CN213730635U

CN213730635U - Digit control machine tool convenient to cutter is changed

Info

Publication number: CN213730635U
Application number: CN202022502984.7U
Authority: CN
Inventors: 顾保海
Original assignee: Harbin Yongrunxin Machinery Manufacturing Co ltd
Current assignee: Harbin Yongrunxin Machinery Manufacturing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-20
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a digit control machine tool convenient to cutter is changed, including the transmission case, the output fixedly connected with transmission shaft of transmission case, the surface upper portion of transmission shaft alternates the fixedly connected with link, the first electric putter of the lower extreme left part of link and the first electric putter of the other fixedly connected with of lower extreme right part and second electric putter, the first toolchanger of the other fixedly connected with of lower extreme left part and the lower extreme right part of transmission shaft and second toolchanger, first electric putter's output and first toolchanger's upper end transmission are connected, second electric putter's output and second toolchanger's upper end transmission are connected, the inside of first toolchanger and the equal joint in inside of second toolchanger are fixed with the transmission seat, two common joint is fixed with solid tool device between the transmission seat. A digit control machine tool convenient to cutter is changed, the quick save time of tool changing operation, also safer, improved work efficiency.

Description

Digit control machine tool convenient to cutter is changed

Technical Field

The utility model relates to a digit control machine tool technical field, in particular to digit control machine tool convenient to cutter is changed.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, and the machine tool can move and machine parts according to programmed programs. Therefore, the numerical control machine tool convenient for replacing the cutter is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a digit control machine tool convenient to cutter is changed can effectively solve the problem in the background art.

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

a numerical control machine tool convenient for tool replacement comprises a transmission case, wherein the output end of the transmission case is fixedly connected with a transmission shaft, the upper part of the outer surface of the transmission shaft is fixedly connected with a connecting frame in an inserting manner, the lower left part and the lower right part of the connecting frame are respectively fixedly connected with a first electric push rod and a second electric push rod, the lower left part and the lower right part of the transmission shaft are respectively fixedly connected with a first tool changer and a second tool changer, the output end of the first electric push rod is in transmission connection with the upper end of the first tool changer, the output end of the second electric push rod is in transmission connection with the upper end of the second tool changer, the inner part of the first tool changer and the inner part of the second tool changer are respectively fixed with a transmission seat in a clamping manner, a tool fixing device is jointly clamped and fixed between the two transmission seats, and a processing tool is clamped and fixed at the upper end and the lower end of the tool fixing device, the rear end fixedly connected with support frame of transmission case, the lower extreme fixedly connected with workstation of support frame.

Preferably, the second tool changer comprises a connecting plate, a rotating ring is inserted into the connecting plate and movably connected with the connecting plate, a driving disc is fixedly connected to the right end of the rotating ring, a driving rod is movably connected to the upper portion of the right end of the driving disc through a rotating shaft, a limiting piece is movably connected to the front upper portion of the right end of the driving disc through a rotating shaft, a first clamping groove is formed in the inner side surface of the driving disc, the upper end of the connecting plate is fixedly connected with the lower end of a transmission shaft, and the first tool changer is consistent in structure with the second tool changer.

Preferably, the transmission seat comprises a connecting seat, a clamping strip is fixedly connected to the outer surface of the connecting seat, and a second clamping groove is formed in the left end of the connecting seat.

Preferably, the clamping strip corresponds to the first clamping groove in size and position, and the connecting seat is fixedly connected with the driving disc by clamping the clamping strip with the first clamping groove.

Preferably, the cutter fixing device comprises a cutter frame, the left end and the right end of the cutter frame are respectively and fixedly connected with a first clamping block and a second clamping block, the upper end and the lower end of the cutter frame are respectively and fixedly connected with cutter seats, and cutter grooves are formed in the outer side surfaces of the two cutter seats.

Preferably, the tool rest is of a cross structure, the first clamping block corresponds to the second clamping groove in the left connecting seat in size and position, and the second clamping block corresponds to the second clamping groove in the right connecting seat in size and position.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the knife rest that will be equipped with the processing sword through the connecting seat is connected with two driving-discs of drive shaft both sides, and two driving-discs are connected with first electric putter and second electric putter transmission respectively, when the needs tool changing, can make the driving-disc rotate through controlling first electric putter and second electric putter, with new processing sword from the internal rotation of transmission shaft to the processing position, accomplish the tool changing operation, whole tool changing operation is saved time fast, also safer, the tool changing time in the course of working has greatly been shortened, and the work efficiency is improved.

2. The utility model discloses in, be connected the connecting seat of knife rest and both sides through first fixture block and second fixture block, the connecting seat passes through the card strip and is connected with the driving-disc with first draw-in groove, and spacing between driving-disc and connecting seat realizes through spacing piece, and this kind of erection joint mode can the person of facilitating the use change greatly the processing cutter when leisure and install, improves the security of processing cutter installation, has improved the installation effectiveness of processing cutter, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a numerically controlled machine tool facilitating tool replacement according to the present invention;

fig. 2 is a schematic view of the overall structure of a second tool changer of the numerical control machine tool convenient for tool replacement according to the present invention;

FIG. 3 is a schematic view of the whole structure of the transmission seat of the numerically controlled machine tool facilitating the replacement of the cutting tool according to the present invention;

fig. 4 is the utility model discloses a solid sword device of digit control machine tool's overall structure schematic diagram convenient to cutter is changed.

In the figure: 1. a transmission case; 2. a drive shaft; 3. a connecting frame; 4. a first electric push rod; 5. a second electric push rod; 6. a first tool changer; 7. a second tool changer; 8. a transmission seat; 9. a cutter fixing device; 10. processing a cutter; 11. a support frame; 12. a work table; 71. a connecting plate; 72. a rotating ring; 73. a drive disc; 74. a drive rod; 75. a limiting sheet; 76. a first card slot; 81. a connecting seat; 82. clamping the strip; 83. a second card slot; 91. a tool holder; 92. a first clamping block; 93. a second fixture block; 94. a tool apron; 95. a knife groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a numerical control machine tool convenient for tool replacement comprises a transmission case 1, wherein an output end of the transmission case 1 is fixedly connected with a transmission shaft 2, an upper part of the outer surface of the transmission shaft 2 is fixedly connected with a connecting frame 3 in an inserting manner, a lower left part and a lower right part of the connecting frame 3 are respectively fixedly connected with a first electric push rod 4 and a second electric push rod 5, a lower left part and a lower right part of the transmission shaft 2 are respectively fixedly connected with a first tool changer 6 and a second tool changer 7, an output end of the first electric push rod 4 is in transmission connection with an upper end of the first tool changer 6, an output end of the second electric push rod 5 is in transmission connection with an upper end of the second tool changer 7, transmission seats 8 are clamped and fixed in the interior of the first tool changer 6 and the interior of the second tool changer 7, a tool fixing device 9 is clamped and fixed between the two transmission seats 8 together, and a processing tool 10 is clamped and fixed in the upper end and the lower end of the tool fixing device 9, the rear end fixedly connected with support frame 11 of transmission case 1, the lower extreme fixedly connected with workstation 12 of support frame 11.

The second tool changer 7 comprises a connecting plate 71, a rotating ring 72 is inserted and movably connected in the connecting plate 71, a driving disc 73 is fixedly connected to the right end of the rotating ring 72, a driving rod 74 is movably connected to the upper portion of the right end of the driving disc 73 through a rotating shaft, the driving rod 74 is in transmission connection with the second electric push rod 5 to enable the driving disc 73 to rotate, a limiting sheet 75 is movably connected to the front upper portion of the right end of the driving disc 73 through a rotating shaft, the limiting sheet 75 can prevent the connecting seat 81 from being separated from the driving disc 73 after the connecting seat 81 is clamped with the driving disc 73, a first clamping groove 76 is formed in the inner side surface of the driving disc 73, the upper end of the connecting plate 71 is fixedly connected with the lower end of the transmission shaft 2, and the first tool changer 6 and the second tool changer 7 are consistent in structure; the transmission seat 8 comprises a connecting seat 81, a clamping strip 82 is fixedly connected to the outer surface of the connecting seat 81, a second clamping groove 83 is formed in the left end of the connecting seat 81, the second clamping groove 83 can play a role of fixedly connecting the cutter fixing device 9, and meanwhile, the rotary motion of the driving disk 73 can be transmitted to the cutter fixing device 9, so that the driving disk 73 can drive the cutter fixing device 9 to rotate to perform cutter changing operation; the size and position of the clamping strip 82 correspond to those of the first clamping groove 76, so that the connecting seat 81 and the driving disc 73 can be conveniently installed and connected, and the clamping strip 82 is clamped with the first clamping groove 76 to fixedly connect the connecting seat 81 and the driving disc 73; the cutter fixing device 9 comprises a cutter frame 91, the left end and the right end of the cutter frame 91 are fixedly connected with a first fixture block 92 and a second fixture block 93 respectively, the upper end and the lower end of the cutter frame 91 are fixedly connected with cutter seats 94, cutter grooves 95 are formed in the outer side surfaces of the two cutter seats 94, and the cutter grooves 95 can play a role in fixing the processing cutter 10; the tool rest 91 is in a cross structure, the first clamping block 92 corresponds to the second clamping groove 83 on the left connecting seat 81 in size and position, and the second clamping block 93 corresponds to the second clamping groove 83 on the right connecting seat 81 in size and position, so that the tool rest 91 can be connected by the first tool changer 6 and the second tool changer 7 in a transmission manner.

It should be noted that, the present invention is a numerical control machine tool convenient for tool replacement, two processing tools 10 are simultaneously fixed by two tool holders 94 on a tool rest 91, in the using process, one connecting seat 81 is respectively clamped on a first tool changer 6 and a second tool changer 7, then the tool rest 91 with the processing tools 10 mounted and fixed is respectively clamped with the connecting seats 81 on the left and right sides by a first clamping block 92 and a second clamping block 93, the connecting seat 81 and a driving disc 73 are fixed by a spacing plate 75 rotationally connected to the driving disc 73, the connection and mounting of the processing tools 10 and the numerical control machine tool are completed, then the driving disc 73 is in transmission connection with a second electric push rod 5 by a driving rod 74 connected to the driving disc 73, the connection mode of the first tool changer 6 and a first electric push rod 4 is consistent with the connection mode of the second tool changer 7 and the second electric push rod 5, in the processing process, when needing the tool changing, only need control first electric putter 4 and second electric putter 5 and drive first tool changer 6 and second tool changer 7 respectively and rotate, the processing sword 10 that will change down up rotatory income transmission shaft 2 in, with new processing sword 10 from the transmission shaft 2 in screw out the processing position can, thereby the tool changing operation in the course of working has been accomplished, the tool changing time in the course of working has greatly been shortened, after processing or when leisure, rotate spacing piece 75 and in time connecting seat 81 takes out from driving-disc 73, will solidify sword device 9 and take off, can convenience of customers change the processing sword 10 that need to use next time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a digit control machine tool convenient to cutter is changed, includes transmission case (1), its characterized in that: the output end of the transmission box (1) is fixedly connected with a transmission shaft (2), the upper part of the outer surface of the transmission shaft (2) is fixedly connected with a connecting frame (3) in an inserting mode, the lower left part and the lower right part of the connecting frame (3) are respectively fixedly connected with a first electric push rod (4) and a second electric push rod (5), the lower left part and the lower right part of the transmission shaft (2) are respectively fixedly connected with a first tool changer (6) and a second tool changer (7), the output end of the first electric push rod (4) is in transmission connection with the upper end of the first tool changer (6), the output end of the second electric push rod (5) is in transmission connection with the upper end of the second tool changer (7), transmission seats (8) are fixed in a clamping mode in the inner part of the first tool changer (6) and the inner part of the second tool changer (7), and a tool fixing device (9) is fixed in a clamping mode between the two transmission seats (8), the upper end and the lower end of the cutter fixing device (9) are clamped and fixed with a processing cutter (10), the rear end of the transmission case (1) is fixedly connected with a support frame (11), and the lower end of the support frame (11) is fixedly connected with a workbench (12).

2. The numerical control machine tool facilitating tool replacement according to claim 1, wherein: second tool changer (7) includes connecting plate (71), the inside interlude swing joint of connecting plate (71) has rotating ring (72), the right-hand member fixedly connected with driving-disc (73) of rotating ring (72), the right-hand member upper portion of driving-disc (73) has actuating lever (74) through pivot swing joint, upper portion has spacing piece (75) through pivot swing joint before the right-hand member of driving-disc (73), first draw-in groove (76) have been opened to the medial surface of driving-disc (73), the upper end of connecting plate (71) and the lower extreme fixed connection of transmission shaft (2), first tool changer (6) are unanimous with second tool changer (7) structure.

3. The numerical control machine tool facilitating tool replacement according to claim 1, wherein: the transmission seat (8) comprises a connecting seat (81), a clamping strip (82) is fixedly connected to the outer surface of the connecting seat (81), and a second clamping groove (83) is formed in the left end of the connecting seat (81).

4. The numerical control machine tool facilitating tool replacement according to claim 3, wherein: the clamping strip (82) corresponds to the first clamping groove (76) in size and position, and the clamping strip (82) is clamped with the first clamping groove (76) to fixedly connect the connecting seat (81) with the driving disc (73).

5. The numerical control machine tool facilitating tool replacement according to claim 1, wherein: the cutter fixing device (9) comprises a cutter frame (91), the left end and the right end of the cutter frame (91) are fixedly connected with a first clamping block (92) and a second clamping block (93) respectively, the upper end and the lower end of the cutter frame (91) are fixedly connected with cutter seats (94), and cutter grooves (95) are formed in the outer side surfaces of the two cutter seats (94).

6. The numerical control machine tool facilitating tool replacement according to claim 5, wherein: the tool rest (91) is of a cross structure, the first clamping block (92) corresponds to the size and the position of a second clamping groove (83) in the left connecting seat (81), and the second clamping block (93) corresponds to the size and the position of the second clamping groove (83) in the right connecting seat (81).