CN221312765U - Small-diameter side hole deburring device - Google Patents
Small-diameter side hole deburring device Download PDFInfo
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- CN221312765U CN221312765U CN202323269136.6U CN202323269136U CN221312765U CN 221312765 U CN221312765 U CN 221312765U CN 202323269136 U CN202323269136 U CN 202323269136U CN 221312765 U CN221312765 U CN 221312765U
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- steel ball
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model belongs to the technical field of auxiliary production of parts, and particularly relates to a small-diameter side hole deburring device; the telescopic rod of the air cylinder is fixedly connected with the push rod, and the push rod moves back and forth along the hollow inside of the support sleeve rod under the action of the air cylinder; the side wall of the support sleeve rod, which is far away from one end of the air cylinder, is annularly provided with a plurality of circular through holes, each circular through hole is internally nested with a steel ball, each steel ball moves in the circular through hole along the radial direction of the support sleeve rod under the pushing of the push rod, and when the steel ball moves to the outer side outlet of the circular through hole, the steel ball partially protrudes out of the support sleeve rod; the device has the advantages of simple structure, low cost and strong practicability, and can easily clean burrs in the small-diameter inner hole.
Description
Technical Field
The utility model relates to the technical field of auxiliary production of parts, in particular to a small-diameter side hole deburring device.
Background
The ABS is a safe fuse of an automobile, tires are easy to lock when the automobile is braked emergently, the automobile is out of control, the ABS is arranged to ensure that a brake piston and a brake disc are not blocked, and the automobile can be controlled still, so that the ABS valve body is used as a core component of the ABS, and the requirement on quality is much higher; the ABS valve body is provided with a plurality of connecting holes and pore canals, burrs are necessarily generated in the machining process, and particularly burrs at the crossing holes in the valve body are required to be thoroughly cleaned; in the prior art, because the aperture of the inner hole of the ABS valve body is smaller, the technology for deburring the inner hole of the ABS valve body is limited, the price is quite high, and how to provide a device for deburring the inner hole of a small hole with high cost performance is a problem to be solved.
Disclosure of utility model
The utility model aims at: the utility model provides a minor diameter side hole burring device to solve among the prior art because the aperture of ABS valve body hole is less, so be used for the limited technology of ABS valve body hole burring, and the very high problem of price.
The technical scheme of the utility model is as follows: the utility model provides a minor diameter side hole burring device, includes support loop bar, cylinder, a plurality of steel balls, push rod, the inside of support loop bar is the cavity form, the cylinder body of cylinder is fixed in the one end of support loop bar, the telescopic link and the push rod fixed connection of cylinder, the push rod reciprocates along the cavity form inside of support loop bar under the effect of cylinder; the side wall of the support sleeve rod far away from one end of the air cylinder is provided with a plurality of circular through holes in a ring, each circular through hole is internally nested with a steel ball, each steel ball moves in the circular through hole along the radial direction of the support sleeve rod under the pushing of the push rod, and when the steel ball moves to the outer side outlet of the circular through hole, the steel ball partially protrudes out of the support sleeve rod.
Preferably, the smallest diameter of the circular through hole is smaller than the diameter of the steel ball.
Preferably, when the telescopic rod of the cylinder is in an extended state, the diameter of a circle formed by the end points of the outermost ends of all the steel balls protruding out of the supporting sleeve rod is larger than the diameter of the inner hole of the workpiece.
Preferably, the head of the push rod is conical.
Preferably, the circular through holes are conical with small outside diameter and large inside diameter, and the diameter of the outside circle of the conical circular through holes is smaller than that of the steel balls.
Preferably, the number of the steel balls and the round through holes is four or six.
Preferably, the central axis of the push rod coincides with the central axis of the supporting sleeve rod.
Compared with the prior art, the utility model has the advantages that:
According to the small-diameter side hole deburring device, the telescopic rod of the air cylinder continuously stretches and contracts, and the steel balls continuously strike burrs, so that the burrs are cleaned; the device has the advantages of simple structure, low cost and strong practicability, and can easily clean burrs in the small-diameter inner hole.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
fig. 1 is a schematic structural diagram of a small-diameter side hole deburring device according to the embodiment when the telescopic rod of the air cylinder is in an extended state and the number of steel balls is four;
Fig. 2 is a schematic structural diagram of a small-diameter side hole deburring device according to the embodiment when the telescopic rod of the air cylinder is in a retracted state and the number of steel balls is four.
Wherein: 1. the support sleeve rod, 2, the cylinder, 3, the steel ball, 4, the push rod, 5 and the through hole.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
As shown in fig. 1 and 2, the small-diameter side hole deburring device comprises a supporting sleeve rod 1, a cylinder 2, a plurality of steel balls 3 and a push rod 4, wherein the supporting sleeve rod 1 is hollow, a cylinder body of the cylinder 2 is fixed at one end of the supporting sleeve rod 1, a telescopic rod of the cylinder 2 is fixedly connected with the push rod 4, and the central axis of the push rod 4 coincides with the central axis of the supporting sleeve rod 1; the push rod 4 reciprocates along the hollow interior of the support sleeve rod 1 under the action of the air cylinder 2; the side wall of the support sleeve rod 1 far away from one end of the air cylinder 2 is annularly provided with a plurality of circular through holes 5, a steel ball 3 is nested in each circular through hole 5, the minimum diameter of each circular through hole 5 is smaller than the diameter of the steel ball 3, so that the steel ball 3 is prevented from falling out of the plurality of circular through holes 5, further, the plurality of circular through holes 5 can be conical with small outside diameter and large inside diameter, the diameter of the outside circle of the conical circular through hole 5 is smaller than the diameter of the steel ball 3, and the conical arrangement of the circular through holes 5 can also enlarge the displacement of the steel ball 3 along the support sleeve rod 1; each steel ball 3 moves in the circular through hole 5 along the radial direction of the supporting sleeve rod 1 under the pushing of the push rod 4, specifically, the head of the push rod 4 is conical, and in the range of the reciprocating movement of the push rod 4, the steel ball 3 only contacts with the outer surface of the conical head of the push rod 4, so that the steel ball 3 can displace along the radial direction of the supporting sleeve rod 1; when the steel balls 3 move to the outer side outlet of the circular through hole 5, the steel balls 3 partially protrude out of the supporting sleeve rod 1, namely, as shown in fig. 1, when the telescopic rod of the air cylinder 2 is in a protruding state, the diameter R of a circle formed by the end points of the outermost ends of all the steel balls protruding out of the supporting sleeve rod 1 is larger than the diameter of an inner hole of a workpiece, and a plurality of steel balls 3 form extrusion contact on the inner surface of the workpiece, so that the effect of removing burrs is achieved; in this embodiment, the number of the steel balls 3 and the round through holes 5 is four or six.
The working principle of the utility model is as follows: in the initial state, the telescopic rod of the air cylinder 2 is in the retracted state; the end part of a supporting sleeve rod 1 of the deburring device, where a steel ball 3 is located, stretches into an inner hole of a workpiece, then a telescopic rod of a cylinder 2 stretches out to drive a push rod 4 to move forwards, the steel ball 3 moves outwards in the radial direction of the supporting sleeve rod 1 in a circular through hole 5 under the acting force of the push rod 4, so that burrs in the inner diameter of the workpiece are impacted, the push rod 4 stretches continuously, and the steel ball 3 continuously impacts the burrs, so that the burrs are cleaned; the device has the advantages of simple structure, low cost and strong practicability, and can easily clean burrs in the small-diameter inner hole.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a minor diameter side hole burring device which characterized in that: the telescopic rod of the air cylinder is fixedly connected with the push rod, and the push rod reciprocates along the hollow interior of the support sleeve rod under the action of the air cylinder; the side wall of the support sleeve rod far away from one end of the air cylinder is provided with a plurality of circular through holes in a ring, each circular through hole is internally nested with a steel ball, each steel ball moves in the circular through hole along the radial direction of the support sleeve rod under the pushing of the push rod, and when the steel ball moves to the outer side outlet of the circular through hole, the steel ball partially protrudes out of the support sleeve rod.
2. The small-diameter side hole deburring device as set forth in claim 1, wherein: the head of the push rod is conical.
3. The small-diameter side hole deburring device as set forth in claim 1, wherein: the minimum diameter of the circular through hole is smaller than the diameter of the steel ball.
4. A small diameter side hole deburring device as claimed in claim 3, wherein: when the telescopic rod of the air cylinder is in an extending state, the diameter of a circle formed by the end points of the outermost ends of all the steel balls protruding out of the supporting sleeve rod is larger than the diameter of the inner hole of the workpiece.
5. The small-diameter side hole deburring device as claimed in claim 4, wherein: the circular through holes are conical with small outside diameter and large inside diameter, and the diameter of the outside circle of the conical circular through holes is smaller than that of the steel balls.
6. The small-diameter side hole deburring device as set forth in claim 1, wherein: the number of the steel balls and the round through holes is four or six.
7. The small-diameter side hole deburring device as set forth in claim 1, wherein: the central axis of the push rod coincides with the central axis of the supporting sleeve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323269136.6U CN221312765U (en) | 2023-12-01 | 2023-12-01 | Small-diameter side hole deburring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323269136.6U CN221312765U (en) | 2023-12-01 | 2023-12-01 | Small-diameter side hole deburring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221312765U true CN221312765U (en) | 2024-07-12 |
Family
ID=91795976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323269136.6U Active CN221312765U (en) | 2023-12-01 | 2023-12-01 | Small-diameter side hole deburring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221312765U (en) |
-
2023
- 2023-12-01 CN CN202323269136.6U patent/CN221312765U/en active Active
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