CN214979436U - Special-shaped bent plate product machining center positioning and clamping device - Google Patents
Special-shaped bent plate product machining center positioning and clamping device Download PDFInfo
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- CN214979436U CN214979436U CN202121619711.9U CN202121619711U CN214979436U CN 214979436 U CN214979436 U CN 214979436U CN 202121619711 U CN202121619711 U CN 202121619711U CN 214979436 U CN214979436 U CN 214979436U
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Abstract
The utility model belongs to a positioning and clamping device of a machining center of a special-shaped bent plate product, which comprises a base and is characterized in that a tooling plate is fixed on the base, and the inner sides of two P1777300M11 special-shaped bent plates are pressed tightly by two fixing bolts II, a gasket and a pressing plate in the middle of the tooling plate; the middle of the outer side of the P1777300M11 special-shaped bent plate also penetrates through the long hole by using a second fixing bolt and a washer, the movable pressing plate is pressed on the middle of the P1777300M11 special-shaped bent plate, a threaded hole is formed in the upright column, and the first fixing bolt is connected with the thread in the threaded hole; the inner end of the first fixing bolt is abutted against the outer side of the P1777300M11 special-shaped bent plate. The utility model realizes one-time clamping, installation, contact and stable processing of the special-shaped bent plate product, and the shape and position and the size precision of the plane and the hole of the product are high; the qualification rate reaches 100%, the production efficiency is high, and the cost is low.
Description
Technical Field
The utility model belongs to positioning and clamping device, in particular to heterotypic bent plate product machining center positioning and clamping device.
Background
The requirements on the shape and position and the size precision of the processing plane and the processing hole of the special-shaped bent plate product are higher; for contracts and orders of small-batch products, the traditional processing method is that a milling plane is fixedly installed and clamped on a milling machine, then the milling plane is fixedly installed and clamped on a drilling machine, and a drilling template processing hole is clamped and installed; the shape and position and the size precision of the finished plane and the finished hole are obtained by two times of installation and two times of processing respectively; the machining precision requirement is difficult to ensure due to the influence of the deformation of the cast blank and the accumulated machining error of each procedure, the machining efficiency is low, and the cost is increased. The difference between the obtained plane and the hole in shape and position and size precision is large; the qualification rate of the processed finished product is less than 100 percent; the production efficiency is extremely low, and the product processing cost is higher.
In order to meet the requirements of quality and progress of special-shaped bent plate products of large batches of contracts or orders, a positioning and clamping device of a special-shaped bent plate product machining center is developed; the positioning and clamping of a processing plane and a hole are realized by applying the device on a processing center; positioning and clamping two pieces at a time; the one-time clamping, mounting, contacting and stable processing of the special-shaped bent plate product are realized, and the shape and position and the size precision of the plane and the hole of the obtained product are high after the processing is realized; the problem of defective products is avoided; the qualification rate of the product reaches 100 percent; the processing cost of the product is low; the production efficiency is higher.
Disclosure of Invention
The invention aims to overcome the technical defects and provides a positioning and clamping device for a machining center of a special-shaped bent plate product, which is used for pressing the inner side of a P1777300M11 special-shaped bent plate by using a second fixing bolt and a pressing plate in the middle of the upper surface of a tooling plate, pressing and fixing the outer side of the special-shaped bent plate by using a movable pressing plate, the second fixing bolt and a first fixing bolt, machining two products at one time, and has the advantages of high shape and position precision and size precision of the plane and hole of the product and high production efficiency.
The utility model provides a technical scheme that technical problem adopted is: a positioning and clamping device for a machining center of a special-shaped bent plate product comprises a base and is characterized in that a tooling plate is fixed in the middle of the upper surface of the base through four first bolts, and the inner sides of two P1777300M11 special-shaped bent plates are pressed tightly through two second fixing bolts, a gasket and a pressing plate in the middle of the tooling plate; the middle of the outer side of the P1777300M11 special-shaped bent plate is also provided with a second fixing bolt and a washer which penetrate through the long hole, and a movable pressing plate is pressed on the middle of the P1777300M11 special-shaped bent plate; pressure springs are arranged on the movable pressure plate and the fixing bolts between the pressure plate and the tooling plate; the tool plates on the upper side and the lower side of the displaceable pressure plate are welded with square upright posts, threaded holes are formed in the upright posts, and first fixing bolts are connected with the threaded holes in a threaded manner; the inner end of the first fixing bolt is abutted against the outer side of the P1777300M11 special-shaped bent plate; a T-shaped positioning block is arranged between the lower parts of the inner sides of the two P1777300M11 special-shaped bent plates.
Two shockproof nuts I are fixed in the middle of the upper end of the tooling plate.
And two shockproof nuts II are welded on the upper surface and the lower surface of the tooling plate, and shockproof bolts are connected in the shockproof nuts II through threads.
The utility model has the advantages that: the utility model realizes one-time clamping, installation, contact and stable processing of the special-shaped bent plate product, and the shape and position and the size precision of the plane and the hole of the product are high; the qualification rate reaches 100%, the production efficiency is high, and the cost is low.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
FIG. 1 is a front view of a positioning and clamping device of a machining center of a special-shaped bent plate product;
fig. 2 is a left side view of fig. 1.
In the figure: 1-a base; 2, bolt one; 3-upright column; 4, fixing the first bolt; 5-a displaceable platen; 6-pressing a plate; 7-a gasket; 8-elongated holes; 9-fixing a bolt II; 10-bolt two; 11-a locating pin; 12-positioning blocks; 13-pressure spring; 14-shockproof nut I; 15-shockproof bolt; 15-1-shockproof nut II; 16-a tooling plate; 17-P1777300M11 special-shaped bent plate.
Detailed Description
The embodiment refers to the attached drawings, and the positioning and clamping device for the special-shaped bent plate product machining center comprises a base 1 and is characterized in that a tooling plate 16 is fixed in the middle of the upper surface of the base through four first bolts 2, and the inner sides of two P1777300M11 special-shaped bent plates 17 are pressed tightly by two second fixing bolts 9, a gasket 7 and a pressing plate 6 in the middle of the tooling plate 16; the middle of the outer side of the P1777300M11 special-shaped bent plate 17 is also pressed on the middle of the P1777300M11 special-shaped bent plate 17 by a second fixing bolt 9 and a washer 7 which penetrate through the elongated hole 8 and a movable pressing plate 5; a pressure spring 13 is arranged on the movable pressure plate 5 and a second fixing bolt 9 between the pressure plate 6 and the tooling plate 16; the square upright posts 3 are welded on the tooling plates 16 on the upper side and the lower side of the displaceable pressure plate 5, threaded holes are formed in the upright posts 3, and first fixing bolts 4 are connected with the threaded holes in an internal thread mode; the inner end of the first fixing bolt 4 is propped against the outer side of the P1777300M11 special-shaped bent plate 17; a T-shaped positioning block 12 is arranged between the lower parts of the inner sides of two P1777300M11 special-shaped bent plates 17.
Two shockproof nuts I14 are fixed in the middle of the upper end of the tooling plate 16.
Two shockproof nuts 15-1 are welded on the upper surface and the lower surface of the tooling plate 16, and shockproof bolts 15 are connected in the shockproof nuts 15-1 through threads.
Two positioning pins 11 and four bolts 10 are uniformly distributed at two ends of the base 1 to position and fix the base 1 on a workbench of a machining center.
The utility model discloses an operation method is: firstly, two P1777300M11 special-shaped bent plates 17 to be processed are placed in the middle of a tooling plate 16, a pressure plate is lightly pressed in the middle of the inner sides of the P1777300M11 special-shaped bent plates 17 through a second fixing bolt 9 and a gasket 7, a positioning block 12 is placed, and the P1777300M11 special-shaped bent plates 17 are fixed in the horizontal direction through a first four fixing bolts 4; finally, the position of the movable pressing plate 5 is adjusted by a second fixing bolt 9 through the elongated hole 8 and pressed to the middle of the outer side of the P1777300M11 special-shaped bending plate 17; and finally, screwing the second fixing bolt 9 to compress the spring 13, and starting the machining center to machine.
Claims (3)
1. A positioning and clamping device for a machining center of a special-shaped bent plate product comprises a base (1) and is characterized in that a tooling plate (16) is fixed in the middle of the upper surface of the base through four first bolts (2), and the inner sides of two P1777300M11 special-shaped bent plates (17) are pressed tightly through two second fixing bolts (9), a gasket (7) and a pressing plate (6) in the middle of the tooling plate (16); the middle of the outer side of the P1777300M11 special-shaped bent plate (17) is also pressed on the middle of the P1777300M11 special-shaped bent plate (17) by a second fixing bolt (9) and a washer (7) through the elongated hole (8) and a movable pressing plate (5); a pressure spring (13) is respectively arranged on the movable pressure plate (5) and the second fixing bolt (9) between the pressure plate (6) and the tooling plate (16); square upright posts (3) are welded on tooling plates (16) on the upper side and the lower side of a displaceable pressure plate (5), threaded holes are formed in the upright posts (3), and first fixing bolts (4) are connected with the threaded holes in an internal thread manner; the inner end of the first fixing bolt (4) is propped against the outer side of the P1777300M11 special-shaped bent plate (17); a T-shaped positioning block (12) is arranged between the lower parts of the inner sides of two P1777300M11 special-shaped bent plates (17).
2. The positioning and clamping device for the machining center of the special-shaped bent plate product is characterized in that two shockproof nuts I (14) are fixed in the middle of the upper end of the tooling plate (16).
3. The positioning and clamping device for the machining center of the special-shaped bent plate product as claimed in claim 1, wherein two second shockproof nuts (15-1) are welded on the upper surface and the lower surface of the tooling plate (16), and shockproof bolts (15) are connected in the second shockproof nuts (15-1) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619711.9U CN214979436U (en) | 2021-07-15 | 2021-07-15 | Special-shaped bent plate product machining center positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619711.9U CN214979436U (en) | 2021-07-15 | 2021-07-15 | Special-shaped bent plate product machining center positioning and clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN214979436U true CN214979436U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619711.9U Active CN214979436U (en) | 2021-07-15 | 2021-07-15 | Special-shaped bent plate product machining center positioning and clamping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000668A (en) * | 2023-01-13 | 2023-04-25 | 杭州同创顶立机械有限公司 | Machining tool and machining process for bending plate for agricultural machinery |
-
2021
- 2021-07-15 CN CN202121619711.9U patent/CN214979436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000668A (en) * | 2023-01-13 | 2023-04-25 | 杭州同创顶立机械有限公司 | Machining tool and machining process for bending plate for agricultural machinery |
| CN116000668B (en) * | 2023-01-13 | 2023-08-04 | 杭州同创顶立机械有限公司 | Machining tool and machining process for bending plate for agricultural machinery |
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