CN2322742Y - Clamp for precision machining brake disk parts - Google Patents
Clamp for precision machining brake disk parts Download PDFInfo
- Publication number
- CN2322742Y CN2322742Y CN 98225860 CN98225860U CN2322742Y CN 2322742 Y CN2322742 Y CN 2322742Y CN 98225860 CN98225860 CN 98225860 CN 98225860 U CN98225860 U CN 98225860U CN 2322742 Y CN2322742 Y CN 2322742Y
- Authority
- CN
- China
- Prior art keywords
- flange part
- flange
- axle
- anchor clamps
- workpiece
- 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
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a clamp for the precision machining of the abrasive surface of a brake disk piece, particularly a clamp for machining and refinishing the surface of the brake disk piece, comprising a mandrel and a locknut arranged on the mandrel. The utility model also comprises a first flange piece and a second flange piece. The first flange piece is provided with an outer diameter and an inner diameter matched with the mandrel. The outer diameter of the second flange piece fundamentally equals to the outer diameter of the first flange piece, and the inner diameter of the second flange piece is matched with the mandrel. A convex shoulder or a circular disc is arranged between the first flange piece and the second flange piece. The convex shoulder or the circular disc is provided with the outer diameter tightly matched with a workpiece positioning hole, and the inner diameter tightly matched with the mandrel. The utility model has the advantages of reliable and precise position, convenient operation, and low manufacture cost.
Description
The utility model relates to the anchor clamps of the fine finishining of a kind of brake puck spare wear surface, balance, especially the anchor clamps that its surface dressing is processed.
Anchor clamps to the processing of the brake puck spare surface dressing of various structures, can be as shown in Figure 1, one single mandrel 10 is arranged, a flange 12 and a conical part 14 that is contained on the axle 10 constitutes, this conical part can be in axial sliding with respect to axle, workpiece 15 is clamped on the flange, position, opposite at flange, conical part cooperates with the endoporus 16 of workpiece, therefore, workpiece depends on cooperating of workpiece and conical part with respect to the axiality of axle, and workpiece depends on the applying of workpiece and flange with respect to the perpendicularity of axle, produced the conical part circular runout bigger so the anchor clamps weak point of this structure is being slidingly matched of conical part and axle, and influenced the location of workpiece, because the accumulated error of other parts on conical part and the axle makes the location more inaccurate with respect to axle.The surface of the work that fits with conical part may not pass through fine finishining in addition, and there are little chamfering or fillet 18 in the endoporus of workpiece and the joint place of conical part, and serious is to have burr on the workpiece, and this all influences the accurate location of workpiece.
Another kind of United States Patent (USP) NO.4 as shown in Figure 2,708,401, flange and a cylindrical part 20 are made of one, and cylindrical part 20 is enclosed within on the axle 10, and the internal diameter increase with conical part 14 is slidingly matched itself and cylindrical part.The gap of strict control conical part of this technical scheme and cylindrical part, and the axiality of cylindrical part can influence the positioning accuracy of conical part.Secondly the shape and structure complexity of this cylindrical part must adopt fine finishining, and expense is higher.
Be the combined type brake puck spare fine finishining anchor clamps of developing recently as shown in Figure 3, the structure of its workpiece 15 has a stamping forming steel center cap subdivision, and the cap part links to each other with a cast iron disc, but because core is thinner, flexible under the load effect, in the surface dressing process, can produce vibration and deflection.For fear of vibration and deflection a kind of fixture assembly 26 of the spring centre of location has been arranged, in this technical scheme, conical part 14 oppositely is installed on the cylindrical part 20, and flange 12 be one cup-shaped, it wraps in conical part 14 wherein, under the effect of spring 28, conical part 14 leaves flange 12, clamping element 30 is clamped in workpiece 15 on the flange 12, and clamping element 30 and workpiece 15 are for annulus area contacts, and workpiece 15 directly is fitted on the flange 12.Though the anchor clamps of this structure have overcome the distortion after cap partly carries, and also have following point, can be stuck on the cylindrical part 20 as conical part 14, spring 28 can not make conical part 14 and workpiece 15 fit fully.Secondly effectively work for the assurance spring, enough gaps just must be arranged, at this moment, conical part 14 easily produces bigger circular runouts on cylindrical part 20.And the weight of workpiece 15 also can influence the correct applying of conical part 14.Moreover, when operation, locate more accurately for making workpiece 15, require to have higher operant level.
It is accurately reliable, easy to operate that the purpose of this utility model provides a kind of location, the brake puck spare fine finishining anchor clamps of low cost of manufacture.
The utility model is that the technical scheme that reaches above-mentioned purpose is: a kind of brake puck spare fine finishining anchor clamps, comprise axle, and the clamp nut on the axle, it also comprises:
(a) first flange part, the internal diameter that this flange part has external diameter and matches with axle;
(b) second flange part, the external diameter of this flange part equates substantially that with the first flange part external diameter internal diameter matches with axle;
(c) between first flange part and second flange part convex shoulder or disk are arranged, this convex shoulder or disk have with the close-fitting external diameter of workpiece locating hole and with the close-fitting internal diameter of axle.
Have inner chamber respectively on described first flange part and second flange part, thereby form the flange surface of ring-type, this flange surface has equal inside and outside footpath.
The two ends of described second flange part have convex shoulder respectively, and one of them convex shoulder is arranged in the inner chamber of flange part.
A kind of brake puck spare fine finishining anchor clamps comprise axle, the clamp nut on the axle, and it also comprises:
(a) first flange part, the internal diameter that this flange part has external diameter and matches with axle;
(b) second flange part, the external diameter of this flange part equates substantially that with the external diameter of first flange part internal diameter matches with axle;
(c) on first flange part abutment means is housed, this abutment means comprises:
ⅰ) be connected several jaws on first flange part versatilely;
ⅱ) be used to drive the clamp mechanism that jaw outwards moves, jaw is the locating hole of clamping work pieces rigidly radially.
Described clamp mechanism comprises: a annular turbine by the engagement of screw thread and jaw, and a ratch that centers on self axis and rotate relative to first flange part, ratch can drive annular turbine and rotate relative to first flange part.
Have inner chamber respectively on described first flange part and second flange part, thereby form the annular flange surface, this flange surface has the basic inside and outside footpath that equates, the jaw of abutment means puts in the inner chamber of flange part.
The utility model adopts the advantage after the technique scheme to be: 1. first flange part of these anchor clamps has identical internal diameter and external diameter with second flange part, and internal diameter matches with axle, and is simple in structure, easily guarantees flange part and axle perpendicularity.2. be provided with convex shoulder or disk between first flange part of these anchor clamps and second flange part, and the internal diameter and the axle of convex shoulder or disk closely cooperate, the locating hole of its external diameter and workpiece is and closely cooperates, essentially no gap between workpiece and axle like this, make accurate work piece positioning reliable, operate comparatively easyly, and convex shoulder or disk are adding man-hour, only need to guarantee the precision and the axiality in its inside and outside footpath, the making processing cost is lower.3. after adopting these anchor clamps, because of the endoporus of workpiece accurate in locating on the external diameter of salient shoulder type disk, and the flange surface of two flange parts directly contacts with the both sides of workpiece, especially to the workpiece of cap part is arranged, after clamping, workpiece can not produce distortion and influence machining accuracy.4. the abutment means of these anchor clamps adopts several jaws that are movably connected in first flange part from the outwards mobile clamp mechanism of axle, and jaw is the locating hole of clamping work pieces radially, therefore can be fast, accurately, reliable clamping work pieces, one pair of anchor clamps is applicable to the different workpiece of various internal diameters, manufacturing cost is also very low, easy to operate.
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Fig. 1 is a kind of structural representation of prior art.
Fig. 2 is the another kind of structural representation of prior art.
Fig. 3 is a kind of structural representation more advanced in the prior art.
Fig. 4 is a kind of structural representation of the present utility model.
Fig. 5 is the schematic diagram of the flange part that can be simultaneously among Fig. 4 uses for several workpiece.
The structural representation of the another kind of embodiment of Fig. 6 the utility model.
Fig. 7 is an another kind of structural representation of the present utility model.
Fig. 8 is the A-A cross-sectional schematic of Fig. 7.
Fig. 9 is a kind of example structure schematic diagram of chuck assembly among Fig. 7.
Figure 10 is the another kind of example structure schematic diagram of chuck assembly among Fig. 7.
The utility model brake puck spare fine finishining anchor clamps 40 as shown in Figure 4, comprise axle 42, it is rotated on machine tool chief axis axis 43, also has the clamp nut 46 on axle pad 44 and the axle 42 simultaneously, these anchor clamps 40 also have first flange part 48 and second flange part 50, and directly be contained on the axle 42, be used to clamp workpiece 54 with cap part 52.
As shown in Figure 4, first flange part 48 inner diameter d that has outer diameter D and match with axle
0, the outer diameter D of first flange part 48 is less than the diameter Dh of workpiece 54 cap parts 52, and width is W.The external diameter of second flange part 50 equates inner diameter d substantially with the outer diameter D of first flange part 48
0Match with axle 42, and width also is W.Have convex shoulder 64 on second flange part, the locating hole 66 that this convex shoulder 64 has with workpiece 54 is close-fitting outside diameter d
1With with axle 42 close-fitting inner diameter d
0
As shown in Figure 4, have inner chamber 56 on first flange part 48, thereby form the flange surface 58 of ring-type, cap part 52 is pasted mutually with flange surface 58.Has inner chamber 60 on second flange part 50, form the flange surface 62 of ring-type, flange surface 58,62 has identical outer diameter D and inside diameter D 1, and flange surface 58,62 directly contacts with the two sides of cap part 52 like this, when tightening clamp nut 46, cap part 52 can not produce distortion.
As shown in Figure 4, the both ends of the surface of second flange part 50 have convex shoulder 64,72 respectively, and convex shoulder 64 is arranged in the inner chamber 60,56 of flange part 50,48.This convex shoulder 64 has outside diameter d
1Closely cooperate with the locating hole 66 of workpiece 54, usually locating hole 66 is that bourrelet 68 by cap part 52 constitutes, bourrelet 68 has an end play in the gap of ring-type inner chamber 70, therefore convex shoulder 64 can be positioned at flange part 50, in 48 the inner chamber 60 and 56, can extend in the width W of flange part, so this clamp structure is very simple, cost is also cheaper, not only can be installed in workpiece 54 on the axle 42 very accurately and reliably, and first and second flange parts 48 and 50 all cooperate with axle 42 directly and accurately separately, guaranteed flange surface 58,62 with the perpendicularity of axle 42.The convex shoulder 72 of the another side of second flange part 50 has outside diameter d
2, and with locating hole 66 tight fits of another kind of workpiece 54, workpiece 54 can be the locating hole 66 of different inner diameters.Have on second flange part 50 and inner chamber 60 corresponding inner chambers 60 ', also have and annular flange surface 62 corresponding another flange surface 62 ', and with gap inner chamber 70 corresponding another gap inner chambers 70 '.Therefore, 72 180 ° of times spent of counter-rotating of convex shoulder of second flange part, 50 another sides, can carry out accurate in locating to different workpieces 54.
Be the embodiment that clamps workpiece 54 not of the same race on these anchor clamps as shown in Figure 5, the both ends of the surface of second flange part 50 have convex shoulder 64,72, if first group of inner diameter of workpiece is D
1, comprise 54a, the workpiece of 544b and 54c, second group of inner diameter of workpiece is D
2, comprise 54d, the workpiece of 54e and 54f, and D
1, D
2Respectively greater than the diameter d of convex shoulder 64,72
1, d
2, and the group of these workpiece can be divided into workpiece 54a, 54c and the 54d with bourrelet 68, and workpiece 54b, the 54e and the 54f that do not have bourrelet 68.
First and second flange part 48,50 can be made of various steel, preferably adopts high strength and elastomeric steel to avoid crackle and cut, as adopting the common carbon element steel alloy of ASTM A576 of the U.S., also can adopt the 41L47 steel alloy, and be heat-treated to HRC32.
The roughness of whole locating surfaces of these anchor clamps 40 is no more than 1.6um, the flatness and the depth of parallelism in 0.025mm, the flange part inner diameter d
0Axiality in 0.05mm.
Be another kind of embodiment of the present utility model as shown in Figure 6, comprise first and second flange part 48 and 50, and the disk 76 between first and second flange part 48,50, this disk 76 has and workpiece 54 locating holes 66 close-fitting outside diameter d
1With with axle 42 close-fitting inner diameter d
0, flange part 48,50 then has an identical or big slightly hole.In the anchor clamps of this kind structure, each disk 76 is all applicable to a kind of workpiece of locating hole 66 of size.When making disk 76, only need guarantee its inside and outside footpath and axiality, but less demanding to the depth of parallelism of the thickness of disk 76 and side.Making flange part at 48,50 o'clock, and only need guarantee the perpendicularity of flange surface 58,62 phase center rollers 42, but its internal diameter is required not high especially.As the perpendicularity that is installed in the axle pad 44 of first flange part 48 reaches requirement, then flange surface 58 with 62 mutually the perpendicularity of center roller 42 only need the depth of parallelism of the both ends of the surface by controlling first flange part 48 to guarantee, another axle pad 44 has conventional self positioning structure, and the inner diameter d 0 of such first flange part 48 and the perpendicularity between the flange surface 58 have just been decided.
As shown in Figure 6, when clamping work pieces 54, disk 76 can put between first and second flange part 48,50 slightly, for the bourrelet 68 that makes the cap part can be fitted effectively, disk 76 can put within second flange part 50 morely, therefore for guaranteeing that disk 76 can be positioned at flange part 50, flange part 50 just has the flange inner chamber 78 of a ring-type.
A kind of brake puck spare fine finishining anchor clamps 40 shown in Fig. 7,8 comprise axle 42, the inner diameter d that clamp nut 46, the first flange parts 84 on the axle 42 have external diameter and match with axle 42
0, the external diameter of second flange part 74 equates inner diameter d substantially with the external diameter of first flange part 84
0Match with axle 42, on first flange part 84 abutment means is housed, this abutment means comprises several jaws 80 that are connected versatilely on first flange part 84, and is used to drive the clamp mechanism that jaw 80 outwards moves, and jaw 80 is the locating hole 66 of clamping work pieces 54 rigidly radially.Chuck assembly 82 comprises flange part 84, and is the same with the lathe chuck structure of routine, and each jaw 80 evenly distributes by circumferencial direction on first flange part 84, and can radially slide with respect to first flange part 84.
Clamp mechanism shown in Fig. 7,8 has an annular turbine 86 by screw thread and jaw 80 engagements, and flange part 84 rotations relatively.The same with the lathe chuck workpiece mode of routine, also deposit one around himself axis and the ratch 88 that rotates with respect to first flange part 84, ratch 88 can drive annular turbine 86 and rotate relative to first flange part 84.Also have a flange keeper 90 on the chuck assembly 82, cover, and make annular turbine 86 location at the rear portion of first flange part 84.Its working method is the same with lathe chuck, and when tightening clamp nut 46, load is delivered to chuck assembly 82 from second flange part 74, and keeper 90 is just fitted with another axle pad 44 of axle 42.
Further as shown in Figure 9, it is a kind of embodiment of chuck assembly 82, the part of first flange part 84 reaches outward on the keeper 90, first flange part 84 can directly be contacted with axle pad 44, and avoided contacting with the clamping of keeper 90, so the axial float of keeper 90 can not make first flange part 84 take place crooked.
Further as shown in figure 10, it is the another kind of embodiment of chuck assembly 82, and an auxiliary flange 94 is arranged in this structure, and supports first flange part, 84 rear portion flange surface 96 along axis direction, has therefore also avoided preferably contacting with the clamping of keeper 90.Sometimes, the flange surface 96 at first flange part, 84 rear portions will be complementary with the chuck flange of lathe (not showing among the figure), and needs fine finishining, in this case, adopts the chuck assembly 82 of this structure comparatively convenient.
Shown in Fig. 7 is further, on first flange part 84 and second flange part 74, all has inner chamber 56,60, thereby form annular flange surface 58,62, this flange surface 58,62 has the basic inside and outside footpath that equates, jaw 80 puts in the inner chamber 60,56 of flange part 74,84.A projection 92 is arranged on the jaw 80, and extend vertically in inner chamber 56, exceed flange surface 58, enter in the inner chamber 60 of second flange part 74, the bourrelet 68 of workpiece is installed on the projection 92.Have only the projection 92 of jaw 80 can extend within the inner chamber 56, with the bourrelet 68 of location workpiece 54.As shown in Figure 8, the radical length of every jaw is L, and the radial depth of projection 92 is J, and depth dimensions J is less than the distance between workpiece locating hole 66 and the axle 42, and therefore when workpiece 54 was installed on the anchor clamps 40, jaw 80 can move radially.Anchor clamps 40 shown in Fig. 7,8 can accurately make workpiece 54 location, and the size of the locating hole 66 of workpiece 54 can be changed within the specific limits.For example, if the flange inner diameter d
0Be 25.4mm, outer diameter D is 127mm, and the length L of jaw is 35.56mm, and degree of depth J is 12.7mm, under the situation of diameter Dh less than 147.32mm of the cap partial cross section of workpiece, but utilizes jaw 80 clamping work pieces diameters in about convex shoulder diameter d
1For 50.8mm to the convex shoulder diameter d
2Between 101.6mm.Common situation is d
1〉=d
0+ 2J; D-2 (X-J) 〉=d
2≤ Dh-2 (L-J), X represents the minimum mesh volume (be approximately 25.4mm) of jaw 80 in the external diameter scope of first flange part 84 in the formula.Can hold the workpiece 54 of bigger locating hole 66 if wish first flange part 84, perhaps the cap partial cross section diameter Dh of this workpiece 54 then can increase the degree of depth of jaw projection 92 away from first flange part 84.The utility model can increase projection 92 degree of depth of an independent cover jaw 80, also can choose a cover from number cover jaw, increases its projection 92 degree of depth.On the contrary, when holding locating hole 66 less than the workpiece 54 of 50.8mm, degree of depth J then can reduce.
According to the utility model, when the diameter of locating hole 66 at d
1To d
2Scope in when changing, if the location of workpiece does not need to reprocess in addition some convex shoulders, in this case, adopt anchor clamps 40 advantageous particularlies of Fig. 6 and Fig. 7 structure, and utilize jaw 80 to make workpiece 54 in radial location, can not make its location inaccurate owing to the variation of locating hole 66 sizes, because jaw 80 is outwards firmly workpiece to be clamped from the lining in the position of bourrelet 68.And jaw 80 is under the effect of annular turbine 86, and when locating hole 66 positions were outwards moved, jaw 80, annular turbine 86 and first flange part 84 can be considered overall structure, only between the axle 42 and first flange part 84 (in diameter d
0The place) there is matched in clearance.So compare the inner diameter d of the first method part 84 with the structure of Fig. 5 and Fig. 6
0With can adopt tighter cooperating between the axle 42, can process the workpiece 54 of various structures separately.
Though the utility model is understood technical scheme preferably quite in detail, also can adopt other technical scheme.For example first flange part 48 has convex shoulder 64 and second flange part, 50 no convex shoulders; Also can not adopt axle pad 44 on the anchor clamps 40.Therefore the scope and spirit essence of claim of the present utility model should not only limit to technical scheme described herein.
Claims (6)
1, a kind of brake puck spare fine finishining anchor clamps comprise axle (42), the clamp nut (46) on the axle (42), and it is characterized in that: it also comprises:
(a) first flange part (48), the internal diameter (d that this flange part (48) has external diameter (D) and matches with axle (42)
0);
(b) second flange part (50), the external diameter of this flange part (50) equates internal diameter (d substantially with first flange part (48) external diameter (D)
0) match with axle (42);
(c) convex shoulder (64) or disk (76) are arranged between first flange part (48) and second flange part (50), this convex shoulder (64) or disk (76) have and the close-fitting external diameter (d of workpiece (54) locating hole (66)
1) and with the close-fitting internal diameter (d of axle (42)
0).
2, brake puck spare fine finishining anchor clamps according to claim 1, it is characterized in that: have inner chamber (56), (60) respectively on first flange part (48) and second flange part (50), thereby form flange surface (58), (62) of ring-type, this flange surface (58), (62) have equal inside and outside footpath.
3, brake puck spare fine finishining anchor clamps according to claim 2, it is characterized in that: the two ends of second flange part (50) have convex shoulder (64), (72) respectively, and one of them convex shoulder (64) is arranged in inner chamber (60) and (56) of flange part (50), (48).
4, a kind of brake puck spare fine finishining anchor clamps comprise axle (42), the clamp nut (46) on the axle (42), and it is characterized in that: it also comprises:
(a) first flange part (84), the internal diameter (d that this flange part (84) has external diameter and matches with axle (42)
0);
(b) second flange part (74), the external diameter of this flange part (74) equates internal diameter (d substantially with the external diameter of first flange part (84)
0) match with axle (42);
(c) on first flange part (84) abutment means is housed, this abutment means comprises:
ⅰ) be connected several jaws (80) on first flange part (84) versatilely;
ⅱ) be used to drive the clamp mechanism that jaw (80) outwards moves, jaw (80) is the locating hole (66) of clamping work pieces (54) rigidly radially.
5, brake puck spare fine finishining anchor clamps according to claim 4, it is characterized in that: described clamp mechanism comprises: the annular turbine (86) by screw thread and jaw (80) engagement, one around self axis and the ratch (88) that rotates relative to first flange part (84), and ratch (88) can drive annular turbine (86) and rotate relative to first flange part (84).
6, brake puck spare fine finishining anchor clamps according to claim 4, it is characterized in that: have inner chamber (56), (60) respectively on first flange part (84) and second flange part (74), thereby form annular flange surface (58), (62), this flange surface (58), (62) have the basic inside and outside footpath that equates, the jaw of abutment means (80) puts in the inner chamber (60), (56) of flange part (74), (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98225860 CN2322742Y (en) | 1998-01-19 | 1998-01-19 | Clamp for precision machining brake disk parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98225860 CN2322742Y (en) | 1998-01-19 | 1998-01-19 | Clamp for precision machining brake disk parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2322742Y true CN2322742Y (en) | 1999-06-09 |
Family
ID=33976469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98225860 Expired - Fee Related CN2322742Y (en) | 1998-01-19 | 1998-01-19 | Clamp for precision machining brake disk parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2322742Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554825A (en) * | 2011-12-23 | 2012-07-11 | 四川亚美动力技术有限公司 | Turbine blade assembling insurance clamp and method for performing impeller clamping thereof |
| CN102632300A (en) * | 2012-05-04 | 2012-08-15 | 宁波中大力德传动设备有限公司 | Machining method of cycloidal sheet of cycloidal speed reducer |
| CN106625195A (en) * | 2016-12-27 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Positioning device for assembly |
-
1998
- 1998-01-19 CN CN 98225860 patent/CN2322742Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554825A (en) * | 2011-12-23 | 2012-07-11 | 四川亚美动力技术有限公司 | Turbine blade assembling insurance clamp and method for performing impeller clamping thereof |
| CN102554825B (en) * | 2011-12-23 | 2014-07-16 | 四川亚美动力技术有限公司 | Turbine blade assembling insurance clamp and method for performing impeller clamping thereof |
| CN102632300A (en) * | 2012-05-04 | 2012-08-15 | 宁波中大力德传动设备有限公司 | Machining method of cycloidal sheet of cycloidal speed reducer |
| CN106625195A (en) * | 2016-12-27 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Positioning device for assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5711195A (en) | Apparatus and method for precision machining of metal rings | |
| CN110842238A (en) | Multi-cylinder synchronous centering clamping device | |
| CN2776600Y (en) | Special machine tool for processing idler steel pipe | |
| CN107984249B (en) | Double-sided finish turning clamp of large thin-wall flange and flange machining process | |
| CN101633123A (en) | Method for clamping shaft part and special cylindrical jig | |
| CN2936556Y (en) | Auxiliary claming and positioning device for cutting shaft parts | |
| CN106541290A (en) | A kind of jig of the circumferential registration for thin-wall part processing | |
| CN105945624B (en) | One kind processing thin-walled disk-like accessory clamping device | |
| CN2322742Y (en) | Clamp for precision machining brake disk parts | |
| CN1922419A (en) | Composite gear and method of manufacturing the same | |
| CN100526007C (en) | Process for grinding tumbler bearing bore and its specified clamp apparatus | |
| US5224303A (en) | Brake roto finishing adaptor | |
| CN112247635A (en) | Flexible clamp for tightly supporting inner circle of workpiece | |
| CN208773157U (en) | A kind of indexing of pin-type load is to determining device | |
| CN218017290U (en) | Milling machine fixture for machining hub | |
| CN218946395U (en) | Flange yoke positioning fixture | |
| CN2738925Y (en) | Finial device | |
| CN217291488U (en) | Thin-wall part excircle machining tool | |
| CN214586425U (en) | Watch jewel bearing inner hole processing guide wheel mechanism with feeding function | |
| CN221289569U (en) | Be used for crank finish turning small shaft spring chuck | |
| CN215698087U (en) | Integrated double-tooth clamping single-side positioning spinning multi-wedge belt pulley clamp | |
| CN216228781U (en) | Clamp for grinding crankshaft connecting rod neck | |
| CN220679395U (en) | Vacuum adsorption fixture based on lathe is used | |
| CN212444281U (en) | Interval transport wheel | |
| CN218800502U (en) | Fixing clamp for lathe machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |