CN205290479U - A frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post - Google Patents
A frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post Download PDFInfo
- Publication number
- CN205290479U CN205290479U CN201521098799.9U CN201521098799U CN205290479U CN 205290479 U CN205290479 U CN 205290479U CN 201521098799 U CN201521098799 U CN 201521098799U CN 205290479 U CN205290479 U CN 205290479U
- Authority
- CN
- China
- Prior art keywords
- compact heap
- out terminal
- lathe
- leading
- pole
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post has the coaxial main shaft that links firmly, ring flange, screw spindle and optical axis in order, is equipped with spiral shell female member on the screw spindle, is equipped with the compact heap on the optical axis, screw spindle and optical axis both sides are equipped with the anchor clamps extension board, and anchor clamps extension board one end links firmly with the outside of ring flange is perpendicular, and the anchor clamps extension board other end links firmly with the outside of anchor clamps base is perpendicular, and anchor clamps base middle part system has the through -hole with the dead in line of compact heap, compact heap one side and spiral shell female member's bearing surface touches and connects, and the compact heap opposite side connects with being touched by holding workpiece, and on the seal face of compact heap the system have with the recess of machined surface shape looks adaptation by holding workpiece, and the dead in line of the perpendicular bisector of recess and through -hole. The utility model discloses when guaranteeing the vertical precision of solid the last wire hole axis that seals leading -out terminal on the utmost point post and hole place terminal surface, can accomplish the processing of wire hole on center lathe, than the machining center input cost of equipment of having processed greatly reduced.
Description
Technical field
This utility model belongs to Machining Technology field, is specifically related to a kind of process the frock clamp of leading-out terminal on pole on lathe.
Background technology
Along with the development of Modern high-pressure electric equipment technology, pole type vacuum chopper has become as main flow. Pole is the important component part of vacuum circuit breaker, and it mainly comprises vacuum interrupter, upper leading-out terminal, lower wire end and epoxy resin-base. Wherein, upper leading-out terminal is one of critical elements being applied to pole, the axis of upper leading-out terminal wire hole is higher with the perpendicularity processing request of end face, under prior art, the processing of the wire hole of upper leading-out terminal needs to complete in the minds of work in-process, but adopt machining center to be processed, equipment investment high cost, it is proposed that improve.
Utility model content
This utility model solves the technical problem that: provides a kind of and processes the frock clamp of leading-out terminal on pole on lathe, the processing of the Top Leading-out Hole of leading-out terminal on pole can be completed on engine lathe by the clamping of this fixture, greatly reduce equipment investment cost, and can guarantee that the vertical precision of Top Leading-out Hole axis and place, hole end face.
The technical solution adopted in the utility model: process the frock clamp of leading-out terminal on pole on lathe, there is main shaft, one end of described spindle nose coaxially connected ring flange, one end of the other end of described ring flange coaxially connected thread spindle, one end of the other end of described thread spindle coaxially connected optical axis, described thread spindle screws adaptive nut piece, and described optical axis prolongs its adaptive compact heap that slides axially; Described thread spindle and optical axis both sides are axially arranged with fixture support plate along it, described fixture support plate one end is connected with the outside vertical of ring flange, the fixture support plate other end is connected with the outside vertical of clamp base, through hole, the axis of described through hole and the dead in line of compact heap it is shaped with in the middle part of described clamp base; The bearing-surface of described compact heap side and nut piece touches, and compact heap opposite side and held workpiece touch, and are shaped with the groove suitable with to be processed shape of held workpiece on the seal face of compact heap, and the dead in line of the perpendicular bisector of groove and through hole.
Preferably, described main shaft, ring flange, thread spindle, optical axis are integral type structure.
Described fixture support plate has multiple, and multiple fixture support plate is centrosymmetric setting relative to the axis of ring flange.
Described groove is circular groove, and the bottom land end of circular groove is shaped with cutter escape groove and the dead in line of the axis of cutter escape groove and compact heap.
The outside of described fixture support plate is fixed with balancing weight, and balancing weight is arranged along the radial direction counterweight of main shaft.
The end face outside of described nut piece is uniformly shaped with multiple slotted eye conveniently pulling nut piece.
This utility model advantage compared with prior art:
1, this fixture is adopted, simple in construction, it is possible to realizing the processing of leading-out terminal Top Leading-out Hole on pole on lathe, and can guarantee that the axis of Top Leading-out Hole and the vertical precision of processing end face, relatively machining center reduces the cost payout of process equipment;
2, main shaft, ring flange, thread spindle, optical axis are the axiality that integral type structure ensure that frock clamp, reduce assembly difficulty simultaneously;
3, escape groove meets the process requirements of step through-hole;
4, balancing weight ensure that degree of balance when this fixture uses on lathe;
5, the slotted eye of nut piece end face outside can be pulled by pin and make nut piece rotate, it is easier to complete the operation of clamping workpiece.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model side perspective view;
Fig. 3 is this utility model opposite side perspective view;
Fig. 4 is the structural front view of leading-out terminal on held workpiece pole;
Fig. 5 is the structure left view of leading-out terminal on held workpiece pole;
Fig. 6 is the A-A sectional view of Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-5, a kind of embodiment of the present utility model is described.
The frock clamp of leading-out terminal on pole is processed on lathe, there is main shaft 1, and one end of main shaft 1 can directly be clamped in lathe chuck, one end of the other end of described main shaft 1 coaxially connected ring flange 101, the other end of described ring flange 101 coaxially connected diameter is less than one end of the thread spindle 102 of ring flange 101 diameter, one end of the other end of described thread spindle 102 coaxially connected optical axis 103, and the diameter of optical axis 103 is less than the diameter of thread spindle 102, described thread spindle 102 screws adaptive nut piece 2, described optical axis 103 prolongs its adaptive compact heap 10 that slides axially, during assembling, (as shown in Figure 1) the right side bearing-surface of nut piece 2 nuzzles the left end face of compact heap 10 can push directly on compact heap 10 together displacement to the right during nut piece 2 displacement to the right, the left and right sides of described thread spindle 102 and optical axis 103 is axially respectively equipped with a fixture support plate 4 along two axles, above-mentioned fixture support plate 4 one end is connected by securing member 7 is vertical with the outside of ring flange 101, fixture support plate 4 other end is connected also by securing member 7 is vertical with the outside of clamp base 6, being shaped with in the middle part of described clamp base 6 and facilitate cutter through the through hole 8 that held workpiece 12 is processed, through hole 8 is characterised by: the axis of described through hole 8 and the dead in line of compact heap 10 are to guarantee the coaxial precision adding man-hour, (as shown in Figure 1) bearing-surface of described nut piece 2 and the left side of compact heap 10 touch, the right side of compact heap 10 is for touching to compress held workpiece 12 in clamp base 6 with the back side of to be processed of held workpiece 12, for convenience of location, the seal face of described compact heap 10 is shaped with the groove 9 suitable with to be processed shape of held workpiece 12 and the dead in line of the perpendicular bisector of groove 9 and through hole 8.Groove 9 as described in specifically (such as Fig. 4, shown in 6) is circular groove, circular groove 9 is suitable with the end surface shape of leading-out terminal on pole, for completing the processing of the through hole of Top Leading-out Hole 121, the bottom land end of circular groove 9 is shaped with cutter escape groove 5 and the vertical precision of the axis Yu place, hole end face that the dead in line of the axis of cutter escape groove 5 and compact heap 10 is to ensure Top Leading-out Hole 121.
Preferably, for ensureing working axiality and reducing assembly difficulty, described main shaft 1, ring flange 101, thread spindle 102, optical axis 103 are integral type structure. Further, described fixture support plate 4 has multiple, and as shown in this embodiment, described fixture support plate 4 is preferably two, and two fixture support plates 4 are square plate, and two fixture support plates 4 are centrosymmetric setting relative to the axis of ring flange 101.
For ensureing that on pole, the Top Leading-out Hole 121 of leading-out terminal adds the stability of equilibrium in man-hour, the outside of described fixture support plate 4 is fixed with balancing weight 11, and balancing weight 11 arranges the shape of (as shown in Figure 3) balancing weight 11 along the radial direction counterweight of main shaft 1 and determines with reference to the shape of leading-out terminal on pole.
For convenience of screwing of nut piece 2, the end face outside of described nut piece 2 is uniformly shaped with multiple slotted eye 3 that can be inserted into hand-held pin.
Operation principle: first main shaft 1 is clamped on lathe chuck, then install adaptive to the end to be processed of leading-out terminal on the held i.e. pole of workpiece 12 and the circular groove 9 on compact heap 10, hand-held pin inserts the slotted eye 3 on nut piece 2, drop-down pin is to rotate nut piece 2 counterclockwise, nut piece 2 threadingly axle 102 is axially to the right, the bearing-surface of nut piece 2 promotes the held workpiece 12 of micro-mobile compression to the right of the compact heap 10 on optical axis 103, and till the fastening of the most held workpiece 12 is pressed in the inner side end of clamp base 6, for keeping the degree of balance adding revolving body in man-hour, dorsal part at fixture support plate 4 fastens installs the balancing weight 11 matched with leading-out terminal on pole, then lathe is started, just held workpiece 12 can be carried out the processing of Top Leading-out Hole 121.
In sum, namely this utility model rotates nut piece 2 by shirtsleeve operation just can clamp workpiece, relatively machining center may be directly applied to engine lathe, the cost greatly reducing process equipment puts into, and the axis of the Top Leading-out Hole 121 processed is high with place, hole end face vertical precision, meet the process requirements of leading-out terminal on pole.
Above-described embodiment, simply preferred embodiment of the present utility model, not for limiting this utility model practical range, therefore all equivalence changes done with content described in this utility model claim, all should include within this utility model right.
Claims (6)
1. on lathe, process the frock clamp of leading-out terminal on pole, it is characterized in that: there is main shaft (1), one end of described main shaft (1) end coaxially connected ring flange (101), one end of the other end of described ring flange (101) coaxially connected thread spindle (102), one end of the other end of described thread spindle (102) coaxially connected optical axis (103), described thread spindle (102) screws adaptive nut piece (2), and described optical axis (103) prolongs its adaptive compact heap (10) that slides axially; Described thread spindle (102) and optical axis (103) both sides are axially arranged with fixture support plate (4) along it, described fixture support plate (4) one end is connected with the outside vertical of ring flange (101), fixture support plate (4) other end is connected with the outside vertical of clamp base (6), described clamp base (6) middle part is shaped with the dead in line of through hole (8), the axis of described through hole (8) and compact heap (10);The bearing-surface of described compact heap (10) side and nut piece (2) touches, compact heap (10) opposite side and held workpiece (12) touch, and the seal face of compact heap (10) is shaped with the groove (9) suitable with to be processed shape of held workpiece (12) and the dead in line of the perpendicular bisector of groove (9) and through hole (8).
2. according to claim 1 on lathe, process the frock clamp of leading-out terminal on pole, it is characterised in that: described main shaft (1), ring flange (101), thread spindle (102), optical axis (103) they are integral type structure.
3. according to claim 1 on lathe, process the frock clamp of leading-out terminal on pole, it is characterized in that: described fixture support plate (4) has multiple, and multiple fixture support plate (4) is centrosymmetric setting relative to the axis of ring flange (101).
4. according to claim 1 on lathe, process the frock clamp of leading-out terminal on pole, it is characterized in that: described groove (9) is circular groove, the bottom land end of circular groove (9) is shaped with cutter escape groove (5) and the dead in line of the axis of cutter escape groove (5) and compact heap (10).
5. according to claim 1 on lathe, process the frock clamp of leading-out terminal on pole, it is characterized in that: the outside of described fixture support plate (4) is fixed with balancing weight (11), and balancing weight (11) is arranged along the radial direction counterweight of main shaft (1).
6. according to claim 1 on lathe, process the frock clamp of leading-out terminal on pole, it is characterised in that: the end face outside of described nut piece (2) is uniformly shaped with multiple slotted eye (3) conveniently pulling nut piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098799.9U CN205290479U (en) | 2015-12-25 | 2015-12-25 | A frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098799.9U CN205290479U (en) | 2015-12-25 | 2015-12-25 | A frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205290479U true CN205290479U (en) | 2016-06-08 |
Family
ID=56473589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098799.9U Withdrawn - After Issue CN205290479U (en) | 2015-12-25 | 2015-12-25 | A frock clamp that is used for on lathe that processing is solid seals leading -out terminal on utmost point post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205290479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538011A (en) * | 2015-12-25 | 2016-05-04 | 宝鸡市晨光真空电器有限责任公司 | Tool clamp used for machining upper wire outlet end of embedded pole on lathe |
| CN111376084A (en) * | 2020-03-23 | 2020-07-07 | 西安斯瑞先进铜合金科技有限公司 | Machining and positioning tool and machining method for upper wire outlet seat for solid-sealed polar pole |
-
2015
- 2015-12-25 CN CN201521098799.9U patent/CN205290479U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538011A (en) * | 2015-12-25 | 2016-05-04 | 宝鸡市晨光真空电器有限责任公司 | Tool clamp used for machining upper wire outlet end of embedded pole on lathe |
| CN111376084A (en) * | 2020-03-23 | 2020-07-07 | 西安斯瑞先进铜合金科技有限公司 | Machining and positioning tool and machining method for upper wire outlet seat for solid-sealed polar pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180323 |
|
| AV01 | Patent right actively abandoned |