CN210589142U

CN210589142U - Roll-over stand for machine tool assembly

Info

Publication number: CN210589142U
Application number: CN201921576824.8U
Authority: CN
Inventors: 孟亚龙; 齐银芳; 高兆春
Original assignee: Zhejiang Headman Intelligent Equipment Co ltd
Current assignee: Zhejiang Headman Intelligent Equipment Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-22
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a roll-over stand for machine tool assembly belongs to mechanical technical field. The problems that a sliding saddle and a cutter tower component cannot be produced in a modularized mode in the existing machine tool assembly are solved. This roll-over stand for lathe assembly, including the chassis, be provided with the rotatable mount that is used for fixed saddle on the chassis, detachable is fixed with the back shaft that the level was placed on the chassis, and the right-hand member of mount articulates on the chassis, and the left end of mount supports on the back shaft, lies in the left side fixedly connected with support frame of back shaft on the chassis, and the upper end threaded connection of support frame has the stay bolt that can support the saddle. The turnover frame for assembling the machine tool can enable the machine tool to realize the modular production of the saddle and the turret component in the assembling process.

Description

Roll-over stand for machine tool assembly

Technical Field

The utility model belongs to the technical field of machinery, a lathe assembly is with roll-over stand is related to.

Background

The tool rest is an important part for placing a tool on a machine tool and comprises a turret tool rest, a square tool rest and the like. The turret tool rest is a tool rest mechanism commonly used on a numerical control machine tool, a plurality of tools are mounted on the turret tool rest, and the tools can be automatically switched according to the machining requirements. The turret tool rest is called a turret for short and is installed and fixed on a saddle of a machine tool, and the saddle is installed on a machine body of the machine tool.

Chinese patent literature document discloses a numerical control lathe turret and saddle connecting device [ application number: CN 201720986797.6; the notice number is: CN 207057638U ], comprises a numerical control lathe body, wherein one side of the lathe body is provided with a main shaft unit, the main shaft unit comprises a chuck device, and the other side of the lathe body is provided with a saddle unit. The saddle unit comprises an X-axis guide rail and an X-axis guide rail sliding block which are matched with each other, wherein a tool turret is arranged on the X-axis guide rail sliding block, and the tool turret can move along the X-axis guide rail. The saddle unit further comprises an X-axis lead screw and an X-axis lead screw nut which are matched with each other, the X-axis lead screw nut is locked on the lower side of the tower box of the tool turret and can drive the tool turret to move along the X-axis lead screw.

In the assembly process of the machine tool, generally, the operation is carried out layer by layer directly on the basis of a lathe bed according to the work, namely, a saddle is firstly installed on the lathe bed, and then a turret is installed on the saddle. However, the assembly mode cannot meet the production requirement of modern machine tool production modularization, and the machining tool needs to be improved.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a lathe assembly is with roll-over stand, the technical problem of solution makes the lathe realize the modular production of saddle and sword tower subassembly in the assembly.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a roll-over stand for machine tool assembly, includes the chassis, its characterized in that, be provided with the rotatable mount that is used for fixed saddle on the chassis, detachable is fixed with the back shaft that the level was placed on the chassis, the right-hand member of mount articulates on the chassis, the left end of mount is supported on the back shaft, lie in the left side fixedly connected with support frame of back shaft on the chassis, the upper end threaded connection of support frame has the stay bolt that can support the saddle.

When the turning frame is used for assembling the saddle and the turret, the supporting shaft is fixed on the bottom frame, the left end of the fixing frame is supported on the supporting shaft, the saddle is fixedly connected onto the fixing frame, the supporting shaft is detached from the bottom frame, the fixing frame loses the support of the supporting shaft and then rotates downwards around the hinged position of the fixing frame and the bottom frame until the saddle is supported on the supporting bolt, and then the supporting bolt is rotated, so that the installation surface of the turret on the saddle is horizontal. And then fixing the tool turret on the saddle, after the tool turret and the saddle are connected in a modularized manner, upwards rotating the fixing frame, re-fixing the supporting shaft on the underframe, re-supporting the fixing frame on the supporting shaft, moving the combined part of the tool turret and the saddle to the bed of the machine tool for assembly, and mounting the next group of saddle and the tool turret on the turnover frame. The turning frame for assembling the machine tool can modularly assemble the saddle and the turret, so that the machine tool realizes the modularized production of the saddle and the turret component in the assembly.

In the roll-over stand for assembling the machine tool, the support frame comprises a fixed plate which is fixedly connected onto the bottom frame in a detachable mode, two support blocks which protrude upwards are arranged on the fixed plate, and two support bolts are arranged and are respectively in threaded connection with the two support blocks.

Fixed plate detachable fixed connection is on the chassis, can correspond the saddle of isostructure like this and select the support frame that the installation supporting shoe height is suitable on the chassis, guarantees to personally submit the level form through the installation that adjusting support bolt made installation sword tower on the saddle, has strengthened the commonality of roll-over stand.

In the roll-over stand for assembling the machine tool, the support bolt is in threaded connection with the locking nut, and the locking nut abuts against the support block. The locking nut has a locking effect and prevents the support bolt from loosening to influence the positioning of the saddle.

In the roll-over stand for assembling the machine tool, the lower surface of the fixed plate is provided with the positioning plate, the reinforcing plate is connected between the positioning plate and the fixed plate, and the reinforcing plate is positioned below the supporting block. The locating plate has the positioning function, the fixed mounting of the support frame is facilitated, and the structural strength of the support frame can be guaranteed through the reinforcing plate.

In foretell roll-over stand is used in lathe assembly, be provided with the articulated shaft on the right-hand member of mount, the chassis including be located the mount both sides with articulated shaft complex hinge post, the upper end of hinge post is provided with the mounting hole, wear to establish respectively in the mounting hole of two hinge posts at the both ends of articulated shaft. The arrangement makes the fixed frame rotate stably.

In the roll-over stand for assembling the machine tool, the bottom frame further comprises supporting columns which are positioned on two sides of the fixing frame and matched with the supporting shaft, positioning grooves are formed in the upper end surfaces of the supporting columns, and two ends of the supporting shaft are respectively embedded into the positioning grooves of the two supporting columns. Only need during the fixed back shaft with the both ends of back shaft imbed the constant head tank in, only need when dismantling the back shaft make the both ends of back shaft leave the constant head tank can, the easy dismounting of back shaft.

In foretell roll-over stand for machine tool assembly, the chassis still includes the foot support, the lower extreme of articulated post and the lower extreme of support column are all fixed on the foot support, two be connected with reinforcing beam one between the articulated post, lie in the mount and be connected with reinforcing beam two between the support column with one side and the articulated post, be connected with reinforcing beam two and foot support. Set up like this and can enough alleviate the weight of chassis, conveniently remove the roll-over stand and assemble saddle and sword tower to required position, can make the stable in structure of chassis again, guarantee the normal use of roll-over stand.

Compared with the prior art, the utility model has the advantages of it is following:

set up support frame and rotatable mount on the chassis, the one end of mount articulates on the chassis, and the other end of mount supports on the back shaft, and back shaft detachable fixes on the chassis, and threaded connection supporting bolt has realized the lathe at the modular production of saddle and turret subassembly in assembling process on the support frame. The support frame is detachably fixed on the bottom frame, and the universality of the roll-over stand is improved. The structure of the bottom frame not only facilitates the movement of the roll-over stand, but also stabilizes the structure of the roll-over stand.

Drawings

FIG. 1 is a perspective view of a roll-over stand for assembling the machine bed;

FIG. 2 is a perspective view of a support frame in the roll-over stand for assembling the machine bed;

FIG. 3 is a view showing the process of assembling the saddle and the turret on the roll-over stand for assembling the machine tool;

fig. 4 is a schematic view showing that the saddle and the turret, which are assembled on the roll-over stand for assembling the machine tool, are removed by the crane.

In the figure, 1, a chassis; 1a, a foot support; 1b, a hinged column; 1b1, mounting holes; 1c, a support column; 1c1, positioning groove; 1d, reinforcing the beam I; 1e, reinforcing the beam II; 1f, reinforcing columns; 1g of heightening column; 1h, connecting the beams; 2. a fixed mount; 2a, fixing blocks; 3. a support shaft; 4. a support frame; 4a, fixing plates; 4b, a supporting block; 4c, positioning plates; 4d, a reinforcing plate; 5. a support bolt; 6. hinging a shaft; 7. a locking nut; 8. a saddle; 9. a turret; 10. a crane.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-4, the roll-over stand for assembling the machine tool comprises a bottom frame 1, wherein a rotatable fixing frame 2 for fixing a saddle 8 is arranged on the bottom frame 1, a horizontally arranged supporting shaft 3 is detachably fixed on the bottom frame 1, the right end of the fixing frame 2 is hinged on the bottom frame 1, and the left end of the fixing frame 2 is supported on the supporting shaft 3. A support frame 4 is fixedly connected to the left side of the support shaft 3 on the underframe 1, and a support bolt 5 capable of supporting a saddle 8 is connected to the upper end of the support frame 4 through threads. The right end of the fixing frame 2 is provided with a hinged shaft 6, and two ends of the hinged shaft 6 are arranged on the bottom frame 1 in a penetrating way. Four fixed blocks 2a are fixed on the upper surface of the fixed frame 2, the fixed blocks 2a are matched with the sliding grooves on the lower surface of the saddle 8, and the fixed blocks 2a are fixedly connected with the saddle 8 through mounting bolts.

Chassis 1 includes foot support 1a, is fixed with two articulated posts 1b and two support columns 1c on the upper surface of foot support 1a, and two articulated posts 1b are located the both sides of mount 2 respectively and cooperate with articulated shaft 6, and two support columns 1c are located the both sides of mount 2 respectively and cooperate with back shaft 3. A reinforcing beam 1d is connected between the two hinged columns 1b, a reinforcing beam two 1e is connected between the supporting column 1c positioned on the same side of the fixing frame 2 and the hinged column 1b, and a reinforcing column 1f is connected between the reinforcing beam two 1e and the foot support 1 a. The upper end of the hinge column 1b is provided with a mounting hole 1b1, a bearing is fixed in the mounting hole 1b1, and two ends of the hinge shaft 6 are respectively arranged in the bearings of the two hinge columns 1b in a penetrating way. When the hinge shaft 6 is installed, the fixing frame 2 is placed between the two hinge posts 1b, then the hinge shaft 6 is inserted into the installation hole 1b1 of one hinge post 1b, and the hinge shaft 6 penetrates through the fixing frame 2 and then is inserted into the installation hole 1b1 of the other hinge post 1 b. Or the underframe 1 is in a welded structure, the hinge shaft 6 is fixed on the fixed frame 2, then the two ends of the hinge shaft 6 are respectively inserted into the mounting holes 1b1 of the two hinge columns 1b, and then the hinge columns 1b are welded and fixed on the foot support 1 a. The upper end surfaces of the support columns 1c are provided with positioning grooves 1c1, and two ends of the support shaft 3 are respectively embedded into the positioning grooves 1c1 of the two support columns 1 c. When the supporting shaft 3 is fixed, the two ends of the supporting shaft 3 are respectively embedded into the positioning grooves 1c1 of the two supporting columns 1 c; when the support shaft 3 is taken out, the support shaft 3 may be taken out upward from the positioning groove 1c1, or the support shaft 3 may be pulled out from the positioning groove 1c1 toward both sides. The back shaft 3 can also be fixed on the support column 1c through a pin shaft, pin shaft holes are formed in the two ends of the back shaft 3, the pin shaft penetrates through the pin shaft holes and is inserted into the support column 1c, and when the back shaft 3 is detached, the pin shaft is taken out from the pin shaft holes, and then the back shaft 3 is taken down.

The left side that lies in support column 1c on foot support 1 a's the upper surface is fixed with two and increases post 1g, increases for two and is connected with tie-beam 1h between the upper end of

post

1g, and 4 detachable fixed connections of support frame are on tie-beam 1 h. The support frame 4 comprises a fixing plate 4a, the fixing plate 4a is placed on the upper surface of the connecting beam 1h, and the fixing plate 4a and the connecting beam 1h are fixed through a fixing bolt. The fixing plate 4a is provided with two supporting blocks 4b protruding upwards, and two supporting bolts 5 are respectively screwed on the two supporting blocks 4 b. The support bolt 5 is connected with a locking nut 7 in a threaded manner, and the locking nut 7 abuts against the support block 4 b. The upper end face of the supporting block 4b is provided with an inclined plane facing the fixing frame 2, the inclined plane is provided with a threaded hole, the supporting bolt 5 is in threaded connection with the threaded hole, and the locking nut 7 is abutted against the inclined plane. A positioning plate 4c is provided on the lower surface of the fixed plate 4a, and the positioning plate 4c is located at the right end of the connecting beam 1h and abuts against the right side surface of the connecting beam 1 h. A reinforcing plate 4d is connected between the lower surface of the fixing plate 4a and the right side surface of the positioning plate 4c, and two reinforcing plates 4d are respectively located below the two supporting blocks 4 b.

When the turning frame is used for assembling the saddle 8 and the turret 9, the supporting shaft 3 is fixed on the bottom frame 1, the left end of the fixing frame 2 is supported on the supporting shaft 3, the saddle 8 is fixedly connected onto the fixing frame 2, the supporting shaft 3 is detached from the bottom frame 1, the fixing frame 2 loses the support of the supporting shaft 3 and then rotates downwards around the hinge shaft 6 until the saddle 8 is supported on the supporting bolt 5, and then the supporting bolt 5 is rotated, so that the installation surface of the turret 9 on the saddle 8 is horizontal. Then the tool turret 9 is fixed on the sliding saddle 8, after the tool turret 9 and the sliding saddle 8 are connected in a modularized mode, the fixing frame 2 is rotated upwards, the supporting shaft 3 is fixed on the bottom frame 1 again, and the fixing frame 2 is supported on the supporting shaft 3 again. The assembly of turret 9 and saddle 8 is then moved by crane 10 onto the bed of the machine tool for assembly, and the next set of saddle 8 and turret 9 is mounted on the roll-over stand. The turning frame for assembling the machine tool can modularly assemble the saddle 8 and the turret 9, so that the machine tool realizes the modularized production of the saddle 8 and the turret 9 in the assembly.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a roll-over stand for machine tool assembly, includes chassis (1), its characterized in that, be provided with rotatable mount (2) that are used for fixed saddle (8) on chassis (1), detachable is fixed with back shaft (3) that the level was placed on chassis (1), the right-hand member of mount (2) articulates on chassis (1), the left end of mount (2) supports on back shaft (3), lie in left side fixedly connected with support frame (4) of back shaft (3) on chassis (1), the upper end threaded connection of support frame (4) has support bolt (5) that can support saddle (8).

2. The roll stand for assembling the machine tool according to claim 1, wherein the supporting frame (4) comprises a fixing plate (4a) fixedly connected to the base frame (1) in a detachable manner, the fixing plate (4a) is provided with two supporting blocks (4b) protruding upwards, and the supporting bolts (5) are two and are respectively screwed on the two supporting blocks (4 b).

3. The roll stand for machine tool assembly according to claim 2, characterized in that a locking nut (7) is screwed on the supporting bolt (5), the locking nut (7) abutting against the supporting block (4 b).

4. The roll stand for assembling the machine tool according to claim 2, wherein a positioning plate (4c) is arranged on the lower surface of the fixing plate (4a), a reinforcing plate (4d) is connected between the positioning plate (4c) and the fixing plate (4a), and the reinforcing plate (4d) is positioned below the supporting block (4 b).

5. The roll-over stand for assembling the machine tool according to any one of the claims 1 to 4, wherein the right end of the fixed frame (2) is provided with a hinge shaft (6), the underframe (1) comprises hinge columns (1b) which are positioned at two sides of the fixed frame (2) and are matched with the hinge shaft (6), the upper ends of the hinge columns (1b) are provided with mounting holes (1b1), and two ends of the hinge shaft (6) are respectively penetrated in the mounting holes (1b1) of the two hinge columns (1 b).

6. The roll stand for assembling the machine tool according to claim 5, wherein the base frame (1) further comprises supporting columns (1c) which are positioned at two sides of the fixed frame (2) and matched with the supporting shaft (3), positioning grooves (1c1) are arranged on the upper end surfaces of the supporting columns (1c), and two ends of the supporting shaft (3) are respectively embedded into the positioning grooves (1c1) of the two supporting columns (1 c).

7. The roll-over stand for assembling the machine tool according to claim 6, wherein the base frame (1) further comprises a foot support (1a), the lower ends of the hinged columns (1b) and the lower ends of the supporting columns (1c) are fixed on the foot support (1a), a first reinforcing beam (1d) is connected between the two hinged columns (1b), a second reinforcing beam (1e) is connected between the supporting column (1c) and the hinged column (1b) which are positioned on the same side of the fixing frame (2), and a reinforcing column (1f) is connected between the second reinforcing beam (1e) and the foot support (1 a).