CN203509112U - Synchronous pulley threaded hole machining mechanism with limiting function - Google Patents
Synchronous pulley threaded hole machining mechanism with limiting function Download PDFInfo
- Publication number
- CN203509112U CN203509112U CN201320536173.6U CN201320536173U CN203509112U CN 203509112 U CN203509112 U CN 203509112U CN 201320536173 U CN201320536173 U CN 201320536173U CN 203509112 U CN203509112 U CN 203509112U
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- synchronous pulley
- base
- plate
- screw tap
- screw
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Abstract
The utility model discloses a synchronous pulley threaded hole machining mechanism with the limiting function. The synchronous pulley threaded hole machining mechanism with the limiting function comprises a base, a limiting mechanism, a stand column, a tapping base, a tapping portion, a drive motor, a locking mechanism and a lifting mechanism, wherein the stand column is arranged on the base, the tapping base is fixed to the stand column, the tapping portion is connected to the tapping base, the tapping portion is driven by the drive motor to rotate, the locking mechanism is arranged above the base, the lifting mechanism is used for carrying out adjustment so that the locking mechanism can ascend or descend, and the locking mechanism is provided with a synchronous pulley locating opening which is formed under the tapping portion; the limiting mechanism comprises a transverse connecting plate, a longitudinal limiting plate and a locating plate, wherein the longitudinal limiting plate is arranged above the locking mechanism, the two ends of the transverse connecting plate are connected with the upper end of the longitudinal limiting plate and the locating plate respectively, and the limiting mechanism is connected to the tapping base through the locating plate. When the synchronous pulley threaded hole machining mechanism with the limiting function is applied, a synchronous pulley can be drilled after being positioned, the yield of drilled holes of the synchronous pulley can be improved, the cost is reduced, the depth of the drilled holes can be limited through the limiting mechanism, and damage to the synchronous pulley can be avoided.
Description
Technical field
the utility model relates to a kind of machine tools, specifically has the synchronous pulley hole processing mechanism of limit function.
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 providing a kind of can be fixed synchronous pulley, is convenient to boring and then the synchronous pulley hole processing mechanism with limit function of the rate of reducing the number of rejects and seconds.
The purpose of this utility model is achieved through the following technical solutions: the synchronous pulley hole processing mechanism with limit function, comprise base, position-limit mechanism, be arranged on column on base, be fixed on screw tap seat on column, be connected to screw tap on screw tap seat, drive screw tap rotation drive motors, be located at the retaining mechanism of base top and the elevating mechanism that regulates retaining mechanism to rise or decline, described retaining mechanism is provided with the synchronous pulley positioning port being positioned under screw tap; Described position-limit mechanism comprises cross connecting plate, longitudinal spacing plate and location-plate, and described longitudinal spacing plate is positioned at retaining mechanism top, and cross connecting plate two ends are connected with location-plate with longitudinal spacing plate upper end respectively, and position-limit mechanism is connected on screw tap seat by location-plate.During the utility model application, by by radially perpendicular to the ground being located in synchronous pulley positioning port of synchronous pulley, then by retaining mechanism, synchronous pulley is locked, make drive motors control screw tap rotation, finally by elevating mechanism, drive fixing synchronous pulley on retaining mechanism and retaining mechanism to move up, along with synchronous pulley rises, screw tap embeds in synchronous pulley gradually, and then completes boring.
Described longitudinal spacing plate lower end is connected with the travel switch of controlling drive motors start and stop.
Described retaining mechanism comprises supporting station, clamp piece, moving fixture block, regulates screw mandrel and adjustment seat, described supporting station is located at base top and is connected with elevating mechanism, clamp piece and adjustment seat are all fixed on supporting station, described moving fixture block is between clamp piece and adjustment seat, breach between moving fixture block and clamp piece is synchronous pulley positioning port, described adjustment seat is provided with and the adjusting screw that regulates screw mandrel to mate, and regulates screw mandrel to be connected with moving fixture block after regulating screw.So, during the utility model application, can drive by the advance and retreat of control and regulation screw mandrel moving fixture block and clamp piece clamping synchronous pulley, simple operation.
The inner formation of described base has accommodating cavity, described elevating mechanism comprises rotating shaft, elevating lever and the driven wheel being connected with rotating shaft, described driven wheel is positioned at accommodating cavity, elevating lever and rotating shaft all have one end to be positioned at accommodating cavity, described elevating mechanism is connected with retaining mechanism by elevating lever, elevating lever is provided with the tooth bar with driven wheel engagement, and described rotating shaft one end is passed the accommodating cavity sidewalls of base formation and is positioned at outside base.When so, the utility model is applied, by rotating rotating shaft, can make elevating mechanism drive retaining mechanism to rise or decline.
Simple operation when rotating rotating shaft, one end that described rotating shaft is positioned at outside base is connected with lifting regulating rod.
Described base is provided with the female locating sleeve of tool, and described column lower end is provided with the external screw thread mating with locating sleeve internal thread, and described column is connected with base by embedding in locating sleeve.During the utility model application, by column is rotated in locating sleeve, can finely tune the screw tap position corresponding with synchronous pulley.
Simple operation when rotating column, described column top is connected with regulating handle.
Compared with prior art, the utlity model has following beneficial effect: (1) the utility model comprises base, column, screw tap seat, screw tap, drive motors, retaining mechanism and elevating mechanism, wherein, retaining mechanism is provided with the synchronous pulley positioning port being positioned under screw tap, the utility model 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 positioning port, by retaining mechanism, synchronous pulley is locked again, because screw tap is positioned at synchronous pulley positioning port top, while driving screw tap to rotate by drive motors, regulate elevating mechanism to drive synchronous pulley to rise, can complete synchronous pulley is holed, after adopting the utility model to position synchronous pulley, hole again, so, can reduce the probability that occurs waste product, save cost.
(2) the utility model is also provided with position-limit mechanism, wherein, position-limit mechanism comprises cross connecting plate, longitudinal spacing plate and location-plate, longitudinal spacing plate is positioned at retaining mechanism top, and cross connecting plate two ends are connected with location-plate with longitudinal spacing plate upper end respectively, and position-limit mechanism is connected on screw tap seat by location-plate, so, when the utility model is applied, by position-limit mechanism, can limit the displacement that elevating mechanism drives synchronous pulley to rise, make the drilling depth of synchronous pulley in range of needs.
(3) in position-limit mechanism of the present utility model, the below of longitudinal spacing plate is connected with travel switch, when retaining mechanism contacts with travel switch, by travel switch, controlling drive motors quits work, so, can avoid screw tap to continue to bore the moving damage that synchronous pulley is caused.
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, locating sleeve, 3, column, 4, screw tap seat, 5, drive motors, 6, screw tap, 7, retaining mechanism, 701, supporting station, 702, clamp piece, 703, moving fixture block, 704, regulate screw mandrel, 705, adjustment seat, 8, lifting regulating rod, 9, regulating handle, 10, position-limit mechanism.
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, the synchronous pulley hole processing mechanism with limit function, comprise base 1, locating sleeve 2, column 3, screw tap seat 4, drive motors 5, screw tap 6, retaining mechanism 7 and elevating mechanism, wherein, locating sleeve 2 has internal thread, column 3 lower ends are provided with the external screw thread mating with locating sleeve 2 internal threads, column 3 is connected with base 1 by embedding in locating sleeve 2, and then column 3 is arranged on base 1, for the ease of column 3, rotate, column 3 tops are connected with regulating handle 9.Screw tap seat 4 is fixed on column 3, and screw tap 6 is connected on screw tap seat 4, and drive motors 5 is connected with screw tap seat 4 and for driving screw tap 6 rotation.
Elevating mechanism is used for regulating retaining mechanism 7 to rise or decline, the inner formation of base 1 has accommodating cavity, elevating mechanism comprises rotating shaft, elevating lever and driven wheel, elevating lever and rotating shaft all have one end to be positioned at accommodating cavity, one end that driven wheel is positioned at accommodating cavity and is positioned at accommodating cavity with rotating shaft is connected, elevating mechanism is connected with supporting station 701 lower surfaces of retaining mechanism 7 by elevating lever, elevating lever is provided with the tooth bar with driven wheel engagement, rotating shaft one end is passed the accommodating cavity sidewalls of base 1 formation and is positioned at outside base 1, and one end that rotating shaft is positioned at outside base 1 is connected with lifting regulating rod 8.
The present embodiment is also provided with position-limit mechanism 10, wherein, position-limit mechanism 10 comprises cross connecting plate, longitudinal spacing plate and location-plate, longitudinal spacing plate is positioned at retaining mechanism 7 tops, cross connecting plate two ends are connected with location-plate with longitudinal spacing plate upper end respectively, in position-limit mechanism 10, cross connecting plate and longitudinal spacing plate form " L " shape, and position-limit mechanism 10 is connected on screw tap seat 4 by location-plate, and location-plate is connected with screw tap seat 4 by screw.Drive motors 5 can quit work timely when making retaining mechanism 7 touching position-limit mechanism 10, and longitudinal spacing plate lower end is connected with the travel switch of controlling drive motors 5 start and stop.
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 (7)
1. the synchronous pulley hole processing mechanism with limit function, it is characterized in that: comprise base (1), position-limit mechanism (10), be arranged on column (3) on base (1), be fixed on screw tap seat (4) on column (3), be connected to screw tap (6) on screw tap seat (4), drive screw tap (6) rotation drive motors (5), be located at the retaining mechanism (7) of base (1) top and the elevating mechanism that regulates retaining mechanism (7) to rise or decline, described retaining mechanism (7) is provided with the synchronous pulley positioning port being positioned under screw tap (6); Described position-limit mechanism (10) comprises cross connecting plate, longitudinal spacing plate and location-plate, described longitudinal spacing plate is positioned at retaining mechanism (7) top, cross connecting plate two ends are connected with location-plate with longitudinal spacing plate upper end respectively, and position-limit mechanism (10) is connected on screw tap seat (4) by location-plate.
2. the synchronous pulley hole processing mechanism with limit function according to claim 1, is characterized in that: described longitudinal spacing plate lower end is connected with the travel switch of controlling drive motors (5) start and stop.
3. the synchronous pulley hole processing mechanism with limit function according to claim 1, it is characterized in that: described retaining mechanism (7) comprises supporting station (701), clamp piece (702), moving fixture block (703), regulate screw mandrel (704) and adjustment seat (705), described supporting station (701) is located at base (1) top and is connected with elevating mechanism, clamp piece (702) and adjustment seat (705) are all fixed on supporting station (701), described moving fixture block (703) is positioned between clamp piece (702) and adjustment seat (705), breach between moving fixture block (703) and clamp piece (702) is synchronous pulley positioning port, described adjustment seat (705) is provided with and the adjusting screw that regulates screw mandrel (704) to mate, regulate screw mandrel (704) to be connected with moving fixture block (703) after regulating screw.
4. the synchronous pulley hole processing mechanism with limit function according to claim 1, it is characterized in that: the inner formation of described base (1) has accommodating cavity, described elevating mechanism comprises rotating shaft, elevating lever and the driven wheel being connected with rotating shaft, described driven wheel is positioned at accommodating cavity, elevating lever and rotating shaft all have one end to be positioned at accommodating cavity, described elevating mechanism is connected with retaining mechanism (7) by elevating lever, elevating lever is provided with the tooth bar with driven wheel engagement, described rotating shaft one end is passed the accommodating cavity sidewalls of base (1) formation and is positioned at outside base (1).
5. the synchronous pulley hole processing mechanism with limit function according to claim 1, is characterized in that: described rotating shaft is positioned at the outer one end of base (1) and is connected with lifting regulating rod (8).
6. according to the synchronous pulley hole processing mechanism with limit function described in any one in claim 1～5, it is characterized in that: described base (1) is provided with the female locating sleeve of tool (2), described column (3) lower end is provided with the external screw thread mating with locating sleeve (2) internal thread, and described column (3) is connected with base (1) by embedding in locating sleeve (2).
7. the synchronous pulley hole processing mechanism with limit function according to claim 6, is characterized in that: described column (3) top is connected with regulating handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536173.6U CN203509112U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley threaded hole machining mechanism with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536173.6U CN203509112U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley threaded hole machining mechanism with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509112U true CN203509112U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536173.6U Expired - Fee Related CN203509112U (en) | 2013-08-30 | 2013-08-30 | Synchronous pulley threaded hole machining mechanism with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509112U (en) |
-
2013
- 2013-08-30 CN CN201320536173.6U patent/CN203509112U/en not_active Expired - Fee Related
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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: 20140402 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |