CN204621739U - Sander - Google Patents
Sander Download PDFInfo
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- CN204621739U CN204621739U CN201520194488.6U CN201520194488U CN204621739U CN 204621739 U CN204621739 U CN 204621739U CN 201520194488 U CN201520194488 U CN 201520194488U CN 204621739 U CN204621739 U CN 204621739U
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- supporting seat
- supporting
- sander
- support
- elastic component
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Abstract
The utility model discloses a kind of sander, comprising: shell, base plate, motor, transmission mechanism; Shell is formed or is fixedly connected with the first supporting seat, and base plate is formed or is fixedly connected with the second supporting seat, and transmission mechanism is arranged between base plate and motor; Sander also comprises: supporting component; Supporting component comprises plural carrier unit; Carrier unit comprises: support member, elastic component, two soft packing rings; Supports support also passes elastic component and soft packing ring between the first supporting seat and the second supporting seat; Elastic component is between two soft packing rings and two soft packing rings are contacted with the second supporting seat with the first supporting seat respectively.Sander of the present utility model can effectively reduce the vibration being passed to user in the course of the work.
Description
Technical field
The utility model relates to a kind of electric tool, is specifically related to a kind of sander.
Background technology
In field of power tools, sander is a kind of conventional electric tool, is generally used for smooth for carpenter work surface finish.Sander mainly comprises motor, power transmission and polishing plate, and wherein, power transmission comprises eccentric.In working order, the rotary motion of motor is transmitted the eccentric motion for polishing plate by power transmission.The lower surface of polishing plate is provided with sand paper or other polishing parts, polishing part will move together along with polishing plate, thus implement polishing to surface to be machined.
At present, the ubiquitous problem of existing sander is: the eccentric motion of polishing plate makes sander be in non-equilibrium state, thus causes the vibration of whole sander, and user is when long-time operation, be easy to feel hand fatigue, and well can not control sander.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sander that can reduce to vibrate.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of sander, comprising: shell, base plate, motor, transmission mechanism; Shell is formed or is fixedly connected with the first supporting seat, and base plate is formed or is fixedly connected with the second supporting seat, and transmission mechanism is arranged between base plate and motor; Sander also comprises: supporting component; Supporting component comprises plural carrier unit; Carrier unit comprises: support member, elastic component, two soft packing rings; Supports support also passes elastic component and soft packing ring between the first supporting seat and the second supporting seat; Elastic component is between two soft packing rings and two soft packing rings are contacted with the second supporting seat with the first supporting seat respectively.
Further, elastic component is helical spring or disc spring.
Further, support member comprises: a support column be made up of elastomeric material.
Further, support member comprises: the first supporting disk, the second supporting disk and the support bar of more than three arranged between which; First supporting disk contacts with the second supporting seat with the first supporting seat respectively with the second supporting disk; Support bar two ends are connected to the first supporting disk and the second supporting disk respectively.
The utility model also proposes a kind of sander, comprising: shell, base plate, motor, transmission mechanism; Shell is formed or is fixedly connected with the first supporting seat, and base plate is formed or is fixedly connected with the second supporting seat, and transmission mechanism is arranged between base plate and motor; Sander also comprises: supporting component; Supporting component comprises plural carrier unit; Carrier unit comprises: support member, elastic component, two soft cushion blocks; Support member comprises: the first support ring, the second support ring and support bar between which; First support ring contacts with the second supporting seat with the first supporting seat respectively with the second support ring; Two soft cushion blocks respectively by the first support ring and the second support ring around; Elastic component be arranged on two soft cushion blocks chien shih they contact with the second supporting seat with the first supporting seat respectively.
Further, elastic component is helical spring or disc spring.
Further, soft cushion block contacts with the second support ring with the first support ring respectively.
Further, support bar two ends are connected to the first support ring and the second support ring respectively; Elastic component is surrounded by support bar.
Further, the first support ring, the second support ring and support bar are one-body molded.
Further, the first supporting seat and the second supporting seat are formed with the groove holding soft cushion block.
Usefulness of the present utility model is: effectively can reduce by supporting component the vibration that sander produces in the course of the work.
Accompanying drawing explanation
Figure 1 shows that the overall structure figure of the utility model sander;
The sander that Figure 2 shows that in Fig. 1 removes the structural representation after shell;
Figure 3 shows that the structural representation of a carrier unit in the supporting component of the first embodiment of the present utility model;
Figure 4 shows that the structural representation of a carrier unit in the supporting component of the second embodiment of the present utility model;
Figure 5 shows that the structural representation of a carrier unit in the supporting component of the 3rd embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
The utility model proposes a kind of sander that can reduce vibration.
Figure 1 shows that the overall structure figure of the utility model sander; The sander that Figure 2 shows that in Fig. 1 removes the structural representation after shell.Shown in Fig. 1 and Fig. 2, sander 1 comprises: shell 10, base plate 20, motor (not shown), transmission mechanism 30 and supporting component 40.
Shell 10, as the profile portion of sander 1, which form handle portion 11 and main part 12.Handle portion 11 is for gripping for staff, and its one end is connected with main part 12, and the other end can connect with the cable 50 for being connected external power source.Main part 12 is formed with container cavity (figure does not mark), container cavity is for accommodating motor, transmission mechanism 30 etc., one end that main part 12 forms container cavity is connected with handle portion 11, the other end is also formed with first supporting seat 121, this first supporting seat 121 can certainly separate with shell 10 and formed, and both is connected as a whole by syndeton.
Base plate 20, for fixing polishing part, realizes the function of grinding and buffing.Base plate 20 is positioned at the side that shell 10 is provided with the first supporting seat 121, and base plate 20 is also fixedly connected with second supporting seat 211 relative with the first supporting seat 121 near the side of the first supporting seat 121, and the opposite side of base plate 20 fixes the polishing parts such as sand paper.Certainly can understand, the second supporting seat 211 also can be formed separately, but directly and base plate 20 one-body molded, in other words namely base plate 20 defines the second supporting seat 211 near a surface of the first supporting seat 121.
Motor, as power source parts, is positioned at the container cavity that shell 10 is formed.Transmission mechanism 30 is also positioned at container cavity, and transmission mechanism 30 is also arranged between base plate 20 and motor, the rotatory force that motor produces is transformed into the reciprocating motion of base plate 20, realizes polishing.
Supporting component 40 is arranged between the first supporting seat 121 and the second supporting seat 211, introduces the structure of the supporting component 40 in the utility model below in detail:
Figure 3 shows that the structural representation of a carrier unit in the supporting component of the first embodiment of the present utility model.It should be noted that: the part-structure (same to Fig. 4, Fig. 5) that illustrate only the first supporting seat 121 and the second supporting seat 211 in Fig. 3.Shown in Fig. 2 and Fig. 3:
Concrete, supporting component 40 comprises plural carrier unit 41, and multiple carrier unit 41 is uniformly distributed at the two ends of the second supporting seat 211.Such as, when supporting component 40 comprises two carrier units 41, two carrier units 41 can be distributed in two ends, left and right or the rear and front end of the second supporting seat 211 respectively, and two ends, left and right mentioned here are the two ends of the length direction of base plate 20, and rear and front end is the two ends of base plate 20 width.Certainly, the position distribution of carrier unit 41 on the second supporting seat 211, not as limit, can distribute according to the concrete shape of base plate 20, distribute as much as possible symmetrically and evenly as long as can reach.
In the present embodiment, each carrier unit 41 comprises: support member 411, elastic component 412 and two soft packing rings 413.Wherein, support member 411 is supported between the first supporting seat 121 and the second supporting seat 211, and support member 411 is also through elastic component 412 and soft packing ring 413.Elastic component 412 is sleeved on the outer wall of support member 411, and between two soft packing rings 413.The side that the two ends of elastic component 412 support two soft packing rings, 413, two soft packing rings 413 is respectively supported by elastic component 412, and opposite side contacts with the first supporting seat 121 or the second supporting seat 211 respectively.
Like this, multiple carrier unit 41 is supported between the first supporting seat 121 and the second supporting seat 211, base plate 20 can be reduced and in reciprocating process, vibration is passed to user by shell 10, extend service life of sander 1, and comfort level when user uses sander 1 can be improved; And supporting component 40 can also effectively prevent relative first supporting seat 121 of base plate 20 from rotating the normal work affecting sander 1.In addition, in the present embodiment, the soft packing ring 413 contacted with the second supporting seat 211 with the first supporting seat 121 is respectively provided with at the two ends of support member 411, it can completely cut off the vibration of sander 1 elastic component 412 in the course of the work, the vibration that elastic component 412 is produced cannot be passed to shell 10, further reduces the vibration of sander 1; Moreover the overall structure of carrier unit 41 can improve sander 1 balance quality in the course of the work.
Preferably, elastic component 412 bias voltage be arranged between two soft packing rings 413, like this, the elastic component 412 with certain decrement can make carrier unit 41 have lasting support force, thus support member 411 can be avoided to deform, effectively keep the support force in support member 411 Long-Time Service process.
Preferably, in the present embodiment, support member 411 is a support column be made up of elastomeric material, and this support column is through elastic component 412 and two soft packing rings 413.Further, the first supporting seat 121 and the second supporting seat 211 are also respectively equipped with two grooves (figure does not mark), and the two ends of support column are embedded in groove respectively, can avoid the displacement of carrier unit 41 occurred level like this.
In the present embodiment, elastic component 412 is preferably helical spring or disc spring, helical spring or disc spring bias voltage be arranged between two soft packing rings 413, and be no matter helical spring or disc spring its all can not there is deformation along with the change of temperature, thus make the support force that carrier unit 41 can keep lasting and constant.
Figure 4 shows that the structural representation of a carrier unit in the supporting component of the second embodiment of the present utility model.Please with reference to Fig. 2 and Fig. 4, in the present embodiment, distinguish from the first embodiment and be only that the concrete structure of support member 411 ' is different, other something in common repeats no more.
In the present embodiment, the support member 411 ' in carrier unit 41 ' comprising: the first supporting disk 411a ', the second supporting disk 411b ' and support bar 411c '.Wherein, first supporting disk 411a ' and the second supporting disk 411b ' are positioned at the two ends of support bar 411c ', and the first supporting disk 411a ' and the second supporting disk 411b ' to be also partially embedded in the groove (scheming not mark) that the first supporting seat 121 is provided with the second supporting seat 211 and to contact respectively with the second supporting seat 211 with the first supporting seat 121.The number of support bar 411c ' can be more than three, multiple support bar 411c ' arranges according to circumferencial direction and connects the first supporting disk 411a ' and the second supporting disk 411b ', support bar 411c ' can be one-body molded with the first supporting disk 411a ', the second supporting disk 411b ', also can separately be formed and then be fixedly connected with.
Support bar 411c ' is through elastic component 412 ', and elastic component 412 ' supports two soft packing rings 413 '.The side of soft packing ring 413 ' supports elastic component 412 ', and opposite side contacts with the first supporting disk 411a ' with the first supporting seat 121 simultaneously, or contacts with the second supporting disk 411b ' with the second supporting seat 211 simultaneously.Can contact with the first supporting disk 411a ' with the first supporting seat 121 to realize soft packing ring 413 ', the maximum outside diameter of soft packing ring 413 ' is greater than the maximum outside diameter of the first supporting disk 411a ' and the second supporting disk 411b ' simultaneously.
In the present embodiment, support member 411 ' is preferably adopted made of plastic, the support member 411 ' of plastic material can in sander 1 operation process when producing large calorimetric, also can not there is deformation.
Figure 5 shows that the structural representation of a carrier unit in the supporting component of the 3rd embodiment of the present utility model.Please with reference to Fig. 2 and Fig. 5, in the present embodiment, carrier unit 41 〞 comprises: support member 411 〞, elastic component 412 〞 and two soft cushion block 413 〞.
Wherein, support member 411 〞 comprises: the first support ring 411a 〞, the second support ring 411b 〞 and support bar 411c 〞, first support ring 411a 〞 contacts with the second supporting seat 211 with the first supporting seat 121 respectively with the second support ring 411b 〞, support bar 411c 〞 is arranged between the second support ring 411b 〞 and the second support ring 411b 〞, and support bar 411c 〞 two ends are also connected with the first support ring 411a 〞 and the second support ring 411b 〞 respectively.First support ring 411a 〞 and the second support ring 411b 〞 is respectively around soft cushion block 413 〞, that is to say that two soft cushion block 413 〞 are separately positioned in the first support ring 411a 〞, the second support ring 411b 〞, and soft cushion block 413 〞 also contacts with the first support ring 411a 〞, the second support ring 411b 〞 respectively.Elastic component 412 〞 also by support bar 411c 〞 institute around, and between two soft cushion block 413 〞.The two ends of elastic component 412 〞 support two soft cushion block 413 〞 respectively, and two soft cushion block 413 〞 are contacted with the second supporting seat 211 with the first supporting seat 121 respectively.
Like this, multiple carrier unit 41 〞 is supported between the first supporting seat 121 and the second supporting seat 211, base plate 20 can be reduced and in reciprocating process, vibration is passed to user by shell 10, extend service life of sander 1, and comfort level when user uses sander 1 can be improved; And supporting component 40 can also effectively prevent relative first supporting seat 121 of base plate 20 from rotating the normal work affecting sander 1.In addition, in the present embodiment, soft cushion block 413 〞 contacted with the second supporting seat 211 with the first supporting seat 121 is respectively provided with at the two ends of support member 411 〞, it can completely cut off the vibration of sander 1 elastic component 412 〞 in the course of the work, the vibration that elastic component 412 〞 is produced cannot be passed to shell 10, further reduces the vibration of sander 1.
Preferably, first support ring 411a 〞, the second support ring 411b 〞, support bar 411c 〞 are preferably one-body molded, support bar 411c 〞 can be the cylinder of a hollow, the supporting pin that also can multiplely circumferentially arrange, and multiple supporting pin is along the circumferential direction around elastic component 412 〞.
Preferably, elastic component 412 〞 bias voltage be arranged between two soft cushion block 413 〞, like this, elastic component 412 〞 with certain decrement can make carrier unit 41 〞 have lasting support force, support member 411 〞 can be avoided like this to deform, effectively keep the support force in support member 411 〞 Long-Time Service process.
Preferably, in the present embodiment, support member 411 〞 is made up of elastomeric material or plastics.Further, the first supporting seat 121 and the second supporting seat 211 are still provided with two grooves (figure does not mark) respectively, and two soft cushion block 413 〞 are partially embedded in groove respectively, can avoid the displacement of carrier unit 41 〞 occurred level like this.
In the present embodiment, elastic component 412 〞 is preferably helical spring or disc spring, helical spring or disc spring bias voltage be arranged between two soft cushion block 413 〞, and be no matter helical spring or disc spring its all can not there is deformation along with the change of temperature, thus make carrier unit 41 〞 can keep lasting and constant support force.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (10)
1. a sander, comprising: shell, base plate, motor, transmission mechanism; Described shell is formed or is fixedly connected with the first supporting seat, and described base plate is formed or is fixedly connected with the second supporting seat, and described transmission mechanism is arranged between described base plate and described motor; It is characterized in that: described sander also comprises: supporting component; Described supporting component comprises plural carrier unit; Described carrier unit comprises: support member, elastic component, two soft packing rings; Described supports support also passes described elastic component and described soft packing ring between described first supporting seat and described second supporting seat; Described elastic component is between two described soft packing rings and two described soft packing rings are contacted with described second supporting seat with described first supporting seat respectively.
2. sander according to claim 1, is characterized in that: described elastic component is helical spring or disc spring.
3. sander according to claim 1, is characterized in that: described support member comprises: a support column be made up of elastomeric material.
4. sander according to claim 1, is characterized in that: described support member comprises: the first supporting disk, the second supporting disk and the support bar of more than three arranged between which; Described first supporting disk contacts with described second supporting seat with described first supporting seat respectively with described second supporting disk; Described support bar two ends are connected to described first supporting disk and described second supporting disk respectively.
5. a sander, comprising: shell, base plate, motor, transmission mechanism; Described shell is formed or is fixedly connected with the first supporting seat, and described base plate is formed or is fixedly connected with the second supporting seat, and described transmission mechanism is arranged between described base plate and described motor; It is characterized in that: described sander also comprises: supporting component; Described supporting component comprises plural carrier unit; Described carrier unit comprises: support member, elastic component, two soft cushion blocks; Described support member comprises: the first support ring, the second support ring and support bar between which; Described first support ring contacts with described second supporting seat with described first supporting seat respectively with described second support ring; Two described soft cushion blocks respectively by described first support ring and described second support ring around; Described elastic component be arranged on two described soft cushion blocks chien shih they contact with described second supporting seat with described first supporting seat respectively.
6. sander according to claim 5, is characterized in that: described elastic component is helical spring or disc spring.
7. the sander according to claim 5 or 6, is characterized in that: described soft cushion block contacts with described second support ring with described first support ring respectively.
8. the sander according to claim 5 or 6, is characterized in that: described support bar two ends are connected to described first support ring and described second support ring respectively; Described elastic component is surrounded by described support bar.
9. the sander according to claim 5 or 6, is characterized in that: described first support ring, described second support ring and described support bar are one-body molded.
10. the sander according to claim 5 or 6, is characterized in that: described first supporting seat and described second supporting seat are formed with the groove holding described soft cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194488.6U CN204621739U (en) | 2015-04-01 | 2015-04-01 | Sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194488.6U CN204621739U (en) | 2015-04-01 | 2015-04-01 | Sander |
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| Publication Number | Publication Date |
|---|---|
| CN204621739U true CN204621739U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194488.6U Active CN204621739U (en) | 2015-04-01 | 2015-04-01 | Sander |
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| CN (1) | CN204621739U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935922A (en) * | 2016-06-27 | 2016-09-14 | 苏州博来喜电器有限公司 | Damping sand paper machine |
| CN106625140A (en) * | 2015-10-29 | 2017-05-10 | 南京德朔实业有限公司 | Sanding machine |
| CN107030574A (en) * | 2016-02-04 | 2017-08-11 | 南京德朔实业有限公司 | Sander and the support member suitable for sander |
| US12021437B2 (en) | 2019-06-12 | 2024-06-25 | Milwaukee Electric Tool Corporation | Rotary power tool |
-
2015
- 2015-04-01 CN CN201520194488.6U patent/CN204621739U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625140A (en) * | 2015-10-29 | 2017-05-10 | 南京德朔实业有限公司 | Sanding machine |
| CN107030574A (en) * | 2016-02-04 | 2017-08-11 | 南京德朔实业有限公司 | Sander and the support member suitable for sander |
| CN107030574B (en) * | 2016-02-04 | 2024-01-19 | 南京泉峰科技有限公司 | Sanding machine |
| CN105935922A (en) * | 2016-06-27 | 2016-09-14 | 苏州博来喜电器有限公司 | Damping sand paper machine |
| US12021437B2 (en) | 2019-06-12 | 2024-06-25 | Milwaukee Electric Tool Corporation | Rotary power tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |