CN117428853A - Knife sleeve fixing device convenient to mount and dismount - Google Patents
Knife sleeve fixing device convenient to mount and dismount Download PDFInfo
- Publication number
- CN117428853A CN117428853A CN202311271890.5A CN202311271890A CN117428853A CN 117428853 A CN117428853 A CN 117428853A CN 202311271890 A CN202311271890 A CN 202311271890A CN 117428853 A CN117428853 A CN 117428853A
- Authority
- CN
- China
- Prior art keywords
- fixing
- sleeve
- rod
- clamping groove
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000007373 indentation Methods 0.000 abstract description 4
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a knife sleeve fixing device convenient to mount and dismount, which comprises an outer cylinder, an inner cylinder arranged in the outer cylinder, a fixing sleeve connected between the outer cylinder and the inner cylinder, a push rod mechanism connected with the fixing sleeve and an outer pressing sleeve connected with the outer cylinder, wherein the fixing sleeve is arranged at one end of the outer cylinder, a clamping groove is formed in the end part of the outer cylinder, a fixing lug is arranged on the outer side of the fixing sleeve, the fixing lug can be inserted into the clamping groove, the inner part of the outer pressing sleeve is hollow and sleeved outside the fixing sleeve, a baffle ring is arranged at the end part of the outer pressing sleeve, the baffle ring can block the fixing lug, a dismounting notch is formed in the baffle ring, and the fixing lug can pass through the dismounting notch. The invention can be conveniently installed and disassembled, reduces the time for installing and disassembling, can not generate the indentation of the knife cap, and avoids the problems of scratching the plate and the like.
Description
Technical Field
The invention relates to the technical field of film drawing equipment, in particular to a cutter sleeve fixing device convenient to mount and dismount.
Background
The film cutting device is generally used for cutting the film or the protective film on the surface of the plate material so as to facilitate removal of the film or the protective film. In the film cutting equipment, a cutter is usually arranged to cut materials, a part of special equipment can use a cutter sleeve device to fix the cutter for fixing the cutter, and the cutter sleeve is required to be fixed in a moving device by using the cutter sleeve fixing device for controlling the cutter sleeve device to move. The tool sleeve fixing device generally comprises an outer cylinder, an inner cylinder, a push rod mechanism and a fixing sleeve, wherein the outer cylinder is used for being connected with the moving device, the inner cylinder is used for being connected with the tool sleeve device, the push rod mechanism is used for being connected with and fixing the tool sleeve device, the fixing sleeve is used for being connected with the outer cylinder and the inner cylinder, the inner cylinder is generally embedded into an inner hole of the fixing sleeve, the inner cylinder is connected with the outer wall of the outer cylinder through threads of the inner wall, so that connection between the inner cylinder and the outer cylinder can be ensured, the coaxial state between the inner cylinder and the outer cylinder can be maintained, and the push rod mechanism is connected with the fixing sleeve. However, the connection mode makes the installation and the disassembly of the ejector rod mechanism more troublesome, and the threads of the fixing sleeve are required to be completely screwed in/out during the installation/disassembly, so that the ejector rod mechanism can be taken out to complete the installation/disassembly, the process is more troublesome, and the time is required to be consumed more.
Disclosure of Invention
The invention aims to solve the technical problem of providing the cutter sleeve fixing device which is convenient to mount and dismount, and can be convenient to mount and dismount, and the mounting and dismounting time is reduced.
In order to solve the technical problems, the invention provides a knife sleeve fixing device convenient to mount and dismount, which is used for fixing a knife sleeve device and comprises an outer cylinder, an inner cylinder arranged in the outer cylinder, a fixing sleeve connected between the outer cylinder and the inner cylinder, a push rod mechanism connected with the fixing sleeve and an outer pressing sleeve connected with the outer cylinder, wherein the knife sleeve device is arranged in the outer cylinder and is connected with the push rod mechanism.
The fixing sleeve is arranged at one end of the outer cylinder, a clamping groove is formed in the end of the outer cylinder, a fixing lug is arranged on the outer side of the fixing sleeve, and the fixing lug can be inserted into the clamping groove;
the outer wall of urceolus one end is equipped with first screw thread, the inside wall of outer pressure cover is equipped with the second screw thread, first screw thread with the second screw thread can intermesh, the inside cavity of outer pressure cover and cover are located outside the fixed cover, the tip of outer pressure cover is equipped with the baffle ring, the baffle ring towards the inside protrusion of outer pressure cover, the baffle ring can block fixed lug, be equipped with on the baffle ring and dismantle the breach, fixed lug can follow dismantle the breach and pass through.
As an improvement of the scheme, the clamping groove comprises a first clamping groove and a second clamping groove which are oppositely arranged, the fixing lug comprises a first lug and a second lug which are oppositely arranged, and the positions of the first lug and the second lug can respectively correspond to the positions of the first clamping groove and the second clamping groove.
As an improvement of the above scheme, the cross-sectional area of the first bump is larger than the cross-sectional area of the second bump, and the notch area of the first slot is larger than the notch area of the second slot.
As the improvement of above-mentioned scheme, the inner tube is equipped with and link up the inboard installation cavity of inner tube, the lateral part of installation cavity is equipped with the butt strip, the butt strip is followed the length setting of inner tube, the bottom of fixed cover is equipped with the butt end, the butt end can insert in the installation cavity, one side of butt end is equipped with the butt face, the butt face can with the butt strip butt.
As an improvement of the scheme, the abutting surface is provided with a fixing groove, the fixing groove is provided with an inclined surface which gradually narrows towards the inner side of the fixing sleeve, the inner cylinder is provided with a fixing hole, and the position of the fixing hole corresponds to that of the fixing groove.
As the improvement of above-mentioned scheme, ejector pin mechanism includes outer pole and interior pole, outer pole wears to locate in the installation cavity, the upper end of outer pole is the handle end, the lower extreme of outer pole is the link, be equipped with the spread groove in the link, interior pole wears to locate in the spread groove, the tool holder device includes the tool fixing pole, the tool fixing pole wears to locate in the installation cavity, the lateral part of tool fixing pole with butt strip looks butt, the upper end of tool fixing pole can with the coaxial butt of lower extreme of interior pole.
As the improvement of above-mentioned scheme, ejector pin mechanism still includes adjusting spring, adjusting spring's one end is located be close to in the interior pole the one end of cutter dead lever, adjusting spring's the other end is located the end of spread groove, interior pole can reciprocate for outer pole.
As an improvement of the scheme, a through hole penetrating through the fixing sleeve vertically is formed in the fixing sleeve, a third thread is formed in the inner wall of the through hole, a fourth thread is formed in the outer wall of the handle end, and the third thread and the fourth thread are meshed with each other.
As the improvement of above-mentioned scheme, the lateral part of fixed cover still is equipped with the regulation hole, the regulation hole is followed the length direction setting of fixed cover, the lateral part of regulation hole is equipped with the scale, the lateral part of handle end is equipped with the sign line, the sign line can expose in the regulation hole is outside.
As the improvement of above-mentioned scheme, the inside of handle end be equipped with the coaxial movable groove that sets up of spread groove, keep away from in the interior pole the one end of cutter dead lever is the removal end, the removal end can insert in the movable groove, the lateral part of handle end is equipped with spacing hole, spacing hole is followed the length direction setting of outer pole, ejector pin mechanism still includes spacing pin, spacing pin's one end with the lateral part of removal end is connected, and the other end can insert in the spacing hole.
The implementation of the invention has the following beneficial effects:
the tool sleeve fixing device convenient to mount and dismount is provided with an outer cylinder, an inner cylinder arranged in the outer cylinder and an outer pressing sleeve connected with the outer cylinder, wherein a clamping groove is formed at one end part of the outer cylinder, a fixing lug is arranged on the outer side of the fixing sleeve, the fixing lug can be inserted into the clamping groove to form connection when being mounted, and the ejector rod mechanism can be fixed on the outer cylinder through the fixing sleeve; in addition be equipped with first screw thread on the outer wall of urceolus one end, the inside wall of outer pressure cover is equipped with the second screw thread, first screw thread with the second screw thread can intermesh, the tip of outer pressure cover is equipped with the baffle ring, the baffle ring can block fixed lug utilizes the meshing of first screw thread with the second screw thread can be with outer pressure cover is fixed in on the urceolus. When the outer barrel is disassembled, the baffle ring is provided with a disassembly gap, the disassembly gap can be aligned to the position of the fixing lug by utilizing the rotatability of the outer pressing sleeve on the outer barrel, and the fixing lug can pass through the disassembly gap, so that the disassembly can be completed by only pulling out the ejector rod mechanism connected with the fixing sleeve and the fixing sleeve from the disassembly gap, and conversely, the disassembly gap is screwed to the position of the clamping groove, the ejector rod mechanism and the fixing sleeve are inserted into the clamping groove, and the outer pressing sleeve is rotated by a certain angle, so that the fixing lug is blocked, and the connection of the fixing sleeve and the ejector rod mechanism with the outer barrel is ensured. Therefore, the invention has the advantages of convenient installation and disassembly and reduced time for installation and disassembly.
Drawings
FIG. 1 is a schematic view of a detachable structure of a knife pouch securing device of the present invention for easy assembly and disassembly;
FIG. 2 is a schematic top view of the tool holder fixing device of the present invention for easy assembly and disassembly;
FIG. 3 is a schematic view of a partial cross-sectional structure of a conveniently assembled and disassembled knife holder of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is an enlarged view of a portion of B in FIG. 3;
FIG. 6 is a schematic view of a partial installation of the handle end and the retaining sleeve of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
Referring to fig. 1 and 2, an embodiment of the invention discloses a knife sleeve fixing device convenient to mount and dismount, which is used for fixing a knife sleeve device 6, and comprises an outer cylinder 1, an inner cylinder 2 arranged in the outer cylinder 1, a fixing sleeve 3 connected between the outer cylinder 1 and the inner cylinder 2, a push rod mechanism 4 connected with the fixing sleeve 3 and an outer pressing sleeve 5 connected with the outer cylinder 1, wherein the knife sleeve device 6 is arranged in the outer cylinder 1 and is connected with the push rod mechanism 4. The outer cylinder 1 is used for being connected with an external moving device, the inner cylinder 2 is used for being connected with the cutter sleeve device 6, the ejector rod mechanism 4 is used for being connected with and fixing the cutter sleeve device 6, and the fixing sleeve 3 is used for being connected with the outer cylinder 1 and the inner cylinder 2.
In the embodiment of the present invention, the fixing sleeve 3 is disposed at one end of the outer cylinder 1, a clamping groove 11 is disposed at one end of the outer cylinder 1, a fixing protrusion 31 is disposed at an outer side of the fixing sleeve 3, and the fixing protrusion 31 can be inserted into the clamping groove 11 to form a connection through installation from top to bottom. In order to ensure that the fixing lug 31 can be continuously clamped in the clamping groove 11 to form fixed connection, a first thread 12 is arranged on the outer wall of one end of the outer cylinder 1, a second thread 51 is arranged on the inner side wall of the outer pressing sleeve 5, the first thread 12 and the second thread 51 can be meshed with each other through rotation, the inner part of the outer pressing sleeve 5 is hollow and sleeved outside the fixing sleeve 3, a baffle ring 52 is arranged at the end part of the outer pressing sleeve 5, the baffle ring 52 protrudes towards the inner part of the outer pressing sleeve 5, the baffle ring 52 can baffle the fixing lug 31, so that the fixing lug 31 is continuously connected with the clamping groove 11 to form fixation, and in order to facilitate installation and disassembly, a disassembly notch 521 is arranged on the baffle ring 52, and the fixing lug 31 can pass through the disassembly notch 521. When in installation, the external pressing sleeve 5 is required to be rotated, the disassembly gap 521 is aligned with the clamping groove 11, the fixing sleeve 3 and the ejector rod mechanism 4 are inserted into the inner cylinder 2, the fixing lug 31 is clamped into the clamping groove 11 through the disassembly gap 521, and then the external pressing sleeve 5 is rotated to stagger the positions of the disassembly gap 521 and the fixing lug 31, so that the fixing lug 31 is prevented from being separated from the clamping groove 11, and the installation can be completed. When the outer pressure sleeve 5 is rotated during the disassembly, the disassembly gap 521 corresponds to the clamping groove 11, and the fixing lug 31 can be separated from the clamping groove 11, so that the ejector rod mechanism 4 is communicated with the fixing sleeve 3 and is pulled out, and the disassembly is completed.
The embodiment of the invention has the following beneficial effects:
the cutter sleeve fixing device convenient to mount and dismount is provided with an outer cylinder 1, an inner cylinder 2 arranged in the outer cylinder 1 and an outer pressing sleeve 5 connected with the outer cylinder 1, wherein a clamping groove 11 is formed at one end of the outer cylinder 1, a fixing projection 31 is arranged on the outer side of the fixing sleeve 3, and when the cutter sleeve fixing device is mounted, the fixing projection 31 can be inserted into the clamping groove 11 to form connection, and the ejector rod mechanism 4 can be fixed on the outer cylinder 1 through the fixing sleeve 3; in addition, be equipped with first screw thread 12 on the outer wall of urceolus 1 one end, the inside wall of outer pressure cover 5 is equipped with second screw thread 51, first screw thread 12 with second screw thread 51 can intermesh, the tip of outer pressure cover 5 is equipped with keeps off ring 52, keep off ring 52 can block fixed lug 31, utilize first screw thread 12 with the meshing of second screw thread 51 can be with outer pressure cover 5 is fixed in on urceolus 1, simultaneously keep off ring 52 can block fixed lug 31 prevents that it from deviating from screens groove 11, in order to guarantee fixed cover 3 with the connection of urceolus 1. When the outer cylinder 1 is disassembled, the baffle ring 52 is provided with a disassembly gap 521, the disassembly gap 521 can be aligned to the position of the fixing lug 31 by utilizing the rotatability of the outer pressing sleeve 5 on the outer cylinder 1, and the fixing lug 31 can pass through the disassembly gap 521, so that the disassembly can be completed only by drawing the ejector rod mechanism 4 connected with the fixing sleeve 3 and the fixing sleeve 3 out of the disassembly gap 521, conversely, the disassembly gap 521 is screwed to the position of the clamping groove 11, the ejector rod mechanism 4 and the fixing sleeve 3 are inserted into the clamping groove 11, and then the outer pressing sleeve 5 is rotated by a certain angle, so that the fixing lug 31 can be blocked, and the connection between the fixing sleeve 3 and the ejector rod mechanism 4 and the outer cylinder 1 is ensured. Therefore, the invention has the advantages of convenient installation and disassembly and reduced time for installation and disassembly.
Specifically, referring to fig. 3, in order to balance the forces, and simultaneously to ensure the coaxiality between the fixing sleeve 3 and the ejector mechanism 4 and the outer cylinder 1, the clamping groove 11 comprises a first clamping groove 111 and a second clamping groove 112 which are oppositely arranged, the first clamping groove 111 and the second clamping groove 112 are positioned at two symmetrical sides, the fixing lug 31 comprises a first lug 311 and a second lug 312 which are oppositely arranged, the first lug 311 and the second lug 312 are positioned at two symmetrical sides, and the positions of the first lug 311 and the second lug 312 can respectively correspond to the positions of the first clamping groove 111 and the second clamping groove 112. The first protruding block 311 and the second protruding block 312 cooperate with the first clamping groove 111 and the second clamping groove 112, so that the fixing sleeve 3 and the outer cylinder 1 can keep a coaxial and centered position, and the fixing sleeve 3 and the ejector rod mechanism 4 cannot be biased towards the knife sleeve device 6.
Referring to fig. 4, the inner cylinder 2 is provided with a mounting cavity 21 penetrating through the inner side of the inner cylinder 2, the side portion of the mounting cavity 21 is provided with an abutting strip 22, the abutting strip 22 is arranged along the length of the inner cylinder 2, the bottom of the fixing sleeve 3 is provided with an abutting end 32, the abutting end 32 can be inserted into the mounting cavity 21, one side of the abutting end 32 is provided with an abutting surface 321, after the abutting end 32 is inserted into the mounting cavity 21, the abutting surface 321 can abut against the abutting strip 22, so that the fixing sleeve 3 can drive the inner cylinder 2 to rotate, and the mounting angle of the fixing sleeve 3 is related to the mounting position of the abutting strip 22 in the inner cylinder 2. The abutting surface 321 is provided with a fixing groove 322, the fixing groove 322 is provided with an inclined surface which gradually narrows towards the inner side of the fixing sleeve 3, the inner cylinder 2 is provided with a fixing hole 23, the position of the fixing hole 23 corresponds to that of the fixing groove 322, and a fastening piece such as a set screw can be used for inserting the fixing hole 23 to abut against the fixing groove 322, so that the fixing sleeve 3 is fixedly connected with the inner cylinder 2. The inclined surface of the fixing groove 322 is gradually narrowed, so that a fastener can be conveniently inserted into the fixing groove 322, and the fastener can be conveniently drawn out of the fixing groove 322.
The ejector rod mechanism 4 comprises an outer rod 41 and an inner rod 42, the outer rod 41 is arranged in the mounting cavity 21 in a penetrating mode, the upper end of the outer rod 41 is provided with a handle end 411, and the outer rod 41 and the fixing sleeve 3 can be mounted or pulled out together by means of the handle end 411. The lower extreme of outer pole 41 is link 416, be equipped with the spread groove 417 in the link 416, interior pole 42 wears to locate in the spread groove 417, tool set device 6 includes tool fixing pole 61, tool fixing pole 61 wears to locate in the installation cavity 21, the lateral part of tool fixing pole 61 with butt strip 22 butt, the upper end of tool fixing pole 61 can with the coaxial butt of lower extreme of interior pole 42. The inner rod 42 is connected with the cutter fixing rod 61 in an abutting manner, so that the inner rod 42 can abut against the cutter fixing rod 61, the cutter fixing rod 61 can be supported when being stressed, and therefore a cutter is supported for cutting, and the inner rod 42 can be conveniently separated from the cutter fixing rod 61.
Because the abutment bar 22 is present, the installation angle of the fixing sleeve 3 and the installation angle of the tool fixing rod 61 are limited, and the angle of the tool fixing rod 61 affects the orientation angle of the tool, so that the installation angle of the fixing sleeve 3 is linked with the orientation angle of the tool through the abutment bar 22 of the inner cylinder 2, the orientation of the tool needs to be reset after each completion of cutting, that is, the initial orientation position of the tool is fixed during installation, and the initial angle of the inner cylinder 2 is fixed, so that the fixing sleeve 3 also needs to be installed at a fixed installation angle. In order to prevent the wrong installation, the cross-sectional area of the first protruding block 311 is larger than the cross-sectional area of the second protruding block 312, the notch area of the first clamping groove 111 is larger than the notch area of the second clamping groove 112, so that the first protruding block 311 can only be clamped into the first clamping groove 111, and the second protruding block 312 can only be clamped into the second clamping groove 112, so as to limit the angle of inserting the fixing sleeve 3 into the outer cylinder 1, thereby being capable of being successfully inserted into the installation cavity 21 and improving the installation efficiency.
The ejector rod mechanism 4 further comprises an adjusting spring 43, one end of the adjusting spring 43 is arranged at one end of the inner rod 42, which is close to the cutter fixing rod 61, the other end of the adjusting spring 43 is arranged at the tail end of the connecting groove 417, the inner rod 42 can move up and down relative to the outer rod 41, when the cutter abuts against the protective film, the reacting force generated on the working platform to the cutter enables the inner rod 42 to move up relative to the outer rod 41, the adjusting spring 43 is compressed, so that a larger pressing force is generated, the cutter can be scratched into the protective film, and meanwhile, the adjusting spring 43 can ensure that the cutter continuously abuts against the protective film to cut.
The fixed sleeve 3 is internally provided with a penetrating hole 33 penetrating up and down, the inner wall of the penetrating hole 33 is provided with a third thread 331, the outer wall of the handle end 411 is provided with a fourth thread 412, the third thread 331 and the fourth thread 412 are meshed with each other, and the handle end 411 is connected with the fixed sleeve 3 through the meshing of the third thread 331 and the fourth thread 412, so that the handle end 411 can be pulled out of the fixed sleeve 3 through extraction.
Referring to fig. 6, in order to improve the applicability of the knife sleeve device 6, when the knife cuts protective films of different materials and different thicknesses, the protruding length of the knife can be adjusted, so that knife cap indentations can not be generated, the problems of scratching of plates and the like are avoided, an adjusting hole 34 is further formed in the side portion of the fixed sleeve 3, the adjusting hole 34 is formed along the length direction of the fixed sleeve 3, a scale 341 is formed in the side portion of the adjusting hole 34, a marking pattern 413 is formed in the side portion of the handle end 411, and the marking pattern 413 can be exposed out of the adjusting hole 34. The handle end 411 may rotate relative to the fixed sleeve 3, and by using the engagement relationship between the third thread 331 and the fourth thread 412, the outer rod 41 may be displaced upward or downward relative to the inner rod 42, and when the outer rod 41 and the inner rod 42 are displaced upward, the adjusting spring 43 located between the outer rod 41 and the inner rod 42 may be extended, the thrust of the adjusting spring 43 on the cutter fixing rod 61 may be reduced, the cutting depth of the cutter on the protective film may be reduced, the problem of scratching the plate may be avoided, and the pressing force of the cutter cap on the protective film may be reduced, so that the cutter cap indentation may be adjusted to a level where no cutter cap indentation may be generated. The scale 341 and the identification pattern 413 can facilitate the worker to observe and record the adjusted depth, thereby facilitating the adjustment.
Referring to fig. 5, a movable slot 414 coaxially disposed with the connecting slot 417 is disposed in the handle end 411, one end of the inner rod 42 away from the tool fixing rod 61 is a movable end 421, the movable end 421 can be inserted into the movable slot 414, and the movable slot 414 can ensure that the outer rod 41 and the inner rod 42 are movably connected coaxially. The side portion of the handle end 411 is provided with a limiting hole 415, the limiting hole 415 is arranged along the length direction of the outer rod 41, the ejector rod mechanism 4 further comprises a limiting pin 44, one end of the limiting pin 44 is connected with the side portion of the movable end 421, and the other end of the limiting pin can be inserted into the limiting hole 415. The outer rod 41 can drive the limiting hole 415 to move up and down in the adjusting process, limiting between the limiting pin 44 and the limiting hole 415 can provide linkage action for the outer rod 41, the outer rod 41 can drive the inner rod 42 to rotate simultaneously when rotating, and the adjusting spring 43 between the outer rod 41 and the inner rod 42 can rotate together, so that relative rotational displacement of the outer rod 41 and the inner rod 42 is avoided, and resistance when the outer rod 41 rotates is reduced.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The utility model provides a convenient knife pouch fixing device who installs and dismantles for fixed knife pouch device, its characterized in that includes urceolus, locates the inner tube in the urceolus, connect in the urceolus with fixed cover between the inner tube, with fixed cover connection's ejector pin mechanism and with the outer cover that presses of urceolus connection, knife pouch device is in the urceolus and with ejector pin mechanism connects;
the fixing sleeve is arranged at one end of the outer cylinder, a clamping groove is formed in the end of the outer cylinder, a fixing lug is arranged on the outer side of the fixing sleeve, and the fixing lug can be inserted into the clamping groove;
the outer wall of urceolus one end is equipped with first screw thread, the inside wall of outer pressure cover is equipped with the second screw thread, first screw thread with the second screw thread can intermesh, the inside cavity of outer pressure cover and cover are located outside the fixed cover, the tip of outer pressure cover is equipped with the baffle ring, the baffle ring towards the inside protrusion of outer pressure cover, the baffle ring can block fixed lug, be equipped with on the baffle ring and dismantle the breach, fixed lug can follow dismantle the breach and pass through.
2. The tool holder fixing device capable of being installed and removed conveniently according to claim 1, wherein the clamping groove comprises a first clamping groove and a second clamping groove which are arranged oppositely, the fixing protruding block comprises a first protruding block and a second protruding block which are arranged oppositely, and the positions of the first protruding block and the second protruding block can correspond to the positions of the first clamping groove and the second clamping groove respectively.
3. The conveniently installed and removed knife holder fixing device according to claim 2, wherein the cross-sectional area of the first projection is larger than the cross-sectional area of the second projection, and the notch area of the first clamping groove is larger than the notch area of the second clamping groove.
4. The tool sleeve fixing device convenient to install and detach according to claim 1, wherein the inner cylinder is provided with an installation cavity penetrating through the inner side of the inner cylinder, the side part of the installation cavity is provided with an abutting strip, the abutting strip is arranged along the length of the inner cylinder, the bottom of the fixing sleeve is provided with an abutting end, the abutting end can be inserted into the installation cavity, one side of the abutting end is provided with an abutting surface, and the abutting surface can be abutted with the abutting strip.
5. The detachable knife holder fixing device according to claim 4, wherein the abutting surface is provided with a fixing groove, the fixing groove is provided with an inclined surface which gradually narrows towards the inner side of the fixing sleeve, the inner cylinder is provided with a fixing hole, and the position of the fixing hole corresponds to the position of the fixing groove.
6. The tool sleeve fixing device convenient to install and detach according to claim 4, wherein the ejector rod mechanism comprises an outer rod and an inner rod, the outer rod is arranged in the installation cavity in a penetrating mode, the upper end of the outer rod is a handle end, the lower end of the outer rod is a connecting end, a connecting groove is formed in the connecting end, the inner rod is arranged in the connecting groove in a penetrating mode, the tool sleeve fixing device comprises a tool fixing rod, the tool fixing rod is arranged in the installation cavity in a penetrating mode, the side portion of the tool fixing rod is abutted to the abutting strip, and the upper end of the tool fixing rod can be in coaxial abutting connection with the lower end of the inner rod.
7. The tool holder fixing device for easy assembly and disassembly according to claim 6, wherein the ejector rod mechanism further comprises an adjusting spring, one end of the adjusting spring is disposed at one end of the inner rod, which is close to the tool holder, and the other end of the adjusting spring is disposed at the end of the connecting groove, and the inner rod can move up and down relative to the outer rod.
8. The tool sleeve fixing device convenient to install and detach according to claim 6, wherein a through hole penetrating through the fixing sleeve vertically is formed in the fixing sleeve, a third thread is formed in the inner wall of the through hole, a fourth thread is formed in the outer wall of the handle end, and the third thread and the fourth thread are meshed with each other.
9. The detachable knife sleeve fixing device according to claim 8, wherein the side part of the fixing sleeve is further provided with an adjusting hole, the adjusting hole is arranged along the length direction of the fixing sleeve, the side part of the adjusting hole is provided with scales, the side part of the handle end is provided with identification patterns, and the identification patterns can be exposed out of the adjusting hole.
10. The tool sleeve fixing device convenient to install and detach according to claim 6, wherein a movable groove which is coaxially arranged with the connecting groove is formed in the handle end, one end, away from the tool fixing rod, of the inner rod is a movable end, the movable end can be inserted into the movable groove, a limit hole is formed in the side portion of the handle end, the limit hole is formed in the length direction of the outer rod, the ejector rod mechanism further comprises a limit pin, one end of the limit pin is connected with the side portion of the movable end, and the other end of the limit pin can be inserted into the limit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311271890.5A CN117428853A (en) | 2023-09-27 | 2023-09-27 | Knife sleeve fixing device convenient to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311271890.5A CN117428853A (en) | 2023-09-27 | 2023-09-27 | Knife sleeve fixing device convenient to mount and dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117428853A true CN117428853A (en) | 2024-01-23 |
Family
ID=89552448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311271890.5A Pending CN117428853A (en) | 2023-09-27 | 2023-09-27 | Knife sleeve fixing device convenient to mount and dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117428853A (en) |
-
2023
- 2023-09-27 CN CN202311271890.5A patent/CN117428853A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3037168B2 (en) | Quick clamp device | |
| US6651540B2 (en) | Hole punch quick-change die assembly with pin strap and positioning system | |
| US6047623A (en) | Hole punch quick-change die assembly with pin strap and positioning system | |
| CN117428853A (en) | Knife sleeve fixing device convenient to mount and dismount | |
| US6904834B2 (en) | Screw-belt advancing mechanism for a screw driving gun | |
| BR102014006160A2 (en) | bow saw with integrated retainer for blade pin holder and related method | |
| US6536321B2 (en) | Hole punch quick-change die assembly with clamp system | |
| CN219522180U (en) | Pipe cutter with side-pressing type cutter changing function | |
| CN214055361U (en) | Extensible pipe cutter | |
| CN212794799U (en) | Tool for disassembling automobile roof | |
| CN219504824U (en) | Pipe cutter with push type cutter changing function | |
| CN219027737U (en) | Tool changing device of paper cutter | |
| CN219369172U (en) | Pathological tissue sampling knife | |
| CN219505755U (en) | Lower cutter assembly | |
| CN214621772U (en) | Pathological section knife | |
| CN219882372U (en) | Disassembling tool for switch of electric glove box | |
| CN216993601U (en) | Thermal printer convenient for replacing cutter assembly | |
| CN213471301U (en) | Cross cutting machine convenient to tool changing | |
| CN219235368U (en) | Cutting device | |
| CN219234126U (en) | Pipe cutter with push-button type cutter changing function | |
| CN220499192U (en) | Loading manipulator convenient to install | |
| CN109877880A (en) | A kind of engagement type paper knife | |
| CN218341033U (en) | Clamping tool holder for processing large-size bar | |
| CN219294183U (en) | Cutting die convenient to adjust | |
| CN220615333U (en) | Multifunctional graver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |