CN218193890U

CN218193890U - Workpiece fixing device for milling machine machining

Info

Publication number: CN218193890U
Application number: CN202222181077.6U
Authority: CN
Inventors: 陈杰; 乐志芳; 宁月生; 程翔; 周洁
Original assignee: Shanghai Heyu Electronic Co ltd
Current assignee: Shanghai Heyu Electronic Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-03
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of milling machine processing, in particular to a workpiece fixing device for milling machine processing, which comprises a workbench and a fixing component arranged on the surface of the workbench; install the work piece between grip block and limiting plate, can drive the wedge through the cylinder that sets up and slide from top to bottom, and then can promote two grip block both sides and remove simultaneously, make the grip block promote to support tightly fixedly between work piece and the limiting plate, fixed mode is simple firm, a word groove and the fixed screw sliding connection's of fixed mounting on the workstation surface setting seted up through the limiting plate surface, so that according to the distance between the size adjustment limiting plate of work piece and the corresponding grip block, the bore of the quick size adjustment centre gripping according to the work piece of being convenient for.

Description

Workpiece fixing device for milling machine machining

Technical Field

The utility model belongs to the technical field of milling machine processing, concretely relates to workpiece fixing device for milling machine processing.

Background

The milling machine is a machine tool mainly using a milling cutter to process a workpiece, the milling cutter has high rotation speed during working, in order to safely and feasibly process the workpiece, the processed workpiece needs to be fixed, the conventional milling machine fixing devices are mainly divided into two types, one type is a rotary air pressure fixing device, the rotary air pressure fixing device is simple and labor-saving when in use, but the milling machine has the defects of large volume and slow fixing, the other type is manual mechanical fixing, the manual mechanical fixing needs manual work to fix and dismantle the workpiece, in order to ensure the fixing strength, the mounting and fastening are generally very labor-consuming, and the milling machine is not convenient to fix the workpiece according to a quick adjusting clamp of the size of the workpiece.

Therefore, the workpiece fixing device for milling machine processing is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a work piece fixing device is used in milling machine processing, the bore according to the size adjustment centre gripping of work piece that can be convenient for quick, fixed mode is simple firm, labour saving and time saving.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece fixing device for milling machine machining comprises a workbench and a fixing component arranged on the surface of the workbench;

fixed subassembly includes wedge, grip block, cylinder and limiting plate, install the bottom surface of workstation the cylinder, just the piston end of cylinder runs through the surface of workstation, and extend the surface of workstation, and set up the surface of workstation the wedge is connected, just the equal sliding connection of both sides wall of wedge has the grip block, the surface of workstation is close to the both sides of wedge are all installed the limiting plate.

As the utility model relates to a milling machine processing is with work piece fixing device preferred, the equal integrated into one piece of both sides wall of wedge is provided with T shape slider, two the adjacent one side of grip block all seted up with T shape slider assorted T shape spout, and two the grip block all passes through T shape slider with T shape spout sliding connection is in the both sides wall of wedge.

As the utility model relates to a milling machine processing is with work piece fixing device preferred, still including installing the workstation surface is used for adjusting the adjusting part of limiting plate, adjusting part includes clamping screw and nut, the fixed surface of workstation installs two clamping screw, clamping screw's lateral wall sliding connection be in the straight line inslot that limiting plate surface was seted up, and two clamping screw's the equal threaded connection of same one end lateral wall has the nut.

As a result of the utility model discloses a milling machine processing is with work piece fixing device preferred, the bottom surface integrated into one piece of limiting plate is provided with the guide block, the surface of workstation seted up with guide block assorted guide slot, just the limiting plate passes through the guide block with guide slot sliding connection is in the surface of workstation.

As the utility model relates to a milling machine processing is with work piece fixing device preferred, two the equal sliding connection of lateral wall with one end of clamping screw has the locating part, the bottom surface butt of locating part is in the surface of limiting plate.

As the utility model relates to a milling machine processing is with work piece fixing device preferred, the bottom surface of locating part is provided with dentate bulging, the surface of limiting plate is inlayed and is equipped with the slipmat, just dentate bulging butt is in the surface of slipmat.

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

1. on the basis, a fixing assembly is added, the workpiece is arranged between the clamping plates and the limiting plate, the wedge-shaped block can be driven to slide up and down through the arranged air cylinder, so that two sides of the two clamping plates can be pushed to move simultaneously, the clamping plates push the workpiece and the limiting plate to be abutted and fixed, and the fixing mode is simple and firm;

2. meanwhile, an adjusting assembly is added on the basis, and the linear groove formed in the surface of the limiting plate is in sliding connection with the fixing screw fixedly installed on the surface of the workbench, so that the distance between the limiting plate and the corresponding clamping plate can be adjusted according to the size of the workpiece, and the clamped caliber can be adjusted according to the size of the workpiece quickly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic bottom structure view of fig. 1 in the present invention;

fig. 3 is a schematic structural view of the wedge block, the clamping plate and the cylinder in the present invention;

fig. 4 is a schematic structural view of the limiting plate, the limiting member and the tooth-shaped protrusion of the present invention;

fig. 5 is a schematic structural view of a limiting plate, a fixing screw and a guide groove of the present invention;

in the figure:

1. a work table;

2. a fixing assembly; 21. a wedge block; 211. a T-shaped slider; 22. a clamping plate; 221. a T-shaped chute; 23. a cylinder; 24. a limiting plate;

3. an adjustment assembly; 31. a guide groove; 32. fixing the screw rod; 33. a guide block; 331. a linear groove; 34. a limiting member; 341. a tooth-shaped bulge; 35. a non-slip mat; 36. and a nut.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1;

a workpiece fixing device for milling machine machining comprises a workbench 1.

In this embodiment: the existing milling machine fixing device is mainly divided into two types, one type is a rotary air pressure fixing device, the rotary air pressure fixing device is simple and labor-saving when in use, but has the defects of large volume and slow fixing, the other type is manual mechanical fixing, manual mechanical fixing needs manual work to fix and disassemble a workpiece, in order to ensure the fixing strength, the workpiece is generally very hard when being installed and fastened, the workpiece is not convenient to fix according to a quick adjusting clamp of the size of the workpiece, a fixing component 2 is added on the basis, and the workpiece is convenient to fix through the component.

As shown in fig. 1, 2, 3, 4 and 5:

combine above-mentioned, in order to fix the work piece for the convenience, still including installing fixed subassembly 2 on 1 surperficial of workstation, fixed subassembly 2 includes wedge 21, grip block 22, cylinder 23 and limiting plate 24, cylinder 23 is installed to the bottom surface of workstation 1, and the piston end of cylinder 23 runs through the surface of workstation 1, and extend the surface of workstation 1, and be connected with the wedge 21 that sets up on the surface of workstation 1, and the equal sliding connection of both sides wall of wedge 21 has grip block 22, limiting plate 24 is all installed to the both sides that the surface of workstation 1 is close to wedge 21.

In this embodiment: when fixing the work piece, at first place the work piece on the surface of workstation 1, and make it be in between grip block 22 and limiting plate 24, shorten through control cylinder 23 piston end, drive wedge 21 to the surface removal that is close to workstation 1, at this moment, grip block 22 of wedge 21 both sides can produce sliding friction with between the wedge 21, make two grip blocks 22 to the one side removal that is close to limiting plate 24, make grip block 22 promote to support tightly fixedly between work piece and the limiting plate 24, the fixed mode is simple firm, after the processing of milling machine, through the extension of control cylinder 23 piston end, make two grip blocks 22 reverse movement, it can to break away from the surface of work piece.

In an alternative embodiment: the equal integrated into one piece of both sides wall of wedge 21 is provided with T shape slider 211, and the adjacent one side of two grip blocks 22 all seted up with T shape slider 211 assorted T shape spout 221, and two grip blocks 22 all through T shape slider 211 and T shape spout 221 sliding connection at the both sides wall of wedge 21.

In this embodiment: based on the arrangement, when the wedge block 21 moves to the surface close to the workbench 1, the two clamping plates 22 can move to one side close to the limiting plate 24 under the cooperation of the arranged T-shaped sliding block 211 and the arranged T-shaped sliding groove 221, and the stability of the moving process can be ensured.

As shown in fig. 1, 4 and 5:

in combination with the above, in order to adjust the clamped caliber according to the size of the workpiece, the clamping device further comprises an adjusting component 3 which is installed on the surface of the workbench 1 and used for adjusting the limiting plate 24, the adjusting component 3 comprises a fixing screw rod 32 and a nut 36, the two fixing screw rods 32 are fixedly installed on the surface of the workbench 1, the outer side wall of each fixing screw rod 32 is slidably connected in a straight groove 331 formed in the surface of the limiting plate 24, and the outer side wall of the same end of each fixing screw rod 32 is in threaded connection with the nut 36.

In this embodiment: when the clamped caliber is adjusted according to the size of a workpiece, the limiting plate 24 is pulled to one side to move on the surface of the workbench 1, the fixing screw 32 fixedly arranged on the surface of the workbench 1 slides in the linear groove 331 formed in the surface of the limiting plate 24 until the fixing screw moves to a proper position, the nut 36 in threaded connection with the outer side wall of the fixing screw 32 is locked, and the nut 36 is pressed on the surface of the limiting plate 24.

In an alternative embodiment: the bottom surface of the limit plate 24 is integrally provided with a guide block 33, the surface of the workbench 1 is provided with a guide groove 31 matched with the guide block 33, and the limit plate 24 is slidably connected to the surface of the workbench 1 through the guide block 33 and the guide groove 31.

In this embodiment: based on this setting to when pulling limiting plate 24 to one side and making it move on the surface of workstation 1, can make limiting plate 24 can stabilize and remove on the surface of workstation 1 under the effect of guide block 33 and the guide slot 31 that sets up, guarantee that limiting plate 24 can not take place to deflect at the removal in-process.

In an alternative embodiment: the outer side walls of the same ends of the two fixing screws 32 are both connected with a limiting piece 34 in a sliding manner, and the bottom surfaces of the limiting pieces 34 abut against the surface of the limiting plate 24.

In this embodiment: with this arrangement, nut 36 can push stopper 34 against the surface of stopper plate 24 after stopper plate 24 is moved to the proper position.

In an alternative embodiment: the stopper 34 has a tooth-like projection 341 on the bottom surface thereof, and the cleat 35 is fitted to the surface of the stopper plate 24, and the tooth-like projection 341 abuts against the surface of the cleat 35.

In this embodiment: based on the arrangement, when the nut 36 can push the limiting piece 34 to press on the surface of the limiting plate 24, the arranged tooth-shaped protrusion 341 can abut against the anti-slip pad 35, which is beneficial to improving the accuracy of the position of the limiting plate 24 after adjustment.

The working principle is as follows: the limiting plate 24 is pulled to one side to move on the surface of the workbench 1, the fixing screw 32 fixedly installed on the surface of the workbench 1 slides in the linear groove 331 formed in the surface of the limiting plate 24 until the fixing screw moves to a proper position, the nut 36 in threaded connection with the outer side wall of the fixing screw 32 is locked, when the nut 36 can push the limiting piece 34 to press on the surface of the limiting plate 24, the arranged toothed protrusion 341 can abut against the anti-skid pad 35, so that the clamped caliber can be quickly adjusted according to the size of a workpiece, when the workpiece is fixed, the workpiece is firstly placed on the surface of the workbench 1 and is positioned between the clamping plate 22 and the limiting plate 24, the wedge block 21 is driven to move towards the surface close to the workbench 1 by controlling the shortening of the piston end of the air cylinder 23, at the moment, the sliding friction can be generated between the clamping plate 22 at two sides of the wedge block 21 and the wedge block 21, the two clamping plates 22 move towards one side close to the limiting plate 24, the clamping plate 22 can push the workpiece to tightly fix with the limiting plate 24, the fixing mode is simple and firm, after the milling machine is processed, the clamping plates 22 can move from the opposite direction of the milling machine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a milling machine is work piece fixing device for processing, includes workstation (1), its characterized in that: the device also comprises a fixing component (2) arranged on the surface of the workbench (1);

fixed subassembly (2) include wedge (21), grip block (22), cylinder (23) and limiting plate (24), install the bottom surface of workstation (1) cylinder (23), just the piston end of cylinder (23) runs through the surface of workstation (1), and extend the surface of workstation (1), and set up the surface of workstation (1) wedge (21) are connected, just the equal sliding connection of both sides wall of wedge (21) has grip block (22), the surface of workstation (1) is close to the both sides of wedge (21) are all installed limiting plate (24).

2. The workpiece fixing device for milling machine processing according to claim 1, wherein: the equal integrated into one piece of both sides wall of wedge (21) is provided with T shape slider (211), two one side that grip block (22) are adjacent all seted up with T shape slider (211) assorted T shape spout (221), and two grip block (22) all pass through T shape slider (211) with T shape spout (221) sliding connection is in the both sides wall of wedge (21).

3. The workpiece fixing device for milling machine processing according to claim 1, wherein: still including installing workstation (1) surface is used for adjusting part (3) of limiting plate (24), adjusting part (3) include clamping screw (32) and nut (36), the fixed surface of workstation (1) installs two clamping screw (32), the lateral wall sliding connection of clamping screw (32) is in the straight line groove (331) that limiting plate (24) surface was seted up, and two clamping screw (32) have with the equal threaded connection of one end lateral wall nut (36).

4. The workpiece fixing device for milling machine processing according to claim 3, wherein: the bottom surface integrated into one piece of limiting plate (24) is provided with guide block (33), the surface of workstation (1) seted up with guide block (33) assorted guide slot (31), just limiting plate (24) pass through guide block (33) with guide slot (31) sliding connection is in the surface of workstation (1).

5. The workpiece fixing device for milling machine processing according to claim 3, wherein: the outer side wall of the same end of each of the two fixing screw rods (32) is connected with a limiting piece (34) in a sliding mode, and the bottom surface of each limiting piece (34) abuts against the surface of each limiting plate (24).

6. The workpiece fixing device for milling machine processing according to claim 5, wherein: the bottom surface of the limiting piece (34) is provided with a dentate bulge (341), the surface of the limiting plate (24) is embedded with an anti-skid pad (35), and the dentate bulge (341) is abutted against the surface of the anti-skid pad (35).