CN218135028U

CN218135028U - Tool turret tool apron

Info

Publication number: CN218135028U
Application number: CN202222339448.9U
Authority: CN
Inventors: 何兵; 伍立锋; 张训; 沈鑫; 陈禹; 崔庆峰
Original assignee: Ningbo Zhongda Leader Intelligent Transmission Co ltd
Current assignee: Ningbo Zhongda Leader Intelligent Transmission Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-27
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a tool turret blade holder belongs to the technical field of machining tool, and it includes bottom plate and handle seat, be provided with on the bottom plate be used for with rotate blade disc threaded connection's set screw, be provided with on the handle seat a plurality of be used for with bottom plate threaded connection's adjusting screw, set up the handle of a knife male mounting hole that supplies the cutter on the handle seat, be provided with on the handle seat with the extrusion hole that the mounting hole communicates mutually, the handle seat in be provided with the extrusion screw that is used for the extrusion handle of a knife in the extrusion hole, the extrusion screw with handle seat threaded connection. This application has the effect of making things convenient for cutter on the blade holder to align with the epaxial part of machinery.

Description

Tool turret tool apron

Technical Field

The application relates to the technical field of machining of mechanical tools, in particular to a turret tool apron.

Background

At present, a turret is an important part in lathe machining, and the turret includes a rotating cutter head and a cutter seat fixedly arranged on the cutter head, wherein the cutter seat is used for fixing a cutter, and the cutter on the cutter seat is used for cutting and machining a part fixedly arranged on a machine spindle. When a part on the mechanical spindle is machined through the cutter, the position of the mechanical spindle needs to be adjusted, so that the part on the mechanical spindle is aligned with the cutter on the cutter holder, and the part on the mechanical spindle is accurately machined.

In view of the above related technologies, the inventor thinks that in the above technical solution, because the overall volume of the mechanical spindle is large, the movement of the mechanical spindle is troublesome, and the specific moving distance value is not accurate enough, so that the process of aligning the tool on the tool apron with the part on the mechanical spindle is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to align the cutter on the cutter holder with the mechanical spindle conveniently, the application provides a tool turret cutter holder.

The application provides a turret tool apron adopts following technical scheme:

the utility model provides a tool turret blade holder, includes bottom plate and handle seat, be provided with on the bottom plate be used for with rotate blade disc threaded connection's set screw, be provided with on the handle seat a plurality of be used for with bottom plate threaded connection's adjusting screw, set up the handle of a knife male mounting hole that supplies the cutter on the handle seat, be provided with on the handle seat with the extrusion hole that the mounting hole communicates, the handle seat in be provided with the extrusion screw that is used for the extrusion handle of a knife in the extrusion hole, the extrusion screw with handle seat threaded connection.

By adopting the technical scheme, in the process of aligning the cutter and the part on the mechanical spindle, the distance between the cutter handle seat and the bottom plate is adjusted, so that the position of the cutter along the height direction of the cutter handle seat is adjusted; the position of the cutter along the length direction of the cutter handle seat is adjusted by adjusting the depth of the cutter handle of the cutter inserted into the mounting hole; the position of the cutter along the width direction of the cutter handle seat is adjusted by adjusting the depth of the extrusion screw penetrating into the mounting hole. The tool on the tool holder seat is aligned with the part on the mechanical spindle by adjusting the tool in the three directions. Compared with the mode of adjusting the position of the mechanical main shaft, the mode of adjusting the relative position of the tool shank seat and the rotary cutter head is more convenient.

Optionally, the adjustable tool rest further comprises an adjustable gasket located between the tool holder and the bottom plate, a first adjusting hole for the adjusting screw to penetrate through is formed in the tool holder, a second adjusting hole for the adjusting screw to penetrate through is formed in the bottom plate, the adjusting screw is in threaded connection with the bottom plate, and the aperture of the first adjusting hole is larger than that of the second adjusting hole.

By adopting the technical scheme, the aperture of the first adjusting hole is larger than that of the second adjusting hole, so that the knife board seat and the adjusting screw can slide relatively to each other to adjust the knife on the knife handle seat. The adjustable gasket is used for supporting the handle seat and compresses tightly and fixes the handle seat under the combined action of a nut of the adjusting screw.

Optionally, at least two fixing blocks are arranged on the bottom plate, a set of opposite side walls of the cutter handle seat correspond to the fixing blocks at least, sliding holes are formed in the fixing blocks, sliding screws are arranged in the sliding holes and are in threaded connection with the fixing blocks, and the sliding screws are used for being abutted to the side walls of the cutter handle seat.

Through adopting above-mentioned technical scheme, carry out the butt through the screw that slides to the lateral wall of handle seat to the position of handle seat carries out further fixed.

Optionally, the number of the fixing blocks is two, the bottom plate is arranged between the two fixing blocks, and a limiting groove for sliding and embedding the limiting strip is formed in the tool holder.

By adopting the technical scheme, the tool holder seat on the bottom plate is further limited and fixed by the abutting joint of the limiting strip and the groove wall of the limiting groove.

Optionally, the first adjusting hole is a stepped through hole.

By adopting the technical scheme, the nut part of the fixing screw is conveniently hidden in the first adjusting hole.

Optionally, a positioning plate for being embedded into the rotary cutter head is arranged on one side of the bottom plate, which is far away from the cutter handle seat.

By adopting the technical scheme, the connection between the bottom plate and the rotary cutter head is more stable.

Optionally, the tool shank base is provided with a yielding hole for the fixing screw to penetrate through.

Through adopting above-mentioned technical scheme, make set screw and fixed orifices, can be close to the central point of bottom plate more and put to make the position between set screw and the bottom plate more stable.

Optionally, the abdicating hole is communicated with the side wall of the tool shank seat.

By adopting the technical scheme, the relative position of the fixing screw and the abdicating hole can be conveniently observed, and whether the fixing screw is screwed into the fixing hole completely or not is judged.

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

1. the position of the cutter is more conveniently adjusted by adjusting the relative position between the cutter handle seat and the bottom plate, so that the cutter and parts on the mechanical spindle are more conveniently aligned;

2. by providing a sliding screw, the position of the tool holder is further fixed.

Drawings

Fig. 1 is a schematic view of the entire structure of a turret tool post in embodiment 1.

Fig. 2 is an exploded view of the base plate and the holder base in embodiment 1.

Fig. 3 is an overall structural view of the turret tool holder according to embodiment 2.

Fig. 4 is an exploded view of the tool holder, adjustable shim, and base plate of example 2.

Description of reference numerals: 1. a base plate; 11. a fixing hole; 12. a second adjustment aperture; 13. a fixed block; 14. a sliding hole; 15. sliding the screw; 16. a limiting strip; 17. positioning a plate; 18. a set screw; 2. a tool shank holder; 21. a hole of abdication; 22. mounting holes; 23. extruding the hole; 231. extruding the screw; 24. adjusting the bump; 241. a first adjustment aperture; 242. an adjusting screw; 25. a limiting groove; 3. an adjustable spacer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a tool turret tool apron, tool turret tool apron fixed mounting is on rotating the blade disc, and the tool turret tool apron is used for fixing the cutter, carries out cutting process to the part of fixed mounting on mechanical main shaft through the cutter on the tool turret tool apron.

Example 1:

referring to fig. 1 and 2, the turret tool post includes a base plate 1 and a tool holder 2. The bottom plate 1 is provided with a fixing hole 11, and a fixing screw 18 for being in threaded connection with the rotary cutter head penetrates through the fixing hole 11 of the bottom plate 1 so as to fix the bottom plate 1 on the rotary cutter head. In this embodiment, the number of the fixing screws 18 is preferably four.

Referring to fig. 1 and 2, a mounting hole 22 for the tool holder of the tool to penetrate is formed in the tool holder base 2, an extruding hole 23 communicated with the mounting hole 22 is formed in the tool holder base 2, and an extruding screw 231 for abutting against the tool holder of the tool is connected to the tool holder base 2 in the extruding hole 23 in a threaded manner. Extrusion hole 23 has all been seted up to a set of relative lateral wall of handle seat 2, and in this embodiment, extrusion hole 23 is provided with six altogether, and is corresponding, and extrusion screw 231 also is provided with six, and six extrusion screw 231 symmetry sets up on a set of relative lateral wall of handle seat 2, and the extrusion screw 231 of handle seat 2 both sides is used for carrying out the extrusion to the handle of a knife in the mounting hole 22 fixedly.

Referring to fig. 1 and 2, when the tool is installed, the depth of the shank of the tool in the installation hole 22 can be adjusted to adjust the position of the tool along the length direction of the installation hole 22. The depth of the pressing screw 231 penetrating into the mounting hole 22 can be adjusted to adjust the position of the tool along the width direction of the tool holder 2. The width direction of the tool holder base 2 is the length direction of the extrusion hole 23, the length direction of the tool holder base 2 is the length direction of the mounting hole 22, and the height direction of the tool holder base 2 is the length direction of the fixing hole 11.

Referring to fig. 1 and 2, the tool holder 2 is provided with four adjusting protrusions 24, and the four adjusting protrusions 24 are arranged in a rectangular shape. The adjusting lug 24 is provided with a first adjusting hole 241, the bottom plate 1 is provided with a second adjusting hole 12 corresponding to the first adjusting hole 241, the adjusting lug 24 is provided with an adjusting screw 242 penetrating through the first adjusting hole 241 and the second adjusting hole 12, and the adjusting lug 24 and the bottom plate 1 are both in threaded connection with the adjusting screw 242.

Referring to fig. 1 and 2, after the base plate 1 is fixed to the rotary cutter head by the top fixing screw, the distance between the cutter holder 2 and the base plate 1 is adjusted, and then the first adjusting screw 242 is inserted into the first adjusting hole 241 and the second adjusting hole 12 to fix the position of the cutter holder 2, thereby adjusting the position of the cutter in the cutter holder 2 in the height direction of the cutter holder 2.

Referring to fig. 1 and 2, when adjusting the distance between the tool holder 2 and the bottom plate 1, a gasket may be disposed between the tool holder 2, and the thickness of the gasket may be determined according to actual conditions. Meanwhile, the tool holder seat 2 and the bottom plate 1 can be kept parallel to each other through the gasket.

Example 2:

referring to fig. 3 and 4, the difference from embodiment 1 is that: the aperture of the first adjusting hole 241 is larger than the aperture of the second adjusting hole 12, and a certain gap is formed between the adjusting screw 242 and the hole wall of the first adjusting hole 241, so that the fixing bump and the tool holder 2 can slide relative to the adjusting screw 242 to a certain extent, and the position of the tool on the tool holder 2 in the length direction and the width direction of the tool holder 2 can be adjusted.

Referring to fig. 3 and 4, when the diameter of the first adjustment hole 241 is larger than the radius of the adjustment screw 242, the adjustment protrusion 24 cannot be screwed with the adjustment screw 242, so as to fix the positions of the adjustment protrusion 24 and the holder 2. The tool turret tool apron further comprises an adjustable gasket 3, and the adjustable gasket 3 is located between the tool shank seat 2 and the bottom plate 1.

Referring to fig. 3 and 4, when adjusting the distance between the tool holder 2 and the base plate 1, the adjustable spacer 3 is first placed between the tool holder 2 and the base plate 1, then the relative position between the tool holder 2 and the base plate 1 is adjusted, the adjusting screw 242 is inserted into the first adjusting hole 241 and the second adjusting hole 12, and the adjusting protrusion 24 and the tool holder 2 are pressed against the adjustable spacer 3 by the nut of the adjusting screw 242.

Referring to fig. 3 and 4, the adjustable spacers 3 can be divided into several types according to different thicknesses, and the adjustable spacers 3 between the tool holder 2 and the bottom plate 1 are not limited to one, for example, the distance between the tool holder 2 and the bottom plate 1 can be adjusted by the arrangement of 1mm thick spacers, 2mm thick spacers, 4mm thick spacers and 8mm thick spacers in a range of 1-15mm with an adjustment precision of 1mm, for example, when 13mm adjustment is required, one 8mm thick spacer, one 4mm thick spacer and one 1mm thick spacer can be selected.

Referring to fig. 3 and 4, the first adjusting hole 241 is a stepped through hole, so that the nut of the adjusting screw 242 is inserted into the adjusting protrusion 24. Wherein, the radius of the cavity corresponding to the nut of the adjusting screw 242 in the first adjusting hole 241 is larger than the radius of the nut of the adjusting screw 242, so that the adjusting protrusion 24 and the adjusting screw 242 can move relatively.

Referring to fig. 3 and 4, further, at least two fixing blocks 13 are welded and fixed on the bottom plate 1, and two side walls of the tool holder base 2 in the width direction correspond to the at least one fixing block 13, in this embodiment, two fixing blocks 13 are provided, and the two fixing blocks 13 are located on two sides of the tool holder base 2 respectively. The fixed block 13 is provided with a sliding hole 14, the fixed block 13 is provided with a sliding screw 15 in the sliding hole 14, the sliding screw 15 is in screw connection with the fixed block 13, the sliding screw 15 is used for abutting against the side wall of the handle base 2, and the sliding screws 15 on the two fixed blocks 13 clamp a group of opposite side walls of the handle base 2. The position of the tool holder 2 in the width direction thereof is fixed by adjusting the position of the slide screw 15 in the slide hole 14.

Referring to fig. 3 and 4, further, a limiting strip 16 is welded and fixed between the two fixing blocks 13 of the bottom plate 1, and the length direction of the limiting strip 16 is parallel to the width direction of the tool holder 2. The side wall of the bottom of the tool holder 2 is provided with a limit groove 25 for the limit strip 16 to slide and penetrate. The width of the limiting strip 16 is equal to the width of the limiting groove 25, so that the limiting strip 16 limits the width direction of the tool holder base 2 along the limiting strip 16, that is, the tool holder base 2 cannot slide on the bottom plate 1 along the length direction of the tool holder base 2. Therefore, in this embodiment, the purpose that the diameter of the first adjusting hole 241 is larger than that of the second adjusting hole 12 is only to adjust the position of the tool holder 2 along the width direction thereof, so that the cross section of the first adjusting hole 241 along the length direction of the adjusting screw 242 is not limited to be circular, and may be disposed in a kidney shape or a rectangle shape as long as the length direction of the cross section of the first adjusting hole 241 along the length direction of the adjusting screw 242 is the same as the width direction of the tool holder 2.

Referring to fig. 3 and 4, in the present embodiment, due to the influence of the limiting strip 16 on the adjustable gasket 3, the adjustable gasket 3 is divided into two pieces, and the two adjustable gaskets 3 are respectively located at two sides of the limiting strip 16. When the adjustable gaskets 3 between the bottom plate 1 and the knife handle seat 2 are provided with multiple layers, the number and the thickness of the adjustable gaskets on the two sides of the limiting strip 16 are equal, for example, when the distance between the knife handle seat and the bottom plate is 5mm, the gaskets of 1mm and the gaskets of 4mm are used on the two sides of the limiting strip 16.

Referring to fig. 3 and 4, since the sectional area of the base plate 1 in the height direction of the holder base 2 is only slightly larger than the sectional area of the holder base 2 in the height direction in consideration of the space problem of the rotary cutter, if the fixing screw 18 is installed at the edge position of the base plate 1, the distance between the hole wall of the fixing hole 11 and the circumferential side wall of the base plate 1 is too small, which is likely to cause a strength problem, so that the fixing screw 18 and the fixing hole 11 need to be disposed at positions as close to the center of the base plate 1 as possible. In order to provide a certain space for installing the fixing screw 18, the tool holder 2 is provided with a yielding hole 21 for the fixing screw 18 to penetrate through, and the adjusting screw 242 is inserted into the fixing hole 11 through the yielding hole 21.

Referring to fig. 3 and 4, after the base plate 1 is fixed on the rotary cutter head, the height of the nut of the fixing screw 18 is lower than the bottom of the abdicating hole 21, that is, the fixing hole 11 is a stepped through hole, so that the nut of the fixing screw 18 is not easy to interfere with the sliding movement of the cutter holder 2. Meanwhile, the abdicating hole 21 is communicated with the side wall of the tool holder seat 2, so that the position of the fixing screw 18 can be conveniently observed, and whether the nut of the fixing screw 18 is completely separated from the abdicating hole 21 or not can be observed.

Referring to fig. 3 and 4, a positioning plate 17 is fixedly welded on one side of the bottom plate 1 away from the tool holder 2, and the positioning plate 17 is used for being embedded into a positioning groove on the rotary tool pan to pre-fix the position of the bottom plate 1.

The implementation principle of this application embodiment a sword tower blade holder does: the position of the cutter along the length direction of the cutter handle seat 2 is adjusted by adjusting the depth of the cutter handle inserted into the mounting hole 22; the distance between the bottom plate 1 and the knife handle seat 2 is adjusted by adjusting the thickness and the number of the adjustable gaskets 3, so that the position of the cutter along the height direction of the knife handle seat 2 is adjusted; through adjusting the relative position between adjusting screw 242 and first regulation hole 241, adjust the sliding motion between handle seat 2 and the bottom plate 1 to adjust the position of cutter along 2 width directions of handle seat, through two sliding screw 15 and handle seat 2's lateral wall looks butt, further fixed is carried out along its width direction's position to handle seat 2, and then makes the cutter on the handle seat 2 can align with the epaxial part of machinery.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tool turret tool apron is characterized in that: including bottom plate (1) and handle of a knife seat (2), be provided with on bottom plate (1) be used for with rotation blade disc threaded connection's set screw (18), be provided with on handle of a knife seat (2) a plurality of be used for with bottom plate (1) threaded connection's adjusting screw (242), set up handle of a knife male mounting hole (22) that supply the cutter on handle of a knife seat (2), be provided with on handle of a knife seat (2) with extrusion hole (23) that mounting hole (22) are linked together, handle of a knife seat (2) in be provided with in extrusion hole (23) and be used for extruding extrusion handle of a knife extrusion screw (231), extrusion screw (231) with handle of a knife seat (2) threaded connection.

2. The tool turret tool holder according to claim 1, wherein: still including being located adjustable gasket (3) between handle of a knife seat (2) and bottom plate (1), set up the confession on handle of a knife seat (2) first regulation hole (241) that adjusting screw (242) wore to establish, set up the confession on bottom plate (1) second regulation hole (12) that adjusting screw (242) wore to establish, adjusting screw (242) with bottom plate (1) threaded connection, the aperture of first regulation hole (241) is greater than the aperture of second regulation hole (12).

3. A turret tool post according to claim 2, wherein: be provided with two at least fixed blocks (13) on bottom plate (1), just a set of relative lateral wall of handle of a knife seat (2) respectively with one at least fixed block (13) are corresponding, sliding hole (14) have been seted up on fixed block (13), fixed block (13) in be provided with sliding screw (15) in sliding hole (14), sliding screw (15) with fixed block (13) threaded connection, sliding screw (15) are used for the lateral wall looks butt with handle of a knife seat (2).

4. A turret tool post according to claim 3, wherein: the utility model discloses a cutter handle, including cutter handle seat (2), fixed block (13) are provided with two, bottom plate (1) is in two be provided with spacing strip (16) between fixed block (13), set up on cutter handle seat (2) and supply spacing strip (16) slide the spacing groove (25) of embedding.

5. A turret tool post according to claim 2, wherein: the first adjusting hole (241) is a stepped through hole.

6. A turret tool holder according to claim 1 wherein: one side of the bottom plate (1) far away from the cutter handle seat (2) is provided with a positioning plate (17) which is embedded into the rotary cutter head.

7. A turret tool holder according to claim 1 wherein: the tool handle seat (2) is provided with a yielding hole (21) for the fixing screw (18) to penetrate through.

8. The turret tool holder of claim 7 wherein: the abdication hole (21) is communicated with the side wall of the tool shank seat (2).