CN210908122U

CN210908122U - Fixed frock of lathe for forging

Info

Publication number: CN210908122U
Application number: CN201921748665.5U
Authority: CN
Inventors: 侯敬都; 侯俊国; 苏道杰; 刘开国
Original assignee: Zhangqiu Baohua Forging Co ltd
Current assignee: Zhangqiu Baohua Forging Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-03
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a fixed frock of lathe for forging relates to the technical field of lathe for forging, including coupling assembling, dwang and bracing piece, the dwang rotates with the bracing piece to be connected and the two sets up perpendicularly, the bracing piece sets up towards the work piece, coupling assembling includes dead lever and carriage release lever, dead lever one end slides with the carriage release lever and cup joints, the other end and lathe main part fixed connection, the carriage release lever other end is connected with the dwang, be provided with the locking mechanical system who is used for locking carriage release lever and dead lever relative position on the dead lever. After the fixed rod is fixedly connected with the lathe body, the movable rod slides to a proper position, and the locking mechanism is locked, so that the rotating rod drives the supporting rod to abut against a workpiece, the auxiliary positioning effect of the fixed tool on the workpiece is realized, and the safety of machining work is improved. The movable rod is connected with the fixed rod in a sliding mode, so that the fixed tool is suitable for positioning workpieces with different lengths.

Description

Fixed frock of lathe for forging

Technical Field

The utility model relates to a technical field of lathe for the forging, more specifically say, it relates to a fixed frock of lathe for the forging.

Background

A lathe is a machine tool that mainly performs turning of a rotating workpiece. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

In the prior art, for example, chinese patent publication No. CN105945306A proposes a lathe for processing red copper workpieces, which includes a motor, a control box, a spindle box, and a lathe main body, wherein a column is fixedly installed at the bottom of the lathe main body, the lathe main body is fixedly connected to a motor base, two pairs of lathe tools are disposed on the tool base, and a tailstock is fixedly installed on the lathe main body. The lathe tool mounting device comprises a main shaft box, a tailstock, a guide rail, a mounting seat, a lathe tool, a lathe fixture, a motor, a driving wheel, a driving shaft, a driven wheel, a belt, a transmission mechanism and a transmission mechanism, wherein the guide rail is arranged between the main shaft box and the tailstock, the guide rail is fixedly mounted on the lathe body, the mounting seat is mounted on the guide rail, the mounting seat and the lathe tool are located on the same vertical line, a fixed fixture is fixedly mounted at the bottom of the lathe fixture, the lathe fixture is movably connected with the guide rail through the fixed fixture, the output end of the. The workpiece is placed on the lathe fixture, a lathe tool is adjusted to be attached to the workpiece, and the motor is started to drive the driving wheel to rotate, so that the driven wheel drives the lathe fixture to rotate, and the workpiece is cut.

When adopting among the above-mentioned technical scheme lathe fixture generally to be provided with the three-jaw chuck, fix the work piece through the three-jaw chuck, open the three-jaw chuck after the processing is accomplished, the work piece has the tendency of toppling that is close to lathe tool direction, therefore when the user dismantles the work piece, the user need loosen partly earlier with anchor clamps, reuse one hand holds up the work piece, the anchor clamps are dismantled to the other hand, but to the work piece with three-jaw chuck contact surface undersize, there is the three-jaw chuck too loose when the user loosens the work piece for the first step, the possibility that the work piece dropped, consequently, there is certain threat to staff's safety, need make further improvement to this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a fixed frock of lathe for forging realizes the auxiliary stay effect to the work piece through setting up of coupling assembling, dwang and bracing piece, has improved the security of processing work.

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

the utility model provides a fixed frock of lathe for forging, includes coupling assembling, dwang and bracing piece, the dwang rotates with the bracing piece to be connected and the two sets up perpendicularly, the bracing piece sets up towards the work piece, coupling assembling includes dead lever and carriage release lever, dead lever one end slides with the carriage release lever and cup joints, the other end and lathe main part fixed connection, the carriage release lever other end is connected with the dwang, be provided with the locking mechanical system who is used for locking carriage release lever and dead lever relative position on the dead lever.

Through adopting above-mentioned technical scheme, dead lever and lathe main part fixed connection back, the carriage release lever that slides to suitable position, locking mechanical system for the dwang drives bracing piece and work piece butt, realizes the assistance-localization real-time effect of fixed frock to the work piece, thereby has improved the security of processing work. The movable rod is connected with the fixed rod in a sliding mode, so that the fixed tool is suitable for positioning workpieces with different lengths.

Further, set up the bar groove along dead lever length direction on the dead lever, still set up the spacing groove with bar groove intercommunication on the dead lever, the spacing groove is linear array along bar groove length direction, locking mechanical system is including setting up the stopper on the carriage release lever, stopper and spacing groove cooperation are in order to lock the relative position of carriage release lever and dead lever.

Through adopting above-mentioned technical scheme, rotate the carriage release lever and make stopper and bar groove cooperation, drag the carriage release lever and make the carriage release lever slide to the direction of keeping away from or being close to the dead lever, when the carriage release lever cunning moves to the suitable position, rotate the carriage release lever, make stopper and spacing groove cooperation realize the locking of carriage release lever and dead lever relative position.

Further, the dwang includes rotor pole and activity sub-pole, rotor pole one end is connected with the carriage release lever, and the screw hole that extends along rotor pole length direction is seted up to the other end, the activity is seted up on the sub-pole with screw hole complex external screw thread.

Through adopting above-mentioned technical scheme, rotate the sub-pole of activity in order to adjust the sub-pole of activity and stretch out the length of screw hole to the realization is adjusted the movable rod and is adapted to the demand of the different fixed positions of work piece.

Further, the one end that the activity son pole was kept away from to the rotor pole articulates there is the connecting block, the connecting block other end and carriage release lever fixed connection, be provided with the locking piece that is used for locking rotor pole and connecting block turned angle on the rotor pole.

By adopting the technical scheme, after the movable rod is slid to a proper position, the relative position of the movable rod and the fixed rod is locked, the movable sub-rod is rotated to a corresponding position, finally, the movable sub-rod is rotated to enable the supporting rod to be abutted against a workpiece, and the locking piece is adjusted to lock the rotating angle between the movable sub-rod and the connecting block, so that the auxiliary positioning of the workpiece is realized; the connecting block is hinged with the rotor rod, so that the rotor rod can be conveniently folded, and continuous processing of the same batch of workpieces is facilitated.

Further, the locking piece comprises a sleeve which is sleeved outside the rotor rod in a sliding mode, and the sleeve is sleeved with the connecting block in a sliding mode.

Through adopting above-mentioned technical scheme, when the sleeve slided to connecting block and rotor pole junction, realized the locking of connecting block and rotor pole relative position, and sleeve and rotor pole slide and cup joint, the telescopic packing up of being convenient for has improved the convenience when sleeve uses.

Furthermore, the bracing piece is including connecting sub-pole and location sub-pole, the storage tank has been seted up along its axial on the sub-pole of location, connecting sub-pole one end and activity sub-pole rotate to be connected, and the other end slides with the storage tank and is connected, be provided with the elastomer in the storage tank, the elastomer both ends are contradicted with storage tank bottom and connecting sub-pole respectively.

Through adopting above-mentioned technical scheme, when stopper and spacing groove cooperate, probably there is less gap between bracing piece and the work piece, act on at elastomer elasticity, the sub-pole of location slides along connecting the sub-pole, realizes the inseparable laminating of bracing piece and work piece.

Furthermore, the connecting sub-rod side wall is provided with a sliding groove along the length direction, the sliding groove is communicated with the accommodating groove, the connecting sub-rod is provided with a locking edge extending outwards along the circumferential direction of the connecting sub-rod, the positioning sub-rod is provided with a sliding block, the sliding block is in sliding fit with the sliding groove, and under the action of elastic force of the elastic body, the sliding block is abutted to the locking edge.

Through adopting above-mentioned technical scheme, under the effect of elastomer elasticity, the slider along the spout cunning shift to with the locking along the butt position no longer slide, realize the locking of connector stalk and the sub-pole relative position of location for connector stalk and the sub-pole of location are difficult for breaking away from under the elastomer effort, thereby make the elastomer be difficult for deviating from the holding tank, have improved the stability that connector pole and the sub-pole of location slide to be connected.

Furthermore, set up the annular along its circumference on the sub-pole of activity, the one end that the sub-pole of location was kept away from to the sub-pole of connector is provided with the holding ring, holding ring and annular cooperation, be provided with the regulating part that is used for adjusting sub-pole of connector and the sub-pole turned angle of activity on the holding ring.

By adopting the technical scheme, the adjusting piece is adjusted, so that when the movable sub-rod is rotated to adjust the length of the rotating rod, the positioning ring rotates in the annular groove, and the movable sub-rod rotates and is not easy to drive the connecting sub-rod to rotate.

Furthermore, a plurality of positioning grooves are formed in the movable sub-rod, the positioning grooves are communicated with the annular groove, the positioning grooves are circumferentially arrayed along the circumferential direction of the movable sub-rod, the adjusting piece comprises a positioning block arranged on the inner side of the positioning ring, and the positioning block is in clamping fit with the positioning grooves.

Through adopting above-mentioned technical scheme, when the sub-pole of activity rotated to suitable position, slided the holding ring to locating piece and positioning groove joint to realize the sub-pole of activity and the locking of connecting sub-pole turned angle.

Compared with the prior art, the utility model has the advantages that:

1. through the arrangement of the connecting assembly, the rotating rod and the supporting rod, a user can firstly abut the supporting rod with the workpiece before taking off the workpiece, and then take off the workpiece, so that the purpose of improving the safety of machining work is realized;

2. the movable rod is adjusted through the arrangement of the fixed rod and the movable rod, so that the fixed tool is suitable for workpieces with different lengths;

3. the movable sub-rod and the positioning sub-rod are arranged, so that the purpose that the movable sub-rod is adjusted to be suitable for different fixed positions of a workpiece is achieved.

Drawings

FIG. 1 is a schematic view of the present invention assembled with a lathe;

FIG. 2 is a schematic view of the local explosion of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals: 100. a workpiece; 200. a connecting assembly; 210. fixing the rod; 211. a strip-shaped groove; 212. a limiting groove; 220. a travel bar; 221. a limiting block; 300. rotating the rod; 310. a rotor rod; 320. a movable sub-rod; 321. a ring groove; 322. a positioning groove; 330. a sleeve; 400. connecting blocks; 500. a support bar; 510. a connecting sub-rod; 511. a positioning ring; 512. positioning blocks; 513. a slider; 514. a locking edge; 520. positioning the sub-rod; 521. a containing groove; 522. a chute; 530. an elastomer.

Detailed Description

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

Referring to fig. 1 and 2, a fixing tool of a lathe for forgings includes a connecting assembly 200, a rotating rod 300 and a supporting rod 500. The rotating rod 300 is vertically arranged with the supporting rod 500 and is rotatably connected with the supporting rod 500, and the supporting rod 500 is arranged towards the workpiece 100. The connecting assembly 200 includes a fixing rod 210 and a moving rod 220, one end of the fixing rod 210 is fixedly connected to the lathe body through a bolt, the other end of the fixing rod 210 is slidably sleeved to the moving rod 220, the other end of the moving rod 220 is connected to the rotating rod 300, and a locking mechanism for locking the relative position of the moving rod 220 and the fixing rod 210 is disposed on the fixing rod 210.

Referring to fig. 2 and 3, the fixing rod 210 is provided with a strip-shaped groove 211 along a length direction of the fixing rod 210, the fixing rod 210 is further provided with a plurality of limiting grooves 212 in a linear array along the length direction of the strip-shaped groove 211, and the limiting grooves 212 are communicated with the strip-shaped groove 211. The locking mechanism includes a plurality of stoppers 221 welded to the moving rod 220. The adjustment stopper 221 is engaged with the strip groove 211, and the moving rod 220 is pulled to change the overlapping length of the moving rod 220 and the fixing rod 210, so as to be suitable for auxiliary positioning of workpieces 100 (refer to fig. 1) with different lengths. The moving rod 220 is rotated to make the limit block 221 engaged with the limit groove 212, so as to lock the relative position of the moving rod 220 and the fixed rod 210.

Referring to fig. 1 and 2, the rotation lever 300 includes a rotor lever 310 and a movable lever 320, a connection block 400 is hinged to one end of the rotor lever 310, and the connection block 400 is welded to the moving lever 220 such that the rotor lever 310 is disposed perpendicular to the moving lever 220. The other end of the rotor rod 310 is provided with a threaded hole along the length direction of the rotor rod, the movable rod 320 is provided with an external thread matched with the threaded hole, and the movable rod 320 is in threaded fit with the threaded hole to change the length of the movable rod 320 extending out of the threaded hole, so that the fixed tool is suitable for different fixed positions of the workpiece 100. The rotor rod 310 is provided with a locking member for locking the rotation angle of the rotor rod 310 and the connection block 400. The locking piece comprises a sleeve 330 which is sleeved outside the rotor rod 310 in a sliding mode, and the sleeve 330 is sleeved with the connecting block 400 in a sliding mode. The sleeve 330 is moved to be sleeved at the hinged position of the rotor rod 310 and the connecting block 400, so that the purpose of locking the rotation angle of the rotor rod 310 and the connecting block 400 is achieved.

Referring to fig. 2 and 4, the support pole 500 includes a connector sub-pole 510 and a positioning sub-pole 520. The positioning rod 520 is provided with a receiving groove 521 along the axial direction thereof, one end of the connecting rod 510 is rotatably connected to the movable rod 320, and the other end thereof is slidably connected to the receiving groove 521 along the axial direction of the positioning rod 520. An elastic body 530 is disposed in the receiving groove 521, the elastic body 530 is preferably a spring, and two ends of the elastic body 530 respectively abut against the bottom of the receiving groove 521 and the connector rod 510. The lateral wall of the positioning sub-rod 520 is provided with a sliding groove 522 along the length direction, the sliding groove 522 is communicated with the accommodating groove 521, the connecting sub-rod 510 is provided with a locking edge 514 extending outwards along the circumferential direction, the positioning sub-rod 520 is provided with a sliding block 513, the sliding block 513 is matched with the sliding groove 522 in a sliding manner, and under the elastic action of the elastic body 530, the sliding block 513 is abutted to the locking edge 514, so that the positioning sub-rod 520 is not easy to disengage from the accommodating groove 521, and the elastic body 530 is not easy to disengage from the accommodating groove. When the limiting block 221 is engaged with the limiting groove 212, the elastic body 530 is compressed, the positioning sub-rod 520 is pulled to compress the elastic body 530, the supporting rod 500 is rotated towards the workpiece 100, the positioning sub-rod 520 is released, and the positioning sub-rod 520 is tightly abutted to the workpiece 100 under the action of the elastic body 530 restoring deformation force.

Referring to fig. 2, the movable sub-rod 320 is provided with a circumferential ring groove 321, one end of the connector rod 510, which is away from the positioning sub-rod 520, is welded with a positioning ring 511, and the positioning ring 511 and the ring groove 321 cooperate to realize the rotational connection between the connector rod 510 and the movable sub-rod 320, so that when a user rotates the movable sub-rod 320 to adjust the length of the rotating rod 300, the connector rod 510 is not easily driven to rotate.

Referring to fig. 1 and 2, the movable sub-rod 320 is provided with a plurality of positioning grooves 322 communicated with the ring groove 321, and the positioning grooves 322 are circumferentially arrayed along the circumference of the movable sub-rod 320. The positioning ring 511 is provided with an adjusting part for adjusting the rotation angle of the connector rod 510 and the movable rod 320, the adjusting part comprises a positioning block 512 arranged on the inner side of the positioning ring 511, the positioning block 512 is in clamping fit with the positioning groove 322 to lock the relative position of the positioning ring 511 and the ring groove 321, the same positioning block 512 is in clamping fit with the positioning grooves 322 at different positions to adjust the rotation angle of the connector rod and the movable rod 320, so that the auxiliary positioning of the workpiece 100 at different angular positions is realized, and the application range of the fixed tool is widened.

The working principle is as follows:

when the workpiece 100 is dismounted, the moving rod 220 is rotated to match the stopper 221 with the strip-shaped groove 211, and when the moving rod 220 is moved to slide to a proper position along the fixed rod 210, the moving rod 220 is rotated to match the stopper 221 with the stopper groove 212, so that the relative positions of the moving rod 220 and the fixed rod 210 are locked. The auxiliary positioning of the workpiece 100 is realized by rotating the rotor rod 310 in a direction approaching the workpiece 100, then rotating the movable rod 320 to make the positioning rod 520 abut against the surface of the workpiece 100, and finally sliding the sleeve 330 to a position where the connecting block 400 is hinged to the rotor rod 310.

After the workpiece 100 is removed from the fixture, the sleeve 330 is pulled, so that the movable sub-rod 320 drives the supporting rod 500 to rotate to other positions, thereby facilitating batch processing of the workpiece 100.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fixed frock of lathe for forging, its characterized in that includes coupling assembling (200), dwang (300) and bracing piece (500), dwang (300) rotate with bracing piece (500) and be connected and the two sets up perpendicularly, bracing piece (500) set up towards work piece (100), coupling assembling (200) are including dead lever (210) and carriage release lever (220), dead lever (210) one end slides with carriage release lever (220) and cup joints, the other end and lathe main part fixed connection, the carriage release lever (220) other end is connected with dwang (300), be provided with the locking mechanical system who is used for locking carriage release lever (220) and dead lever (210) relative position on dead lever (210).

2. The fixing tool of the lathe for the forged piece, as claimed in claim 1, wherein the fixing rod (210) is provided with a strip-shaped groove (211) along the length direction of the fixing rod (210), the fixing rod (210) is further provided with a limiting groove (212) communicated with the strip-shaped groove (211), the limiting groove (212) is in a linear array along the length direction of the strip-shaped groove (211), the locking mechanism comprises a limiting block (221) arranged on the moving rod (220), and the limiting block (221) is matched with the limiting groove (212) to lock the relative position of the moving rod (220) and the fixing rod (210).

3. The fixed tooling for the forging lathe is characterized in that the rotating rod (300) comprises a rotor rod (310) and a movable rod (320), one end of the rotor rod (310) is connected with the moving rod (220), the other end of the rotor rod (310) is provided with a threaded hole extending along the length direction of the rotor rod (310), and the movable rod (320) is provided with an external thread matched with the threaded hole.

4. The fixing tool of the forging lathe is characterized in that one end, far away from the movable sub-rod (320), of the rotor rod (310) is hinged to a connecting block (400), the other end of the connecting block (400) is fixedly connected with the movable rod (220), and a locking piece for locking the rotation angle of the rotor rod (310) and the connecting block (400) is arranged on the rotor rod (310).

5. The fixing tool of the lathe for the forgings as claimed in claim 4, wherein the locking piece comprises a sleeve (330) sleeved on the outer side of the rotor rod (310) in a sliding mode, and the sleeve (330) is sleeved with the connecting block (400) in a sliding mode.

6. The fixed tooling of the lathe for the forged piece, according to claim 2, characterized in that the supporting rod (500) comprises a connecting sub-rod (510) and a positioning sub-rod (520), an accommodating groove (521) is formed in the positioning sub-rod (520) along the axial direction of the positioning sub-rod, one end of the connecting sub-rod (510) is rotatably connected with the movable sub-rod (320), the other end of the connecting sub-rod is connected with the accommodating groove (521) in a sliding manner, an elastic body (530) is arranged in the accommodating groove (521), and two ends of the elastic body (530) are respectively abutted against the bottom of the accommodating groove (521) and the connecting sub-rod (510.

7. The fixed tooling of the lathe for the forge piece is characterized in that a sliding groove (522) is formed in the side wall of the positioning sub-rod (520) along the length direction of the positioning sub-rod, the sliding groove (522) is communicated with the accommodating groove (521), a locking edge (514) extending outwards along the circumferential direction of the connecting sub-rod (510) is arranged on the connecting sub-rod, a sliding block (513) is arranged on the positioning sub-rod (520), the sliding block (513) is in sliding fit with the sliding groove (522), and the sliding block (513) is abutted to the locking edge (514) under the action of elastic force of an elastic body (530).

8. The fixing tool of the forging lathe is characterized in that the movable sub-rod (320) is provided with a circumferential groove (321), one end, away from the positioning sub-rod (520), of the connector rod (510) is provided with a positioning ring (511), the positioning ring (511) is matched with the circumferential groove (321), and the positioning ring (511) is provided with an adjusting piece used for adjusting the rotation angles of the connector rod (510) and the movable sub-rod (320).

9. The fixed tooling of the forging lathe is characterized in that a plurality of positioning grooves (322) are formed in the movable sub-rod (320), the positioning grooves (322) are communicated with the ring grooves (321), the positioning grooves (322) are circumferentially arrayed along the circumferential direction of the movable sub-rod (320), the adjusting piece comprises a positioning block (512) arranged on the inner side of the positioning ring (511), and the positioning block (512) is in clamping fit with the positioning grooves (322).