CN211728311U - Small hilt clamping mechanism - Google Patents

Abstract

The utility model provides a knife is clamping mechanism, including sleeve, handle of a knife body, the fixed subassembly of sleeve and locking Assembly, the sleeve set up in the top of handle of a knife body, locking Assembly connect in the bottom of handle of a knife body, the fixed subassembly of sleeve is used for the restraint telescopic rotation and removal. The installation of the cutter can be operated through the transferring mechanism, the locking of the cutter is completed under the mechanical control, and the precision and the efficiency of the installation of the cutter of the small cutter handle can be improved under the matching of the sensor and the machine.

Description

Small hilt clamping mechanism

Technical Field

The utility model belongs to the technical field of the numerical control processing and specifically relates to indicate a knife is clamping mechanism.

Background

In the field of numerical control machining, a cutter and a cutter handle are fixed to perform part machining processes such as cutting and paring. The cutter has certain wearing and tearing, trouble etc. when daily use, reduces the efficiency and the precision of processing gradually, consequently needs often to change the cutter, satisfies daily work demand. Under the prior art condition, fix the handle of a knife on the operation panel, the manual work carries out the installation of cutter, and work efficiency is lower and the extension length and the locking dynamics of cutter can't be ensured. Under the trend of mechanized production, the production process cannot be improved by matching with other machines.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the small hilt clamping mechanism is high in tool mounting efficiency and precision.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a knife handle clamping machine constructs, includes sleeve, handle of a knife body, the fixed subassembly of sleeve and locking Assembly, the sleeve set up in the top of handle of a knife body, locking Assembly connect in the bottom of handle of a knife body, the fixed subassembly of sleeve is used for retraining telescopic rotation and removal.

Furthermore, locking Assembly includes hilt base and first servo motor, the axis of rotation of first servo motor pass through the shaft coupling and connect in the bottom of hilt base, the hilt body install in the hilt base.

Further, the sleeve fixing component comprises a first air cylinder, a second air cylinder, a third air cylinder, a first clamping piece, a second clamping piece and a third clamping piece, wherein the telescopic end of the first air cylinder is connected to the first clamping piece, the telescopic end of the second air cylinder is connected to the second clamping piece, the telescopic end of the third air cylinder is connected to the third clamping piece, and when the telescopic ends of the first air cylinder, the second air cylinder and the third air cylinder extend out, the first clamping piece, the second clamping piece and the third clamping piece clamp the sleeve.

Furthermore, the knife is characterized in that the clamping mechanism is installed on an operating platform, the operating platform comprises a support structure and a supporting platform, and the supporting platform is installed on the support structure.

Further, the sleeve fixing component is installed on a displacement component, the displacement component comprises a vertical driving mechanism, a longitudinal driving mechanism and a working platform, the vertical driving mechanism is connected to the supporting platform, the longitudinal driving mechanism is connected to the vertical driving mechanism, and the working platform is connected to the longitudinal driving mechanism.

Further, vertical actuating mechanism includes first lift platform, first sliding sleeve, guide bar, stop gear, roof and fourth cylinder, the guide bar vertical connect in supporting platform and run through in first sliding sleeve, first lift platform connect in first sliding sleeve, the stiff end of fourth cylinder connect in supporting platform, the flexible end of fourth cylinder connect in first lift platform's bottom, the roof connect in the guide bar top, stop gear one end connect in supporting platform, stop gear's the other end connect in first lift platform's bottom, stop gear's slip direction with the flexible direction of fourth cylinder is unanimous.

Further, vertical actuating mechanism includes vertical slider and fifth cylinder, vertical slider includes guide rail and sliding block, the guide rail connect in first lift platform, the sliding block connect in work platform, the stiff end of fifth cylinder connect in first lift platform, the flexible end of fifth cylinder connect in work platform, the flexible direction of the flexible end of fifth cylinder with the slip direction of vertical slider is unanimous.

Further, install sleeve detection device on the supporting platform, sleeve detection device includes sixth cylinder and sensor, the stiff end of sixth cylinder connect in supporting platform, the flexible end of sixth cylinder pass through the connecting piece connect in the sensor, the sensor with the sleeve is in same height.

The transferring mechanism comprises a second servo motor, a rotary rod, a motor fixing frame, a top beam, an upright post, a rotary rod connecting piece, a vertical guide rail, a vertical sliding plate, a second lifting platform, a swing air cylinder, a first grabbing device and a second grabbing device, wherein the upright post is vertically connected to the supporting platform, the top beam is connected to the top of the upright post to form an arch frame structure, the second servo motor is connected to the top beam through the motor fixing frame, a rotating shaft of the second servo motor is connected with the rotary rod through a coupler, the rotary rod penetrates through the rotary rod connecting piece, the rotary rod connecting piece is connected to the vertical sliding plate, the vertical guide rail is mounted on the upright post, the vertical sliding plate can slide along the vertical guide rail, the second lifting platform is connected to the rotary rod connecting piece, and the swing air cylinder is connected to the bottom of the second lifting platform, the first grabbing device is connected to the rotating end of the swing cylinder, and the second grabbing device is connected with the top plate through a connecting piece.

Further, the hilt pedestal is installed on a sliding assembly, the sliding assembly includes support, lateral sliding device, seventh cylinder and eighth cylinder, the hilt pedestal install in the support, the support connect in lateral sliding device's slider, lateral sliding device's guide rail connect in supporting platform, the stiff end of seventh cylinder connect in supporting platform, the flexible end of seventh cylinder connect in the support, the stiff end of eighth cylinder connect in supporting platform, the flexible end of eighth cylinder connect in the support, the seventh cylinder with the eighth cylinder distributes in opposite directions, the flexible direction of seventh cylinder and eighth cylinder with lateral sliding device's slip direction is unanimous.

Further, be provided with detection device that resets on the support, detection device that resets includes the ninth cylinder.

Further, first servo motor installs on an elevating system, elevating system includes grudging post structure, bottom plate, tenth cylinder, leading truck, fixed plate and second sliding sleeve, the first end contact ground of grudging post structure, the second end of grudging post structure connect in supporting platform's bottom, bottom plate horizontal connection in the grudging post structure, the leading truck connect in the bottom plate, the leading truck runs through the second sliding sleeve, the fixed plate connect in the second sliding sleeve, the stiff end of tenth cylinder connect in the bottom plate, the flexible end of tenth cylinder connect in the fixed plate, first servo motor install in on the fixed plate, the tenth cylinder is one at least, the flexible direction of tenth cylinder the sliding sleeve's slip direction is unanimous.

The beneficial effects of the utility model reside in that: the locking of the cutter is completed under the control of machinery, the installation precision is high, and the working efficiency of cutter clamping is increased through mechanical operation.

Drawings

The specific structure of the present invention is detailed below with reference to the accompanying drawings:

FIG. 1 is a perspective view of the small hilt clamping mechanism of the present invention;

FIG. 2 is a sleeve fixing component of the small hilt clamping mechanism of the present invention;

FIG. 3 is a displacement assembly of the small hilt clamping mechanism of the present invention;

FIG. 4 is a transferring mechanism of the small hilt clamping mechanism of the present invention;

figure 5 is the utility model discloses little hilt clamping mechanism sliding assembly.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In this embodiment, the transverse direction is the X-axis direction, the longitudinal direction is the Y-axis direction, and the vertical direction is the Z-axis direction.

Referring to fig. 1 to 5, the present invention provides a knife holder clamping mechanism, which includes a sleeve 10, a knife holder body 11, a sleeve fixing assembly and a locking assembly. The sleeve 10 is arranged at the top of the hilt body 11, the sleeve 10 is provided with an internal thread, the thread is arranged on the outer side of the top of the hilt body 11, the sleeve 10 and the hilt body can be connected through the thread, a clamping device is connected inside the sleeve 10, and when the sleeve 10 and the hilt body 11 are screwed relatively, the clamping device shrinks to clamp the tool. The locking assembly is connected to the bottom of the hilt body 10 to drive the hilt body 11 to rotate, and the sleeve fixing assembly is used for restricting the rotation and movement of the sleeve 10, so that the sleeve 10 and the hilt body 11 rotate relatively, and the clamping device fixes the tool.

Specifically, the locking assembly comprises a hilt base 12 and a first servo motor 13, wherein a rotating shaft of the first servo motor 13 is connected to the bottom of the hilt base 12 through a coupler, and the hilt base 12 is driven to rotate through the rotation of the first servo motor 13. The inside of hilt base 12 is provided with the draw-in groove, and the bottom of hilt body 11 is provided with the draw-in groove, and the draw-in groove of both agrees with each other, can install together. Therefore, when the first servo motor 13 rotates, the tool holder base 12 and the tool holder body 11 can be driven to rotate simultaneously, and the first servo motor 13 controls the rotating torque, so as to control the locking force of the tool.

Specifically, the sleeve fixing assembly includes a first cylinder 21, a second cylinder 22, a third cylinder 23, a first fastener 211, a second fastener 221, and a third fastener 231, where a telescopic end of the first cylinder 21 is connected to the first fastener 211, a telescopic end of the second cylinder 22 is connected to the second fastener 221, and a telescopic end of the third cylinder 23 is connected to the third fastener 231. In this embodiment, the telescopic ends of the first cylinder 21 and the third cylinder 23 are distributed in opposite directions, and when the telescopic ends of the first cylinder 21 and the third cylinder 23 extend out simultaneously, the first fastener 211 and the third fastener 231 form a fastening structure for the sleeve 10, so as to restrict the rotation and movement of the sleeve 10. The telescopic end of the second cylinder 22 extends out, and the second clamping piece 221 restrains the buckling structure, so that the structural stability of the buckling structure is improved.

In order to enable the mechanism to operate stably, the knife described above mounts the holder on an operating platform which includes a support platform 300 and a mounting structure 301. The supporting platform 300 is installed on the supporting structure 301, and a plurality of reserved sliding grooves are reserved on the supporting platform 300, so that the equipment can be conveniently installed and fixed.

In summary, when the small knife holder clamping mechanism works, the selected knife holder body 11 is firstly installed on the clamping groove of the knife holder base 12, and the matched sleeve 10 is placed at the top of the knife holder body 11. At this time, the first cylinder 21 and the third cylinder 23 of the sleeve fixing assembly extend out simultaneously, the first fastener 211 and the third fastener 231 form a fastening structure for the sleeve 10, the telescopic end of the second cylinder 22 extends out, and the second fastener 221 locks the fastening structure, so that the stability of the fastening structure is further increased, and the fastening structure fastens the sleeve 10, thereby restricting the rotation and movement of the sleeve 10. The cutter is manually or mechanically placed in the clamping device in the sleeve 10, the first servo motor 13 of the locking assembly drives the cutter handle base 12 to rotate, and then the cutter handle body 11 is driven to rotate relative to the sleeve 10, and when the sleeve 10 is screwed relative to the cutter handle body 11, the clamping device connected with the sleeve 10 extends into the cutter handle body 11. Along with the sleeve 10 and the tool holder body are further screwed, the constraint force of the clamping device on the tool is increased, and the locking force of the tool is further controlled by controlling the torque of the first servo motor 13.

From the above description, the beneficial effects of the present invention are: the sleeve fixing component restrains the sleeve 10, the locking component drives the hilt base 12 and the hilt body 11 to rotate, the hilt body 11 is screwed relative to the sleeve 10, and then a clamping device in the sleeve 10 is driven to fix the cutter. The tool locking force is controlled by a first servo motor 13 of the locking assembly. The locking of the cutter is completed under the control of machinery, the locking force is controlled accurately, and the installation efficiency is high.

Example 1

The outer surface of the sleeve 10 is provided with a clamping groove, the clamping groove is mutually embedded with the contact parts of the first clamping piece 211 and the third clamping piece 231, so that the constraint force on the sleeve 10 is increased, when the sleeve 10 is placed on the hilt body 11, the placing angles of the clamping grooves are random, and therefore when the first clamping piece 211 and the third clamping piece 231 are not matched, a sleeve detection device can be arranged to detect the placing angle of the sleeve 10.

Specifically, the sleeve detection device includes the sixth cylinder 24 and the sensor 241. The fixed end of the sixth cylinder 24 is installed on the supporting platform 300, a connecting piece is installed on the telescopic end of the sixth cylinder 24, the sensor 241 is installed on the connecting piece, and the sensor 241 and the sleeve 10 are located at the same height. When the hilt body 11 is mounted on the hilt base 12 and is located at the clamping position, the sleeve 10 is placed on the hilt body 11, the telescopic end of the sixth cylinder 24 extends out, the sensor 241 is driven to be close to the sleeve 10, and the sensor 241 senses whether the clamping groove in the sleeve 10 is located at the correct position. When the sleeve 10 is to be clamped, the tool holder base 12 drives the tool holder body 11 and the sleeve 10 to rotate continuously. When the signal of the sensor 241 confirms that the card slot on the sleeve 10 is in the normal position, the cutter handle base 12 stops rotating, and the first cylinder 21, the second cylinder 22 and the third cylinder 23 respectively drive the first fastener 211, the second fastener 221 and the third fastener 231 to restrain the sleeve 10. If the sensor 241 senses that the position of the clamping groove is incorrect, the first servo motor 13 continues to rotate to drive the hilt body 11 and the sleeve 10 to continue to rotate, so that the clamping groove outside the sleeve 10 is in the correct position, and then the sleeve 10 is restrained by the sleeve fixing component.

Example 2

When the tool is clamped, the sleeve fixing components are distributed around the sleeve 10. When the clamping is finished, the hilt body 11 needs to be moved out, or in the process that the hilt body 11 enters the working position, the sleeve fixing component needs to be moved away from the corresponding position, so that the moving space of the hilt body 11 is vacated. Thus mounting the sleeve retaining assembly to a displacement assembly.

Specifically, the displacement assembly described above includes a vertical drive mechanism, a longitudinal drive mechanism, and a work platform 400. The vertical driving mechanism is installed on the supporting platform 300, the longitudinal driving mechanism is installed on the vertical driving mechanism, and the working platform 400 is installed on the longitudinal driving mechanism. Therefore, the working platform 400 can move longitudinally in the horizontal plane under the action of the longitudinal driving mechanism, and the vertical driving mechanism can drive the longitudinal driving mechanism to move up and down. Thus, the work platform 400 may move the sleeve holder assembly horizontally and vertically. With work platform 400 vertical lift, can carry out the removal of hilt body 11, transfer work platform 400, the sleeve is fixed the subassembly and can be in the same height of sleeve 10, retrains sleeve 10.

Specifically, the vertical driving mechanism includes a first lifting platform 411, a first sliding sleeve 412, a guide rod 413, a limiting mechanism 414, a top plate 415, and a fourth cylinder 416. The guide rod 413 is vertically connected to the supporting platform 300, the first sliding sleeve 412 is sleeved on the guide rod 413 and can freely slide up and down, and in this embodiment, the number of the guide rods 413 is 4. First lift platform 411 is connected first sliding sleeve 412, and supporting platform 300 is connected to the stiff end of fourth cylinder 416, and the bottom of first lift platform 411 is connected to the flexible end of fourth cylinder 416, and from last can, first lift platform 411 can be under the drive of fourth cylinder 416, stable vertical up-and-down motion along guide bar 413, and in this embodiment, the quantity of fourth cylinder 416 is two, and the symmetry sets up in the both ends of first lift platform 411. One end of the limiting mechanism 414 is connected to the supporting platform 300, the other end of the limiting mechanism 414 is connected to the first lifting platform 411, and the limiting mechanism 414 can vertically extend and retract, so that the first lifting platform 411 can be assisted to stably slide up and down along the guide rod 413. The top of the guide rod 413 is connected to a top plate 415 for limiting the amount of upward movement of the first elevating platform 411. The two sets of vertical driving mechanisms are symmetrically distributed on the supporting platform 300.

Specifically, the longitudinal driving mechanism includes a longitudinal sliding member 421 and a fifth cylinder 422. The longitudinal sliding member 421 includes a guide rail and a sliding block, the guide rail is respectively installed on the top surfaces of the two first lifting platforms 411 along the longitudinal direction, two ends of the working platform 400 are respectively connected with a sliding block, and the working platform 400 is connected with the guide rail through the sliding block. The fixed end of the fifth cylinder 422 is longitudinally connected with the first lifting platform 411, the telescopic end of the fifth cylinder 422 is connected with the working platform 400, and the moving direction of the telescopic end of the fifth cylinder 422 is consistent with the sliding direction of the longitudinal sliding piece 421, so that the longitudinal displacement of the working platform 400 can be controlled through the movement of the telescopic end of the fifth cylinder 422.

In summary, the sleeve fixing component is mounted on the working platform 400 and can move up and down, forward and backward along with the working platform 400. The first cylinder 21 and the third cylinder 23 are transversely arranged, when the telescopic ends of the first cylinder 21 and the third cylinder 23 extend out, the first fastener 211 and the third fastener 231 form a fastening structure to restrain the sleeve 10, and when the telescopic end of the second cylinder 22 extends out, the second fastener 221 locks the fastening structure. When the hilt body 11 needs to be moved, the working platform 400 moves upwards under the pushing of the fourth cylinder 416, and an operation space is made free.

Example 3

In the conventional tool clamping process, the tool is usually manually placed into the sleeve 10, and the mounting length of the tool is manually controlled according to the working experience. In this case, since the mounting length of the tool is difficult to control and the efficiency is low, the tool can be set by mounting a transfer mechanism on the holder for the pocket knife.

Specifically, the transfer mechanism includes a second servo motor 500, a rotary rod 501, a motor fixing frame 502, a top beam 503, an upright column 504, a rotary rod connector 505, a vertical guide rail 506, a vertical sliding plate 507, a second lifting platform 508, a swing cylinder 509, a first gripping device 510, and a second gripping device 511.

Upright 504 is vertical to be installed on supporting platform 300, and two upright 504 formation arch structure are connected to back timber 503, and second servo motor 500 passes through motor mount 502 to be connected on back timber 503, and the axis of rotation of second servo motor 500 passes through the shaft coupling to be connected with swing arm 501, and second servo motor 500 can drive swing arm 501 and rotate. The vertical guide rails 506 are vertically installed on the upright posts, the vertical sliding plates 507 can slide up and down along the vertical guide rails 506, the vertical sliding plates 507 are connected with the rotating rod connecting pieces 505, the rotating rods 501 penetrate through the rotating rod connecting pieces 505, and when the rotating rods 501 rotate, the rotating rod connecting pieces 505 can move up and down. The second lifting platform 508 is connected to the swing link 505, so that when the second servo motor 500 rotates, the second lifting platform 508 can be driven to move up and down, and the vertical sliding plate 507 and the vertical guide rail 506 function as a stable structure in the moving process.

The fixed end of the swing cylinder 509 is mounted at the bottom of the second elevating platform 508, and the swing cylinder 509 is a 90 ° swing cylinder in this embodiment. The first grasping means 510 is mounted to a rotating end of the 90 ° swing cylinder, and a grasping end of the first grasping means 510 is disposed downward and can move together with the rotating end. The second grasping means 511 is mounted on the top plate 415 of the vertical driving mechanism by a connecting member, and the grasping end of the second grasping means 511 is disposed upward.

As described above, the tool can be placed into the second gripper 511 mechanically or manually, the first gripper 510 is rotated to a position right above the second gripper 511 by the rotation of the swing cylinder 509, and the tool can be taken out from the gripper end of the second gripper 511 by the gripper end of the first gripper 510 by the movement of the second lifting platform 508. After the tool is removed, the swing cylinder 509 is rotated 90 ° to swing the first gripper 510 to a position directly above the sleeve 10. Through the downward motion of second lift platform 508, put into sleeve 10 the cutter, the cutter adopts machinery to place, can improve the precision and the efficiency of cutter installation.

Example 4

When the tool is mounted to the handle body 11 during operation of the mechanism, the handle body 11 and the handle base 12 are positioned to align with the first grasping device 510 of the transfer mechanism, which is in the operating position. When the handle body 11 is mounted on the handle base 12 or the handle body 11 is removed from the handle base 12 after the tool is mounted, the handle base 12 needs to be placed in a preparation position. In this embodiment, the handle base 12 is mounted on a slide assembly to allow the handle base 12 to be switched between the working position and the ready position.

Specifically, the sliding assembly includes a support 600, a lateral sliding device 601, a seventh cylinder 602, and an eighth cylinder 603.

The handle base 12 is mounted on the holder 600, the holder 600 is mounted on a slide of the lateral slide 601, and a rail of the lateral slide 601 is mounted on the support platform 300, so that the handle base 12 can slide along the lateral slide 601 with the holder 600. The fixed end of the seventh cylinder 602 is mounted on the supporting platform 300, the telescopic end of the seventh cylinder 602 is connected to the support 600, and the telescopic direction of the telescopic end of the seventh cylinder 602 is consistent with the sliding direction of the transverse sliding device 601. The fixed end of the eighth cylinder 603 is mounted on the supporting platform 300, the telescopic end of the eighth cylinder 603 is connected with the support 600, and the telescopic direction of the telescopic end of the eighth cylinder 603 is consistent with the sliding direction of the transverse sliding device 601. The telescopic ends of the seventh cylinder 602 and the eighth cylinder 603 are distributed in an opposite way. As can be seen from the above, the knife holder base 12 can be switched between the working position and the ready position by the pushing of the seventh cylinder 602 and the eighth cylinder 603. In this embodiment, the working position is aligned with the position of the first gripper 510 when the tool is lowered, and the preparation positions are located on both sides of the working position. When the tool is required to be clamped, the tool holder base 12 is switched to the preparation position, the selected tool holder body 11 is installed on the tool holder base 12, the tool holder base 12 is pushed to the working position through pushing of the seventh cylinder 602 and the eighth cylinder 603, and after the tool is clamped, the tool is pushed to any preparation position on two sides through the seventh cylinder 602 and the eighth cylinder 603.

Example 5

When the tool is clamped, the first servo motor 13 drives the handle base 12 to rotate, and the clamping groove at the bottom of the handle body 11 and the clamping groove of the handle base 132 rotate together to lock the tool. When the tool is locked and the tool holder body 11 needs to be taken out, the tool holder body 11 needs to be reset to the initial position. In order to confirm whether the handle body 11 is in the initial position relative to the slot of the handle base 12, in this embodiment, a reset detection device 121 is installed on the support 600, the reset detection device 121 includes a ninth cylinder, and a rod having a tip is installed on the telescopic end of the ninth cylinder. After the hilt body 11 is reset, the telescopic end of the ninth cylinder extends out, and the rod tip is used for detecting whether the clamping groove at the bottom of the hilt body 11 corresponds to the clamping groove of the hilt base 12 or not. When the draw-in groove corresponds each other, can take out hilt body 11 smoothly, when the draw-in groove resets and breaks down, need the operator to adjust.

Example 6

When the tool is clamped, the tool holder base 12 can be switched between the working position and the preparation position on the support 600, and meanwhile, the first servo motor 13 is required to drive the rotation of the tool holder base 12, so that the connection relationship between the first servo motor 13 and the tool holder base 12 needs to be frequently disconnected or connected. In order to solve the problem, a first servo motor 13 is arranged on a lifting mechanism, when the first servo motor 13 is required to be driven, the first servo motor 13 is lifted through the lifting mechanism, and the first servo motor 13 is connected with a tool holder base 12 through a coupler; when the tool holder base 12 needs to be switched to the preparation position, the first servo motor 13 is lowered through the lifting mechanism, and the first servo motor 13 is disconnected from the tool holder base 12.

Specifically, the lifting mechanism includes a stand structure 700, a bottom plate 701, a tenth air cylinder 702, a guide frame 703, a fixing plate 704, and a second sliding sleeve 705. In this embodiment, one end of the stand structure 700 contacts the ground, and the other end is connected to the bottom of the support platform 300. The bottom plate 701 is horizontally disposed and fixed to the stand structure 700. The guide frame 703 is vertically installed on the bottom plate 701, a second sliding sleeve 705 is sleeved on the guide frame 703, and the fixing plate 704 is fixed on the second sliding sleeve 705, so that the fixing plate 704 can slide up and down along the guide frame 703. The fixed end of the tenth cylinder 702 is connected to the base plate 701, the telescopic end of the tenth cylinder 702 is connected to the fixing plate 704, and the first servo motor 13 is mounted on the fixing plate 704. As described above, under the action of the tenth air cylinder 702, the first servo motor 13 can move up and down along with the fixing plate 704, so as to achieve the function of connecting and disconnecting with the tool holder base 12. In the present embodiment, the number of the tenth cylinders 702 is two.

To sum up, the utility model provides a knife can realize going on under the synergism of machinery and sensor that the cutter clamping process is constructed to clamping, can realize accurate mechanical control. The operation of putting the cutter into the cutter handle is carried out by the transferring mechanism, the length of cutter clamping can be ensured, the locking process is controlled by machinery, the force during cutter clamping is favorably controlled, and meanwhile, the improvement of the production process can be realized by cooperating with other machinery.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (12)

1. A small knife holder clamping mechanism is characterized by comprising a sleeve, a knife holder body, a sleeve fixing component and a locking component, wherein the sleeve is arranged at the top of the knife holder body, the locking component is connected to the bottom of the knife holder body, and the sleeve fixing component is used for restraining the sleeve to rotate and move.

2. The pocket knife holder clamping mechanism of claim 1, characterized in that: the locking assembly comprises a hilt base and a first servo motor, a rotating shaft of the first servo motor is connected to the bottom of the hilt base through a coupler, and the hilt body is installed on the hilt base.

3. The pocket knife holder clamping mechanism of claim 2, characterized in that: the sleeve fixing assembly comprises a first air cylinder, a second air cylinder, a third air cylinder, a first clamping piece, a second clamping piece and a third clamping piece, the telescopic end of the first air cylinder is connected to the first clamping piece, the telescopic end of the second air cylinder is connected to the second clamping piece, the telescopic end of the third air cylinder is connected to the third clamping piece, and when the telescopic ends of the first air cylinder, the second air cylinder and the third air cylinder extend out, the first clamping piece, the second clamping piece and the third clamping piece clamp the sleeve.

4. The pocket knife holder clamping mechanism of claim 3, characterized in that: the knife is characterized in that the clamping mechanism is installed on an operating platform by the knife, the operating platform comprises a support structure and a supporting platform, and the supporting platform is installed on the support structure.

5. The knife holder clamping mechanism of claim 4, characterized in that: the sleeve fixing assembly is installed on a displacement assembly, the displacement assembly comprises a vertical driving mechanism, a longitudinal driving mechanism and a working platform, the vertical driving mechanism is connected to the supporting platform, the longitudinal driving mechanism is connected to the vertical driving mechanism, and the working platform is connected to the longitudinal driving mechanism.

6. The knife holder clamping mechanism of claim 5, characterized in that: vertical actuating mechanism includes first lift platform, first sliding sleeve, guide bar, stop gear, roof and fourth cylinder, the guide bar vertical connect in supporting platform and run through in first sliding sleeve, first lift platform connect in first sliding sleeve, the stiff end of fourth cylinder connect in supporting platform, the flexible end of fourth cylinder connect in first lift platform's bottom, the roof connect in the guide bar top, stop gear one end connect in supporting platform, stop gear's the other end connect in first lift platform's bottom, stop gear's slip direction with the flexible direction of fourth cylinder is unanimous.

7. The knife holder clamping mechanism of claim 6, characterized in that: vertical actuating mechanism includes vertical slider and fifth cylinder, vertical slider includes guide rail and sliding block, the guide rail connect in first lift platform, the sliding block connect in work platform, the stiff end of fifth cylinder connect in first lift platform, the flexible end of fifth cylinder connect in work platform, the flexible direction of the flexible end of fifth cylinder with the slip direction of vertical slider is unanimous.

8. The knife holder clamping mechanism of claim 4, characterized in that: install sleeve detection device on the supporting platform, sleeve detection device includes sixth cylinder and sensor, the stiff end of sixth cylinder connect in supporting platform, the flexible end of sixth cylinder pass through the connecting piece connect in the sensor, the sensor with the sleeve is in same height.

9. The knife holder clamping mechanism of claim 7, characterized in that: the transfer mechanism comprises a second servo motor, a rotary rod, a motor fixing frame, a top beam, an upright post, a rotary rod connecting piece, a vertical guide rail, a vertical sliding plate, a second lifting platform, a swing cylinder, a first grabbing device and a second grabbing device, wherein the upright post is vertically connected to the supporting platform, the top beam is connected to the top of the upright post to form an arch truss structure, the second servo motor is connected to the top beam through the motor fixing frame, a rotating shaft of the second servo motor is connected with the rotary rod through a coupler, the rotary rod penetrates through the rotary rod connecting piece, the rotary rod connecting piece is connected to the vertical sliding plate, the vertical guide rail is mounted on the upright post, the vertical sliding plate can slide along the vertical guide rail, the second lifting platform is connected to the rotary rod connecting piece, and the swing cylinder is connected to the bottom of the second lifting platform, the first grabbing device is connected to the rotating end of the swing cylinder, and the second grabbing device is connected with the top plate through a connecting piece.

10. The knife holder clamping mechanism of claim 9, characterized in that: the utility model discloses a knife handle base, including support, horizontal slider, seventh cylinder and eighth cylinder, the knife handle pedestal mounting in a slider, the support connect in horizontal slider's slider, horizontal slider's guide rail connect in supporting platform, the stiff end of seventh cylinder connect in supporting platform, the flexible end of seventh cylinder connect in the support, the stiff end of eighth cylinder connect in supporting platform, the flexible end of eighth cylinder connect in the support, the seventh cylinder with the eighth cylinder distributes in opposite directions, the flexible direction of seventh cylinder and eighth cylinder with horizontal slider's slip direction is unanimous.

11. The knife holder clamping mechanism of claim 10, characterized in that: the support is provided with a reset detection device, and the reset detection device comprises a ninth cylinder.

12. The knife holder clamping mechanism of claim 11, characterized in that: first servo motor installs on an elevating system, elevating system includes grudging post structure, bottom plate, tenth cylinder, leading truck, fixed plate and second sliding sleeve, the first end contact ground of grudging post structure, the second end of grudging post structure connect in supporting platform's bottom, bottom plate horizontal connection in the grudging post structure, the leading truck connect in the bottom plate, the leading truck runs through the second sliding sleeve, the fixed plate connect in the second sliding sleeve, the stiff end of tenth cylinder connect in the bottom plate, the flexible end of tenth cylinder connect in the fixed plate, first servo motor install in on the fixed plate, the tenth cylinder is one at least, the displacement direction of the flexible end of tenth cylinder with the sliding direction of second sliding sleeve is unanimous.

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