CN203526615U - Drilling machine for synchronous pulleys - Google Patents
Drilling machine for synchronous pulleys Download PDFInfo
- Publication number
- CN203526615U CN203526615U CN201320536080.3U CN201320536080U CN203526615U CN 203526615 U CN203526615 U CN 203526615U CN 201320536080 U CN201320536080 U CN 201320536080U CN 203526615 U CN203526615 U CN 203526615U
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- CN
- China
- Prior art keywords
- drill bit
- tooth bar
- gear
- drilling machine
- synchronous pulley
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Abstract
The utility model discloses a drilling machine for synchronous pulleys. The drilling machine comprises a base (1), a stand column (2), a positioning base (3), a drill bit (4), a working table (6) and a drive motor (5) which drives the drill bit (4) to rotate, wherein the stand column (2) is arranged on the base (1), both the positioning base (3) and the working table (6) are connected to the stand column (2), and the working table (6) is located below the positioning base (3). A drill bit lifting mechanism controlling the drill bit (4) to rise and fall is arranged on the positioning base (3), the upper end of the drill bit (4) is connected with the drill bit lifting mechanism, the drill bit (4) is located between the positioning base (3) and the working table (6), and the portion, right opposite to the drill bit (4), of the working table (6) is provided with a synchronous wheel positioning hole. By means of the structure, the drilling machine is simple in overall structure, easy to obtain and low in cost; when used, the drilling machine can position the synchronous pulleys and then conduct drilling, and therefore the finished product rate of synchronous pulley drilling can be improved, and cost can be reduced.
Description
Technical field
The utility model relates to a kind of machine tools, specifically a kind of synchronous pulley drilling machine.
Background technology
toothed belt transmission claims again the transmission of engagement type band, the engaged transmission that it is comprised of Timing Belt and synchronous pulley, and its motion and power are by being with the transmission that is meshed of tooth and the gear teeth.With Friction Type Belt Drive comparison, toothed belt transmission, because band and belt wheel are to transmit motion and power by engagement, without relative sliding, can guarantee gearratio accurately between band and belt wheel, and therefore, toothed belt transmission is widely used in mechanical driving device.As the important composition parts in toothed belt transmission, synchronous pulley is generally manufactured by materials such as steel, aluminium alloy, cast iron, brass.In the manufacture process of synchronous pulley, need it to hole, good positioning synchronous belt wheel when synchronous pulley is holed, occurs in boring procedure that the probability of waste product is higher now, and this has just increased the production cost of synchronous pulley.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of synchronous pulley drilling machine is provided, and it is holed after synchronous pulley is fixed again, and then the rate of reducing the number of rejects and seconds.
The purpose of this utility model is achieved through the following technical solutions: a kind of synchronous pulley drilling machine, comprise base, column, positioning seat, drill bit, the drive motors of workbench and driving bit, described column is arranged on base, positioning seat and workbench are all connected on column, workbench is positioned at positioning seat below, described positioning seat is provided with controls the drill bit elevating mechanism that drill bit rises or declines, described drill bit upper end is connected with drill bit elevating mechanism, drill bit is between positioning seat and workbench, and workbench has synchronous pulley locating hole over against the position formation of drill bit.During the utility model application, by synchronous pulley is placed in synchronous pulley locating hole, make drive motors control bit, control drill bit decline by drill bit elevating mechanism, drill bit embeds in synchronous pulley gradually, and then completes boring.
Described drill bit elevating mechanism comprises the first rotating shaft of the first gear, horizontally set and the first tooth bar longitudinally arranging, described positioning seat inner hollow forms localization cavity, the first gear is positioned at localization cavity, first rotating shaft one end embeds localization cavity and is connected in the first gear central part, described the first tooth bar upper end embeds in localization cavity and with the first gear and meshes, and described drill bit is connected to the first tooth bar lower end.During the utility model application, pass through to rotate the first rotating shaft, the first rotating shaft drives the first gear to rotate, because of the first gear and the engagement of the first tooth bar, and positioning seat has the fixing effect of supporting to the first rotating shaft, the first gear only rotates, it can drive the first tooth bar to move up and down while rotating, and the first tooth bar moves up and down the lifting that just can drive drill bit.
For the ease of rotating the first rotating shaft, one end that described the first rotating shaft is positioned at outside localization cavity is connected with first handle.
A kind of synchronous pulley drilling machine, also comprise worktable lifting mechanism, described worktable lifting mechanism comprises the supporting base of the second gear, the second tooth bar, the second rotating shaft and supporting table, described the second tooth bar is vertically fixed in column sidewall, supporting base is set in the region that column has the second tooth bar, the second gear and the engagement of the second tooth bar, described second rotating shaft one end is through supporting base and be connected in the second gear central part.The utility model application time can be controlled by adjusting operating platform elevating mechanism the lifting of workbench, and then can and be convenient to regulate drilling depth for the synchronous pulleys of different sizes can make the utility model application time.
For the ease of the second rotating shaft is rotated, the other end that described the second rotating shaft connects the second gear end is relatively connected with second handle.
While applying because of the utility model, the second tooth bar also will bear weight, for fear of the second tooth bar, from column, comes off, and is arranged with two locating rings on described column, and the second upper and lower two ends of tooth bar are fixed on column by two locating rings respectively.
Compared with prior art, the utlity model has following beneficial effect: the utility model comprises base, column, positioning seat, drill bit, the drive motors of workbench and driving bit, wherein, workbench has synchronous pulley locating hole over against the position formation of drill bit, the utility model adopts said structure, overall structure is simple, be convenient to realize, cost is low, when the utility model is applied, by synchronous pulley being arranged in synchronous pulley locating hole, because drill bit is positioned at synchronous pulley locating hole top, while driving drill bit to rotate by drive motors, regulate drill bit elevating mechanism to drive drill bit to decline, can complete synchronous pulley is holed, the utility model is holed after synchronous pulley is positioned again, can reduce the probability that occurs waste product, save cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, base.2, column, 3, positioning seat, 4, drill bit, 5, drive motors, 6, workbench, 7, worktable lifting mechanism, 701, supporting base, the 702, second tooth bar, 703, second handle, 8, first handle.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, a kind of synchronous pulley drilling machine, comprises base 1, column 2, positioning seat 3, drill bit 4, workbench 6 and drive motors 5, wherein, column 2 is arranged on base 1, and positioning seat 3 and workbench 6 are all connected on column 2, and workbench 6 is positioned at positioning seat 3 belows.Positioning seat 3 is provided with controls the drill bit elevating mechanism that drill bit 4 rises or declines, drill bit 4 upper ends are connected with drill bit elevating mechanism, drill bit 4 is between positioning seat 3 and workbench 6, workbench 6 has synchronous pulley locating hole, drive motors 5 to be fixed on positioning seat 3 and for driving drill bit 4 rotations over against the position formation of drill bit 4.
Drill bit elevating mechanism comprises the first rotating shaft of the first gear, first handle 8, horizontally set and the first tooth bar longitudinally arranging, positioning seat 3 inner hollow form localization cavity, the first gear is positioned at localization cavity, first rotating shaft one end embeds localization cavity and is connected in the first gear central part, first handle 8 is connected with one end that the first rotating shaft is positioned at outside localization cavity, the first tooth bar upper end embeds in localization cavity and with the first gear and meshes, and drill bit 4 is connected with drill bit elevating mechanism by being connected to the first tooth bar lower end.
The present embodiment also comprises worktable lifting mechanism 7, wherein, worktable lifting mechanism 7 comprises the supporting base 701 of the second gear, the second tooth bar 702, the second rotating shaft, second handle 703 and supporting table 6, wherein, on column 2, be arranged with two locating rings, the second tooth bar is fixed on column 2 sidewalls by two locating rings respectively at two ends Shang Xia 702, and the second tooth bar 702 longitudinally arranges.Supporting base 701 is set in the region that column 2 has the second tooth bar 702, the second gear and the engagement of the second tooth bar, second rotating shaft one end is through supporting base 701 and be connected in the second gear central part, and the other end of second handle 703 connection relative to the second rotating shaft the second gear end connects.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (6)
1. a synchronous pulley drilling machine, it is characterized in that: comprise base (1), column (2), positioning seat (3), drill bit (4), workbench (6) and the drive motors (5) that drives drill bit (4) to rotate, described column (2) is arranged on base (1), positioning seat (3) and workbench (6) are all connected on column (2), workbench (6) is positioned at positioning seat (3) below, described positioning seat (3) is provided with controls the drill bit elevating mechanism that drill bit (4) rises or declines, described drill bit (4) upper end is connected with drill bit elevating mechanism, drill bit (4) is positioned between positioning seat (3) and workbench (6), workbench (6) has synchronous pulley locating hole over against the position formation of drill bit (4).
2. a kind of synchronous pulley drilling machine according to claim 1, it is characterized in that: described drill bit elevating mechanism comprises the first rotating shaft of the first gear, horizontally set and the first tooth bar longitudinally arranging, described positioning seat (3) inner hollow forms localization cavity, the first gear is positioned at localization cavity, first rotating shaft one end embeds localization cavity and is connected in the first gear central part, described the first tooth bar upper end embeds in localization cavity and with the first gear and meshes, and described drill bit (4) is connected to the first tooth bar lower end.
3. a kind of synchronous pulley drilling machine according to claim 2, is characterized in that: one end that described the first rotating shaft is positioned at outside localization cavity is connected with first handle (8).
4. according to a kind of synchronous pulley drilling machine described in any one in claim 1～3, it is characterized in that: also comprise worktable lifting mechanism (7), described worktable lifting mechanism (7) comprises the second gear, the second tooth bar (702), the supporting base (701) of the second rotating shaft and supporting table (6), described the second tooth bar (702) is vertically fixed in column (2) sidewall, supporting base (701) is set in the region that column (2) has the second tooth bar (702), the second gear and the engagement of the second tooth bar, described second rotating shaft one end is through supporting base (701) and be connected in the second gear central part.
5. a kind of synchronous pulley drilling machine according to claim 4, is characterized in that: the other end that described the second rotating shaft connects the second gear end is relatively connected with second handle (703).
6. a kind of synchronous pulley drilling machine according to claim 4, is characterized in that: on described column (2), be arranged with two locating rings, the upper and lower two ends of the second tooth bar (702) are fixed on column (2) by two locating rings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536080.3U CN203526615U (en) | 2013-08-30 | 2013-08-30 | Drilling machine for synchronous pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536080.3U CN203526615U (en) | 2013-08-30 | 2013-08-30 | Drilling machine for synchronous pulleys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526615U true CN203526615U (en) | 2014-04-09 |
Family
ID=50412877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536080.3U Expired - Fee Related CN203526615U (en) | 2013-08-30 | 2013-08-30 | Drilling machine for synchronous pulleys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209552A (en) * | 2014-08-15 | 2014-12-17 | 安徽省巢湖市宏顺机械铸造有限公司 | Wheel hub drilling device with accurate positioning |
-
2013
- 2013-08-30 CN CN201320536080.3U patent/CN203526615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209552A (en) * | 2014-08-15 | 2014-12-17 | 安徽省巢湖市宏顺机械铸造有限公司 | Wheel hub drilling device with accurate positioning |
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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: 20140409 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |