CN218017110U

CN218017110U - Tool bit seat

Info

Publication number: CN218017110U
Application number: CN202222133033.6U
Authority: CN
Inventors: 郭华忠
Original assignee: Guangdong Xinruizhou Cnc Technology Co ltd
Current assignee: Guangdong Xinruizhou Cnc Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

A tool bit seat comprises a fixed seat body, a movable seat body, an installation seat body, a tool sleeve, a rotating piece, a first driving device and a second driving device; the movable seat body can move up and down and is arranged on the fixed seat body, and the moving up and down of the movable seat body is driven by the first driving device; the movable seat body is provided with a mounting seat body; the mounting base body is provided with a rotatable knife sleeve, the rotation of the knife sleeve is driven by the second driving device, and the top of the knife sleeve is provided with a mounting notch; the top of the knife sleeve is also provided with a rotatable rotating part, the rotating part is provided with a separation notch which can be just opposite to the installation notch, when the separation notch is just opposite to the installation notch, the rotating part and the knife sleeve are in an unlocking state, and when the separation notch and the installation notch are staggered, the rotating part and a knife head seat sleeve are in a knife locking state. The utility model provides a tool bit seat according to above-mentioned content, solved prior art, tool bit seat changes the inefficiency and the unstable problem of cutter installation of cutter.

Description

Tool bit seat

Technical Field

The utility model relates to a cutter installation technical field especially relates to a tool bit seat.

Background

Various cutting devices are available on the market, and the applicable field is wide, and the cutting device is generally used for cutting various flexible materials, such as leather, cloth or related materials which are processed to have flexible processing. Cutting equipment generally comprises a machine tool, an electric control device and a cutting device, and the cutting device mainly comprises a tool bit seat and a tool which is replaceably arranged on the tool bit seat. However, in the prior art, the efficiency of replacing the cutter by the cutter head seat is low, the cutter is not stably installed, and the production requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool bit seat has solved prior art, and the tool bit seat is changed the inefficiency and the unstable problem of cutter installation of cutter.

To achieve the purpose, the utility model adopts the following technical proposal:

a tool bit seat comprises a fixed seat body, a movable seat body, an installation seat body, a tool sleeve, a rotating piece, a first driving device and a second driving device;

the movable base body can be vertically moved and installed on the fixed base body, and the vertical movement of the movable base body is driven by the first driving device; the movable base is provided with the installation base;

the mounting base body is provided with the rotatable knife sleeve, the rotation of the knife sleeve is driven by the second driving device, and the top of the knife sleeve is provided with a mounting notch;

the top of the knife sleeve is also provided with a rotatable rotating piece, the rotating piece is provided with a releasing notch which can be rightly opposite to the mounting notch, when the releasing notch is rightly opposite to the mounting notch, the rotating piece and the knife sleeve are in an unlocking state, and when the releasing notch and the mounting notch are staggered, the rotating piece and the knife sleeve are in a knife locking state.

Furthermore, the top of the knife pouch is inwards sunken to be provided with a stroke groove, the bottom of the rotating part is provided with a sliding column, and the sliding column is slidably mounted in the stroke groove.

Specifically, the device further comprises a pressure plate, a spring and a guide shaft;

one end of the guide shaft is installed at the bottom of the installation base body, the guide shaft can move up and down along the height direction of the installation base body, the other end of the guide shaft is connected with the pressure plate, the spring sleeve is arranged on the guide shaft, one end of the spring is supported against the pressure plate, and the other end of the spring is supported against the bottom surface of the installation base body.

Preferably, the device further comprises a first synchronous wheel, a second synchronous wheel and a synchronous belt;

the second driving device is arranged on the movable base, the first synchronizing wheel is arranged at the output end of the second driving device, the second synchronizing wheel is sleeved on the outer surface of the cutter sleeve, and the first synchronizing wheel and the second synchronizing wheel are connected through the synchronous belt in a transmission mode.

In some embodiments, the synchronous belt device further comprises a protective cover, wherein the protective cover is installed on the installation seat body, and the protective cover covers the synchronous belt.

Further, the knife pouch is rotatably mounted on the mounting base body through a rolling bearing.

The first driving device is connected with the output end of the first driving device, the other end of the screw rod is installed on the fixed base, the movable base is installed on the rod body of the screw rod, and the first driving device is installed at the top of the fixed base.

Preferably, the portable electric scooter further comprises a guide rod, one end of the guide rod is installed at the top of the fixed seat body, the other end of the guide rod is installed at the bottom of the fixed seat body, and a rod body of the guide rod penetrates through the movable seat body.

In some embodiments, the left side, the right side, and the front side of the fixed seat are respectively and independently provided with a baffle, three baffles define an accommodating cavity for accommodating the fixed seat, and the screw rod and the guide rod are both located in the accommodating cavity.

Compared with the prior art, one of the technical schemes has the following beneficial effects:

this application can quick assembly disassembly cutter through the unblock state and the lock sword state that rotating part and knife pouch cooperation formed to make the firm reliable of cutter installation, guarantee the operating mass with rated load of cutter, reach the effect that improves cutter dismouting efficiency and installation stability.

Drawings

Fig. 1 is a schematic structural view of a tool tip seat according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a baffle plate according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a rotating member according to one embodiment of the present invention;

wherein: the device comprises a fixed seat body 1, a baffle plate 11, a movable seat body 2, an installation seat body 3, a cutter sleeve 4, an installation notch 41, a stroke groove 42, a rolling bearing 43, a rotating piece 5, a disengaging notch 51, a sliding column 52, a first driving device 6, a second driving device 7, a pressure plate 81, a spring 82, a guide shaft 83, a first synchronous wheel 91, a synchronous belt 92, a protective cover 94, a screw rod 101 and a guide rod 102.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In an embodiment of the present invention, as shown in fig. 1-3, a tool bit holder includes a fixed holder body 1, a movable holder body 2, a mounting holder body 3, a tool sheath 4, a rotating member 5, a first driving device 6, and a second driving device 7; the movable base body 2 can be vertically moved and installed on the fixed base body 1, and the vertical movement of the movable base body 2 is driven by the first driving device 6; the mounting seat body 3 is mounted on the movable seat body 2; the mounting base body 3 is provided with the rotatable knife pouch 4, the rotation of the knife pouch 4 is driven by the second driving device 7, and the top of the knife pouch 4 is provided with a mounting notch 41; the top of the knife pouch 4 is further provided with the rotatable rotating element 5, the rotating element 5 is provided with a removal recess 51 which can be right opposite to the installation recess 41, when the removal recess 51 is right opposite to the installation recess 41, the rotating element 5 and the knife pouch 4 are in an unlocked state, and when the removal recess 51 is dislocated with the installation recess 41, the rotating element 5 and the knife pouch 4 are in a knife locking state. The utility model discloses a cutter mounting structure, including the cutter sleeve 4, the inside of cutter sleeve 4 is used for installing the cutter, during the installation, specifically rotates rotating member 5, will the recess 51 of deviating from of rotating member 5 is just right the installation recess 41 of cutter sleeve 4, rotating member 5 with cutter sleeve 4 is in the unblock state, can arrange the cutter in this moment the inside of cutter sleeve 4, rotates afterwards rotating member 5 makes the recess 51 of deviating from of rotating member 5 with the installation recess 41 dislocation of cutter sleeve 4, rotating member 5 with cutter sleeve 4 gets into the lock sword state, makes the cutter can't follow deviate from in the cutter sleeve 4, treat after the cutter installation, second drive arrangement 7 drive cutter sleeve 4 rotates, cutter sleeve 4 drives the cutter rotates, and first drive arrangement 6 drives remove pedestal 2 and reciprocate, make installation pedestal 3 follows remove pedestal 2 and reciprocate to realize adjusting the purpose of cutter processing position, this application passes through the unblock state and the lock sword state that rotating member 5 and cutter sleeve 4 cooperation formed, can quick dismouting cutter to make the cutter installation firm, guarantee the work quality of cutter and reach reliable, improve the dismouting efficiency and the installation effect of cutter.

As shown in fig. 2-3, the top of the knife sleeve 4 is recessed inwards to form a travel groove 42, and the bottom of the rotating member 5 is provided with a sliding column 52, wherein the sliding column 52 is slidably mounted in the travel groove 42. When the rotating part 5 is rotated, in particular, the sliding column 52 at the bottom of the rotating part 5 slides in the stroke groove 42 of the knife sleeve 4, so that the structure is simple and reliable. In this embodiment, the travel slot 42 is an arcuate travel slot.

As shown in fig. 2, further includes a pressure plate 81, a spring 82, and a guide shaft 83; one end of the guide shaft 83 is installed at the bottom of the installation seat body 3, the guide shaft 83 can move up and down along the height direction of the installation seat body 3, the other end of the guide shaft 83 is connected with the pressure plate 81, the spring 82 is sleeved on the guide shaft 83, one end of the spring 82 supports against the pressure plate 81, and the other end of the spring 82 supports against the bottom surface of the installation seat body 3. During operation, the first driving device 6 drives the mounting base body 3 to move downwards, so that the pressure plate 81 compresses the workpiece to be machined, then the first driving device 6 drives the mounting base body 3 to continue to move downwards, at the moment, the spring 82 is compressed, the top of the guide shaft 83 protrudes out of the mounting base body 3 until the tool continues to move downwards and complete machining, then the first driving device 6 drives the mounting base body 3 to move upwards, at the moment, the compressed spring 82 recovers to an initial state under the action of elastic force, the pressure plate 81 returns to an initial position, in this embodiment, the pressure plate 81 compresses the workpiece to be machined, it is ensured that the workpiece to be machined cannot move or vibrate during machining, machining quality is ensured, and self-resetting is realized through the spring 82, so that energy consumption is reduced. In this embodiment, the middle of the pressing plate 81 is provided with a through hole (not shown), which is provided to facilitate the end of the tool to pass through the pressing plate 81 for processing.

As shown in fig. 2, further includes a first synchronizing wheel 91, a second synchronizing wheel (as shown in fig. 2, the second synchronizing wheel is shielded by the timing belt 92), and a timing belt 92; the second driving device 7 is mounted on the movable base 2, the first synchronizing wheel 91 is mounted at the output end of the second driving device 7, the second synchronizing wheel is sleeved on the outer surface of the knife sheath 4, and the first synchronizing wheel 91 is in transmission connection with the second synchronizing wheel through the synchronous belt 92. During operation, second drive arrangement 7 drive first synchronizing wheel 91 rotates, first synchronizing wheel 91 passes through hold-in range 92 drives the second synchronizing wheel rotates, thereby makes the broach shell 4 rotates, and this drive scheme's transmission efficiency is high, and transmission stability is good to guarantee the operating mass with rated load of cutter. In this embodiment, the second driving device 7 is a motor.

As shown in fig. 1, the timing belt mechanism further includes a protection cover 94, the protection cover 94 is mounted on the mounting base 3, and the protection cover 94 covers the timing belt 92. In this embodiment, the top surface of the mounting base body 3 is provided with the protection cover 94, specifically, the protection cover 94 covers the second synchronizing wheel and a part of the synchronous belt 92 connected with the second synchronizing wheel, so as to prevent external dust or impurities from affecting the normal operation of the synchronous belt 92, and ensure the working quality of the tool bit holder.

As shown in fig. 2, the cutter sleeve 4 is rotatably mounted to the mounting base 3 through a rolling bearing 43. In this embodiment, the periphery cover of the knife pouch 4 is equipped with antifriction bearing 43 is favorable to increasing the rotation smoothness nature of knife pouch 4 avoids appearing the phenomenon that knife pouch 4 rotates the card and pause.

As shown in fig. 1-2, the portable electronic device further includes a screw 101, one end of the screw 101 is connected to the output end of the first driving device 6, the other end of the screw 101 is installed on the fixed seat 1, the movable seat 2 is installed on a shaft of the screw 101, and the first driving device 6 is installed on the top of the fixed seat 1. In this embodiment, the first driving device 6 is a motor, and during operation, the first driving device 6 drives the screw rod 101 to rotate, and the moving seat 2 is in the screw rod 101 moves up and down, which is beneficial to improving the moving stability and moving fluency of the moving seat 2.

As shown in fig. 1-2, the toy seat further includes a guide rod 102, one end of the guide rod 102 is installed at the top of the fixed seat body 1, the other end of the guide rod 102 is installed at the bottom of the fixed seat body 1, and a rod body of the guide rod 102 penetrates through the movable seat body 2. In this embodiment, when the movable base 2 moves up and down, specifically, the movable base 2 moves up and down along the height direction of the guide rod 102, the guide rod 102 plays a role in guiding, so as to prevent the movable base 2 from moving and deviating, thereby achieving an effect of improving the movement stability and the movement accuracy of the movable base 2.

As shown in fig. 2, the left side, the right side and the front side of the fixed seat body 1 are respectively and independently provided with a baffle 11, three baffles 11 enclose an accommodating cavity for accommodating the fixed seat body 1, and the screw rod 101 and the guide rod 102 are both located in the accommodating cavity. In this embodiment, in order to ensure the working quality of the lead screw 101 and the guide rod 102, lubricating oil is generally required to be applied to the shaft of the lead screw 101 and the shaft of the guide rod 102, in order to prevent the lubricating oil from dropping to a workpiece, the lead screw 101 and the guide rod 102 are respectively arranged inside the fixed base 1, the lead screw 101 and the guide rod 102 are respectively located inside three baffles 11, and the baffles 11 play a role in blocking, so as to ensure the production quality of the tool bit holder.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tool bit holder, characterized in that: comprises a fixed seat body, a movable seat body, a mounting seat body, a cutter sleeve, a rotating piece, a first driving device and a second driving device;

the movable base body can be vertically moved and arranged on the fixed base body, and the vertical movement of the movable base body is driven by the first driving device; the movable base is provided with the installation base;

the top of the knife sleeve is also provided with the rotatable rotating piece, the rotating piece is provided with a releasing notch which can be right opposite to the mounting notch, when the releasing notch is right opposite to the mounting notch, the rotating piece and the knife sleeve are in an unlocking state, and when the releasing notch is staggered with the mounting notch, the rotating piece and the knife sleeve are in a knife locking state.

2. A tool tip carrier as claimed in claim 1, wherein: the top of the knife sleeve is inwards sunken to be provided with a stroke groove, the bottom of the rotating piece is provided with a sliding column, and the sliding column is slidably mounted in the stroke groove.

3. A tool tip carrier as claimed in claim 1, wherein: the device also comprises a pressure plate, a spring and a guide shaft;

one end of the guide shaft is installed at the bottom of the installation seat body, the guide shaft can move up and down along the height direction of the installation seat body, the other end of the guide shaft is connected with the pressure plate, the spring is sleeved on the guide shaft, one end of the spring abuts against the pressure plate, and the other end of the spring abuts against the bottom surface of the installation seat body.

4. A tool tip carrier as claimed in claim 1, wherein: the device also comprises a first synchronous wheel, a second synchronous wheel and a synchronous belt;

the second driving device is installed on the movable base, the first synchronizing wheel is installed at the output end of the second driving device, the second synchronizing wheel is sleeved on the outer surface of the cutter sleeve, and the first synchronizing wheel is connected with the second synchronizing wheel through the synchronous belt in a transmission mode.

5. A tool tip carrier as claimed in claim 4, wherein: still include the safety cover, the safety cover install in the installation pedestal, just the safety cover is located the hold-in range.

6. A tool tip carrier as claimed in claim 1, wherein: the knife sleeve is rotatably arranged on the mounting base body through a rolling bearing.

7. A tool tip carrier as claimed in claim 1, wherein: the automatic transmission device is characterized by further comprising a lead screw, one end of the lead screw is connected to the output end of the first driving device, the other end of the lead screw is installed on the fixed base, the rod body of the lead screw is provided with the movable base, and the first driving device is installed at the top of the fixed base.

8. A tool tip carrier as claimed in claim 7, wherein: the guide rod is characterized by further comprising a guide rod, one end of the guide rod is installed at the top of the fixed base body, the other end of the guide rod is installed at the bottom of the fixed base body, and a rod body of the guide rod penetrates through the movable base body.

9. A tool tip carrier as claimed in claim 8, wherein: the left side and the right side of the fixed seat body and the front side are respectively and independently provided with a baffle, the baffles enclose a containing cavity for containing the fixed seat body, and the screw rod and the guide rod are both positioned in the containing cavity.