Transverse rib processing depth accurate measuring device for crescent rib thread milling machine
By designing a precise measuring device for the machining depth of transverse ribs on a crescent-rib thread milling machine, the problem of measuring the height of transverse ribs on rolls was solved, achieving high-precision measurement results.
Patent Information
- Application Number
- CN202520343520.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing technology cannot accurately measure the height of the transverse ribs on the rolls of crescent-ribbed threaded steel bars, especially when the rolls are cylindrical and irregular in shape after milling, and there is a lack of dedicated measuring devices.
A precise measuring device for the machining depth of transverse ribs on a crescent-rib thread milling machine was designed, including a support table, an adjusting screw, a dial indicator, a fixing screw, and a fine gauge head. The device connects the trapezoidal groove of the support table with the transverse rib groove of the roll, and combines the precise measurement of the dial indicator and the fine gauge head to achieve high-precision reading of the transverse rib depth.
It achieves an accuracy of less than 0.02mm in transverse rib depth measurement, is easy to operate, and provides reliable results, meeting national standard requirements.
Smart Images
Figure CN223710514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metallurgical industry equipment technical field, concretely is a kind of horizontal rib machining depth accurate measuring device for crescent rib thread milling machine. BACKGROUND
[0002] After crescent rib thread steel is milled with horizontal rib by thread milling machine, the finished product roll of crescent rib thread steel needs to ensure that the height of crescent rib horizontal rib meets the requirement of national standard in rolling process, which puts forward higher requirement to processing precision, however, due to the irregular shape of crescent rib after milling, and the cylindrical shape of roll itself, it is very difficult to measure the height of horizontal rib on roll after round hole type is processed in processing process, and there is no special measuring device to meet the requirement of accurate measurement. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of horizontal rib machining depth accurate measuring device for crescent rib thread milling machine, to solve the problem that due to the irregular shape of crescent rib after milling, and the cylindrical shape of roll itself, it is very difficult to measure the height of horizontal rib on roll after round hole type is processed in processing process, and there is no special measuring device to meet the requirement of accurate measurement.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of horizontal rib machining depth accurate measuring device for crescent rib thread milling machine, including support platform, adjusting screw, dial gauge, fixed screw, slender gauge head, the support platform is set up on roll, and the bottom middle part of support platform is equipped with trapezoidal groove, and the horizontal rib groove on roll is set correspondingly, and the bottom four corners of trapezoidal groove are set on horizontal rib groove, and the middle part of support platform is equipped with vertical downward through-hole, and the central axis of through-hole is coaxially arranged with the central axis of trapezoidal groove, and dial gauge is arranged in through-hole, and the bottom end of measuring rod of dial gauge is connected with slender gauge head, and slender gauge head is conically arranged, and conical end is in contact with horizontal rib groove bottom, and the front side end of support platform is equipped with screw positioning hole correspondingly to the position of dial gauge, and fixed screw is arranged in screw positioning hole, and fixed screw penetrates screw positioning hole, and bottom end is in contact with the outside circumference of measuring rod of dial gauge, and top end is connected with hand wheel, and the left and right sides of support platform are symmetrically equipped with vertical downward screw groove, and screw groove is coaxially arranged with through-hole, and adjusting screw is arranged in screw groove, and adjusting screw penetrates support platform, and bottom end is in contact with horizontal rib groove top, and top end is connected with adjusting hand wheel.
[0005] Preferably, level gauge is connected to the rear side end of support platform.
[0006] Preferably, the outer thread of adjusting screw is used in cooperation with the inner thread of screw hole.
[0007] Preferably, the pointed head is screwed to the bottom end of the measuring rod of the dial gauge.
[0008] Preferably, the outer circumference of the measuring rod of the dial gauge is in contact with the inner wall of the through hole
[0009] Compared with the prior art, the present application has the beneficial effects that:
[0010] The measuring device is composed of a dial gauge, a self-made pointed head and a horizontal and vertical adjusting structure, can realize horizontal and vertical positioning, the pointed head is arranged to extend into the deepest part of the groove bottom, the dial gauge can accurately measure the milling depth of the cross rib, the measuring accuracy can be within 0.02mm, and the operation is simple and the measuring result is reliable. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a whole structure schematic view of the present application.
[0012] Fig. 2 It is a level structure schematic view of the present application.
[0013] In the drawing: 1, support table; 2, adjusting screw; 3, dial gauge; 4, fixed screw; 5, pointed head; 6, level. DETAILED DESCRIPTION
[0014] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific implementation manners.
[0015] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0016] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0018] Example 1: Please refer to Figs. 1-2The utility model provides a kind of embodiment: a crescent rib thread milling machine is used to cross rib machining depth accurate measuring device, including support platform 1, adjusting screw 2, dial indicator 3, fixed screw 4, slender gauge head 5, support platform 1 is set on roll, support platform 1 is the basis support part of entire measuring device, it sets device on roll, provides stable measuring platform, the middle part of the bottom of support platform 1 is equipped with trapezoidal groove, is used to butt joint cross rib groove on roll, ensure the stability of device position, support platform 1 provides solid and accurate datum plane, can guarantee that measuring device is not influenced by external force in working process, ensure measurement accuracy, the middle part of the bottom of support platform 1 is equipped with trapezoidal groove, trapezoidal groove is located at the bottom end of support platform 1, shape corresponds with the cross rib groove of roll, the groove can accurately butt joint cross rib groove of roll, ensure that slender gauge head 5 connected on the measuring rod of dial indicator 3 can be inserted into cross rib groove, convenient observation is set, corresponding cross rib groove on roll, trapezoidal groove's bottom end four corners are set on cross rib groove, the middle part of support platform 1 is equipped with vertical downward through-hole, the central axis of through-hole and the central axis of trapezoidal groove are coaxially arranged, through-hole is equipped with dial indicator 3, dial indicator 3 is used to measure the accuracy of cross rib groove depth, its measuring rod is contacted with the deepest part of cross rib groove by slender gauge head 5, can accurately read the depth of groove bottom, dial indicator 3 has high accuracy, can reach 0.The bottom end of the measuring rod of the dial gauge 3 is connected with a sharp gauge head 5, the sharp gauge head 5 is threadedly connected with the bottom end of the measuring rod of the dial gauge 3, and the sharp gauge head 5 is threadedly connected with the measuring rod of the dial gauge 3, so that the sharp gauge head 5 is convenient to disassemble and assemble. Since the original gauge head of the dial gauge 3 cannot normally penetrate the top and bottom of the milled transverse rib groove, the sharp gauge head 5 is replaced at this time, the sharp gauge head 5 is connected with the bottom end of the measuring rod of the dial gauge 3, is conical, is specially designed to accurately contact the groove bottom of the transverse rib groove, the conical gauge head can accurately contact the groove bottom, and the measurement result is not affected by the shape or position deviation of the groove, so that the accuracy of measurement is ensured. The sharp gauge head 5 is conical, the conical end abuts against the groove bottom of the transverse rib groove, a threaded positioning hole is formed in the position corresponding to the dial gauge 3 on the front side end of the supporting table 1, a fixed screw rod 4 is arranged in the threaded positioning hole, the fixed screw rod 4 penetrates through the threaded positioning hole, the bottom end abuts against the outer circumferential surface of the measuring rod of the dial gauge 3, the outer circumferential surface of the measuring rod of the dial gauge 3 abuts against the inner wall of the through hole, the fixed screw rod 4 fixes the dial gauge 3 on the supporting table 1 through the threaded positioning hole, so that the dial gauge 3 is prevented from moving during the measurement process. The bottom end of the fixed screw rod 4 abuts against the outer circumferential surface of the measuring rod of the dial gauge 3, so that the measuring rod is stable and is not displaced, the fixed screw rod 4 effectively fixes the dial gauge 3 at the set position, prevents the dial gauge 3 from affecting the measurement result due to external vibration or improper operation, provides a stable measurement environment, the top end is connected with a hand wheel, vertical downward threaded grooves are symmetrically and respectively formed in the left and right side ends of the supporting table 1, the threaded grooves are coaxially arranged with the through hole, an adjusting screw rod 2 is arranged in the threaded groove, the outer thread of the adjusting screw rod 2 is used in cooperation with the inner thread of the threaded hole, and the adjusting screw rod 2 is located on the left and right sides of the supporting table 1. By cooperating with the threaded hole, the height of the supporting table 1 can be adjusted in the vertical direction, so that the height of the two ends of the supporting table 1 is adjusted, and the supporting table 1 is kept horizontal in cooperation with the level 6, so that the contact between the sharp gauge head 5 and the transverse rib groove is accurate. The adjusting screw rod 2 penetrates through the supporting table 1, the bottom end abuts against the top of the transverse rib groove, and the top end is connected with an adjusting hand wheel.
[0019] When the dial gauge 3 with the replaced gauge head is assembled on the supporting table 1, the depth of the dial gauge 3 is determined according to the rolling groove depth of the finished product roll, and the dial gauge 3 needs to be completely inserted into the deepest transverse rib groove top bottom.
[0020] The dial gauge 3 with the replaced gauge head is assembled on the supporting table 1, the depth of the dial gauge 3 is determined according to the rolling groove depth of the finished product roll, and the dial gauge 3 needs to be completely inserted into the deepest transverse rib groove top bottom.
[0021] The assembled measuring device is placed on the cross-rib groove to be measured, the level 6 is observed, when the measuring pump column of the level 6 is inclined, the adjusting screw 2 is adjusted, so that the support table 1 is leveled,
[0022] After all leveling and fastening work is completed, the position of the rolling groove horizontal surface is found at the groove bottom, the dial gauge 3 is moved to find the deepest position, after the deepest position is found, the dial gauge 3 is adjusted to 0 position.
[0023] After all work is ready, the device is translated to the top and bottom of the milled cross-rib groove, the reading of the dial gauge 3 is observed, the reading is the depth value of the milled cross-rib groove.
[0024] The above is only the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A device for accurately measuring the depth of machining of a cross rib for a month rib thread milling machine, characterized by: The utility model provides a kind of roll gap measuring device, including support platform (1), adjusting screw (2), dial gauge (3), fixed screw (4), sharp gauge head (5), the support platform (1) is set on roll, and the bottom end middle part of support platform (1) is equipped with trapezoidal slot, corresponding roll upper rib slot is arranged, and the bottom end four corners of trapezoidal slot are set on upper rib slot, the middle part of support platform (1) is equipped with vertical downward through-hole, and the central axis of through-hole is coaxially arranged with the central axis of trapezoidal slot, and dial gauge (3) is arranged in through-hole, and the measuring rod bottom end of dial gauge (3) is connected with sharp gauge head (5), and sharp gauge head (5) is conically arranged, and conical end is in contact with upper rib slot bottom, the front side end of support platform (1) is equipped with screw positioning hole corresponding the position of dial gauge (3), and fixed screw (4) is arranged in screw positioning hole, and fixed screw (4) penetrates screw positioning hole, and bottom end is in contact with the outside circumference of measuring rod of dial gauge (3), and top end is connected with hand wheel, and the left and right sides of support platform (1) are symmetrically equipped with vertical downward screw groove, and screw groove is coaxially arranged with through-hole, and adjusting screw (2) is arranged in screw groove, and adjusting screw (2) penetrates support platform (1), and bottom end is in contact with upper rib slot top, and top end is connected with adjusting hand wheel.
2. The device for accurate measurement of the depth of machining of the cross-rib of the crescent-rib thread milling machine according to claim 1, characterized in that: It further includes a level (6) connected to the rear side end of the support platform (1).
3. The device for accurate measurement of the depth of machining of the cross rib for the crescent-rib thread milling machine according to claim 1, characterized in that: The external thread of the adjusting screw (2) is used in cooperation with the internal thread of the threaded hole.
4. The device for accurate measurement of the depth of machining of the cross rib for the crescent-rib thread milling machine according to claim 1, characterized in that: The sharp gauge head (5) is threadedly connected to the bottom end of the measuring rod of the dial gauge (3).
5. The device for accurate measurement of depth of machining of cross-rib for crescent-rib thread milling machine as claimed in claim 1 wherein: The outside circumference of the measuring rod of the dial gauge (3) is in contact with the inner wall of the through-hole.