CN111469107A - Box scribing device - Google Patents
Box scribing device Download PDFInfo
- Publication number
- CN111469107A CN111469107A CN202010463524.XA CN202010463524A CN111469107A CN 111469107 A CN111469107 A CN 111469107A CN 202010463524 A CN202010463524 A CN 202010463524A CN 111469107 A CN111469107 A CN 111469107A
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- CN
- China
- Prior art keywords
- scribing
- guide rail
- platform
- box body
- vertical guide
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
Abstract
The invention is suitable for the technical field of machining, and provides a box body marking device; the method comprises the following steps: a scribing platform; the three auxiliary supports are arranged on the scribing platform in a height-adjustable manner and are used for supporting the box body to be scribed; three moving parts arranged at the left and right ends and the side edge of the scribing platform; the three moving parts comprise scribes which can move up and down and are elastically arranged; the three moving parts are respectively arranged on the scribing platform through the three scribing parts; and the telescopic cylinders are fixedly arranged at the left end and the right end of the scribing platform, the output ends of the telescopic cylinders at the two ends are respectively provided with a taper positioning shaft with a tip, and the output directions of the two telescopic cylinders are opposite. The invention can mark vertical lines on the box body through the movement of the vertical guide rail and the sliding block which are arranged on the sliding seat, so that all processing lines can be marked by one-time installation of the box body, the installation times are reduced, and the marking errors caused by multiple installation and multiple alignment are eliminated.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a box scribing device.
Background
The scribing is usually the first process of machining the box body part, and the defects of the box body blank can be detected through the scribing, and an alignment reference is provided for the subsequent machining process. For common box parts, the traditional marking mode is that a box body is placed on three jacks on a marking platform, main shaft holes of the box body are used as reference for alignment, and a horizontal line passing through the center of the shaft holes and an X-direction processing line are marked; turning the box body by 90 degrees, taking the main shaft hole as a reference for alignment, and drawing a horizontal line passing through the center of the shaft hole and a processing line in the Y direction (a X, Y direction straight line passing through the center of the shaft hole is called a cross line in a closed mode); and finally, vertically placing the box body on the jack, aligning and marking a processing line in the Z direction.
Therefore, the traditional box body scribing needs three times of adjustment and alignment, is labor-consuming and time-consuming, and has low production efficiency, and the box body scribing device is provided to solve the technical problems.
Disclosure of Invention
The invention aims to provide a box body scribing device, which mainly solves the problems of difficulty in scribing, adjusting and aligning box body parts, multiple overturning times, low production efficiency and low scribing precision.
In order to achieve the purpose, the invention provides the following technical scheme:
a case scribing apparatus, comprising: a scribing platform;
the three auxiliary supports are arranged on the scribing platform in a height-adjustable manner and are used for supporting the box body to be scribed;
three moving parts arranged at the left and right ends and the side edge of the scribing platform;
the three moving parts comprise scribes which can move up and down and are elastically arranged;
the three moving parts are respectively arranged on the scribing platform through the three scribing parts; and the number of the first and second groups,
the telescopic cylinders are fixedly arranged at the left end and the right end of the scribing platform, the output ends of the telescopic cylinders at the two ends are respectively provided with a taper positioning shaft with a tip, and the output directions of the two telescopic cylinders are opposite.
As a further scheme of the invention: the auxiliary support is rotatably arranged in a threaded hole in the scribing platform through threads.
As a still further scheme of the invention: the movable part comprises a horizontal guide rail fixedly mounted on the scribing platform, a lead screw is rotatably arranged in the horizontal guide rail and penetrates through a threaded hole in the scribing part, the sliding seat is arranged on the horizontal guide rail in a sliding mode, a hand wheel connected with the lead screw is further arranged on the horizontal guide rail, and the scriber is mounted on the sliding block through a rotating cylinder.
As a still further scheme of the invention: and a rotary dial is also arranged on the horizontal guide rail.
As a still further scheme of the invention: the marking part comprises a sliding seat and a vertical guide rail fixedly installed on the sliding seat, a sliding block is arranged on the vertical guide rail in a sliding mode, and a component for fixing the sliding block is arranged on the vertical guide rail.
As a still further scheme of the invention: the fixing assembly comprises a screwing handle and a pressing plate, the screwing handle is rotatably installed on a threaded rod on the sliding block, the pressing plate is arranged between the vertical guide rail and the screwing handle, and the screwing handle is arranged on the outer side of the vertical guide rail.
As a still further scheme of the invention: the rotary drum is rotatably sleeved on the slide block.
As a still further scheme of the invention: the rotary drum is provided with a pin shaft inserted into the sliding block, the lower end of the pin shaft is inserted into a hole of a loose joint bolt, the loose joint bolt is arranged at the rotating center of the rotary drum, the loose joint bolt is arranged in a mounting hole in the sliding block, and an adjusting nut is arranged on a leaked thread part.
As a still further scheme of the invention: the scriber is arranged in a radial through hole on the rotary drum; the scriber is movably arranged in the through hole on the rotary drum, and a spring is sleeved outside the scriber.
As a still further scheme of the invention: and a graduated scale is arranged on the vertical guide rail.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, according to the structural characteristics of the box body parts, the main shaft hole serving as the design reference of the box body is selected as the marking positioning reference, so that the alignment workload of the box body during marking is reduced, and the center of the shaft hole is quickly positioned by using the tip arranged at the center of the taper positioning shaft, so that the production efficiency is greatly improved. The invention can mark vertical lines on the box body through the movement of the vertical guide rail and the sliding block which are arranged on the sliding seat, so that all processing lines can be marked by one-time installation of the box body, the installation times are reduced, and the marking errors caused by multiple installation and multiple alignment are eliminated.
Drawings
Fig. 1 is a schematic structural diagram of a box body scribing device.
Fig. 2 is a front view of a scribing part in the case scribing device.
Fig. 3 is a side view of a scribing part in the case scribing apparatus.
Fig. 4 is a view from a-a in fig. 3.
In the figure: the marking device comprises a marking platform-1, an auxiliary support-2, a telescopic cylinder-3, a taper positioning shaft-4, a tip-5, a hand wheel-9, a rotary dial-10, a horizontal guide rail-11, a sliding seat-12, a screw rod-13, a marking needle-14, a vertical guide rail-15, a graduated scale-16, a rotary drum-17, a sliding block-18, a pressing plate-19, a screwing handle-20, an adjusting nut-21, a pin shaft-22, an articulated bolt-23, a moving part-100 and a marking part-200.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a structure diagram of a box scribing apparatus provided in an embodiment of the present invention includes: a scribing platform 1;
the three auxiliary supports 2 are arranged on the scribing platform 1 with adjustable height and used for supporting the box body to be scribed;
three moving parts 100 provided at the left and right ends and the side edges of the scribing table 1;
wherein, the three moving parts 100 comprise scribes 14 which can move up and down and are elastically arranged;
three scribing units 200, and three moving units 100 are respectively mounted on the scribing table 1 through the three scribing units 200; and the number of the first and second groups,
the telescopic cylinders 3 are fixedly arranged at the left end and the right end of the scribing platform 1, the output ends of the telescopic cylinders 3 at the two ends are respectively provided with a taper positioning shaft 4 with a tip 5, and the output directions of the two telescopic cylinders 3 are opposite.
In the embodiment of the invention, a box body needing scribing is placed on three auxiliary supports 2, a telescopic cylinder 3 extends out, a taper positioning shaft 4 slides through a tip 5 to rapidly enter shaft holes at two ends of the box body for matching, so that the box body is accurately positioned, then the height of the auxiliary supports 2 is adjusted, the auxiliary supports 2 are reliably contacted with a positioning surface at the bottom surface of the box body, and the top surface (or other large processing surfaces) of the box body is basically horizontal; reversing the telescopic cylinder 3 to enable the taper positioning shaft 4 to be far away from a shaft hole on the box body, filling a center wood into the shaft hole of the box body, starting the telescopic cylinder 3, marking the position of the center hole by using the center 5, and enabling the centers 5 at two ends to retreat; the height of the scribes 14 on the two end moving parts 100 is respectively adjusted so that the scribes 14 on the two ends are respectively scribed into the central holes, the scribing part 200 makes the scribes 14 on the moving parts 100 move back and forth to scribe horizontal lines, then the scribes 14 are scribed into the central holes again, and the scribes 14 move up and down to scribe vertical lines, (which are called cross lines together with the horizontal lines); drawing the central line of each hole at the right end of the box body by taking the cross line as a reference, and checking and drawing the processing line of each hole by using a drawing gauge; the scriber 14 is moved horizontally and vertically, and the plane position in the vertical direction (height) and the front-rear direction (width) of the case is checked to scribe a processing line. The positions of the surfaces of the housing which are not to be processed are determined based on the cross lines of the left and right shaft holes of the housing, and the processing lines of the surfaces in the left and right directions (lengths) of the housing are checked and drawn by the scriber 14 on the side moving member 100.
The telescopic cylinder 3 drives the taper positioning shaft 4 and the main shaft hole on the box body blank to realize positioning quickly, alignment is hardly needed, the production efficiency is high, and the positioning is accurate and reliable; quickly positioning and marking the central position of the main shaft hole by using a tip 5, and marking a left shaft hole processing line and a right shaft hole processing line by using a scriber 14; moving the left and right scribers 14 to scribe the central positions of other holes according to the requirements of a drawing, and scribing a processing line by using the scribers 14; the scribers at the left and the right sides are used for respectively scribing the horizontal and vertical central lines (namely cross lines) of the shaft hole; drawing processing lines on the upper surface, the lower surface (height direction), the front surface and the rear surface (width direction) of the box body by taking cross lines at the left end and the right end as centers; the rear scriber is used to scribe the processing lines on the left and right (longitudinal) surfaces of the box body.
In a preferred embodiment of the present invention, the telescopic cylinder 3 may be any one of a hydraulic cylinder, an air cylinder, and an electric telescopic rod to achieve the telescopic function.
In order to realize the height-adjustable arrangement of the auxiliary support 2, the auxiliary support 2 is rotatably arranged in a threaded hole on the scribing platform 1 through threads; the auxiliary support 2 may also be mounted on the line platform 1 by means of a telescopic member.
In order to enable the moving component 100 to move back and forth on the scribing component 200, the moving component 100 includes a horizontal guide rail 11 fixedly mounted on the scribing platform 1, a lead screw 13 is rotatably disposed inside the horizontal guide rail 11, the lead screw 13 is disposed through a threaded hole inside the scribing component 200, a sliding base 12 is slidably disposed on the horizontal guide rail 11, a hand wheel 9 connected with the lead screw 13 is further disposed on the horizontal guide rail 11, the hand wheel 9 is configured to drive the lead screw 13 to rotate, the lead screw 13 is matched with the threaded hole, and then the scribing component 200 is driven to move on the horizontal guide rail 11, so that the movement of the scribing component 200 is completed.
Preferably, in order to objectively observe the moving distance of the scribing means 200, the horizontal rail 11 is further provided with a rotary dial 10 for observing the rotational displacement of the hand wheel 9.
As shown in fig. 2 to 4, as a preferred embodiment of the present invention, the scribing component 200 includes a sliding base 12 and a vertical guide 15 fixedly installed on the sliding base 12, the vertical guide 15 is slidably provided with a slide block 18, and the vertical guide 15 is provided with a fixing component for fixing the slide block 18; a fixing assembly is provided to fix the slide block 18 to the vertical guide rail 15 when the slide block 18 is slid into position. The scribing is convenient. The scriber 14 is mounted on a slide 18 by means of a drum 17.
Preferably, the fixing component comprises a screwing handle 20 and a pressing plate 19, the screwing handle 20 is rotatably installed on a threaded rod on the sliding block 18, the pressing plate 19 is arranged between the vertical guide rail 15 and the screwing handle 20, the screwing handle 20 is arranged on the outer side of the vertical guide rail 15, the screwing handle 20 is pressed on the pressing plate 19, and the sliding block 18 is fixed by using friction force. The threaded rod is a T-shaped groove bolt.
In order to be able to draw a vertical line on the curved surface, the drum 17 is rotatably mounted on a slide 18. The inner hole of the rotary drum 17 is in clearance fit with the outer circle of the slide block 18.
In order to fix the rotary drum 17, a pin 22 inserted into the slide block 18 is arranged on the rotary drum 17, the lower end of the pin 22 is inserted into an eyelet of a swing bolt 23, the swing bolt 23 is arranged at the rotating center of the rotary drum 17, the swing bolt 23 is arranged in a mounting hole in the slide block 18, the leaking thread part is provided with an adjusting nut 21, when the rotary drum 17 is required to be fixedly mounted on the slide block 18, the adjusting nut 21 is screwed, so that the swing bolt 23 is fixed and cannot rotate, and further the rotary drum 17 cannot rotate; when it is desired to turn the drum 17, the adjustment nut 21 is loosened so that the swing bolt 23 is in a turned state, thereby enabling a vertical line to be drawn on the curved surface.
Preferably, the scriber 14 is mounted in a radial through hole in the drum 17. The scriber 14 is movably arranged in a through hole on the rotary drum 17, a spring is sleeved outside the scriber 14, two ends of the spring are fixedly arranged on the rotary drum 17 and the scriber 14 respectively, and when the surface of the scriber is uneven, the position of a needle point is compensated by a compression spring.
In order to measure the up-and-down movement distance of the scribing needle 14, a graduated scale 16 is arranged on the vertical guide rail 15 and used for measuring the up-and-down scribing distance of the scribing needle 14.
The invention has the advantages that the horizontal movement precision of the scriber is controlled by a dial on a rotating hand wheel, the vertical movement precision is controlled by a graduated scale arranged on a vertical guide rail, the positioning precision is high, and the scribing is accurate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A case scribing apparatus, comprising: a scribing platform;
the three auxiliary supports are arranged on the scribing platform in a height-adjustable manner and are used for supporting the box body to be scribed;
three moving parts arranged at the left and right ends and the side edge of the scribing platform;
the three moving parts comprise scribes which can move up and down and are elastically arranged;
the three moving parts are respectively arranged on the scribing platform through the three scribing parts; and the number of the first and second groups,
the telescopic cylinders are fixedly arranged at the left end and the right end of the scribing platform, the output ends of the telescopic cylinders at the two ends are respectively provided with a taper positioning shaft with a tip, and the output directions of the two telescopic cylinders are opposite.
2. A case streaking device as claimed in claim 1 wherein the secondary support is screw-rotatably mounted in a threaded aperture in the streaking platform.
3. The box body marking device as claimed in claim 1, wherein the moving part comprises a horizontal guide rail fixedly mounted on the marking platform, a lead screw is rotatably arranged in the horizontal guide rail and is arranged through a threaded hole in the marking part, the sliding seat is slidably arranged on the horizontal guide rail, and a hand wheel connected with the lead screw is further arranged on the horizontal guide rail.
4. A case line marking apparatus according to claim 3 wherein a rotary dial is also provided on the horizontal rail.
5. The case scribing apparatus according to claim 1, wherein the scribing means comprises a slide carriage and a vertical guide rail fixedly mounted on the slide carriage, the vertical guide rail is slidably provided with a slide block, and the vertical guide rail is provided with a fixing component for the slide block, and the scribing needle is mounted on the slide block through a rotary drum.
6. The case scoring device recited in claim 5, wherein the securing assembly includes a twist handle rotatably mounted on a threaded rod on the slide and a hold down on the hold down between the vertical guide and the twist handle, the twist handle being disposed outside the vertical guide.
7. A case streaking device as claimed in claim 5 wherein the drum is rotatably mounted on a carriage.
8. The box marking apparatus as claimed in claim 7, wherein the drum is provided with a pin inserted into the inside of the slider, and a lower end of the pin is inserted into a hole of a swing bolt provided at a rotation center of the drum, the swing bolt is provided in a mounting hole in the inside of the slider, and the leaking thread portion is provided with an adjusting nut.
9. The case streaking apparatus of claim 7 wherein the scriber is mounted in a radial through bore in the drum; the scriber is movably arranged in the through hole on the rotary drum, and a spring is sleeved outside the scriber.
10. A case line marking device as claimed in any one of claims 7 to 9 wherein a graduated scale is provided on the vertical guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463524.XA CN111469107A (en) | 2020-05-27 | 2020-05-27 | Box scribing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463524.XA CN111469107A (en) | 2020-05-27 | 2020-05-27 | Box scribing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111469107A true CN111469107A (en) | 2020-07-31 |
Family
ID=71764908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010463524.XA Pending CN111469107A (en) | 2020-05-27 | 2020-05-27 | Box scribing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111469107A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211402A (en) * | 2021-05-08 | 2021-08-06 | 中船澄西船舶修造有限公司 | Hatch coaming marking tool |
| CN113894763A (en) * | 2021-11-02 | 2022-01-07 | 上海中船三井造船柴油机有限公司 | Device and method for marking and leveling large part |
-
2020
- 2020-05-27 CN CN202010463524.XA patent/CN111469107A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211402A (en) * | 2021-05-08 | 2021-08-06 | 中船澄西船舶修造有限公司 | Hatch coaming marking tool |
| CN113211402B (en) * | 2021-05-08 | 2023-03-03 | 中船澄西船舶修造有限公司 | Hatch coaming marking tool |
| CN113894763A (en) * | 2021-11-02 | 2022-01-07 | 上海中船三井造船柴油机有限公司 | Device and method for marking and leveling large part |
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