CN218611732U

CN218611732U - Combined numerical control knife

Info

Publication number: CN218611732U
Application number: CN202222933421.2U
Authority: CN
Inventors: 段大明
Original assignee: Shenzhen Meizhiyuan Precision Technology Co ltd
Current assignee: Shenzhen Meizhiyuan Precision Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-14
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a numerical control cutter technical field especially relates to a modular numerical control sword, including the installation head, the bottom subsides of installation head are provided with the rectangle pole through the bearing selection, and the fixed connecting rod that is provided with in bottom of rectangle pole, the fixed carousel that is provided with in bottom of connecting rod. The utility model discloses a past outside pulling handle, the handle drives the one side removal of cup jointing the piece toward keeping away from the rectangle pole through running through the pole, make cup joint the piece and can not cup joint on the rectangle pole, cup joint the piece and remove spacing to the rectangle pole, through rotating the rectangle pole along the bearing, make the carousel rotate, rotate 90 °, 180 when 270, lathe tool on the different knife rests is towards the work piece, loosen behind the handle, the resilience force of cup jointing the spring can make cup joint the piece and cup joint on the rectangle pole again, it is spacing to carry on the rectangle pole, reach the effect of fixed turntable and lathe tool position, and the operation is thus simple, need not to dismantle the lathe tool, the lathe tool of convenient different models is processed the work piece, and the work efficiency is increased.

Description

Combined numerical control knife

Technical Field

The utility model relates to a numerical control cutter technical field especially relates to a modular numerical control sword.

Background

The combined cutter is a cutter which is combined on a cutter body by more than two working parts and can simultaneously or sequentially process more than two surfaces or finish a plurality of processing procedures on one surface, and the combined cutter is divided into the following parts according to the process requirements of parts: (1) the combined cutter of the same kind of process is combined by the same type of cutters, such as a combined milling cutter, a combined boring cutter, a combined reamer and the like;

for the combined tools of the same kind, when different tools are replaced to process a workpiece, the tools need to be positioned again, if deviation occurs, the processing quality is easily influenced, most of the combined tools can only be combined through two tools, and in the process of processing the workpiece, more than two tools are generally needed to be used for processing, so that the tools still need to be replaced, and the working efficiency is influenced;

for example, a combined numerical control tool with patent number ZL202120051183.5 in the prior art is provided with a connecting frame, the connecting frame and a tool rest form a detachable structure through a connecting bolt, so that the connecting frame has a recycling function and improves the utilization rate of the connecting frame, the connecting frame greatly improves the flexibility of the whole combined tool, a user can add different types of tools according to actual conditions, such as turning tools, milling cutters, boring cutters and the like to meet various working requirements, the tool changing time is saved by avoiding changing the tools again;

research shows that when different tools are used for machining a workpiece, the tool needs to be repositioned, the situation that the workpiece is scrapped due to inaccurate positioning can occur, and the device is limited in the number of combined tools only through the two tools, so that the frequency of replacing the tools is high, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of modular numerical control sword, a plurality of lathe tools make up, change the lathe tool and add man-hour, need not to dismantle, increase work efficiency, the practicality is high.

In order to solve the technical problem, the utility model provides a following technical scheme:

a combined type numerical control cutter comprises an installation head, wherein a rectangular rod is selectively arranged at the bottom of the installation head through a bearing, a connecting rod is fixedly arranged at the bottom of the rectangular rod, a rotary table is fixedly arranged at the bottom of the connecting rod, connecting blocks are respectively arranged in the left direction, the right direction, the front direction and the rear direction of the rotary table, a cutter rest is fixedly arranged at the end part of the connecting block, a turning tool is arranged in the cutter rest, the types of the turning tools on the four cutter rests are different, and a positioning device is fixedly arranged on the left surface of the installation head;

positioner including L shape pole, run through pole, handle, cover and cup joint the spring, L shape pole is fixed to be set up in the left side outside surface of installation head, the outside bottom of L shape pole is run through and is provided with and runs through the pole, the fixed handle that is provided with of one end of running through the pole, the fixed cover piece that is provided with of the other end of running through the pole, L shape pole and cup joint the fixed spring that cup joints that is provided with between the piece.

Furthermore, the sleeving and connecting block is in an inverted concave shape and can be sleeved on the rectangular rod.

Furthermore, the sleeving block is sleeved on the rectangular rod when the sleeving spring is in a natural extension state, and the sleeving block is positioned on the left side of the rectangular rod when the sleeving spring is in a maximum compression state.

Furthermore, the connecting block is the shape of falling "concave", and the connecting block cup joints on the carousel and fixes in connecting block and carousel through the bolt is run through in proper order.

Furthermore, the tool rest comprises an internal thread, a spring and an extrusion block, the internal thread is fixedly arranged on the inner surface of the tool rest, the spring is fixedly arranged on the inner side of the tool rest, and the extrusion block is fixedly arranged at the end part of the spring.

Furthermore, the external surface of lathe tool is fixed and is provided with the external screw thread, and external screw thread threaded connection is on the internal thread.

Further, when the external thread on the turning tool is in threaded connection with the internal thread on the tool rest, the spring is in a compressed state.

According to the above technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses an installation head is installed the device on numerical control lathe, position according to the lathe is used, make on the carousel work piece that a orientation on four knife rests needs to be processed, lathe tool through on this knife rest is processed the work piece, and need use different lathe tools to add man-hour to the work piece, through pulling the handle toward the outside, the handle drives one side removal toward keeping away from the rectangular rod through running through the pole and cup joints the piece, make cup joint the piece can not cup joint on the rectangular rod, cup joint the piece and remove the spacing to the rectangular rod, through rotating the rectangular rod along the bearing, make the carousel rotate, rotate 90, 180 during with 270, lathe tool on the different knife rests is towards the work piece, after loosening the handle, the resilience force that cup joints the spring cup joints can make the piece cup joint again on the rectangular rod, carry on spacingly to the rectangular rod, reach the effect of fixed carousel and lathe tool position, and easy operation, need not to dismantle the lathe tool, make things convenient for the lathe tool of different models to process the work piece, and increase work efficiency.

2. Through being provided with the spring and extruding the piece, when the lathe tool was installed on the knife rest, the spring was in compression state, and elasticity through the spring promotes the extrusion piece for the extrusion piece extrudees the lathe tool, increases the frictional force between the internal thread on external screw thread and the knife rest on the lathe tool, guarantees the stability that lathe tool and knife rest are connected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 2B according to the present invention;

fig. 5 is a schematic sectional view of the local structure of the present invention.

Reference numerals:

1-mounting head, 2-bearing, 3-rectangular rod, 4-connecting rod, 5-rotary table, 6-connecting block, 7-tool rest, 701-internal thread, 702-spring, 703-extrusion block, 8-turning tool, 801-external thread, 9-L-shaped rod, 901-penetrating rod, 902-handle, 903-sleeve block and 904-sleeve spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

The first embodiment is as follows:

referring to FIGS. 1-4: the utility model provides a modular numerical control sword, including installation head 1, the bottom subsides of installation head 1 are provided with rectangular rod 3 through 2 selections of bearing, the fixed connecting rod 4 that is provided with in bottom of rectangular rod 3, the fixed carousel 5 that is provided with in bottom of connecting rod 4, connecting block 6 is all installed to four directions around 5 controls of carousel, the end fixing of connecting block 6 is provided with knife rest 7, install lathe tool 8 in the knife rest 7, and the 8 model diverse of lathe tool on four knife rest 7, the left side fixed surface of installation head 1 is provided with positioner.

The positioning device comprises an L-shaped rod 9, a penetrating rod 901, a handle 902, a sleeving block 903 and a sleeving spring 904, wherein the L-shaped rod 9 is fixedly arranged on the outer side surface of the left side of the mounting head 1, the bottom of the outer side of the L-shaped rod 9 is provided with the penetrating rod 901 in a penetrating mode, one end of the penetrating rod 901 is fixedly provided with the handle 902, the other end of the penetrating rod 901 is fixedly provided with the sleeving block 903, and the sleeving spring 904 is fixedly arranged between the L-shaped rod 9 and the sleeving block 903.

In the in-service use, install the device on the numerical control lathe through installation head 1, position according to the lathe use, make on the carousel 5 work piece that a orientation needs processing on four knife rests 7, process the work piece through lathe tool 8 on this knife rest 7, and need use different lathe tools 8 to add man-hour to the work piece, through pulling handle 902 toward the outside, handle 902 drives the one side of cup jointing piece 903 toward keeping away from rectangular rod 3 through penetrating pole 901, make the cup jointing piece 903 can not cup joint on rectangular rod 3, cup jointing piece 903 relieves the spacing to rectangular rod 3, through rotating rectangular rod 3 along bearing 2, make carousel 5 rotate, rotate 90 °, 180 ° and during 270 °, lathe tool 8 on the different knife rests 7 is towards the work piece, after loosening handle 902, the resilience force of cup jointing spring 904 can make the cup joint piece 903 cup joint on rectangular rod 3 again, spacing is carried out to rectangular rod 3, reach the effect of fixed carousel 5 and lathe tool 8 position, and easy operation, need not to dismantle 8, make things convenient for the lathe tool 8 of different models to process the work piece, increase work efficiency.

In this embodiment, the sleeve joint block 903 is in an inverted "concave" shape, and the sleeve joint block 903 can be sleeved on the rectangular rod 3, so that the sleeve joint block 903 can limit the rectangular rod 3.

In this embodiment, cup joint the spring 904 and cup joint the piece 903 and cup joint in rectangular rod 3 when being in the natural extension state, and cup joint the left side that the piece 903 is in rectangular rod 3 when the spring 904 is in the maximum compression state, conveniently remove to cup joint the spacing of piece 903 to rectangular rod 3, conveniently change the lathe tool that needs processing.

In this embodiment, connecting block 6 is "concave" word shape of falling, and connecting block 6 cup joints on carousel 5 and fixes in connecting block 6 and carousel 5 through the bolt runs through in proper order, makes things convenient for fixing of connecting block 6.

Referring to fig. 1 to 5, the difference from the first embodiment is that:

in this embodiment, the tool holder 7 includes an internal thread 701, a spring 702, and an extrusion block 703, the internal thread 701 is fixedly disposed on the inner surface of the tool holder 7, the spring 702 is fixedly disposed on the inner side of the tool holder 7, and the extrusion block 703 is fixedly disposed at the end of the spring 702.

In this embodiment, the external surface of the turning tool 8 is fixedly provided with an external thread 801, and the external thread 801 is in threaded connection with the internal thread 701, so that the turning tool 8 is conveniently connected to the tool rest 7.

In this embodiment, when the external thread 801 on the turning tool 8 is screwed to the internal thread on the tool holder 7, the spring 702 is in a compressed state, and the friction force between the external thread 801 and the internal thread 701 is positive.

Through being provided with spring 702 and extrusion piece 703, when lathe tool 8 installs on knife rest 7, spring 702 is in compression state, promotes extrusion piece 703 through the elasticity of spring 702 for extrusion piece 703 extrudes lathe tool 8, increases the frictional force between external screw thread 801 and the internal thread 701 on the knife rest 7 on the lathe tool 8, guarantees the stability that lathe tool 8 and knife rest 7 are connected.

The use principle is as follows: during installation, 4 lathe tools 8 of different models are respectively connected to the internal thread 701 on the tool rest 7 through the external thread 801, then the device is installed on a numerical control lathe through the installation head 1, during installation, a certain lathe tool 8 faces towards a workpiece needing to be processed, the workpiece is driven to move through a lathe, the effect of processing the workpiece is achieved, the lathe tool 8 needs to be replaced to process the workpiece, the penetrating rod 901 is driven to move through the handle 902, the sleeving block 903 moves towards one side away from the rectangular rod 3, the sleeving block 903 cannot be sleeved on the rectangular rod 3, the limiting on the rectangular rod 3 is relieved by the sleeving block 903, the rectangular rod 3 is rotated through the bearing 2, the turntable 5 rotates, 90 degrees, 180 degrees and 270 degrees are rotated, the lathe tools 8 on different tool rests 7 face towards the workpiece, after the handle 902 is loosened, the resilience force of the sleeving spring can enable the sleeving block 903 to be sleeved on the rectangular rod 3 again, the rectangular rod 3 is limited, the effect of fixing the positions of the

turntable

5 and 8 is achieved, the operation is simple, the lathe tool 8 is not required to be disassembled, the lathe tool 904 is convenient to process the workpiece, and the working efficiency of the lathe tool is increased.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. The combined type numerical control cutter comprises a mounting head (1), and is characterized in that a rectangular rod (3) is selectively arranged at the bottom of the mounting head (1) through a bearing (2), a connecting rod (4) is fixedly arranged at the bottom of the rectangular rod (3), a turntable (5) is fixedly arranged at the bottom of the connecting rod (4), connecting blocks (6) are respectively arranged in the left direction, the right direction, the front direction and the rear direction of the turntable (5), a cutter rest (7) is fixedly arranged at the end part of each connecting block (6), turning tools (8) are arranged in the cutter rests (7), the types of the turning tools (8) on the four cutter rests (7) are different, and a positioning device is fixedly arranged on the surface of the left side of the mounting head (1);

the positioning device comprises an L-shaped rod (9), a through rod (901), a handle (902), a sleeving block (903) and a sleeving spring (904), wherein the L-shaped rod (9) is fixedly arranged on the surface of the outer side of the left side of the mounting head (1), the bottom of the outer side of the L-shaped rod (9) is provided with the through rod (901) in a penetrating mode, the handle (902) is fixedly arranged at one end of the through rod (901), the sleeving block (903) is fixedly arranged at the other end of the through rod (901), and the sleeving spring (904) is fixedly arranged between the L-shaped rod (9) and the sleeving block (903).

2. The combination numerically controlled knife according to claim 1, wherein: the sleeving connection block (903) is in an inverted concave shape, and the sleeving connection block (903) can be sleeved on the rectangular rod (3).

3. A modular, digitally controlled knife according to claim 2, in which: when the sleeving spring (904) is in a natural extension state, the sleeving block (903) is sleeved on the rectangular rod (3), and when the sleeving spring (904) is in a maximum compression state, the sleeving block (903) is positioned on the left side of the rectangular rod (3).

4. A modular, digitally controlled knife according to claim 1, in which: the connecting block (6) is in an inverted concave shape, and the connecting block (6) is sleeved on the turntable (5) and sequentially penetrates through the connecting block (6) and the turntable (5) through bolts to be fixed.

5. A modular, digitally controlled knife according to claim 1, in which: the tool rest (7) comprises an internal thread (701), a spring (702) and an extrusion block (703), the internal thread (701) is fixedly arranged on the inner surface of the tool rest (7), the spring (702) is fixedly arranged on the inner side of the tool rest (7), and the extrusion block (703) is fixedly arranged at the end part of the spring (702).

6. The combination utility model defined in claim 5, wherein: the external surface of lathe tool (8) is fixed and is provided with external screw thread (801), and external screw thread (801) threaded connection is on internal thread (701).

7. The combination, numerically controlled, knife according to claim 6, wherein: when the external thread (801) on the turning tool (8) is in threaded connection with the internal thread on the tool holder (7), the spring (702) is in a compressed state.