A device for deburring an outer circle

By designing an outer diameter deburring device, the automatic loading, unloading, and rotation of the valve core are achieved using a belt conveyor and clamping mechanism, solving the problem that centerless grinders cannot automatically load, unload, and rotate, and improving the efficiency of deburring the outer diameter of the valve core.

CN224334066UActive Publication Date: 2026-06-09KUNSHAN BODAFENG PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN BODAFENG PRECISION MASCH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing centerless grinders cannot automatically load, unload, and rotate valve cores, resulting in low deburring and grinding efficiency on the outer circle of the valve core.

Method used

Design an external circumference deburring device, including a feeding belt conveyor line, a discharging belt conveyor line, a deburring and grinding mechanism, and a shuttle clamping mechanism. The device utilizes a handling unit and a rotating clamping unit to realize the automatic loading, unloading, and rotation of the valve core, and works in conjunction with a centerless grinder for grinding.

Benefits of technology

It enables continuous loading, unloading, and rotation of the valve core, improving the efficiency of deburring and grinding.

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Abstract

The application relates to the technical field of valve core processing, and specifically discloses an outer circle deburring device, which comprises a feeding belt conveying line, a discharging belt conveying line, a deburring grinding mechanism and a shuttling clamping mechanism; the feeding belt conveying line and the discharging belt conveying line are arranged along a first direction; a plurality of carriers for carrying valve cores are arranged on the belts of the feeding belt conveying line and the discharging belt conveying line respectively; the deburring grinding mechanism comprises a centerless grinding machine, the centerless grinding machine is arranged on the side of the feeding belt conveying line far from the discharging conveying line and is used for grinding the valve core; the shuttling clamping mechanism comprises two carrying units and two rotary clamping units, the two carrying units are arranged above the feeding belt conveying line, the discharging belt conveying line and the centerless grinding machine along a second direction and can shuttle with each other, and the two rotary clamping units are arranged on the two carrying units respectively and are used for clamping and driving the rotation of the valve core, so that the working efficiency is improved, and the device has strong practicability.
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Description

Technical Field

[0001] This application relates to the field of valve core processing technology, and specifically discloses an outer diameter deburring device. Background Technology

[0002] The valve body is a major component of a valve, and different mechanical manufacturing methods are used depending on the pressure rating. The valve core is a valve part that uses the movement of the valve body to achieve the basic functions of directional control, pressure control, or flow control. The valve core is also an important component of the valve parts, so it is very important to deburr and grind its outer circle when manufacturing the valve core.

[0003] In the prior art, centerless grinders are generally used to deburr and grind the outer diameter of valve cores. However, centerless grinders can only deburr and grind, but cannot automatically load and unload materials or assist valve core rotation. In order to solve this problem, this application discloses a valve core outer diameter grinding device. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this application discloses an outer diameter deburring device.

[0005] To achieve the above objectives, the technical solution adopted in this application is: an outer diameter deburring device, comprising a feeding belt conveyor line, a discharging belt conveyor line, a deburring and grinding mechanism, and a shuttle clamping mechanism;

[0006] The loading belt conveyor and the unloading belt conveyor are arranged along the first direction;

[0007] The feeding belt conveyor and the unloading belt conveyor are each equipped with a number of carriers for carrying valve cores.

[0008] The deburring and grinding mechanism includes a centerless grinder, which is located on the side of the feeding belt conveyor line away from the unloading conveyor line for grinding the valve core;

[0009] The shuttle clamping mechanism includes two transport units and two rotary clamping units. The two transport units are arranged along the second direction and mounted above the loading belt conveyor, the unloading belt conveyor and the centerless grinder, and can shuttle back and forth between each other. The two rotary clamping units are respectively mounted on the two transport units to clamp the valve core and drive it to rotate.

[0010] More preferably, the first direction and the second direction are arranged perpendicularly.

[0011] More preferably, the carrier includes a base plate and two carrier blocks. The base plate is connected to the belt of the belt conveyor line, and the two carrier blocks are disposed opposite to each other on the base plate, with V-shaped grooves respectively formed on the two carrier blocks.

[0012] More preferably, the loading belt conveyor, the unloading belt conveyor, and the centerless grinder are respectively provided with masts on both sides of the first direction, and the two handling units are arranged above the crossbeams of the two masts along the second direction.

[0013] More preferably, the conveying unit includes a one-way screw module, a pneumatic slide table, and a frame. The one-way screw module is disposed above the crossbeams of the two gantry along a first direction. The pneumatic slide table is connected to the one-way screw module. The frame is disposed at the bottom of the pneumatic slide table, and the rotary clamping unit is disposed at the bottom of the frame.

[0014] More preferably, the rotary clamping unit includes a bidirectional lead screw module, a drive shaft seat, a driven shaft seat, a power motor, and two centers. The bidirectional lead screw module is located at the bottom of the frame. The drive shaft seat and the driven shaft seat are connected to two drive parts of the bidirectional lead screw module. The power motor is connected to the outside of the drive shaft seat. The two centers are connected to the drive shaft seat and the driven shaft seat respectively.

[0015] This application achieves the following beneficial effects:

[0016] The two handling units and two rotary clamping units of this application can move back and forth between the loading belt conveyor, the unloading belt conveyor and the centerless grinder. This not only ensures continuous loading and unloading of valve cores, but also allows the valve cores to be rotated to cooperate with the centerless grinder for grinding, thus improving work efficiency and having strong practicality.

[0017] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures shown in the description and the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the disclosure of this application and, together with the specification, serve to explain the principles of this disclosure.

[0019] Figure 1 This is a schematic diagram of the overall structure disclosed in this application;

[0020] Figure 2 This is a schematic diagram of the side structure disclosed in this application;

[0021] Figure 3 This is a schematic diagram of the vehicle structure disclosed in this application;

[0022] In the diagram: 10, feeding belt conveyor line; 20, unloading belt conveyor line; 30, deburring and grinding mechanism; 31, centerless grinder; 40, shuttle clamping mechanism; 41, handling unit; 411, unidirectional lead screw module; 412, pneumatic slide table; 413, frame; 42, rotary clamping unit; 421, bidirectional lead screw module; 422, drive shaft seat; 423, driven shaft seat; 424, power motor; 425, center; 50, gantry; 60, carrier; 61, base plate; 62, carrier block; 621, V-groove. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0024] In the description of this application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the component or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0025] Example

[0026] To address the issue that existing centerless grinders 31 can only perform deburring and cannot automatically load / unload materials or drive valve core rotation, reference is made to... Figures 1-3 As shown, this application discloses an outer diameter deburring device (it should be noted in advance that the first direction and the second direction mentioned below are arranged perpendicularly), including a feeding belt conveyor line 10, a discharging belt conveyor line 20, a deburring and grinding mechanism 30 and a shuttle clamping mechanism 40.

[0027] The feeding belt conveyor 10 and the unloading belt conveyor 20 are arranged along the first direction. In actual installation, the feeding belt conveyor 10 of this application is only set at the feeding position of the shuttle clamping mechanism 40, while the unloading belt conveyor 20 is set at a position that makes it convenient for operators to pick up materials.

[0028] The feeding belt conveyor 10 and the unloading belt conveyor 20 are respectively equipped with several carriers 60 for carrying valve cores. When the operator feeds the feeding belt conveyor 10, the valve core must be placed on the carrier 60. When the shuttle clamping mechanism 40 unloads the material, the valve core must also be placed on the carrier 60.

[0029] The deburring and grinding mechanism 30 includes a centerless grinder 31, which is located on the side of the feeding belt conveyor 10 away from the unloading conveyor line for grinding the valve core.

[0030] The shuttle clamping mechanism 40 includes two conveying units 41 and two rotary clamping units 42. The two conveying units 41 are arranged along the second direction and mounted above the loading belt conveyor 10, the unloading belt conveyor 20, and the centerless grinder 31, and can shuttle back and forth between them. The two rotary clamping units 42 are respectively mounted on the two conveying units 41 to clamp the valve core and drive it to rotate. For ease of explanation, the two conveying units 41 are referred to as conveying unit 41A and conveying unit 41B, and the two rotary clamping units 42 are referred to as rotary clamping unit 42A and rotary clamping unit 42B. In actual use, the conveying unit 41A first drives the rotary clamping unit 42A to above the loading belt conveyor 10, and the rotary clamping unit 42A clamps a valve core from the loading belt conveyor 10 into the centerless grinder 31. After that, the centerless grinder 31 is controlled to deburr the valve core. The process involves deburring and grinding the valve core, and then rotating it. During this process, the transport unit 41A drives the rotary clamping unit 42B above the loading belt conveyor 10 and uses the rotary clamping unit 42B to clamp a valve core from the loading belt conveyor 10 for processing. After the centerless grinder 31 finishes deburring and grinding the valve core, the transport unit 41A drives the rotary clamping unit 42B above the unloading belt conveyor 20 and places the valve core on the unloading belt conveyor 20. Then, it drives the rotary clamping unit 42B above the loading belt and uses the rotary clamping unit 42A to clamp a valve core. At the same time, the transport unit 41B drives the rotary clamping unit 42B to move to the centerless grinder 31 and places the valve core into the centerless grinder 31. After that, the centerless grinder 31 is controlled to deburr and grind the valve core and drive it to rotate. This process is repeated in the same way to improve work efficiency.

[0031] In one exemplary embodiment, the carrier 60 of this application includes a base plate 61 and two carrier blocks 62. The base plate 61 is connected to the belt of the belt conveyor line. The two carrier blocks 62 are disposed opposite to each other on the base plate 61, and V-shaped grooves 621 are respectively opened on the two carrier blocks 62. In actual use, the valve core will be placed between the two V-shaped grooves.

[0032] In order to install the two handling units 41, this application provides gantry 50 on both sides of the loading belt conveyor 10, the unloading belt conveyor 20 and the centerless grinder 31 in the first direction, and the two handling units 41 are arranged above the crossbeams of the two gantry 50 along the second direction.

[0033] In one specific embodiment, the conveying unit 41 of this application includes a one-way screw module 411, a pneumatic slide 412, and a frame 413. The one-way screw module 411 is disposed above the crossbeams of the two gantry 50 along a first direction. The pneumatic slide 412 is connected to the one-way screw module 411. The frame 413 is disposed at the bottom of the pneumatic slide 412. The rotary clamping unit 42 is disposed at the bottom of the frame 413. Driven by the one-way screw module 411, the pneumatic slide 412 of this application will move back and forth between the two gantry 50. When clamping the valve core, the pneumatic slide 412 will drive the frame 413 to descend so that the rotary clamping unit 42 can clamp the valve core. When deburring and grinding the valve core, the pneumatic slide 412 will drive the frame 413 to descend so that the valve core is located inside the centerless grinder 31.

[0034] It should also be noted that the two frames 413 of this application should be set to be staggered in the initial state, one high and one low, so as to avoid mutual interference during operation and thus form a shuttle movement.

[0035] In one specific embodiment, the rotary clamping unit 42 of this application includes a bidirectional lead screw module 421, a drive shaft seat 422, a driven shaft seat 423, a power motor 424, and two tips 425. The bidirectional lead screw module 421 is disposed at the bottom of the frame 413. The drive shaft seat 422 and the driven shaft seat 423 are connected to the two drive parts of the bidirectional lead screw module 421. The power motor 424 is connected to the outside of the drive shaft seat 422. The two tips 425 are connected to the drive shaft seat 422 and the driven shaft seat 423 respectively. When the bidirectional lead screw module 421 drives the drive shaft seat 422 and the driven shaft seat 423 to move closer to each other, the two tips 425 can clamp the valve core. When the power motor 424 drives the tip 425 connected to it to rotate, the other tip 425 cooperates with it to drive the valve core to rotate.

[0036] In the description of this specification, the references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The above embodiments are only for illustrating the technical concept and features of this application, and are intended to enable those skilled in the art to understand the content of this application and implement it accordingly. They should not be used to limit the scope of protection of this application. All equivalent changes or modifications made in accordance with the spirit and essence of this application should be included within the scope of protection of this application.

Claims

1. A deburring device for outer circles, characterized in that, It includes a feeding belt conveyor line (10), a discharging belt conveyor line (20), a deburring and grinding mechanism (30), and a shuttle clamping mechanism (40); The loading belt conveyor (10) and the unloading belt conveyor (20) are arranged along the first direction; The feeding belt conveyor (10) and the unloading belt conveyor (20) are respectively equipped with a number of carriers (60) for carrying valve cores; The deburring and grinding mechanism (30) includes a centerless grinder (31), which is located on the side of the feeding belt conveyor (10) away from the unloading conveyor for grinding the valve core; The shuttle clamping mechanism (40) includes two transport units (41) and two rotary clamping units (42). The two transport units (41) are arranged along the second direction and mounted above the loading belt conveyor (10), the unloading belt conveyor (20) and the centerless grinder (31) and can shuttle back and forth with each other. The two rotary clamping units (42) are respectively mounted on the two transport units (41) for clamping the valve core and driving it to rotate.

2. The deburring device for outer diameter as described in claim 1, characterized in that, The first direction and the second direction are arranged perpendicularly.

3. The deburring device for outer diameter as described in claim 1, characterized in that, The carrier (60) includes a base plate (61) and two carrier blocks (62). The base plate (61) is connected to the belt of the belt conveyor line. The two carrier blocks (62) are arranged opposite to each other on the base plate (61), and V-shaped grooves (621) are respectively opened on the two carrier blocks (62).

4. The deburring device for outer diameter as described in claim 1, characterized in that, The loading belt conveyor (10), unloading belt conveyor (20) and centerless grinder (31) are respectively provided with gantry (50) on both sides of the first direction, and two handling units (41) are arranged above the crossbeams of the two gantry (50) along the second direction.

5. The deburring device for outer diameter as described in claim 4, characterized in that, The transport unit (41) includes a one-way screw module (411), a pneumatic slide (412), and a frame (413). The one-way screw module (411) is arranged above the crossbeams of the two gantry (50) along a first direction. The pneumatic slide (412) is connected to the one-way screw module (411). The frame (413) is arranged at the bottom of the pneumatic slide (412). The rotating clamping unit (42) is arranged at the bottom of the frame (413).

6. The deburring device for outer diameter as described in claim 5, characterized in that, The rotating clamping unit (42) includes a bidirectional lead screw module (421), a drive shaft seat (422), a driven shaft seat (423), a power motor (424), and two tips (425). The bidirectional lead screw module (421) is located at the bottom of the frame (413). The drive shaft seat (422) and the driven shaft seat (423) are connected to the two drive parts of the bidirectional lead screw module (421). The power motor (424) is connected to the outside of the drive shaft seat (422). The two tips (425) are connected to the drive shaft seat (422) and the driven shaft seat (423) respectively.