CN214978003U

CN214978003U - End face milling machine for die machining

Info

Publication number: CN214978003U
Application number: CN202120938662.9U
Authority: CN
Inventors: 雷佳乐; 朱裕华
Original assignee: Chongqing Youte Mould Co ltd
Current assignee: Chongqing Youte Mould Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-03
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a terminal surface milling machine is used in mould processing, include the lathe body and set up the workstation on the lathe body, the workstation can be dismantled and be connected with the longmen supporting seat, the longmen supporting seat is provided with two pressures that are used for pressing and hold the mould and holds the mechanism, press and hold a mechanism and include that the gliding mount pad of workstation length direction, cylinder body are fixed in the pneumatic cylinder of the vertical downwardly extending of mount pad and piston rod and be fixed in the pressure of pneumatic cylinder tailpiece of the piston rod and hold a piece, press and hold a pressure that the piece includes vertical setting and hold the pole and be fixed in and hold the first electro-magnet of pole low side, press and hold the pole and include the dabber and be used for the cover to establish the sleeve of dabber, dabber and sleeve can be around with the central axis rotation. The utility model discloses have and improve and add man-hour to the mould through end face milling machine, the staff need relapse the dismouting and hold the piece to the pressure of mould to need relapse the manual work and twist reverse the mould, lead to working strength great, the effect of the lower problem of work efficiency.

Description

End face milling machine for die machining

Technical Field

The application relates to the technical field of die machining equipment, in particular to an end face milling machine for die machining.

Background

The mould is a tool for manufacturing a molded article, generally comprises a movable mould and a fixed mould (or a male mould and a female mould), and the movable mould and the fixed mould can be separated or combined; when the blank is closed, the blank is injected into the die cavity for forming. Generally, a mold (e.g., a mold frame) has a three-dimensional (rectangular or square) structure with a rectangular cross section, i.e., four end surfaces of the mold on the same horizontal plane are rectangular.

In the process of machining the die, the end face of the die needs to be machined through an end face milling machine with a boring and milling head horizontally arranged so as to ensure flatness; during machining, a workpiece needs to be placed on a workbench of the end face milling machine, the workpiece is fixed through the combined action of the pressing plate and the bolt, and then the machining of the end face of the die is completed through the movement of the workbench. When adopting this kind of mode to hold the work piece pressure, the staff need tear clamp plate and bolt open repeatedly, adorn to twist reverse the mould, just can accomplish the processing of a plurality of terminal surfaces of mould, working strength is great, and machining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve and add man-hour to the mould through end face milling machine, the staff need relapse the dismouting and hold the piece to the pressure of mould to need relapse the manual work and twist reverse the mould, lead to working strength great, the lower problem of work efficiency, this application provides an end face milling machine for mould processing.

The application provides a pair of end face milling machine is used in mould processing adopts following technical scheme:

the utility model provides an end face milling machine is used in mould processing, includes the lathe body and sets up the workstation on the lathe body, the workstation can be dismantled and is connected with the longmen supporting seat, the longmen supporting seat is provided with two and is used for pressing the mechanism of holding the mould, press to hold a mechanism and include along the gliding mount pad of workstation length direction, the cylinder body is fixed in the mount pad and the vertical downwardly extending's of piston rod pneumatic cylinder and be fixed in the piece of holding of pressing of pneumatic cylinder piston rod end, press to hold the piece and include the vertical pressure that sets up hold the pole and be fixed in the first electro-magnet of holding the pole low side of holding, press to hold the pole and include the dabber and be used for the cover sleeve axle of establishing the dabber, dabber and sleeve axle can rotate around same the central axis.

Preferably, the first electromagnet is fixed at one end of the sleeve shaft, which is far away from the mandrel, the sleeve hole of the sleeve shaft is a stepped hole, and the mandrel is sleeved on one end of the mandrel, is T-shaped, and is slidably connected in the sleeve hole of the sleeve shaft.

Preferably, a damping spring sleeved on the mandrel is arranged in a sleeve hole of the sleeve shaft.

Preferably, the T-shaped end of the mandrel is rotatably connected with a first lantern ring, the sleeve hole of the sleeve shaft is rotatably connected with a second lantern ring, and two ends of the damping spring are respectively fixed on the first lantern ring and the second lantern ring.

Preferably, the gantry supporting seat comprises two vertical plates which are vertically arranged at two ends of the workbench in the length direction respectively and a transverse plate of which two ends are detachably connected to the top ends of the two vertical plates respectively, sliding rails are arranged on two sides of the transverse plate in the width direction, and the mounting seat is slidably connected to the sliding rails.

Preferably, the mounting base comprises a U-shaped mounting block, a plurality of bolts fixed to two supporting arm ends of the mounting block respectively, and a plurality of pulleys rotatably connected to the two bolts respectively and connected to the slide rail in a rolling manner, and the hydraulic cylinder is fixed to the mounting block.

Preferably, one end of the sliding rail, which is far away from the sleeve plate, is provided with a limiting plate for limiting the pulley.

Preferably, the diaphragm includes two sets of lagging and a both ends difference sliding connection in the core of two lagging trepanning that set up in opposite directions and trompil in opposite directions, two the lagging one end that carries on the back mutually can be dismantled respectively and connect in two risers, the trepanning of lagging is the stairstepping opening down, the slide rail is along lagging length direction sliding connection in the lagging.

Preferably, one end of the sliding rail which is connected with one of the sleeve plates in a sliding manner is provided with a clamping plate, and the clamping plate is provided with a jack into which the sliding rail on the other sleeve plate can be inserted.

Preferably, the middle position of core board is provided with the U-shaped board that is open structure down, two support arm ends of U-shaped board are buckled in opposite directions and are formed and are used for the joint installation piece to be close to the drag hook on one side of ground.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gantry supporting seat is arranged on the workbench, the hydraulic cylinder is arranged on the gantry supporting seat, so that the hydraulic cylinder can press and hold a die to be processed, and meanwhile, the mounting seat for indirectly mounting the hydraulic cylinder can slide on the slide rail, so that the problems that when the die is processed by an end face milling machine, a worker needs to repeatedly disassemble and assemble a pressing and holding piece for the die, the working strength is high, and the working efficiency is low can be solved; and through setting up first electromagnet for the pneumatic cylinder removes the middle part position back of diaphragm, and the first electromagnet of accessible promotes the mould, makes the mould break away from the workstation and rotates for the dabber with the sleeve axle is together, thereby accomplishes the change work that the mould waited to process the terminal surface, further improves and needs the manual work to twist reverse the mould, leads to working strength great, the lower problem of work efficiency.

2. The transverse plates are arranged into the sleeve plates and the core plates, so that the overall length of the transverse plates can be changed, the gantry support seat can be suitable for working tables with different lengths, and the practicability is higher; through setting up the cardboard and having the U-shaped board of drag hook to when lifting the mould through first electromagnet, form direct or indirect supporting role to the slide rail, thereby guarantee the stability of slide rail.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the first embodiment of the present application;

FIG. 2 is a schematic view of a partial cross-sectional structure of a first embodiment of the present application, mainly illustrating a pressing mechanism;

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

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;

FIG. 5 is a schematic view of the overall structure of the second embodiment of the present application;

FIG. 6 is an enlarged schematic view of the portion C of FIG. 5;

fig. 7 is an enlarged schematic view of a portion D in fig. 5.

In the above drawings: 1. a machine tool body; 2. a work table; 3. a gantry supporting seat; 31. a vertical plate; 32. a transverse plate; 321. sheathing; 3211. a chute; 322. a core board; 33. a slide rail; 331. a limiting plate; 4. a mounting seat; 41. mounting blocks; 42. a bolt; 43. a pulley; 5. a hydraulic cylinder; 6. a pressing member; 61. pressing and holding the rod; 611. a mandrel; 6111. a first collar; 612. a sleeve shaft; 6121. a second collar; 62. a first electromagnet; 7. a damping spring; 8. clamping a plate; 81. a jack; 9. a U-shaped plate; 91. and (4) pulling a hook.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example one

Referring to fig. 1 and 2, a first embodiment of the present application provides an end surface milling machine for die machining, including a machine tool body 1 and a workbench 2 disposed on the machine tool body 1; when the machine tool is used, a die to be machined is placed on the workbench 2, and after the machining position is adjusted and fixed, machining operation can be carried out through the machine tool body 1.

In order to fix the die to be processed, a gantry supporting seat 3 is arranged on the workbench 2, two pressing and holding mechanisms are arranged on the gantry supporting seat 3, and the die to be processed can be pressed and held through the two pressing and holding mechanisms.

Specifically, the gantry support base 3 includes two vertical plates 31 and a horizontal plate 32 for mounting the pressing mechanism. Two risers 31 set up respectively in 2 length direction's of workstation both ends, and the low side passes through bolt fastening in workstation 2 to the distance between two risers 31 is adjusted in the dismouting. The transverse plate 32 is arranged at the top ends of the vertical plates 31, and two ends of the transverse plate are respectively fixed to the two vertical plates 31 through bolts; the two sides of the transverse plate 32 in the width direction are provided with slide rails 33, the slide rails 33 are fixed on the transverse plate 32 and extend along the length direction of the transverse plate 32 to serve as a sliding base of the pressing mechanism on the transverse plate 32, and the position of the pressing mechanism on the transverse plate 32 is changed, so that the pressing effect is better.

Referring to fig. 2 to 4, the pressing mechanism includes a mounting seat 4 slidably connected to the slide rail 33, a hydraulic cylinder 5 having a cylinder body fixed to the mounting seat 4 and a piston rod extending vertically downward, and a pressing member 6 fixed to a piston rod end of the hydraulic cylinder 5; before processing, firstly, the mounting seat 4 is slid, so that the pressing and holding piece 6 is positioned right above a mold to be pressed and held, then the pressing and holding piece 6 is brought to the mold through the hydraulic cylinder 5, and the pressing and holding of the mold are formed. Wherein, the mounting seat 4 comprises a mounting block 41, a plurality of bolts 42 and a plurality of pulleys 43; the mounting block 41 is in a U shape with an upper opening structure and is arranged at the lower side of the transverse plate 32, and two straight arm ends of the mounting block extend upwards from two sides of the width of the transverse plate 32; a plurality of bolts 42 are respectively arranged at the two straight arm ends of the mounting block 41 in a penetrating way; the pulley 43 is coaxially fixed to the shaft of the bolt 42 and rolls on the slide rail 33 to adjust the position of the mount 4. A stopper plate 331 is integrally formed at an end of the slide rail 33 remote from the lateral plate 32 to limit a rolling path of the pulley 43. The cylinder body of the hydraulic cylinder 5 is fixed to the mounting block 41. The pressing member 6 includes a pressing rod 61 fixed to a piston rod end of the hydraulic cylinder 5 and a first electromagnet 62 fixed to an end of the pressing rod 61 remote from the hydraulic cylinder 5. The pressing rod 61 is vertically arranged and comprises a mandrel 611 and a sleeve shaft 612, one end of the mandrel 611 is fixed to the hydraulic cylinder 5, the first electromagnet 62 is fixed to one end, away from the mandrel 611, of the sleeve shaft 612, the other end of the mandrel 611 is in a T shape and is connected to a sleeve hole of the sleeve shaft 612 in a sliding mode, the radial cross section of the mandrel 611 is circular, and therefore the mandrel 611 can slide and can rotate relative to the sleeve shaft 612.

When the mold is pressed and held by the pressing and holding piece 6 and one end face of the mold is processed, the mold needs to be rotated; firstly, a piston rod of the hydraulic cylinder 5 is recovered, so that the pressing and holding piece 6 is separated from the mold; then, one of the mounting seats 4 is slid, so that the mounting seat 4 reaches the position right above the center of the mold; then the first electromagnet 62 is tightly attached to the mold, and the first electromagnet 62 is opened to form adsorption on the mold; then, after the piston rod of the hydraulic cylinder 5 is recovered to separate the die from the workbench 2, the die can be rotated to finish the replacement of the end surface to be processed of the die; during rotation, sleeve shaft 612 rotates relative to mandrel 611. Through this kind of mode, can improve and add man-hour to the mould through the end face milling machine, the staff need relapse the dismouting to the pressure of mould hold the piece to need relapse the manual work and twist reverse the mould, lead to working strength great, the lower problem of work efficiency.

Annular grooves are formed in the T-shaped end of the mandrel 611 and the sleeve hole shaft shoulder of the sleeve shaft 612, and a first sleeve ring 6111 and a second sleeve ring 6121 are rotatably connected in the annular grooves of the mandrel 611 and the sleeve shaft 612 respectively. And be provided with the damping spring 7 that the cover was located dabber 611 in the trepanning of sleeve axle 612, the both ends of this damping spring 7 are fixed in first lantern ring 6111 and second lantern ring 6121 respectively for through pneumatic cylinder 5, utilize to press the in-process that the piece 6 formed to press to hold or promote to the mould, the compression of accessible damping spring 7 or the extension effect form the cushioning effect, form the flexible impact, thereby the practical function is better.

Example two

Referring to fig. 5 to 7, a second embodiment of the present application differs from the first embodiment in that:

the transverse plate 32 comprises two sleeve plates 321 and a core plate 322; the opposite ends of the two sleeve plates 321 are respectively fixed on the two vertical plates 31 through bolts, and sleeve holes are formed in the opposite sides of the two sleeve plates 321, penetrate through the sleeve plates 321 along the length direction of the sleeve plates 321 and are downwards opened in a step shape; the two ends of the core plate 322 are respectively adapted and slidably connected to the two sleeve plates 321, so that the overall length of the transverse plate 32 can be changed, and the gantry support base 3 can be adapted to work tables 2 with different lengths.

Both ends in the width direction of the sleeve plate 321 are provided with sliding grooves 3211 which penetrate through the sleeve plate 321 along the length direction, the sliding grooves 3211 are dovetail grooves, and one end in the width direction of the sliding rail 33 is adapted and slidably connected in the sliding grooves 3211, so that the sliding rail 33 can be slid, the pressing mechanism slidably connected to the sliding rail 33 can reach the middle position of the whole transverse plate 32, and the better adsorption effect of the first electromagnet 62 on the mold can be ensured.

One end of each of the two slide rails 33 slidably connected to one of the sleeve plates 321 is fixed with a clamping plate 8, and the clamping plate 8 is provided with an insertion hole 81 adapted to the end of the slide rail 33, so that when the slide rail 33 brings the pressing mechanism to the middle position of the transverse plate 32, the slide rail 33 can be inserted into the insertion hole 81, thereby increasing the stability of the slide rail 33 when the pressing mechanism adsorbs the mold. Be provided with the U-shaped plate 9 that is under shed structure in the middle part position of core board 322, two support arm ends of U-shaped plate are buckled in opposite directions and are formed drag hook 91 for when pressing and holding the mechanism and reach the middle part position of core board 322 under the sliding action of slide rail 33, drag hook 91 can be to the effect of lifting on the mount pad 4 formation, thereby when further increasing the pressure and holding the mechanism and adsorb the mould, slide rail 33's stability.

Finally, the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and all the technical solutions of the present application should be covered by the claims of the present application.

Claims

1. The utility model provides an end face milling machine is used in mould processing, includes lathe body (1) and sets up workstation (2) on lathe body (1), its characterized in that: the die is characterized in that the workbench (2) is detachably connected with a gantry supporting seat (3), the gantry supporting seat (3) is provided with two pressing and holding mechanisms for pressing and holding a die, each pressing and holding mechanism comprises a mounting seat (4) which slides along the length direction of the workbench (2), a hydraulic cylinder (5) of which the cylinder body is fixed on the mounting seat (4) and the piston rod vertically and downwardly extends, and a pressing and holding piece (6) fixed on the piston rod end of the hydraulic cylinder (5), each pressing and holding piece (6) comprises a vertically arranged pressing and holding rod (61) and a first electromagnet (62) fixed at the lower end of the pressing and holding rod (61), each pressing and holding rod (61) comprises a mandrel (611) and a sleeve shaft (612) for sleeving the mandrel (611), and the mandrel (611) and the sleeve shaft (612) can rotate around the same central axis.

2. The end face milling machine for die processing according to claim 1, wherein: the first electromagnet (62) is fixed at one end, far away from the mandrel (611), of the sleeve shaft (612), a sleeve hole of the sleeve shaft (612) is a stepped hole, and the mandrel (611) is sleeved at one end, in a T shape, of the mandrel (611) and is connected to the sleeve hole of the sleeve shaft (612) in a sliding mode.

3. The end face milling machine for die processing according to claim 2, wherein: and a damping spring (7) sleeved on the mandrel (611) is arranged in the sleeve hole of the sleeve shaft (612).

4. The end face milling machine for die processing according to claim 3, wherein: the T-shaped end of the mandrel (611) is rotatably connected with a first lantern ring (6111), a second lantern ring (6121) is rotatably connected in a sleeve hole of the sleeve shaft (612), and two ends of the damping spring (7) are respectively fixed on the first lantern ring (6111) and the second lantern ring (6121).

5. The end face milling machine for die processing according to claim 1, wherein: the gantry supporting seat (3) comprises two vertical plates (31) which are vertically arranged at two ends of the length direction of the workbench (2) respectively and a transverse plate (32) of which two ends are detachably connected to the top ends of the two vertical plates (31) respectively, sliding rails (33) are arranged on two sides of the transverse plate (32) in the width direction, and the mounting seat (4) is slidably connected to the sliding rails (33).

6. The face milling machine for die processing according to claim 5, wherein: the mounting seat (4) comprises a U-shaped mounting block (41), a plurality of bolts (42) fixed at two supporting arm ends of the mounting block (41) respectively and a plurality of pulleys (43) which are connected with the two bolts (42) in a rotating mode respectively and connected with the sliding rail (33) in a wheel surface rolling mode, and the hydraulic cylinder (5) is fixed on the mounting block (41).

7. The end face milling machine for die processing according to claim 6, wherein: one end of the sliding rail (33) far away from the sleeve plate (321) is provided with a limiting plate (331) used for limiting the pulley (43).

8. The face milling machine for mold processing according to any one of claims 5 to 7, wherein: diaphragm (32) include two sets up in opposite directions and trepanning (321) and one both ends difference sliding connection in core (322) of two trepanning (321) trepanning, two the one end that trepanning (321) carried on the back mutually can be dismantled respectively and connect in two riser (31), the trepanning of trepanning (321) is the stairstepping opening down, slide rail (33) are along trepanning (321) length direction sliding connection in trepanning (321).

9. The end face milling machine for die processing according to claim 8, wherein: one end of the sliding rail (33) which is connected with one of the sleeve plates (321) in a sliding mode is provided with a clamping plate (8), and the clamping plate (8) is provided with an inserting hole (81) into which the sliding rail (33) on the other sleeve plate (321) can be inserted.

10. The end face milling machine for die processing according to claim 9, wherein: the middle position of core board (322) is provided with U-shaped plate (9) that are under shed structure, two support arm ends of U-shaped plate (9) are buckled in opposite directions and are formed and are used for joint installation piece (41) drag hook (91) that are close to ground one side.