CN219348034U - Bidirectional torsion testing jig for lamp - Google Patents

Abstract

The utility model discloses a lamp bidirectional torsion testing jig, which particularly relates to the technical field of lamp torsion testing, wherein a jig main body comprises a transverse plate, a sleeve is fixedly arranged at the top of the transverse plate, a butt joint block is fixedly arranged at the bottom of the transverse plate, a wedge block is movably arranged on the outer peripheral surface of the sleeve in a penetrating manner, an arc plate is fixedly connected to one end of the wedge block extending to an inner cavity of the sleeve, a first spring is movably sleeved on the outer peripheral surface of the wedge block, a first sleeve ring is movably sleeved outside the sleeve, one end, close to the wedge block, of the inner peripheral surface of the first sleeve ring is obliquely arranged, two clamping mechanisms which are symmetrically arranged in an axial mode are arranged at the joint of the first sleeve ring and the sleeve, a connecting end is connected to the position, corresponding to the jig main body, of the top of the torsion tester, and a plurality of connecting mechanisms which are uniformly distributed in a ring shape are arranged on the outer peripheral surface between the butt joint block and the connecting end. The fixture can be suitable for clamping screw lamp holders with different diameters, and the clamping process is convenient and quick, and in addition, the fixture main body is convenient to assemble and disassemble.

Description

Bidirectional torsion testing jig for lamp

Technical Field

The utility model relates to the technical field of lamp torsion testing, in particular to a lamp bidirectional torsion testing jig.

Background

The torsion testing device is a common instrument in failure analysis and detection projects and is commonly used for measuring whether the torsion resistance of parts meets the torsion requirement. At present, the torque test of the lamp is according to the requirements of mandatory national standard 17935-2007 screw lamp holder inspection standard, and different screw lamp holders have different torque test requirements on the screw threads.

But when carrying out two-way torsion test to the screw lamp stand of different diameters in the present trade, often adjust the clamp jig through the mode of screw to realize pressing from both sides tightly the screw lamp stand, it is very inconvenient to use, and efficiency of software testing is low.

The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a lamp bidirectional torsion testing jig, which aims to solve the technical problems that: how to clamp the screw lamp holder to be tested rapidly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-way torsion test tool of lamps and lanterns, includes torsion tester and tool main part, the tool main part is including the diaphragm, the fixed sleeve that is equipped with in diaphragm top and bottom are equipped with the butt joint piece, sleeve outer peripheral face activity runs through and is equipped with three wedge that is annular evenly distributed, and the wedge extends to the one end fixedly connected with arc board of sleeve inner chamber, the part movable sleeve that wedge outer peripheral face is located between arc board and the sleeve inner wall is equipped with spring one, and spring one's both ends respectively with arc board and sleeve inner wall fixed connection, sleeve outside is located wedge's top movable sleeve and is equipped with lantern ring one, lantern ring one inner peripheral face is close to the inclined plane activity laminating of wedge one end for the slope setting, lantern ring one is provided with two chucking mechanisms that become axisymmetric setting with telescopic junction, and both are connected through chucking mechanism, torsion tester top corresponds the position department of tool main part and is connected with the connection end, outer peripheral face between butt joint piece and the connection end is provided with a plurality of being annular evenly distributed coupling mechanism, and both are connected through the coupling mechanism.

In a preferred embodiment, the clamping mechanism comprises a through groove communicated with the first sleeve ring, the through groove is internally and movably provided with a plunger rod, one end of the plunger rod extending to the first sleeve ring is fixedly provided with a limiting plate, one end of the plunger rod extending to the first sleeve ring is movably sleeved with a second spring, two ends of the second spring are respectively fixedly connected with the limiting plate and the first outer wall of the first sleeve ring, one side of the limiting plate, away from the second spring, is fixedly provided with a pull ring, a plurality of jacks which are vertically arranged in a collinear mode are formed in the position of the outer peripheral surface of the sleeve corresponding to the plunger rod, and one end of the plunger rod extending to the first sleeve ring is movably inserted into one of the jacks.

In a preferred embodiment, the side of the arc plate, which is far away from the wedge block, is coated with a non-slip mat, and the non-slip mat is provided with threads adapted to the screw socket.

In a preferred embodiment, the connecting mechanism comprises a second collar which is in threaded connection with the outer peripheral surface between the butt joint block and the connecting end.

In a preferred implementation mode, the connecting mechanism further comprises a plurality of lug plates which are annularly arranged on the outer peripheral surface of the butt joint block, each lug plate is composed of two vertical and parallel lug plates, a round rod is fixedly arranged between the two lug plates of each lug plate, the outer rotary drum of the round rod is connected with a turning rod, the position of the outer peripheral surface of the sleeve ring corresponding to the turning rod is provided with a clamping groove, each turning rod is movably clamped inside the clamping groove at the corresponding position, the inner side of the bottom end of the turning rod is fixedly provided with a positioning column with a curved surface at the end part, an arc groove is formed in the position of the outer peripheral surface of the connecting end corresponding to the positioning column, and the curved surface end of the positioning column is movably inserted into the arc groove at the corresponding position.

In a preferred embodiment, the clamping groove is internally coated with a rubber pad made of silica gel.

In a preferred embodiment, a square column is fixedly connected to the center of the top of the connecting end, a square groove is formed in the bottom of the butt joint block at a position corresponding to the square column, and the square column is movably inserted into the square groove.

The utility model has the technical effects and advantages that:

1. according to the utility model, the pull ring is pulled outwards only to enable the plunger rod to be separated from the jack at the corresponding position, the movable limiting plate is utilized to stretch the second spring, then the first sleeve ring is moved downwards along the direction of the sleeve, and the plurality of wedge-shaped blocks are synchronously extruded inwards by the first sleeve ring, so that the arc plate at the corresponding position synchronously moves towards the vertical central axis of the sleeve to clamp the screw lamp holder to be tested, the first spring is stretched, after the first spring is moved to the specified position, the pull ring is loosened to enable the plunger rod to be inserted into the jack again under the action of the restoring force of the second spring, so that the fixation of the current position of the first sleeve ring is realized, the clamping of screw lamp holders with different diameters can be adapted, and the clamping process is convenient and quick;

2. after the butt joint block on the jig main body is aligned with the connecting end head on the torsion tester, the second lantern ring is screwed to the outer peripheral surface between the butt joint block and the connecting end head, the turning rod is turned around by taking the round rod as a central shaft, so that the turning rod is clamped into the clamping groove at the corresponding position of the outer peripheral surface of the lantern ring, and the positioning column is inserted into the arc groove at the corresponding position, so that the accuracy of the test is prevented from being influenced by relative rotation between the butt joint block and the connecting end head in the test process, and the torque tester is convenient and quick to disassemble.

Drawings

The accompanying drawings are included to provide a further understanding of the technical aspects of the utility model, and are incorporated in and constitute a part of this specification, and are included to illustrate and explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of portion a of fig. 1 in accordance with the present utility model.

Fig. 3 is a schematic view of a butt joint block structure according to the present utility model.

Fig. 4 is a top view of the collar of the present utility model.

The reference numerals are: the torque force tester comprises a torque force tester 1, a connecting end 2, a jig main body 3, a transverse plate 31, a sleeve 32, a butt joint block 33, a wedge block 34, a 35 arc plate, a first spring 36, a first sleeve ring 37, a 38 clamping mechanism, a through slot 381, a 382 inserted link, a 383 jack, a 384 limiting plate, a second spring 385, a 386 pull ring, a 4 connecting mechanism, a 41 ear plate frame, a 42 round rod, a 43 turnover rod, a 44 positioning column, a second sleeve ring 45, a square column 46, a square groove 47, a 48 clamping slot and a 5 rubber cushion.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus a repetitive description thereof will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the aspects of the disclosure may be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a lamp bidirectional torsion testing jig as shown in figures 1-4, which comprises a torsion tester 1 and a jig main body 3, wherein the jig main body 3 comprises a transverse plate 31, the top of the transverse plate 31 is fixedly provided with a sleeve 32 and the bottom of the transverse plate 31 is fixedly provided with a butt joint block 33, the outer peripheral surface of the sleeve 32 is movably penetrated with three wedge blocks 34 which are uniformly distributed in a ring shape, one end of the wedge block 34 extending to the inner cavity of the sleeve 32 is fixedly connected with an arc plate 35, a part of the outer peripheral surface of the wedge block 34, which is positioned between the arc plate 35 and the inner wall of the sleeve 32, is movably sleeved with a spring I36, two ends of the spring I36 are respectively fixedly connected with the arc plate 35 and the inner wall of the sleeve 32, the sleeve 32 is movably sleeved with a lantern ring I37, one end, which is close to the wedge block 34, of the inner peripheral surface of the lantern ring I37 is obliquely arranged, and is movably jointed with the inclined surface of the wedge block 34, and the outer end of the sleeve 32 can be movably moved downwards along the sleeve 32 by the lantern ring I37, and a plurality of wedge blocks 34 are simultaneously extruded by the lantern ring I37, so that the corresponding position of the wedge blocks 35 can be synchronously pressed to the inner peripheral surface of the sleeve 32, the sleeve 32 is provided with a plurality of the ring-shaped central axis 35, the corresponding to be connected with the sleeve 3, the two end socket bodies are uniformly arranged at the same diameter, and the end socket 3 is connected with the end socket 3, and the end socket 3 is connected with the end socket 2 through the corresponding to the annular clamp mechanism, and the end socket 3 is provided with the end socket 2, and the end socket 2 is connected with the end socket 2.

Further, the clamping mechanism 38 includes a through slot 381 penetrating through the inside of the first collar 37, a limiting plate 384 is fixedly disposed at one end of the first collar 37 extending from the first collar 382, a second spring 385 is movably disposed around one end of the second collar 37 extending from the first collar, two ends of the second spring 385 are fixedly connected with the limiting plate 384 and the outer wall of the first collar 37, a pull ring 386 is fixedly disposed at one side of the limiting plate 384 away from the second spring 385, a plurality of vertically co-linear insertion holes 383 are disposed at the position of the outer peripheral surface of the sleeve 32 corresponding to the first collar 382, one end of the first collar 37 is movably inserted into one of the insertion holes 383, when the position of the first collar 37 is adjusted, the pull ring 386 is pulled outwards, so that the first collar 37 is separated from the insertion hole 383 at the corresponding position, the second collar 37 is moved by the moving limiting plate 384, after the second spring 385 is moved to the designated position, the second collar is released, the first collar 382 is inserted into the first insertion hole 383 under the restoring force of the second spring 385, and the current position of the first collar 37 is fixed.

Further, the arc plate 35 is coated with an anti-slip pad on one side far away from the wedge block 34, and the anti-slip pad is provided with threads matched with the screw lamp holder, so that the screw lamp holder can be prevented from sliding in the testing process, and damage to the screw lamp holder in the testing process can be avoided.

Further, the connecting mechanism 4 includes a second collar 45, and the second collar 45 is screwed on the outer peripheral surface between the butt joint block 33 and the connecting end 2, so as to facilitate the disassembly and assembly of the jig main body 3.

Further, the connecting mechanism 4 further comprises a plurality of ear plates 41 with annular outer peripheral surfaces of the butt joint blocks 33, each ear plate 41 is composed of two vertically parallel ear plates, a round rod 42 is fixedly arranged between the two ear plates of each ear plate 41, the outer rotary drum of the round rod 42 is connected with a turnover rod 43, a clamping groove 48 is formed in the position of the outer peripheral surface of the second sleeve ring 45 corresponding to the turnover rod 43, each turnover rod 43 is movably clamped inside the corresponding clamping groove 48, a positioning column 44 with a curved end is fixedly arranged at the inner side of the bottom end of the turnover rod 43, an arc groove is formed in the position of the outer peripheral surface of the connecting end head 2 corresponding to the positioning column 44, the curved end of the positioning column 44 is movably inserted into the arc groove at the corresponding position, the turnover rod 43 is clamped by the clamping groove 48, and meanwhile the curved end of the positioning column 44 is inserted into the arc groove, so that relative rotation between the butt joint blocks 33 and the connecting end 2 is prevented from influencing the accuracy of the test.

Further, the inside cladding of screens groove 48 has the cushion 5 of silica gel material, can improve the chucking effect of screens groove 48 to tilting lever 43 greatly.

Further, the square column 46 is fixedly connected to the center of the top of the connection end 2, the square groove 47 is formed in the bottom of the butt joint block 33 corresponding to the square column 46, the square column 46 is movably inserted into the square groove 47, so that the butt joint block 33 and the connection end 2 can be aligned quickly and accurately, and meanwhile, relative rotation between the butt joint block 33 and the connection end 2 in the testing process can be further avoided.

The working principle of the utility model is as follows:

before testing, the butt joint block 33 on the jig main body 3 is aligned with the connecting end 2 on the torsion tester 1, then the second lantern ring 45 is screwed into the peripheral surface between the butt joint block 33 and the connecting end 2, the turning rod 43 is turned around the round rod 42 to be clamped into the clamping groove 48 at the corresponding position of the peripheral surface of the second lantern ring 45, the positioning column 44 is inserted into the arc groove at the corresponding position, so that relative rotation between the butt joint block 33 and the connecting end 2 in the testing process is prevented from influencing the testing accuracy, the disassembly and assembly are convenient and quick, after the jig main body 3 is installed, only the end to be tested of the screw socket is required to be stretched into a cavity surrounded by a plurality of arc plates 35 in the sleeve 32, then the pull ring 386 is pulled outwards, so that the insert rod 382 is separated from the jack 383 at the corresponding position, the second lantern ring 385 is stretched by using the moving limiting plate 384, then the first lantern ring 386 is moved downwards along the direction of the sleeve 3 (see the attached figure 1), the first lantern ring 37 is simultaneously extruded inwards to a plurality of wedge blocks 34, so that the central axis 35 at the corresponding position is prevented from being relatively rotated in the testing process, the first lantern ring 37 is not clamped to the inner diameter of the jack 383 is required to be clamped by the jack 383, and the first lantern ring is not clamped by the jack being fixed at the position of the first end which is required to be clamped by the jack to be simultaneously fixed, and the first flange ring is clamped by the jack ring-shaped to be fixed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. A lamp bidirectional torsion test fixture is characterized in that: including torsion tester (1) and tool main part (3), tool main part (3) are including diaphragm (31), fixed sleeve (32) and the fixed butt joint piece (33) that are equipped with in bottom of diaphragm (31) top, sleeve (32) outer peripheral face activity run-through is equipped with three wedge (34) that are annular evenly distributed, and wedge (34) extend to sleeve (32) one end fixedly connected with arc board (35) of inner chamber, part movable sleeve that wedge (34) outer peripheral face is located between arc board (35) and sleeve (32) inner wall is equipped with spring one (36), and the both ends of spring one (36) are respectively with arc board (35) and sleeve (32) inner wall fixed connection, sleeve (32) outside is located the top movable sleeve of wedge (34) and is equipped with lantern ring one (37), the one end that the inner peripheral face of lantern ring one (37) is close to wedge (34) is the slope setting, and extends to sleeve (32) outside one end the inclined plane movable joint, lantern ring one (37) are provided with two chucking mechanism (38) and are connected into two chucking mechanism (1) with sleeve (32) and are connected into two and are connected with two chucking mechanism (3) of chucking mechanism (1) of the corresponding top of setting up of chucking mechanism (1), the outer peripheral surface between the butt joint block (33) and the connecting end (2) is provided with a plurality of connecting mechanisms (4) which are uniformly distributed in a ring shape, and the butt joint block and the connecting end are connected through the connecting mechanisms (4).

2. The lamp bi-directional torsion test fixture of claim 1, wherein: the clamping mechanism (38) comprises a through groove (381) communicated with the inside of the first sleeve ring (37), the through groove (381) is internally and movably provided with a plunger rod (382), one end of the plunger rod (382) extending to the outside of the first sleeve ring (37) is fixedly provided with a limiting plate (384), one end outer peripheral surface of the plunger rod (382) extending to the outside of the first sleeve ring (37) is movably sleeved with a second spring (385), two ends of the second spring (385) are respectively fixedly connected with the limiting plate (384) and the outer wall of the first sleeve ring (37), one side, far away from the second spring (385), of the limiting plate (384) is fixedly provided with a pull ring (386), a plurality of jacks (383) which are vertically arranged in a collinear mode are formed in the position of the outer peripheral surface of the sleeve (32) corresponding to the plunger rod (382), and one end, extending to the inside of the first sleeve ring (37), of the plunger rod (382) is movably inserted into one jack (383).

3. The lamp bi-directional torsion test fixture of claim 1, wherein: one side of the arc plate (35) far away from the wedge block (34) is coated with an anti-skid pad, and threads matched with the screw lamp holder are arranged on the anti-skid pad.

4. The lamp bi-directional torsion test fixture of claim 1, wherein: the connecting mechanism (4) comprises a second collar (45), and the second collar (45) is in threaded connection with the outer peripheral surface between the butt joint block (33) and the connecting end (2).

5. The fixture of claim 4, wherein: coupling mechanism (4) still is including a plurality of otic placode (41) that butt joint piece (33) outer peripheral face is annular setting, and every otic placode (41) are constituteed by two vertical parallel otic placodes, and fixed be equipped with round bar (42) between two otic placode of every otic placode (41), round bar (42) outside rotary drum is connected with upset pole (43), screens groove (48) have been seted up in the position department that upset pole (43) are corresponded to lantern ring two (45) outer peripheral face, and inside screens groove (48) of every upset pole (43) all movable joint in corresponding position, the terminal is fixed being equipped with in upset pole (43) bottom inboard and is curved surface setting reference column (44), and the curved surface end activity grafting of reference column (44) is in the arc inslot of corresponding position in the position department that the reference column (44) is corresponded to the outer peripheral face of connecting end (2).

6. The fixture of claim 5, wherein: the clamping groove (48) is internally coated with a rubber pad (5) made of silica gel.

7. The lamp bi-directional torsion test fixture of claim 1, wherein: the connecting end head (2) is fixedly connected with a square column (46) at the center of the top, a square groove (47) is formed in the bottom of the butt joint block (33) corresponding to the square column (46), and the square column (46) is movably inserted into the square groove (47).

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