CN212705629U

CN212705629U - Milling machine precision finishing loop forming element is with machining structure

Info

Publication number: CN212705629U
Application number: CN202021593185.9U
Authority: CN
Inventors: 段征育; 陈波; 李家浦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of milling machine processing, in particular to a mechanical processing structure for precisely processing a ring-shaped piece by a milling machine, which comprises a workbench, wherein two sides of the upper end surface of the workbench are both fixedly provided with a support frame, and the top of the support frame is fixedly provided with a fixed plate; under the mutually supporting of pinch-off blades and hold-down mechanism, can select according to the shape of centre gripping work piece of wanting, when the tight annular work piece of needs clamp, the manual pinch-off blades that promotes slides at the up end of workstation, remove behind the suitable position, carry on spacingly through the limiting plate to the position of pinch-off blades, thereby it is fixed to carry out the centre gripping to annular work piece, when the square work piece of needs clamp, place square work piece in the draw-in groove of pinch-off blades, then the pinch-off blades compresses tightly square work piece, the application range of this device has been enlarged, effectively prevent when pressing from both sides tight square work piece or annular work piece, need make a round trip to change the tight structure of clamp of looks adaptation, and the work.

Description

Milling machine precision finishing loop forming element is with machining structure

Technical Field

The utility model belongs to the technical field of milling machine processing, concretely relates to milling machine precision finishing is machining structure for loop forming element.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. The milling machine can be used for milling a workpiece by using a milling cutter, can be used for milling planes, grooves, gear teeth, threads and spline shafts, can be used for processing complex profiles, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repairing departments.

When an existing milling machine is used for machining, a workpiece needs to be clamped and fixed, when workpieces in different shapes (such as annular workpieces or square workpieces) are clamped, after the machine needs to be stopped, the clamping structure matched with the clamping structure is replaced to clamp, the application range of the clamp is low, and therefore working efficiency is low.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a milling machine precision finishing machinery processing structure for loop forming element has and to carry out the centre gripping fixed, fixed better characteristics of effect square with the loop forming element.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a milling machine precision finishing mechanical processing structure for loop forming element, includes the workstation, the equal fixed mounting in up end both sides of workstation has the support frame, the top fixed mounting of support frame has the fixed plate, the bottom of fixed plate is equipped with hold-down mechanism, hold-down mechanism includes driving piece and pressure strip, driving piece fixed mounting be in the bottom of fixed plate, the driving piece is connected with external air supply, the output of driving piece with pressure strip fixed connection, the up end center department of workstation is equipped with two clamp plates that are the symmetric distribution, clamp plate sliding connection be in the up end of workstation, two the clamp groove has all been seted up to the relative one side of clamp plate.

Preferably, the clamping groove is formed in the upper end face of the clamping plate.

Preferably, the clamping grooves are obliquely arranged, and an included angle between the two clamping grooves is 90 degrees.

Preferably, limiting plates are fixedly mounted on two sides of the clamping plate, connecting holes are formed in the limiting plates, and a plurality of threaded holes matched with the connecting holes are formed in the upper end face of the workbench.

Preferably, the pressure strip is of a V-shaped structure, and the included angle of the pressure strip is 90 degrees.

Preferably, the upper end face of the workbench is provided with a slide rail, the bottom of the clamping plate is fixedly provided with a slide block matched with the slide rail, and the clamping plate is connected with the workbench in a sliding manner through the slide block and the slide rail.

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

under the mutually supporting of pinch-off blades and hold-down mechanism, can select according to the shape of centre gripping work piece of wanting, when the tight annular work piece of needs clamp, the manual promotion pinch-off blades slides at the up end of workstation, remove behind the suitable position, align the screw hole on the workstation with the connecting hole on the limiting plate, fix through the bolt after that, it is fixed to carry out the centre gripping to annular work piece, when the square work piece of needs centre gripping, place square work piece in the draw-in groove of pinch-off blades, then the pinch-off blades compresses tightly square work piece, the application range of this device has been enlarged, effectively prevent when pressing from both sides tight square work piece or annular work piece, need make a round trip to change the tight structure of clamp of looks adaptation, and the work efficiency.

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 structural view of the present invention;

fig. 2 is a cross-sectional view of a clamping plate according to the present invention;

FIG. 3 is a schematic view of the connection between the pressing mechanism and the clamping plate of the present invention;

fig. 4 is a schematic diagram of the state of the pressing mechanism and the clamping plate clamping square-shaped elements with different sizes.

In the figure: 1. a work table; 11. a slide rail; 12. a threaded hole; 2. a support frame; 3. a fixing plate; 4. a hold-down mechanism; 41. a drive member; 42. a compression plate; 5. a clamping plate; 51. a clamping groove; 52. a card slot; 53. a slider; 6. a limiting plate; 61. and connecting the holes.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a milling machine precision finishing mechanical processing structure for loop forming element, comprises a workbench 1, the equal fixed mounting in up end both sides of workstation 1 has support frame 2, the top fixed mounting of support frame 2 has fixed plate 3, the bottom of fixed plate 3 is equipped with hold-down mechanism 4, hold-down mechanism 4 includes driving piece 41 and pressure strip 42, driving piece 41 fixed mounting is in the bottom of fixed plate 3, driving piece 41 is connected with external air supply, the output and the pressure strip 42 fixed connection of driving piece 41, the up end center department of workstation 1 is equipped with two clamp plates 5 that are symmetric distribution, 5 sliding connection of clamp plate are at the up end of workstation 1, clamp groove 51 has all been seted up to two relative one side of clamp plate 5.

In this embodiment: under the mutual cooperation of the clamping plate 5 and the pressing mechanism 4, the shape of a workpiece to be clamped can be selected according to the shape of the workpiece to be clamped, when the annular workpiece needs to be clamped, the clamping plate 5 is manually pushed, the clamping plate 5 slides on the upper end surface of the workbench 1 under the action of the sliding rail 11 and the sliding block 53, until the clamping groove 51 on the clamping plate 5 is clamped with the annular workpiece, the connecting hole 61 on the limiting plate 6 is aligned with the threaded hole 12 on the workbench 1, then the clamping plate is fixed through the bolt, then the other clamping plate 5 is pushed to be clamped and fixed, so that the annular workpiece is clamped and fixed on the workbench 1, when the square workpiece needs to be clamped, the square workpiece is placed in the clamping groove 52 of the clamping plate 5, then the driving piece 41 is started, the clamping plate 42 is driven by the driving piece 41 to tightly press the top of the clamping plate 5, so that the device can clamp the annular workpiece, the device has the advantages that the application range of the device is enlarged, the situation that when square workpieces or annular workpieces are clamped, the matched clamping structure needs to be replaced back and forth is effectively avoided, the working efficiency is improved, the driving part 41 is the air cylinder, and the model of the air cylinder is TN 20-50.

In fig. 1: equal fixed mounting in the up end both sides of workstation 1 has support frame 2, the top fixed mounting of support frame 2 has fixed plate 3, the bottom of fixed plate 3 is equipped with hold-down mechanism 4, hold-down mechanism 4 includes driving piece 41 and pressure strip 42, driving piece 41 fixed mounting is in the bottom of fixed plate 3, driving piece 41 is connected with external air supply, the output and the pressure strip 42 fixed connection of driving piece 41, the up end center department of workstation 1 is equipped with two clamp plate 5 that are symmetric distribution, 5 sliding connection of clamp plate are at the up end of workstation 1, under clamp plate 5 and hold-down mechanism 4 mutually support, can press from both sides tightly square workpiece and annular workpiece, the application scope of this device has been enlarged, the utilization rate has been improved.

In fig. 2: clamping groove 51 has all been seted up to two relative one sides of pinch-off blades 5, the equal fixed mounting in both sides of pinch-off blades 5 has limiting plate 6, connecting hole 61 has been seted up on limiting plate 6, the screw hole 12 of a plurality of and connecting hole 61 looks adaptation is seted up to the up end of workstation 1, clamping groove 51 is used for pressing from both sides the tight annular work piece of treating processing, limiting plate 6 is used for carrying out spacing fixed to the position of pinch-off blades 5 after the removal, after pinch-off blades 5 removed suitable position, aim at screw hole 12 on the workstation 1 with connecting hole 61 on the limiting plate 6, fix through the bolt after that, thereby fix limiting plate 6 and pinch-off blades 5.

In fig. 3 and 4: the upper end face of the clamping plate 5 is provided with clamping grooves 52, the clamping grooves 52 are obliquely arranged, an included angle between the two clamping grooves 52 is 90 degrees, the pressing plate 42 is of a V-shaped structure, the included angle of the pressing plate 42 is 90 degrees, the clamping grooves 52 are used for placing a square workpiece to be processed, when the square workpiece needs to be clamped, the square workpiece is placed in the clamping grooves 52 of the clamping plate 5, then the driving part 41 is started, the pressing plate 42 is driven by the driving part 41 to tightly press the square workpiece to the top of the clamping plate 5, so that the device can clamp the annular workpiece and the square workpiece, the upper end face of the workbench 1 is provided with the sliding rail 11, the bottom of the clamping plate 5 is fixedly provided with a sliding block 53 matched with the sliding rail 11, the clamping plate 5 is connected with the workbench 1 in a sliding manner through the sliding block 53 and the sliding rail 11, the sliding rail 11 and the sliding block 53 are used for connecting the clamping plate 5 with the workbench, when the position of the clamping plate 5 needs to be changed, the clamping plate 5 is manually pushed, the clamping plate 5 slides on the upper end face of the workbench 1 under the action of the sliding rail 11 and the sliding block 53 until the clamping groove 51 on the clamping plate 5 and an annular workpiece are clamped and fixed, when a large-size square workpiece needs to be clamped, the distance between the two clamping plates 5 can be changed by moving the clamping plate 5, the large-size square workpiece is clamped and fixed, and the large-size square workpiece is clamped and fixed in three directions under the mutual matching of the two clamping plates 5 and the pressing plate 42, so that the fixing effect is better.

The utility model discloses a theory of operation and use flow: when an annular workpiece needs to be clamped, the clamping plate 5 is manually pushed, the clamping plate 5 slides on the upper end surface of the workbench 1 under the guiding action of the sliding rail 11 and the sliding block 53 until the clamping groove 51 on the clamping plate 5 and the annular workpiece are clamped, the connecting hole 61 on the limiting plate 6 is aligned to the threaded hole 12 on the workbench 1, then the other clamping plate 5 is fixed through a bolt, and then the other clamping plate 5 is pushed to clamp and fix, so that the annular workpiece is clamped and fixed on the workbench 1, when a square workpiece needs to be clamped, the square workpiece is placed in the clamping groove 52 of the clamping plate 5, then the driving part 41 is started, the clamping plate 42 is driven by the driving part 41 to press the square workpiece against the top of the clamping plate 5, so that the device can clamp the annular workpiece and the square workpiece, the application range of the device is expanded, and when the square workpiece or the annular workpiece is effectively prevented from being clamped, the clamping structure matched with the clamping plate needs to be replaced back and forth, the working efficiency is improved, when a large-size square workpiece needs to be clamped, the clamping plates 5 can be moved to change the distance between the two clamping plates 5, the large-size square workpiece can be clamped and fixed in three directions through the mutual matching of the two clamping plates 5 and the pressing plate 42, and the fixing effect is better.

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 in the foregoing embodiments, 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 precision finishing loop forming element is with machining structure, includes workstation (1), its characterized in that: the equal fixed mounting in up end both sides of workstation (1) has support frame (2), the top fixed mounting of support frame (2) has fixed plate (3), the bottom of fixed plate (3) is equipped with hold-down mechanism (4), hold-down mechanism (4) are including driving piece (41) and pressure strip (42), driving piece (41) fixed mounting be in the bottom of fixed plate (3), driving piece (41) are connected with external air source, the output of driving piece (41) with pressure strip (42) fixed connection, the up end center department of workstation (1) is equipped with two clamp plate (5) that are the symmetric distribution, clamp plate (5) sliding connection be in the up end of workstation (1), two clamp plate (5) relative one side has all been seted up and has been pressed from both sides tight groove (51).

2. The machining structure for milling machine precision machining ring-shaped members according to claim 1, characterized in that: the upper end face of the clamping plate (5) is provided with a clamping groove (52).

3. The machining structure for milling machine precision machining ring-shaped members according to claim 2, characterized in that: the clamping grooves (52) are obliquely arranged, and an included angle between the two clamping grooves (52) is 90 degrees.

4. The machining structure for milling machine precision machining ring-shaped members according to claim 1, characterized in that: the equal fixed mounting in both sides of clamp plate (5) has limiting plate (6), connecting hole (61) have been seted up on limiting plate (6), the up end of workstation (1) seted up a plurality of with screw hole (12) of connecting hole (61) looks adaptation.

5. The machining structure for milling machine precision machining ring-shaped members according to claim 1, characterized in that: the pressing plate (42) is of a V-shaped structure, and the included angle of the pressing plate (42) is 90 degrees.

6. The machining structure for milling machine precision machining ring-shaped members according to claim 1, characterized in that: slide rail (11) have been seted up to the up end of workstation (1), the bottom fixed mounting of pinch-off blades (5) have with slider (53) of slide rail (11) looks adaptation, pinch-off blades (5) pass through slider (53) slide rail (11) with workstation (1) sliding connection.