CN214722460U - Clamp for realizing movable elbow processing on horizontal processing center - Google Patents
Clamp for realizing movable elbow processing on horizontal processing center Download PDFInfo
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- CN214722460U CN214722460U CN202121053824.7U CN202121053824U CN214722460U CN 214722460 U CN214722460 U CN 214722460U CN 202121053824 U CN202121053824 U CN 202121053824U CN 214722460 U CN214722460 U CN 214722460U
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Abstract
A fixture for realizing the processing of a movable elbow on a horizontal processing center comprises a base, wherein at least one set of clamping mechanism is arranged on the base; each set of clamping mechanism comprises a positioning seat, a floating positioning mechanism, a supporting mechanism and a pressing mechanism, wherein the positioning seat, the floating positioning mechanism, the supporting mechanism and the pressing mechanism are arranged on the base. The two ends of the workpiece are respectively arranged on the positioning seat and the floating positioning mechanism, the supporting mechanism supports the workpiece, the bus of the workpiece is leveled by floating adjustment of the male end, and the workpiece is pressed by the pressing mechanism. The utility model discloses the location is reliable, and the clamping is convenient, and a clamping has realized the processing uniformity well, has eliminated the clamping error that universal fixture both ends separately processed in the past, makes the quick accurate location of activity elbow and clamp tightly, has improved the work piece precision, makes the work piece guarantee the homogeneity of wall thickness in the course of working, makes the activity elbow under the unchangeable circumstances of weight, and existing longest erodees the life-span, has the highest factor of safety again.
Description
Technical Field
The utility model relates to a realize with anchor clamps of horizontal machining center processing activity elbow. Belong to machining anchor clamps technical field.
Background
In the petroleum industry, a movable elbow is a pipeline joint which can flexibly change the space angle, and realizes 360-degree rotation of a manifold and connection of the manifold in a limited space.
At present, the movable elbow is machined mostly by adopting a universal fixture, one end of the universal fixture is machined, then the universal fixture is disassembled from the fixture, and the other end of the universal fixture can be machined after the universal fixture is clamped again. Therefore, the processing speed is slow, the operation process is complicated, the processing speed is greatly influenced, and the processing error can also occur. Directly influences the processing quality of the workpiece. The higher and higher precision requirements of enterprises on workpieces cannot be met.
Disclosure of Invention
The utility model discloses not enough to current activity elbow clamping technique exists provides one kind and accomplishes the processing of activity elbow both ends, the processing uniformity is good, the anchor clamps that the precision is high at horizontal machining center last clamping.
The utility model discloses an anchor clamps of realization processing activity elbow on horizontal machining center adopts following technical scheme:
the clamp comprises a base, wherein at least one set of clamping mechanism is arranged on the base; each set of clamping mechanism comprises a positioning seat, a floating positioning mechanism, a supporting mechanism and a pressing mechanism, wherein the positioning seat, the floating positioning mechanism, the supporting mechanism and the pressing mechanism are arranged on the base; the positioning seats and the floating positioning mechanisms are respectively provided with one group and are used for positioning two ends of the workpiece; the pressing mechanisms are provided with two groups and respectively press two ends of the workpiece.
The supporting mechanism is arranged below the pressing mechanism.
And the base is provided with a middle pressing plate for pressing the middle parts of the two workpieces.
The positioning seat comprises a fixing seat, a V-shaped positioning block and a tooth-shaped pad, the V-shaped positioning block is fixed on the fixing seat 1, and the tooth-shaped pad is arranged on the V-shaped surface of the V-shaped positioning block.
The floating positioning mechanism comprises a floating positioning seat, a push-pull rod seat is arranged on the side face of the floating positioning seat, a wedge is arranged between the side face of the floating positioning seat and the push-pull rod seat, a push-pull rod is mounted on the push-pull rod seat and connected with the wedge, a floating supporting block is arranged on the upper portion of the floating positioning seat, a sliding groove is formed in the floating supporting block, and a floating V-shaped positioning block is mounted in the sliding groove. The movable elbow has certain angular deviation, and workpieces of different batches are positioned in a floating mode through the sliding of the floating V-shaped positioning block on the floating supporting block. The wedge is pushed by the push-pull rod to realize the up-and-down movement of the floating supporting seat, and the wedge can realize self-locking, so that effective supporting is realized.
The floating positioning mechanism comprises a floating positioning seat, a floating supporting block is mounted on the floating positioning seat, the bottom of the floating supporting block is an inclined plane, a wedge is arranged below the inclined plane, a push-pull rod connected with the wedge is arranged on the side face of the floating positioning seat, and a floating V-shaped positioning block 303 is mounted on the floating supporting block through a sliding groove. After the movable elbow workpiece 5 is hoisted to a preset position of the clamp, the wedge 304 is pulled through the push-pull rod 305, the wedge 304 pushes the floating support block 302 and the floating V-shaped positioning block 303 on the floating support block to move up and down, when the floating V-shaped positioning block 303 contacts the workpiece, the floating V-shaped positioning block 303 moves in the sliding groove of the floating support block 302, the floating V-shaped positioning block 303 is always in contact with the shape of the workpiece, and the floating V-shaped positioning block 303 slides freely to be consistent with the central axis of the workpiece 5.
The pressing mechanism comprises a supporting screw rod, a pressing screw rod and a pressing plate, the supporting screw rod and the pressing screw rod are installed on the base, the pressing plate is sleeved on the pressing screw rod, one end of the pressing plate is arranged on the supporting screw rod, and the other end of the pressing plate is provided with a pressing block. The bottom of briquetting is the V type, is provided with the profile of tooth head that floats on the V profile.
The supporting mechanism comprises a supporting seat and a supporting cylinder, the supporting seat is installed on the base, and the supporting cylinder is installed on the supporting seat. The supporting cylinder is a hydraulic cylinder, and a piston cylinder of the supporting cylinder is lifted to support a workpiece.
Two ends of the workpiece are respectively arranged on the positioning seat and the floating positioning mechanism, one end of the workpiece is fixedly positioned, the other end of the workpiece is positioned in a floating mode, and the bus level of the workpiece is realized by floating adjustment of the male end through the supporting mechanism. The workpiece is pressed through the pressing mechanism, one-time clamping is realized, and the movable elbow is quickly and accurately positioned and clamped.
The utility model discloses the location is reliable, the clamping is convenient, female end fixed location, public end is unsteady adjustable location, realize that the work piece generating line is in the level, because be a clamping, both ends processing is accomplished in the rotation through horizontal machining center workstation, the processing uniformity has been realized well, the clamping error of universal fixture both ends separately processing in the past has been eliminated, make quick accurate location of activity elbow and press from both sides tightly, workpiece adjustment time and assistance time have been reduced, the work piece precision has been improved, the homogeneity of wall thickness has been guaranteed to the messenger's work piece in the course of working, make the activity elbow under the unchangeable condition of weight, existing longest erode the life-span, and has the highest factor of safety again.
Drawings
Fig. 1 is a schematic view of the general structure of the clamp for processing the movable elbow in the horizontal processing center.
Fig. 2 is a schematic structural diagram of the middle positioning seat of the present invention.
Fig. 3 is a schematic structural diagram of the floating positioning mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the middle pressing mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the middle support mechanism of the present invention.
Wherein: 1. the device comprises a base, 2 parts of a positioning seat, 3 parts of a floating positioning mechanism, 4 parts of a pressing mechanism, 5 parts of a workpiece and 6 parts of an intermediate pressing plate;
201. a fixed seat 202, a V-shaped positioning block 203, a tooth-shaped pad;
301. a floating positioning seat, 302, a floating supporting block, 303, a floating V-shaped positioning block, 304, a wedge, 305, a push-pull rod, 306, a push-pull rod seat;
401. a supporting screw rod, 402, a compression screw rod, 403, a pressing plate, 404, a V-shaped pressing block and 405, a floating tooth-shaped head;
501. a support base 502, a support cylinder.
Detailed Description
The clamp comprises a base 1, wherein two symmetrical clamping mechanisms are arranged on the base 1. Each set of clamping mechanism comprises a positioning seat 2, a floating positioning mechanism 3, a supporting mechanism and a pressing mechanism 4. The positioning seats 2 and the floating positioning mechanisms 3 are respectively provided with one group and used for positioning two ends of the workpiece 5. The two groups of pressing mechanisms 4 are arranged and respectively press two ends of the workpiece 5. The supporting mechanism is arranged below the lower pressing mechanism 4. The workpiece 5 is arranged on the positioning seat 2 and the floating positioning mechanism 3, one point of the lower end of the workpiece 5 is supported through the supporting mechanism, the six-point positioning principle is met, and the workpiece 5 is pressed tightly through the pressing mechanism 4. In addition, an intermediate pressure plate 6 is arranged on the base 1 for pressing the middle of the two workpieces 5.
As shown in fig. 2, the positioning seat 2 includes a fixing seat 201, a V-shaped positioning block 202 and a tooth-shaped pad 203, the V-shaped positioning block 202 is fixed on the fixing seat 201, and the tooth-shaped pad 203 is fixed in the V-shaped positioning groove of the V-shaped positioning block 202.
As shown in fig. 3, the floating positioning mechanism 3 includes a floating positioning seat 301, a floating supporting block 302 is installed on the floating positioning seat 301, the bottom of the floating supporting block 302 is an inclined plane, a wedge 304 is disposed below the inclined plane, the inclined plane of the floating supporting block and the wedge are matched to form a wedge mechanism, the thrust of the vertical motion is changed into the horizontal motion, and the wedge 304 can realize self-locking. A push-pull rod seat 306 is arranged on the side surface of the floating positioning seat 301, a push-pull rod 305 is mounted on the push-pull rod seat 306, the push-pull rod 305 is a screw rod, and the end part of the push-pull rod 305 is connected with a wedge 304. The floating V-shaped positioning block 303 is arranged on the floating supporting block 302 through a horizontal sliding groove. After the movable elbow workpiece 5 is hoisted to a preset position of the clamp, the wedge 304 is pulled through the push-pull rod 305, the wedge 304 pushes the floating support block 302 and the floating V-shaped positioning block 303 on the floating support block to move up and down, when the floating V-shaped positioning block 303 contacts the workpiece 5, the floating V-shaped positioning block 303 moves in the sliding groove of the floating support block 302, the floating V-shaped positioning block 303 is always in contact with the shape of the workpiece, and the floating V-shaped positioning block 303 slides freely to be consistent with the central axis of the workpiece 5.
As shown in fig. 4, the pressing mechanism 4 includes a supporting screw 401, a pressing screw 402 and a pressing plate 403, the supporting screw 401 and the pressing screw 402 are installed on the base 1, the pressing plate 403 is sleeved on the pressing screw 402, one end of the pressing plate is arranged on the supporting screw 401, the other end of the pressing plate is provided with a pressing block 404, the bottom of the pressing block 404 is V-shaped, and a floating tooth-shaped head 405 is arranged on the V-shaped surface. The floating tooth-shaped head 405 is made up of a main body and tooth-shaped steel balls, which can float about 9 degrees in the main body, and is suitable for supporting a workpiece or clamping a workpiece slope, so that it is not easy to deform. The floating tooth head 405 at the front end of the pressing plate 403 is pressed against the workpiece 5 by tightening the nut at the upper end of the pressing screw 402.
As shown in fig. 5, the support mechanism includes a support base 501 and a support cylinder 502, the support base 501 is mounted on the base 1, and the support cylinder 502 is mounted on the support base 501. The support cylinder 502 is a hydraulic cylinder whose piston cylinder rises to support the workpiece 5.
Two ends of the movable elbow workpiece 5 are respectively arranged on the positioning seat 2 and the floating positioning mechanism 3 for quick positioning, the female end is arranged on the positioning seat 2, the male end is arranged on the floating positioning mechanism 3, the supporting cylinder 502 in the supporting mechanism supports the workpiece, and the bus level of the movable elbow workpiece 5 is realized through floating adjustment of the male end. The workpiece 5 is pressed by the pressing mechanism 4, one-time clamping is realized, the two ends of the workpiece are machined by rotating the horizontal machining center workbench, and the clamping error caused by the fact that the two ends of the conventional universal clamp are separately machined is eliminated. The movable elbow can be quickly and accurately positioned and clamped.
The utility model discloses a female end rear end of activity elbow is fixed a position fast, and public end is floated and is adjusted activity elbow generating line level. The upper end is pressed. And one-time clamping is realized. The clamping technical solution reduces the workpiece adjusting time and the auxiliary time, and can be used for ensuring the clamping precision of the workpiece and promoting the improvement of the production efficiency.
Claims (7)
1. The utility model provides a realize processing anchor clamps of activity elbow on horizontal machining center which characterized by: the clamping device comprises a base, wherein at least one set of clamping mechanism is arranged on the base; each set of clamping mechanism comprises a positioning seat, a floating positioning mechanism, a supporting mechanism and a pressing mechanism, wherein the positioning seat, the floating positioning mechanism, the supporting mechanism and the pressing mechanism are arranged on the base.
2. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: the supporting mechanism is arranged below the pressing mechanism.
3. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: an intermediate pressure plate is arranged on the base.
4. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: the positioning seat comprises a fixing seat, a V-shaped positioning block and a tooth-shaped pad, the V-shaped positioning block is fixed on the fixing seat 1, and the tooth-shaped pad is arranged on the V-shaped surface of the V-shaped positioning block.
5. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: the floating positioning mechanism comprises a floating positioning seat, a push-pull rod seat is arranged on the side face of the floating positioning seat, a wedge is arranged between the side face of the floating positioning seat and the push-pull rod seat, a push-pull rod is mounted on the push-pull rod seat and connected with the wedge, a floating supporting block is arranged on the upper portion of the floating positioning seat, a sliding groove is formed in the floating supporting block, and a floating V-shaped positioning block is mounted in the sliding groove.
6. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: the pressing mechanism comprises a supporting screw rod, a pressing screw rod and a pressing plate, the supporting screw rod and the pressing screw rod are installed on the base, the pressing plate is sleeved on the pressing screw rod, one end of the pressing plate is arranged on the supporting screw rod, and the other end of the pressing plate is provided with a pressing block; the bottom of briquetting is the V type, is provided with the profile of tooth head that floats on the V profile.
7. The clamp for realizing the processing of the movable elbow on the horizontal processing center as claimed in claim 1, is characterized in that: the supporting mechanism comprises a supporting seat and a supporting cylinder, the supporting seat is installed on the base, and the supporting cylinder is installed on the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053824.7U CN214722460U (en) | 2021-05-17 | 2021-05-17 | Clamp for realizing movable elbow processing on horizontal processing center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053824.7U CN214722460U (en) | 2021-05-17 | 2021-05-17 | Clamp for realizing movable elbow processing on horizontal processing center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722460U true CN214722460U (en) | 2021-11-16 |
Family
ID=78623114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121053824.7U Active CN214722460U (en) | 2021-05-17 | 2021-05-17 | Clamp for realizing movable elbow processing on horizontal processing center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722460U (en) |
-
2021
- 2021-05-17 CN CN202121053824.7U patent/CN214722460U/en active Active
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