CN219043842U

CN219043842U - 360-degree rotary clamp

Info

Publication number: CN219043842U
Application number: CN202223592394.3U
Authority: CN
Inventors: 蔡保民; 未永; 贾福春
Original assignee: Tianjin Sanying Precision Instruments Co ltd
Current assignee: Tianjin Sanying Precision Instruments Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-19
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a 360-degree rotary clamp which comprises a base, a conveying mechanism and a connecting rod mechanism, wherein the base is of a U-shaped structure, the side wall of one side of the base is provided with the conveying mechanism, a positioning jig is arranged above the conveying mechanism and can drive the positioning jig to rotate 360 degrees, the positioning jig is used for mounting a piece to be detected, the connecting rod mechanism is arranged on the wall of the other side of the base, a rotary chuck is movably arranged above the connecting rod mechanism and can drive the rotary chuck to horizontally move, the rotary chuck can clamp or loosen the piece to be detected, the positioning jig and the rotary chuck are both positioned in a U-shaped groove of the base, and a stepping motor of the conveying mechanism and an electromagnetic valve of the connecting rod mechanism are both in signal connection with a controller. The 360-degree rotating clamp is small in volume, does not block a test point of a piece to be detected, and can rotate 360 degrees after the piece to be detected is clamped; and the positioning jig in the clamp is replaced to clamp different pieces to be detected.

Description

360-degree rotary clamp

Technical Field

The utility model belongs to the technical field of auxiliary equipment of detection mechanisms, and particularly relates to a 360-degree rotary clamp.

Background

The existing lateral rotation industrial CT technology is generally used in some simple detection items of geological cores, shaft parts and square parts, when rays are detected, the detection is usually required to be carried out after the to-be-detected parts are clamped, the clamping is completed by pushing a clamping block to act through a double-shaft air cylinder, the other end of the existing clamping equipment is rotated by using a rotating air cylinder, the design is simpler, but the size is larger, the rotating air cylinder cannot complete 360-degree rotation, for clamping small-sized objects, the clamping is difficult when a plurality of angle measurements (tests) are required to be completed, and because the clamping mechanisms on two sides are larger, when the X-rays are detected, the rays cannot penetrate through a clamp to irradiate the objects to be detected.

Disclosure of Invention

In view of the above, the utility model aims to provide a 360-degree rotary clamp, so as to solve the problems that the existing clamp occupies a large space and cannot rotate for 360 degrees.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a 360 rotatory anchor clamps, which comprises a base, transport mechanism and link mechanism, the base is U style of calligraphy structure, transport mechanism is installed to one side lateral wall of base, transport mechanism top installation location tool and can drive the location tool and carry out 360 rotations, the location tool is used for the installation to wait to detect the piece, link mechanism is installed on the opposite side wall of base, link mechanism top movable mounting swivel clamp and can drive swivel clamp horizontal migration, make swivel clamp can the centre gripping or loosen and wait to detect the piece, location tool and swivel clamp all are located the U type inslot of base, the equal signal connection of the step motor of transport mechanism and link mechanism's solenoid valve is to the controller.

Further, the base comprises a bottom plate, a first vertical plate and a second vertical plate which are vertically arranged on two sides of the bottom plate, a conveying mechanism is arranged on the second vertical plate, and a connecting rod mechanism is arranged on the first vertical plate.

Further, the conveying mechanism comprises a stepping motor, a synchronous belt, synchronous pulleys and a connecting shaft, the stepping motor is fixedly arranged on the inner side of the second vertical plate, two synchronous pulleys are fixedly arranged on the outer side of the second vertical plate, a transmission structure is formed between the two synchronous pulleys through the synchronous belt, and the stepping motor is connected to the synchronous pulleys below to provide driving force for the conveying mechanism; the synchronous pulley of top is through connecting axle fixed connection to positioning jig, and step motor signal connection is to the controller.

Further, link mechanism includes joint, flexible cylinder, rotating chuck, and flexible cylinder is installed to first riser inboard, and the expansion end of flexible cylinder passes fixed mounting joint behind the through-hole of first riser, connects the top through branch fixed connection to the loose axle, and swing joint is to rotating chuck behind the loose axle passed first riser for flexible cylinder can drive loose axle horizontal movement through joint, branch, and flexible cylinder's solenoid valve signal connection is to the controller.

Further, the support rod rotating seat is further arranged on the outer side of the first vertical plate and is rotationally connected with the support rod, so that the support rod can rotate along the support rod rotating seat under external force.

Further, the joint is a fish-eye joint, and the joint can move left and right in the through hole.

Further, the rotary chuck comprises a bearing, a chuck and a check ring, the chuck is fixedly sleeved outside the bearing, the movable shaft is fixedly sleeved inside the bearing, the movable shaft and the chuck can rotate through the bearing, the check ring is fixedly installed at the end part of the chuck, and the check ring penetrates through the movable shaft to be used for fixing the movable shaft.

Compared with the prior art, the 360-degree rotary clamp has the following advantages:

(1) The 360-degree rotating clamp is small in volume, does not block a test point of a piece to be detected, and can rotate 360 degrees after the piece to be detected is clamped; and the positioning jig in the clamp is replaced to clamp different pieces to be detected.

(2) The 360-degree rotary clamp reduces the transverse size of the clamp; realize 360 rotations after the object is held; the X-ray detection is free from worrying about the inability to penetrate the clamp; various angular rotations can be achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of a 360 ° rotary jig according to an embodiment of the present utility model;

FIG. 2 is a front view of a 360 ° rotary clamp according to an embodiment of the present utility model;

FIG. 3 is a schematic view illustrating the connection of a rotating chuck and a movable shaft according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of fig. 3.

Reference numerals illustrate:

1-a bottom plate; 2-vertical plates; 3-an electromagnetic valve; 4-linker; 5-supporting rods; 6-a stepper motor; 7-a telescopic cylinder; 8-a synchronous belt; 9-synchronous pulleys; 10-a rotary chuck; 11-a movable shaft; 12-a support rod rotating seat; 13-an object positioning jig; 14-connecting shaft; 15-a piece to be detected; 16-a second riser.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A360-degree rotary clamp is shown in fig. 1-4, and comprises a bottom plate 1, a vertical plate 2, an electromagnetic valve 3, a fish eye joint 4, a supporting rod 5, a stepping motor 6, a telescopic cylinder 7, a synchronous belt 8, a synchronous belt pulley 9, a rotary chuck 10, a movable shaft 11, a supporting rod rotating seat 12, a positioning jig 13 and a connecting shaft 14, wherein a base is of a U-shaped structure, a conveying mechanism is arranged on one side wall of the base, the positioning jig 13 is arranged above the conveying mechanism and can drive the positioning jig 13 to rotate by 360 degrees, the positioning jig 13 is used for installing a piece 15 to be detected, a connecting rod mechanism is arranged on the other side wall of the base, the rotary chuck 10 is movably arranged above the connecting rod mechanism and can drive the rotary chuck 10 to horizontally move, the rotary chuck 10 can clamp or unclamp the piece 15 to be detected, the positioning jig 13 and the rotary chuck 10 are both positioned in a U-shaped groove of the base, and the stepping motor 6 of the conveying mechanism and the electromagnetic valve 3 of the connecting rod mechanism are both in signal connection to a controller. The 360-degree rotating clamp is small in volume, does not block the test point of the to-be-detected piece 15, and can rotate 360 degrees after the to-be-detected piece 15 is clamped; and the positioning jig in the clamp is replaced to clamp different pieces 15 to be detected.

The controller may be a master controller on the line or may be a separate PLC, and when the controller is a separate PLC, the controller may be any PLC having a function of controlling the solenoid valve and the motor of the cylinder at the same time.

The base comprises a bottom plate 1, a first vertical plate 2 and a second vertical plate 16 which are vertically arranged on two sides of the bottom plate, a conveying mechanism is arranged on the second vertical plate 16, and a connecting rod mechanism is arranged on the first vertical plate 2.

The transmission mechanism comprises a stepping motor 6, a synchronous belt 8, synchronous pulleys 9 and a connecting shaft 14, wherein the stepping motor 6 is fixedly arranged on the inner side of the second vertical plate 16, two synchronous pulleys 9 are fixedly arranged on the outer side of the second vertical plate, a transmission structure is formed between the two synchronous pulleys 9 through the synchronous belt 8, and the stepping motor 6 is fixedly connected to the synchronous pulleys 9 below to provide driving force for the transmission mechanism; the synchronous pulley 9 of top passes through connecting axle 14 fixed connection to location tool 13, and when step motor 6 during operation, drive connecting axle 14 rotation through transmission structure, thereby connecting axle 14 rotation drives location tool 13 and inside wait to detect piece 15 and carries out 360 rotations, step motor 6 signal connection to the controller. The positioning jig 13 and the stepping motor 6 are arranged in the U-shaped groove of the base, so that the occupied area of the external space is saved, and the volume of the equipment is reduced. The stepping motor 6 may be a conventional motor capable of providing a driving force.

The connecting rod mechanism comprises an electromagnetic valve 3, a connector 4, a supporting rod 5, a telescopic cylinder 7, a rotary chuck 10, a movable shaft 11 and a supporting rod rotating seat 12, wherein the telescopic cylinder 7 is installed on the inner side of the first vertical plate 2, the movable end of the telescopic cylinder 7 penetrates through a through hole of the first vertical plate 2 and then is fixedly installed with the connector 4, the upper part of the connector 4 is fixedly connected to the movable shaft 11 through the supporting rod 5, the movable shaft 11 penetrates through the first vertical plate 2 and then is movably connected to the rotary chuck 10, and the telescopic cylinder 7 can drive the movable shaft 11 to horizontally move through the connector 4 and the supporting rod 5, and the electromagnetic valve 3 of the telescopic cylinder 7 is connected to a controller through signals. Preferably, the strut rotating seat 12 is installed outside the first vertical plate 2, and the strut rotating seat 12 is rotatably connected with the strut 5, so that the strut 5 can rotate along the strut rotating seat 12 under external force. Preferably, the connector 4 is a fish-eye connector, and the connector 4 can move left and right in the through hole.

In one or more embodiments, the rotary collet 10 includes a bearing 101, a collet 102, and a retainer ring 103, the bearing 101 externally securing the collet 102 and internally securing the moveable shaft 11 such that the moveable shaft 11 and the collet 102 can rotate through the bearing, the end of the collet 102 fixedly mounting the retainer ring 103, the retainer ring 103 passing through the moveable shaft 11 for securing the moveable shaft 11. When the clamping head 102 is clamped with the piece 15 to be detected, the space outside the clamping head 102 can reduce the contact area, so that the damage of the piece 15 to be detected can be prevented, the clamping head 102 can be protected, and the service life of the equipment can be prolonged.

The fixed connections described herein are either bolt or screw connections.

The working principle of the 360-degree rotary clamp is as follows:

for ease of understanding, the description will be given taking the controller as an example of the overall controller on the pipeline: when a piece 15 to be detected enters the positioning jig 13, a sensor on a production line starts a signal to a controller, the controller controls the movable end of the telescopic cylinder 7 to stretch through the electromagnetic valve 3, the movable end of the telescopic cylinder 7 sequentially drives the joint 4 and one side of the support rod 5, which is far away from the first vertical plate 2, to move, and the support rod 5 is connected with the support rod rotating seat 12 in a rotating way, so that the upper part of the support rod 5 is close to the first vertical plate 2, and the movable shaft 11 and the rotary chuck 10 are driven to horizontally move towards the positioning jig 13 until the rotary chuck 10 compresses the piece 15 to be detected; after the delay setting time is reached, the controller controls the stepping motor 6 to work, the stepping motor 6 rotates, and the positioning jig 13 is driven to rotate 360 degrees through the transmission structure, and the rotating chuck 10 compresses the piece 15 to be detected, and the rotating chuck 10 can rotate 360 degrees along the movable shaft 11, so that the piece 15 to be detected cannot fall off. The clamp of the scheme can reduce the transverse size of the clamp; realize 360 rotations after the object is held; the X-ray detection is free from worrying about the inability to penetrate the clamp; various angle rotations can be realized;

the foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. 360 rotatory anchor clamps, its characterized in that: including base, transport mechanism and link mechanism, the base is U style of calligraphy structure, transport mechanism is installed to one side lateral wall of base, transport mechanism top installation location tool and can drive the location tool and carry out 360 rotations, the location tool is used for installing the piece of waiting to detect, link mechanism is installed on the opposite side wall of base, link mechanism top movable mounting swivel chuck and can drive swivel chuck horizontal migration for swivel chuck can centre gripping or loosen the piece of waiting to detect, location tool and swivel chuck all are located the U type inslot of base, transport mechanism's step motor and link mechanism's solenoid valve equal signal connection to the controller.

2. A 360 ° rotary clamp according to claim 1, wherein: the base comprises a bottom plate, a first vertical plate and a second vertical plate which are vertically arranged on two sides of the bottom plate, a conveying mechanism is arranged on the second vertical plate, and a connecting rod mechanism is arranged on the first vertical plate.

3. A 360 ° swivel clamp as claimed in claim 2, wherein: the transmission mechanism comprises a stepping motor, a synchronous belt, synchronous belt wheels and a connecting shaft, wherein the stepping motor is fixedly arranged on the inner side of the second vertical plate, two synchronous belt wheels are fixedly arranged on the outer side of the second vertical plate, a transmission structure is formed between the two synchronous belt wheels through the synchronous belt, and the stepping motor is connected to the synchronous belt wheels below to provide driving force for the transmission mechanism; the synchronous pulley of top is through connecting axle fixed connection to positioning jig, and step motor signal connection is to the controller.

4. A 360 ° rotary clamp according to claim 1, wherein: the connecting rod mechanism comprises a joint, a telescopic cylinder and a rotary chuck, the telescopic cylinder is arranged on the inner side of the first vertical plate, the joint is fixedly arranged after the movable end of the telescopic cylinder passes through the through hole of the first vertical plate, the upper part of the joint is fixedly connected to a movable shaft through a supporting rod, the movable shaft passes through the first vertical plate and is movably connected to the rotary chuck, the telescopic cylinder can drive the movable shaft to horizontally move through the joint and the supporting rod, and an electromagnetic valve signal of the telescopic cylinder is connected to the controller.

5. A 360 ° swivel clamp as claimed in claim 2, wherein: the support rod rotating seat is further arranged on the outer side of the first vertical plate and is rotationally connected with the support rod, so that the support rod can rotate along the support rod rotating seat under external force.

6. A 360 ° rotary clamp as claimed in claim 4, wherein: the joint is a fish-eye joint, and the joint can move left and right in the through hole.

7. A 360 ° rotary clamp as claimed in claim 4, wherein: the rotary chuck comprises a bearing, a chuck and a check ring, the chuck is fixedly sleeved outside the bearing, the movable shaft is fixedly sleeved inside the bearing, the movable shaft and the chuck can rotate through the bearing, the check ring is fixedly installed at the end part of the chuck, and the check ring penetrates through the movable shaft to be used for fixing the movable shaft.