CN214557489U - Boring head capable of machining different apertures and machine tool - Google Patents
Boring head capable of machining different apertures and machine tool Download PDFInfo
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- CN214557489U CN214557489U CN202120836044.3U CN202120836044U CN214557489U CN 214557489 U CN214557489 U CN 214557489U CN 202120836044 U CN202120836044 U CN 202120836044U CN 214557489 U CN214557489 U CN 214557489U
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- 238000003754 machining Methods 0.000 title claims description 14
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a boring head and a machine tool capable of processing different apertures, which belongs to the automation field, and comprises a cutter head body, wherein chutes are symmetrically arranged at the front side of the cutter head body from top to bottom, cutter frame blocks slide in the two chutes, blades are arranged at the front side of the cutter frame blocks, the center between the two blades is always coincided with the central line of the cutter head body, racks are arranged at the rear side of the cutter frame blocks, and tooth surfaces of the two racks are oppositely arranged; the driving gear is arranged between the two racks and meshed with the two racks, and the driving gear rotates to drive the two blades to be away from the center line of the cutter disc body or to be close to the center line of the cutter disc body at the same time through the two racks; and the sliding groove pressing plate is used for limiting the cutter frame block to slide in the sliding groove.
Description
Technical Field
The utility model relates to an automatic field, concretely relates to boring head and lathe in workable different apertures.
Background
The boring can further process the drilled hole, the hole diameter can be enlarged, the precision is improved, the roughness of the inner surface of the hole can be reduced, the skewness of the original hole axis can be corrected, boring cutters with different sizes are often needed for processing the boring with different hole diameters, and particularly, when the boring processing with multiple hole diameters is faced, the processing efficiency is influenced by frequent cutter changing.
In view of the problems existing in the prior art, the utility model discloses combine many years' design and experience of use in relevant field, with too strong professional knowledge, designed and manufactured a boring head and lathe that can process different apertures, overcome above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of boring head and lathe in workable different apertures can remove from because of boring cutter change time when different apertures bore holes, has improved bore hole efficiency greatly.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a boring head capable of machining different apertures comprises a cutter head body, wherein sliding grooves are symmetrically formed in the front side of the cutter head body up and down, a cutter frame block slides in each sliding groove, a cutter blade is arranged on the front side of each cutter frame block, the center between the two cutter blades is always coincided with the central line of the cutter head body, a rack is arranged on the rear side of each cutter frame block, and tooth surfaces of the two racks are arranged oppositely;
the driving gear is arranged between the two racks and meshed with the two racks, and the driving gear rotates to drive the two blades to be away from the center line of the cutter disc body or to be close to the center line of the cutter disc body at the same time through the two racks;
and the sliding groove pressing plate is used for limiting the cutter frame block to slide in the sliding groove.
Preferably, the driving gear is sleeved with a bearing and a driving device fixing block, and the driving device fixing block is fixed to the rear side of the cutter head body.
Preferably, the rack is a helical rack, and the drive gear is a helical gear.
Preferably, a knife rest block in the sliding groove above the knife disc body is a first knife rest block, and a first rack and a first blade are connected with the first knife rest block;
a tool rest block in a sliding groove below the cutter head body is set as a second tool rest block, and a second rack and a second blade are connected with the second tool rest block;
the extending direction of the first rack is set to be towards the side of the position of the second blade, and the extending direction of the second rack is set to be towards the side of the position of the first blade.
Preferably, a baffle is arranged between the front side of the gear and the two cutter frame blocks, and the baffle is fixedly arranged on the cutter head body.
Preferably, two ends of the sliding groove penetrate through the cutter head body.
A machine tool comprises the boring head capable of machining different bore diameters.
The utility model discloses an useful part lies in:
the utility model discloses a gear drives two racks and removes, and relative motion through two racks drives two blades and realizes the adjustment of distance to satisfy the boring processing in different apertures, overall structure is simple, and control is convenient.
Drawings
FIG. 1 is a schematic view of a boring head capable of machining bores with different diameters;
FIG. 2 is a schematic diagram of the internal structure of a boring head capable of machining boring heads with different apertures;
FIG. 3 is an axial view of the internal structure of a boring head capable of machining boring heads with different bore diameters.
In the figure: the cutting tool comprises a cutter head body 1, a sliding groove pressing plate 2, a first cutter frame block 3, a second cutter frame block 4, a driving device fixing block 5, a driving gear 6, a baffle 7, a bearing 8, an upper sliding groove 9, a lower sliding groove 10, a first rack 31 and a second rack 41.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a boring head capable of processing boring heads with different apertures comprises a cutter head body 1, wherein sliding grooves are symmetrically arranged at the upper part and the lower part of the front side of the cutter head body 1, two ends of each sliding groove penetrate through the cutter head body 1, cutter frame blocks slide in the two sliding grooves, blades are arranged at the front side of each cutter frame block, the center between the two blades is always coincided with the central line of the cutter head body 1, racks are arranged at the rear sides of the cutter frame blocks, and tooth surfaces of the two racks are arranged oppositely; the boring cutter is characterized by further comprising a driving gear 6, wherein the driving gear 6 is arranged between the two racks and meshed with the two racks, and the driving gear 6 rotates to drive the two blades to be away from the central line of the cutter head body 1 or to be close to the central line of the cutter head body 1 at the same time through the two racks, so that the requirement that the boring cutter processes different hole distances is met;
the utility model discloses the two spout outsides all are equipped with spout clamp plate 2, and the spacing knife rest piece of spout clamp plate 2 slides in the spout.
The utility model discloses the cover is equipped with bearing 8 and drive arrangement fixed block 5 on drive gear 6, and drive arrangement fixed block 5 is fixed in 1 rear side of cutter head body, and specific rack is preferred to be established to the helical gear, and drive gear 6 is preferred to be established to the helical gear.
Specifically, a knife rest block in a chute 9 above the knife disc body 1 is set as a first knife rest block 3, and a first rack 31 and a first blade are connected with the first knife rest block 3; a tool rest block in the sliding groove 10 below the cutter head body 1 is set as a second tool rest block 4, and a second rack 41 and a second blade are connected with the second tool rest block 4; the extending direction of the first rack 31 is set to the second blade position side and the extending direction of the second rack 41 is set to the first blade position side, thereby ensuring a sufficient meshing size of the helical rack and the helical gear.
The utility model discloses be equipped with baffle 7 between gear front side and the two knife rest pieces, baffle 7 sets firmly on cutter head body 1, and at the bore hole in-process, it can block partly iron fillings.
The utility model also provides a lathe, it includes the boring head in above-mentioned workable different apertures.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (7)
1. The boring head capable of machining different apertures is characterized in that: the cutter comprises a cutter head body, sliding grooves are symmetrically formed in the front side of the cutter head body up and down, cutter frame blocks slide in the two sliding grooves, blades are arranged on the front side of each cutter frame block, the center between the two blades is always coincided with the center line of the cutter head body, racks are arranged on the rear side of each cutter frame block, and tooth surfaces of the two racks are arranged oppositely;
the driving gear is arranged between the two racks and meshed with the two racks, and the driving gear rotates to drive the two blades to be away from the center line of the cutter disc body or to be close to the center line of the cutter disc body at the same time through the two racks;
and the sliding groove pressing plate is used for limiting the cutter frame block to slide in the sliding groove.
2. The boring head capable of machining different hole diameters according to claim 1, wherein: the driving gear is sleeved with a bearing and a driving device fixing block, and the driving device fixing block is fixed on the rear side of the cutter head body.
3. The boring head capable of machining different hole diameters according to claim 1, wherein: the rack is a helical rack, and the driving gear is a helical gear.
4. The boring head capable of machining different hole diameters according to claim 1, wherein: a tool rest block in the sliding groove above the cutter head body is set as a first tool rest block, and a first rack and a first blade are connected with the first tool rest block;
a tool rest block in a sliding groove below the cutter head body is set as a second tool rest block, and a second rack and a second blade are connected with the second tool rest block;
the extending direction of the first rack is set to be towards the side of the position of the second blade, and the extending direction of the second rack is set to be towards the side of the position of the first blade.
5. The boring head capable of machining different hole diameters according to claim 1, wherein: and a baffle is arranged between the front side of the gear and the two cutter frame blocks and fixedly arranged on the cutter head body.
6. The boring head capable of machining different hole diameters according to claim 1, wherein: the two ends of the sliding groove penetrate through the cutter head body.
7. A machine tool, characterized by: the boring head capable of machining different hole diameters according to any one of claims 1 to 6 is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836044.3U CN214557489U (en) | 2021-04-22 | 2021-04-22 | Boring head capable of machining different apertures and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836044.3U CN214557489U (en) | 2021-04-22 | 2021-04-22 | Boring head capable of machining different apertures and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557489U true CN214557489U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120836044.3U Active CN214557489U (en) | 2021-04-22 | 2021-04-22 | Boring head capable of machining different apertures and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367684A (en) * | 2022-03-22 | 2022-04-19 | 南通九维机械制造有限公司 | Boring cutter device with variable boring diameter |
-
2021
- 2021-04-22 CN CN202120836044.3U patent/CN214557489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367684A (en) * | 2022-03-22 | 2022-04-19 | 南通九维机械制造有限公司 | Boring cutter device with variable boring diameter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: 276000 no.1277, xiaoshanqian village, economic development zone, Lanshan District, Linyi City, Shandong Province Patentee after: Shandong Zhongcheng Machine Tool Co.,Ltd. Country or region after: China Address before: 276002 Ma Chang Hu Xiao Shan Cun, Lanshan District, Linyi City, Shandong Province Patentee before: Liu Zhenhou Country or region before: China |