CN206123234U - Drilling machine frock clamp - Google Patents
Drilling machine frock clamp Download PDFInfo
- Publication number
- CN206123234U CN206123234U CN201620923159.5U CN201620923159U CN206123234U CN 206123234 U CN206123234 U CN 206123234U CN 201620923159 U CN201620923159 U CN 201620923159U CN 206123234 U CN206123234 U CN 206123234U
- Authority
- CN
- China
- Prior art keywords
- rig floor
- central shaft
- groove
- drilling machine
- bearing
- 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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- Earth Drilling (AREA)
Abstract
The utility model discloses a drilling machine frock clamp, its technical scheme main points are including support and the rig floor of rigid coupling on the support, the rig floor butt is in the circular recess of railing head, the railing head rotates around the center pin of rig floor on the rig floor, support rigid coupling rig floor be provided with locating component on the surface, locating component includes the needle bar with support relative slippage, the weight that is on a parallel with the surface of support rigid coupling rig floor in the needle bar slip direction passes the center pin has reached the effect of can be conveniently fixing a position the railing head drilling that has ball shape top and cylinder base.
Description
Technical field
The utility model is related to railing manufacture field, more particularly to a kind of drilling machine frock clamp.
Background technology
There is a kind of railing head with spheroidal top and cylindrical seat in common railing, the base of this railing head is opened
There is circular trough, rail post is plugged in circular trough, then railing head is fastened on rail post with bolt.This railing head is being carried out
Plus man-hour, need to be drilled on its face of cylinder.
The railing head of this shape is difficult positioning, when brill is uniformly distributed hole on the circumferential surface, tends not to accurately
Determine the angle between hole and hole, difficulty of processing is larger, and machining accuracy is low.
Utility model content
The purpose of this utility model is to provide a kind of drilling machine frock clamp, can facilitate to spheroidal top, circle
The railing head of circular trough is provided with post base and base carries out boring positioning.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of drilling machine frock clamp, including bearing and the rig floor that is fixed on bearing, rig floor is connected to railing head
In circular trough, railing head can be provided with positioning component, positioning component bag on rig floor around the central axis of rig floor on bearing
Include the shank with bearing Relative sliding；In shank glide direction, parallel to the component on the surface of the affixed rig floor of bearing, through described
Central shaft.
By adopting above-mentioned technical proposal, using rig floor fixed hurdle head, using the drill bit of drilling equipment from the top of rig floor
End is punched to railing head, rotates railing head, and shank is inserted in the hole accomplished fluently, and prevents railing head from rotating, both
Angle between locking drilling equipment and the first hole, bores afterwards another hole, so as to convenient to spheroidal top and cylinder bottom
The railing head boring positioning of seat.
Preferably, rig floor is half-round tubular, the surface that the axis of the semi-circular tube is contacted perpendicular to bearing with rig floor and with
Center overlapping of axles, central shaft is located at the lower section of rig floor.
By adopting above-mentioned technical proposal, can be protected while rig floor volume is reduced as far as possible using the rig floor of half-round tubular
Card rig floor support effect, central shaft be located at rig floor lower section can, make rig floor bigger with the contact area of railing head, support more
It is stable.
Preferably, rig floor inner hollow, rig floor upper surface is provided with three chutes, and rig floor is fixedly connected on chute including sliding
Interior strut, parallel to central shaft, the glide direction of strut passes through central shaft to the length direction of strut.
By adopting above-mentioned technical proposal, the strut fixed using sliding can realize that rig floor supports be adapted to railing head
The change of notch diameter, is, because three points can determine that a circle, to ensure that the disc that strut is supported using three struts
Axis and center overlapping of axles.
Preferably, strut is inclined plane near one end of central shaft, and the inclined plane is in one end distance of bearing
Heart axle farther out, on bearing and the face of rig floor contact position groove is provided with, and hydraulic push rod, the external part of hydraulic push rod are provided with groove
For cylinder and axis and center overlapping of axles, the inclined plane is abutted with the external part of hydraulic push rod.
By adopting above-mentioned technical proposal, using hydraulic push rod and the abutting of inclined plane, when the external part of hydraulic push rod is moved
When dynamic, change inclined plane and hydraulic push rod contact position, make strut along slide, realize the running fix of strut.
Preferably, the end that hydraulic push rod external part is contacted with inclined plane is in round table-like, periphery and the strut of round platform are supported
Connect.
Contacted with the inclined plane of strut by adopting above-mentioned technical proposal, periphery, increase contact area, it is to avoid occurred
The contact of point face, makes the abrasion of inclined plane excessive, affects the service life of drilling machine frock clamp longer.
Preferably, the upper surface of rig floor be provided with allow drill bit pass through by hole.
By adopting above-mentioned technical proposal, make the drill bit of drilling equipment after railing head is drilled through can from being passed through by hole,
Ensure that drill bit will not damage rig floor, also ensure that drill bit only does effectively drilling, extend the service life of drill bit.
Preferably, being provided with standing groove on bearing, positioning component slides in standing groove, and the glide direction of positioning component is vertical
The surface that bearing is contacted with rig floor, positioning component is connected with the first spring away from the surface of rig floor, and the other end of the first spring is consolidated
Standing groove is connected on away from the surface of rig floor, when the first spring in the raw when, the non-bulging abutment surface of positioning component.
Slided in standing groove by adopting above-mentioned technical proposal, positioning component, it is ensured that positioning component can be hidden in and put
Put in groove, will not interfere with other positions, positioner is guaranteed when not requiring the use of using spring, be able to maintain that in the standing groove of place
State.
Preferably, positioning component also includes locating piece, bar groove is provided with locating piece, bar groove is through locating piece near central shaft
Surface, shank slides in bar groove, and shank is connected with second spring away from one end of central shaft, the other end of second spring with
Bar groove is affixed away from one end of central shaft, when spring in the raw when, shank extension bar groove.
By adopting above-mentioned technical proposal, enable shank to contract in bar groove, using second spring shank energy is can ensure that
There is one all the time towards the power of central axis direction motion, make shank that the hole being provided with railing head is inserted into after restriction is departed from
It is interior.The extended position of shank is limited using standing groove, only could be skidded off from bar groove when positioning component stretches out standing groove shank,
Guarantee the rotation for only interfering railing head when needed.
Preferably, be provided with locating piece surface stirring groove, stir groove and open to bar groove and connect with bar groove, be connected with shank
Slide block, slide block extension bar groove.
By adopting above-mentioned technical proposal, slide block is set and facilitates poke rod groove, facilitate the playback of positioning component, and shank
Grafting and contact grafting to drilling.
Preferably, positioning component is provided with five groups, the shank of positioning component is in respectively to central shaft line with the top of rig floor
180 °, 120 °, 90 °, 60 ° and 45 °.
By adopting above-mentioned technical proposal, multigroup several conventional equally distributed perforate for corresponding to commonly use respectively is provided with,
Including the situation for being circumferentially uniformly provided with two holes, three holes, four holes, six holes and eight holes, drilling machine is improve
The applicability of frock clamp.
In sum, the utility model has the advantages that：It is convenient to spheroidal top and cylindrical seat
Railing head boring positioning；Support more stable；Service life is longer；Improve the applicability of drilling machine frock clamp.
Description of the drawings
Fig. 1 is drilling machine frock clamp；
Fig. 2 is the sectional view that drilling machine frock clamp cuts through the plane of central shaft；
Structural representation when Fig. 3 is drilling machine frock clamp strut and positioning component stretches out；
Fig. 4 is the structural representation in drilling machine frock clamp plus man-hour；
The sectional view cut through the plane of central shaft when Fig. 5 is drilling machine frock clamp clamping railing head.
In figure, 1, bearing；11st, groove；12nd, standing groove；2nd, rig floor；21st, chute；22nd, by hole；3rd, positioning component；31、
Shank；32nd, locating piece；33rd, bar groove；34th, groove is stirred；35th, slide block；4th, strut；5th, the first spring；6th, second spring；7th, in
Heart axle；8th, external part；9th, railing head；91st, drill bit.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear", "left", "right", "up" and "down" used in describing below refers to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of drilling machine frock clamp, as shown in figure 1, including bearing 1, bearing 1 is rectangular block shape, the surface of bearing 1 is consolidated
The rig floor 2 of semi-circle tubular is connected to, with reference to shown in Fig. 2, axle 77 centered on the axis of the semi-circular tube, central shaft 77 is perpendicular to bearing
1 with the surface of rig floor 2.Rig floor 2 be fixed in bearing 1 vertically with the surface on ground on and for hanging setting, the position of rig floor 2 is higher than
Central shaft 77, rig floor 2 is symmetrical with regard to the perpendicular through central shaft 77.
Notch is provided with the face that rig floor 2 is contacted with bearing 1, the inner hollow of rig floor 2 is made, notch is in sector, and through rig floor 2
Near the surface of central shaft 77.The apex of the upper surface of rig floor 2 be provided with circle by hole 22, the axis by hole 22 is perpendicular
It is straight to arrange, and through central shaft 77, by the diameter with diameter greater than the drill bit 91 used that generally drills in hole 22.
The upper surface of rig floor 2 is provided with the chute 21 of the consistent rectangle of three strips, the length direction and central shaft of chute 21
77 is parallel, and the depth direction of chute 21 passes through central shaft 77.Three chute 21 will have overlapping positions with by hole 22, also not have each other
There is the part for mutually coinciding.Three chute 21 is consistent apart from the distance of bearing 1.Chute 21 runs through rig floor 2, is communicated to rig floor 2
In notch.
Rig floor 2 is included in the strut 4 slided in chute 21, and strut 4 is adapted bulk with chute 21 for length and width, and strut 4 is whole
Body is that right-angled trapezium is block, and strut 4 is for inclined plane, to make the flat incline plane near bearing 1 near the end face of central shaft 77
One end relative distance central shaft 77 is farther out.Strut 4 away from the periphery that the end face of central shaft 77 is with the upper surface of rig floor 2 with footpath,
The axis of the periphery is parallel with central shaft 77 or overlaps.
The groove 11 of rectangle is provided with the surface that bearing 1 is contacted with rig floor 2, groove 11 arranges the lower section of rig floor 2, central shaft
77 centers for passing through groove 11.It is connected with hydraulic push rod in groove 11, the external part 8 of hydraulic push rod is cylindrical bar, hydraulic thrust
The axis of bar external part 8 overlaps with central shaft 77.End of the external part 8 of liquid push rod away from one end of hydraulic push rod fixing end
Chamfering, the end for making external part 8 is in round table-like, and the periphery of the round platform is abutted with the inclination of strut 4 for upper thread face.
Open on position outside circumference determined by projection of the upper surface of rig floor 2 on the surface that bearing 1 is contacted with rig floor 2
There is the standing groove 12 of rectangle, the depth direction of standing groove 12 is parallel with central shaft 77, the length direction of standing groove 12 passes through center
Axle 77.Standing groove 12 is provided with five, and the vertical join line of five center to center axles 77 of standing groove 12 and the summit of rig floor 2 are to central shaft
Angle between 77 vertical join line is respectively 180 °, 120 °, 90 °, 60 ° and 45 °.
Positioning component 3 is slidably connected in standing groove 12, positioning component 3 includes locating piece 32 and shank 31.Positioning component 3
For rectangular block shape, the length and width of locating piece 32 is adapted with standing groove 12, depth direction of the locating piece 32 in standing groove 12
Slide, locating piece 32 is connected with the first spring 5 away from the surface of rig floor 2, it is remote that the other end of the first spring 5 is fixed in standing groove 12
On the surface of rig floor 2.
The bar groove 33 of circle is provided with locating piece 32, the length direction of bar groove 33 is parallel with the length direction of standing groove 12,
Bar groove 33 is through locating piece 32 near the surface of central shaft 77.Locating piece 32 is provided with rectangle and stirs away from the surface of the first spring 5
Groove 34, the length direction for stirring groove 34 is parallel with the length direction of bar groove 33, stirs groove 34 through locating piece 32 away from the first spring 5
Surface and bar groove 33 away from the first spring 5 at, make to stir the connection bar of groove 34 groove 33.
Sliding in bar groove 33 has the shank 31 of cylinder, makes the axis of shank 31 through central shaft 77, the slip of shank 31
Direction is consistent with the axis direction of shank 31.It is connected with slide block 35 on the periphery of shank 31, slide block 35 is from stirring groove 34
Stretch out.Shank 31 is connected with second spring 6 away from one end of central shaft 77, and the other end and bar groove 33 of second spring 6 is away from
One end of heart axle 77 is affixed, when spring in the raw when, the extension bar groove 33 of shank 31, the distance of the extension bar groove 33 of shank 31
More than locating piece 32 near one end of central shaft 77 to rig floor 2 air line distance.When the first spring 5 in the raw when, it is fixed
The non-bulging surface of bearing 1 of hyte part 3.When positioning component 3 is in standing groove 12, second spring 6 is compressed, shank 31 with place
Groove 12 is abutted.
With reference to shown in Fig. 3, Fig. 4 and Fig. 5, during using drilling machine frock clamp, drilling machine frock clamp is placed on into drill bit
91 lower sections, make drill bit 91 be aligned by hole 22.The circular trough on the base of railing head 9 is set on rig floor 2, starts hydraulic pressure
Push rod, makes three struts 4 abut with the periphery of circular trough, bores first hole, is determined to choose according to the quantity of required perforate
Positioning component 3, pull shifting block required positioning component 3 to be pulled out in the standing groove 12, shank 31 is ejected, and hydraulic push rod is retracted
Railing head 9 is rotated, makes shank 31 be inserted into institute drilled with first hole, now between the correspondence position of drill bit 91 and the first hole
Angle-determining, hydraulic push rod is promoted again fixes on railing head 9, bores second hole, if also needing to continue to punch after being drilled, stirs
Motion block 35, makes in the retraction bar groove 33 of shank 31, rotation railing head 9, and shank 31 is released makes shank 31 insert in the second hole, bores the
Three holes, repeat the above steps, to the drilling for completing requirement, stir slide block 35 and shank 31 pushed back into bar groove 33, loosen
Positioning component 3 makes the first spring 5 recover nature, in the retraction standing groove 12 of positioning component 3, unclamps slide block 35, shank 31
Abut with standing groove 12, the external part 8 of retraction hydraulic push rod, the retraction rig floor 2 of strut 4, remove railing head 9 and complete punching.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of drilling machine frock clamp, including bearing (1) and the rig floor (2) being fixed on bearing (1), it is characterised in that：
Rig floor (2) is connected to railing head（9）Circular trough in, railing head（9）Can be on rig floor (2) around the central shaft of rig floor（7）Turn
It is dynamic, positioning component (3) is provided with bearing (1), positioning component (3) includes the shank (31) with bearing (1) Relative sliding；Shank
(31) in glide direction, parallel to the component on the surface of the affixed rig floor (2) of bearing (1), through the central shaft（7）.
2. drilling machine frock clamp according to claim 1, it is characterised in that：Rig floor (2) is half-round tubular, the semicircle
Surface that the axis of pipe is contacted perpendicular to bearing (1) with rig floor (2) and and central shaft（7）Overlap, central shaft（7）Positioned at rig floor
(2) lower section.
3. drilling machine frock clamp according to claim 2, it is characterised in that：Rig floor (2) inner hollow, on rig floor (2)
Surface is provided with three chutes (21), and rig floor (2) is fixedly connected on the strut (4) in chute (21), the length of strut (4) including sliding
Degree is oriented parallel to central shaft（7）, the glide direction of strut (4) is through central shaft（7）.
4. drilling machine frock clamp according to claim 3, it is characterised in that：Strut (4) is near central shaft（7）One end
For inclined plane, and the inclined plane is near one end distance center axle of bearing (1)（7）Farther out, bearing (1) is contacted with rig floor (2)
It is provided with the face of position in groove (11), groove (11) and is provided with hydraulic push rod, the external part (8) of hydraulic push rod is cylinder and axle
Line and central shaft（7）Overlap, the inclined plane is abutted with the external part (8) of hydraulic push rod.
5. drilling machine frock clamp according to claim 4, it is characterised in that：The external part (8) of hydraulic push rod and inclination
The end of face contact is in round table-like, and the periphery of the round platform is abutted with strut (4).
6. drilling machine frock clamp according to claim 1, it is characterised in that：The upper surface of rig floor (2) is provided with permission and bores
Head（91）Pass through by hole (22).
7. drilling machine frock clamp according to claim 1, it is characterised in that：Standing groove (12) is provided with bearing (1), it is fixed
Hyte part (3) slides in the standing groove (12), the table that the glide direction vertical support (1) of positioning component (3) is contacted with rig floor (2)
Face, positioning component (3) is connected with the first spring (5) away from the surface of rig floor (2), and the other end of the first spring (5) is fixed in be put
Put on surface of the groove (12) away from rig floor (2), when the first spring (5) in the raw when, the non-bulging bearing of positioning component (3)
(1) surface.
8. drilling machine frock clamp according to claim 7, it is characterised in that：Positioning component (3) also includes locating piece
(32) bar groove (33), is provided with locating piece (32), bar groove (33) is through locating piece (32) near central shaft（7）Surface, shank
(31) slide in bar groove (33), shank (31) is away from central shaft（7）One end be connected with second spring (6), second spring (6)
The other end and bar groove (33) away from central shaft（7）One end it is affixed, work as second spring（6）When in the raw, shank
(31) extension bar groove (33).
9. drilling machine frock clamp according to claim 8, it is characterised in that：It is provided with the surface of locating piece (32) and stirs
Groove (34), stirs groove (34) and opens to bar groove (33) and connect with bar groove (33), and slide block (35) is connected with shank (31), stirs
Block (35) extension bar groove (33).
10. drilling machine frock clamp according to claim 1, it is characterised in that：Positioning component (3) is provided with five groups, positioning
The shank (31) of component (3) is respectively with the top of rig floor (2) to central shaft（7）Line is in 180 °, 120 °, 90 °, 60 ° and 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923159.5U CN206123234U (en) | 2016-08-23 | 2016-08-23 | Drilling machine frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923159.5U CN206123234U (en) | 2016-08-23 | 2016-08-23 | Drilling machine frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206123234U true CN206123234U (en) | 2017-04-26 |
Family
ID=58565629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923159.5U Expired - Fee Related CN206123234U (en) | 2016-08-23 | 2016-08-23 | Drilling machine frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206123234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737974A (en) * | 2017-08-25 | 2018-02-27 | 刘大升 | A kind of electric hand drill vertical perforating support |
| CN108687541A (en) * | 2018-06-08 | 2018-10-23 | 浙江卓越电子有限公司 | A kind of CNC engraving machines frock clamp and application method |
| CN111761379A (en) * | 2020-06-15 | 2020-10-13 | 大富科技(安徽)股份有限公司 | Five-surface positioning fixture |
-
2016
- 2016-08-23 CN CN201620923159.5U patent/CN206123234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737974A (en) * | 2017-08-25 | 2018-02-27 | 刘大升 | A kind of electric hand drill vertical perforating support |
| CN108687541A (en) * | 2018-06-08 | 2018-10-23 | 浙江卓越电子有限公司 | A kind of CNC engraving machines frock clamp and application method |
| CN111761379A (en) * | 2020-06-15 | 2020-10-13 | 大富科技(安徽)股份有限公司 | Five-surface positioning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20190823 |