CN212763434U - Marking compasses for punching on eccentric different-surface position of equipment - Google Patents
Marking compasses for punching on eccentric different-surface position of equipment Download PDFInfo
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- CN212763434U CN212763434U CN202021230001.2U CN202021230001U CN212763434U CN 212763434 U CN212763434 U CN 212763434U CN 202021230001 U CN202021230001 U CN 202021230001U CN 212763434 U CN212763434 U CN 212763434U
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Abstract
The utility model discloses a marking compasses for tapping on eccentric different surface positions of equipment, which comprises a fixed foot screw rod, wherein a fixed foot connecting seat capable of sliding up and down and rotating horizontally is sleeved outside the fixed foot screw rod, a fixed foot fixing ruler is fixedly installed outside the fixed foot connecting seat, a transversely telescopic marking foot adjusting ruler is connected on the fixed foot fixing ruler, a transverse adjusting device is arranged between the fixed foot fixing ruler and the marking foot adjusting ruler, a marking foot connecting seat is fixedly installed at the outer end of the marking foot adjusting ruler, and a marking foot device capable of sliding up and down is sleeved in the marking foot connecting seat; the utility model has the advantages of being simple in structure and simple in operation, can be fast and accurate draw out the trompil line on equipment housing, can not only save a large amount of time, work efficiency is high, is applicable to workman's batch processing, and the operation is very simple moreover, also need not tailor auxiliary work such as etc. with the help of software lofting, does not rely on software, is fit for an ray of workman field usage.
Description
Technical Field
The utility model relates to a trompil device technical field especially relates to an equipment eccentric antarafacial position trompil is with marking off compasses.
Background
In the manufacturing process of chemical equipment such as a pressure container, a dust remover and the like, some connecting pipes are often positioned at non-radial or eccentric positions, such as an elliptical sealing head shown in fig. 3, when the connecting pipes are welded at the non-central position of the sealing head, firstly, holes are punched and scribed on the curved surface of the sealing head, the central positions of the holes are determined, and then the connecting pipes are welded; the nipples are also welded at the cylinder surface scoring openings as shown in fig. 4, and the conical housing surface scoring openings as shown in fig. 5. Due to the fact that the contact surface is irregular in shape, when ordinary compasses are used for scribing the openings of the connecting pipes, the positions of the openings cannot be accurately scribed.
Currently, two methods are generally used for scribing such openings: (1) workers draw lines according to experience, in the method, the lines cannot be accurately drawn due to subjective judgment of the workers, polishing or repairing is often carried out after holes are formed, and the holes are difficult to perfectly attach to the outer wall of the connecting pipe, so that the welding quality of the connecting pipe and the shell is influenced, time and labor are wasted, and the working efficiency is low; (2) the method has the advantages that software is used for lofting, then the paper pattern is cut, and the paper pattern is laid on the shell for marking, so that the accuracy of marking can be improved compared with the first method, but the operation process is complicated, time and labor are wasted due to the fact that other auxiliary work such as lofting and cutting are needed, software is needed, and the method is not suitable for workers in the first line of production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, with low costs, easy operation, suitable for an equipment eccentric antarafacial position trompil of a ray of workman scene is suitable for and can draw out the trompil line fast accurately is with marking off compasses is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the scribing compass for the hole at the eccentric different surface position of the equipment comprises a fixed-foot screw rod, a fixed-foot connecting seat capable of sliding up and down and rotating horizontally is arranged outside the fixed-foot screw rod in a sleeved mode, a fixed-foot fixing ruler is fixedly mounted outside the fixed-foot connecting seat, a transversely telescopic scribing foot adjusting ruler is connected onto the fixed-foot fixing ruler, a transverse adjusting device is arranged between the fixed-foot fixing ruler and the scribing foot adjusting ruler, a scribing foot connecting seat is fixedly mounted at the outer end of the scribing foot adjusting ruler, and a scribing foot device capable of sliding up and down is arranged in the scribing foot connecting seat in a sleeved mode.
According to the preferable technical scheme, the fixed foot connecting seat is sleeved outside the fixed foot screw rod, and the top end and the bottom end of the fixed foot connecting seat are respectively provided with a positioning nut in threaded connection with the fixed foot screw rod.
According to the preferable technical scheme, the fixed foot connecting seat is a rolling bearing, an inner ring of the rolling bearing is sleeved outside the fixed foot screw rod, and the two positioning nuts are matched to clamp and fix the inner ring of the rolling bearing.
As a preferable technical scheme, the transverse adjusting device comprises transverse adjusting long holes respectively correspondingly arranged on the fixed foot fixing ruler and the foot marking adjusting ruler, and an adjusting bolt and an adjusting nut which are used for fixedly connecting the fixed foot fixing ruler and the foot marking adjusting ruler are arranged between the two transverse adjusting long holes.
As a preferred technical scheme, the foot marking device comprises a marking rod sleeved in the foot marking connecting seat, and a marking pen is installed at the bottom end of the marking rod.
As the preferred technical scheme, the fixed foot fixing ruler is fixedly arranged on the fixed foot connecting seat through a connecting plate I.
According to the preferable technical scheme, the scribing foot adjusting ruler is fixedly arranged on the scribing foot connecting seat through a second connecting plate.
By adopting the technical scheme, the scribing compass for tapping at the eccentric different surface position of the equipment comprises a fixed-foot screw rod, wherein a fixed-foot connecting seat capable of sliding up and down and rotating horizontally is sleeved outside the fixed-foot screw rod, a fixed-foot fixing ruler is fixedly installed outside the fixed-foot connecting seat, a transversely telescopic scribing foot adjusting ruler is connected onto the fixed-foot fixing ruler, a transverse adjusting device is arranged between the fixed-foot fixing ruler and the scribing foot adjusting ruler, a scribing foot connecting seat is fixedly installed at the outer end of the scribing foot adjusting ruler, and a scribing foot device capable of sliding up and down is sleeved in the scribing foot connecting seat; the utility model has the advantages that: compared with the mode that workers rely on experience, the tapping line scribed by the device is accurate in position, the welding quality of the connecting pipe and the shell is guaranteed, repeated polishing and repairing can be effectively avoided, a large amount of time can be saved, the working efficiency is high, and the device is suitable for batch processing of the workers; in addition, the device is simple to operate, the distance between the foot fixing screw rod and the foot marking device can be adjusted through the transverse adjusting device, and the device can be used for marking out perforated lines with different radiuses to meet different use requirements; meanwhile, the fixed foot connecting seat can be adjusted up and down and can also be adjusted in a rotating way, the up and down adjustment can be suitable for different marking heights, and the rotating adjustment can mark a hole line by taking the fixed foot screw rod as the center, in the utility model, the fixed foot screw rod is fixed on the equipment shell in a spot welding way, because the fixed foot connecting seat can rotate relative to the fixed foot screw rod, the marking device can be driven to rotate, but the prior art does not have the mode, in order to realize the rotation of the marking foot rod, the fixed foot rod is required to rotate by itself and basically has the same rotating mode as a compass, but the mode is difficult to ensure that the position is always kept at one point when the fixed foot rod rotates, particularly, the device is used on the equipment shell, the applied equipment structure is larger, the surface of the equipment shell is usually a curved surface or a taper, and an operator is dangerous to stand on the equipment shell, if still need operating personnel to rotate and decide the foot pole and rule, the operation is comparatively complicated and hardly guarantee the degree of accuracy, but in this device because decide the foot screw rod and fix on equipment shell, directly through rotating it can accomplish rotatory process to mark the foot device, this in-process the stable in position of deciding the foot screw rod has guaranteed the precision of ruling, and the operation is still very simple moreover, only need rotate mark the foot device can, saved a large amount of time, also need not put out a design with the help of software and tailor supporting work such as tailor, do not rely on software, be fit for a ray of workman field usage.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a diagram illustrating the effect of the installation of the embodiment of the present invention;
FIG. 3 is a schematic view of an elliptical upper head opening in the prior art;
FIG. 4 is a schematic illustration of a prior art eccentric position opening of a cylinder;
FIG. 5 is a schematic view of a conical opening of the prior art;
in the figure: 1-a foot fixing screw rod; 2-fixed foot connecting seat; 3-fixing feet and fixing a ruler; 4-scribing a foot to adjust the ruler; 5-a foot-scribing connecting seat; 6-positioning the nut; 7-transversely adjusting the long hole; 8-adjusting the bolt; 9-adjusting the nut; 10-a line marking rod; 11-a marker; 12-connecting the first plate; 13-connecting plate two.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 and 2, the scribing compass for drilling holes in eccentric different surfaces of equipment comprises a fixed-foot screw rod 1, a fixed-foot connecting seat 2 capable of sliding up and down and rotating horizontally is sleeved outside the fixed-foot screw rod 1, a fixed-foot fixing ruler 3 is fixedly installed outside the fixed-foot connecting seat 2, a transversely telescopic scribing-foot adjusting ruler 4 is connected onto the fixed-foot fixing ruler 3, a transverse adjusting device is arranged between the fixed-foot fixing ruler 3 and the scribing-foot adjusting ruler 4, a scribing-foot connecting seat 5 is fixedly installed at the outer end of the scribing-foot adjusting ruler 4, and a scribing-foot device capable of sliding up and down is sleeved in the scribing-foot connecting seat 5. When the device is used, firstly, the fixed foot screw rod 1 is straightened by a horizontal ruler and then is spot-welded at the center of an opening, then the fixed foot connecting seat 2 is adjusted to a proper height, and then the telescopic length of the foot scribing adjusting ruler 4, namely the distance between the foot scribing connecting seat 5 and the fixed foot connecting seat 2 is adjusted by the transverse adjusting device, so that the center distance between the fixed foot screw rod 1 and the foot scribing device is equal to the radius required by the opening; the pin scribing device is pushed to rotate around the pin fixing screw rod 1, in the rotating process, the pin scribing device can slide up and down, so that the pin scribing device can be always in contact with the surface of equipment in the rotating process, the pin scribing device can scribe a hole line on the equipment shell (the surface of an end enclosure), and after scribing is finished, the pin fixing screw rod 1 is detached; compared with the mode that workers rely on experience, the tapping line scribed by the device is accurate in position, the welding quality of the connecting pipe and the shell is guaranteed, repeated polishing and repairing can be effectively avoided, a large amount of time can be saved, the working efficiency is high, and the device is suitable for batch processing of the workers; in addition, the device is simple to operate, the distance between the foot fixing screw rod 1 and the foot marking device can be adjusted through the transverse adjusting device, and the device can be used for marking out perforated lines with different radiuses to meet different use requirements; meanwhile, the fixed foot connecting seat 2 can be adjusted up and down and also can be adjusted in a rotating way, the up and down adjustment can be suitable for different marking heights, and the rotating adjustment can mark a hole line by taking the fixed foot screw rod 1 as the center, in the utility model, the fixed foot screw rod 1 is fixed on the equipment shell in a spot welding way, because the fixed foot connecting seat 2 can rotate relative to the fixed foot screw rod, the marking device can be driven to rotate, but the prior art does not have the mode, in order to realize the rotation of the marking foot rod, the fixed foot rod is required to rotate by the self in the prior art and basically the same as the compass rotating mode, but the mode is difficult to ensure that the position is always kept on one point when the fixed foot rod rotates, particularly, the device is used on the equipment shell, the applied equipment structure is larger, the surface of the equipment shell is usually a curved surface or a taper, and the operator is dangerous when standing on the device, if still need operating personnel to rotate and decide the foot pole and rule, the operation is comparatively complicated and hardly guarantees the degree of accuracy, but in this device because decide foot screw rod 1 and fix on equipment shell, directly through rotating it can accomplish rotatory process to mark the foot device, this in-process it is stable in position to decide foot screw rod 1, has guaranteed the precision of ruling, and the operation is still very simple moreover, only need rotate mark the foot device can, saved a large amount of time, also need not put out a design with the help of software and tailor auxiliary work such as do not rely on software, be fit for a ray of workman field usage.
In addition in this embodiment, all be provided with the scale on deciding foot fixed ruler 3 and marking foot regulation chi 4, consequently adjust when deciding foot screw rod 1 and marking the distance between the foot device, can more directly perceived accurate observation to the distance between the two, can guarantee that the trompil radius is more accurate.
The fixed foot connecting seat 2 is sleeved outside the fixed foot screw rod 1, and the top end and the bottom end of the fixed foot connecting seat 2 are respectively provided with a positioning nut 6 which is in threaded connection with the fixed foot screw rod 1. In this embodiment, the fixed-foot connecting seat 2 is a rolling bearing, an inner ring of the bearing is sleeved on the fixed-foot screw rod 1, and the two positioning nuts 6 are matched to clamp and fix the inner ring of the rolling bearing; when needs are adjusted decide foot connecting seat 2's height, at first with two positioning nut 6 unscrews respectively and keeps away from decide foot connecting seat 2, for decide foot connecting seat 2 reserves the altitude mixture control space, after altitude mixture control accomplishes, with two positioning nut 6 screws respectively, fixes antifriction bearing's inner circle, realizes deciding foot connecting seat 2 and decide foot fixed ruler 3's stable fixed, owing to adopt antifriction bearing, the inner circle is fixed the back, and the outer lane still can be relative inner circle free rotation, consequently draw the foot device can round decide foot screw 1 and rotate simultaneously.
The transverse adjusting device comprises transverse adjusting long holes 7 which are respectively and correspondingly arranged on the fixed foot fixing ruler 3 and the foot marking adjusting ruler 4, wherein an adjusting bolt 8 and an adjusting nut 9 which are used for fixedly connecting the fixed foot fixing ruler 3 and the foot marking adjusting ruler 4 are arranged between the transverse adjusting long holes 7, and at least two pairs of adjusting bolts 8 and adjusting nuts 9 are arranged in the embodiment. When the distance between the fixed foot fixing ruler 3 and the foot marking adjusting ruler 4 needs to be adjusted, the adjusting nut 9 is firstly loosened, the foot marking adjusting ruler 4 is pulled outwards or inwards at the moment, the transverse position between the two transverse adjusting long holes 7 changes, and after the distance adjustment is completed, the adjusting nut 9 is screwed, so that the fixed foot fixing ruler 3 and the foot marking adjusting ruler 4 are locked and fixed.
The foot marking device comprises a marking rod 10 sleeved in the foot marking connecting seat 5, a marking pen 11 is installed at the bottom end of the marking rod 10, the outer diameter of the marking rod 10 is 1mm smaller than the inner diameter of the foot marking connecting seat 5 and is sleeved in the foot marking connecting seat 5, and the marking pen 11 is used for marking. The stylus 11 is prior art and will not be described herein.
The fixed foot fixing ruler 3 is fixedly installed on the fixed foot connecting seat 2 through a connecting plate I12, one end of the connecting plate I12 is welded on the fixed foot connecting seat 2, and the other end of the connecting plate I12 is connected with the fixed foot fixing ruler 3 through a bolt and a nut.
The scribing foot adjusting ruler 4 is fixedly installed on the scribing foot connecting seat 5 through a second connecting plate 13, one end of the second connecting plate 13 is welded on the scribing foot connecting seat 5, and the other end of the second connecting plate is connected with the scribing foot adjusting ruler 4 through a bolt and a nut.
The utility model has the advantages of being simple in structure and simple in operation, can be fast and accurate draw out the trompil line on equipment housing, can not only save a large amount of time, work efficiency is high, is applicable to workman's batch processing, and the operation is very simple moreover, also need not tailor auxiliary work such as etc. with the help of software lofting, does not rely on software, is fit for an ray of workman field usage.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Equipment eccentric antarafacial position trompil is with marking off compasses, including deciding the foot screw rod, its characterized in that: the outer sleeve of the fixed foot screw rod is provided with a fixed foot connecting seat capable of sliding up and down and rotating horizontally, a fixed foot fixing ruler is fixedly arranged outside the fixed foot connecting seat, the fixed foot fixing ruler is connected with a transversely telescopic foot scratching adjusting ruler, a transverse adjusting device is arranged between the fixed foot fixing ruler and the foot scratching adjusting ruler, the outer end of the foot scratching adjusting ruler is fixedly provided with a foot scratching connecting seat, and a foot scratching device capable of sliding up and down is sleeved in the foot scratching connecting seat.
2. The apparatus of claim 1 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the fixed foot connecting seat is sleeved outside the fixed foot screw rod, and positioning nuts in threaded connection with the fixed foot screw rod are respectively installed at the top end and the bottom end of the fixed foot connecting seat.
3. The apparatus of claim 2 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the fixed foot connecting seat is a rolling bearing, an inner ring of the rolling bearing is sleeved outside the fixed foot screw rod, and the two positioning nuts are matched to clamp and fix the inner ring of the rolling bearing.
4. The apparatus of claim 1 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the transverse adjusting device comprises transverse adjusting long holes which are respectively and correspondingly arranged on the fixed foot fixing ruler and the foot marking adjusting ruler, and an adjusting bolt and an adjusting nut which are used for fixedly connecting the fixed foot fixing ruler and the foot marking adjusting ruler are arranged between the two transverse adjusting long holes.
5. The apparatus of claim 1 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the foot scratching device comprises a scribing rod sleeved in the foot scratching connecting seat, and a scribing pen is installed at the bottom end of the scribing rod.
6. The apparatus of claim 1 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the fixed foot fixing ruler is fixedly arranged on the fixed foot connecting seat through a connecting plate I.
7. The apparatus of claim 1 wherein the apparatus further comprises a pair of compasses for drawing the hole at the eccentric different plane position: the scribing foot adjusting ruler is fixedly arranged on the scribing foot connecting seat through a second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021230001.2U CN212763434U (en) | 2020-06-29 | 2020-06-29 | Marking compasses for punching on eccentric different-surface position of equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021230001.2U CN212763434U (en) | 2020-06-29 | 2020-06-29 | Marking compasses for punching on eccentric different-surface position of equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763434U true CN212763434U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021230001.2U Active CN212763434U (en) | 2020-06-29 | 2020-06-29 | Marking compasses for punching on eccentric different-surface position of equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763434U (en) |
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2020
- 2020-06-29 CN CN202021230001.2U patent/CN212763434U/en active Active
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