CN215035304U

CN215035304U - Machine tool center frame with hydraulic locking mechanism

Info

Publication number: CN215035304U
Application number: CN202120489808.6U
Authority: CN
Inventors: 王吉玉
Original assignee: Dandong Liying Machine Tool Co ltd
Current assignee: Dandong Liying Machine Tool Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-12-07
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to the field of machine tool accessories, in particular to a machine tool center frame with a hydraulic locking mechanism, which comprises a lower supporting seat, an upper supporting seat, a handle, a hydraulic cylinder and a controller, wherein the upper supporting seat is rotationally connected with the lower supporting seat, a connecting block is fixedly connected with the outer side of the upper supporting seat, the top of the right end surface of the lower supporting seat is provided with a pull rod, the pull rod penetrates through the lower supporting seat, the pull rod is slidably connected with the lower supporting seat, the left end surface of the pull rod is fixedly connected with a positioning block, and the positioning block penetrates through the lower supporting seat. Time and labor are saved.

Description

Machine tool center frame with hydraulic locking mechanism

Technical Field

The utility model relates to a lathe accessory field specifically is a lathe centre frame with hydraulic pressure locking mechanism.

Background

The machine tool center frame is usually used for radial positioning and enhancing the rigidity of a processed part during processing, has no axial positioning function, radially supports an auxiliary device for rotating a workpiece during processing, does not move axially relative to the workpiece during processing, is an essential machine tool accessory, particularly, when some longer parts are cut, because the length of the part is longer, one end of the part is clamped by a main shaft, and the other end of the part is tightly propped by a tail frame, the middle part of the part often sags, some longer parts need to be subjected to inner hole processing but cannot be tightly propped by the tail frame, and the like parts need to be subjected to auxiliary support by the center frame during processing, but some existing machine tool center frames have problems during use, and some existing machine tool center frames are fixed between an upper supporting seat and a lower supporting seat by screws during use and are troublesome in fixation by screws, the fixed process is wasted time and energy, and some present lathe centre frame guide rails department does not clean the mechanism simultaneously, when having attached to debris on the guide rail of lathe, does not clean the debris on the guide rail when removing the lathe centre frame, and debris may block in the contact department of lathe guide rail and lathe centre frame guide rail, influence the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe centre frame with hydraulic pressure locking mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a machine tool center frame with a hydraulic locking mechanism comprises a lower supporting seat, an upper supporting seat, a handle, a hydraulic cylinder and a controller, wherein the upper supporting seat is rotatably connected with the lower supporting seat, a connecting block is fixedly connected to the outer side of the upper supporting seat, a pull rod is arranged at the top of the right end face of the lower supporting seat and penetrates through the lower supporting seat, the pull rod is slidably connected with the lower supporting seat, a positioning block is fixedly connected to the left end face of the pull rod and penetrates through the lower supporting seat, the positioning block is slidably connected with the lower supporting seat, the positioning block penetrates through the connecting block, the positioning block is slidably connected with the connecting block, the top end face of the positioning block is obliquely arranged, a first spring is sleeved on the outer side of the pull rod between the positioning block and the lower supporting seat, one end of the first spring is fixedly connected with the positioning block, and the other end of the first spring is fixedly connected with the lower supporting seat, the controller is fixedly connected with the lower supporting seat, the bottom end face of the lower supporting seat is fixedly connected with a guide rail, a fixed block is fixedly connected with the outer side of the lower supporting seat, a push plate is slidably connected with the inner side of the fixed block, the push plate penetrates through the fixed block, and the bottom end face of the push plate is slidably connected with a cleaning brush.

Preferably, be located the top the handle runs through the upper supporting seat, is located the top the handle rotates with the upper supporting seat to be connected, is located the below the handle runs through the under bracing seat, is located the below the handle rotates with the under bracing seat to be connected, handle outside fixedly connected with screw thread axle, screw thread axle outside screwed connection has the support column, is located the top support column and upper supporting seat sliding connection are located support column and under bracing seat sliding connection of below, are located the top pneumatic cylinder and upper supporting seat fixed connection are located the below pneumatic cylinder and under bracing seat fixed connection.

Preferably, the fixed plate is fixedly connected with the outer side of the hydraulic cylinder, the fixed plate is located above the upper supporting seat and is in sliding connection with the upper supporting seat, the fixed plate is located below the lower supporting seat and is in sliding connection with the lower supporting seat, the non-slip mat is fixedly connected with the outer side of the fixed plate and is in sliding connection with the supporting seat, and the non-slip mat is made of rubber made of non-slip materials.

Preferably, the top end face of the push plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the fixed block.

Preferably, the cleaning brush is provided with a screw outside, the screw penetrates through the cleaning brush, the screw is in spiral connection with the cleaning brush, the screw penetrates through the push plate, and the screw is in spiral connection with the push plate.

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

1. the utility model discloses in, through the connecting block that sets up, the pull rod, locating piece and first spring, when fixing upper strut seat on the lower support seat in the use, the connecting block on the upper strut seat aims at the recess on the lower support seat and rotates upper strut seat, upper strut seat can drive the connecting block motion when rotating, the connecting block can extrude the locating piece and drive the locating piece motion, the locating piece can compress first spring, when the locating piece contacts the recess on the connecting block, the pressure that first spring received disappears, first spring drives the locating piece and resets and carries out spacing fixed to the connecting block, can fix upper strut seat on the lower support seat, thereby the process of fixing upper strut seat on the lower support seat is simple and convenient, and time and labor are saved;

2. the utility model discloses in, push pedal through setting up, the second spring, brush cleaner and screw, in the use, through the brush cleaner that sets up in guide rail the place ahead and guide rail rear, the brush cleaner can clean the guide rail of lathe when removing the lathe centre frame, and can drive the brush cleaner through the push pedal and paste the lathe guide rail always and clean under the effect of second spring self elasticity, thereby can clean adnexed debris on the lathe guide rail during the use, can not have debris to enter into the contact department of lathe guide rail and centre frame guide rail, do not influence the use.

Drawings

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

fig. 2 is a left side sectional structural view of the upper support base of the present invention;

FIG. 3 is a schematic view of the installation structure of the push plate of the present invention;

fig. 4 is a left side view of the fixing block of the present invention;

fig. 5 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-lower support seat, 2-upper support seat, 3-connecting block, 4-pull rod, 5-positioning block, 6-first spring, 7-handle, 8-threaded shaft, 9-supporting column, 10-hydraulic cylinder, 11-fixing plate, 12-non-slip pad, 13-controller, 14-guide rail, 15-fixing block, 16-push plate, 17-second spring, 18-sweeping brush and 19-screw.

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.

Referring to fig. 1-5, the present invention provides a technical solution:

a machine tool center frame with a hydraulic locking mechanism comprises a lower supporting seat 1, an upper supporting seat 2, a handle 7, a hydraulic cylinder 10 and a controller 13, wherein the upper supporting seat 2 is rotatably connected with the lower supporting seat 1, a connecting block 3 is fixedly connected to the outer side of the upper supporting seat 2, a pull rod 4 is arranged at the top of the right end face of the lower supporting seat 1, the pull rod 4 penetrates through the lower supporting seat 1, the pull rod 4 is in sliding connection with the lower supporting seat 1, a positioning block 5 is fixedly connected to the left end face of the pull rod 4, the positioning block 5 penetrates through the lower supporting seat 1, the positioning block 5 is in sliding connection with the lower supporting seat 1, the positioning block 5 penetrates through the connecting block 3, the positioning block 5 is in sliding connection with the connecting block 3, the top end face of the positioning block 5 is obliquely arranged, a first spring 6 is sleeved on the outer side of the pull rod 4 between the positioning block 5 and the lower supporting seat 1, one end of the first spring 6 is fixedly connected with the positioning block 5, and the other end of the first spring 6 is fixedly connected with the lower supporting seat 1, the arrangement can drive the positioning block 5 to reset, the controller 13 is fixedly connected with the lower supporting seat 1, the bottom end face of the lower supporting seat 1 is fixedly connected with the guide rail 14, the outer side of the lower supporting seat 1 is fixedly connected with the fixing block 15, the inner side of the fixing block 15 is slidably connected with the push plate 16, the push plate 16 penetrates through the fixing block 15, and the bottom end face of the push plate 16 is slidably connected with the cleaning brush 18.

The upper handle 7 penetrates through the upper support seat 2, the upper handle 7 is rotatably connected with the upper support seat 2, the lower handle 7 penetrates through the lower support seat 1, the lower handle 7 is rotatably connected with the lower support seat 1, a threaded shaft 8 is fixedly connected to the outer side of the handle 7, a support column 9 is spirally connected to the outer side of the threaded shaft 8, the upper support column 9 is slidably connected with the upper support seat 2, the lower support column 9 is slidably connected with the lower support seat 1, an upper hydraulic cylinder 10 is fixedly connected with the upper support seat 2, and a lower hydraulic cylinder 10 is fixedly connected with the lower support seat 1, and the support column 9 can be adjusted; the outer side of the hydraulic cylinder 10 is fixedly connected with a fixing plate 11, the fixing plate 11 positioned above is connected with the upper supporting seat 2 in a sliding mode, the fixing plate 11 positioned below is connected with the lower supporting seat 1 in a sliding mode, the outer side of the fixing plate 11 is fixedly connected with an anti-skid pad 12, the anti-skid pad 12 is connected with the supporting column 9 in a sliding mode, the anti-skid pad 12 is made of anti-skid rubber, hydraulic locking can be conducted on the supporting column 9 through the arrangement, and the locking effect is good; the top end face of the push plate 16 is fixedly connected with a second spring 17, the other end of the second spring 17 is fixedly connected with the fixed block 15, and the cleaning brush 18 can be driven to cling to a machine tool guide rail by the arrangement; the outer side of the cleaning brush 18 is provided with a screw 19, the screw 19 penetrates through the cleaning brush 18, the screw 19 is in screw connection with the cleaning brush 18, the screw 19 penetrates through the push plate 16, and the screw 19 is in screw connection with the push plate 16.

The working process is as follows: the power supply of all electrical appliances in the device is an external power supply, when in use, the pull rod 4 is pulled to drive the positioning block 5 to leave the connecting block 3, the upper support seat 2 can be rotated when the positioning block 5 is not contacted with the connecting block 3, then a workpiece to be processed is placed on the lower support seat 1, and then the upper support seat 2 is fixed on the lower support seat 1, the connecting block 3 on the upper support seat 2 is aligned with the groove on the lower support seat 1 to rotate the upper support seat 2, the upper support seat 2 can drive the connecting block 3 to move when rotating, the connecting block 3 can extrude the positioning block 5 to drive the positioning block 5 to move, the positioning block 5 can compress the first spring 6, when the positioning block 5 is contacted with the groove on the connecting block 3, the pressure on the first spring 6 disappears, the first spring 6 drives the positioning block 5 to reset to limit and fix the connecting block 3, and the upper support seat 2 can be fixed on the lower support seat 1, therefore, the process of fixing the upper supporting seat 2 on the lower supporting seat 1 is simple and convenient, time and labor are saved, then the handle 7 is rotated to drive the threaded shaft 8 to rotate, the threaded shaft 8 rotates to drive the supporting column 9 to move, the supporting column 9 is adjusted to enable the supporting column 9 to support a workpiece, after the supporting column 9 contacts the workpiece, the hydraulic cylinder 10 is controlled by the controller 13 to extend to drive the fixing plate 11 and the anti-skid pad 12 to move to abut against the locking supporting column 9, so that the supporting is firm and reliable, in the using process, the cleaning brush 18 arranged in front of the guide rail 14 and behind the guide rail 14 can clean the guide rail of the machine tool when the center frame of the machine tool is moved, and the cleaning brush 18 can be driven by the push plate 16 to always abut against the guide rail of the machine tool to clean under the action of the self elastic force of the second spring 17, thereby cleaning sundries attached to the guide rail of the machine tool when in use, and preventing the sundries from entering the contact part between the guide rail of the machine tool and the guide rail of the center frame, without affecting the use, the sweeper brush 18 is easy to wear after long-term use, the sweeper brush 18 needs to be replaced frequently, the sweeper brush 18 can be taken down by disassembling the screw 19, and then a new sweeper brush 18 is fixed on the push plate 16 by the screw 19.

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

1. The utility model provides a lathe centre frame with hydraulic pressure locking mechanism, includes lower carriage (1), upper bracket (2), handle (7), pneumatic cylinder (10) and controller (13), its characterized in that: the upper supporting seat (2) is rotatably connected with the lower supporting seat (1), a connecting block (3) is fixedly connected to the outer side of the upper supporting seat (2), a pull rod (4) is arranged at the top of the right end face of the lower supporting seat (1), the pull rod (4) penetrates through the lower supporting seat (1), the pull rod (4) is slidably connected with the lower supporting seat (1), a positioning block (5) is fixedly connected to the left end face of the pull rod (4), the positioning block (5) penetrates through the lower supporting seat (1), the positioning block (5) is slidably connected with the lower supporting seat (1), the positioning block (5) penetrates through the connecting block (3), the positioning block (5) is slidably connected with the connecting block (3), the top end of the positioning block (5) is obliquely arranged, a first spring (6) is sleeved on the outer side of the pull rod (4) between the positioning block (5) and the lower supporting seat (1), one end of the first spring (6) is fixedly connected with the positioning block (5), the other end and the lower supporting seat (1) fixed connection of first spring (6), controller (13) and lower supporting seat (1) fixed connection, lower supporting seat (1) bottom face fixedly connected with guide rail (14), lower supporting seat (1) outside fixedly connected with fixed block (15), inboard sliding connection of fixed block (15) has push pedal (16), push pedal (16) run through fixed block (15), push pedal (16) bottom face sliding connection has cleaning brush (18).

2. A machine tool center frame with a hydraulic lock mechanism according to claim 1, wherein: be located the top handle (7) run through support (2), be located the top handle (7) rotate with last support (2) to be connected, be located the below handle (7) run through under bracing seat (1), be located the below handle (7) rotate with under bracing seat (1) to be connected, handle (7) outside fixedly connected with threaded shaft (8), threaded shaft (8) outside spiral connection has support column (9), is located the top support column (9) and last support (2) sliding connection, support column (9) and under bracing seat (1) sliding connection that are located the below are located the top pneumatic cylinder (10) and last support (2) fixed connection are located the below pneumatic cylinder (10) and under bracing seat (1) fixed connection.

3. A machine tool center frame with a hydraulic lock mechanism according to claim 2, wherein: pneumatic cylinder (10) outside fixedly connected with fixed plate (11), be located the top fixed plate (11) and last supporting seat (2) sliding connection are located the below fixed plate (11) and lower supporting seat (1) sliding connection, fixed plate (11) outside fixedly connected with slipmat (12), slipmat (12) and support column (9) sliding connection, slipmat (12) are made by the rubber of anti-skidding material.

4. A machine tool center frame with a hydraulic lock mechanism according to claim 1, wherein: the top end face of the push plate (16) is fixedly connected with a second spring (17), and the other end of the second spring (17) is fixedly connected with the fixing block (15).

5. A machine tool center frame with a hydraulic lock mechanism according to claim 1, wherein: the cleaning brush is characterized in that a screw (19) is arranged on the outer side of the cleaning brush (18), the screw (19) penetrates through the cleaning brush (18), the screw (19) is in spiral connection with the cleaning brush (18), the screw (19) penetrates through the push plate (16), and the screw (19) is in spiral connection with the push plate (16).