CN214557500U

CN214557500U - Knife rest for numerical control machine tool

Info

Publication number: CN214557500U
Application number: CN202120777413.6U
Authority: CN
Inventors: 张广坤; 李明
Original assignee: Jinan Fuhe Cnc Machine Tool Co ltd
Current assignee: Jinan Fuhe Cnc Machine Tool Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a knife rest for digit control machine tool, including mounting panel and tool rest platform, the tool rest platform is located the top of mounting panel, upper surface one side fixedly connected with dead lever and the opposite side of mounting panel rotate respectively and are connected with dwang and screw rod, the surface of dead lever has cup jointed the position sleeve, the surface of dwang has cup jointed the driving gear, the surface screw thread of screw rod has cup jointed the thread bush, and the surface of screw rod bottom has cup jointed driven gear, the upper surface of tool rest platform is cyclic annular and evenly is provided with a plurality of processing swoves. The utility model discloses in, can enlarge knife rest application scope lifting means operation ability according to concrete processing demand lift adjustment tool rest platform height, can be alone convenient dismantle the target cutter and take off and maintain the change, can provide certain buffering simultaneously and prevent that the cutter from warping the fracture, the comparatively convenient and resources are saved of operation.

Description

Knife rest for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool equipment technical field especially relates to a knife rest for digit control machine tool.

Background

The numerical control machine is an automatic machine tool equipped with a program control system, the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by a coded number, input the coded number into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool to machine parts, and an electric tool rest is one of indispensable components forming the numerical control machine;

the existing numerical control machine tool cutter rest is usually fixedly arranged, the height of a cutter body cannot be adjusted according to specific machining requirements, the application range is small, the cutter is limited during specific machining operation, equipment of different models needs to be replaced, the cutter is easy to wear after being used for a long time, the whole cutter rest is required to be detached for maintenance during maintenance and replacement, the operation is complex, and the cutter is difficult to replace when different models of cutters need to be used during machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tool rest for a numerical control machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a knife rest for a numerical control machine tool comprises a mounting plate and a knife rest table, wherein the knife rest table is positioned above the mounting plate, one side of the upper surface of the mounting plate is fixedly connected with a fixed rod, the other side of the upper surface of the mounting plate is respectively and rotatably connected with a rotating rod and a screw rod, the outer surface of the fixed rod is sleeved with a positioning sleeve, the outer surface of the rotating rod is fixedly sleeved with a driving gear, the outer surface of the screw rod is sleeved with a threaded sleeve, the outer surface of the bottom end of the screw rod is fixedly sleeved with a driven gear, the upper surface of the knife rest table is uniformly provided with a plurality of processing knives in an annular shape, the two sides of the upper surface of the knife rest table close to each processing knife are respectively and fixedly connected with a fixed plate, one side of the fixed plates close to the processing knives is respectively provided with two first springs and a buffer plate, the upper surface of the knife rest table is uniformly provided with a plurality of mounting grooves, and one side of the mounting grooves is respectively provided with an adjusting cavity, and a plurality of mounting grooves are internally provided with a plurality of mounting blocks which are respectively fixedly connected with a plurality of processing knives, and a plurality of mounting blocks are internally provided with a plurality of fixing cavities which are respectively provided with a plurality of fixing pins, and a plurality of fixing pins and a plurality of adjusting plates are fixedly sleeved on the outer surfaces of the fixing pins.

As a further description of the above technical solution:

the top fixedly connected with manual runner of dwang, and the surface of manual runner is provided with anti-skidding line.

As a further description of the above technical solution:

the driving gear is meshed with the driven gear.

As a further description of the above technical solution:

the top ends of the positioning sleeve and the threaded sleeve are fixedly connected with the tool rest table.

As a further description of the above technical solution:

a plurality of the one end of first spring all with fixed plate fixed connection, and the other end of a plurality of first springs all with buffer board fixed connection.

As a further description of the above technical solution:

it is a plurality of the regulating plate all is located and adjusts intracavity portion, and is a plurality of the one end of second spring all with adjust intracavity lateral wall fixed connection and the other end all with regulating plate fixed connection, it is a plurality of the one end that fixed chamber was kept away from to the fixed pin all runs through the regulation chamber and extends to the outside and fixedly connected with arm-tie of tool rest platform.

The utility model discloses following beneficial effect has:

1. this knife rest for digit control machine tool through manual runner, dwang, driving gear, screw rod, threaded sleeve, driven gear, dead lever and the position sleeve that sets up, can be according to concrete processing demand lift adjustment knife rest platform height to realize the altitude mixture control of processing sword, can satisfy specific processing demand, enlarged the application scope of knife rest platform, promoted the operational capability of whole equipment, manual regulation is comparatively nimble accurate, and the operation is comparatively convenient.

2. This knife rest for digit control machine tool, mounting groove through setting up, the installation piece, the fixed chamber, adjust the chamber, the fixed pin, the second spring, regulating plate and arm-tie, the cutter appears wearing and tearing need maintain or when changing, need not to pull down the whole tool rest platform and need not to use specific instrument, can dismantle target cutter alone, the simplification promotes efficiency and resources are saved, buffer board through setting up, first spring and fixed plate, can fix a position the cutter, make the tool rest platform more stable to the fixed of cutter, can provide certain buffering simultaneously, alleviate the vibrations and the impact force that the dispersion cutter produced man-hour, prevent that the cutter from deforming and breaking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A of the present invention;

fig. 3 is an enlarged view of B of the present invention.

Illustration of the drawings:

1. mounting a plate; 2. a tool holder table; 3. fixing the rod; 4. a positioning sleeve; 5. rotating the rod; 6. a manual runner; 7. a driving gear; 8. a screw; 9. a driven gear; 10. a threaded sleeve; 11. processing a cutter; 12. a fixing plate; 13. a first spring; 14. a buffer plate; 15. mounting grooves; 16. mounting blocks; 17. a fixed cavity; 18. an adjustment chamber; 19. a fixing pin; 20. a second spring; 21. an adjusting plate; 22. and (5) pulling the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a knife rest for a numerical control machine tool comprises a mounting plate 1 and a knife rest table 2, the knife rest table 2 is positioned above the mounting plate 1, one side of the upper surface of the mounting plate 1 is fixedly connected with a fixed rod 3, the other side of the upper surface of the mounting plate 1 is respectively and rotatably connected with a rotating rod 5 and a screw rod 8, the outer surface of the fixed rod 3 is sleeved with a positioning sleeve 4, the outer surface of the rotating rod 5 is fixedly sleeved with a driving gear 7, the outer surface of the screw rod 8 is in threaded sleeve connection with a threaded sleeve 10, the outer surface of the bottom end of the screw rod 8 is fixedly sleeved with a driven gear 9, the upper surface of the knife rest table 2 is annularly and uniformly provided with a plurality of processing knives 11, two sides of the upper surface of the knife rest table 2, which are close to each processing knife 11, are fixedly connected with fixing plates 12, one sides of the fixing plates 12, which are close to the processing knives 11, are respectively provided with two first springs 13 and a buffer plate 14, the upper surface of the knife rest table 2 is uniformly provided with a plurality of mounting grooves 15, one side of each mounting groove 15 is provided with an adjusting cavity 18, and a plurality of mounting grooves 15 are inside all to be provided with installation piece 16, a plurality of installation pieces 16 respectively with a plurality of processing sword 11 fixed connection, and fixed chamber 17 has all been seted up to a plurality of installation pieces 16's inside, and a plurality of fixed chamber 17's inside all is provided with fixed pin 19, and second spring 20 and regulating plate 21 have all been cup jointed to a plurality of fixed pin 19's surface is fixed.

The top of the rotating rod 5 is fixedly connected with a manual rotating wheel 6, the outer surface of the manual rotating wheel 6 is provided with anti-skid lines, the height of the tool rest platform 2 is adjusted through manual rotation, and the adjustment is convenient and flexible;

the driving gear 7 is meshed with the driven gear 9, and the driven gear 9 is driven to rotate through the rotary meshing of the driving gear 7, so that the height of the tool rest stand 2 is adjusted;

the top ends of the positioning sleeve 4 and the threaded sleeve 10 are fixedly connected with the tool rest table 2, so that the tool rest table 2 keeps stable and has a certain lifting movement space;

one end of each of the first springs 13 is fixedly connected with the fixed plate 12, and the other end of each of the first springs 13 is fixedly connected with the buffer plate 14, so that the buffer plate 14 can be supported to fix the processing cutter 11, and a certain buffer can be provided to protect the processing cutter 11;

a plurality of regulating plates 21 all are located and adjust 18 insides in chamber, a plurality of second springs 20's one end all with adjust 18 inside wall fixed connection in chamber and the other end all with regulating plate 21 fixed connection, a plurality of fixed pins 19 keep away from the one end in fixed chamber 17 and all run through and adjust chamber 18 and extend to the outside of tool rest platform 2 and fixedly connected with arm-tie 22, can support regulating plate 21, make fixed pin 19 and fixed chamber 17 remain stable, can compress simultaneously and make fixed pin 19 break away from fixed chamber 17.

The working principle is as follows: when using the knife rest for the digit control machine tool, pass through mounting panel 1 and machine fixed mounting with knife rest stand 2, during the processing operation, according to processing demand manual rotation manual runner 6, make dwang 5 drive driving gear 7 rotate, the meshing drives driven gear 9 and screw rod 8 and rotates, make threaded sleeve 10 drive knife rest stand 2 rise to suitable height, the starting equipment carries out the processing operation, buffer board 14 provides the buffering protection with first spring 13, wearing and tearing appear in the cutter or when needing to be changed, the arm-tie 22 of pulling target processing sword 11 department, make regulating plate 21 remove compression second spring 20, and then make fixed pin 19 break away from fixed chamber 17, make installation piece 16 shift out mounting groove 15, take off target processing sword 11 and change the maintenance.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a knife rest for digit control machine tool, includes mounting panel (1) and knife rest platform (2), its characterized in that: the cutter holder platform (2) is positioned above the mounting plate (1), one side of the upper surface of the mounting plate (1) is fixedly connected with a fixed rod (3) and the other side of the fixed rod is respectively and rotatably connected with a rotating rod (5) and a screw rod (8), the outer surface of the fixed rod (3) is sleeved with a positioning sleeve (4), the outer surface of the rotating rod (5) is sleeved with a driving gear (7), the outer surface of the screw rod (8) is sleeved with a threaded sleeve (10), the outer surface of the bottom end of the screw rod (8) is sleeved with a driven gear (9), the upper surface of the cutter holder platform (2) is annularly and uniformly provided with a plurality of processing cutters (11), the upper surface of the cutter holder platform (2) is close to two sides of each processing cutter (11) and is fixedly connected with a fixed plate (12), and one side of the fixed plate (12) close to the processing cutters (11) is provided with two first springs (13) and a buffer plate (14), a plurality of mounting grooves (15) have evenly been seted up to the upper surface of carriage platform (2), and are a plurality of one side of mounting groove (15) all is provided with adjusts chamber (18), and a plurality of mounting groove (15) are inside all to be provided with installation piece (16), and is a plurality of installation piece (16) respectively with a plurality of processing sword (11) fixed connection, and the inside of a plurality of installation pieces (16) has all seted up fixed chamber (17), and is a plurality of the inside in fixed chamber (17) all is provided with fixed pin (19), and is a plurality of the surface of fixed pin (19) is all fixed the second spring (20) and adjusting plate (21) of having cup jointed.

2. The tool post for a numerical control machine tool according to claim 1, wherein: the top fixedly connected with manual runner (6) of dwang (5), and the surface of manual runner (6) is provided with anti-skidding line.

3. The tool post for a numerical control machine tool according to claim 1, wherein: the driving gear (7) is meshed with the driven gear (9).

4. The tool post for a numerical control machine tool according to claim 1, wherein: the top ends of the positioning sleeve (4) and the threaded sleeve (10) are fixedly connected with the tool rest table (2).

5. The tool post for a numerical control machine tool according to claim 1, wherein: one ends of the first springs (13) are fixedly connected with the fixing plate (12), and the other ends of the first springs (13) are fixedly connected with the buffer plate (14).

6. The tool post for a numerical control machine tool according to claim 1, wherein: it is a plurality of regulating plate (21) all are located inside regulating chamber (18), and are a plurality of the one end of second spring (20) all with regulating chamber (18) inside wall fixed connection and the other end all with regulating plate (21) fixed connection, it is a plurality of fixed pin (19) keep away from the one end of fixed chamber (17) and all run through regulating chamber (18) and extend to outside and fixedly connected with arm-tie (22) of tool rest platform (2).