat is provided with at least two taper pins, and the accessory head is provided with a taper pin seat matched with the taper pins.

According to an embodiment of the present application, the bearing seat is provided with an adjusting support member, the adjusting support member is adjustably disposed on the bearing surface of the bearing seat to adjust a distance between the end surface and the bearing surface, the adjusting support member is used for supporting the accessory head, and the adjusting support member and the at least two taper pins are not collinear.

According to an embodiment of the present application, the adjusting support comprises a support bolt, and the support bolt is in threaded connection with the bearing seat.

According to an embodiment of the application, the first bin base is kept away from stand one end is provided with the storehouse body, the storehouse body has the opening towards first bin base, first bin exchange arm by the opening remove extremely in the storehouse body, the opening part activity is provided with protection component.

According to an embodiment of the present application, the shield assembly comprises: the guide line rail is arranged on the first side edge of the opening; the guide sliding block is arranged along the guide line rail in a sliding manner; the protective roller shutter is arranged on a second side edge of the opening, the second side edge is adjacent to the first side edge, and the protective roller shutter is connected with the sliding block; and the rodless cylinder drives the guide sliding block to slide along the guide line rail.

According to an embodiment of the application, the device comprises a contact switch which is arranged on the head cabin exchange arm to sense whether the accessory head leaves the head cabin exchange arm or not.

According to an embodiment of the present application, the exchange structure includes a driving member to drive the head bin exchange arm to slide along the head bin base; the driving member includes: the rack extends along the length direction of the head bin base; the gear is rotatably arranged on the head bin exchange arm and is meshed with the rack; and the power part drives the gear to rotate.

The beneficial effect of this application is: the first cutting piece is arranged on the first side face and the second side face of the main workbench respectively, the second cutting piece is arranged above the main workbench, the machining positions and the machining precision of the first cutting piece and the second cutting piece are well adjusted during machine tool assembly, different programs can be conducted on a workpiece for simultaneous machining, for example, three faces are machined simultaneously, machining efficiency is improved, and the influence of continuous adjustment of the positions of the workpiece on machining precision during single-face machining is eliminated to a certain extent. In addition, three cutting pieces are adopted for processing three surfaces, so that a right-angle head is omitted, the problem of poor rigidity of the right-angle head is solved, and the rigidity of the whole structure is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic overall structural view of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine according to the present application;

FIG. 2 is a schematic partial structural view of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine of the present application, showing a head bin base and a head bin exchange arm;

FIG. 3 is a schematic partial structural view of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine of the present application, showing a head bin exchange arm;

FIG. 4 is a schematic cross-sectional view of a head magazine exchange arm in an embodiment of the planer side-hung boring machine automatic attachment head exchange structure of the present application;

fig. 5 is a schematic perspective view of a bin body in an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine according to the present application.

In the figure: 100. exchange structure, 110, column; 120. a main spindle box; 130. a head bin base; 131. a linear guide rail; 140. a head bin exchange arm; 141. a swap arm base; 142. a bearing seat; 1421. a taper pin; 1431. a sub-slider; 144. a support pillar; 145. a first diagonal brace; 146. a second diagonal brace; 147. adjusting the support; 150. an accessory head; 151. a taper pin seat; 160. a bin body; 161. an opening; 170. a guard assembly; 171. a guide wire rail; 172. a guide slider; 1721. a second sheet metal part; 173. a protective roller shutter; 1731. a flange; 1732. a first sheet metal part; 174. a rodless cylinder; 180. a drive member; 181. a rack; 182. a gear.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, fig. 1 is a schematic overall structure diagram of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine according to the present application; FIG. 2 is a schematic partial structural view of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine of the present application, showing a head bin base and a head bin exchange arm; FIG. 3 is a schematic partial structural view of an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine of the present application, showing a head bin exchange arm; FIG. 4 is a schematic cross-sectional view of a head magazine exchange arm in an embodiment of the planer side-hung boring machine automatic attachment head exchange structure of the present application; fig. 5 is a schematic perspective view of a bin body in an embodiment of an automatic accessory head exchange structure of a planer type side-hung boring machine according to the present application.

An embodiment of the present application provides an automatic accessory head exchanging structure 100 of a planer type side-hung boring machine, as shown in fig. 1, including a column 110, a headstock 120, a head bin base 130, and a head bin exchanging arm 140. The spindle box 120 is vertically movably disposed on the column 110, and the spindle box 120 is located on a first side of the column 110 and extends from the first side to a direction away from the column 110. The head magazine exchanging arm 140 receives the attachment head 150 mounted on the headstock 120, and the head magazine exchanging arm 140 is slidably disposed on the head magazine base 130 to transfer the attachment head 150 to a position close to the headstock 120 and to be grasped by the headstock 120.

By providing the head magazine base 130 and the head magazine exchange arm 140, the component heads 150 stored at a position remote from the head magazine 120 can be automatically transferred to the head magazine 120 for the head magazine 120 to grasp. And through the cooperation removal of first storehouse exchange arm 140 and headstock 120, can move annex head 150 to the position that just faces headstock 120, supply headstock 120 to snatch, need not staff's manual alignment and installation, improved annex head 150's change and installation efficiency, reduce staff intensity of labour, improved production efficiency, realize equipment automation.

Moreover, because the upright column 110 and the portion near the main spindle box 120 are provided with the working tables, the head bin base 130 cannot directly extend to the position facing the main spindle box 120, and the head bin exchanging arm 140 is arranged to overhang the head bin base 130 when moving to the end of the head bin base 130 close to the upright column 110. In order to avoid the problem that the head bin exchange arm 140 is too unstable in suspension, the head bin base 130 and the head bin exchange arm 140 are arranged on the first side of the upright post 110, namely, on the same side with the main spindle box 120, so that the distance between the center of the main spindle of the side-hung main spindle box 120 and one end, close to the upright post 110, of the head bin base 130 is short, the suspension distance of the head bin exchange arm 140 is short, the center of gravity is stable, and the precision when the head 150 of an accessory is replaced by matching with the main spindle box 120 is ensured.

To further ensure accuracy in the replacement of the attachment head 150, in one embodiment, as shown in fig. 1 and 2, the head cartridge base 130 is provided with at least two linear guide rails 131. The head cartridge exchange arm 140 includes an exchange arm base 141, a socket 142, and at least two sets of slider sets. The receiving seat 142 is disposed on the exchange arm base 141 to receive the accessory head 150, at least two sets of sliding sets are disposed on the exchange arm base 141, each set of sliding sets is disposed along a linear guide 131, and each set of sliding sets includes at least two sub-sliding blocks 143. Through at least two sets of slider groups and at least two linear guide 131 sliding fit, head storehouse exchange arm 140 operates steadily on head storehouse base 130, and every slider group of group includes two sub-sliders 143, and totally at least four sub-sliders 143 are the quadrangle and arrange the setting promptly, guarantee the whole stability of operation on head storehouse base 130 of head storehouse exchange arm 140, avoid influencing the precision when head storehouse exchange arm 140 cooperates with headstock 120 and changes accessory head 150.

Specifically, as shown in FIG. 3, the swap structure 100 includes a drive 180 to drive the head cartridge swap arm 140 to slide along the head cartridge base 130. The driving member 180 includes a rack 181, a gear 182, and a power member (not shown in the figure), the rack 181 extends along the length direction of the head bin base 130, the gear 182 is rotatably disposed on the head bin exchanging arm 140 and engaged with the rack 181, and the power member drives the gear 182 to rotate, so that the rack 181 drives the head bin exchanging arm 140 to slide. In particular, the power member may be an electric motor.

Further, the receiving seat 142 of the head bin exchange arm 140 is disposed in parallel with the exchange arm base 141, and the receiving seat 142 is disposed closer to the upright 110 than the exchange arm base 141. As shown in fig. 2 and 3, the head cartridge exchange arm 140 includes a support column 144, a first diagonal brace 145, and a second diagonal brace 146. The supporting column 144 is disposed between the exchange arm base 141 and the socket 142, and plays a main supporting role for the socket 142; the first inclined strut 145 is obliquely arranged between the exchange arm base 141 and the bearing base 142, and further plays a role of oblique-pulling support for the bearing base 142; the second inclined strut 146 is obliquely disposed between the supporting column 144 and the bearing seat 142, and further supports the bearing seat 142. Through the cooperation of the supporting column 144, the first inclined strut 145 and the second inclined strut 146, the bearing seat 142 is stably connected with the exchange arm base 141, and the overall strength of the head bin exchange arm 140 is ensured. The number of the first inclined strut 145 and the second inclined strut 146 may be one, two, three or more, and only needs to be adjusted according to actual use needs. Of course, in other embodiments, other support structures may be added to further increase the overall strength of the head cartridge exchange arm 140.

A plurality of receiving seats 142 above the exchanging arm base 141 can be arranged at intervals, adjacent receiving seats 142 are fixed through supporting columns 144 and inclined struts, and different accessory heads can be placed on different receiving seats 141 for replacement.

In an embodiment, as shown in fig. 3 and 4, at least two taper pins 1421 are disposed on the receptacle 142, a taper pin seat 151 matching with the taper pins 1421 is disposed at the bottom of the accessory head 150, and when the accessory head 150 is disposed on the receptacle 142, the taper pins 1421 are engaged in the taper pin seat 151, so that the accessory head 150 is primarily fixed. Specifically, the taper pin base 151 may be provided with two, three, or more.

Further, as shown in fig. 3, an adjusting support 147 is further disposed on the receiving seat 142, the adjusting support 147 is adjustably disposed on the receiving surface of the receiving seat 142, so that a distance between an end surface of the adjusting support 147 away from the receiving surface and the receiving surface is adjustable, the adjusting support 147 is used for supporting the accessory head 150, and a height of the accessory head 150 can be finely adjusted to be more accurately matched with the spindle box 120. Moreover, the adjusting support 147 and the at least two taper pins 1421 are not collinear, and the adjusting support 147 and the taper pins 1421 can form a stable three-point support structure, stably support the accessory head 150, ensure the stability of the whole operation of the head magazine exchange arm 140 on the head magazine base 130, and ensure the precision of the head magazine exchange arm 140 when being matched with the spindle box 120 to replace the accessory head 150.

When the spindle box 120 vertically moves to the same height position of the accessory head 150 on the head bin exchange arm 140 along the column 110, the head bin exchange arm 140 horizontally moves to the position where the accessory head 150 faces the spindle box 120 along the head bin base 130, so that the automatic alignment of the assembly of the accessory head 150 and the spindle box 120 is realized, after a grabbing mechanism of the spindle box 120 grabs (not shown in the figure) to fetch the accessory head 150, the spindle box 120 moves upwards, the taper pin 1421 leaves the taper pin seat 151, the accessory head 150 can be separated from the head bin exchange arm 140, and the automatic installation of the accessory head 150 and the spindle box 120 is realized. Specifically, the grasping mechanism may achieve grasping of the attachment head 150 by a hydraulic structure or the like.

Further, the switching structure 100 further includes a contact switch (not shown in the drawings), which is disposed on the head chamber switching arm 140 and can sense whether the accessory head 150 leaves the head chamber switching arm 140, the contact switch can sense whether the accessory head 150 leaves the head chamber switching arm 140 through a photoelectric sensor, and can sense whether the accessory head 150 leaves the head chamber switching arm 140 through a pressure sensor, in other embodiments, it can sense whether the accessory head 150 leaves the head chamber switching arm 140 through other manners, which is not limited herein. When the contact switch senses that the accessory head 150 leaves the head bin exchange arm 140, the head bin exchange arm 140 is driven to move along the head bin base 130 to a position far away from the upright post 120.

Because the accessory head 150 can generate cutting fluid, scraps and other impurities when cutting and other machining operations are performed on a workpiece, in order to prevent the impurities from affecting the head bin exchange arm 140 and the accessory head 150 placed on the head bin exchange wall, as shown in fig. 5, one end of the head bin base 130, which is far away from the upright column 110, is provided with a bin body 160, the bin body 160 is provided with an opening 161 facing the head bin base 130, the head bin exchange arm 140 moves into the bin body 160 through the opening 161 or moves out of the bin body 160, and the opening 161 is movably provided with a protection assembly 170. After the head bin exchange arm 140 finishes the work of conveying the accessory head 150, the head bin exchange arm moves into the bin body 160 along the head bin base 130, and the opening 161 is shielded by the protective component 170, so that the head bin exchange arm 140 in the bin body 160 is protected, and the influence on the head bin exchange arm 140 by cutting fluid, waste chips and the like is avoided.

In one embodiment, as shown in fig. 5, the shielding assembly 170 includes a guide wire rail 171, a guide slider 172 and a shielding roller shutter 173, the guide wire rail 171 is disposed on a first side of the opening 161, the guide slider 172 slides along the guide wire rail 171, the shielding roller shutter 173 is disposed on a second side of the opening 161, the second side is disposed adjacent to the first side, the shielding roller shutter 173 is connected to the slider, and the rodless cylinder 174 drives the guide slider 172 to slide along the guide wire rail 171. Therefore, the rodless cylinder 174 drives the guide slider 172 to slide along the guide line rail 171, so as to drive the protective roller shutter 173 to shield or expose the opening 161. Preferably, the first side is a vertical side of the opening 161, and the second side is a horizontal side of the top of the opening 161.

Specifically, the end of the protective rolling shutter 173 is connected with a flange 1731, the flange 1731 is connected with the guide slider 172 through a first sheet metal part 1732, and the rodless cylinder 174 is connected with the guide slider 172 through a second sheet metal part 1721.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. The utility model provides an automatic accessory first exchange structure of planer-type side-hung boring machine which characterized in that includes:

a column;

the spindle box is vertically and movably arranged on the upright post, and is positioned on the first side of the upright post;

the head bin base is arranged on the first side of the upright post and extends from the first side to the direction far away from the upright post;

the head bin exchange arm is provided with an accessory head which is used for being installed on the spindle box, and the head bin exchange arm is arranged on the head bin base in a sliding mode so as to convey the accessory head to be grabbed by the spindle box.

2. The exchange structure according to claim 1, wherein said head cartridge base is provided with at least two linear guides, said head cartridge exchange arm comprising:

a swap arm base;

the bearing seat is arranged on the exchange arm base to bear the accessory head;

and the at least two groups of sliding block groups are arranged at the bottom of the exchange arm base, each group of sliding block groups are arranged along one linear guide rail in a sliding manner, and each group of sliding block groups comprises at least two sub-sliding blocks.

3. The switch fabric of claim 2, wherein said receptacles are offset from and parallel to said switch arm base, said head cartridge switch arm comprising:

the supporting column is arranged between the exchange arm base and the bearing seat;

the first inclined strut is obliquely arranged between the exchange arm base and the bearing seat;

and the second inclined strut is obliquely arranged between the supporting column and the bearing seat.

4. The switch fabric of claim 2, wherein said socket has at least two taper pins and said attachment head has taper pin sockets for mating with said taper pins.

5. The switching fabric according to claim 4, wherein the receiving seat is provided with an adjusting support, the adjusting support is adjustably disposed on a receiving surface of the receiving seat to adjust a distance between an end surface of the adjusting support and the receiving surface, the adjusting support is used for supporting the accessory head, and the adjusting support is not collinear with the at least two taper pins.

6. The exchange structure of claim 5 wherein the adjustment support comprises a support bolt that is threadably connected to the socket.

7. The exchange structure according to claim 1, wherein a bin body is disposed at an end of the head bin base away from the column, the bin body has an opening facing the head bin base, the head bin exchange arm moves into the bin body from the opening, and a protection component is movably disposed at the opening.

8. The switch fabric of claim 7, wherein the guard assembly comprises:

the guide line rail is arranged on the first side edge of the opening;

the guide sliding block is arranged along the guide line rail in a sliding manner;

the protective roller shutter is arranged on a second side edge of the opening, the second side edge is adjacent to the first side edge, and the protective roller shutter is connected with the sliding block;

and the rodless cylinder drives the guide sliding block to slide along the guide line rail.

9. The switch fabric of claim 1, comprising a contact switch disposed on the head pod exchange arm to sense whether the accessory head is removed from the head pod exchange arm.

10. The switch fabric of claim 1, wherein the switch fabric includes a drive member to drive the head cartridge exchange arm to be slidably disposed along the head cartridge base; the driving member includes:

the rack extends along the length direction of the head bin base;

the gear is rotatably arranged on the head bin exchange arm and is meshed with the rack;

and the power part drives the gear to rotate.