CN202846354U - Internal grinding head and grinder composing same - Google Patents
Internal grinding head and grinder composing same Download PDFInfo
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- CN202846354U CN202846354U CN 201220544898 CN201220544898U CN202846354U CN 202846354 U CN202846354 U CN 202846354U CN 201220544898 CN201220544898 CN 201220544898 CN 201220544898 U CN201220544898 U CN 201220544898U CN 202846354 U CN202846354 U CN 202846354U
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- grinding head
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- internal grinding
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- grinding
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Abstract
The utility model provides an internal grinding head and a grinder composing the same. The internal grinding head comprises an internal grinding head body, grinding elements and a grinding wheel connecting a long shaft. A plurality of first grooves which extend along the axial direction of the internal grinding head body are arranged along the circumference of the internal grinding head body; the grinding elements are detachably arranged in the first grooves and extend to the external ends of the first grooves along the external end of the axial direction of the internal grinding head body; a first end of the grinding wheel connecting the long shaft is connected with the internal grinding head body, and the second end of the grinding wheel connecting the long shaft is used for connecting a main shaft of an internal grinding tool of the grinder. The grinding elements of the same size matching the utilization of the internal grinding head bodies with different sizes are convenient to disassemble; when grinding the workpiece ungrounded with large inner diameter, the increased weight in increasing the size of the internal grinding head is smaller than that of increasing the size of grinding elements, the increased range is large, and the grinding requirement of large diameter inner holes is satisfied.
Description
Technical field
The utility model relates to the grinding machine technical field, in particular to a kind of internal grinding head and comprise the grinding machine of this internal grinding head.
Background technology
At present, as shown in Figure 1, internal grinding head all adopts interior grinding abrasive disk 2 to be enclosed within on the small column of emery wheel expanded shaft 1 one ends, and is pressed on the structure on the large circle end face of emery wheel expanded shaft 1 by packing ring 3 and screw 4.Adopt this structure, the internal diameter of interior grinding abrasive disk 2 is fixed, therefore, when strengthening the inner hole grinding diameter, can only change the larger interior grinding abrasive disk 2 of external diameter, because the weight of interior grinding abrasive disk 2 is larger, so that the grinding end weight of whole internal grinding head is larger, be unfavorable for carrying out grinding action, what the external diameter of interior grinding abrasive disk 2 can increase is limited in scope.Therefore, universal grinding machine external inner hole grinding maximum grinding wheel diameter commonly used in the prior art is φ 50cm, and the maximum diameter of bore of grinding is φ 100cm, and the endoporus depth capacity is 125cm, can not satisfy the grinding requirement of large-diameter deep endoporus.
The utility model content
The utility model aims to provide a kind of internal grinding head and comprises the grinding machine of this internal grinding head, to satisfy the grinding requirement of larger diameter internal bore.
To achieve these goals, according to an aspect of the present utility model, provide a kind of internal grinding head to comprise: the internal grinding head body, a plurality of along its axially extended the first groove along circumferentially being provided with of its sidewall; The grinding part is removably disposed in the first groove, the outer end that extends to the first groove along the outer end radially of internal grinding head body of grinding part; And the emery wheel expanded shaft, the first end of emery wheel expanded shaft connects the internal grinding head body, and the second end of emery wheel expanded shaft is used for connecting the inner circle grinding tool main shaft of grinding machine.
Further, the grinding part is by being adhesive in the first groove.
Further, be provided with the second groove on the position corresponding to the bottom of each the first groove of the sidewall of internal grinding head body.
Further, second groove corresponding with each first groove is connected in series the formation annular groove successively, and annular groove is provided with a plurality of at the sidewall of internal grinding head body.
Further, the distance H between the bottom land of the bottom land of the second groove and the first groove is 4mm≤H≤6mm.
Further, be provided with glue in the second groove, the grinding part is by this gluing attached being fixed on the internal grinding head body.
Further, the internal grinding head body has along its axially extended endoporus, endoporus comprises the first endoporus section that is positioned at its first end and the second endoporus section that is connected with the first endoporus section, the internal diameter of the second endoporus section is less than the internal diameter of the first endoporus section, and the first end of emery wheel expanded shaft removably is connected on the second endoporus section.
Further, endoporus comprises that also the second end that is positioned at endoporus connects the 3rd endoporus section of the second endoporus section, and the internal diameter of the 3rd endoporus section is greater than the internal diameter of the second endoporus section.
Further, internal grinding head comprises a plurality of internal grinding head bodies, and each internal grinding head body has different external diameters and length, and the grinding part is arranged in the first groove of one of them internal grinding head body.
According on the other hand of the present utility model, a kind of grinding machine is provided, have internal grinding head, internal grinding head is above-mentioned internal grinding head.
Internal grinding head of the present utility model and comprise the grinding machine of this internal grinding head by a plurality of along its axially extended the first groove along circumferentially arranging of the sidewall of internal grinding head body, and is removably disposed in the grinding part in the first groove.Adopt this structure, can design corresponding internal grinding head body according to the internal diameter for the treatment of the grinder part, and the grinding part of a dimension series is set in the first groove by sticking or alternate manner, can carry out grinding work.The grinding part of the same size in the utility model can cooperate the internal grinding head body of a plurality of sizes to use, easy accessibility, and when to large diameter treat that the grinder part carries out grinding the time, the weight that the size of increase internal grinding head body increases is compared little with the weight that the size that increases the grinding part increases, the scope that can increase is larger, can satisfy the grinding requirement of larger diameter internal bore.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the sectional structure schematic diagram of internal grinding head of the prior art; And
Fig. 2 shows the sectional structure schematic diagram according to the internal grinding head of the utility model embodiment.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 2, internal grinding head according to embodiment of the present utility model, comprise internal grinding head body 20, grinding part 40 and emery wheel expanded shaft 50, wherein, internal grinding head body 20 a plurality of along its axially extended the first groove 21 along circumferentially being provided with of its sidewall are as arranging equably 4 to 8 the first grooves 21.Grinding part 40 is removably disposed in the first groove 21 such as grinding oilstone bar, the outer end that extends to the first groove 21 along the outer end radially of internal grinding head body 20 of grinding part 40; The first end of emery wheel expanded shaft 50 connects internal grinding head body 20, and the second end of emery wheel expanded shaft 50 is by the inner circle grinding tool main shaft of its tail end screw thread and conical surface connection grinding machine, to realize the motion of inner hole grinding inner circle grinding tool.Preferably, grinding part 40 is by being adhesive in the first groove 21.Preferably, this glue is epoxide-resin glue.
The internal grinding head of present embodiment by a plurality of along its axially extended the first groove 21 along circumferentially arranging of the sidewall of internal grinding head body 20, and is removably disposed in grinding part 40 in the first groove 21.Adopt this structure, can be according to the internal diameter for the treatment of grinder part 10 and internal grinding head body 20 corresponding to Design of length, to realize the inner hole grinding processing to different-diameter, different depth, the grinding part 40 of a dimension series is set in the first groove 21 by sticking or alternate manner, can carries out grinding work.The grinding part 40 of the same size in the present embodiment can cooperate the internal grinding head body 20 of a plurality of sizes to use, easy accessibility, and when to the major diameter internal diameter treat that grinder part 10 carries out grinding the time, the weight that the size of increase internal grinding head body 20 increases is compared little with the weight that the size that increases grinding part 40 increases, the scope that can increase is larger, can satisfy the grinding requirement of larger diameter internal bore.And when the grinding depth for the treatment of grinder part 10 is larger, increase according to the axial length of this grinding depth with internal grinding head body 20, and increase accordingly the length of the first groove 21, at the first groove 21 interior grinding parts 40 that length of fit is set, can satisfy the inner hole grinding processing of the large degree of depth.
As a kind of preferred version, be provided with the second groove 22 on the position corresponding to the bottom of each the first groove 21 of the sidewall of the internal grinding head body 20 in the present embodiment.Preferably, second groove 22 corresponding with each the first groove 21 is connected in series successively and forms annular groove.Preferably, annular groove is provided with a plurality of at the sidewall of internal grinding head body 20, as being provided with equably three.And preferably, the distance H between the bottom land of the bottom land of the second groove 22 and the first groove 21 is 4mm≤H≤6mm, and preferably H is 5mm.Be provided with glue in the second groove 22, grinding part 40 is by this gluing attached being fixed on the internal grinding head body 20.
The internal grinding head of present embodiment, by the position corresponding to the bottom of each the first groove 21 at the sidewall of internal grinding head body 20 a plurality of the second grooves 22 are set, and at the second groove 22 interior glue that arrange, adopt this structure, bond area and the adhesion strength of glue bond grinding part 40 had both been strengthened, made things convenient for again to insert in the second groove 22 by instruments such as screw drivers to lever up grinding part 40, made things convenient for the dismounting of grinding part 40.
As a kind of preferred version, internal grinding head body 20 in the present embodiment has along its axially extended endoporus, endoporus comprises the first endoporus section 23 that is positioned at its first end and the second endoporus section that is connected with the first endoporus section 23, the internal diameter of the second endoporus section is less than the internal diameter of the first endoporus section 23, the first end of emery wheel expanded shaft 50 removably is connected on the second endoporus section, preferably, the first end of emery wheel expanded shaft 50 removably is connected on the second endoporus section by housing screw, to realize radial location and the moment of torsion transmission of internal grinding head body 20.Preferably, endoporus comprises that also the second end that is positioned at endoporus connects the internal diameter of the 3rd endoporus section 25, the three endoporus sections 25 of the second endoporus section greater than the internal diameter of the second endoporus section.
The internal grinding head of present embodiment, by adopting large, the middle little step endoporus in two ends, the first endoporus section 23 at two ends and the 3rd endoporus section 25 have alleviated the weight of internal grinding head body 20, and the first endoporus section 23 provides the space simultaneously, is convenient to tighten housing screw 30 with instruments such as box spanners.
Can also adopt between internal grinding head body 20 in above-described embodiment and the emery wheel expanded shaft 50 and be threaded or adopt shaft hole matching and be connected with the mode of key transmitting torque etc.
Preferably, internal grinding head comprises a plurality of internal grinding head bodies 20, and each internal grinding head body 20 has different external diameters and length, and grinding part 40 is arranged in the first groove 21 of one of them internal grinding head body 20.When being applied to the internal grinding head in the present embodiment on the grinding machine, can be according to the interior hole dimension for the treatment of grinder part 10, the internal grinding head body 20 of selecting length and external diameter to match with the size for the treatment of grinder part 10, by the internal grinding head body 20 that is equipped with a dimension series and the grinding part 40 that cooperates installation with internal grinding head body 20, can conveniently realize the inner hole grinding processing of different-diameter, different depth again.
The utility model is a kind of grinding machine also, has internal grinding head, and wherein, internal grinding head is above-mentioned internal grinding head.
From above description, can find out, internal grinding head of the present utility model and comprise the grinding machine of this internal grinding head by a plurality of along its axially extended the first groove 21 along circumferentially arranging of the sidewall of internal grinding head body 20, and is removably disposed in grinding part 40 in the first groove 21.Adopt this structure, can design corresponding internal grinding head body 20 according to the internal diameter for the treatment of grinder part 10, and the grinding part 40 of a dimension series is set in the first groove 21 by sticking or alternate manner, can carry out grinding work.The grinding part 40 of the same size in the present embodiment can cooperate the internal grinding head body 20 of a plurality of sizes to use, easy accessibility, and when to the major diameter internal diameter treat that grinder part 10 carries out grinding the time, the weight that the size of increase internal grinding head body 20 increases is compared little with the weight that the size that increases grinding part 40 increases, the scope that can increase is larger, can satisfy the grinding requirement of larger diameter internal bore.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an internal grinding head is characterized in that, comprising:
Internal grinding head body (20), a plurality of along its axially extended the first groove (21) along circumferentially being provided with of its sidewall;
Grinding part (40) is removably disposed in described the first groove (21), and the outer end radially along described internal grinding head body (20) of described grinding part (40) extends to the outer end of described the first groove (21); And
Emery wheel expanded shaft (50), the first end of described emery wheel expanded shaft (50) connects described internal grinding head body (20), and the second end of described emery wheel expanded shaft (50) is used for connecting the inner circle grinding tool main shaft of grinding machine.
2. internal grinding head according to claim 1 is characterized in that, described grinding part (40) is by being adhesive in described the first groove (21).
3. internal grinding head according to claim 1 is characterized in that, is provided with the second groove (22) on the position corresponding to the bottom of each described the first groove (21) of the sidewall of described internal grinding head body (20).
4. internal grinding head according to claim 3, it is characterized in that, described second groove (22) corresponding with each described first groove (21) is connected in series successively and forms annular groove, and described annular groove is provided with a plurality of at the sidewall of described internal grinding head body (20).
5. internal grinding head according to claim 3 is characterized in that, the distance H between the bottom land of the bottom land of described the second groove (22) and described the first groove (21) is 4mm≤H≤6mm.
6. internal grinding head according to claim 3 is characterized in that, is provided with glue in described the second groove (22), and described grinding part (40) is by this gluing attached being fixed on the described internal grinding head body (20).
7. internal grinding head according to claim 1, it is characterized in that, described internal grinding head body (20) has along its axially extended endoporus, described endoporus comprises the first endoporus section (23) that is positioned at its first end and the second endoporus section that is connected with described the first endoporus section (23), the internal diameter of described the second endoporus section is less than the internal diameter of described the first endoporus section (23), and the first end of described emery wheel expanded shaft (50) removably is connected on described the second endoporus section.
8. internal grinding head according to claim 7, it is characterized in that, described endoporus comprises that also the second end that is positioned at described endoporus connects the 3rd endoporus section (25) of described the second endoporus section, and the internal diameter of described the 3rd endoporus section (25) is greater than the internal diameter of described the second endoporus section.
9. the described internal grinding head of any one in 8 according to claim 1, it is characterized in that, described internal grinding head comprises a plurality of described internal grinding head bodies (20), each described internal grinding head body (20) has different external diameters and length, and described grinding part (40) is arranged in described first groove (21) of one of them described internal grinding head body (20).
10. a grinding machine has internal grinding head, it is characterized in that, described internal grinding head is each described internal grinding head in 9 according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544898 CN202846354U (en) | 2012-10-23 | 2012-10-23 | Internal grinding head and grinder composing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544898 CN202846354U (en) | 2012-10-23 | 2012-10-23 | Internal grinding head and grinder composing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846354U true CN202846354U (en) | 2013-04-03 |
Family
ID=47977590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544898 Expired - Fee Related CN202846354U (en) | 2012-10-23 | 2012-10-23 | Internal grinding head and grinder composing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202846354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625063A (en) * | 2016-07-02 | 2017-05-10 | 楚学武 | QW inner-circle small-sized pneumatic grinding head |
| CN115781516A (en) * | 2023-02-07 | 2023-03-14 | 强信机械科技(莱州)有限公司 | Five-axis numerical control grinding equipment |
-
2012
- 2012-10-23 CN CN 201220544898 patent/CN202846354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625063A (en) * | 2016-07-02 | 2017-05-10 | 楚学武 | QW inner-circle small-sized pneumatic grinding head |
| CN115781516A (en) * | 2023-02-07 | 2023-03-14 | 强信机械科技(莱州)有限公司 | Five-axis numerical control grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |