CN213469605U - Clamp for turning pipe joint - Google Patents
Clamp for turning pipe joint Download PDFInfo
- Publication number
- CN213469605U CN213469605U CN202022291671.1U CN202022291671U CN213469605U CN 213469605 U CN213469605 U CN 213469605U CN 202022291671 U CN202022291671 U CN 202022291671U CN 213469605 U CN213469605 U CN 213469605U
- Authority
- CN
- China
- Prior art keywords
- arc
- fastening
- shaped
- jaw chuck
- positioning
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- 230000002547 anomalous effect Effects 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a cutting processing anchor clamps are used to coupling, including three-jaw chuck, three arc fixture block and a plurality of screw, the arc fixture block is located respectively on the three claw piece of three-jaw chuck, the outer disc of every arc fixture block is provided with bellied arc step, arc fixture block and arc step all contain a waist shape step hole that sets up along the piece body of claw piece, be equipped with three positioner on the three-jaw chuck, positioner includes positioning screw, screw thread and positioning screw assorted fastening nut and locating plate, be equipped with a fastener on one of them arc step. The utility model discloses a fixed anomalous coupling of arc fixture block and fastener, firm in connection just adjusts the positioning tube joint through positioner, makes processing more accurate, reduces the processing degree of difficulty of coupling, reduces the cost, subtracts short processing cycle.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a lathe work's technical field, especially the technical field of anchor clamps for lathe work are used to the coupling.
[ background of the invention ]
The turning clamp is a device for fixing a workpiece, and the workpiece is not easy to slide in the machining process through fixation, so that the workpiece cannot fall off from a clamping device in the machining process, and the life of an operator is protected.
The pipe joint has the advantages of complex structural form and various size changes, and the conventional turning clamp is difficult to clamp and position the pipe joint well, so that the processing difficulty of the pipe joint is high, the cost is increased, and the processing period is long.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a for coupling cutting jig, can fix anomalous coupling well, reduce the processing degree of difficulty of coupling, reduce the cost, subtract short processing cycle.
In order to achieve the above object, the utility model provides a cutting processing clamp for pipe joints, which comprises a three-jaw chuck, three arc-shaped fixture blocks and a plurality of screws, wherein the arc-shaped fixture blocks are respectively positioned on three jaw blocks of the three-jaw chuck, the outer circular surface of each arc-shaped fixture block is provided with a raised arc-shaped step, the arc-shaped fixture blocks and the arc-shaped steps respectively comprise waist-shaped step holes arranged along the body of the jaw block, the screws are connected with the jaw blocks through the waist-shaped step holes in a threaded manner, gaps exist between the adjacent arc-shaped fixture blocks, the three-jaw chuck is provided with three positioning devices, the positioning devices are positioned in the gaps between the adjacent arc-shaped fixture blocks, each positioning device comprises a positioning screw rod, a fastening nut and a positioning plate, the threads of which are matched with the positioning screw rod, the positioning plate is connected with the three-jaw chuck and is provided with a through hole, the fastening device comprises two symmetrical fastening clamping plates, two fastening bolts and a fastening plate, wherein the fastening clamping plates are hinged with the arc-shaped steps through rotating shafts.
Preferably, the fastening splint is an elastic metal plate, the top and the bottom of the fastening splint are both in a long strip shape, one side of the top close to the rotating shaft is provided with a through hole, and the middle part of the top is in an arc shape.
Preferably, the two clamping jaws abut to form a cavity, the size of which can be varied by varying the distance between the tops of the two clamping jaws.
Preferably, a plurality of circular through holes with equal intervals are arranged on the fastening plate, and the circular through holes are provided with internal threads matched with the fastening bolts in thread mode.
Preferably, the fastening device is rotatable by a rotation shaft.
The utility model has the advantages that: the utility model discloses a fixed anomalous coupling of arc fixture block and fastener, firm in connection just adjusts the positioning tube joint through positioner, makes processing more accurate, reduces the processing degree of difficulty of coupling, reduces the cost, subtracts short processing cycle.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a cutting jig for a pipe joint according to the present invention;
FIG. 2 is a front view of the clamp fastening device for cutting machining of a pipe joint according to the present invention;
fig. 3 is a top view of the clamp fastening device for cutting machining for pipe joints of the present invention.
In the figure: 1-three-jaw chuck, 2-arc fixture block, 3-screw, 4-jaw block, 5-arc step, 6-waist-shaped step hole, 7-positioning device, 8-fastening device, 9-rotating shaft, 71-positioning screw, 72-fastening nut, 73-positioning plate, 81-fastening clamping plate, 82-fastening bolt, 83-fastening plate, 84-cavity and 85-circular through hole.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the clamp for cutting processing of a pipe joint of the present invention comprises a three-jaw chuck 1, three arc-shaped fixture blocks 2 and a plurality of screws 3, wherein the arc-shaped fixture blocks 2 are respectively located on three jaw blocks 4 of the three-jaw chuck 1, an outer circumferential surface of each arc-shaped fixture block 2 is provided with a convex arc-shaped step 5, each arc-shaped fixture block 2 and each arc-shaped step 5 comprises a waist-shaped step hole 6 arranged along a body of the jaw block 4, the screws 3 are in threaded connection with the jaw blocks 4 after passing through the waist-shaped step holes 6, a gap exists between adjacent arc-shaped fixture blocks 2, three positioning devices 7 are arranged on the three-jaw chuck 1, the positioning devices 7 are located in the gap between adjacent arc-shaped fixture blocks 2, each positioning device 7 comprises a positioning screw 71, a fastening nut 72 and a positioning plate 73, the threads of which are matched with the positioning screw 71, the positioning plate 73 is connected with the three-jaw chuck 1 and is provided with a through hole, one of the arc steps 5 is provided with a fastening device 8, the fastening device 8 comprises two symmetrical fastening clamping plates 81, two fastening bolts 82 and a fastening plate 83, the fastening splint 81 is hinged with the arc-shaped step 5 through the rotating shaft 9, the fastening splint 81 is an elastic metal plate, the top and the bottom of the fastening splint 81 are both in a strip shape, one side of the top close to the rotating shaft 9 is provided with a through hole, the middle part is in an arc shape, the two fastening splints 81 are close to form a cavity 84, the size of the cavity 84 can be varied by varying the distance between the tops of the two fastening jaws 81, the fastening plate 83 is provided with a plurality of circular through holes 85 with equal intervals, the circular through holes 85 are provided with internal threads matched with the fastening bolts 82, and the fastening device can rotate through the rotating shaft 9.
The utility model discloses the working process:
the utility model relates to a pipe joint is with cutting anchor clamps for processing in the course of the work, holds arc fixture block 2's surface with the pipe joint earlier, then drives claw piece 4 radial movement through three-jaw chuck 1 and makes arc step 5 contact tube connect, rotates positioning screw 71 and has adjusted the coupling position after that, then adjusts suitable position clamp connection through pivot 9 with fastening splint 81, uses fastening bolt 82 to fix mounting plate 83 in fastening splint 81 top at last, accomplishes the installation. The utility model discloses a fixed anomalous coupling of arc fixture block 2 and fastener 8, firm in connection, and through 7 adjustment positioning pipe joints of positioner, make processing more accurate, reduce the processing degree of difficulty of coupling, reduce the cost, subtract short processing cycle.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a for coupling cutting process anchor clamps which characterized in that: the clamping fixture comprises a three-jaw chuck (1), three arc-shaped fixture blocks (2) and a plurality of screws (3), wherein the arc-shaped fixture blocks (2) are respectively positioned on three jaw blocks (4) of the three-jaw chuck (1), the outer circular surface of each arc-shaped fixture block (2) is provided with a convex arc-shaped step (5), the arc-shaped fixture blocks (2) and the arc-shaped steps (5) respectively comprise a waist-shaped step hole (6) which is arranged along the body of each jaw block (4), the screws (3) penetrate through the waist-shaped step holes (6) and are in threaded connection with the jaw blocks (4), gaps exist between the adjacent arc-shaped fixture blocks (2), three positioning devices (7) are arranged on the three-jaw chuck (1), the positioning devices (7) are positioned in the gaps between the adjacent arc-shaped fixture blocks (2), each positioning device (7) comprises a positioning screw rod (71), a fastening nut (72) and a positioning plate (73) which are matched with the positioning screw rod (71, locating plate (73) link to each other with three-jaw chuck (1), and are equipped with the through-hole, be equipped with a fastener (8) on one of them arc step (5), fastener (8) include fastening splint (81), two fastening bolt (82) and mounting plate (83) of two symmetries, fastening splint (81) are articulated with arc step (5) through pivot (9).
2. The turning jig for a pipe joint according to claim 1, characterized in that: the fastening splint (81) are elastic metal plates, the top and the bottom of the fastening splint (81) are both strip-shaped, one side of the top close to the rotating shaft (9) is provided with a through hole, and the middle part of the top is arc-shaped.
3. The turning jig for a pipe joint according to claim 1, characterized in that: the two clamping plates (81) are abutted to form a cavity (84), and the size of the cavity (84) can be changed by changing the distance between the tops of the two clamping plates (81).
4. The turning jig for a pipe joint according to claim 1, characterized in that: a plurality of circular through holes (85) with equal intervals are arranged on the fastening plate (83), and the circular through holes (85) are provided with internal threads matched with the fastening bolts (82).
5. The turning jig for a pipe joint according to claim 1, characterized in that: the fastening device can be rotated by means of a rotation shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291671.1U CN213469605U (en) | 2020-10-15 | 2020-10-15 | Clamp for turning pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291671.1U CN213469605U (en) | 2020-10-15 | 2020-10-15 | Clamp for turning pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469605U true CN213469605U (en) | 2021-06-18 |
Family
ID=76367552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022291671.1U Expired - Fee Related CN213469605U (en) | 2020-10-15 | 2020-10-15 | Clamp for turning pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469605U (en) |
-
2020
- 2020-10-15 CN CN202022291671.1U patent/CN213469605U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210618 |