Rapid coaxiality detection jig

Abstract

The utility model discloses a rapid coaxiality detection jig, which belongs to the technical field of coaxiality detection and comprises a handle, a rubber pad is adhered to one side of the surface of the handle through glue, a rubber retainer ring is arranged on one side, far away from the rubber pad, of the surface of the handle, a cylinder is arranged on one side of the handle, an inserting groove is formed in the cylinder, a mandrel is arranged in the inserting groove, and the mandrel is connected with the handle. According to the utility model, through the arrangement of the cylinder, when the coaxiality of a product needs to be detected, the handle is held by a hand, the rubber pad on the handle plays an anti-skid role, then the cylinder is inserted into the product through the slot, and if the product can enter the slot of the cylinder, the cylinder is inserted into the slot of the cylinder, and the cylinder is inserted into the slot of the cylinder, so that the coaxiality of the product can be detected. And if the product coaxiality is detected, the product coaxiality detection is qualified, otherwise, the product coaxiality detection is not qualified, the coaxiality of the product can be conveniently and rapidly detected through the arrangement of the cylinder and the like, and the product coaxiality detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coaxiality detection technical field, concretely relates to a coaxiality rapid detection fixture. BACKGROUND

[0002] Coaxiality is positioning tolerance, and the correct position is the reference axis. Since the different points of the measured axis to the reference axis can appear in each direction in space, the tolerance zone is a cylinder with the reference axis as the axis, and the tolerance value is the diameter of the cylinder, and a symbol "Φ" is added before the tolerance value.

[0003] The existing technology has the following problems: the existing device needs to use a roundness tester, a three-coordinate or an image instrument to detect the concentricity when detecting the coaxiality, the detection time is relatively long, and high-precision detection equipment resources are occupied. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides a coaxiality rapid detection fixture, which has the characteristics of fast detection speed and high convenience.

[0005] To achieve the above object, the utility model provides the following technical scheme: a coaxiality rapid detection fixture, which comprises a handle, the surface of the handle is bonded with a rubber pad on one side through glue, the handle surface is provided with a rubber stop ring on the side away from the rubber pad, one side of the handle is provided with a cylinder, the cylinder is provided with a slot, the slot is provided with a mandrel, the two ends of the cylinder are provided with exhaust holes on the side close to the handle, and an adjusting assembly is arranged between the cylinder and the handle.

[0006] Preferably, the mandrel and the cylinder are welded through spot welding, one end of the mandrel is flush with one end of the cylinder, and the rubber stop ring and the handle are bonded through glue.

[0007] Preferably, the adjusting assembly comprises an extension rod, a fixed bolt, a sliding groove and a fixed hole, wherein the extension rod is arranged between the handle and the cylinder, the handle is internally provided with a sliding groove corresponding to the extension rod, the handle is provided with a fixed bolt at a position corresponding to the extension rod at one end, and a plurality of fixed holes corresponding to the fixed bolt are arranged on the extension rod.

[0008] Preferably, the adjusting assembly further comprises a protrusion and a rectangular groove, wherein the protrusion is arranged on one side of the upper end of the extension rod, and the upper end of the sliding groove is provided with a rectangular groove corresponding to the protrusion.

[0009] Preferably, the handle is provided with a through hole corresponding to the fixed bolt, the spacing between adjacent fixed holes is the same, and the extension rod and the cylinder are welded through pressure welding.

[0010] Preferably, the protrusion side and the rectangular groove inner wall are tightly attached, and the extension rod side and the sliding groove inner wall are tightly attached, and the protrusion and the extension rod are a welded integrated structure.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 The utility model discloses a cylinder is set up, needs to the coaxiality of product and is detected, hand handle, the rubber pad on handle plays the antiskid effect, then the cylinder is inserted to the product through the slot, if the product can enter the slot of the cylinder, then the coaxiality of product and is detected eligible, contrarily then the coaxiality of product and is detected unqualified, set up cylinder etc. and be convenient for quick detection of the coaxiality of product, improve the coaxiality of product and detect efficiency.

[0013] 2、 The utility model discloses a setting adjustment assembly, and the extension rod can slide in the sliding slot of handle, and the fixed bolt is screwed into the fixed hole corresponding on the extension rod after the extension rod moves to the appropriate length, reaches the effect of limiting and fixing the extension rod, and the handle can be adjusted to different length use according to the demand through setting adjustment assembly, and the lug on the upper end of the extension rod can slide in the rectangular groove when the extension rod slides, and the lug and the rectangular groove are set up to avoid the extension rod rotating in the handle, and the fixed bolt is screwed into the fixed hole corresponding on the extension rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the perspective view of the utility model;

[0015] Fig. 2 It is the rear perspective view of the utility model;

[0016] Fig. 3 It is the handle cutaway perspective view of the utility model;

[0017] In the drawing: 1, handle;2, adjustment assembly;21, extension rod;22, fixed bolt;23, sliding slot;24, fixed hole;25, lug;26, rectangular groove;3, rubber pad;4, cylinder;5, slot;6, mandrel;7, exhaust hole;8, rubber baffle ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0019] Please refer to Figs. 1-3The utility model provides the following technical scheme: A coaxiality rapid detection fixture, including handle 1, the one side of handle 1 surface is adhered with rubber pad 3 through glue, handle 1 surface is away from the one side of rubber pad 3 and is provided with rubber baffle ring 8, one side of handle 1 is provided with cylinder 4, is provided with the slot 5 in cylinder 4, is provided with mandrel 6 in the slot 5, one side of cylinder 4 both ends is close to handle 1 and is provided with exhaust hole 7, is provided with adjusting assembly 2 between cylinder 4 and handle 1.

[0020] Specifically, the mandrel 6 and the cylinder 4 are welded by spot welding, one end of the mandrel 6 is flush with one end of the cylinder 4, and the rubber baffle ring 8 and the handle 1 are adhered by glue.

[0021] Through the above technical scheme, the spot welding makes the mandrel 6 and the cylinder 4 more firm, and the one end of the mandrel 6 does not protrude from the one end of the cylinder 4.

[0022] When the embodiment is used, the coaxiality rapid detection fixture is installed at a suitable position during use, the cylinder 4 is inserted into the product through the slot 5 when the coaxiality of the product needs to be detected, the rubber pad 3 on the handle 1 plays a role of anti-skid, then the cylinder 4 is inserted into the product through the slot 5, if the product can enter the slot 5 of the cylinder 4, it indicates that the product passes the coaxiality detection, otherwise, it indicates that the product fails the coaxiality detection, the cylinder 4 and the like are arranged to facilitate rapid detection of the coaxiality of the product, and the efficiency of the coaxiality detection of the product is improved. Embodiment 2

[0023] The difference between the embodiment and the embodiment 1 is that the adjusting assembly 2 includes an extension rod 21, a fixing bolt 22, a sliding groove 23, and a fixing hole 24, wherein the extension rod 21 is arranged between the handle 1 and the cylinder 4, the handle 1 is internally provided with the sliding groove 23 corresponding to the extension rod 21, the handle 1 is provided with the fixing bolt 22 at a position corresponding to the extension rod 21, and the extension rod 21 is provided with the fixing hole 24 corresponding to the fixing bolt 22.

[0024] Through the above technical scheme, the extension rod 21 can slide in the sliding groove 23 of the handle 1, the fixing bolt 22 is screwed into the fixing hole 24 corresponding to the extension rod 21 after the extension rod 21 is moved to a suitable length, the effect of limiting and fixing the extension rod 21 is achieved, and the handle 1 can be adjusted to different lengths according to requirements by arranging the adjusting assembly 2.

[0025] Specifically, the adjusting assembly 2 further includes a protruding block 25 and a rectangular groove 26, wherein the protruding block 25 is arranged on one side of the upper end of the extension rod 21, and the rectangular groove 26 corresponding to the protruding block 25 is arranged on the upper end of the sliding groove 23.

[0026] The protrusion 25 at the upper end of the extension rod 21 can slide in the rectangular groove 26 when the extension rod 21 slides, the protrusion 25 and the rectangular groove 26 are arranged to avoid rotation of the extension rod 21 in the handle 1, and the fixing bolt 22 is conveniently screwed into the corresponding fixing hole 24 in the extension rod 21.

[0027] Specifically, the handle 1 is provided with through holes corresponding to the fixing bolt 22, the spacing between adjacent fixing holes 24 is the same, and the extension rod 21 and the cylinder 4 are welded by pressure welding.

[0028] The fixing bolt 22 can be screwed into the corresponding fixing hole 24 in the extension rod 21 in the handle 1, and the fixing holes 24 are equidistantly distributed.

[0029] Specifically, the side edge of the protrusion 25 is tightly attached to the inner wall of the rectangular groove 26, and the side edge of the extension rod 21 is tightly attached to the inner wall of the sliding groove 23, and the protrusion 25 and the extension rod 21 are integrally formed by welding.

[0030] The extension rod 21 and the protrusion 25 are more stable in movement, and the protrusion 25 and the extension rod 21 are integrally formed by welding, which is more durable.

[0031] In use, the extension rod 21 can slide in the sliding groove 23 of the handle 1 by arranging the adjusting assembly 2, the fixing bolt 22 is screwed into the corresponding fixing hole 24 in the extension rod 21 after the extension rod 21 is moved to a suitable length, the extension rod 21 is limited and fixed, the handle 1 can be adjusted to different lengths according to needs by arranging the adjusting assembly 2, the protrusion 25 at the upper end of the extension rod 21 can slide in the rectangular groove 26 when the extension rod 21 slides, the protrusion 25 and the rectangular groove 26 are arranged to avoid rotation of the extension rod 21 in the handle 1, and the fixing bolt 22 is conveniently screwed into the corresponding fixing hole 24 in the extension rod 21.

[0032] The utility model discloses a working principle and use flow: coaxial degree quick detection fixture uses, installs the device in suitable position, through setting cylinder 4, needs to the product coaxial degree and carries out the detection, hand handle 1, the rubber pad 3 on handle 1 plays the antiskid effect, then inserts the cylinder 4 to the product through the slot 5, if the product can enter the slot 5 of cylinder 4, then the product coaxial degree detection is qualified, on the contrary then the product coaxial degree detection is unqualified, through setting cylinder 4 etc. convenient quick detection to the product coaxial degree, improve the product coaxial degree detection efficiency, through setting adjusting assembly 2, extension rod 21 can slide in the sliding slot 23 of handle 1, after extension rod 21 moves to suitable length, fixes bolt 22 and is screwed into the fixed hole 24 on extension rod 21 corresponding, reach the effect of extension rod 21 location fixing, through setting adjusting assembly 2 can according to the demand handle 1 is adjusted to different length use, the lug 25 on the extension rod 21 upper end can slide in rectangular groove 26 when extension rod 21 is sliding, set lug 25 and rectangular groove 26 avoid extension rod 21 in handle 1 rotation, the fixed bolt 22 is screwed into the fixed hole 24 on extension rod 21 corresponding.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coaxiality rapid detection jig, comprising a handle (1), characterized in that: The handle (1) surface side is bonded with rubber pad (3) through glue, the handle (1) surface is away from rubber pad (3) one side is provided with rubber baffle (8), one side of handle (1) is provided with cylinder (4), the cylinder (4) is provided with insertion slot (5), the insertion slot (5) is provided with mandrel (6), the cylinder (4) both ends are close to handle (1) one side is provided with exhaust hole (7), the cylinder (4) is provided with adjusting assembly (2) between handle (1).

2. The coaxiality rapid detection fixture according to claim 1, wherein: The mandrel (6) is welded between the cylinder (4) by spot welding, one end of the mandrel (6) is flush with one end of the cylinder (4), the rubber baffle (8) is bonded between the handle (1) by glue.

3. The coaxiality rapid detection fixture according to claim 1, wherein: The adjusting assembly (2) includes extension rod (21), fixed bolt (22), sliding slot (23) and fixed hole (24), wherein, the handle (1) and the cylinder (4) are provided with extension rod (21), the handle (1) is provided with sliding slot (23) corresponding to extension rod (21) inside, the handle (1) one end is provided with fixed bolt (22) corresponding to extension rod (21), the extension rod (21) is provided with a plurality of fixed hole (24) corresponding to fixed bolt (22).

4. The coaxiality rapid detection fixture according to claim 3, characterized in that: The adjusting assembly (2) further includes lug (25) and rectangular groove (26), wherein, the extension rod (21) upper end one side is provided with lug (25), the sliding slot (23) upper end is provided with rectangular groove (26) corresponding to lug (25).

5. The coaxiality quick detection fixture according to claim 3, characterized in that: The handle (1) is provided with through hole corresponding to fixed bolt (22), the adjacent fixed hole (24) is same in size, the extension rod (21) and the cylinder (4) are welded by pressure welding.

6. The coaxiality quick detection fixture according to claim 4, characterized in that: The lug (25) side and rectangular groove (26) inner wall and the extension rod (21) side and sliding slot (23) inner wall are all close, the lug (25) and the extension rod (21) are welded integrated structure.

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