CN216634658U

CN216634658U - Standard picture and text drag knife tool

Info

Publication number: CN216634658U
Application number: CN202122870932.XU
Authority: CN
Inventors: 刘铁生
Original assignee: Ningbo Jingwei Cnc Co ltd
Current assignee: Ningbo Jingwei Cnc Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-31
Anticipated expiration: 2031-11-19

Abstract

The utility model belongs to the technical field of cutting machines, and particularly relates to a standard image-text trawling tool which comprises a trawling shaft and a tool bit arranged on the trawling shaft; a drag knife sleeve sleeved on the drag knife shaft; the fixed ring is fixedly sleeved on the trailing knife sleeve, and the fixed ring is in transmission connection with the trailing knife sleeve and is in rotation driving connection with the knife; the positioning ring is arranged on the fixing ring and used for mounting and positioning; the trailing knife lifting drive is connected to the trailing knife sleeve, the output end of the trailing knife sleeve is abutted to the trailing knife shaft, and the trailing knife lifting drive is used for adjusting the height of the knife head; and the axial locking ring is sleeved at the joint of the towing cutter lifting drive and the towing cutter sleeve, and a fastening piece is arranged on the axial locking ring. The tool bit is controlled to ascend and descend by the dragging tool ascending and descending drive, the height of the tool bit of the dragging tool is only required to be the lowest when the dragging tool is used, the adjustment is convenient, the dragging tool rotating drive is connected with the other tool rotating drive, the use of a motor can be reduced, and the processing cost and the installation difficulty are reduced.

Description

Standard picture and text drag knife tool

Technical Field

The utility model belongs to the technical field of cutting machines, and particularly relates to a standard image-text trailing knife tool.

Background

Along with the development of science and technology, industrial automation level is continuously improved, and traditional manual cutting mode is gradually replaced by novel cutting machine. The cutting machine can cut various papers such as craft paper, packaging paper boxes, book covers, adhesive stickers and the like, and has higher quality and processing efficiency than manual cutting.

Cutting operation is realized through the aircraft nose to the cutting machine among the prior art, and the aircraft nose passes through lift drive and the work of rotary drive control cutter, can install two kinds or more than two kinds of different cutters simultaneously on the existing aircraft nose, because need change the cutter when cutting different materials, every cutter uses independent control's rotary drive and lift drive moreover, and most drive is servo motor, and is with high costs, and installation accommodation process is complicated.

When the cutting machine is half-cutting, in order to guarantee that the cutting depth is consistent, the cutter is required to be provided with the buffer mechanism, but the material can not be completely cut through due to the buffer mechanism when the harder material is completely cut, the cutting effect is influenced, the cutter is required to be replaced, time and labor are wasted, and the cutting efficiency is influenced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a standard image-text trailing knife tool convenient to install and adjust.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a standard picture and text drag sword instrument, includes drags the arbor and sets up the tool bit on dragging the arbor, still includes:

the drag cutter sleeve is sleeved on the drag cutter shaft;

the fixing ring is sleeved on the cutter dragging sleeve and is in transmission connection with the cutter dragging sleeve, and the fixing ring is connected with the cutter in a rotation driving way;

the positioning ring is sleeved on the fixing ring and used for mounting and positioning;

the trailing knife lifting drive is connected to the trailing knife sleeve, the output end of the trailing knife lifting drive is abutted to the trailing knife shaft, and the trailing knife lifting drive is used for adjusting the height of the knife head;

the axial locking ring is sleeved on the trailing knife lifting drive and provided with a fastener.

The further technical scheme is as follows: the drag knife sleeve is provided with a shaft shoulder and is abutted against the fixing ring through the shaft shoulder, and the drag knife sleeve is in transmission connection with the fixing ring through a connecting key.

The further technical scheme is as follows: one end of the positioning ring is sleeved on the fixing ring, the other end of the positioning ring is sleeved on the outer side of the cutter dragging sleeve, a bearing and a limiting ring are arranged between the positioning ring and the cutter dragging sleeve, and a convex part is further arranged on the side face of the positioning ring.

The further technical scheme is as follows: the lower end of the inner ring locking ring is connected with the positioning ring, and the upper part of the inner ring locking ring is provided with the axial locking ring.

The further technical scheme is as follows: one end of the axial locking ring is connected with the inner ring locking ring, an O-shaped ring is arranged at the joint of the axial locking ring and the inner ring locking ring, and the other end of the axial locking ring is sleeved outside the trailing knife lifting drive.

The further technical scheme is as follows: the part of the towing cutter extending into the axial locking ring in a lifting driving mode is provided with an annular bulge, the annular bulge is provided with a limiting sleeve, a supporting spring is sleeved on the limiting sleeve and arranged between the upper end of the axial locking ring and the annular bulge, and the fastener is arranged between the annular bulge and the inner ring locking ring.

The further technical scheme is as follows: the fastener is a locking screw, and distances are arranged between the annular bulge and the inner ring locking ring and between the limiting sleeve and the upper end of the axial locking ring.

The further technical scheme is as follows: a linear bearing is arranged between the drag cutter shaft and the drag cutter sleeve, a limiting shaft is vertically arranged on the drag cutter shaft, and a groove corresponding to the limiting shaft is arranged on the inner wall of the drag cutter sleeve.

The further technical scheme is as follows: one end of the dragging cutter shaft is connected with a cutter head, the other end of the dragging cutter shaft extends into the dragging cutter sleeve, a connector is arranged at the end of the dragging cutter shaft, and the connector is connected with the output end of the dragging cutter lifting drive.

The further technical scheme is as follows: the connector includes the ball point locking cap, the tip that drags the arbor is just provided with the buffering support with ball point locking cap joint on it, is provided with the ball point rotation axis on the buffering support, ball point rotation axis and drag sword lift drive's output swing joint.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model provides a standard image-text drag knife tool, wherein a drag knife sleeve is connected to a rotary drive through a fixing ring in a transmission way, and a drag knife lifting drive is connected to the drag knife shaft; the rotary driving of the trailing knife is connected with the rotary driving of other knives, so that the use of a motor can be reduced, and the processing cost and the installation difficulty are reduced; the axial locking ring is arranged, so that the tool bit can be buffered, half-cutting operation can be adapted, the cutting depth is ensured to be consistent, the tool bit can be fixed after being locked by a fastening piece, the axial locking ring is suitable for full-cutting operation, and the material is guaranteed to be cut completely.

(2) The solid fixed ring is connected with the drag knife sleeve through the connecting key transmission, on one hand, the solid fixed ring can carry out axial positioning through the shaft shoulder and the connecting key arranged on the drag knife sleeve, the installation position is ensured, on the other hand, the drag knife sleeve can be driven to rotate through the connecting key, and the rotation of the knife head is realized.

(3) The positioning ring is sleeved on the drag cutter sleeve, and a bearing and a limiting ring are arranged between the positioning ring and the drag cutter sleeve, so that the installation and the positioning are convenient, and the rotation of the drag cutter sleeve is ensured; the convex part arranged on the positioning ring is beneficial to the installation and fixation of the trailing knife.

(4) The inner ring locking ring is sleeved with an axial locking ring, and the broach sleeve, the fixing ring, the positioning ring, the inner ring locking ring and the axial locking ring are mutually positioned, so that the connection stability is ensured.

(5) The annular bulge, the limiting sleeve and the supporting spring are arranged on the trailing knife lifting drive, the trailing knife lifting drive is buffered through the supporting spring, and the cutting depth is ensured to be consistent during half-cutting operation; the fastener is locking screw, can fix trailing knife lifting drive after screwing up, avoids cutting the operation completely and fails to cut thoroughly.

(6) The drag cutter shaft is connected with the drag cutter sleeve through a limiting shaft, so that the drag cutter sleeve can drive the drag cutter shaft to rotate, and further the rotation of the cutter head is realized; drag the tip of arbor to be provided with the connector, the connector includes ball point locking cap, buffering support and ball point rotation axis, guarantees to rotate, can not influence the lift of dragging the arbor simultaneously.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

FIG. 1 is an isometric view of a preferred embodiment of the utility model.

FIG. 2 is a side view of a preferred embodiment of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of a portion B in fig. 3.

Reference numbers in the figures: 100. dragging the cutter shaft; 110. a linear bearing; 120. a limiting shaft; 130. a connector; 131. a ball point locking cap; 132. buffering and supporting; 133. a ball point rotation axis; 200. a cutter head; 300. a cutter dragging sleeve; 310. a connecting bond; 400. a fixing ring; 500. a positioning ring; 510. a bearing; 520. a limiting ring; 530. a convex portion; 600. the drag knife is driven to lift; 610. an annular projection; 620. a limiting sleeve; 630. a support spring; 700. an axial locking ring; 710. an O-shaped ring; 720. a fastener; 800. and (4) locking the ring in the inner ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, a standard image-text trawling tool comprises a trawling shaft 100 and a tool bit 200 disposed on the trawling shaft 100, and further comprises:

the drag knife sleeve 300, the drag knife sleeve 300 is sleeved on the drag knife shaft 100;

the fixing ring 400 is in transmission connection with the trailing knife sleeve 300, and the fixing ring 400 is in rotation driving connection with the knife;

the positioning ring 500 is sleeved on the broach sleeve 300, and is used for installation and positioning;

the trailing knife lifting driver 600 is connected to the trailing knife sleeve 300, the output end of the trailing knife lifting driver 600 is abutted to the trailing knife shaft 100, and the trailing knife lifting driver 600 is used for adjusting the height of the knife head 200;

and the axial locking ring 700 is sleeved on the trailing knife lifting drive 600, and a fastening piece 720 is arranged on the axial locking ring 700.

According to the standard image-text trawling tool provided by the utility model, the trawling knife 300 is in transmission connection with the rotation drive through the fixing ring 400, and the trawling knife lifting drive 600 is connected to the trawling knife shaft 100, so that the tool bit 200 is controlled to lift only through the trawling knife lifting drive 600 when the adjustment or tool change is carried out, the tool bit 200 of the trawling knife is ensured to be the lowest in height when the trawling knife is used, and the adjustment is convenient; the fixing ring 400 is in rotary driving connection with other cutters, and uniform rotary driving is adopted, so that the use of a driving motor can be reduced, and the processing cost and the installation difficulty are reduced; the arrangement of the axial locking ring 700 can buffer the cutter head 200, adapt to half-cutting operation and ensure consistent cutting depth; the cutter head can be fixed after being locked by combining a fastener, so that the full-cutting operation is adapted, and the material is guaranteed to be cut completely.

Preferably, a shaft shoulder is arranged on the trailing knife sleeve 300 and is abutted against the fixing ring 400 through the shaft shoulder, and the trailing knife sleeve 300 is in transmission connection with the fixing ring 400 through a connecting key 310.

In this embodiment, solid fixed ring 400 is connected through the connector 310 transmission with dragging knife case 300, and solid fixed ring 400 can carry out axial positioning through the shaft shoulder and the connector 310 that drag the knife case 300 and set up on the one hand, ensures the mounted position, and on the other hand can drive to drag knife case 300 through connector 310 and rotate, realizes the rotation of tool bit 200.

Preferably, one end of the positioning ring 500 is sleeved on the fixing ring 400, the other end of the positioning ring 500 is sleeved outside the broach shell 300, a bearing 510 and a limiting ring 520 are arranged between the positioning ring 500 and the broach shell 300, and a convex part 530 is further arranged on the side surface of the positioning ring 500.

In this embodiment, a bearing 510 and a limiting ring 520 are disposed between the positioning ring 500 and the drag cutter sleeve 300, specifically, a step is disposed on the inner side of the lower end of the positioning ring 500, the bearing 510, the limiting ring 520 and the bearing 510 are disposed on the step at one time, and the inner ring locking ring 800 is abutted on the second bearing 510, so as to facilitate installation and positioning, and ensure the rotation of the drag cutter sleeve 300; the protrusion 510 provided on the positioning ring 500 facilitates the installation and fixation.

Preferably, an inner ring locking ring 800 is sleeved at the connection position of the trailing blade sleeve 300 and the trailing blade lifting drive 600, the lower end of the inner ring locking ring 800 is connected with the positioning ring 500, and the axial locking ring 700 is arranged at the upper part of the inner ring locking ring 800.

In this embodiment, the trailing blade sleeve 300 and the trailing blade lifting driver 600 are inserted and connected, and the outer diameters thereof are the same, and the joint is sleeved with the inner ring locking ring 800, so as to ensure the coaxiality of the trailing blade sleeve 300 and the trailing blade lifting driver 600 and ensure the tight connection.

Further preferably, one end of the axial locking ring 700 is connected to the inner ring locking ring 800, and an O-ring 710 is disposed at the connection position, and the other end of the axial locking ring 700 is sleeved outside the trailing blade lifting driver 600.

Further preferably, the portion of the trailing blade lifting driver 600 extending into the axial locking ring 700 is provided with an annular protrusion 610, the annular protrusion 610 is provided with a limiting sleeve 620, the limiting sleeve 620 is sleeved with a supporting spring 630, the supporting spring 630 is arranged between the upper end of the axial locking ring 700 and the annular protrusion 610, and the fastening member 720 is arranged between the annular protrusion 610 and the inner ring locking ring 800.

Further preferably, the fastening member 720 is a locking screw, and a space is provided between the annular protrusion 610 and the inner ring locking ring 800, and between the stop collar 620 and the upper end of the axial locking ring 700.

In this embodiment, the inner ring locking ring 800 can ensure that the trailing knife sleeve 300 and the trailing knife lifting drive 600 are coaxial, and the trailing knife sleeve 300, the fixing ring 400, the positioning ring 500, the inner ring locking ring 800 and the axial locking ring 700 are mutually positioned, so that the installation is facilitated and the connection stability is ensured; certain buffer spaces are arranged between the annular protrusion 610 and the inner ring locking ring 800 and between the limiting sleeve 620 and the axial locking ring 700, and the combination of the supporting spring 630 can play a role in buffering the drag knife lifting drive 600, so that the consistent cutting depth in half-cutting operation is ensured; fastener 720 is locking screw, can fix trailing knife lifting drive 600 after screwing up, avoids cutting the operation completely and fails to cut thoroughly.

Specifically, in the present embodiment, a certain buffer distance is provided between the upper end of the axial locking ring 700 and the stop collar 630, and between the inner ring locking ring 800 and the annular protrusion 610.

Preferably, a linear bearing 110 is disposed between the trailing knife shaft 100 and the trailing knife sleeve 300, a limiting shaft 120 is vertically disposed on the trailing knife shaft 100, and a groove corresponding to the limiting shaft 120 is disposed on the inner wall of the trailing knife sleeve 300.

Preferably, one end of the trailing knife shaft 100 is connected with the knife head 200, the other end of the trailing knife shaft 100 extends into the trailing knife sleeve 300 and the end of the trailing knife sleeve is provided with the connector 130, and the connector 130 is connected with the output end of the trailing knife lifting drive 600.

Further preferably, the connector 130 includes a ball point locking cap 131, the end of the trailing blade shaft 100 is clamped with the ball point locking cap 131 and is provided with a buffer support 132, the buffer support 132 is provided with a ball point rotating shaft 133, and the ball point rotating shaft 133 is movably connected with the output end of the trailing blade lifting drive 600.

In this embodiment, a step is provided at the lower end of the drag cutter sleeve 300, a retaining ring is provided on the step, the linear bearing 110 is limited by the retaining ring, and the drag cutter shaft 100 is connected with the drag cutter sleeve 300 through the limiting shaft 120, specifically, in this embodiment, a bearing is provided at one end of the limiting shaft 120 close to the groove of the drag cutter sleeve 300, so that on one hand, the drag cutter shaft 100 has a transmission connection effect, on the other hand, the drag cutter shaft 100 is lifted and lowered, the height of the cutter head 200 is conveniently adjusted, and the drag cutter sleeve 300 is ensured to drive the drag cutter shaft to rotate, thereby realizing the rotation of the cutter head 200; the end of the mop knife shaft 100 is provided with a connector 130, the connector 130 comprises a ball point locking cap 131, a buffer support 132 and a ball point rotating shaft 133, so that the mop knife shaft 100 can be driven to rotate by the mop knife sleeve 300, and the lifting of the mop knife shaft 100 driven by the lifting drive of the mop knife cannot be influenced.

When the drag knife is used, a worker installs the drag knife on the knife holder through the convex part on the positioning ring 500 and is connected with the knife through the fixing ring 400 in a rotating driving manner, when the drag knife is needed to be used for cutting, the drag knife lifting drive 600 controls the knife head 200 to descend so as to realize cutting, specifically, the output end of the drag knife lifting drive 600 drives the ball point rotating shaft 133 to descend so as to push the drag knife shaft 100 to descend, and finally the knife head 200 descends to a proper position for cutting; when the cutter head 200 is required to rotate, the rotation drive drives the fixing ring 400 to rotate, so as to drive the cutter dragging sleeve 300 to rotate, the cutter dragging sleeve 300 drives the cutter dragging shaft 100 to rotate through the limiting shaft 120, and finally the rotation of the cutter head 200 is realized.

During half-cutting operation, a worker can unscrew the fastener 720 to facilitate buffering, specifically, when the tool bit 200 moves to a place where a material is uneven and eaten, the tool bit 200 can move to a small extent, specifically, when the tool bit 200 moves upwards, the tool bit 100 is pushed to move upwards, the ball point locking cap 130 is further driven to move upwards, the ball point rotating shaft 133 is pushed to move upwards, and finally the output end of the drag knife lifting driver 600 is pushed upwards; the tool bit 200 is moved downward in the same manner that the fastener 720 is moved between the annular protrusion 610 and the inner ring locking ring 800.

When the full-cutting operation is performed, the worker screws the fastening piece 720, fastens and locks the trailing blade lifting driver 600 and the axial locking ring 700, and the trailing blade lifting driver 600 does not move during the full-cutting operation, so that the material is cut completely.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. The utility model provides a standard picture and text drag sword instrument, is including dragging arbor (100) and setting tool bit (200) on dragging arbor (100), its characterized in that still includes:

the cutter dragging sleeve (300), the cutter dragging sleeve (300) is sleeved on the cutter dragging shaft (100);

the fixing ring (400) is sleeved on the drag knife sleeve (300) and is in transmission connection with the drag knife sleeve (300), and the fixing ring (400) is connected with the cutter in a rotation driving way;

the positioning ring (500) is sleeved on the fixing ring (400) and used for mounting and positioning;

the trailing knife lifting drive (600) is connected to the trailing knife sleeve (300), the output end of the trailing knife lifting drive (600) is abutted to the trailing knife shaft (100), and the trailing knife lifting drive is used for adjusting the height of the knife head (200);

the axial locking ring (700), the axial locking ring (700) is sleeved on the trailing knife lifting drive (600), and a fastening piece (720) is arranged on the axial locking ring (700).

2. The standard image-text trawling tool as claimed in claim 1, wherein a shoulder is provided on the trawling sleeve (300) and abuts against the fixing ring (400) through the shoulder, and the trawling sleeve (300) is in transmission connection with the fixing ring (400) through a connecting key (310).

3. The standard image-text trawling tool as claimed in claim 1, wherein one end of the positioning ring (500) is sleeved on the fixing ring (400), the other end of the positioning ring (500) is sleeved on the outer side of the trawling tool sleeve (300), a bearing (510) and a limiting ring (520) are arranged between the positioning ring (500) and the trawling tool sleeve (300), and a protrusion (530) is further arranged on the side surface of the positioning ring (500).

4. The standard trailing blade tool according to claim 1, wherein the joint of the trailing blade sleeve (300) and the trailing blade lifting drive (600) is sleeved with an inner ring locking ring (800), the lower end of the inner ring locking ring (800) is connected with the positioning ring (500), and the upper part of the inner ring locking ring (800) is provided with the axial locking ring (700).

5. The standard image-text trawling tool as claimed in claim 4, wherein one end of the axial locking ring (700) is connected with the inner ring locking ring (800) and the joint is provided with an O-ring (710), and the other end of the axial locking ring (700) is sleeved outside the trawling tool lifting drive (600).

6. A standard drawing and text trawling tool as claimed in claim 5, wherein the part of the trawling tool lifting driver (600) extending into the axial locking ring (700) is provided with an annular protrusion (610), the annular protrusion (610) is provided with a limiting sleeve (620), the limiting sleeve (620) is sleeved with a supporting spring (630), the supporting spring (630) is arranged between the upper end of the axial locking ring (700) and the annular protrusion (610), and the fastener (720) is arranged between the annular protrusion (610) and the inner ring locking ring (800).

7. A standard teletext broach tool according to claim 6, in which the fastener (720) is a locking screw, and spacing is provided between the annular protrusion (610) and the inner ring locking ring (800), and between the stop collar (620) and the upper end of the axial locking ring (700).

8. The standard image-text trawling tool as claimed in claim 1, wherein a linear bearing (110) is disposed between the trawling shaft (100) and the trawling sleeve (300), a limiting shaft (120) is vertically disposed on the trawling shaft (100), and a groove corresponding to the limiting shaft (120) is disposed on an inner wall of the trawling sleeve (300).

9. The standard image-text trawling tool as claimed in claim 1, wherein one end of the trawling shaft (100) is connected with a tool bit (200), the other end of the trawling shaft (100) extends into the trawling sleeve (300) and is provided with a connector (130) at its end, and the connector (130) is connected with the output end of the trawling tool lifting drive (600).

10. The standard image-text trawling tool as claimed in claim 9, wherein the connector (130) comprises a ball point locking cap (131), the end of the trawling shaft (100) is clamped with the ball point locking cap (131) and provided with a buffer support (132), the buffer support (132) is provided with a ball point rotating shaft (133), and the ball point rotating shaft (133) is movably connected with the output end of the trawling tool lifting drive (600).