CN204771756U - Bent axle major axis deep hole boring grab - Google Patents
Bent axle major axis deep hole boring grab Download PDFInfo
- Publication number
- CN204771756U CN204771756U CN201520519039.4U CN201520519039U CN204771756U CN 204771756 U CN204771756 U CN 204771756U CN 201520519039 U CN201520519039 U CN 201520519039U CN 204771756 U CN204771756 U CN 204771756U
- Authority
- CN
- China
- Prior art keywords
- holder
- bent axle
- hole
- major axis
- pressure strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model mainly discloses a bent axle major axis deep hole boring grab, its technical scheme: including frame, holder, fixing base and closing device, the frame comprises mount table and the mounting bracket that is located the mount table top, holder and fixing base are connected at the mount table upside, the holder is located the fixing base front side, closing device connects at the mounting bracket downside, the fixing base upside is equipped with one and presss from both sides the mouth, closing device and fixing base clearance fit, the utility model discloses utilize holder and fixing base to be used for installing the bent axle, closing device is used for compressing tightly the bent axle in the clamp mouth of fixing base, prevents its removal, the utility model has the advantages of press from both sides tight fast, firm, effectively improve production efficiency, do benefit to the machining precision of guaranteeing the work piece, stabilize product quality.
Description
Technical field
The utility model relates to a kind of fixture, particularly a kind of bent axle major axis deep hole drilling fixture.
Background technology
Bent axle is the critical component that compressor electric motor is connected with piston, bent axle generally includes major axis, connecting plate, eccentric shaft and balance weight, connecting plate is arranged between major axis and eccentric shaft, and balance weight is arranged on outside connecting plate, and existing bent axle major axis inside all needs to carry out drilling operation, in order to raise labour productivity, ensure crudy, reduce labour intensity, need design specialized fixture, add and be used for rapid fastening workpiece man-hour, make the drill bit energy alignment pieces on rig carry out drilling operation; Existing fixture is mostly tightened by rotation and is fixed to clamp workpiece, and relative to some specific bent axles, universal fixturing just there will be troublesome poeration, efficiency is low, clamping is difficult, can have influence on the precision of bent axle.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of bent axle major axis deep hole drilling fixture, and clamping is quick, firm, effectively enhances productivity, and is beneficial to the machining accuracy, the stabilized product quality that ensure workpiece.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of bent axle major axis deep hole drilling fixture, comprise support, holder, holder and hold down gag, described support is made up of erecting bed and the installing rack be positioned at above erecting bed, described holder and holder are connected on the upside of erecting bed, described holder is positioned on front side of holder, described hold down gag is connected on the downside of installing rack, described hold down gag coordinates with holder activity, one jaws is provided with on the upside of described holder, be positioned at jaws side on the upside of described holder and be provided with symmetrical stopper slot, described stopper slot side is provided with symmetrical sliding tray, the sliding panel sliding with it is provided with between described sliding tray, at least two first elastic components are provided with between bottom described erecting bed and sliding panel, described sliding panel top is provided with arc port, described sliding panel top is positioned at arc port both sides higher than sliding tray top, described holder is provided with locating hole, described position of positioning hole is corresponding with jaws position, described hold down gag comprises cylinder and pressure strip, described cylinder one end is connected with on the downside of support, the piston rod of the described cylinder other end is connected with pressure strip, piston rod on described cylinder drives pressure strip activity to be engaged in above jaws.
The utility model is set to further: on the left of described holder or right side is provided with supporting seat, joint pin is provided with on the upside of described supporting seat, the second elastic component is arranged with in described joint pin, described pressure strip is provided with the suitable through hole with joint pin, described pressure strip is located in joint pin by through hole, and movable with the second elastic component bottom pressure strip.Described joint pin coordinates with the through hole on pressure strip, can better positioning compression plate, and the second elastic component can play the effect of buffering to pressure strip.
The utility model is set to further: described first elastic component and the second elastic component adopt Compress Spring.
The utility model is set to further: be provided with spacing hole in the middle of described sliding panel, be positioned on rear side of described holder below stopper slot and be provided with connecting hole and connecting rod, described connecting rod one end is connected with connecting hole through spacing hole, and described connecting rod diameter is less than spacing hole internal diameter.Spacing hole on described sliding panel coordinates with connecting rod activity, and sliding panel heave amplitude can be prevented so too large, ensures again that sliding panel does not depart from sliding tray simultaneously.
The utility model is set to further: described connecting hole adopts screwed hole, and described joint pin adopts threaded post.Connect simple and convenient, be convenient to dismounting.
The utility model has beneficial effect:
The utility model utilizes holder and holder for installing bent axle, described cylinder can drive pressure strip to be pressed in the jaws of holder by bent axle, prevent it from moving, described sliding panel can be moved up and down by the first elastic component in sliding tray, when pressure strip departs from jaws, sliding panel automatically by bent axle upwards jack-up, conveniently can be taken.The utility model have clamping fast, firmly advantage, effectively enhance productivity, be beneficial to the machining accuracy, the stabilized product quality that ensure workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model decomposed structural representation;
Fig. 3 is utility model works status architecture schematic diagram;
Fig. 4 is the structural representation of bent axle in the utility model.
Reference numeral: 1, support; 11, erecting bed; 12, installing rack; 2, holder; 21, locating hole; 3, holder; 31, jaws; 32, stopper slot; 33, sliding tray; 34, sliding panel; 341, arc port; 342, spacing hole; 35, the first elastic component; 36, connecting hole; 37, connecting rod; 4, hold down gag; 41, cylinder; 42, pressure strip; 421, through hole; 5, supporting seat; 6, joint pin; 7, the second elastic component; 8, bent axle; 81, major axis; 82, connecting plate; 83, eccentric shaft; 84, balance weight.
Detailed description of the invention
By reference to the accompanying drawings, the utility model preferred embodiment is described in further details.
A kind of bent axle major axis deep hole drilling fixture as described in Fig. 1-4, comprise support 1, holder 2, holder 3 and the hold down gag 4 of bent axle 8 are installed, described support 1 is made up of erecting bed 11 and the installing rack 12 be positioned at above erecting bed 11, described holder 2 and holder 3 are connected on the upside of erecting bed 11, described holder 2 is positioned on front side of holder 3, described hold down gag 4 is connected on the downside of installing rack 12, described hold down gag 4 coordinates with holder 3 activity, described bent axle 8 is by major axis 81, connecting plate 82, eccentric shaft 83 and balance weight 84 form, described connecting plate 82 is arranged between major axis 81 and eccentric shaft 83, balance weight 84 is arranged on outside connecting plate 82, described holder 2 is provided with locating hole 21, described locating hole 21 position is corresponding with jaws 31 position, locating hole 21 is for holding major axis 81 head position, one jaws 31 is provided with on the upside of described holder 3, jaws 31 on described holder 3 is for holding major axis 81 centre position, be positioned at jaws 31 side on the upside of described holder 3 and be provided with symmetrical stopper slot 32, described stopper slot 32 can be used for positioning balance block 84 position, prevent whole eccentric shaft 83 from rotating, described stopper slot 32 side is provided with symmetrical sliding tray 33, the sliding panel 34 sliding with it is provided with between described sliding tray 33, at least two first elastic components 35 are provided with between bottom described erecting bed 11 and sliding panel 34, described sliding panel 34 top is provided with arc port 341, described arc port 341 is for holding eccentric shaft 83 position, described sliding panel 34 top is positioned at arc port 341 both sides higher than sliding tray 33 top, and sliding panel 34 sidepiece is conflicted with the balance weight 84 in stopper slot 32 and is coordinated, balance weight 84 in stopper slot 32 can be fixed by sliding panel 34, described hold down gag 4 comprises cylinder 41 and pressure strip 42, described cylinder 41 one end is connected with on the downside of support 1, the piston rod of described cylinder 41 other end is connected with pressure strip 42, piston rod on described cylinder 41 drives pressure strip 42 activity to be engaged in above jaws 31.On the left of described holder 3 or right side is provided with supporting seat 5, joint pin 6 is provided with on the upside of described supporting seat 5, the second elastic component 7 is arranged with in described joint pin 6, described pressure strip 42 is provided with the suitable through hole 421 with joint pin 6, described pressure strip 42 is located in joint pin 6 by through hole 421, and coordinate with the second elastic component 7 bottom pressure strip 42, described joint pin 6 coordinates with the through hole 421 on pressure strip 42, can better positioning compression plate 42, and the second elastic component 7 can play the effect of buffering to pressure strip 42.Described first elastic component 35 and the second elastic component 7 adopt Compress Spring, and structure is simple, good springiness.
Spacing hole 342 is provided with in the middle of described sliding panel 34, be positioned on rear side of described holder 3 below stopper slot 32 and be provided with connecting hole 36 and connecting rod 37, described connecting rod 37 one end is connected with connecting hole 36 through spacing hole 342, and described connecting rod 37 diameter is less than spacing hole 342 internal diameter.Spacing hole 342 on described sliding panel 34 coordinates with connecting rod 37 activity, and sliding panel 34 heave amplitude can be prevented so too large, ensures again that sliding panel 34 does not depart from sliding tray 33 simultaneously.Described connecting hole 36 adopts screwed hole, and described joint pin 6 adopts threaded post.Connect simple and convenient, be convenient to dismounting.
During real work, first major axis 81 head position is inserted in the locating hole 21 on holder 2, then the locating surface position of balance weight 84 is arranged in stopper slot 32 down, then the piston rod started on cylinder 41 drives pressure strip 42 to be pressed on jaws 31 place, thus the major axis 81 being positioned at jaws 31 is fixed, drilling operation can be carried out to the major axis 81 of bent axle 8; The first elastic component 35 bottom described sliding panel 34 and the second elastic component 7 in joint pin 6 play cushioning effect when can compress pressure strip 42 downwards.When needs take out bent axle 8, the piston rod started on cylinder 41 drives pressure strip 42 upwards to mention, and now sliding panel 34 automatically by bent axle 8 upwards jack-up, conveniently can be taken.The utility model have clamping fast, firmly advantage, effectively enhance productivity, be beneficial to the machining accuracy, the stabilized product quality that ensure workpiece.
Above-described embodiment only illustrates inventive concept of the present utility model for explaining, but not the restriction to the utility model rights protection, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should fall into protection domain of the present utility model.
Claims (5)
1. a bent axle major axis deep hole drilling fixture, it is characterized in that: comprise support (1), holder (2), holder (3) and hold down gag (4), described support (1) is made up of erecting bed (11) and the installing rack (12) be positioned at above erecting bed (11), described holder (2) and holder (3) are connected to erecting bed (11) upside, described holder (2) is positioned at holder (3) front side, described hold down gag (4) is connected to installing rack (12) downside, described hold down gag (4) coordinates with holder (3) activity, described holder (3) upside is provided with one jaws (31), described holder (3) upside is positioned at jaws (31) side and is provided with symmetrical stopper slot (32), described stopper slot (32) side is provided with symmetrical sliding tray (33), the sliding panel (34) sliding with it is provided with between described sliding tray (33), at least two first elastic components (35) are provided with between described erecting bed (11) and sliding panel (34) bottom, described sliding panel (34) top is provided with arc port (341), described sliding panel (34) top is positioned at arc port (341) both sides higher than sliding tray (33) top, described holder (2) is provided with locating hole (21), described locating hole (21) position is corresponding with jaws (31) position, described hold down gag (4) comprises cylinder (41) and pressure strip (42), described cylinder (41) one end is connected with support (1) downside, the piston rod of described cylinder (41) other end is connected with pressure strip (42), piston rod on described cylinder (41) drives pressure strip (42) activity to be engaged in jaws (31) top.
2. a kind of bent axle major axis deep hole drilling fixture according to claim 1, it is characterized in that: described holder (3) left side or right side are provided with supporting seat (5), described supporting seat (5) upside is provided with joint pin (6), the second elastic component (7) is arranged with in described joint pin (6), described pressure strip (42) is provided with and joint pin (6) suitable through hole (421), described pressure strip (42) is located in joint pin (6) by through hole (421), and pressure strip (42) bottom coordinates with the second elastic component (7).
3. a kind of bent axle major axis deep hole drilling fixture according to claim 2, is characterized in that: described first elastic component (35) and the second elastic component (7) adopt Compress Spring.
4. a kind of bent axle major axis deep hole drilling fixture according to claim 2, it is characterized in that: in the middle of described sliding panel (34), be provided with spacing hole (342), described holder (3) rear side is positioned at stopper slot (32) below and is provided with connecting hole (36) and connecting rod (37), described connecting rod (37) one end is connected with connecting hole (36) through spacing hole (342), and described connecting rod (37) diameter is less than spacing hole (342) internal diameter.
5. a kind of bent axle major axis deep hole drilling fixture according to claim 4, is characterized in that: described connecting hole (36) adopts screwed hole, and described joint pin (6) adopts threaded post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519039.4U CN204771756U (en) | 2015-07-16 | 2015-07-16 | Bent axle major axis deep hole boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519039.4U CN204771756U (en) | 2015-07-16 | 2015-07-16 | Bent axle major axis deep hole boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771756U true CN204771756U (en) | 2015-11-18 |
Family
ID=54511882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520519039.4U Expired - Fee Related CN204771756U (en) | 2015-07-16 | 2015-07-16 | Bent axle major axis deep hole boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771756U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670863A (en) * | 2016-11-07 | 2017-05-17 | 广东长盈精密技术有限公司 | Clamp |
| CN107378575A (en) * | 2017-08-24 | 2017-11-24 | 黄石华旦机械制造有限公司 | One kind cuts bent axle locating slot frock |
| CN108145195A (en) * | 2017-12-27 | 2018-06-12 | 苑令乾 | A kind of quick perforating device of high-precision |
-
2015
- 2015-07-16 CN CN201520519039.4U patent/CN204771756U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670863A (en) * | 2016-11-07 | 2017-05-17 | 广东长盈精密技术有限公司 | Clamp |
| CN106670863B (en) * | 2016-11-07 | 2019-03-22 | 广东长盈精密技术有限公司 | A kind of fixture |
| CN107378575A (en) * | 2017-08-24 | 2017-11-24 | 黄石华旦机械制造有限公司 | One kind cuts bent axle locating slot frock |
| CN107378575B (en) * | 2017-08-24 | 2023-08-22 | 黄石华旦机械制造有限公司 | Tool for cutting crankshaft positioning groove |
| CN108145195A (en) * | 2017-12-27 | 2018-06-12 | 苑令乾 | A kind of quick perforating device of high-precision |
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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: 20151118 Termination date: 20170716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |