CN211414606U - Grinding sleeve for spring grinding - Google Patents
Grinding sleeve for spring grinding Download PDFInfo
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- CN211414606U CN211414606U CN201922163253.1U CN201922163253U CN211414606U CN 211414606 U CN211414606 U CN 211414606U CN 201922163253 U CN201922163253 U CN 201922163253U CN 211414606 U CN211414606 U CN 211414606U
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Abstract
The utility model provides a spring is polished with grinding cover, which comprises a rotary disk, be provided with a plurality of locating hole on the carousel along the circumferencial direction, every locating hole is interior to be inserted and is equipped with and grinds the cover, and every grinds the cover middle part and has the through-hole that is used for placing the spring, and every grinds the cover from last to being divided into last shaft segment and lower shaft segment down, the lower shaft segment is used for inserting in the locating hole, the diameter of going up the shaft segment is greater than the diameter of lower shaft segment, the diameter of lower shaft segment is greater than the diameter of locating hole, the terminal surface laminating supports on the carousel surface under the lower shaft segment, the upper shaft segment includes fixed sleeve and flexible section, flexible section embolias in fixed sleeve, flexible section external diameter is the same with the fixed sleeve internal diameter or flexible section external diameter is less than the fixed sleeve internal diameter, the fixed sleeve outside is equipped with the bolt. The utility model discloses simple structure, reasonable in design, convenient to use simultaneously, can grind the height of cover according to the length adjustment of spring, reduce cost has the practicality.
Description
Technical Field
The utility model relates to a spring is polished with grinding cover.
Background
In order to ensure the verticality of the helical compression spring, the end surfaces of the two supporting coils are kept in contact with other parts, the deflection is reduced, and the characteristics of a main machine (or parts and components) are ensured. Both end faces of the helical compression spring are generally ground, and this process is generally called spring grinding. There are three general operating modes for spring grinding: manual grinding, semi-automatic grinding and automatic grinding. Most of the existing automatic spring grinding machines are complex in structure, poor in grinding effect, inconvenient to use and small in application range, the height of an existing grinding sleeve cannot be adjusted generally, one type of spring needs to be matched with a grinding sleeve of one size, and the existing automatic spring grinding machines are inconvenient to use and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is a spring is polished and is used grinding sleeve, simple structure and convenient to use.
The utility model discloses a concrete implementation scheme is: the grinding sleeve comprises a rotary table, a plurality of positioning holes are formed in the rotary table in the circumferential direction, a grinding sleeve is inserted into each positioning hole, a through hole used for placing a spring is formed in the middle of each grinding sleeve, each grinding sleeve is divided into an upper shaft section and a lower shaft section from top to bottom, the lower shaft section is used for being inserted into the positioning holes, the diameter of the upper shaft section is larger than that of the lower shaft section, the diameter of the lower shaft section is larger than that of the positioning holes, the lower end face of the lower shaft section is attached to and supported on the surface of the rotary table, the upper shaft section further comprises a fixing sleeve and a telescopic section, the telescopic section is sleeved in the fixing sleeve, the outer diameter of the telescopic section is the same as the inner diameter of the fixing sleeve or the outer diameter of the telescopic section is smaller than the inner diameter of the fixing sleeve, and a plurality of bolts penetrating through.
Further, flexible section is equipped with a plurality of groups evenly distributed's screw thread punch combination from top to bottom, and every screw thread punch combination comprises a plurality of screw hole along flexible section circumference distribution, be equipped with the perforation on the fixed sleeve, the bolt loops through perforation and screw hole and fixes flexible section in the fixed sleeve, fixed sleeve lower extreme and lower shaft section upper end fixed connection.
Furthermore, a grinding head for grinding the spring which is placed in the through hole and exceeds the end face of the grinding sleeve is arranged above the rear portion of the rotary table, a grinding head motor is arranged above the grinding head, an output shaft of the grinding head motor is coaxially and fixedly connected with the grinding head, an air cylinder for driving the grinding head to ascend and descend is further arranged above the grinding head motor, and an output shaft of the air cylinder is fixedly connected with the grinding head motor.
Further, the carousel middle part is provided with the pivot, the coaxial fixed connection of pivot and carousel, the carousel is installed in a board top, the board below is provided with the drive shaft and carousel pivoted drive arrangement.
Furthermore, a dustproof box used for shielding the grinding head is arranged on the periphery of the grinding head, and the air cylinder is fixed above the inner part of the dustproof box.
Further, a turntable motor is fixed below the machine table, and an output shaft of the turntable motor is coaxially and fixedly connected with the rotating shaft.
Compared with the prior art, the utility model discloses following beneficial effect has: this device reasonable in design, simple structure, convenient to use, the flexibility is strong, can grind the height of cover according to the length adjustment of spring, reduce cost has the practicality.
Drawings
Fig. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is a schematic side view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a spring placed into a grinding sleeve according to an embodiment of the present invention;
FIG. 5 is a sectional view of the grinding sleeve according to the embodiment of the present invention;
FIG. 6 is a top view of the turntable and the grinding sleeve according to the embodiment of the present invention;
FIG. 7 is a top view of a turntable according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the telescopic section according to the embodiment of the present invention.
In the figure: 1-rotating disc, 110-positioning hole, 2-grinding sleeve, 21-upper shaft section, 210-through hole, 211-fixing sleeve, 2110-through hole, 212-telescopic section, 2120-threaded hole, 22-lower shaft section, 3-bolt, 4-grinding head, 5-grinding head motor, 6-air cylinder, 7-rotating shaft, 8-machine table, 9-driving device, 10-dust-proof box, 11-fixing seat, 12-bearing and 13-spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1 to 8, the present embodiment provides a grinding sleeve for spring polishing, including a rotary table 1, a plurality of positioning holes 110 are arranged on the rotary table 1 along a circumferential direction, a grinding sleeve 2 is inserted into each positioning hole, a through hole 210 for placing a spring is arranged in the middle of each grinding sleeve, each grinding sleeve 2 is divided into an upper shaft section 21 and a lower shaft section 22 from top to bottom, the lower shaft section 22 is inserted into the positioning hole 110, the diameter of the upper shaft section is greater than that of the lower shaft section, the diameter of the lower shaft section can be greater than or equal to that of the positioning hole, the lower end surface of the lower shaft section is supported on the surface of the rotary table in a fitting manner, the upper shaft section 21 further includes a fixing sleeve 211 and a telescopic section 212, the telescopic section is sleeved in the fixing sleeve 211, the outer diameter of the telescopic section 212 is the same as the inner diameter of the fixing sleeve or the outer diameter of the telescopic section is smaller than the inner diameter of the fixing sleeve, a plurality of bolts 3 penetrating through, the bolt can extend into the telescopic section after penetrating through the fixed sleeve to be fixed.
In this embodiment, fixed sleeve 211 top is equipped with the opening that is used for flexible section to embolia, and fixed sleeve bottom is for confined, but the bottom has the round hole that is used for the spring to pass through in the fixed sleeve.
In this embodiment, the telescopic section 212 is provided with a plurality of groups of threaded hole groups which are uniformly distributed from top to bottom, each threaded hole group is composed of a plurality of threaded holes 2120 which are circumferentially distributed along the telescopic section, the fixing sleeve 211 is provided with through holes 2110, the bolt 3 sequentially passes through the through holes and the threaded holes to fix the telescopic section in the fixing sleeve, and the lower end of the fixing sleeve 211 is fixedly connected with the upper end of the lower shaft section 22.
In this embodiment, a grinding head 4 for grinding a spring which is placed in the through hole and exceeds the end face of the grinding sleeve is arranged above the rear portion of the rotary table 1, a grinding head motor 5 is arranged above the grinding head 4, an output shaft of the grinding head motor is coaxially and fixedly connected with the grinding head, an air cylinder 6 for driving the grinding head to ascend and descend is further arranged above the grinding head motor 5, and an output shaft of the air cylinder is fixedly connected with the grinding head motor.
In this embodiment, 1 middle part of carousel is provided with pivot 7, pivot and the coaxial fixed connection of carousel, the carousel is installed at a board 8 upper surface, 8 below of board is provided with and drives pivot and carousel pivoted drive arrangement 9, drive arrangement can be the carousel motor, carousel motor output shaft and the coaxial fixed connection of pivot drive the carousel rotation and carry out work.
In this embodiment, a dust-proof box 10 for shielding the grinding head is arranged around the grinding head, and the cylinder is fixed above the inside of the dust-proof box; the dust-proof box can be further provided with a fixing seat 11, and the cylinder output shaft penetrates through the fixing seat to stretch and retract, so that the reinforcing effect is achieved.
In this embodiment, a bearing is arranged on the machine table, and the rotating shaft penetrates through the bearing and is fixed with the inside of the bearing.
In this embodiment, in use, first, the length of the spring 13 that needs to grind the end face is determined as required, and the position of the end face that needs to grind is determined, the height of the telescopic section in the fixed sleeve is adjusted, and the fixed sleeve is fixed by the bolt 3, so that the height of the grinding sleeve is matched with the height of the spring to be processed, then the grinding sleeve 2 is inserted into the positioning hole 110 on the turntable, then the spring 13 that needs to grind the end face is placed into the through hole 210, the turntable motor drives the turntable to rotate, after a distance along the rotation direction of the turntable, the grinding head 4 is arranged above the turntable, the cylinder 6 drives the grinding head and the grinding head motor 5 to ascend and descend to a proper position, the grinding head motor drives the grinding head 4 to rotate, the upper end face of the spring is ground flat, the upper end face of the spring is generally ground to be. The utility model discloses simple structure, reasonable in design, convenient to use, the flexibility is strong, and is with low costs, has the practicality.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The grinding sleeve for grinding the spring is characterized by comprising a rotary table, wherein a plurality of positioning holes are formed in the rotary table in the circumferential direction, a grinding sleeve is inserted into each positioning hole, a through hole for placing the spring is formed in the middle of each grinding sleeve, each grinding sleeve is divided into an upper shaft section and a lower shaft section from top to bottom, the lower shaft section is inserted into the positioning holes, the diameter of the upper shaft section is larger than that of the lower shaft section, the diameter of the lower shaft section is larger than that of the positioning holes, the lower end face of the lower shaft section is attached to and supported on the surface of the rotary table, the upper shaft section further comprises a fixed sleeve and a telescopic section, the telescopic section is sleeved in the fixed sleeve, the outer diameter of the telescopic section is the same as the inner diameter of the fixed sleeve or smaller than the inner diameter of the fixed sleeve, and a plurality of bolts penetrating through the fixed sleeve and the telescopic section.
2. The grinding sleeve for grinding the spring as claimed in claim 1, wherein the telescopic section is provided with a plurality of groups of threaded hole groups which are uniformly distributed from top to bottom, each threaded hole group is composed of a plurality of threaded holes which are circumferentially distributed along the telescopic section, the fixed sleeve is provided with a through hole, a bolt sequentially passes through the through hole and the threaded holes to fix the telescopic section in the fixed sleeve, and the lower end of the fixed sleeve is fixedly connected with the upper end of the lower shaft section.
3. The grinding sleeve for grinding the spring as claimed in claim 2, wherein a grinding head for grinding the spring which is placed in the through hole and exceeds the end surface of the grinding sleeve is arranged at the rear upper part of the rotary table, a grinding head motor is arranged above the grinding head, an output shaft of the grinding head motor is coaxially and fixedly connected with the grinding head, an air cylinder for driving the grinding head to ascend and descend is further arranged above the grinding head motor, and an output shaft of the air cylinder is fixedly connected with the grinding head motor.
4. The grinding sleeve for grinding the spring as claimed in any one of claims 1 to 3, wherein a rotating shaft is arranged in the middle of the rotary table, the rotating shaft is coaxially and fixedly connected with the rotary table, the rotary table is installed above a machine table, and a driving device for driving the rotating shaft and the rotary table to rotate is arranged below the machine table.
5. The grinding sleeve for grinding the spring as claimed in claim 3, wherein a dust-proof box for shielding the grinding head is arranged around the grinding head, and the air cylinder is fixed above the inside of the dust-proof box.
6. The grinding sleeve for grinding the spring as claimed in claim 4, wherein a turntable motor is fixed below the machine table, and an output shaft of the turntable motor is coaxially and fixedly connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163253.1U CN211414606U (en) | 2019-12-06 | 2019-12-06 | Grinding sleeve for spring grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163253.1U CN211414606U (en) | 2019-12-06 | 2019-12-06 | Grinding sleeve for spring grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211414606U true CN211414606U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163253.1U Active CN211414606U (en) | 2019-12-06 | 2019-12-06 | Grinding sleeve for spring grinding |
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| CN (1) | CN211414606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414707A (en) * | 2021-08-25 | 2021-09-21 | 常州树杰塑业有限公司 | Workpiece machining conveying disc and workpiece machining conveying mechanism using same |
| CN113478374A (en) * | 2021-06-15 | 2021-10-08 | 广州大学 | Special reinforced grinding machine for vibration isolation spring |
-
2019
- 2019-12-06 CN CN201922163253.1U patent/CN211414606U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478374A (en) * | 2021-06-15 | 2021-10-08 | 广州大学 | Special reinforced grinding machine for vibration isolation spring |
| CN113478374B (en) * | 2021-06-15 | 2022-04-26 | 广州大学 | Special reinforced grinding machine for vibration isolation spring |
| CN113414707A (en) * | 2021-08-25 | 2021-09-21 | 常州树杰塑业有限公司 | Workpiece machining conveying disc and workpiece machining conveying mechanism using same |
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