CN218884855U - Special auxiliary measuring tool for inner diameter of inner spinning forming combined conduit - Google Patents
Special auxiliary measuring tool for inner diameter of inner spinning forming combined conduit Download PDFInfo
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- CN218884855U CN218884855U CN202222993899.4U CN202222993899U CN218884855U CN 218884855 U CN218884855 U CN 218884855U CN 202222993899 U CN202222993899 U CN 202222993899U CN 218884855 U CN218884855 U CN 218884855U
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- 238000005259 measurement Methods 0.000 abstract description 15
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a special auxiliary measuring tool for inner diameter of a combined conduit formed by internal spinning, which comprises a working platform, wherein a linear guide rail is arranged on the working platform, a combined conduit clamp matched with the linear guide rail in a sliding way is arranged on one end of the linear guide rail, an inner micrometer clamp is arranged on the other end of the linear guide rail, and a displacement control mechanism for driving the inner micrometer clamp to move along the linear guide rail is arranged on the working platform; the utility model discloses can realize that the appointed degree of depth of combination pipe carries out internal diameter measurement's special appurtenance, can guarantee the axiality of internal micrometer and quilt survey combination pipe simultaneously among the measurement process, measuring result's reliability and precision are higher, and it configures to interior spin forming combination pipe or this manufacturing project of the same kind.
Description
Technical Field
The utility model relates to a pipe internal diameter measuring tool technical field particularly is a special supplementary measuring tool of interior spin forming combination pipe internal diameter.
Background
The inner spinning conduit connection technology is a forming process for connecting conduits in a hydraulic pipeline system, is very mature, is very widely applied, and ensures the reliability of conduit connection by controlling the inner diameter size of a formed combined conduit in engineering, so the measurement accuracy and reliability of the inner diameter size directly influence the quality of the spinning connection process. The existing measurement mode is manual measurement, the measurement tool is an inner diameter micrometer, the inner diameter micrometer is inserted into the combined conduit for a certain depth, and the inner diameter dimension is measured after manual alignment. Although the precision of measuring tool itself is very high, can't realize the internal diameter measurement to the appointed degree of depth of combination pipe, and surveyed combination pipe and internal diameter micrometer's axiality can't fine assurance during manual measurement, in view of above problem, designed a special appurtenance that can realize that the appointed degree of combination pipe carries out the internal diameter measurement, can guarantee the axiality requirement of internal diameter micrometer and surveyed combination pipe among the measurement process, use this instrument to carry out the internal diameter measurement of combination pipe has convenient operation, characteristics reliable in use.
SUMMERY OF THE UTILITY MODEL
According to the technical problem, the special auxiliary measuring tool for the inner diameter of the inner spinning forming combined conduit is provided.
The utility model discloses a technical means as follows:
an auxiliary measuring tool special for the inner diameter of an inner spinning forming combined conduit comprises a working platform, wherein a linear guide rail is arranged on the working platform, a combined conduit clamp in sliding fit with the linear guide rail is arranged at one end of the linear guide rail, an inner micrometer clamp is arranged at the other end of the linear guide rail, and a displacement control mechanism for driving the inner micrometer clamp to move along the linear guide rail is arranged on the working platform;
the combined conduit clamp sequentially comprises a first upper clamp, a first lower clamp and a connecting piece from top to bottom; one end of the first upper clamp is hinged with one end of the first lower clamp, and the lower surface of the first upper clamp and the upper surface of the first lower clamp are respectively provided with a semicircular groove; pipe sleeve clamping dies are detachably mounted in the semicircular groove of the first upper clamp and the semicircular groove of the first lower clamp respectively; after the two pipe sleeve clamping dies are spliced, a central hole matched with the combined guide pipe is formed in the center; the first lower clamp is connected with the connecting piece through a lifting mechanism, the lifting mechanism is used for driving the first lower clamp to lift, the connecting piece is in sliding fit with the linear guide rail, and a limiting mechanism for fixing the connecting piece on the linear guide rail is arranged on the connecting piece;
the inside micrometer fixture comprises a second upper fixture and a second lower fixture from top to bottom in sequence; one end of the second upper clamp is hinged with one end of the second lower clamp, and the other end of the second upper clamp is fixedly connected with the second lower clamp through a bolt; semicircular grooves are respectively formed in the lower surface of the second upper clamp and the upper surface of the second lower clamp, micrometer clamping dies are detachably mounted in the semicircular grooves of the second upper clamp and the semicircular grooves of the second lower clamp respectively, and a center hole matched with an inside micrometer is formed in the center of the spliced two micrometer clamping dies; the bottom of the second lower clamp is in sliding fit with the linear guide rail, and the side wall of the second lower clamp is connected with the output end of the displacement control mechanism.
Preferably, the displacement control mechanism comprises a lead screw, the input end of the lead screw is connected with a hand wheel for driving the lead screw to work, the output end of the lead screw is connected with the second lower fixture, the mounting end of the lead screw is fixedly connected with the working platform, and the axial displacement of the inside micrometer entering the combined guide pipe is obtained according to the rotational displacement of the hand wheel.
Preferably, the screw rod comprises a screw rod, the front end and the rear end of the screw rod are respectively rotatably connected with the fixed block, guide rods are respectively arranged on two sides of the screw rod, and two ends of each guide rod are respectively fixedly connected with the fixed block; one end, far away from the second lower clamp, of the screw rod is connected with the hand wheel, and the bottom, close to the hand wheel, of the fixing block is fixedly connected with a mounting seat fixed on the working platform; the screw rod is provided with a sliding table in threaded fit with the screw rod, and the guide rod penetrates through the sliding table and is in sliding fit with the sliding table; a top rod is fixed at the bottom of the sliding table and fixedly connected with the second lower clamp; and mounting pieces for mounting the mounting end of the inside micrometer are respectively fixed on the upper surface of the sliding table and the upper surface of the fixing block close to the hand wheel.
Preferably, the lifting mechanism comprises a vertically arranged screw, the lower end of the screw is in threaded fit with the connecting piece, the upper end of the screw is in clearance fit with a blind hole formed in the bottom of the first lower clamp, a first window is formed in the first lower clamp, the upper end of the screw penetrates through the window, and an adjusting nut in threaded fit with the screw is arranged in the first window; the two sides of the screw rod are provided with vertically arranged guide posts, the bottom ends of the guide posts are inserted into the connecting piece and fixed with the connecting piece, and the top ends of the guide posts are inserted into the first lower clamp and are in sliding fit with the first lower clamp.
Preferably, the limiting mechanism comprises a second window arranged at the lower part of the connecting piece, a vertically arranged locking bolt is arranged in the second window, the lower part of the locking bolt penetrates out of the lower surface of the connecting piece, a groove parallel to the rail is processed on the working platform, the cross section of the groove is in a convex shape, a locking nut is arranged in a large cavity of the groove, and the lower part of the locking bolt penetrates into the large cavity through a small cavity of the groove to be in threaded fit with the locking nut;
and two sides of the bottom of the connecting piece are respectively provided with a jackscrew hole, and a jackscrew is arranged in the jackscrew hole and is propped against the side wall of the locking bolt.
Preferably, two sides of a semicircular groove in a first lower clamp are respectively provided with a first cushion block mounting groove, a first cushion block capable of rotating in the first cushion block mounting groove is mounted in the first cushion block mounting groove, one side of the first cushion block is arc-shaped, the other side of the first cushion block is rectangular, two sides of a pipe sleeve clamping die in the first lower clamp and the first upper clamp are respectively provided with a first arc-shaped clamping groove, and an arc-shaped side of the first cushion block enters the first arc-shaped clamping groove after rotating to the first arc-shaped clamping groove to clamp the first pipe sleeve clamping die in the first lower clamp so as to prevent the first pipe sleeve clamping die from axially rotating; and a first accommodating groove for accommodating the first cushion block is formed in the first upper clamp.
Preferably, a first semi-annular groove is formed in the pipe sleeve clamping die, a first semi-rubber ring is installed in the first semi-annular groove, and after the two pipe sleeve clamping dies are spliced, the two first semi-rubber rings form a complete first rubber ring.
Preferably, two sides of a semicircular groove in a second lower fixture are respectively provided with a second cushion block mounting groove, a second cushion block capable of rotating in the second cushion block mounting groove is mounted in the second cushion block mounting groove, one side of the second cushion block is arc-shaped, the other side of the second cushion block is rectangular, two sides of the micrometer clamping die in the second lower fixture and the second upper fixture are respectively provided with a second arc-shaped clamping groove, and an arc-shaped side of the second cushion block enters the second arc-shaped clamping groove to clamp the micrometer clamping die in the second lower fixture after rotating to the second arc-shaped clamping groove, so that the micrometer clamping die is prevented from axially rotating; and a second accommodating groove for accommodating the second cushion block is formed in the second upper clamp.
Preferably, a second semi-annular groove is formed in the micrometer clamping die, a second semi-rubber ring is installed in the second semi-annular groove, and after the micrometer clamping die is spliced, the second semi-rubber ring forms a complete second rubber ring.
Preferably, a handle is installed on one end of the first upper clamp far away from the end hinged with the first lower clamp through threads.
Preferably, the pipe sleeve clamping die in the combined catheter clamp and the micrometer clamping die in the inside micrometer clamp are used in pairs to keep the same specification.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a can realize that the appointed degree of depth of combination pipe carries out internal diameter measurement's special appurtenance, can guarantee the axiality of internal micrometer and quilt survey combination pipe in the measurement process simultaneously, measuring result's reliability and precision are higher, and it configures to interior spin-on molding combination pipe or this manufacturing project of the same kind.
Based on the above reason the utility model discloses can extensively promote in fields such as combination pipe internal diameter measurement appurtenance.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary measuring tool dedicated for inner diameter of an inner spin forming combined conduit according to an embodiment of the present invention.
Fig. 2 is a sectional view of the special auxiliary measuring tool for inner diameter of an inner spin forming combined conduit according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a combined catheter clamp according to an embodiment of the present invention.
Fig. 4 is an exploded view of the first upper clamp and the first lower clamp according to the embodiment of the present invention.
Fig. 5 is a schematic view of a pipe sleeve clamping mold according to an embodiment of the present invention.
Fig. 6 is an exploded view of the lifting mechanism according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of a limiting mechanism in the embodiment of the present invention.
Fig. 8 is a schematic structural view of a working platform according to an embodiment of the present invention.
Fig. 9 is a schematic view of the structure of the internal micrometer fixture according to the embodiment of the present invention.
Fig. 10 is a schematic structural view of a displacement control mechanism according to an embodiment of the present invention.
In the figure:
1. assembling a catheter clamp; 11. a first upper clamp; 111. a socket head cap screw; 112. pipe sleeve clamping die; 113. a first cushion block; 114. a first rubber ring; 115. a handle; 12. a first lower clamp; 121. a screw; 122. adjusting the nut; 123. a guide post; 13. a connecting member; 131. locking the bolt; 132. locking the nut; 133. a jackscrew hole;
2. a working platform; 21. a linear guide rail; 22. a trench;
3. an inside micrometer clamp; 31. a second upper clamp; 32. a second lower jig; 33. a rotating shaft; 34. a hexagon socket head cap screw; 35. clamping a die by a micrometer; 36. a second cushion block; 37. a second rubber ring;
4. a displacement control mechanism; 41. a screw rod; 42. a fixed block; 43. a guide bar; 44. a hand wheel; 45. a mounting base; 46. a sliding table; 47. a top rod; 48. and (4) a mounting piece.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1-2, an auxiliary measuring tool special for inner diameter of an inner spinning forming combined conduit comprises a working platform 2, wherein a linear guide rail 21 is arranged on the working platform 2, a combined conduit clamp 1 in sliding fit with the linear guide rail 21 is arranged at one end of the linear guide rail 21, an inner micrometer clamp 3 is arranged at the other end of the linear guide rail 21, and a displacement control mechanism 4 for driving the inner micrometer clamp 3 to move along the linear guide rail 21 is arranged on the working platform 2;
as shown in fig. 3, the combined catheter clamp 1 comprises a first upper clamp 11, a first lower clamp 11 and a connecting member 13 from top to bottom in sequence; one end of the first upper clamp 11 is hinged to one end of the first lower clamp 12 through an inner hexagonal cylindrical screw 111, and one end, away from the inner hexagonal conical screw 111, of the first upper clamp 11 is provided with a handle 115 through threads;
as shown in fig. 4 to 5, a semicircular groove is respectively formed on the lower surface of the first upper jig 11 and the upper surface of the first lower jig 12; a pipe sleeve clamping die 112 is detachably mounted in the semicircular groove of the first upper clamp 11 and the semicircular groove of the first lower clamp 12 respectively; after the two pipe sleeve clamping dies 112 are spliced, a central hole matched with the combined guide pipe is formed in the center; two sides of the semicircular groove in the first lower clamp 12 are respectively provided with a first cushion block mounting groove, a first cushion block 113 capable of rotating in the first cushion block mounting groove is mounted in the first cushion block mounting groove, one side of the first cushion block 113 is arc-shaped, the other side of the first cushion block 113 is rectangular, two sides of the pipe sleeve clamping die 112 in the first lower clamp 12 and the first upper clamp 11 are respectively provided with a first arc-shaped clamping groove, and after rotating to the first arc-shaped clamping groove, the arc-shaped side of the first cushion block 113 enters the first arc-shaped clamping groove to clamp the first pipe sleeve clamping die 112 in the first lower clamp 12, so that the first pipe sleeve clamping die is prevented from axially rotating; a first receiving groove for receiving the first pad 113 is formed in the first upper jig 11. The pipe sleeve clamping die 112 is provided with a first semi-annular groove, a first semi-rubber ring is arranged in the first semi-annular groove, and after the two pipe sleeve clamping dies 112 are spliced, the two first semi-rubber rings form a complete first rubber ring 114. The pipe sleeve clamping die 112 and the first rubber ring 114 are in a complete round structure and are subjected to linear cutting to form a two-half structure.
As shown in fig. 2 to 3 and 6, the first lower fixture 12 is connected to the connecting member 13 through a lifting mechanism, and the lifting mechanism is configured to drive the first lower fixture 12 to lift; the lifting mechanism comprises a vertically arranged screw rod 121, the lower end of the screw rod 121 is in threaded fit with the connecting piece 13, the upper end of the screw rod 121 is in clearance fit with a blind hole formed in the bottom of the first lower clamp 12, a first window is formed in the first lower clamp 12, the upper end of the screw rod 121 penetrates through the window, and an adjusting nut 122 in threaded fit with the screw rod 121 is arranged in the first window; the two sides of the screw rod 121 are provided with vertically arranged guide posts 123, the bottom ends of the guide posts 123 are inserted into the connecting piece 13 and fixed with the connecting piece, and the top ends of the guide posts 123 are inserted into the first lower clamp 12 and are in sliding fit with the first lower clamp.
As shown in fig. 7 and 8, the connecting piece 13 is in sliding fit with the linear guide rail 21, and a limiting mechanism for fixing the connecting piece 13 on the linear guide rail 21 is arranged on the connecting piece; the limiting mechanism comprises a second window arranged at the lower part of the connecting piece 13, a vertically arranged locking bolt 131 is arranged in the second window, the lower part of the locking bolt 131 penetrates out of the lower surface of the connecting piece 13, a groove 22 parallel to the rail is processed on the working platform 1, the cross section of the groove 22 is in a convex shape, a locking nut 132 is arranged in a large cavity of the groove 22, and the lower part of the locking bolt 132 penetrates into the large cavity through a small cavity of the groove 32 to be in threaded fit with the locking nut 132; and two sides of the bottom of the connecting piece 13 are respectively provided with a jackscrew hole 133, and jackscrews are arranged in the jackscrew holes 133 and are abutted against the side wall of the locking bolt 131.
As shown in fig. 9, the inside micrometer fixture 3 includes a second upper fixture 31 and a second lower fixture 32 in sequence from top to bottom; one end of the second upper clamp 31 is hinged with one end of the second lower clamp 32 through a rotating shaft 33, and the other end of the second upper clamp is fixedly connected with the second lower clamp 32 through an inner hexagonal cylindrical bolt 34; semicircular grooves are respectively formed in the lower surface of the second upper clamp 31 and the upper surface of the second lower clamp 32, micrometer clamping dies 35 are respectively detachably mounted in the semicircular grooves of the second upper clamp 31 and the semicircular grooves of the second lower clamp 32, and a center of the spliced two micrometer clamping dies 35 is provided with a center hole matched with an inside micrometer; the bottom of the second lower clamp 32 is in sliding fit with the linear guide rail 21, and the side wall of the second lower clamp 32 is connected with the output end of the displacement control mechanism 4.
The structure of the micrometer clamping die 35 is similar to that of the pipe sleeve clamping die 112, two sides of a semicircular groove in the second lower clamp 32 are respectively provided with a second cushion block mounting groove, a second cushion block 36 capable of rotating in the second cushion block mounting groove is mounted in the second cushion block mounting groove, one side of the second cushion block 36 is arc-shaped, the other side of the second cushion block 36 is rectangular, two sides of the micrometer clamping die 35 in the second lower clamp 32 and the second upper clamp 31 are respectively provided with a second arc-shaped clamping groove, and an arc-shaped side of the second cushion block 36 enters the second arc-shaped clamping groove to clamp the micrometer clamping die 35 after rotating to the second arc-shaped clamping groove, so that the micrometer clamping die is prevented from axially rotating; a second receiving groove for receiving the second pad 36 is formed in the second upper jig 32. The micrometer clamping die 35 is provided with a second semi-annular groove, a second semi-rubber ring is arranged in the second semi-annular groove, and after the micrometer clamping die 35 is spliced, the second semi-rubber ring forms a complete second rubber ring 37.
As shown in fig. 10, the displacement control mechanism 4 includes a screw rod 41, the front end and the rear end of the screw rod 41 are respectively rotatably connected with a fixed block 42, guide rods 43 are respectively arranged at two sides of the screw rod 41, and two ends of each guide rod 43 are respectively fixedly connected with the fixed block 42; one end of the screw rod 41, which is far away from the second lower clamp 32, is connected with a hand wheel 44, and the bottom of the fixed block 42, which is close to the hand wheel 44, is fixedly connected with a mounting seat 45 fixed on the working platform 1; the screw rod 41 is provided with a sliding table 46 in threaded fit with the screw rod 41, and the guide rod 43 penetrates through the sliding table 46 and is in sliding fit with the sliding table 46; a top rod 47 is fixed at the bottom of the sliding table 46, and the top rod 47 is fixedly connected with the second lower clamp 32; and mounting pieces 48 for mounting the mounting end of the inside micrometer are respectively fixed on the upper surface of the sliding table 46 and the upper surface of the fixed block 42 close to the hand wheel 44. And obtaining the axial displacement of the inside micrometer entering the combined guide pipe according to the rotational angular displacement of the hand wheel 44, wherein the hand wheel 44 is preferably provided with teeth.
In the use state: installing a measured combined conduit into a hole structure formed by a pipe sleeve clamping die 112 and a first rubber ring 114 in a combined conduit clamp 1, clamping a first upper clamp 11 and a first lower clamp 12 through a handle 115 to realize the fixed installation of the combined conduit, installing an inside micrometer into the hole structure formed by a micrometer clamping die 35 and a second rubber ring 37 in an inside micrometer clamp 3, and fixedly connecting a second upper clamp 31 and a second lower clamp 32 through an inner hexagonal cylindrical bolt 34 after the inside micrometer is installed to realize the fixed installation of the inside micrometer; the pipe sleeve clamping die 112 in the combined conduit clamp 1 and the micrometer clamping die 35 in the inner micrometer clamp 3 are used in pairs, the same specification is kept, the forward and backward displacement of the inner micrometer clamp 3 is controlled through the hand wheel 44 of the displacement control mechanism 4, the forward and backward displacement of the inner micrometer is realized, meanwhile, the adjustment control on the up-and-down displacement of the combined conduit can be realized through the adjusting nut 122 in the combined conduit clamp 1, the measurement on the inner diameters of different depth positions of the combined conduit is realized on the premise of ensuring the good coaxiality of the tested combined conduit and the inner micrometer, and the auxiliary measuring tool can effectively ensure the precision and reliability of the measuring result.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An auxiliary measuring tool special for the inner diameter of an inner spinning forming combined conduit is characterized by comprising a working platform, wherein a linear guide rail is arranged on the working platform, a combined conduit clamp matched with the linear guide rail in a sliding mode is arranged at one end of the linear guide rail, an inner micrometer clamp is arranged at the other end of the linear guide rail, and a displacement control mechanism for driving the inner micrometer clamp to move along the linear guide rail is arranged on the working platform;
the combined conduit clamp sequentially comprises a first upper clamp, a first lower clamp and a connecting piece from top to bottom; one end of the first upper clamp is hinged with one end of the first lower clamp, and the lower surface of the first upper clamp and the upper surface of the first lower clamp are respectively provided with a semicircular groove; pipe sleeve clamping dies are detachably mounted in the semicircular groove of the first upper clamp and the semicircular groove of the first lower clamp respectively; after the two pipe sleeve clamping dies are spliced, a central hole matched with the combined guide pipe is formed in the center; the first lower clamp is connected with the connecting piece through a lifting mechanism, the lifting mechanism is used for driving the first lower clamp to lift, the connecting piece is in sliding fit with the linear guide rail, and a limiting mechanism for fixing the connecting piece on the linear guide rail is arranged on the connecting piece;
the inside micrometer fixture comprises a second upper fixture and a second lower fixture from top to bottom in sequence; one end of the second upper clamp is hinged with one end of the second lower clamp, and the other end of the second upper clamp is fixedly connected with the second lower clamp through a bolt; semicircular grooves are respectively formed in the lower surface of the second upper clamp and the upper surface of the second lower clamp, micrometer clamping dies are detachably mounted in the semicircular grooves of the second upper clamp and the semicircular grooves of the second lower clamp respectively, and a center hole matched with an inside micrometer is formed in the center of the spliced two micrometer clamping dies; the bottom of the second lower clamp is in sliding fit with the linear guide rail, and the side wall of the second lower clamp is connected with the output end of the displacement control mechanism.
2. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined guide pipe is characterized in that the displacement control mechanism comprises a lead screw, the input end of the lead screw is connected with a hand wheel for driving the lead screw to work, the output end of the lead screw is connected with the second lower clamp, the mounting end of the lead screw is fixedly connected with the working platform, and the axial displacement of the inner micrometer entering the combined guide pipe is obtained according to the rotational angular displacement of the hand wheel.
3. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined guide pipe according to claim 2, wherein the lead screw comprises a lead screw, the front end and the rear end of the lead screw are respectively and rotatably connected with a fixed block, guide rods are respectively arranged on two sides of the lead screw, and two ends of each guide rod are respectively and fixedly connected with the fixed block; one end of the screw rod, which is far away from the second lower clamp, is connected with the hand wheel, and the bottom of the fixed block, which is close to the hand wheel, is fixedly connected with a mounting seat fixed on the working platform; the screw rod is provided with a sliding table in threaded fit with the screw rod, and the guide rod penetrates through the sliding table and is in sliding fit with the sliding table; a top rod is fixed at the bottom of the sliding table and fixedly connected with the second lower clamp; and mounting pieces for mounting the mounting end of the inside micrometer are respectively fixed on the upper surface of the sliding table and the upper surface of the fixed block close to the hand wheel.
4. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined guide pipe is characterized in that the lifting mechanism comprises a vertically arranged screw rod, the lower end of the screw rod is in threaded fit with the connecting piece, the upper end of the screw rod is in clearance fit with a blind hole formed in the bottom of the first lower clamp, a first window is formed in the first lower clamp, the upper end of the screw rod penetrates through the window, and an adjusting nut in threaded fit with the screw rod is arranged in the first window; the two sides of the screw rod are provided with vertically arranged guide posts, the bottom ends of the guide posts are inserted into the connecting piece and fixed with the connecting piece, and the top ends of the guide posts are inserted into the first lower clamp and are in sliding fit with the first lower clamp.
5. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined conduit according to claim 1, wherein the limiting mechanism comprises a second window arranged at the lower part of the connecting piece, a vertically arranged locking bolt is arranged in the second window, the lower part of the locking bolt penetrates out of the lower surface of the connecting piece, a groove parallel to the linear guide rail is processed on the working platform, the cross section of the groove is convex, a locking nut is arranged in a large cavity of the groove, and the lower part of the locking bolt penetrates into the large cavity through a small cavity of the groove to be in threaded fit with the locking nut;
and two sides of the bottom of the connecting piece are respectively provided with a jackscrew hole, and a jackscrew is arranged in the jackscrew hole and is propped against the side wall of the locking bolt.
6. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined pipe is characterized in that two sides of a semicircular groove in a first lower clamp are respectively provided with a first cushion block installation groove, a first cushion block capable of rotating in the first cushion block installation groove is installed in the first cushion block installation groove, one side of the first cushion block is arc-shaped, the other side of the first cushion block is rectangular, two sides of the pipe sleeve clamping dies in the first lower clamp and the first upper clamp are respectively provided with a first arc-shaped clamping groove, and after rotating to the first arc-shaped clamping groove, the arc-shaped side of the first cushion block enters the first arc-shaped clamping groove to clamp the pipe sleeve clamping die in the first lower clamp so as to prevent the pipe sleeve clamping die from rotating axially; and a first accommodating groove for accommodating the first cushion block is formed in the first upper clamp.
7. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined conduit according to claim 1, wherein a first semi-annular groove is formed in the pipe sleeve clamping die, a first semi-rubber ring is installed in the first semi-annular groove, and after the two pipe sleeve clamping dies are spliced, the two first semi-rubber rings form a complete first rubber ring.
8. The special auxiliary measuring tool for the inner diameter of the internal spinning formed combined pipe is characterized in that two sides of a semicircular groove in a second lower clamp are respectively provided with a second cushion block installation groove, a second cushion block capable of rotating in the second cushion block installation groove is installed in the second cushion block installation groove, one side of the second cushion block is arc-shaped, the other side of the second cushion block is rectangular, two sides of the micrometer clamping die in the second lower clamp and the second upper clamp are respectively provided with a second arc-shaped clamping groove, and after rotating to the second arc-shaped clamping groove, one arc-shaped side of the second cushion block enters the second arc-shaped clamping groove to clamp the micrometer clamping die in the second lower clamp so as to prevent the micrometer clamping die from axially rotating; and a second accommodating groove for accommodating the second cushion block is formed in the second upper clamp.
9. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined conduit according to claim 1, wherein a second semi-annular groove is formed in the micrometer clamping die, a second semi-rubber ring is installed in the second semi-annular groove, and after the two micrometer clamping dies are spliced, the two second semi-rubber rings form a complete second rubber ring.
10. The special auxiliary measuring tool for the inner diameter of the inner spinning forming combined conduit according to claim 1, wherein a handle is installed at one end, far away from the end hinged with the first lower clamp, of the first upper clamp through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993899.4U CN218884855U (en) | 2022-11-10 | 2022-11-10 | Special auxiliary measuring tool for inner diameter of inner spinning forming combined conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993899.4U CN218884855U (en) | 2022-11-10 | 2022-11-10 | Special auxiliary measuring tool for inner diameter of inner spinning forming combined conduit |
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| Publication Number | Publication Date |
|---|---|
| CN218884855U true CN218884855U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222993899.4U Active CN218884855U (en) | 2022-11-10 | 2022-11-10 | Special auxiliary measuring tool for inner diameter of inner spinning forming combined conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218884855U (en) |
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- 2022-11-10 CN CN202222993899.4U patent/CN218884855U/en active Active
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Address after: No. 22 Fuquan North Road, Dalian Economic and Technological Development Zone, Liaoning Province, 116600 Patentee after: Dalian Changzhilin Technology Development Co.,Ltd. Country or region after: China Patentee after: Chengdu changzhilin Aviation Manufacturing Co.,Ltd. Address before: No.22 Fuquan North Road, economic and Technological Development Zone, Dalian City, Liaoning Province, 116000 Patentee before: DALIAN C&L TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China Patentee before: Chengdu changzhilin Aviation Manufacturing Co.,Ltd. |