Kent coupling machining tooling
By designing a machining fixture that includes a base plate, a clamping seat, and a V-shaped support seat, the problem of cumbersome clamping and positioning operation of Kent shackle half rings was solved, enabling rapid, reliable positioning and efficient machining of Kent shackle half rings and reducing the scrap rate.
Patent Information
- Application Number
- CN202422750555.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing tooling is cumbersome to operate when clamping and positioning the Kent shackle half ring, with low positioning accuracy and poor centering, resulting in a high scrap rate and low work efficiency.
A machining fixture including a base plate, a clamping seat, and a V-shaped support seat was designed. Through the combined use of multiple set bolts and pressure plates, the Kent shackle half ring can be stably clamped and precisely positioned, and T-shaped tables and T-slots can be machined simultaneously.
It achieves rapid and reliable clamping and positioning of Kent shackle half-rings, improves positioning accuracy and work efficiency, reduces scrap rate, and is suitable for processing Kent shackles of different specifications, with a wide range of applications.
Smart Images
Figure CN223603907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of processing tool of the connection accessory of marine anchor chain and offshore oil platform mooring chain, especially a kind of processing tool of kent shackle, belong to tool fixture technical field. BACKGROUND
[0002] Kent shackle is important connection accessory of marine anchor chain and offshore oil platform mooring chain, with simple structure, the advantages of easy disassembly. Figure 1 And Figure 2 As shown in Figure, kent shackle includes two symmetrical half rings 10, crosspiece 20 and taper pin 30. Wherein the two ends of kent shackle half ring 10 are respectively provided with T-shaped table 101 and T-shaped groove 102, when using, the two half rings 10 of kent shackle are connected with marine anchor chain or mooring anchor chain ordinary anchor chain ring respectively, then the T-shaped table 101 and T-shaped groove 102 of two half rings are respectively butt jointed and assembled, while crosspiece 20 is installed, taper pin 30 is inserted, finally lead is filled in the big head of taper pin to prevent taper pin from falling off. In order to meet the assembly technical requirements of kent shackle, when manufacturing, after kent shackle half ring 10 is forged, T-shaped table 101 and T-shaped groove 102 need to be machined, but because the appearance of kent shackle half ring 10 is cambered surface, when existing tool clamps and positions, it often needs to be operated repeatedly several times to clamp and fix, not only operation is complicated, work efficiency is low, and positioning accuracy is low, centering is poor, and the rate of waste product is high. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a kind of kent shackle processing tool with simple structure, it is convenient to clamp, and positioning accuracy is high.
[0004] The utility model is implemented by the following technical solutions:
[0005] A kind of kent shackle processing tool, including bottom plate, clamping seat and V-shaped support seat;The clamping seat is fixed on one end of bottom plate;The V-shaped support seat is moved and supported on the middle part of bottom plate, and is located between the two side plates of clamping seat, several first locking bolts are respectively fixed on the middle part of the lower end of clamping seat and the fixed block of the other end of bottom plate, and the one end of first locking bolt is respectively on the end face of the two ends of V-shaped support seat;The ring crown of kent shackle half ring is supported on the V-shaped support seat, the pressing plate is transversely pressed on the inner side of the ring crown of kent shackle half ring, and is locked by several fasteners, second locking bolt is fixed on the middle part of the upper end of clamping seat, and the one end of second locking bolt is on the longitudinal outer side of the end of T-shaped groove of kent shackle half ring, several third locking bolts are respectively inserted into the horizontal outer side of the end of T-shaped groove of kent shackle half ring through the upper end of the two side plates of clamping seat.
[0006] The purpose of the utility model can also be further realized by the following technical measures.
[0007] The aforementioned Kent shackle machining tool, wherein the longitudinal center of the top of the bottom plate is provided with a positioning groove, the longitudinal center of the bottom of the V-shaped support seat extends downward to form a positioning strip, and the positioning strip is embedded in the positioning groove; the bottom of the bottom plate is provided with a plurality of positioning keys, the four corners of the bottom plate are respectively provided with a waist groove, and the two sides of the middle part of the bottom plate are respectively provided with a waist hole.
[0008] The aforementioned Kent shackle machining tool, wherein the longitudinal center of the top of the bottom plate is provided with a positioning groove, the longitudinal center of the bottom of the V-shaped support seat extends downward to form a positioning strip, and the positioning strip is embedded in the positioning groove; the bottom of the bottom plate is provided with a plurality of positioning keys, the four corners of the bottom plate are respectively provided with a waist groove, and the two sides of the middle part of the bottom plate are respectively provided with a waist hole.
[0009] The aforementioned Kent shackle machining tool, wherein the longitudinal center of the top of the bottom plate is provided with a positioning groove, the longitudinal center of the bottom of the V-shaped support seat extends downward to form a positioning strip, and the positioning strip is embedded in the positioning groove; the bottom of the bottom plate is provided with a plurality of positioning keys, the four corners of the bottom plate are respectively provided with a waist groove, and the two sides of the middle part of the bottom plate are respectively provided with a waist hole.
[0010] The aforementioned Kent shackle machining tool, wherein the longitudinal center of the top of the bottom plate is provided with a positioning groove, the longitudinal center of the bottom of the V-shaped support seat extends downward to form a positioning strip, and the positioning strip is embedded in the positioning groove; the bottom of the bottom plate is provided with a plurality of positioning keys, the four corners of the bottom plate are respectively provided with a waist groove, and the two sides of the middle part of the bottom plate are respectively provided with a waist hole.
[0011] The utility model discloses simple and compact structure, low in cost, convenient to use can fast kent shackle half ring clamping positioning, not only clamping is stable and reliable, positioning accuracy is high, centring is good, can effectively guarantee the machining quality of kent shackle half ring, to satisfy its assembly requirement, and once clamping can process the T shape platform and T shape groove of kent shackle half ring simultaneously, need not repeatedly operating, and work efficiency is high, can guarantee the consistency of clamping simultaneously, benefit batch production.
[0012] The advantages and features of the present utility model will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structure schematic diagram of kent shackle;
[0014] Figure 2 It is the structure schematic diagram of kent shackle half ring;
[0015] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 4 It is the structure schematic diagram of kent shackle half ring clamping on the utility model;
[0017] Figure 5 It is Figure 4 The plan view of DETAILED DESCRIPTION
[0018] The utility model will be further explained in connection with the drawings and embodiments.
[0019] As Figure 3 , Figure 4 and Figure 5 shown, the utility model includes bottom plate 1, clamping seat 2 and V-shaped support seat 3. The bottom of bottom plate 1 is equipped with two locating keys 11, and it is convenient for its positioning on the milling machine workbench, the four corners of bottom plate 1 are equipped with waist groove 12 respectively, and the middle two sides are equipped with waist hole 13 respectively, and are respectively used for fixing bottom plate 1 and pressing plate 5. Clamping seat 2 is welded and fixed on the left end of bottom plate 1, clamping seat 2 includes back plate 21 and side plate 22 fixed on the two sides of back plate 21 respectively, and the upper end of side plate 22 is equipped with two groups of four threaded connection holes 221 at intervals, can pass through first locking bolt 4 to the transverse clamping of different specifications of Kent shack half ring 10, and the outside of the upper end of side plate 22 is equipped with reinforcing rib 23 respectively, can improve the overall strength.
[0020] V-shaped support seat 3 is supported on the middle part of bottom plate 1 longitudinally movably and is located between the two side plates 22 of clamping seat 2. The longitudinal center of the top of bottom plate 1 is equipped with locating groove 14, and the longitudinal center of the bottom of V-shaped support seat 3 extends locating strip 31 downward, locating strip 31 is embedded in locating groove 14, so that V-shaped support seat 3 can move longitudinally along locating groove 14 to meet the processing needs of different specifications of Kent shack half ring 10, improve the versatility of the utility model. The longitudinal center of the inclined surface of the V-shaped block on V-shaped support seat 3 is equipped with V-shaped groove 32 respectively, which can ensure the stable support of Kent shack half ring 10. Two first locking bolts 4 are screwed into the threaded holes in the middle of the lower end of back plate 21 and the threaded holes in the center of fixed block 8 on the right end of bottom plate 1 respectively, and are locked by lock nut 40 respectively, and the two ends of fixed block 8 are fixed on the right end of bottom plate 1 by screw 80 respectively; one end of first locking bolt 4 is respectively on the end face of V-shaped support seat 3, so as to longitudinally limit V-shaped support seat 3.
[0021] The ring crown 103 of Kent shack half ring 10 is supported on V-shaped support seat 3, and pressing plate 5 is transversely pressed on the inner side of ring crown 103 of Kent shack half ring 10 and is locked by two locking bolts 50 and nuts 51, and second locking bolt 6 is screwed into the threaded hole in the middle of the upper end of back plate 21 and is locked by lock nut 60, and one end of second locking bolt 6 is on the longitudinal outside of the T-shaped groove end of Kent shack half ring 10. A group of two third locking bolts 7 are respectively on the transverse outside of the T-shaped groove end of Kent shack half ring 10 through the upper end corresponding threaded connection holes 221 of two side plates 22, so as to limit the six degrees of freedom of Kent shack half ring 10 and reliably clamp and position it. The cross-sectional shape of the middle of pressing plate 5 is semicircular arc shape, and the semicircular arc shape is matched with the arc shape of the inner side of ring crown 103 of Kent shack half ring 10, so that the clamping of Kent shack half ring 10 is more reliable.
[0022] When the kent shackle half ring 10 is processed, the kent shackle half ring 10 is first supported on the V-shaped support seat 3, the V-shaped support seat 3 is moved longitudinally, the centring property of the kent shackle half ring 10 is adjusted, after the adjustment, the V-shaped support seat 3 is longitudinally limited through the first set screw 4, meanwhile, the inner side of the ring crown 103 of the kent shackle half ring 10 is pressed tightly and locked through the pressing plate 5, finally, the longitudinal and transverse directions of the kent shackle half ring 10 are respectively limited through the second set screw 6 and the third set screw 7, so that the processing can be carried out.
[0023] In addition to the above-mentioned embodiments, the utility model can also have other implementation manners, and any technical scheme formed by equivalent replacement or equivalent transformation falls within the protection scope required by the utility model.
Claims
1. A tool for machining a Kenter shackle, characterised in that: The utility model provides a kind of Kent fastener half ring clamp, including bottom plate, clamping seat and V-shaped support seat;The clamping seat is fixed on one end of bottom plate;The V-shaped support seat moves and supports on the middle part of bottom plate, and is located between the two side plates of clamping seat, a plurality of first set screws are respectively fixed on the lower middle part of clamping seat and the fixed block of other end of bottom plate, and the one end of first set screw is respectively supported on the end face of both ends of V-shaped support seat;The ring crown bottom of Kent fastener half ring is supported on the V-shaped support seat, and the pressing plate is transversely pressed on the inner side of the ring crown of Kent fastener half ring, and is locked by a plurality of fasteners, second set screw is fixed on the upper middle part of clamping seat, and the one end of second set screw is supported on the longitudinal outer side of the end of T-shaped groove of Kent fastener half ring, and a plurality of third set screws are respectively passed through the upper end of two side plates of clamping seat and are supported on the transverse outer side of the end of T-shaped groove of Kent fastener half ring.
2. The knuckle machining tooling fixture of claim 1, wherein: The longitudinal center of the top of bottom plate is provided with positioning groove, and the bottom of V-shaped support seat extends downwardly and is provided with positioning strip, and the positioning strip is embedded in the positioning groove;Bottom plate bottom is provided with a plurality of positioning keys, and the four corners of bottom plate are respectively provided with waist groove, and the two sides of middle part of bottom plate are respectively provided with waist hole.
3. The knuckle machining tooling fixture of claim 1, wherein: The longitudinal center of the inclined surface of V-shaped block on V-shaped support seat is respectively provided with V-shaped groove.
4. The knuckle machining tooling fixture of claim 1, wherein: The clamping seat includes back plate and side plate fixed on both sides of back plate, and a plurality of screw thread connection holes are arranged on the upper end of side plate, and reinforcing rib is arranged on the outer side of upper end of side plate.
5. The knuckle machining tooling fixture of claim 1, wherein: The cross section shape of the middle part of pressing plate is semicircular arc, and the semicircular arc shape is matched with the arc shape of the inner side of ring crown of Kent fastener half ring.