CN211967199U - Quick positioner in ring class product center - Google Patents

Quick positioner in ring class product center Download PDF

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Publication number
CN211967199U
CN211967199U CN201922501528.8U CN201922501528U CN211967199U CN 211967199 U CN211967199 U CN 211967199U CN 201922501528 U CN201922501528 U CN 201922501528U CN 211967199 U CN211967199 U CN 211967199U
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CN
China
Prior art keywords
center
ring
ring sleeve
connecting rods
product
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Active
Application number
CN201922501528.8U
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Chinese (zh)
Inventor
郑涛
杨军
项小平
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Zhejiang Xiandao Precision Machinery Co ltd
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Zhejiang Xiandao Precision Machinery Co ltd
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Priority to CN201922501528.8U priority Critical patent/CN211967199U/en
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Abstract

The utility model discloses a quick positioning device for the center of a ring product, which comprises a center seat, a center shaft, a center ring sleeve and at least 3 connecting rods; the center shaft is coaxially fixed above the center seat, the center ring sleeve is sleeved on the center shaft and is in sliding connection with the center shaft, one end of each connecting rod is hinged to the center ring sleeve, the connecting rods are evenly distributed along the circumferential direction of the center ring sleeve, and the rotating planes of the connecting rods are vertical planes. The utility model provides a quick positioner in ring class product center can simplify product process flow under the prerequisite that satisfies product technological requirement, improves production efficiency, reduces workman intensity of labour.

Description

Quick positioner in ring class product center
Technical Field
The utility model belongs to the technical field of quartzy product processing location and specifically relates to a quick positioner in ring class product center is related to.
Background
In the prior art, the quartz product is mainly centered by manual visual inspection in the wax sticking process, so that the error is large, and the batch processing of the product is not facilitated; due to the fact that the wax sticking visual inspection centering precision error is large, the cutter needs to be reset every time when the products are fed and discharged, the debugging time is too long, particularly, the debugging time is complex when batch products are processed, the working intensity of workers is invisibly improved, and the labor efficiency is reduced. Therefore, a device for quickly positioning the center of a ring product needs to be designed, so that the process flow of the product is simplified, the production efficiency is improved, and the labor intensity of workers is reduced.
Chinese patent application publication No. 105414586B, entitled "an inner ring tensioning and positioning mechanism", published as 2016, 03, 23, discloses an inner ring tensioning and positioning mechanism; the power disc is provided with at least two arc-shaped sliding grooves, the distance between one end of each arc-shaped sliding groove and the center of the power disc is gradually increased to the other end of each arc-shaped sliding groove, the power disc is connected with at least two positioning assemblies, one end of each positioning assembly is provided with a positioning pin matched with the arc-shaped sliding groove, the other end of each positioning assembly is provided with an arc-shaped part matched with an inner ring of a product, and each positioning assembly is connected with the fixed disc in a sliding mode; the actuating mechanism drives the power disc to rotate, so that the positioning assembly moves to the other end from one end of the arc-shaped sliding groove, namely, the positioning pin of the positioning assembly is gradually far away from the center of the power disc, the positioning assembly moves outwards in the radial direction relative to the fixed disc, the arc-shaped part is tightly matched with the inner ring of a product, and the arc-shaped part is matched with the product to clamp and position the product. But the device has relatively complex structure and inconvenient positioning, and is not suitable for positioning in the process of sticking wax on the quartz product.
Disclosure of Invention
The utility model discloses an it is big to overcome among the prior art artifical positioning error of lopps quartz product wax sticking process, and the problem that labor efficiency is low provides a quick positioner in ring class product center, can simplify product process flow under the prerequisite that satisfies product technological requirement, improves production efficiency, reduces workman intensity of labour.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick center positioning device for ring products comprises a center seat, a center shaft, a center ring sleeve and at least 3 connecting rods; the center shaft is coaxially fixed above the center seat, the center ring sleeve is sleeved on the center shaft and is in sliding connection with the center shaft, one end of each connecting rod is hinged to the center ring sleeve, the connecting rods are evenly distributed along the circumferential direction of the center ring sleeve, and the rotating planes of the connecting rods are vertical planes.
In the technical scheme, the center seat is matched with the center hole in the quartz base, when the ring products need to be quickly positioned, the ring products are placed on the quartz base, the center hole is located in the inner ring of the ring products, the center seat is inserted into the center hole, the center ring sleeve is adjusted to uniformly open the connecting rods, the connecting rods are ensured to be in contact with the inner side wall of the ring quartz products, the ring products are fixed on the quartz base through paraffin, and then the center positioning device is taken down. The positioning device can simplify the product process flow, improve the production efficiency and reduce the labor intensity of workers on the premise of meeting the product process requirements. And the positioning device has simple structure and low manufacturing cost.
Preferably, the number of the connecting rods is 3, and the 3 connecting rods are uniformly distributed along the circumferential direction of the center ring sleeve. Three points can determine the position of a circle, and 3 connecting rods just center the ring product.
Preferably, one end of the connecting rod, which is far away from the central ring sleeve, is provided with a movable supporting block, the movable supporting block is rotatably connected with the connecting rod, and the rotating plane of the movable supporting block is a vertical plane. The bottom surface of the movable support block is in contact with the upper surface of the quartz base, the movable support block can be in better contact with a product, relative sliding between the movable support block and the product can be avoided, and the product is prevented from being scratched.
Preferably, the movable supporting block is provided with a circular arc surface matched with the inner side surface of the ring product. The circular arc surface can increase the positioning precision.
Preferably, the movable branch block has a hardness smaller than that of quartz. The movable support block can be prevented from scratching the quartz base and the quartz product.
Preferably, the central seat is provided with a telescopic spring, one end of the telescopic spring is connected with the central seat, and the other end of the telescopic spring is connected with the central ring sleeve. The telescopic springs can be arranged at different positions according to requirements, so that the connecting rod can be kept in an open state or a closed state, and the operation of workers is facilitated.
Preferably, the telescopic spring is sleeved on the central shaft. The structure can ensure that the extension spring cannot be transversely bent when being extended and compressed, and the stability is ensured.
The utility model has the advantages that: (1) the positioning device simplifies the product process flow, improves the production efficiency and reduces the labor intensity of workers; (2) the positioning device has simple structure and low manufacturing cost; (3) the positioning precision is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: the device comprises a center seat 1, a center shaft 2, a center ring sleeve 3, a connecting rod 4, a movable supporting block 5, a telescopic spring 6, a quartz base 7 and a product 8.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, a device for quickly positioning the center of a ring product comprises a center base 1, a center shaft 2, a center ring sleeve 3, 3 connecting rods 4 and 3 movable supporting blocks 5; the central shaft 2 is coaxially fixed above the central seat 1, the central ring sleeve 3 is sleeved on the central shaft 2 and is in sliding connection with the central shaft 2, one end of each connecting rod 4 is hinged with the central ring sleeve 3, the 3 connecting rods 4 are uniformly distributed along the circumferential direction of the central ring sleeve 3, and the rotating plane of each connecting rod 4 is a vertical plane; the hardness of the movable supporting block 5 is smaller than that of quartz, the movable supporting block 5 is arranged at one end, far away from the central ring sleeve 3, of the connecting rod 4, the movable supporting block 5 is rotatably connected with the connecting rod 4, the rotating plane of the movable supporting block 5 is a vertical plane, and an arc surface matched with the inner side surface of the ring product is arranged on the movable supporting block 5.
In the technical scheme, the center seat 1 is matched with the center hole in the quartz base 7, when the ring product 8 needs to be quickly positioned, the ring product is placed on the quartz base, the center hole is located in the inner ring of the ring product, the center seat 1 is inserted into the center hole, the center ring sleeve 3 is adjusted, the connecting rod 4 is uniformly opened, 3 movable support blocks 5 are ensured to be in contact with the inner side wall of the ring quartz product, the ring product 8 is fixed on the quartz base 7 through paraffin, and then the center positioning device is taken down. The positioning device can simplify the product process flow, improve the production efficiency and reduce the labor intensity of workers on the premise of meeting the product process requirements. And the positioning device has simple structure and low manufacturing cost.
Example 2:
as shown in fig. 2, an expansion spring 6 is arranged on the central seat 1, the expansion spring 6 is sleeved on the central shaft 2, one end of the expansion spring 6 is connected with the central seat 1, and the other end of the expansion spring 6 is connected with the central ring sleeve 3. The telescopic springs 6 can be arranged at different positions according to requirements, so that the connecting rod 4 is kept in an open or closed state, and the operation of workers is facilitated.
The utility model has the advantages that: (1) the positioning device simplifies the product process flow, improves the production efficiency and reduces the labor intensity of workers; (2) the positioning device has simple structure and low manufacturing cost; (3) the positioning precision is higher.

Claims (7)

1. A quick center positioning device for ring products is characterized by comprising a center seat, a center shaft, a center ring sleeve and at least 3 connecting rods; the center shaft is coaxially fixed above the center seat, the center ring sleeve is sleeved on the center shaft and is in sliding connection with the center shaft, one end of each connecting rod is hinged to the center ring sleeve, the connecting rods are evenly distributed along the circumferential direction of the center ring sleeve, and the rotating planes of the connecting rods are vertical planes.
2. The device for quickly positioning the center of a ring-shaped product according to claim 1, wherein the number of the connecting rods is 3, and the 3 connecting rods are uniformly distributed along the circumferential direction of the center ring sleeve.
3. The device as claimed in claim 1, wherein the connecting rod has a movable support block at an end thereof remote from the center ring sleeve, the movable support block is rotatably connected to the connecting rod, and the rotation plane of the movable support block is a vertical plane.
4. The device for quickly positioning the center of a ring product according to claim 3, wherein the movable supporting block is provided with a circular arc surface matched with the inner side surface of the ring product.
5. The device as claimed in claim 3, wherein the movable support is harder than quartz.
6. The device for quickly positioning the center of a ring-shaped product according to claim 1, 2, 3, 4 or 5, wherein the center seat is provided with a telescopic spring, one end of the telescopic spring is connected with the center seat, and the other end of the telescopic spring is connected with the center ring sleeve.
7. The device as claimed in claim 6, wherein the retractable spring is sleeved on the central shaft.
CN201922501528.8U 2019-12-31 2019-12-31 Quick positioner in ring class product center Active CN211967199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922501528.8U CN211967199U (en) 2019-12-31 2019-12-31 Quick positioner in ring class product center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922501528.8U CN211967199U (en) 2019-12-31 2019-12-31 Quick positioner in ring class product center

Publications (1)

Publication Number Publication Date
CN211967199U true CN211967199U (en) 2020-11-20

Family

ID=73386354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922501528.8U Active CN211967199U (en) 2019-12-31 2019-12-31 Quick positioner in ring class product center

Country Status (1)

Country Link
CN (1) CN211967199U (en)

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