CN220112360U

CN220112360U - Spacing adjustable lathe cutter

Info

Publication number: CN220112360U
Application number: CN202321468679.8U
Authority: CN
Inventors: 张永祥; 张海涵
Original assignee: Meishan Lingrui Precision Cutting Tool Co ltd
Current assignee: Meishan Lingrui Precision Cutting Tool Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-01
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a machine tool with adjustable spacing, which relates to the technical field of machine tools, and particularly comprises a box body, wherein a supporting plate is arranged in the box body, the edge of the supporting plate is vertically fixed with the inner wall of the box body, a slot is formed in the middle of the supporting plate, a bidirectional screw rod is arranged below the supporting plate along the length direction of the box body, two ends of the bidirectional screw rod are connected with the inner wall of the box body through rotating bearings, a first sprocket is coaxially arranged in the middle of the bidirectional screw rod, a second sprocket is arranged above the slot, and the second sprocket is connected with the first sprocket through a chain. When the novel cutting tool is used, the cutting tools at two ends are driven to approach or separate by the rotation of the bidirectional screw rod, so that the distance between the cutting tools is adjusted, and meanwhile, the traditional bolt fastening is omitted by clamping and fixing the T-shaped blocks in the C-shaped plates, so that the disassembly and the installation of the cutting tools are facilitated, and the time required for maintaining and replacing the cutting tools is saved.

Description

Spacing adjustable lathe cutter

Technical Field

The utility model relates to the technical field of machine tool cutters, in particular to a machine tool cutter with an adjustable distance.

Background

A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. Most knives are mechanical but also hand-held. Since tools used in machine manufacture are basically used for cutting metallic materials, the term "tool" is generally understood to mean a metal cutting tool.

In the machine tool, the cutter is one of the standard of the components of the machine tool, but in the traditional machine tool, the fixed installation and the azimuth adjustment of the cutter are troublesome, the time is wasted, the accuracy is not high, the cutter blades of the traditional machine tool are mostly fixed by bolts, the cutter blades of the cutter are often worn in long-term use, and the like, and the installation mode of the bolts is inconvenient for the disassembly and the installation of the cutter blades, so that the processing progress of the machine tool in use is greatly reduced. For this purpose, we propose a machine tool with adjustable spacing to solve the above problems.

Disclosure of Invention

The utility model provides a machine tool cutter with adjustable spacing, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a distance adjustable lathe cutter, includes the box, the inside of box is equipped with the backup pad, and the edge and the inner wall vertical fixation of box of backup pad, and the middle part of backup pad is equipped with the fluting, the below of backup pad is equipped with two-way lead screw along the length direction of box, and two ends of two-way lead screw are all connected with the inner wall of box through the rolling bearing, the middle part coaxial arrangement of two-way lead screw has first sprocket, and the grooved top is equipped with the second sprocket, and the second sprocket is connected with first sprocket through the chain, the side coaxial arrangement of second sprocket has driving motor, and driving motor passes through the support to be fixed in the backup pad;

the bottom of the box body is provided with a first strip-shaped groove along the length direction of the box body, two ends of the bidirectional screw rod are respectively provided with a movable plate through screw threads, the bottom of the movable plate penetrates through the first strip-shaped groove, the bottom of the movable plate is provided with a C-shaped plate along the width direction of the box body, two sides of the inside of the C-shaped plate are respectively sleeved with an annular plate along the length direction of the C-shaped plate, one end of the bottom of the annular plate is provided with a second strip-shaped groove along the length direction of the C-shaped plate, a rotating rod is arranged in the second strip-shaped groove, two sides on the rotating rod are rotationally provided with fixing plates through rotating shafts, the fixing plates are vertically fixed at the bottom of the annular plate, the top of the rotating rod is rotationally provided with a U-shaped plate through rotating shafts, the U-shaped plate corresponds to the bottom surface of the C-shaped plate, one end of the C-shaped plate, which is far away from the U-shaped plate, and two ends of the handle are fixedly connected with the rotating rod;

every both sides bottom in the C template all installs the stay tube of a plurality of equidistance arrangements along the length direction of C template, and the top holding of stay tube has the gag lever post, and the gag lever post runs through the annular plate through linear bearing, has cup jointed compression spring on the gag lever post, and compression spring's one end is fixed on the annular plate, and the other end is fixed at the top of stay tube, the top both sides in the C template all are equipped with a plurality of spacing grooves, and the spacing groove is corresponding with the gag lever post, the inside upper end holding of C template has T type piece, and T type piece is corresponding with the inner chamber of C template, and the both sides of T type piece all are equipped with a plurality of equidistance arrangement's through-holes, and the through-hole corresponds with the gag lever post, the cutting knife is installed to the bottom correspondence of T type piece.

Preferably, the bottoms of the two ends of the supporting plate are respectively provided with a strip-shaped block along the length direction of the bidirectional screw rod, the bottoms of the strip-shaped blocks are correspondingly provided with sliding grooves, and the tops of the moving plates are correspondingly connected with the sliding grooves through sliding blocks.

Preferably, the below both sides of two-way lead screw all symmetry are equipped with the guide bar, and the guide bar sets up along the length direction of two-way lead screw, and the both ends of guide bar and the inner wall fixed connection of box, the guide bar runs through the movable plate through linear bearing.

Preferably, the bottom both sides of C template all are equipped with the third bar groove along the length direction of C template, the top of U template passes through slider slidable mounting in the third bar inslot.

Preferably, the rollers are mounted at two ends of the top of each C-shaped plate, the tops of the rollers are tightly attached to the bottom surface of the box body, and the rolling direction of the rollers is consistent with the length direction of the bidirectional screw rod.

Preferably, the mounting plate is installed at the top of box, and fixing bolt is all installed through the nut to the corner of mounting plate.

The utility model has the following beneficial effects:

through the rotation of two-way lead screw, drive both ends cutting knife and be close to or keep away from to adjust the interval between the cutter, it is fixed simultaneously through the centre gripping of T type piece in the C template, saved traditional bolt-up, the dismantlement and the installation of cutting knife of being convenient for more, save the required time when maintaining the change cutter.

Drawings

FIG. 1 is a schematic diagram of a machine tool with adjustable spacing according to the present utility model;

FIG. 2 is a schematic diagram of the top structure of a section of a casing of a machine tool with adjustable spacing according to the present utility model;

FIG. 3 is a schematic diagram of the bottom structure of a section of a casing of a machine tool with adjustable spacing according to the present utility model;

fig. 4 is a schematic diagram of a structure of a machine tool with adjustable spacing.

In the figure: 1. a case; 2. a mounting plate; 3. a support plate; 4. a two-way screw rod; 5. a first sprocket; 6. a chain; 7. a second sprocket; 8. a driving motor; 9. a moving plate; 10. a bar block; 11. a guide rod; 12. a first bar-shaped groove; 13. a C-shaped plate; 14. an annular plate; 15. a support tube; 16. a limit rod; 17. a limit groove; 18. a compression spring; 19. a second bar-shaped groove; 20. a fixing plate; 21. a U-shaped plate; 22. a rotating lever; 23. a grip; 24. a third bar-shaped groove; 25. a roller; 26. a cutting knife; 27. a T-shaped block; 28. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a distance adjustable lathe cutter, includes box 1, the inside of box 1 is equipped with backup pad 3, and the edge of backup pad 3 is fixed with the inner wall of box 1 vertically, and the middle part of backup pad 3 is equipped with the fluting, the below of backup pad 3 is equipped with two-way lead screw 4 along the length direction of box 1, and the both ends of two-way lead screw 4 are all connected with the inner wall of box 1 through the rolling bearing, the middle part coaxial arrangement of two-way lead screw 4 has first sprocket 5, and the grooved top is equipped with second sprocket 7, and second sprocket 7 is connected with first sprocket 5 through chain 6, the side coaxial arrangement of second sprocket 7 has driving motor 8, and driving motor 8 passes through the support to be fixed on backup pad 3;

the bottom of the box body 1 is provided with a first strip-shaped groove 12 along the length direction of the box body 1, two ends of the bidirectional screw rod 4 are respectively provided with a movable plate 9 through screw threads, the bottom of the movable plate 9 penetrates through the first strip-shaped groove 12, the bottom of the movable plate 9 is provided with a C-shaped plate 13 along the width direction of the box body 1, two sides of the inside of the C-shaped plate 13 are respectively sleeved with an annular plate 14 along the length direction of the C-shaped plate 13, one end of the bottom of the annular plate 14 is provided with a second strip-shaped groove 19 along the length direction of the C-shaped plate 13, the second strip-shaped groove 19 is internally provided with a rotating rod 22, two sides on the rotating rod 22 are rotatably provided with fixed plates 20 through rotating shafts, the fixed plates 20 are vertically fixed at the bottom of the annular plate 14, the top of the rotating rod 22 is rotatably provided with a U-shaped plate 21 through rotating shafts, the U-shaped plate 21 corresponds to the bottom surface of the C-shaped plate 13, one end of the C-shaped plate 13, which is far away from the U-shaped plate 21, and two ends of the grip 23 are fixedly connected with the rotating rod 22;

every both sides bottom in the C template 13 all installs a plurality of equidistance range's stay tube 15 along the length direction of C template 13, and the top holding of stay tube 15 has gag lever post 16, and gag lever post 16 runs through annular plate 14 through linear bearing, has cup jointed compression spring 18 on the gag lever post 16, and compression spring 18's one end is fixed on annular plate 14, and the other end is fixed at the top of stay tube 15, the top both sides in the C template 13 all are equipped with a plurality of spacing grooves 17, and spacing groove 17 is corresponding with gag lever post 16, the inside upper end holding of C template 13 has T type piece 27, and T type piece 27 is corresponding with the inner chamber of C template 13, and the both sides of T type piece 27 all are equipped with a plurality of equidistance range's through-holes 28, and through-hole 28 is corresponding with gag lever post 16, cutting knife 26 is installed to the bottom correspondence of T type piece 27.

Specifically, the two-way screw rod 4 rotates to drive the cutting knives 26 at the two ends to approach or separate from each other, so that the distance between the cutting knives is adjusted; through pressing handle 23 for dwang 22 rotates, and promotes annular slab 14, thereby makes annular slab 14 downwardly moving, deviate from gag lever post 16 from T type piece 27's through-hole 28 in, make things convenient for taking out in cutting knife 26 follow C template 13, traditional bolt-up has been saved, the dismantlement and the installation of cutting knife 26 of being convenient for more, save the required time when maintaining the change cutter, simultaneously through compression spring 18's elastic action, when T type piece 27 is arranged in C template 13, can carry out the centre gripping fastening to T type piece 27, guarantee the firm that cutting knife 26 is fixed.

Further, the bottoms of the two ends of the supporting plate 3 are respectively provided with a bar block 10 along the length direction of the bidirectional screw rod 4, the bottoms of the bar blocks 10 are correspondingly provided with sliding grooves, the tops of the moving plates 9 are correspondingly connected with the sliding grooves through sliding blocks, and the sliding grooves correspond to the sliding blocks to only provide support for the tops of the moving plates 9 and provide guiding and limiting functions for the movement of the moving plates 9.

Further, the two sides of the lower part of the bidirectional screw rod 4 are symmetrically provided with guide rods 11, the guide rods 11 are arranged along the length direction of the bidirectional screw rod 4, two ends of each guide rod 11 are fixedly connected with the inner wall of the box body 1, each guide rod 11 penetrates through the movable plate 9 through a linear bearing, a guide effect is provided for the movement of the movable plate 9 through the guide rods 11, and the stress intensity of the movable plate 9 when the movable plate 9 is pressed and cut by the cutting knife 26 is shared, so that the stress intensity of the movable plate 9 is ensured.

Further, the two sides of the bottom of the C-shaped plate 13 are respectively provided with a third bar-shaped groove 24 along the length direction of the C-shaped plate 13, the top of the U-shaped plate 21 is slidably mounted in the third bar-shaped grooves 24 through a sliding block, and the pushing of the rotating rod 22 to the annular plate 14 is limited and guided through the third bar-shaped grooves 24, so that the lifting stability of the annular plate 14 is ensured.

Further, each of the two ends of the top of the C-shaped plate 13 is provided with a roller 25, the top of the roller 25 is tightly attached to the bottom surface of the box 1, the rolling direction of the roller 25 is consistent with the length direction of the bidirectional screw rod 4, and the roller 25 provides a supporting function for the two ends of the top of the C-shaped plate 13, so that the supporting strength of the joint between the C-shaped plate 13 and the movable plate 9 is improved on the premise of ensuring good mobility of the C-shaped plate 13.

Further, the top of the box body 1 is provided with a mounting plate 2, and the corners of the mounting plate 2 are provided with fixing bolts through nuts.

In summary, when the machine tool cutter with adjustable space is used, firstly, the handle 23 is pressed downwards, then the T-shaped block 27 above the cutter 26 is inserted into the C-shaped plate 13, the through hole 28 is aligned with the limit rod 16, then the handle 23 is loosened, the annular plate 14 is pushed to move upwards under the elastic action of the compression spring 18, so that the T-shaped block 27 is clamped and fixed, the limit rod 16 passes through the through hole 28 to be accommodated in the limit groove 17, the T-shaped block 27 is firmly held in the C-shaped plate 13, the cutter 26 is ensured not to shake or the like during cutting, the cutting effect is influenced, then, in the use process of the cutter, if the space between the two cutters 26 is required to be adjusted, the bidirectional screw rod 4 is controlled to rotate under the control of the driving motor 8, and thus the space between the two cutters 26 is adjusted.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a distance adjustable lathe cutter, includes box (1), its characterized in that: the novel multifunctional box is characterized in that a supporting plate (3) is arranged in the box body (1), the edge of the supporting plate (3) is vertically fixed with the inner wall of the box body (1), a slot is formed in the middle of the supporting plate (3), a bidirectional screw rod (4) is arranged below the supporting plate (3) along the length direction of the box body (1), two ends of the bidirectional screw rod (4) are connected with the inner wall of the box body (1) through rotating bearings, a first chain wheel (5) is coaxially arranged in the middle of the bidirectional screw rod (4), a second chain wheel (7) is arranged above the slot, the second chain wheel (7) is connected with the first chain wheel (5) through a chain (6), a driving motor (8) is coaxially arranged on the side face of the second chain wheel (7), and the driving motor (8) is fixed on the supporting plate (3) through a bracket;

the bottom of box (1) is equipped with first bar slot (12) along the length direction of box (1), movable plate (9) are all installed through the screw thread to the both ends of two-way lead screw (4), and the bottom of movable plate (9) runs through first bar slot (12), and C template (13) are installed along the width direction of box (1) to the bottom of movable plate (9), and annular plate (14) have all been cup jointed along the length direction of C template (13) in the inside both sides of C template (13), the bottom one end of annular plate (14) is equipped with second bar slot (19) along the length direction of C template (13), a rotating rod (22) is arranged in the second bar-shaped groove (19), two sides on the rotating rod (22) are rotatably provided with a fixed plate (20) through a rotating shaft, the fixed plate (20) is vertically fixed at the bottom of the annular plate (14), the top of the rotating rod (22) is rotatably provided with a U-shaped plate (21) through the rotating shaft, the U-shaped plate (21) corresponds to the bottom surface of the C-shaped plate (13), one end of the C-shaped plate (13) far away from the U-shaped plate (21) is provided with a handle (23), and two ends of the handle (23) are fixedly connected with the rotating rod (22);

every both sides bottom in C template (13) all installs stay tube (15) of a plurality of equidistance ranges along the length direction of C template (13), and the top holding of stay tube (15) has gag lever post (16), and gag lever post (16) run through annular plate (14) through linear bearing, cup jointed compression spring (18) on gag lever post (16), and the one end of compression spring (18) is fixed on annular plate (14), and the other end is fixed at the top of stay tube (15), the top both sides in C template (13) all are equipped with a plurality of spacing groove (17), and spacing groove (17) are corresponding with gag lever post (16), the inside upper end holding of C template (13) has T type piece (27), and T type piece (27) are corresponding with the inner chamber of C template (13), and the both sides of T type piece (27) all are equipped with through-hole (28) of a plurality of equidistance ranges, and through-hole (28) are corresponding with gag lever post (16), cutting knife (26) are installed correspondingly to the bottom of T type piece (27).

2. A spacing-adjustable machine tool bit as claimed in claim 1, wherein: the two ends bottom of backup pad (3) all are equipped with bar piece (10) along the length direction of two-way lead screw (4), and the bottom of bar piece (10) corresponds and is equipped with the spout, the top of movable plate (9) is connected through slider and spout correspondence.

3. A spacing-adjustable machine tool bit as claimed in claim 1, wherein: the two sides of the lower part of the two-way screw rod (4) are symmetrically provided with guide rods (11), the guide rods (11) are arranged along the length direction of the two-way screw rod (4), the two ends of the guide rods (11) are fixedly connected with the inner wall of the box body (1), and the guide rods (11) penetrate through the movable plate (9) through linear bearings.

4. A spacing-adjustable machine tool bit as claimed in claim 1, wherein: third strip-shaped grooves (24) are formed in two sides of the bottom of the C-shaped plate (13) along the length direction of the C-shaped plate (13), and the top of the U-shaped plate (21) is slidably mounted in the third strip-shaped grooves (24) through a sliding block.

5. A spacing-adjustable machine tool bit as claimed in claim 1, wherein: the two ends of the top of each C-shaped plate (13) are provided with rollers (25), the tops of the rollers (25) are tightly attached to the bottom surface of the box body (1), and the rolling direction of the rollers (25) is consistent with the length direction of the bidirectional screw rod (4).

6. A spacing-adjustable machine tool bit as claimed in claim 1, wherein: the top of box (1) is installed mounting panel (2), and fixing bolt is all installed through the nut to the corner of mounting panel (2).