CN215035544U

CN215035544U - Fixed tool for machining stand column of machine tool equipment

Info

Publication number: CN215035544U
Application number: CN202120945636.9U
Authority: CN
Inventors: 朱家杰; 刘小富
Original assignee: Strack Intelligent Machine Tool Jiangsu Co ltd
Current assignee: Strack Intelligent Machine Tool Jiangsu Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model belongs to the technical field of fixed frock, especially, be a fixed frock is used in stand processing of machine tool equipment, to current stand processing with fixed frock can not adapt to the centre gripping of multiple stand diameter, and can not adjust the position of centre gripping according to the stand of co-altitude not, lead to fixed effect relatively poor, be unfavorable for the problem of the processing of stand, the scheme as follows is proposed now, and it includes the transmission case, the top fixed mounting of transmission case has the portal frame, the mounting groove has all been seted up to the bottom both sides of portal frame, rotate on the both sides inner wall of transmission case and install same axis of rotation. The utility model has the advantages of reasonable design, the cooperation of reset spring and grip block is convenient to be fixed bottom the stand of different diameters, and through the cylinder, but the best fixed position of adjustable co-altitude stand through arc splint, but fixes the stand, and the convenience is fixed different diameters and co-altitude stand.

Description

Fixed tool for machining stand column of machine tool equipment

Technical Field

The utility model relates to a fixed frock technical field especially relates to a fixed frock is used in stand processing of machine tool equipment.

Background

Tooling, namely process equipment: the fixture is a process device which is used for rapidly fastening a workpiece during machining so as to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, namely the fixture is an indispensable part for machining, and the fixture technology is developed towards high precision, high efficiency, modules, combinations, universality and economy under the drive of the development of the machine tool technology in the directions of high speed, high efficiency, precision, composition, intelligence and environmental protection.

However, the existing fixing tool for processing the stand column cannot adapt to clamping of various stand column diameters, and cannot adjust the clamping position according to the stand columns with different heights, so that the fixing effect is poor, and the stand column processing is not beneficial to processing of the stand column.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing fixed tool for machining the stand cannot adapt to the clamping of various stand diameters, and cannot adjust the position of the clamping according to the stand with different heights, so that the fixing effect is poor, the defect of the machining of the stand is not facilitated, and the fixed tool for machining the stand of the machine tool equipment is provided.

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

a fixing tool for processing a stand column of machine tool equipment comprises a transmission case, wherein a portal frame is fixedly installed at the top of the transmission case, mounting grooves are formed in two sides of the bottom of the portal frame, the inner walls of two sides of the transmission case are rotatably provided with the same rotating shaft, two driving sprockets are fixedly sleeved on the outer sides of the rotating shafts, the inner walls of two sides of the mounting grooves are rotatably provided with the same screw rod, outer sides of the two screw rods are provided with external threads with opposite rotating directions, the outer sides of the two screw rods are respectively and fixedly sleeved with a driven sprocket, the driving sprocket and the driven sprocket on the same side are rotatably provided with the same chain, the outer sides of the two screw rods are respectively and threadedly sleeved with a movable plate, one side, close to each other, of the two movable plates is respectively and fixedly provided with an arc-shaped clamping plate, an air cylinder is fixedly installed at the top of the transmission case, and a workbench is fixedly installed on an output shaft of the air cylinder, the utility model discloses a portal frame, including workstation, sliding plate, mounting plate, portal frame, the standing groove has been seted up at the top of workstation, the spout has all been seted up on the both sides inner wall of standing groove, the sliding plate has been cup jointed all to slide in two spouts, the equal fixed mounting connecting rod in one side that two sliding plates are close to each other, the equal fixed mounting in one end that two connecting rods are close to each other has the grip block, the through-hole has been seted up at the top of portal frame.

Preferably, the top fixed mounting of transmission case has two telescopic links, and the equal fixed mounting of two telescopic links is in the bottom of workstation, conveniently supports the direction to the workstation, makes its more stable that removes.

Preferably, the equal fixed mounting in one side that two sliding plates kept away from each other has reset spring, and the one end that two reset springs kept away from each other is fixed mounting respectively on the one side inner wall of the spout that corresponds, and the convenience resets to the sliding plate after the removal.

Preferably, two openings are formed in the top of the transmission case, and the two chains are movably sleeved in the corresponding openings respectively, so that the operation of the chains is not influenced conveniently.

Preferably, the hand wheel is fixedly mounted at one end of the rotating shaft, and the handle is fixedly mounted on one side of the hand wheel, so that the rotating shaft is convenient to rotate.

Preferably, two limiting rods are fixedly mounted on the inner walls of two sides of the portal frame, two guide grooves are formed in one side, away from each other, of each moving plate, the four limiting rods are respectively sleeved in the corresponding guide grooves in a sliding mode, and the moving plates are conveniently limited and guided so as not to rotate together with the screw rods.

In the utility model, the matching of the reset spring, the sliding plate, the connecting rod and the clamping plate facilitates the preliminary limit fixation of the stand columns with different diameters, and then the cylinder is started according to the stand columns with different heights, so that the output shaft of the cylinder drives the working table and the stand columns to move upwards or downwards, thereby adjusting the best fixing position of the stand columns;

in the utility model, the fixed tool for machining the stand column of the machine tool equipment rotates the rotating shaft and the two driving sprockets through the hand wheel, the driving sprocket drives the chain and the driven sprocket to synchronously rotate, the two driven sprockets drive the two lead screws to synchronously rotate, and the two lead screws drive the two moving plates and the arc-shaped clamping plates to be close to each other, so that the stand columns with different diameters can be fixed, the stand columns can be machined;

the utility model has the advantages of reasonable design, the cooperation of reset spring and grip block is convenient to be fixed bottom the stand of different diameters, and through the cylinder, but the best fixed position of adjustable co-altitude stand through arc splint, but fixes the stand, and the convenience is fixed different diameters and co-altitude stand.

Drawings

Fig. 1 is a schematic structural view of a fixing tool for machining a column of a machine tool apparatus according to the present invention;

fig. 2 is a cross-sectional view of the fixing tool for machining the stand column of the machine tool equipment provided by the present invention;

fig. 3 is a schematic structural view of a portion a of a fixing tool for machining a column of a machine tool apparatus according to the present invention;

fig. 4 is a schematic structural view of a part B of the fixing tool for machining the stand column of the machine tool equipment according to the present invention;

fig. 5 is a schematic structural diagram of a part C of the fixed tool for machining the stand column of the machine tool equipment.

In the figure: 1. a transmission case; 2. a gantry; 3. a through hole; 4. a cylinder; 5. a telescopic rod; 6. a work table; 7. a placement groove; 8. a connecting rod; 9. a clamping plate; 10. a rotating shaft; 11. a hand wheel; 12. moving the plate; 13. an arc-shaped splint; 14. mounting grooves; 15. a drive sprocket; 16. a chain; 17. an opening; 18. a screw rod; 19. a driven sprocket; 20. a limiting rod; 21. a chute; 22. a sliding plate; 23. a return spring.

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.

Referring to fig. 1-5, a fixing tool for processing a column of a machine tool device comprises a transmission case 1, a portal frame 2 is fixedly installed at the top of the transmission case 1, installation grooves 14 are respectively formed at two sides of the bottom of the portal frame 2, a same rotating shaft 10 is rotatably installed on inner walls at two sides of the transmission case 1, two driving sprockets 15 are fixedly sleeved on the outer side of the rotating shaft 10, a same screw rod 18 is rotatably installed on inner walls at two sides of the installation groove 14, external threads with opposite rotating directions are arranged on the outer sides of the two screw rods 18, driven sprockets 19 are fixedly sleeved on the outer sides of the two screw rods 18, a same chain 16 is rotatably installed on the driving sprocket 15 and the driven sprocket 19 which are positioned on the same side, a moving plate 12 is sleeved on the outer sides of the two screw rods 18, an arc-shaped clamping plate 13 is fixedly installed on one side of the two screw rods 12 which are close to each other, and the rotating shaft 10 of the moving plate and the two driving sprockets 15 are rotatably installed, the driving chain wheel 15 drives the chain 16 and the driven chain wheel 19 to synchronously rotate, the two driven chain wheels 19 drive the two screw rods 18 to synchronously rotate, the external threads of the two screw rods 18 are oppositely rotated, and under the limit of the limiting rod 20, the two screw rods 18 drive the two movable plates 12 and the two arc-shaped clamping plates 13 to mutually approach, so that the stand columns with different diameters can be fixed, the top of the transmission case 1 is fixedly provided with the air cylinder 4, the output shaft of the air cylinder 4 is fixedly provided with the workbench 6, the workbench 6 and the stand columns are driven to move upwards or downwards through the air cylinder 4, so that the optimal fixing position can be adjusted according to the stand columns with different heights, the top of the workbench 6 is provided with the placing groove 7, the inner walls at the two sides of the placing groove 7 are respectively provided with the sliding grooves 21, the sliding plates 22 are respectively sleeved in the two sliding grooves 21 in a sliding mode, one side, which the two sliding plates 22 approach to each other, is fixedly provided with the connecting rod 8, the equal fixed mounting in one end that two connecting rods 8 are close to each other has grip block 9, stimulate grip block 9, make two grip blocks 9 keep away from each other, then place the stand in standing groove 7, loosen grip block 9, this moment under reset spring 23's effect, two sliding plates 22, connecting rod 8 and grip block 9 are close to each other, make two grip blocks 9 firmly the butt in the outside of stand, thereby carry out spacing fixed to the bottom of stand, thereby conveniently carry out the centre gripping to the stand of different diameters, through-hole 3 has been seted up at the top of portal frame 2, through-hole 3, conveniently put into standing groove 7 to too high stand.

The utility model discloses in, the top fixed mounting of transmission case 1 has two telescopic links 5, and two equal fixed mounting of telescopic link 5 are in the bottom of workstation 6, and the convenience supports the direction to workstation 6, make more stable of its removal.

The utility model discloses in, the equal fixed mounting in one side that two sliding plates 22 kept away from each other has reset spring 23, and the one end that two reset spring 23 kept away from each other is fixed mounting respectively on one side inner wall of the spout 21 that corresponds, and the convenience resets sliding plate 22 after the removal.

The utility model discloses in, two openings 17 have been seted up at the top of transmission case 1, and two chains 16 activity respectively cup joint in the opening 17 that corresponds, and the convenience does not hinder chain 16 operation.

The utility model discloses in, the one end fixed mounting of axis of rotation 10 has hand wheel 11, and one side fixed mounting of hand wheel 11 has the handle, conveniently rotates axis of rotation 10.

The utility model discloses in, equal fixed mounting has two gag lever posts 20 on portal frame 2's the both sides inner wall, and two guide ways have all been seted up to one side that two movable plates 12 kept away from each other, and four gag lever posts 20 slide respectively and cup joint in the guide way that corresponds, conveniently carry out spacing direction to movable plate 12, make it not rotatory together with lead screw 18.

In the utility model, when in use, the clamping plate 9 is pulled to make the two clamping plates 9 far away from each other, then the upright is placed in the placing groove 7, the clamping plate 9 is loosened, at the moment, under the action of the reset spring 23, the two sliding plates 22, the connecting rod 8 and the clamping plate 9 are close to each other, so that the two clamping plates 9 are firmly abutted on the outer side of the upright, thereby the bottom of the upright is limited and fixed, thereby the upright with different diameters is convenient to be clamped, then the cylinder 4 is started according to the upright with different heights, so that the output shaft of the cylinder 4 drives the workbench 6 and the upright to move upwards or downwards, thereby the best fixing position can be adjusted according to the upright with different heights, then the hand wheel 11 is rotated, the hand wheel 11 drives the rotation shaft 10 and the two driving sprockets 15, the driving sprocket 15 drives the synchronous rotation of the chain 16 and the driven sprocket 19, the two driven sprockets 19 drive the synchronous rotation of the two screws 18, because of the opposite direction of rotation of the external screw thread of two lead screws 18, and under the spacing of gag lever post 20, two lead screws 18 have driven being close to each other of two movable plates 12, two movable plates 12 have driven being close to each other of two arc splint 13, make two arc splint 13 firmly the butt in the outside of stand, thereby can fix the stand of different diameters, then just can process the stand, when processing is accomplished, at reverse rotation hand wheel 11, make arc splint 13 not carry out the centre gripping to the stand, then starting cylinder 4, make the stand remove one end distance, then fix the stand at rotation hand wheel 11, thereby can spill the position that arc splint 13 blocked, the convenience is to the holistic processing of stand.

Claims

1. The utility model provides a fixed frock is used in stand processing of machine tool equipment, includes transmission case (1), its characterized in that, the top fixed mounting of transmission case (1) has portal frame (2), mounting groove (14) have all been seted up to the bottom both sides of portal frame (2), rotate on the both sides inner wall of transmission case (1) and install same axis of rotation (10), two drive sprocket (15) have been fixed to cup jointed in the outside of axis of rotation (10), rotate on the both sides inner wall of mounting groove (14) and install same lead screw (18), the outside of two lead screws (18) is provided with the external screw thread that revolves to opposite direction, and the outside of two lead screws (18) all is fixed to be cup jointed driven sprocket (19), and drive sprocket (15) and driven sprocket (19) that lie in the same side go up the transmission and install same chain (16), and the equal screw thread in the outside of two lead screws (18) has cup jointed movable plate (12), the automatic clamping device is characterized in that an arc-shaped clamping plate (13) is fixedly mounted on one side, close to each other, of the two movable plates (12), a cylinder (4) is fixedly mounted at the top of the transmission case (1), a workbench (6) is fixedly mounted on an output shaft of the cylinder (4), a placing groove (7) is formed in the top of the workbench (6), sliding grooves (21) are formed in the inner walls of the two sides of the placing groove (7), sliding plates (22) are sleeved in the two sliding grooves (21) in an all-sliding mode, connecting rods (8) are fixedly mounted on one sides, close to each other, of the two sliding plates (22), a clamping plate (9) is fixedly mounted on one end, close to each other, of the two connecting rods (8), and a through hole (3) is formed in the top of the portal frame (2).

2. The fixing tool for machining the stand column of the machine tool equipment as claimed in claim 1, wherein two telescopic rods (5) are fixedly mounted at the top of the transmission case (1), and the two telescopic rods (5) are both fixedly mounted at the bottom of the workbench (6).

3. The fixing tool for machining the stand column of the machine tool equipment as claimed in claim 1, wherein the two sliding plates (22) are fixedly provided with a return spring (23) at the side far away from each other, and the ends of the two return springs (23) far away from each other are respectively fixedly provided on the inner wall of one side of the corresponding sliding chute (21).

4. The fixing tool for machining the stand column of the machine tool equipment as claimed in claim 1, wherein two openings (17) are formed in the top of the transmission case (1), and the two chains (16) are movably sleeved in the corresponding openings (17) respectively.

5. The fixing tool for machining the stand column of the machine tool equipment as claimed in claim 1, wherein a hand wheel (11) is fixedly mounted at one end of the rotating shaft (10), and a handle is fixedly mounted on one side of the hand wheel (11).

6. The fixing tool for machining the stand column of the machine tool equipment as claimed in claim 1, wherein two limiting rods (20) are fixedly mounted on inner walls of two sides of the portal frame (2), two guide grooves are formed in one sides, away from each other, of the two moving plates (12), and the four limiting rods (20) are respectively sleeved in the corresponding guide grooves in a sliding manner.