CN210756715U

CN210756715U - Milling machine

Info

Publication number: CN210756715U
Application number: CN201920989927.0U
Authority: CN
Inventors: 张成雄
Original assignee: Wenzhou Chengxiong Technology Co ltd
Current assignee: Wenzhou Chengxiong Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-16
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a milling machine, including the milling machine body, the milling machine body is including the workstation that is used for placing the work piece, the workstation up end is provided with protective assembly, protective assembly includes the guard plate of being connected to one side of operation station with the workstation up end, the guard plate all is connected with the workstation through the mounting towards the both ends of one side of workstation. The guard plate passes through the mounting and sets up in the workstation up end, and the guard plate can block the piece and fly to the operation station to protection operating personnel's safety.

Description

Milling machine

Technical Field

The utility model relates to a technical field of processing equipment, in particular to milling machine.

Background

The milling machine is mainly a machine tool for processing various surfaces on a workpiece by using a milling cutter, and can be used for processing planes, grooves, various curved surfaces, gears and the like.

Chinese patent with publication number CN208246249U discloses a milling machine, which comprises a milling machine body, a milling cutter head and a processing groove arranged on the milling machine body and used for processing parts, wherein a clamping mechanism used for clamping parts is arranged in the processing groove, the clamping mechanism comprises a clamping table arranged on the milling machine body and located in the processing groove and a clamping piece arranged on the clamping table, a cavity for placing crushed slag is reserved between the processing groove and the clamping table, a cleaning mechanism used for cleaning the crushed slag is arranged in the cavity, and a slag discharge port for discharging the crushed slag is arranged on the side wall of the processing groove. Place the part on the clamp stand of processing inslot, let the clamping piece press from both sides the part tightly, start the milling cutter head immediately and offer and carry out the milling operation, the disintegrating slag that mills out among the milling process can fall into the cavity between clamp stand and the processing groove, starts clearance mechanism this moment and clears up the disintegrating slag, then discharges from slag discharge opening department, reaches the convenient effect of clearance.

However, the above milling machine has the following drawbacks: when the milling machine is used for processing, chips randomly fly to an operation station, so that an operator is scratched, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at providing a milling machine can prevent that the piece from flying to the operation station, guarantees operating personnel's safety.

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

the utility model provides a milling machine, includes the milling machine body, the milling machine body is including the workstation that is used for placing the work piece, the workstation up end is provided with protection component, protection component includes the guard plate of being connected towards one side of operating station with the workstation up end, the guard plate all is connected with the workstation through the mounting towards the both ends of one side of workstation.

Through adopting above-mentioned technical scheme, the guard plate passes through the mounting and sets up in the workstation up end, and the guard plate can block the piece and fly to the operation station to protection operating personnel's safety.

The utility model discloses further set up to: the mounting includes the fixed strip of being connected with the workstation, the fixed strip both ends all are connected with the fixed block, the fixed strip up end is provided with the adjustment tank along self length direction, sliding connection has the piece of placing in the adjustment tank, it is provided with the standing groove that supplies the vertical card of guard plate one end to go into, two to place a up end rotate between the fixed block and be connected with the accommodate the lead screw who wears to locate in the adjustment tank, accommodate the lead screw with place a threaded connection.

Through adopting above-mentioned technical scheme, go into two standing grooves of placing the piece with the guard plate card to it is perpendicular with guard plate and workstation up end, block the piece of departure, rotate accommodate the lead screw, the relative position of piece and fixed strip is placed in the adjustment, thereby the adjustment guard plate with take the distance between the cutting work piece, and then prevent the piece departure.

The utility model discloses further set up to: the positioning piece comprises a positioning rod connected with the upper end face of the placing block, the positioning rod faces one side of the protecting plate and is connected with a positioning plate along the vertical direction, the positioning plate is connected with two positioning screws along the vertical direction at intervals in a threaded manner, the two ends of the positioning screws, far away from the positioning plate, are jointly connected with a limiting plate, and the one ends of the positioning screws, far away from the limiting plate, are connected with positioning nuts through threads.

Through adopting above-mentioned technical scheme, go into the guard plate card between limiting plate and the locating plate, screw set nut after that for limiting plate and locating plate press from both sides tight guard plate both sides, prevent that the guard plate from breaking away from the standing groove, increase the stability of guard plate.

The utility model discloses further set up to: one end of the adjusting screw rod facing the operation station is connected with an adjusting hand wheel, and the adjusting hand wheel is in threaded connection with a fixing bolt used for tightly propping the side wall of the fixing block.

By adopting the technical scheme, an operator can quickly rotate the adjusting screw rod by holding the adjusting hand wheel with hands, so that time and labor are saved; simultaneously, the fixing bolt is screwed, so that the fixing bolt tightly pushes the side wall of the fixing block, and the adjusting hand wheel is prevented from rotating.

The utility model discloses further set up to: and a fastening spring is arranged between the nut of the fixing bolt and the adjusting hand wheel.

Through adopting above-mentioned technical scheme, after fixing bolt screwed up, fastening spring compressed to can give a tight power in top of nut, make fixing bolt's external screw thread top tight adjusting hand wheel's internal thread, increase fixing bolt and the frictional force between the adjusting hand wheel, and then prevent that fixing bolt is not hard up.

The utility model discloses further set up to: the guard plate has the extension board towards the articulated upper end edge of one side of operation station, be provided with the connecting piece that is used for fixed extension board between extension board and the guard plate.

Through adopting above-mentioned technical scheme, when the work piece height was higher than the guard plate, with extension plate upset to guard plate upper end to increase the height of guard plate, and then stop the piece departure.

The utility model discloses further set up to: the connecting piece includes the linking arm, the extension plate both sides all are provided with the spread groove along self length direction, the one end diapire that the spread groove is close to the guard plate is articulated in the linking arm, the guard plate all is provided with the spacing groove that supplies the linking arm card to go into towards the both sides of the one end of extension plate, the one end that the extension plate was kept away from to the linking arm articulates there is the spliced pole, the spacing groove diapire is provided with the connecting hole that supplies the spliced pole card to go into.

Through adopting above-mentioned technical scheme, will lengthen board upset to guard plate upper end, then rotate the spacing inslot of linking arm to the guard plate, at last, go into the spliced pole card in the connecting hole to the lengthen board is fixed in the guard plate upper end.

The utility model discloses further set up to: one side of the lengthened plate facing the operation station is provided with an observation port, and an observation plate made of transparent materials is arranged in the observation port.

Through adopting above-mentioned technical scheme, with extension plate upset to guard plate upper end, operating personnel can observe the condition of work piece processing through the observation board.

To sum up, the utility model discloses following beneficial effect has:

1. the protective assembly can prevent chips generated by processing from flying out towards the operation station, so that operators are prevented from being scratched;

2. the extension plate can improve the height of the protection plate, and when the processing height is higher than the workpiece of the protection plate, the extension plate is overturned to the upper end of the protection plate, so that fragments are prevented from flying out.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an exploded view of the shield assembly of the embodiment;

fig. 3 is an enlarged schematic view of the structure of the region a in fig. 2.

Description of reference numerals: 1. a milling machine body; 11. a work table; 2. a guard assembly; 21. a protection plate; 211. a limiting groove; 212. connecting holes; 22. a fixing member; 221. a fixing strip; 2211. an adjustment groove; 222. a fixed block; 223. placing the blocks; 2231. a placement groove; 224. adjusting the screw rod; 225. adjusting a hand wheel; 226. fixing the bolt; 227. a fastening spring; 3. a positioning member; 31. positioning a rod; 32. positioning a plate; 33. positioning a screw rod; 34. a limiting plate; 35. positioning a nut; 4. a lengthening plate; 41. connecting grooves; 42. a viewing port; 43. an observation plate; 5. a connecting member; 51. a connecting arm; 52. connecting columns.

Detailed Description

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

The utility model provides a milling machine, as shown in figure 1, includes milling machine body 1, milling machine body 1 is including being used for placing the workstation 11 of work piece, and workstation 11 up end is provided with protective assembly 2, and protective assembly 2 can prevent that the piece that processing produced from flying out towards operation station, avoids fish tail operating personnel.

As shown in fig. 1 and 2, the protection assembly 2 includes a protection plate 21 for blocking debris from flying out, both ends of one side of the upper end face of the workbench 11 facing the operation station are provided with fixing parts 22 for fixing the protection plate 21, each fixing part 22 includes a fixing strip 221 which is fixedly connected with the upper end face of the workbench 11 along the short side direction of the workbench 11, fixing blocks 222 are fixedly connected with both ends of the fixing strip 221, an adjusting groove 2211 is formed in the upper end face of the fixing strip 221 along the length direction of the fixing strip, a placement block 223 which is in a T shape is slidably connected in the adjusting groove 2211, a placement groove 2231 for vertically clamping one end of the protection plate 21 is formed in the upper end face of the placement block 223, an adjusting screw 224 which penetrates through the adjusting groove 2211 is rotatably connected between the two fixing blocks 222, and the adjusting screw 224 is in threaded connection. The protection plate 21 is snapped into the seating grooves 2231 of the two seating blocks 223 so that the protection plate 21 is perpendicular to the upper end surface of the table 11 to block the flying chips, the leveling screw 224 is rotated to adjust the relative positions of the seating blocks 223 and the fixing bars 221, thereby adjusting the distance between the protection plate 21 and the work piece with the cutting chips to prevent the flying chips.

As shown in fig. 2, an adjusting hand wheel 225 is fixedly connected to one end of the adjusting screw 224 facing the operating station, and a fixing bolt 226 for tightly pushing against a side wall of the fixing block 222 is threadedly connected to one side of the adjusting hand wheel 225 facing the operating station. An operator can hold the adjusting hand wheel 225 by a hand to quickly rotate the adjusting screw rod 224, so that time and labor are saved; meanwhile, the fixing bolt 226 is screwed, so that the fixing bolt 226 tightly pushes against the side wall of the fixing block 222, the adjusting hand wheel 225 is prevented from rotating, and the displacement of the placing block 223 caused by the rotation of the adjusting screw 224 is avoided. A fastening spring 227 for preventing the fixing bolt 226 from loosening is sleeved between the nut of the fixing bolt 226 and the adjusting handwheel 225. After the fixing bolt 226 is screwed, the fastening spring 227 is compressed, so that a jacking force can be given to the nut, the external thread of the fixing bolt 226 jacks the internal thread of the adjusting hand wheel 225, the friction force between the fixing bolt 226 and the adjusting hand wheel 225 is increased, and the fixing bolt 226 is prevented from loosening.

As shown in fig. 2, the end of the upper end surface of the placing block 223 far away from the protection plate 21 is provided with a positioning piece 3 for limiting the protection plate 21 to break away from the placing groove 2231, the positioning piece 3 includes a positioning rod 31 fixedly connected with the upper end surface of the placing block 223 along the vertical direction, the positioning rod 31 is connected with a positioning plate 32 along the vertical direction towards one side of the protection plate 21, the positioning plate 32 is connected with two positioning screws 33 along the vertical direction at intervals by threads, the one end of the two positioning screws 33 far away from the positioning plate 32 is fixedly connected with a limitation plate 34, and the one end of the positioning screw 33 far away from. The protection plate 21 is clamped between the limit plate 34 and the positioning plate 32, and then the positioning nuts 35 are screwed, so that the limit plate 34 and the positioning plate 32 clamp the two sides of the protection plate 21, the protection plate 21 is prevented from being separated from the placing groove 2231, and the stability of the protection plate 21 is improved.

As shown in FIG. 2, the upper end edge of one side of the protection plate 21 facing the operation station is hinged with the lengthened plate 4, when the height of the workpiece is higher than that of the protection plate 21, the lengthened plate 4 is overturned to the upper end of the protection plate 21, so that the height of the protection plate 21 is increased, and then the flying of the scraps is blocked.

As shown in fig. 2, a viewing port 42 is opened on one side of the elongated plate 4 facing the operation station, and a viewing plate 43 made of glass is fixedly connected in the viewing port 42. Overturning the lengthened plate 4 to the upper end of the protection plate 21 can block the sight of an operator, but the operator can observe the workpiece processing condition through the observation plate 43, so that the accident condition is avoided.

As shown in fig. 2 and 3, a connecting member 5 for fixing the extension plate 4 is provided between both sides of the extension plate 4 and the shielding plate 21. Connecting groove 41 has all been seted up along self length direction in 4 both sides of elongated plate, and connecting piece 5 includes and is close to the articulated linking arm 51 of one end of guard plate 21 with connecting groove 41 diapire, and the spacing groove 211 that supplies linking arm 51 card to go into is all seted up towards the both sides of the one end of elongated plate 4 to guard plate 21, and the one end that elongated plate 4 was kept away from to linking arm 51 articulates there is spliced pole 52, and the connecting hole 212 that supplies spliced pole 52 card to go into is seted up to spacing groove 211 diapire. The lengthened plate 4 is turned over to the upper end of the protection plate 21, then the connecting arm 51 is rotated 180 degrees to the limiting groove 211 of the protection plate 21, finally the connecting column 52 is clamped into the connecting hole 212, the connecting arm 51 is fixed in the limiting groove 211, and therefore the lengthened plate 4 is fixed to the upper end of the protection plate 21.

The use process comprises the following steps:

firstly, the adjusting hand wheel 225 is rotated to adjust the placing block 223 to a proper position, and meanwhile, the fixing bolt 226 is screwed; next, the protection plate 21 is inserted into the placement groove 2231, and the positioning nuts 35 are tightened, so that the limiting plate 34 and the positioning plate 32 clamp the two sides of the protection plate 21; finally, the extension plate 4 is rotated to the upper end of the protection plate 21, the connecting arm 51 is rotated to the limiting groove 211, and the connecting column 52 is clamped into the connecting hole 212.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A milling machine comprising a milling machine body (1), the milling machine body (1) comprising a table (11) for placing workpieces, characterized in that: the protection device is characterized in that a protection component (2) is arranged on the upper end face of the workbench (11), the protection component (2) comprises a protection plate (21) which is connected with the upper end face of the workbench (11) towards one side of an operation station, the two ends of the protection plate (21) towards one side of the workbench (11) are connected with the workbench (11) through fixing pieces (22), each fixing piece (22) comprises a fixing strip (221) connected with the workbench (11), the two ends of each fixing strip (221) are connected with fixing blocks (222), an adjusting groove (2211) is formed in the upper end face of each fixing strip (221) along the length direction of the upper end face, a placing block (223) is connected in the adjusting groove (2211) in a sliding mode, a placing groove (2231) for one end of the protection plate (21) to be vertically clamped in is formed in the upper end face of the placing block (223), and an adjusting screw rod (224) penetrating through the adjusting groove (221, the adjusting screw rod (224) is in threaded connection with the placing block (223).

2. A milling machine as claimed in claim 1, wherein: place piece (223) up end and be provided with setting element (3) that are used for fixed protection board (21) in standing groove (2231) edge, setting element (3) include with place locating lever (31) that piece (223) up end is connected, locating lever (31) are connected with locating plate (32) along vertical direction towards one side of protection board (21), vertical direction interval threaded connection is followed in locating plate (32) has two positioning screw (33), two the one end that positioning screw (33) were kept away from locating plate (32) is connected with limiting plate (34) jointly, the one end threaded connection that limiting plate (34) were kept away from in positioning screw (33) has set nut (35).

3. A milling machine as claimed in claim 2, wherein: one end of the adjusting screw rod (224) facing the operation station is connected with an adjusting hand wheel (225), and the adjusting hand wheel (225) is in threaded connection with a fixing bolt (226) used for tightly jacking the side wall of the fixing block (222).

4. A milling machine according to claim 3, wherein: and a fastening spring (227) is arranged between the nut of the fixing bolt (226) and the adjusting hand wheel (225).

5. A milling machine as claimed in claim 1, wherein: the utility model discloses a guard plate, including guard plate (21), operation station, be provided with between guard plate (21) and guard plate (4), the upper end edge of one side of guard plate (21) orientation operation station articulates there is extension board (4), be provided with between extension board (4) and guard plate (21) and be used for fixing connecting piece (5) of extension board (4).

6. A milling machine according to claim 5, wherein: connecting piece (5) are including linking arm (51), extension board (4) both sides all are provided with spread groove (41) along self length direction, the one end diapire that spread groove (41) are close to guard plate (21) is articulated in linking arm (51), guard plate (21) all are provided with spacing groove (211) that supply linking arm (51) card to go into towards the both sides of the one end of extension board (4), the one end of keeping away from extension board (4) in linking arm (51) articulates there is spliced pole (52), spacing groove (211) diapire is provided with connecting hole (212) that supply spliced pole (52) card to go into.

7. A milling machine according to claim 5, wherein: one side of the lengthened plate (4) facing the operation station is provided with an observation port (42), and an observation plate (43) made of transparent materials is arranged in the observation port (42).