CN214688782U

CN214688782U - Adjustable graver frame

Info

Publication number: CN214688782U
Application number: CN202120296909.1U
Authority: CN
Inventors: 杨再权
Original assignee: Ningbo Dingxiang Electrical Appliance Manufacturing Co ltd
Current assignee: Ningbo Dingxiang Electrical Appliance Manufacturing Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-12
Anticipated expiration: 2031-02-02

Abstract

The utility model provides a knife carving frame with adjustable belongs to the technical field of carving machine. An adjustable graver frame comprises a fixed seat, an adjusting structure, a sliding sleeve assembly and an ejector rod; the utility model discloses a slide sleeve subassembly that will install the burin slides and sets up on the fixing base, and simultaneously, be equipped with the regulation structure on the fixing base, and the one end of adjusting the structure through the ejector pin supports and leans on the slide sleeve subassembly, make the operator accessible adjust the structure and adjust the position of slide sleeve subassembly in the fixing base, thereby make slide sleeve subassembly area burin remove in the fixing base, realize stretching out the regulation of the outer length of fixing base to the burin, satisfy different carving demands, adaptability has been improved, do benefit to the application of carving machine, and, the gear pin among the regulating assembly can restrict the gear nut, make the in-process of burin work can not appear the maloperation and lead to the problem that the stretching out length of burin changes, the structure is more stable and reliable, the precision of carving has been guaranteed, the use and the popularization of carving machine.

Description

Adjustable graver frame

Technical Field

The utility model relates to a technical field of carving machine specifically is to relate to a carving tool rest with adjustable.

Background

The carving machine can automatically carve characters according to setting, the carving precision and the working efficiency are high, the operation is convenient, the manpower is saved, and therefore the carving machine is widely applied to the field of carving characters.

The carving tool holder is used as a core structure of the carving machine, the carving tool is arranged on the carving tool holder, and the carving tool is driven to move by the carving tool holder, so that the carving operation is completed. However, the current carving tool rest structure on the market is comparatively fixed at present, is provided with the fixing base, is provided with ejector pin and sliding sleeve subassembly in the fixing base, through inserting the one end of burin on locating the sliding sleeve subassembly, realizes the installation to the burin to realize the dismantlement of burin after will burin ejecting through the ejector pin, can't realize the regulation to burin extension length, make the extension length of burin unable the change, can't satisfy different requirements for carving characters, adaptability is relatively poor, is unfavorable for the application of carving machine.

Disclosure of Invention

Aiming at the above problems existing in the prior art, the adjustable engraving cutter frame is provided, so that an adjusting structure is arranged on a fixing seat to act on a sliding sleeve assembly, the sliding sleeve assembly is pushed to move through the adjusting structure, the sliding sleeve assembly is made to drive the engraving cutter to stretch, the extending length of the engraving cutter is adjusted, different engraving requirements are met, adaptability is improved, and the engraving cutter is favorably used and popularized.

The specific technical scheme is as follows:

an adjustable engraving member, having the characteristics of comprising:

the fixing seat is provided with a through mounting hole, one end of the mounting hole is of a necking structure, the other end of the mounting hole is of a reaming structure, and an adjusting internal thread is arranged on the inner wall of the reaming structure;

the adjusting structure comprises a gear nut and a gear pin, the gear nut is in threaded connection with the reaming structure of the fixing base, the gear pin is arranged on the wall body of the reaming structure of the fixing base and extends out towards one side of the gear nut, the extending end of the gear pin abuts against the gear nut, and meanwhile, a through hole communicated with the reaming structure is formed in the gear nut and in the axial direction of the mounting hole;

the sliding sleeve assembly is arranged in the mounting hole in a sliding mode, and a nicking tool insertion hole is formed in one side, facing the necking structure, of the sliding assembly;

and the ejector rod is inserted into the through hole of the gear nut, and one end of the ejector rod is inserted into the reaming structure and is abutted against the sliding sleeve assembly.

The utility model provides an at knife rest with adjustable, wherein, the gear pin includes the round pin axle and supports tight spring, has seted up a regulation hole along its axial on the fixing base and lie in the wall body of reaming structure, and the one end of round pin axle is inserted and is located in the regulation hole, and the other end stretches out outside the regulation hole and supports and lean on in the gear nut, supports tight spring's one end and supports and lean on to insert the one end of locating in the regulation hole in locating the round pin axle, supports tight spring's the other end and supports and lean on the hole bottom in the regulation hole.

The adjustable engraving knife rest further comprises an expansion spring, the expansion spring is arranged in the mounting hole, and two ends of the expansion spring are respectively abutted to the sliding sleeve assembly and the necking structure.

The adjustable engraving tool holder further comprises a first bearing, wherein the first bearing is arranged in the mounting hole, and the first bearing is arranged between the telescopic spring and the locking notch structure.

The utility model provides an engraving stylus frame with adjustable, wherein, be provided with a plurality of recesses on the terminal surface of one side that the gear nut is close to the fixing base, and a plurality of recesses are the annular array and distribute, and simultaneously, the round pin axle supports to lean on one of them recess of one end selective insertion in a plurality of recesses on the gear nut.

The adjustable engraving knife rack is characterized in that a circle of anti-skidding teeth are arranged on the outer wall of the gear nut.

In the adjustable engraving tool holder, a plurality of adjusting marks are uniformly distributed on the outer wall of the gear nut along the circumferential direction of the gear nut.

The utility model provides an end that the axle leaned on one end on the gear nut is the sphere, and each recess on the gear nut is the arc wall, foretell engraver frame with adjustable, wherein.

The utility model provides a knife-engraving frame with adjustable, wherein, the ejector pin is the setting of "T" font structure, including extension rod and stub end, the stub end sets up in the one end of extension rod, and the extension rod slides and sets up in the perforation, and the stub end is located the reaming structure, and simultaneously, the stub end deviates from one side of connecting the extension rod and supports and lean on the sliding sleeve subassembly.

The utility model provides an engraving stylus frame with adjustable, wherein, the sliding sleeve subassembly includes the casing, the magnet steel, spacer and second bearing, the casing is the tubbiness setting, the bung hole and the bung hole of casing set up towards throat structure and flaring structure respectively, the engraving stylus jack is located the bung hole of casing and runs through the bung hole of casing, the magnet steel has just been arranged in proper order along the direction of bung hole to bung hole in the casing, spacer and second bearing, and the second bearing supports and leans on the bung hole, the both sides of spacer support respectively and lean on magnet steel and second bearing.

The positive effects of the technical scheme are as follows:

the carving tool rest with adjustable foretell, through be provided with adjusting part on the fixing base, the sliding sleeve subassembly that installs the burin is promoted through the gear nut among the adjusting part removes, make the sliding sleeve subassembly drive the burin motion, thereby realize the regulation to burin extension length, satisfy different requirements of carving characters, adaptability has been improved, do benefit to the application of carving machine, in addition, still carry on spacingly through the gear pin among the adjusting part to the gear nut, guaranteed that the maloperation can not appear in the working process and lead to the problem that the extension length of burin changes, the structure is more stable and reliable, carving precision has been guaranteed, do benefit to the use and the popularization of carving machine.

Drawings

Fig. 1 is a structural diagram of an embodiment of an adjustable engraving member of the present invention.

In the drawings: 1. a fixed seat; 11. mounting holes; 12. a necking structure; 13. a hole expanding structure; 14. an adjustment hole; 2. an adjustment structure; 21. a gear nut; 22. a gear pin; 211. perforating; 212. a groove; 213. anti-slip teeth; 221. a pin shaft; 222. the spring is tightly propped; 3. a sliding sleeve assembly; 31. a housing; 32. magnetic steel; 33. a spacer sleeve; 34. a second bearing; 311. inserting holes of the nicking tool; 4. a top rod; 41. an extension rod; 42. a big head end; 5. a tension spring; 6. a first bearing; 7. a nicking tool.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically illustrated with reference to fig. 1, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural diagram of an embodiment of an adjustable engraving member of the present invention. As shown in fig. 1, the adjustable nicking tool holder provided in this embodiment includes: fixing base 1, regulation structure 2, sliding sleeve subassembly 3 and ejector pin 4 are through setting up regulation structure 2 on fixing base 1 to drive sliding sleeve subassembly 3 through adjusting structure 2 and remove, make sliding sleeve subassembly 3 drive the removal of the burin 7 of installing on it, thereby realize the regulation to burin 7 length of stretching out, satisfy different user demands, improve its adaptability, do benefit to the application of the carving machine that uses this burin 7 frame.

Specifically, fixing base 1 is provided with mounting hole 11 that runs through, provides the space for subsequent arrangement of adjusting structures 2, sliding sleeve subassembly 3 and ejector pin 4 isotructure through mounting hole 11. At this moment, the one end of mounting hole 11 is throat structure 12, and the other end of mounting hole 11 is reaming structure 13, and mounting hole 11 is the variable cross section hole promptly, and along the direction of the one end to the other end of fixing base 1, the cross section of mounting hole 11 increases gradually or reduces, sets up different structures and fixes or spacing the condition that provides to different structures in different positions for follow-up. And, be provided with on reaming structure 13's the inner wall and adjust the internal thread, through adjusting the arrangement of internal thread, for follow-up installation of adjusting structure 2 and adjust structure 2 and provide the structural foundation, structural design is more reasonable.

Specifically, the regulation structure 2 of installation again includes gear nut 21 and gear pin 22 on fixing base 1, at this moment, gear nut 21 threaded connection is on the reaming structure 13 of fixing base 1, the regulation internal thread threaded connection who sets up on gear nut 21 and the reaming structure 13 of fixing base 1 promptly, can realize the installation of gear nut 21 on fixing base 1, also can realize the regulation of the position of gear nut 21 on fixing base 1 through rotating gear nut 21 simultaneously, the regulation of 7 lengths of burin for follow-up realization provides the condition. In addition, gear pin 22 sets up and stretches out on the wall body of the reaming structure 13 of fixing base 1 and towards one side of gear nut 21 to, the one end that gear pin 22 stretches out supports on gear nut 21, makes gear pin 22 can withstand gear nut 21, restricts gear nut 21's mistake and rotates, and structural design is more reasonable. Meanwhile, a through hole 211 communicating with the reaming structure 13 is formed in the gear nut 21 in the axial direction of the mounting hole 11, conditions are provided for arrangement of the subsequent ejector rods 4 and movement of the ejector rods 4 through the through hole 211, and the use requirement for detaching the graver 7 is met.

Specifically, the sliding sleeve assembly 3 is slidably disposed in the mounting hole 11, so that the sliding sleeve assembly 3 can move in the mounting hole 11 of the fixing seat 1, and a structural basis is provided for the installation of the nicking tool 7 through the sliding sleeve assembly 3. And, one side of the sliding component towards the necking structure 12 is provided with a nicking tool insertion hole 311, namely when the nicking tool 7 is installed on the sliding component, one end of the nicking tool 7 is inserted into the nicking tool insertion hole 311, so that the installation of the nicking tool 7 is facilitated, and the structural design is more reasonable.

Specifically, ejector pin 4 inserts and locates in the perforation 211 of gear nut 21, and, ejector pin 4 can be in perforation 211 along its axial slip, and, the one end of ejector pin 4 inserts in reaming structure 13 and supports and lean on sliding sleeve component 3, even when the user is pushing up ejector pin 4 through the one end that ejector pin 4 did not insert in reaming structure 13, ejector pin 4 supports and can push away sliding sleeve component 3 and move by the one end that leans on sliding sleeve component 3, thereby drive the nicking tool 7 of installation on the sliding sleeve component 3 and remove, make the length that nicking tool 7 stretches out outside fixing base 1 longer, conveniently dismantle nicking tool 7.

More specifically, the gear position pin 22 includes a pin shaft 221 and a resisting spring 222, and an adjusting hole 14 is formed in the fixing base 1 and located on the wall body of the reaming structure 13 along the axial direction thereof, and an installation space is provided for the pin shaft 221 and the resisting spring 222 through the adjusting hole 14. Moreover, one end of the pin shaft 221 is inserted into the adjusting hole 14 and can move in the adjusting hole 14, the other end of the pin shaft 221 extends out of the adjusting hole 14 and abuts against the gear nut 21, namely, the end extending out of the adjusting hole 14 through the pin shaft 221 provides a limit for the gear nut 21, meanwhile, one end of the abutting spring 222 abuts against one end of the pin shaft 221 inserted into the adjusting hole 14, and the other end of the abutting spring 222 abuts against the bottom of the adjusting hole 14, so that the end, deviating from and abutting against the gear nut 21, of the pin shaft 221 can be abutted against by the abutting spring 222, connection between the pin shaft 221 and the gear nut 21 is flexible, the gear nut 21 can be rotated under the action of external force of a user, the gear nut 21 can be limited by the abutting spring 222 under the action of no external force, and the structural reliability is higher.

More specifically, still be provided with an expanding spring 5 in the fixing base 1, this moment, expanding spring 5 sets up in mounting hole 11, and, expanding spring 5's both ends support respectively and lean on sliding sleeve subassembly 3 and throat structure 12, thereby make sliding sleeve subassembly 3's both ends can be supported tightly by ejector pin 4 and expanding spring 5 respectively, even make sliding sleeve subassembly 3 can be supported tightly on ejector pin 4 by expanding spring 5, the position of sliding sleeve subassembly 3 in mounting hole 11 of fixing base 1 has been maintained, thereby guaranteed the inconvenience that burin 7 through the subassembly installation that slides can the position when using, structural design is more reasonable.

More specifically, still be provided with first bearing 6 in the fixing base 1, at this moment, first bearing 6 sets up in mounting hole 11, and, first bearing 6 sets up between expanding spring 5 and fore shaft structure, first bearing 6 can be as the support of leaning on of expanding spring 5 one end that deviates from sliding sleeve component 3 promptly to the basis, and simultaneously, still make the one end of burin 7 stretch into in mounting hole 11 and be fixed in sliding sleeve component 3 on the back, the other end of burin 7 can be supported by first bearing 6, make burin 7 can rotate, adapt to the user demand of carving characters.

More specifically, after gear nut 21 is installed on fixing base 1, gear nut 21 is provided with a plurality of recesses 212 on being close to the terminal surface of one side of fixing base 1, and the quantity of recess 212 can be set for as required regulation gear, and a recess 212 corresponds a gear to, a plurality of recesses 212 are annular array and distribute, have guaranteed that the length that each gear burin 7 stretches out is all unanimous, do benefit to and refer to when stretching out the length adjustment to burin 7. Meanwhile, one end of the pin shaft 221, which abuts against the gear nut 21, is selectively inserted into one groove 212 of the grooves 212, namely, the pin shaft 221 is matched with the groove 212 of the gear nut 21, so that the gear nut 21 is limited in rotation, and in addition, the pin shaft 221 can send out a click prompt sound when sliding into the groove 212, so that an operator can conveniently obtain adjustment information, and the adjustment operation is facilitated.

More specifically, the gear nut 21 is provided with a convex edge, and at the moment, the outer wall of the convex edge is provided with a circle of anti-slip teeth 213, so that when an operator adjusts the gear nut, the problem of hand slip is avoided, and the adjustment is more convenient.

More specifically, a plurality of adjusting marks are uniformly distributed on the outer wall of the gear nut 21 along the circumferential direction of the gear nut, at the moment, the adjusting marks can be numbers such as '1', '2' and '3', an operator can conveniently and visually acquire adjusting information, and in addition, characters such as '+', and the like can be further arranged, so that a prompt effect is played for the adjustment of the operator, and the adjusting operation is facilitated.

More specifically, the end of the pin shaft 221 abutted against one end of the gear nut 21 is a spherical surface, so that the end of the pin shaft 221 abutted against one end of the gear nut 21 is smoother, and similarly, each groove 212 on the gear nut 21 is an arc-shaped groove, so that the surface of each groove 212 matched with the pin shaft 221 is smoother, thereby facilitating the clamping of the pin shaft 221 into the groove 212, and also facilitating the disengagement of the pin shaft 221 from the groove 212 during adjustment, and the structural design is more reasonable.

More specifically, ejector pin 4 who withstands sliding sleeve component 3 is "T" font structure setting, at this moment, ejector pin 4 includes extension rod 41 and stub end 42 again, and, stub end 42 sets up in extension rod 41's one end, extension rod 41 and stub end 42 formula structure as an organic whole, structural strength is higher, and simultaneously, extension rod 41 slides and sets up in perforation 211, stub end 42 is located reaming structure 13, the both sides of stub end 42 support respectively and lean on gear nut 21 and sliding sleeve component 3, gear nut 21 acts on sliding sleeve component 3 through stub end 42, when supporting on gear nut 21 through stub end 42, the problem that ejector pin 4 drops from gear nut 21 has been avoided, structural stability is higher. Simultaneously, the big head end 42 deviates from one side of connecting extension rod 41 and leans on sliding sleeve component 3 for ejector pin 4 is bigger with sliding sleeve component 3's area of contact, thereby makes ejector pin 4 better to sliding sleeve component 3's the tight effect of support, and the reliability is higher.

More specifically, the sliding sleeve assembly 3 further includes a casing 31, a magnetic steel 32, a spacer 33 and a second bearing 34, at this time, the casing 31 is disposed in a barrel shape, and the barrel bottom and the barrel mouth of the casing 31 are disposed toward the throat structure 12 and the flare structure, respectively, so that the magnetic steel 32, the spacer 33 and the second bearing 34 are conveniently disposed in the casing 31, meanwhile, a graver inserting hole 311 is located on the barrel bottom of the casing 31 and penetrates through the barrel bottom of the casing 31, and one end of the instant sharpener 7 can extend into the casing 31 through the graver inserting hole 311, and the magnetic steel 32, the spacer 33 and the second bearing 34 are sequentially disposed in the casing 31 along the direction from the barrel mouth to the barrel bottom, and the second bearing 34 abuts against the barrel bottom, and both sides of the spacer 33 abut against the magnetic steel 32 and the second bearing 34, respectively, so that the graver 7 can be sucked by the magnetic steel 32 after one end of the graver 7 extends into the casing 31, thereby preventing the graver 7 from falling off, the stability of nicking tool 7 installation has been guaranteed, in addition, through second bearing 34, can make nicking tool 7 can the free rotation, cooperates first bearing 6 for nicking tool 7 can satisfy different user demands. And, be provided with spacer 33 between magnet steel 32 and second bearing 34, and spacer 33 supports against on the outer lane in second bearing 34, has realized the separation between magnet steel 32 and the second bearing 34 through spacer 33, has prevented the unable pivoted problem of inner lane of second bearing 34, and structural design is more reasonable.

The adjustable engraving knife rest provided by the embodiment comprises a fixed seat 1, an adjusting structure 2, a sliding sleeve component 3 and an ejector rod 4, wherein the sliding sleeve component 3 for installing the engraving knife 7 is arranged on the fixed seat 1 in a sliding manner, meanwhile, the adjusting structure 2 is arranged on the fixed seat 1, and one end of the adjusting structure 2 is abutted against the sliding sleeve component 3 through the ejector rod 4, so that an operator can adjust the position of the sliding sleeve component 3 in the fixed seat 1 through the adjusting structure 2, the sliding sleeve component 3 drives the engraving knife 7 to move in the fixed seat 1, the length of the engraving knife 7 extending out of the fixed seat 1 is adjusted, different engraving requirements are met, the adaptability is improved, the application of the engraving machine is facilitated, a gear pin 22 in the adjusting component can limit a gear nut 21, and the problem that the extending length of the engraving knife 7 is changed due to misoperation in the working process of the engraving knife 7 is avoided, the structure is more stable and reliable, ensures the carving precision, and is beneficial to the use and popularization of the carving machine.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. An adjustable engraving tool holder, comprising:

the adjusting structure comprises a gear nut and a gear pin, the gear nut is in threaded connection with the reaming structure of the fixing seat, the gear pin is arranged on the wall body of the reaming structure of the fixing seat and extends out towards one side of the gear nut, the extending end of the gear pin abuts against the gear nut, and meanwhile, a through hole communicated with the reaming structure is formed in the gear nut and in the axial direction of the mounting hole;

the sliding sleeve assembly is arranged in the mounting hole in a sliding mode, and a graver inserting hole is formed in one side, facing the necking structure, of the sliding sleeve assembly;

2. The adjustable blade engraving frame according to claim 1, wherein the gear pin comprises a pin shaft and a resisting spring, the fixed seat is provided with an adjusting hole along the axial direction of the fixed seat and located on the wall body of the reaming structure, one end of the pin shaft is inserted into the adjusting hole, the other end of the pin shaft extends out of the adjusting hole and is abutted against the gear nut, one end of the resisting spring is abutted against one end of the pin shaft inserted into the adjusting hole, and the other end of the resisting spring is abutted against the bottom of the adjusting hole.

3. The adjustable engraving tool carrier according to claim 1, further comprising a telescopic spring, wherein the telescopic spring is arranged in the mounting hole, and two ends of the telescopic spring are respectively abutted against the sliding sleeve assembly and the necking structure.

4. The adjustable nicking tool holder of claim 3, further comprising a first bearing disposed within said mounting hole, said first bearing disposed between said extension spring and said locking notch structure.

5. The adjustable engraving tool carrier according to claim 2, wherein a plurality of grooves are formed in the end surface of one side, close to the fixed seat, of the gear nut, the grooves are distributed in an annular array, and meanwhile, one end, abutted to the gear nut, of the pin shaft is selectively inserted into one of the grooves.

6. The adjustable blade engraving frame according to claim 1, wherein a circle of anti-slip teeth are arranged on the outer wall of the gear nut.

7. The adjustable blade holder according to claim 1, wherein a plurality of adjustment marks are uniformly distributed on the outer wall of the gear nut along the circumference thereof.

8. The adjustable blade holder according to claim 5, wherein the end of the pin abutting against one end of the gear nut is a spherical surface, and each groove of the gear nut is an arc-shaped groove.

9. The adjustable blade holder according to claim 1, wherein the pin is disposed in a "T" shape, and comprises an extension rod and a big end, the big end is disposed at one end of the extension rod, the extension rod is slidably disposed in the through hole, the big end is disposed in the hole-enlarging structure, and meanwhile, one side of the big end, which is away from the extension rod, abuts against the sliding sleeve assembly.

10. The adjustable nicking tool holder according to claim 1, wherein said sliding sleeve assembly comprises a shell, a magnetic steel, a spacer bush and a second bearing, said shell is arranged in a barrel shape, the barrel bottom and the barrel mouth of said shell face towards said necking structure and said flaring structure respectively, said nicking tool insertion hole is located on the barrel bottom of said shell and penetrates through the barrel bottom of said shell, said magnetic steel, said spacer bush and said second bearing are arranged in sequence in said shell along the direction from the barrel mouth to the barrel bottom, and said second bearing is abutted on said barrel bottom, two sides of said spacer bush are abutted on said magnetic steel and said second bearing respectively.