Clamp for tension and torsion test of screw joint component
By designing a multi-directional clamping structure for testing the tension and torsion of screw-in components, the problem of unstable clamping of screw-in components during testing was solved, resulting in more stable testing results.
Patent Information
- Application Number
- CN202520250659.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In the existing technology, screw-in components are difficult to fix effectively during tensile and torsion tests, resulting in unstable clamping.
A fixture for testing the tension and torsion of threaded components was designed. Through a combination structure of sliding groove, bidirectional screw, motor, slider, clamp, threaded limiting groove, limiting frame, bolt, screw, limiting plate and nut, the threaded components are clamped and fixed from multiple directions.
It achieves a firm clamping of the screw-in components during tensile and torsion testing, ensuring stability and accuracy during the testing process.
Smart Images
Figure CN223808248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screw member pull -twist test clamp technical field, concretely is a kind of screw member pull -twist test clamp. BACKGROUND
[0002] Screw member refers to the member connected by thread, currently, the tensile strength of each threaded member needs to be tested when using, and the screw member needs to be fixed and clamped from below when testing.
[0003] Therefore, a screw member pull -twist test clamp is needed to improve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of screw member pull -twist test clamp to solve the problems presented in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of screw member pull -twist test clamp, including bottom plate, the top surface middle part of the bottom plate is symmetrically provided with sliding slot, the inside of the sliding slot is provided with bidirectional screw rod, motor is installed in the right side of bottom plate and corresponds bidirectional screw rod, the outer wall of bidirectional screw rod is symmetrically sleeved with sliding block, the top of the sliding block is provided with clamping seat, the inside upper side of the clamping seat is provided with threaded limit slot, the top of the clamping seat is provided with limit frame, the middle part of the limit frame is provided with bolt, the front side of the clamping seat is provided with screw rod, the outer wall of the screw rod is sleeved with limit plate, the middle part of the limit plate is provided with through slot, the outer wall of the screw rod and located the outside of limit plate are sleeved with nut.
[0007] As the preferred scheme of the utility model, the threaded structure of the bidirectional screw rod is designed in opposite direction structure along the central axis to both ends, and the connection mode of bidirectional screw rod and bottom plate is rotary connection.
[0008] As the preferred scheme of the utility model, the connection mode of the sliding block and bidirectional screw rod is screw connection.
[0009] As the preferred scheme of the utility model, the connection mode of the sliding block and sliding slot is sliding connection.
[0010] As the preferred scheme of the utility model, the bolt passes through limit frame, and the connection mode of bolt and limit frame is screw connection.
[0011] As the preferred scheme of the utility model, the connection mode of the screw rod and through slot is sliding connection.
[0012] As the preferred scheme of the utility model, the connection mode of the nut and screw rod is screw connection.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] 1、 the utility model discloses, through the setting of the chute, bidirectional screw rod, motor, sliding block, clamping seat, thread limit slot can be from left and right two sides with the screw joint component is clamped, the setting of the limit frame, bolt can from above further fixed with the screw joint component, the setting of the screw rod, limit board, through groove, nut can further fix the clamping seat in front and back two sides, the design above, can when to the screw joint component is carried out to pull twist test, make the screw joint component clamping more firm. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is whole structure schematic diagram of the utility model;
[0016] Fig. 2 It is clamping seat structure schematic diagram of the utility model;
[0017] Fig. 3 It is limit board structure schematic diagram of the utility model.
[0018] In the drawing: 1, bottom plate;2, chute;3, bidirectional screw rod;4, motor;5, sliding block;6, clamping seat;7, thread limit slot;8, limit frame;9, bolt;10, screw rod;11, limit board;12, through groove;13, nut. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, and several embodiments of the utility model are given. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] It is to be understood that where an element such as a layer, region or substrate is described as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element such as a layer, region or substrate is described as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0024] Embodiment, please refer to Figs. 1-3 The utility model provides a technical scheme:
[0025] A kind of screw member tension-torsion test is clamped, including bottom plate 1, the middle part of the top surface of bottom plate 1 is symmetrically provided with sliding slot 2, the inside of sliding slot 2 is provided with two-way screw rod 3, motor 4 is installed on the right side of bottom plate 1 and corresponds two-way screw rod 3, two-way screw rod 3 outer wall symmetrically has sleeve joint slider 5, the top of slider 5 is provided with clamping seat 6, the inside upper side of clamping seat 6 is provided with threaded limiting groove 7, the top of clamping seat 6 is provided with limiting frame 8, the middle part of limiting frame 8 is provided with bolt 9, the front side of clamping seat 6 is provided with screw rod 10, the outer wall of screw rod 10 is sleeved with limiting plate 11, the middle part of limiting plate 11 is provided with through slot 12, the outer wall of screw rod 10 and located the outside of limiting plate 11 is sleeved with nut 13.
[0026] In the embodiment, the thread structure of two-way screw rod 3 is designed in opposite direction structure along the central axis to both ends, and the connection mode of two-way screw rod 3 and bottom plate 1 is rotary connection, the connection mode of slider 5 and two-way screw rod 3 is screw connection, the connection mode of slider 5 and sliding slot 2 is sliding connection, bolt 9 penetrates limiting frame 8, and the connection mode of bolt 9 and limiting frame 8 is screw connection, the connection mode of screw rod 10 and through slot 12 is sliding connection, the connection mode of nut 13 and screw rod 10 is screw connection, by the setting sliding slot 2, two-way screw rod 3, motor 4, slider 5, clamping seat 6, threaded limiting groove 7, the screw joint member can be clamped from left and right two sides, the setting limiting frame 8, bolt 9 can be further fixed from above The screw joint member, the setting screw rod 10, limiting plate 11, through slot 12, nut 13 can further fix the clamping seat in front and back two sides, in summary, the design can make the screw joint member hold more firmly when tension-torsion test is carried out to the screw joint member.
[0027] The utility model discloses a work flow: first, the screw connection component is placed in the top surface middle place of bottom plate 1, then starts motor 4 and drives bidirectional screw rod 3 to rotate, at this moment, slider 5 will slide in the chute 2 oppositely, thereby drive the clamping seat 6 to clamp the screw connection component from left and right two sides, then the thread of screw connection component will insert into the thread limiting groove 7, then turns the bolt 9 from above and fixes the screw connection component, finally, turns the nut 13 and tightens the limiting plate 11 with clamping seat 6, at this moment, the fixed clamping of screw connection component is completed, through the chute 2, bidirectional screw rod 3, motor 4, slider 5, clamping seat 6, thread limiting groove 7 that set up can clamp the screw connection component from left and right two sides, the limiting frame 8, bolt 9 that set up can further fix the screw connection component from above, the screw rod 10, limiting plate 11, through groove 12, nut 13 can further fix the clamping seat from front and back two sides, the design above, thereby can be more firm when the screw connection component is carried out to pull twist test, make the screw connection component clamping.
[0028] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A clamp for use in a pull-off test of a threaded member, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is symmetrically provided with a chute (2) in the middle, the inside of the chute (2) is provided with a bidirectional screw rod (3), the right side of the bottom plate (1) is provided with a motor (4) corresponding to the bidirectional screw rod (3), the outer wall of the bidirectional screw rod (3) is symmetrically sleeved with a sliding block (5), the top of the sliding block (5) is provided with a clamping seat (6), the inside of the clamping seat (6) is provided with a threaded limiting groove (7) on the upper side, the top of the clamping seat (6) is provided with a limiting frame (8), the middle of the limiting frame (8) is provided with a bolt (9), the front side of the clamping seat (6) is provided with a screw rod (10) on both sides, the outer wall of the screw rod (10) is sleeved with a limiting plate (11), the middle of the limiting plate (11) is provided with a through groove (12), the outer wall of the screw rod (10) is sleeved with a nut (13) outside the limiting plate (11).
2. A clamp for use in pull-off testing of a threaded member as defined in claim 1, wherein: The threaded structure of the bidirectional screw rod (3) is designed in opposite directions along the central axis to both ends, and the connection mode of the bidirectional screw rod (3) and the bottom plate (1) is rotating connection.
3. A clamp for use in pull-off testing of a threaded member as defined in claim 1, wherein: The connection mode of the sliding block (5) and the bidirectional screw rod (3) is threaded connection.
4. A clamp for pull-off testing of a threaded member according to claim 1, characterized in that: The connection mode of the sliding block (5) and the chute (2) is sliding connection.
5. A clamp for use in pull-off testing of a threaded member as defined in claim 1, wherein: The bolt (9) penetrates the limiting frame (8), and the connection mode of the bolt (9) and the limiting frame (8) is threaded connection.
6. A clamp for pull-off testing of a threaded member according to claim 1, characterized in that: The connection mode of the screw rod (10) and the through groove (12) is sliding connection.
7. A clamp for pull-off testing of a threaded member according to claim 1, characterized in that: The connection mode of the nut (13) and the screw rod (10) is threaded connection.