CN219223542U

CN219223542U - Automatic centering detection device for taper pipe product

Info

Publication number: CN219223542U
Application number: CN202320119003.1U
Authority: CN
Inventors: 贾继红
Original assignee: Changchun Xuanzheng Auto Parts Co ltd
Current assignee: Changchun Xuanzheng Auto Parts Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-20
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a detection device for automatic centering of a taper pipe product, which comprises a supporting mechanism, a fastening detection mechanism, a guide mechanism and a detection mechanism, wherein a workpiece is arranged above the supporting mechanism, the fastening detection mechanism is arranged on the outer wall of the workpiece, the guide mechanism is arranged on the outer wall of the fastening detection mechanism, the detection mechanism is arranged on the outer wall of the guide mechanism, and the detection mechanism is used for detecting the centering of the workpiece. The utility model utilizes the arrangement mode of the fastening detection mechanism, the guide mechanism and the detection mechanism to ensure that the center of the axis of the circular part can be accurately and rapidly positioned and the detection standard can be identified when the centrum detection is carried out on the centrum tube product, thereby ensuring the detection accuracy, avoiding the problem that the part cannot be stably positioned due to the clearance existing in the fixation, avoiding the false detection phenomenon of good products and defective products, simultaneously having simple operation, stabilizing the centering of the product and effectively improving the detection efficiency and accuracy.

Description

Automatic centering detection device for taper pipe product

Technical Field

The utility model relates to the field of production and processing of cone pipe products, in particular to a detection device for automatic centering of cone pipe products.

Background

Aiming at the processing process of taper pipe parts of an automobile exhaust system, the relative spatial positions of two ports of a product size are required to be detected, the reference is the center of a workpiece large-port cylinder, the accuracy of detection is required to be ensured, the accuracy of detection can be ensured only by ensuring the accuracy of positioning, and the common fixing method is to position the workpiece by using a cylinder with a fixed size.

Disclosure of Invention

The utility model aims to provide a detection device for automatic centering of a taper pipe product, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic centering detection device for the taper pipe product comprises a supporting mechanism, wherein a workpiece is arranged above the supporting mechanism;

the fastening detection mechanism is arranged on the outer wall of the workpiece and is used for fixing the position of the workpiece;

the guide mechanism is arranged on the outer wall of the fastening detection mechanism and is used for guiding the placement position of the workpiece;

the detection mechanism is arranged on the outer wall of the guide mechanism and is used for detecting centering of the workpiece.

Preferably, the supporting mechanism comprises a detection bottom plate, a plurality of supporting rods, a plurality of bottom rods and two placement holes, wherein the supporting rods are fixedly arranged at the top end of the detection bottom plate, the bottom rods are respectively fixedly arranged at the end parts of the bottom end of the detection bottom plate, and the two placement holes are formed in one side of the top end of the detection bottom plate.

Preferably, the fastening detection mechanism comprises a positioning plate, a plurality of positioning blocks, a plurality of movable grooves and a three-jaw chuck, wherein the positioning plate is fixedly arranged at the top ends of the plurality of support rods, the movable grooves are equally spaced at the top ends of the positioning plate, the plurality of positioning blocks are movably arranged in inner cavities of the plurality of movable grooves respectively, and the three-jaw chuck is arranged between the positioning plate and the detection bottom plate.

Preferably, the guide mechanism comprises a guide sleeve and an auxiliary detection plate, the guide sleeve is fixedly arranged at the top end of the positioning plate, and the auxiliary detection plate is arranged in an inner cavity of the guide sleeve in a penetrating mode.

Preferably, the detection mechanism comprises a detection sleeve, a viewing groove and a detection line, wherein the detection sleeve is arranged on the outer wall of the auxiliary detection plate, and the viewing groove and the detection line are both arranged on the outer wall of the detection sleeve.

Preferably, an adjusting spanner is arranged on the outer wall of the three-jaw chuck, and the cross section of the adjusting spanner is cross-shaped.

The utility model has the technical effects and advantages that:

(1) The utility model utilizes the arrangement mode of the fastening detection mechanism, the guide mechanism and the detection mechanism to ensure that the center of the axis of the circular part can be accurately and rapidly positioned and the detection standard can be identified when the centrum detection is carried out on the centrum tube product, thereby ensuring the detection accuracy, avoiding the problem that the part cannot be stably positioned due to the clearance existing in the fixation, avoiding the false detection phenomenon of good products and defective products, simultaneously having simple operation, stabilizing the centering of the product and effectively improving the detection efficiency and accuracy;

(2) The utility model utilizes the setting mode of the supporting mechanism, so that the workpiece can be more stable during detection, and the placement of the auxiliary detection plate and the detection sleeve can be performed by utilizing the arrangement of the placement groove when the workpiece is not detected, thereby being convenient for the storage, placement and use of the detection work.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of workpiece inspection according to the present utility model.

Fig. 2 is a schematic view of a workpiece fixing structure according to the present utility model.

Fig. 3 is a schematic perspective view of the present utility model.

Fig. 4 is a schematic view of the front cross-sectional structure of fig. 2 according to the present utility model.

In the figure: 1. a support mechanism; 11. detecting a bottom plate; 12. a support rod; 13. a bottom bar; 14. placing the hole; 2. a fastening detection mechanism; 21. a positioning plate; 22. a positioning block; 23. a movable groove; 24. a three-jaw chuck; 25. adjusting a spanner; 3. a guide mechanism; 31. a guide sleeve; 32. an auxiliary detection plate; 4. a detection mechanism; 41. a detection sleeve; 42. a viewing slot; 43. a detection line; 5. a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a taper pipe product automatic centering detection device as shown in figures 1-4, which comprises a support mechanism 1, a fastening detection mechanism 2, a guide mechanism 3 and a detection mechanism 4, wherein a workpiece 5 is arranged above the support mechanism 1, the support mechanism 1 comprises a detection bottom plate 11, a plurality of support rods 12, a plurality of bottom rods 13 and two placement holes 14, the support rods 12 are fixedly arranged at the top end of the detection bottom plate 11, the bottom rods 13 are respectively fixedly arranged at the end part of the bottom end of the detection bottom plate 11, the two placement holes 14 are respectively arranged at one side of the top end of the detection bottom plate 11, the two placement holes 14 are respectively arranged, so that the auxiliary detection plate 32 and the detection sleeve 41 are respectively placed when not detected, the support rods 12 are arranged, the positioning plate 21 is conveniently supported, the bottoms of the bottom rods 13 are smaller than the top ends of the bottom rods 13, and the support stability of the detection bottom plate 11 is conveniently enhanced;

the fastening detection mechanism 2 is arranged on the outer wall of the workpiece 5, the fastening detection mechanism 2 is used for fixing the position of the workpiece 5, the fastening detection mechanism 2 comprises a positioning plate 21, a plurality of positioning blocks 22, a plurality of movable grooves 23 and a three-jaw chuck 24, the positioning plate 21 is fixedly arranged at the top ends of the plurality of support rods 12, the plurality of movable grooves 23 are equally spaced at the top ends of the positioning plate 21, the plurality of positioning blocks 22 are respectively movably arranged in the inner cavities of the plurality of movable grooves 23, the three-jaw chuck 24 is arranged between the positioning plate 21 and the detection bottom plate 11, the outer wall of the three-jaw chuck 24 is provided with an adjusting spanner 25, the cross section of the adjusting spanner 25 is cross-shaped, the positioning plate 21 is conveniently arranged for fixing the big end opening at the bottom end of the workpiece 5, and the plurality of positioning blocks 22 can move in the inner cavities of the plurality of movable grooves 23 through the rotation of the adjusting spanner 25, so that the big end opening at the bottom end of the workpiece 5 can be fixed, and stability is provided for the detection of the workpiece 5;

the guide mechanism 3 is arranged on the outer wall of the fastening detection mechanism 2, the guide mechanism 3 is used for guiding the placement position of the workpiece 5, the guide mechanism 3 comprises a guide sleeve 31 and an auxiliary detection plate 32, the guide sleeve 31 is fixedly arranged at the top end of the positioning plate 21, the auxiliary detection plate 32 is inserted into an inner cavity of the guide sleeve 31, a notch is formed in the top end of the guide sleeve 31, the auxiliary detection plate 32 is convenient to insert and connect, when the workpiece 5 is detected, the workpiece 5 is sleeved on the outer wall of the guide sleeve 31, then the bottom end of the auxiliary detection plate 32 and the top end of the guide sleeve 31 are inserted, and meanwhile, a protruding rectangular block on the auxiliary detection plate 32 is used for clamping a groove formed in a small port at the top end of the workpiece 5, so that the stability of the workpiece 5 during detection can be ensured;

the detection mechanism 4 is arranged on the outer wall of the guide mechanism 3, the detection mechanism 4 is used for detecting the centering of the workpiece 5, the detection mechanism 4 comprises a detection sleeve 41, a viewing groove 42 and a detection line 43, the detection sleeve 41 is arranged on the outer wall of the auxiliary detection plate 32, the viewing groove 42 and the detection line 43 are both arranged on the outer wall of the detection sleeve 41, when the detection sleeve 41 is not used, the bottom end of the detection sleeve is inserted into the placement hole 14 so as to be stably placed on the detection bottom plate 11, and when in detection, the detection sleeve can be inserted into the outer wall of the auxiliary detection plate 32 so as to obtain a detection result by viewing the top end of the workpiece 5 in the groove 42 and comparing the positions of the detection line 43.

The working principle of the utility model is as follows:

step one, rotating the adjusting spanner 25 anticlockwise to drive the positioning blocks 22 to move in the inner cavity of the movable groove 23, so that the diameter formed between the three positioning blocks 22 is slightly smaller than the diameter of the big end port at the bottom end of the workpiece 5, then placing the big end port of the workpiece 5 downwards on the positioning plate 21 and simultaneously on the outer wall of the guide sleeve 31, and enabling the big end port at the bottom end of the workpiece 5 to wrap the three positioning blocks 22;

inserting an auxiliary detection plate 32 into the guide sleeve 31, enabling the bottom end of the auxiliary detection plate 32 to move downwards along a notch inner cavity formed in the top end of the guide sleeve 31 until a rectangular block protruding on the auxiliary detection plate 32 moves to a groove formed in a small port of the top end of the workpiece 5, fixing the position of the workpiece 5, fixing the workpiece 5 by one hand of a detector, and rotating the adjusting wrench 25 clockwise by the other hand of the detector after fixing, so that the positioning block 22 is controlled to expand outwards uniformly, the workpiece 5 can be expanded, and the workpiece 5 is firmly fixed on the positioning plate 21;

step three, the auxiliary detection plate 32 is pulled out, the detection sleeve 41 is inserted into the guide sleeve 31 until the detection sleeve cannot be penetrated, meanwhile, the bottom end of the detection sleeve 41 is sleeved on the outer wall of the small port at the top end of the workpiece 5, and the detection sleeve is qualified within the range of the detection line 43 by observing the position of the small port on the detection sleeve 41, and otherwise, the detection sleeve is unqualified.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a detection device of taper pipe product self-centering which characterized in that includes:

the device comprises a supporting mechanism (1), wherein a workpiece (5) is arranged above the supporting mechanism (1);

the fastening detection mechanism (2), the fastening detection mechanism (2) is arranged on the outer wall of the workpiece (5), and the fastening detection mechanism (2) is used for fixing the position of the workpiece (5);

the guide mechanism (3) is arranged on the outer wall of the fastening detection mechanism (2), and the guide mechanism (3) is used for guiding the placement position of the workpiece (5);

the detection mechanism (4), detection mechanism (4) set up in the outer wall of guiding mechanism (3), detection mechanism (4) are used for the detection of work piece (5) centering.

2. The automatic centering detection device for taper pipe products according to claim 1, wherein the support mechanism (1) comprises a detection bottom plate (11), a plurality of support rods (12), a plurality of bottom rods (13) and two placement holes (14), the support rods (12) are fixedly arranged at the top end of the detection bottom plate (11), the bottom rods (13) are respectively fixedly arranged at the end parts of the bottom end of the detection bottom plate (11), and the two placement holes (14) are formed in one side of the top end of the detection bottom plate (11).

3. The automatic centering detection device for taper pipe products according to claim 1, wherein the fastening detection mechanism (2) comprises a positioning plate (21), a plurality of positioning blocks (22), a plurality of movable grooves (23) and a three-jaw chuck (24), the positioning plate (21) is fixedly arranged at the top ends of the plurality of support rods (12), the plurality of movable grooves (23) are equally spaced at the top ends of the positioning plate (21), the plurality of positioning blocks (22) are movably arranged in inner cavities of the plurality of movable grooves (23) respectively, and the three-jaw chuck (24) is arranged between the positioning plate (21) and the detection bottom plate (11).

4. The automatic centering detection device for cone pipe products according to claim 1, wherein the guide mechanism (3) comprises a guide sleeve (31) and an auxiliary detection plate (32), the guide sleeve (31) is fixedly arranged at the top end of the positioning plate (21), and the auxiliary detection plate (32) is arranged in an inner cavity of the guide sleeve (31) in a penetrating mode.

5. The automatic centering detection device for cone pipe products according to claim 1, wherein the detection mechanism (4) comprises a detection sleeve (41), a viewing groove (42) and a detection line (43), the detection sleeve (41) is arranged on the outer wall of the auxiliary detection plate (32), and the viewing groove (42) and the detection line (43) are both arranged on the outer wall of the detection sleeve (41).

6. A device for automatically centering a cone pipe product according to claim 3, wherein the outer wall of the three-jaw chuck (24) is provided with an adjusting wrench (25), and the cross section of the adjusting wrench (25) is cross-shaped.