CN214238208U - Quick line scribing device in cylindrical part surface - Google Patents
Quick line scribing device in cylindrical part surface Download PDFInfo
- Publication number
- CN214238208U CN214238208U CN202120117735.8U CN202120117735U CN214238208U CN 214238208 U CN214238208 U CN 214238208U CN 202120117735 U CN202120117735 U CN 202120117735U CN 214238208 U CN214238208 U CN 214238208U
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- Prior art keywords
- needle
- chuck
- guide rail
- scribing
- chuck body
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- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 238000003754 machining Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 15
- 241001422033 Thestylus Species 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model belongs to the field of machining and discloses a device for quickly scribing the surface of a cylindrical part, which comprises a chuck body; a positioning hole is formed in the center of the chuck body, a positioning pin guide rail is arranged in the positioning hole, a positioning pin sliding block is arranged on the positioning pin guide rail, a positioning pin is arranged on the positioning pin sliding block, and the positioning pin is used for positioning a part to be scribed; the chuck body is provided with a needle engraving guide rail, a disc-shaped gear and a plurality of bevel gears meshed with the disc-shaped gear; the carving needle guide rail is perpendicular to the chuck body, a carving needle sliding block is arranged on the carving needle guide rail, a carving needle is arranged on the carving needle sliding block, a scribing end of the carving needle is right opposite to the positioning hole, an Archimedes spiral groove is arranged on the surface of the dish-shaped gear, and a plurality of chuck claws are arranged in the Archimedes spiral groove. The bevel gear is rotated to drive the chuck jaws to move, so that the device can be suitable for parts of various sizes, and can be used for scribing on the surfaces of cylindrical parts of different sizes. Due to the positioning pin, the parts to be scribed with the same size can be continuously machined without positioning each time of machining, and time is saved.
Description
Technical Field
The utility model belongs to the machining field relates to a quick groove device in cylindrical part surface.
Background
The scribing process, also known as a scribing process, is an important process for bench work. In the bench worker operation, a marking tool is used for drawing a machining boundary line on a blank or a semi-finished product according to requirements, and the machining allowance of a workpiece is determined, so that bench workers such as chiseling, filing, sawing and the like have obvious dimensional boundary.
At present, the method for scribing the cylindrical surface of the annular part comprises the following steps: the process clamp holder for clamping the annular part by pulling the pipe is adopted, and the line is scribed by a nicking tool milling cutter after the zero position of the part is aligned. Patent CN203197907U has opened a line frock altogether, has shown the frock that can carry out the line to the part, and the course of working is comparatively loaded down with trivial details. Patent CN106428296A discloses a tool and a method for scribing a front connecting bracket of a torsion bar spring, but only can realize the machining of parts with specific dimensions, and cannot change the dimensions to meet the machining requirements of different parts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art, the groove process of current groove device is complicated, only can realize the shortcoming of the processing of specific size part, provides a quick groove device in cylindrical part surface.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a quick scribing device for the surface of a cylindrical part comprises a chuck body; a positioning hole is formed in the center of the chuck body, a positioning pin guide rail is arranged in the positioning hole, a positioning pin sliding block is arranged on the positioning pin guide rail, a positioning pin is arranged on the positioning pin sliding block, and the positioning pin is used for positioning a part to be scribed; the chuck body is provided with a needle engraving guide rail, a disc-shaped gear and a plurality of bevel gears meshed with the disc-shaped gear; the scribing needle guide rail is perpendicular to the chuck body, a scribing needle sliding block is arranged on the scribing needle guide rail, a scribing needle is arranged on the scribing needle sliding block, and the scribing end of the scribing needle is right opposite to the positioning hole; an Archimedes spiral groove is formed in the surface of the dish-shaped gear, a plurality of chuck claws are arranged in the Archimedes spiral groove, and one ends of the chuck claws are opposite to the positioning holes.
The utility model discloses further improvement lies in:
the needle engraving guide rail comprises a base, a guide rail end cover and two slide rails; the base is connected with the surface of the chuck body, the two slide rails are vertically arranged on the base at intervals, one ends of the two slide rails, which are far away from the base, are connected with the guide rail end covers, and two ends of the engraving needle slide block are respectively positioned in the slide grooves of the two slide rails; the needle slider is provided with a needle mounting hole and a needle fastening hole; the engraving needle mounting hole and the engraving needle fastening hole are vertically arranged and are communicated with each other, the engraving needle is in sliding connection with the engraving needle mounting hole, the fastening bolt is arranged in the engraving needle fastening hole, the fastening bolt is in threaded connection with the inner wall of the engraving needle fastening hole, and one end of the fastening bolt is tightly attached to the surface of the engraving needle.
The guide rail fixing bolt and the end cover bolt are also included; the base is connected with the surface of the chuck body through a guide rail fixing bolt; the slide rail is connected with the guide rail end cover through an end cover bolt.
The positioning pin guide rail is arranged in parallel with the engraving needle; and the positioning pin guide rail is connected with the inner wall of the positioning hole through a bolt.
The plurality of chuck jaws are uniformly distributed on the inner wall of the Archimedes spiral groove.
And a square counter bore is arranged on the end face of the bevel gear.
The central axis of the needle engraving guide rail is positioned right above the central axis of the chuck body.
Still include chuck body shell, chuck body shell cover is established on chuck body surface, and the chuck body shell is all stretched out to needle carving guide rail, a plurality of bevel gear and a plurality of chuck jaws.
The chuck body shell is connected with the chuck body through the chuck body shell mounting bolt.
The chuck jaws comprise chuck jaw mounting bolts, chuck jaw moving assemblies and chuck jaw clamping assemblies; the chuck jaw moving assembly and the chuck jaw clamping assembly are fixed through a chuck jaw mounting bolt, and a clamping groove meshed with the Archimedes spiral groove is formed in one end, far away from the chuck jaw clamping assembly, of the chuck jaw moving assembly.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses quick groove device in cylindrical part surface sets up locating hole through center on the chuck body in, sets up locating pin guide rail, locating pin slider and locating pin in the locating hole, joins in marriage through the locating pin and the terminal surface hole of treating the groove part and realizes the location, and based on the slip setting of locating pin slider, the position of locating pin can be adjusted as required, and then realizes the multiple type location of treating the groove part. Meanwhile, a scribing needle guide rail, a dish-shaped gear and a plurality of bevel gears meshed with the dish-shaped gear are arranged on the chuck body, Archimedes spiral grooves are formed in the surface of the dish-shaped gear, a plurality of chuck claws are arranged in the Archimedes spiral grooves, the Archimedes spiral grooves can be driven to rotate by rotating the bevel gears, the distance between the plurality of chuck claws and one end of the positioning hole is increased or reduced, cylindrical parts with different sizes can be clamped, and scribing is carried out through a scribing needle arranged in the scribing needle guide rail in a sliding mode. And simultaneously, the utility model discloses rational in infrastructure, whole marking off process is simple easily to be realized, and it is efficient to mark off.
Furthermore, the needle guide rail comprises a base, a guide rail end cover and two slide rails, and the stability of the two slide rails is ensured through the base and the guide rail end cover. Meanwhile, a needle mounting hole and a needle fastening hole are formed in the needle slider; the carving needle mounting hole and the carving needle fastening hole are vertically arranged and are communicated with each other, the carving needle is slidably connected with the carving needle mounting hole, the fastening bolt is arranged in the carving needle fastening hole, the fastening bolt is in threaded connection with the inner wall of the carving needle fastening hole, one end of the fastening bolt is tightly attached to the surface of the carving needle, the fixing position of the carving needle in the carving needle mounting hole can be adjusted through the design of the fastening bolt, the depth of a scribed line is further changed, and the requirements of scribed lines at different depths are met.
Furthermore, the end face of the bevel gear is provided with a square counter bore, so that the bevel gear can rotate conveniently.
Furthermore, the central axis of the guide rail of the scribing needle is positioned right above the central axis of the chuck body, so that the scribing needle can move along the central axis of the chuck body all the time, and the scribing line is ensured to be along the axial direction of the part to be scribed.
Further, still include chuck body shell, chuck body shell cover is established on chuck body surface, and the carving needle guide rail, a plurality of bevel gear and a plurality of chuck jaws all stretch out chuck body shell, play the function of protective impurity and protection, and then prolong the life of groove device.
Drawings
Fig. 1 is a schematic top view of the scribing device of the present invention;
fig. 2 is a schematic top view of the scribing device of the present invention;
FIG. 3 is a schematic structural view of the Archimedes spiral groove, chuck jaw and bevel gear of the present invention;
fig. 4 is a schematic structural view of the needle guide rail and the needle of the present invention;
fig. 5 is a schematic structural view of the positioning pin guide rail, the positioning pin slider and the positioning pin of the present invention;
fig. 6 is a first side view of the chuck jaws of the present invention;
fig. 7 is a second side view of the chuck jaws of the present invention.
Wherein: 1-a chuck body; 2-locating pin guide rails; 3-positioning pins; 4-chuck jaw mounting bolts; 5-chuck jaws; 6-a needle guide rail; 7-guide rail end covers; 8-end cap bolts; 9-a stylus slide block; 10-guide fixing bolts; 11-a fastening bolt; 12-engraving needle; 13-locating pin slide block; 14-chuck body housing mounting bolts; 15-bevel gear; 16-archimedes helical flute; 17-a disc gear; 18-a chuck jaw moving assembly; 19-chuck jaw clamping assembly.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 5, the utility model provides a device for rapidly scribing the surface of a cylindrical part, which comprises a chuck body 1; a positioning hole is formed in the center of the chuck body 1, a positioning pin guide rail 2 is arranged in the positioning hole, a positioning pin sliding block 13 is arranged on the positioning pin guide rail 2, a positioning pin 3 is arranged on the positioning pin sliding block 13, and the positioning pin 3 is used for positioning a part to be scribed; the chuck body 1 is provided with a needle engraving guide rail 6, a disc-shaped gear 17 and a plurality of bevel gears 15 meshed with the disc-shaped gear 17; the carving needle guide rail 6 is perpendicular to the chuck body 1, a carving needle sliding block 9 is arranged on the carving needle guide rail 6, a carving needle 12 is arranged on the carving needle sliding block 9, a scribing end of the carving needle 12 is aligned with the positioning hole, an Archimedes spiral groove 16 is arranged on the surface of the disc-shaped gear 17, and a plurality of chuck claws 5 are arranged in the Archimedes spiral groove 16.
In this embodiment, 3 chuck jaws 5 and 3 bevel gears 15 are provided, but the present invention is not limited thereto, and those skilled in the art should know that other numbers of chuck jaws 5 and bevel gears 15 can be implemented. Any one bevel gear 15 can drive the disc-shaped gear 17 to rotate along with the disc-shaped gear, and further drive the Archimedes spiral groove 16 engraved in the back surface of the disc-shaped gear 17 to rotate, so that the three chuck jaws 5 in the Archimedes spiral groove 16 are close to or far away from the center at the same time, and the function of clamping or loosening a part to be scribed is achieved. The positioning pin guide rail 2 is fixed in the positioning hole, the positioning pin guide rail 2 is parallel to the scribing needle 12, the positioning pin sliding block 13 can slide along the scribing needle 12, the positioning pin sliding block 13 drives the positioning pin 3 to slide up and down, and the positioning pin sliding block can be matched with an end face hole of a part to be scribed, so that the purpose of positioning the part to be scribed is achieved. The scribing needle slide block 9 can move along the central axis direction of the scribing part on the scribing needle guide rail 6, so that the scribing needle 12 can scribe along the side surface of the part to be scribed.
Preferably, the chuck jaws 5 are composed of chuck jaw mounting bolts 4, a chuck jaw moving assembly 18 and a chuck jaw clamping assembly 19, the chuck jaw clamping assembly 19 and the moving part 18 are fixed together by using the chuck jaw mounting bolts 4, the chuck jaw moving assembly 18 is meshed with the Archimedes spiral groove 16 through a lower clamping groove, and the chuck jaw moving assembly 18 moves linearly when the Archimedes spiral groove 16 rotates. Driven by the Archimedes spiral groove 16, the chuck jaw moving assembly 18 is close to or far away from the center, and the chuck jaw clamping assembly 19 also moves along with the chuck jaw moving assembly to play a role in clamping or loosening a part.
Preferably, the stylus guide 6 comprises a base, a guide end cover 7 and two slide rails; the base is connected with the surface of the chuck body 1, the two slide rails are vertically arranged on the base at intervals, one ends of the two slide rails, which are far away from the base, are connected with the guide rail end covers 7, and two ends of the engraving needle slide block 9 are respectively positioned in the slide grooves of the two slide rails; a needle mounting hole and a needle fastening hole are formed in the needle slider 9; the needle mounting hole and the needle fastening hole are vertically arranged and are communicated with each other, the needle 12 is connected with the needle mounting hole, the fastening bolt 11 is arranged in the needle fastening hole, the fastening bolt 11 is in threaded connection with the inner wall of the needle fastening hole, and one end of the fastening bolt 11 is tightly attached to the surface of the needle 12.
Preferably, the device also comprises a guide rail fixing bolt 10 and an end cover bolt 8; the base is connected with the surface of the chuck body 1 through a guide rail fixing bolt 10; the slide rail is connected with a guide rail end cover 7 through an end cover bolt 8.
Preferably, the positioning pin guide rail 2 is arranged in parallel with the engraving needle 12; and the positioning pin guide rail 2 is connected with the inner wall of the positioning hole through a bolt.
Preferably, the plurality of chuck jaws 5 are uniformly distributed on the inner wall of the Archimedes spiral groove 16.
Preferably, a square counter bore is arranged on the end face of the bevel gear 15.
Preferably, the central axis of the stylus guide 6 is positioned right above the central axis of the chuck body 1.
Preferably, the automatic carving machine further comprises a chuck body shell, the chuck body shell covers the surface of the chuck body 1, and the carving needle guide rail 6, the bevel gears 15 and the chuck jaws 5 extend out of the chuck body shell.
Preferably, the chuck body shell mounting bolt 14 is further included, and the chuck body shell is connected with the chuck body 1 through the chuck body shell mounting bolt 14.
The utility model discloses quick groove device in cylindrical part surface's working process as follows:
step 1: a part to be scribed is placed in the middle of the chuck jaw 5, the scribing needle 12 is abutted against the surface of the chuck, the bevel gear 15 is rotated by a wrench, the chuck jaw 5 is adjusted to clamp the part to be scribed, the positioning pin slider 13 is moved and the part is rotated in the clamping process, so that the positioning pin 3 is matched with an end surface hole of the part to be scribed, and the part to be scribed is clamped by the chuck jaw 5.
Step 2: and loosening the fastening screw 11, adjusting the scribing needle 12 to a proper position, then tightening the fastening screw 11, pulling the scribing needle slide block 9 to move along the scribing needle guide rail 6, and scribing on the side surface of the part to be scribed.
And step 3: after scribing is finished, the scribing needle slide block 9 is pulled back to the original position again, the chuck jaws 5 are slightly loosened, and the part to be scribed is taken down. Because the positions of the positioning pin 3 and the scribing needle 12 are determined, the steps 1 and 2 can be skipped to directly clamp the next part to be scribed and complete scribing.
To sum up, the utility model discloses quick groove device in cylindrical part surface can process not unidimensional cylindrical part. The bevel gear 15 is rotated to drive the chuck jaws 5 to move, so that the chuck jaws can adapt to parts of various sizes. And due to the existence of the positioning pin 3, the parts to be scribed with the same batch and the same size can be continuously processed without positioning each time of processing, so that the time is saved.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. The quick scribing device for the surface of the cylindrical part is characterized by comprising a chuck body (1);
a positioning hole is formed in the center of the chuck body (1), a positioning pin guide rail (2) is arranged in the positioning hole, a positioning pin sliding block (13) is arranged on the positioning pin guide rail (2), a positioning pin (3) is arranged on the positioning pin sliding block (13), and the positioning pin (3) is used for positioning a part to be scribed;
a carving needle guide rail (6), a disc-shaped gear (17) and a plurality of bevel gears (15) meshed with the disc-shaped gear (17) are arranged on the chuck body (1); the scribing needle guide rail (6) is perpendicular to the chuck body (1), a scribing needle sliding block (9) is arranged on the scribing needle guide rail (6), a scribing needle (12) is arranged on the scribing needle sliding block (9), and the scribing end of the scribing needle (12) is aligned to the positioning hole; an Archimedes spiral groove (16) is formed in the surface of the disc-shaped gear (17), a plurality of chuck claws (5) are arranged in the Archimedes spiral groove (16), and one ends of the chuck claws (5) are opposite to the positioning holes.
2. The cylindrical part surface rapid scoring device according to claim 1, wherein the scoring needle guide (6) comprises a base, a guide end cap (7) and two sliding rails;
the base is connected with the surface of the chuck body (1), the two sliding rails are vertically arranged on the base at intervals, one ends of the two sliding rails, which are far away from the base, are connected with the guide rail end covers (7), and two ends of the engraving needle sliding block (9) are respectively positioned in sliding grooves of the two sliding rails; the needle slider (9) is provided with a needle mounting hole and a needle fastening hole; the needle mounting hole and the needle fastening hole are vertically arranged and are communicated with each other, the needle (12) is in sliding connection with the needle mounting hole, a fastening bolt (11) is arranged in the needle fastening hole, the fastening bolt (11) is in threaded connection with the inner wall of the needle fastening hole, and one end of the fastening bolt (11) is tightly attached to the surface of the needle (12).
3. The cylindrical part surface rapid scoring device according to claim 2, further comprising a guide rail fixing bolt (10) and an end cap bolt (8); the base is connected with the surface of the chuck body (1) through a guide rail fixing bolt (10); the slide rail is connected with a guide rail end cover (7) through an end cover bolt (8).
4. The cylindrical part surface rapid scribing device according to claim 1, wherein said positioning pin guide (2) is arranged in parallel with the scribing needle (12); and the positioning pin guide rail (2) is connected with the inner wall of the positioning hole through a bolt.
5. The cylindrical part surface rapid scoring device according to claim 1, wherein the plurality of chuck jaws (5) are uniformly distributed on the inner wall of the Archimedes spiral groove (16).
6. The cylindrical part surface rapid scribing device according to claim 1, wherein a square counter bore is provided on the end face of said bevel gear (15).
7. The cylindrical part surface rapid scoring device according to claim 1, wherein the scoring needle guide (6) central axis is located directly above the central axis of the chuck body (1).
8. The cylindrical part surface rapid scribing device according to claim 1, further comprising a chuck body housing, wherein the chuck body housing covers the surface of the chuck body (1), and the scribing needle guide rail (6), the plurality of bevel gears (15) and the plurality of chuck jaws (5) all extend out of the chuck body housing.
9. The cylindrical part surface rapid scoring device according to claim 8, further comprising chuck body housing mounting bolts (14), the chuck body housing being connected to the chuck body (1) by means of the chuck body housing mounting bolts (14).
10. The cylindrical part surface rapid scoring device according to claim 1, wherein the chuck jaws (5) comprise a chuck jaw mounting bolt (4), a chuck jaw moving assembly (18) and a chuck jaw clamping assembly (19); the chuck jaw moving assembly (18) and the chuck jaw clamping assembly (19) are fixed through a chuck jaw mounting bolt (4), and a clamping groove meshed with the Archimedes spiral groove (16) is formed in one end, far away from the chuck jaw clamping assembly (19), of the chuck jaw moving assembly (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117735.8U CN214238208U (en) | 2021-01-15 | 2021-01-15 | Quick line scribing device in cylindrical part surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117735.8U CN214238208U (en) | 2021-01-15 | 2021-01-15 | Quick line scribing device in cylindrical part surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214238208U true CN214238208U (en) | 2021-09-21 |
Family
ID=77750640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120117735.8U Expired - Fee Related CN214238208U (en) | 2021-01-15 | 2021-01-15 | Quick line scribing device in cylindrical part surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214238208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873161A (en) * | 2021-01-15 | 2021-06-01 | 陕西科技大学 | Rapid scribing device and scribing method for surface of cylindrical part |
-
2021
- 2021-01-15 CN CN202120117735.8U patent/CN214238208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873161A (en) * | 2021-01-15 | 2021-06-01 | 陕西科技大学 | Rapid scribing device and scribing method for surface of cylindrical part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |