CN114193423A - Part bolt hole scribing and positioning method - Google Patents
Part bolt hole scribing and positioning method Download PDFInfo
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- CN114193423A CN114193423A CN202111553145.0A CN202111553145A CN114193423A CN 114193423 A CN114193423 A CN 114193423A CN 202111553145 A CN202111553145 A CN 202111553145A CN 114193423 A CN114193423 A CN 114193423A
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- center
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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
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
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Abstract
The invention provides a part bolt hole scribing and positioning method, which comprises the following steps: s1: putting a center seat into a part center hole, moving a synchronous moving assembly installed on the center seat, and determining the center of the part center hole through synchronous bidirectional movement of the synchronous moving assembly; s2: sliding and adjusting the caliper so that the distance from the positioning end of the caliper to the center of the mounting seat is a preset distance from the circle center of the bolt hole of the part to the circle center of the center hole of the part; the caliper is installed on the central seat through the installation seat; s3; and rotating the mounting seat at equal angles, and determining the circle center positions of all part bolt holes circumferentially distributed on the peripheral side of the part central hole by utilizing the caliper positioning end. The centre of a circle of utilizing the synchronous motion subassembly can confirm the part centre bore fast, and the centre of a circle of rethread slide caliper rule can confirm the bolt hole fast, and wait angle rotation mount pad 3 can avoid causing the positional deviation of hole, has reduced work load, has improved work efficiency, has guaranteed product quality.
Description
Technical Field
The invention relates to the field of bolt hole positioning, in particular to a part bolt hole scribing and positioning method.
Background
In the machining process, bolt holes are required to be drilled on a solid part frequently, the positions of the bolt holes are required to be distributed in an annular array, the circle center position of a central hole of the part needs to be determined firstly, the central line of the central hole of the part needs to be determined firstly when the circle center of the central hole of the part is determined, and the circle center of the central line needs to be determined firstly when the central line of the central hole of the part is determined. In actual course of working, often lean on the manual circle of drawing of workman, receive the restriction of operator technical merit and working habit, the position of bolt hole occasionally has the deviation, and after the bolt hole processing was accomplished, when adopting two parts to insert the bolt hole and connect, can cause unable bolt hole of inserting because of two relative deviations in position of pairing bolt, the reaming operation need be carried out again in the scene, increases work load, brings unnecessary trouble, if the deviation is too big, can cause the part to scrap even.
Therefore, it is necessary to provide a method for positioning the scribing line of the bolt hole of the part to solve the above problems.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a method for positioning and scribing a bolt hole of a part, which is used to solve the problems of low part yield and low production efficiency caused by deviation of manual positioning and scribing in the prior art.
In order to achieve the above and other related objects, the present invention provides a method for positioning a line drawn from a bolt hole of a part, comprising the steps of: s1: putting a center seat into a part center hole, moving a synchronous moving assembly installed on the center seat, and determining the center of the part center hole through synchronous bidirectional movement of the synchronous moving assembly;
s2: sliding and adjusting the caliper so that the distance from the positioning end of the caliper to the center of the mounting seat is a preset distance from the circle center of the bolt hole of the part to the circle center of the center hole of the part; the caliper is installed on the central seat through the installation seat;
s3; and rotating the mounting seat at equal angles, and determining the circle center positions of all part bolt holes circumferentially distributed on the peripheral side of the part central hole by utilizing the caliper positioning end.
Optionally, the synchronous moving assembly comprises:
the gear is rotationally connected in the central seat, and the axis of the gear and the axis of the central seat are positioned on the same straight line;
the two racks are connected to the center seat in a sliding mode, the racks penetrate through the center seat and are connected with the gear in a meshed mode, and the two racks are symmetrically arranged relative to the axis of the gear.
Optionally, when the positioning is performed through the inner wall of the central hole of the part, the step S1 is implemented by the following steps:
a1: after the central seat is moved into a central hole of a part, the rack on one side is pulled, and the rack on one side drives the rack on the other side to synchronously move through the gear;
a2: when the rack is far away from the gear end and abutted against the inner wall of the central hole of the part, the central seat is rotated to enable the rack to slide to the maximum displacement, and the rack is far away from the gear end and abutted against the central hole of the part, so that the axis position of the gear is overlapped with the axis of the central hole of the part.
Optionally, when the positioning is performed through the outer wall of the center hole of the part, the implementing step S1 includes the following steps:
b1: moving the central seat to the position above a part, pulling the rack on one side, and driving the rack on the other side to synchronously move through the gear;
b2: when the rack is far away from the gear end and clings to the outer wall surface of the part, the center seat is rotated to enable the rack to slide to the maximum displacement, the rack is far away from the gear end and clings to the outer wall surface of the part, and therefore the axis position of the gear is coincided with the axis of the center hole of the part.
Optionally, in step S1, when the rack on one side is pulled to realize the synchronous bidirectional movement of the synchronous moving component, the gear is installed in the central seat through a fastener;
when the rack is pulled, the gear can rotate around the fastener;
and after the center of the center hole of the part is determined, the fastening piece and the center seat are screwed down to limit the gear, so that the gear is fixed.
Optionally, a clamping groove is formed in one of the center seat and the mounting seat, a mounting groove corresponding to the clamping groove is formed in the other one of the center seat and the mounting seat, a clamping device is mounted in the mounting groove, and in step S3, when the mounting seat rotates, the equal-angle rotation is realized through the clamping device.
Optionally, the detent device includes: spring and ball, spring one end fixed connection be in on the mounting groove diapire ball fixed connection be in the spring is kept away from the one end of mounting groove diapire, the ball with screens groove butt.
Optionally, when the mounting seat is rotated, the clamping device realizes equal-angle rotation through the following steps:
c1: the mounting seat is rotated, the ball is abutted to the outer side of the clamping groove from the first position of the clamping groove, and the ball compresses the spring and slides into the mounting groove;
c2: continuing to rotate the mounting seat in the same direction, rotating the ball to a second position of the clamping groove, and driving the ball to slide out of the mounting groove and abut against the second position of the clamping groove under the action of the spring;
c3: and continuing rotating the mounting seat in the same direction, and moving the ball bearings according to the steps C1-C2 until the circle centers of all the part bolt holes circumferentially distributed on the periphery of the part central hole.
Optionally, when the mounting seat rotates, the ball rotates from the first position of the detent groove to the second position of the detent groove by an angle a, where the angle a satisfies: and a is 360/n, wherein n is the number of the clamping grooves.
Optionally, before sliding the caliper, loosening a screw for abutting against the caliper to enable the caliper to slide, and when the caliper slides to a preset distance from the center of the bolt hole of the part to the center of the center hole of the part, screwing the screw to enable the screw to abut against the caliper; the caliper is installed on the installation seat through a fixed seat, and the fixed seat is provided with a screw used for tightly abutting against the caliper.
As described above, the method for positioning the scribing line of the bolt hole of the part according to the present invention has the following advantageous effects: the centre of a circle of utilizing the synchronous motion subassembly can confirm the part centre bore fast, and the centre of a circle of rethread slide caliper rule can confirm the bolt hole fast, and wait angle rotation mount pad 3 can avoid causing the positional deviation of hole, has reduced work load, has improved work efficiency, has guaranteed product quality.
Drawings
FIG. 1 shows a flow chart of an embodiment of the present invention.
Fig. 2 shows an exploded view of a positioning tool according to an embodiment of the present invention.
FIG. 3 is a block diagram illustrating the positioning of an inner hole using a positioning tool according to an embodiment of the present invention.
Fig. 4 is a structural view showing the positioning using the outer circle of the positioning tool according to the embodiment of the present invention.
FIG. 5 is a block diagram of the positioning of the outer wall of a square part using a positioning tool according to an embodiment of the present invention.
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Part number description: 1. a center seat; 2. a synchronous moving component; 201. a gear; 202. a rack; 203. a fastener; 3. a mounting seat; 4. a clamping device; 401. a spring; 402. a ball bearing; 501. a fixed seat; 502. a caliper; 6. and (4) parts.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Before describing embodiments of the present invention in detail, the present invention will be described in an application environment. The technology of the invention is mainly applied to the field of circle center positioning, in particular to the positioning of bolt holes of flanges.
Referring to fig. 1 to 5, the present invention provides a method for positioning a scribing line of a bolt hole of a part, comprising the following steps: s1: putting a center seat 1 into a center hole of a part, moving a synchronous moving assembly 2 installed on the center seat 1, and determining the center of the center hole of the part through synchronous bidirectional movement of the synchronous moving assembly 2;
s2: sliding the adjusting caliper 502 to enable the distance from the positioning end of the caliper 502 to the center of the mounting seat 3 to be a preset distance from the center of the bolt hole of the part to the center of the center hole of the part; wherein, the caliper 502 is installed on the center seat 1 through the installation seat 3;
s3; and rotating the mounting seat 3 at equal angles, and determining the circle center positions of all part bolt holes circumferentially distributed on the peripheral side of the part central hole by utilizing the positioning end of the caliper 502.
The working principle of the technical scheme is as follows: the part bolt hole scribing and positioning tool is well installed, a center seat 1 is moved into a part center hole, a synchronous moving component 2 is moved, the synchronous moving component 2 moves synchronously and bidirectionally, when the synchronous moving component 2 is abutted against the part center hole or the outer wall of a part, the axis position of the center seat 1 is the axis position of the part center hole, the circle center position of the part center hole can be determined, the axis position of an installation seat 3 is overlapped with the axis position of the center seat 1, then a caliper 502 is slid, the distance from the positioning end of the caliper 502 to the center of the installation seat 3 is the preset distance from the circle center of the part bolt hole to the circle center of the part center hole, the circle center of a first bolt hole is determined through marking, the installation seat 3 is rotated at equal angle, and the circle center positions of all part bolt holes circumferentially distributed on the periphery side of the part center hole are determined through marking.
The beneficial effects of the technical scheme are as follows: the circle center of a central hole of a part can be quickly determined by the aid of the synchronous moving assembly 2, the circle center of a bolt hole can be quickly determined by the aid of the caliper 502, the mounting seat 3 can be rotated at equal angles to avoid position deviation of the hole, workload is reduced, working efficiency is improved, and product quality is guaranteed.
In one embodiment of the invention, the synchronous moving assembly 2 comprises:
the gear 201 is rotatably connected in the center seat 1, and the axis of the gear 201 and the axis of the center seat 1 are located on the same straight line;
and the two racks 202 are slidably connected to the central base 1, the racks 202 are arranged through the central base 1, the racks 202 are engaged with the gear 201, and the two racks 202 are symmetrically arranged about the axis of the gear 2.
The working principle and the beneficial effects of the technical scheme are as follows: after the gear 201 is installed in the center seat 1, the axis of the gear 201 coincides with the axis of the center seat 1, when the synchronous moving assembly 2 is moved, the rack 202 on one side is pulled, so that the gear 201 is driven to rotate, the rack 202 on the other side is driven to move, synchronous reverse movement of the racks 202 on two sides is realized, when the rack 202 abuts against the inner wall of the center hole of the part or is aligned with the outer wall of the part, the axis of the gear 201 coincides with the axis of the center hole of the part at the moment, and the circle center of the center hole of the part can be determined.
In one embodiment of the present invention, when positioning is performed through the inner wall of the central hole of the part, the step S1 is implemented by the steps of:
a1: after the central base 1 is moved into a central hole of a part, the rack 202 on one side is pulled, and the rack 202 on one side drives the rack 202 on the other side to synchronously move through the gear 201;
a2: when the end of the rack 202 far away from the gear 201 abuts against the inner wall of the central hole of the part, the end of the rack 202 far away from the gear 201 abuts against the central hole of the part when the central seat 1 is rotated to enable the rack 202 to slide to the maximum displacement, so that the axis position of the gear 201 coincides with the axis of the central hole of the part.
The working principle and the beneficial effects of the technical scheme are as follows: as shown in fig. 3, when the positioning is performed through the inner wall of the central hole of the part, the rack 202 on one side is pulled, the rack 202 on the other side is driven by the gear 201 to move, so that the racks 202 on the two sides move synchronously, in order to avoid that the racks 202 on the two sides are abutted against the inner wall of the central hole of the part, the racks 202 do not move to the maximum displacement, the center base 1 can be rotated to determine whether the racks 202 can be abutted against any position of the inner wall of the central hole of the part, if the racks 202 can be abutted against any position of the inner wall of the central hole of the part, the axial position of the gears is overlapped with the axial position of the central hole of the part, and the dragging racks 202 cannot be abutted against any position of the inner wall of the central hole of the part, the racks 202 are continuously pulled, so that the racks 202 are overlapped with the axial position of the central hole of the part.
In one embodiment of the present invention, when positioning is performed through the outer wall of the center hole of the part, the step S1 is implemented by the steps of:
b1: moving the center base 1 to the upper part of a part, pulling the rack 202 on one side, and driving the rack 202 on the other side to synchronously move through the gear 201;
b2: when the rack 202 is far away from the end of the gear 201 and clings to the outer wall surface of the part, the central seat 1 is rotated to enable the rack 202 to slide to the maximum displacement, and the end of the rack 202 far away from the gear 201 and clings to the outer wall surface of the part, so that the axis position of the gear 201 is overlapped with the axis of the central hole of the part.
The working principle and the beneficial effects of the technical scheme are as follows: when the positioning is carried out through the outer wall of the central hole of the part, if the outer wall of the part is square, as shown in fig. 5, the rack 202 is pulled along the diagonal direction of the square, so that the end, away from the gear 201, of the rack 202 is aligned with the outer wall of the part, as shown in fig. 4, after the end, away from the gear 201, of the rack 202 is pulled, the outer wall of the part is aligned with the outer wall of the part, the central seat 1 is rotated, so that the end, away from the gear 201, of the rack 202 is aligned with any position of the outer wall of the part, and at the moment, the axis of the central seat 1 is superposed with the axis of the central hole of the part.
In one embodiment of the present invention, in step S1, the rack 202 on one side is pulled to realize the synchronous bidirectional movement of the synchronous moving assembly 2, wherein the gear 201 is installed in the center seat 1 by the fastener 203;
when the rack 202 is pulled, the gear 201 can rotate around the fastener 203;
after the center of the center hole of the part is determined, the fastening piece 203 and the center seat 1 are screwed down to limit the gear 201, so as to fix the gear 201.
The working principle and the beneficial effects of the technical scheme are as follows: when the rack 202 needs to be pulled to enable the synchronous moving assembly 2 to synchronously move in two directions, the fastening piece 203 and the center seat 1 need to be unscrewed, at the moment, the gear 201 can rotate around the fastening piece 203, after the center of the center hole of the part is determined, the fastening piece 203 and the center seat 1 are screwed, the gear 201 cannot rotate under the limiting of the fastening piece 203 and the center seat 1, and therefore it is guaranteed that in subsequent work, due to the fact that manual misoperation causes the rack 202 to slide, the center of the center hole of the determined part is displaced, and errors occur in positioning of the bolt holes of the part.
In an embodiment of the present invention, one of the center seat 1 and the mounting seat 3 is provided with a locking groove, the other of the center seat 1 and the mounting seat 3 is provided with a mounting groove corresponding to the locking groove, a locking device 4 is mounted in the mounting groove, and in step S3, when the mounting seat 3 rotates, the locking device 4 realizes equal-angle rotation.
The working principle and the beneficial effects of the technical scheme are as follows: the screens groove has been seted up on center seat 1, is equipped with the mounting groove on mount pad 3, when confirming a plurality of bolt holes that circumference distributes on the part, only need rotate mount pad 3 can, when rotating mount pad 3, utilize screens device 4 to carry out the screens to the mount pad 3 of rotating to fixed position, utilize screens device 4 can confirm the turned angle of mount pad 3 when rotating mount pad 3, make the location circumference of bolt hole centre of a circle distribute evenly.
In one embodiment of the invention, the blocking device 4 comprises: the spring 401 and the ball 402, one end of the spring 401 is fixedly connected to the bottom wall of the installation groove, the ball 402 is fixedly connected to one end of the spring 401 far away from the bottom wall of the installation groove, and the ball 402 is abutted to the clamping groove;
when the mounting seat 3 is rotated, the clamping device 4 realizes equal-angle rotation through the following steps:
c1: the mounting seat 3 is rotated, the ball 402 is rotated to the outer side of the clamping groove from the first position of the clamping groove in an abutting mode, and the ball 402 compresses the spring 401 and slides into the mounting groove;
c2: continuing to rotate the mounting base 3 in the same direction, rotating the ball 402 to a second position of the clamping groove, and driving the ball 402 to slide out of the mounting groove and abut against the second position of the clamping groove under the action of the spring 401;
c3: continuing to rotate the mounting base 3 in the same direction, the balls 402 move according to steps C1-C2 until the centers of all the part bolt holes circumferentially distributed on the periphery of the part center hole.
The working principle of the technical scheme is as follows: when not rotating mount pad 3, ball 402 and screens groove 101 butt, when rotating mount pad 3, mount pad 3 rotates and drives ball 402 and slide toward mounting groove 302, thereby spring 401 compresses, when mount pad 3 rotates to adjacent screens groove 101 and ball 402 butt, for having rotated a preset angle promptly, if set up 4 mounting groove 302 and screens groove 101, then one is preset the angle and is 90, if set up 8 mounting groove 302 and screens groove 101, then one is preset the angle and is 45.
The beneficial effects of the technical scheme are as follows: the gap angle of the bolt hole can be determined by rotating the mounting base 3, the error of manually judging the angle is avoided, the accuracy of the positioning of the rotation angle and the circle center of the bolt hole is ensured, the manpower is saved, and the product quality is improved.
In one embodiment of the present invention, when the mounting base 3 rotates, the ball 402 rotates from the first position of the detent groove to the second position of the detent groove by an angle a, and the angle a satisfies: and a is 360/n, wherein n is the number of the clamping grooves.
The working principle and the beneficial effects of the technical scheme are as follows: according to the actual processing demand, the number in screens groove is not less than the number in part bolt hole, and the number n in screens groove should satisfy simultaneously: the number n in screens groove is the integral multiple of the number of part bolt hole, when rotating mount pad 3, once screens is realized to every angle a of rotating, and the part bolt hole number of establishing needs processing is x, when n is x, then rotates the part bolt hole centre of a circle of an angle a mark, when n is 2x, then rotates two angle a mark bolt hole centre of a circle … …, can improve the suitability of part bolt hole marking off positioning method through this design.
In an embodiment of the present invention, before sliding the caliper 502, a screw for abutting against the caliper 502 is loosened to enable the caliper 502 to slide, and when the caliper 502 is slid to a preset distance from a center of a bolt hole of a part to a center of a center hole of the part, the screw is tightened to enable the screw to abut against the caliper 502; the caliper 502 is installed on the installation base 3 through a fixing base 501, and the fixing base 501 is provided with a screw for tightly abutting against the caliper 502.
The working principle and the beneficial effects of the technical scheme are as follows: before sliding caliper 502, need loosen the screw soon to make caliper 502 can slide, after confirming the part the distance of caliper 502 location end to mount pad 3 center is the distance of presetting of part bolt hole centre of a circle to the part centre of a hole centre of a circle, the screw of screwing makes the screw support caliper 502 in fixing base 501, and caliper 502 can't slide this moment, avoids when rotating mount pad 3, because artifical maloperation leads to caliper 502 to take place the displacement, and makes the distance of presetting of part bolt hole centre of a circle to the part centre of a hole change.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A part bolt hole scribing and positioning method is characterized by comprising the following steps:
s1: putting a center seat (1) into a center hole of a part, moving a synchronous moving assembly (2) installed on the center seat (1), and determining the center of the center hole of the part through synchronous bidirectional movement of the synchronous moving assembly (2);
s2: sliding and adjusting the caliper (502) to enable the distance from the positioning end of the caliper (502) to the center of the mounting seat (3) to be a preset distance from the circle center of the bolt hole of the part to the circle center of the center hole of the part; wherein the caliper (502) is mounted on the central seat (1) through the mounting seat (3);
s3; and rotating the mounting seat (3) at equal angles, and determining the circle center positions of all the part bolt holes circumferentially distributed on the peripheral side of the part central hole by utilizing the positioning end of the caliper (502).
2. A part bolthole marking off positioning method as claimed in claim 1, wherein the synchronous moving assembly (2) comprises:
the gear (201) is rotationally connected in the center seat (1), and the axis of the gear (201) and the axis of the center seat (1) are positioned on the same straight line;
the two racks (202) are connected to the central seat (1) in a sliding mode, the racks (202) penetrate through the central seat (1), the racks (202) are connected with the gear (201) in a meshed mode, and the two racks (202) are arranged symmetrically relative to the axis of the gear (2).
3. The method of claim 2, wherein the step S1 is realized when the positioning is performed through the inner wall of the central hole of the part, and comprises the following steps:
a1: after the central seat (1) is moved into a central hole of a part, the rack (202) on one side is pulled, and the rack (202) on one side drives the rack (202) on the other side to synchronously move through the gear (201);
a2: when the end, far away from the gear (201), of the rack (202) abuts against the inner wall of the central hole of the part, and the rack (202) slides to the maximum displacement by rotating the central seat (1), the end, far away from the gear (201), of the rack (202) abuts against the central hole of the part, so that the axis position of the gear (201) coincides with the axis of the central hole of the part.
4. The method for positioning the scribing line of the bolt hole of the part according to claim 2, wherein when the positioning is performed through the outer wall of the center hole of the part, the step S1 is realized by the following steps:
b1: moving the central seat (1) to the position above a part, pulling the rack (202) on one side, and driving the rack (202) on the other side to synchronously move through the gear (201);
b2: when the rack (202) is far away from the end of the gear (201) and clings to the outer wall surface of a part, the central seat (1) is rotated to enable the rack (202) to slide to the maximum displacement, and the end of the rack (202) far away from the gear (201) and clings to the outer wall surface of the part, so that the axis position of the gear (201) is coincided with the axis of the central hole of the part.
5. The part bolt hole scribing positioning method according to claim 2, wherein in step S1, when the synchronous bidirectional movement of the synchronous moving assembly (2) is realized by pulling the rack (202) on one side, wherein the gear (201) is installed in the central seat (1) through a fastener (203);
the gear (201) can rotate around the fastener (203) when the rack (202) is pulled;
after the center of a center hole of the part is determined, the fastening piece (203) and the center seat (1) are screwed down to limit the gear (201) and used for fixing the gear (201).
6. The method for positioning the lineation of the bolt holes of the parts according to claim 1, wherein one of the center seat (1) and the installation seat (3) is provided with a blocking groove, the other one of the center seat (1) and the installation seat (3) is provided with an installation groove corresponding to the blocking groove, a blocking device (4) is installed in the installation groove, and in step S3, when the installation seat (3) rotates, the equal angle rotation is realized through the blocking device (4).
7. The part bolthole marking and positioning method according to claim 6, wherein the retaining device (4) comprises: spring (401) and ball (402), spring (401) one end fixed connection be in on the mounting groove diapire, ball (402) fixed connection be in spring (401) is kept away from the one end of mounting groove diapire, ball (402) with the screens groove butt.
8. The part bolt hole lineation positioning method according to claim 7, characterized in that when the mounting seat (3) is rotated, the clamping device (4) realizes equal angle rotation through the following steps:
c1: the mounting seat (3) is rotated, the ball (402) is rotated to the outer side of the clamping groove from a first position of the clamping groove in an abutting mode, and the ball (402) compresses the spring (401) to slide into the mounting groove;
c2: continuing to rotate the mounting seat (3) in the same direction, rotating the ball (402) to a second position of the clamping groove, and driving the ball (402) to slide out of the mounting groove and abut against the second position of the clamping groove under the action of the spring (401);
c3: and continuing rotating the mounting seat (3) in the same direction, and moving the ball (402) according to the steps C1-C2 until the circle centers of all the part bolt holes circumferentially distributed on the periphery side of the part central hole.
9. The method for positioning the lineation of the bolt hole of the part as claimed in claim 7, wherein the rotation of the ball (402) from the first position of the detent groove to the second position of the detent groove is an angle a when the mounting seat (3) is rotated, and the angle a satisfies: and a is 360/n, wherein n is the number of the clamping grooves.
10. The method for positioning the lineation of the bolt hole of the part as recited in claim 1, characterized in that before sliding the caliper (502), a screw for abutting against the caliper (502) is loosened to enable the caliper (502) to slide, when the caliper (502) is slid to a preset distance from the center of the bolt hole of the part to the center of the center hole of the part, the screw is screwed to enable the screw to abut against the caliper (502); the caliper (502) is installed on the installation seat (3) through a fixed seat (501), and a screw used for tightly abutting against the caliper (502) is arranged on the fixed seat (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553145.0A CN114193423A (en) | 2021-12-17 | 2021-12-17 | Part bolt hole scribing and positioning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553145.0A CN114193423A (en) | 2021-12-17 | 2021-12-17 | Part bolt hole scribing and positioning method |
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| CN114193423A true CN114193423A (en) | 2022-03-18 |
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| CN202111553145.0A Pending CN114193423A (en) | 2021-12-17 | 2021-12-17 | Part bolt hole scribing and positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747411A (en) * | 2022-11-07 | 2023-03-07 | 中冶东方工程技术有限公司 | Converter oxygen lance centering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115747411A (en) * | 2022-11-07 | 2023-03-07 | 中冶东方工程技术有限公司 | Converter oxygen lance centering device |
| CN115747411B (en) * | 2022-11-07 | 2023-12-01 | 中冶东方工程技术有限公司 | Converter oxygen rifle centering device |
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