CN112476277A - Quick workpiece positioning and clamping mechanism for machining automobile parts - Google Patents

Abstract

The invention relates to the technical field of automobile part positioning and clamping, in particular to a workpiece rapid positioning and clamping mechanism for automobile part machining. The device comprises a clamping seat, wherein a driving frame is arranged on the upper side of the clamping seat, a lower pushing device is arranged at the position, close to the middle part, of the upper side of the driving frame, an upper pressing device is arranged on the lower side of the driving frame, driving devices are arranged at the four corners, close to the bottom, of the clamping seat, of the bottom of the clamping seat of a lower jacking device, and pushing cylinders are arranged at the four corners, close to the bottom, of the clamping seat; the clamping seat comprises a clamping bottom plate which is fixedly connected with a supporting column at the four sides of the square bottom, a diamond-shaped clamping fixing column is fixedly connected with the four corners of the upper surface of the clamping bottom plate, the driving device comprises a driving fixing frame, and a fixing plate is arranged on one side of the driving fixing frame. The invention mainly solves the problem that when the automobile parts are fixed, the clamping device is easy to change the shapes of the automobile parts, so that the parts are not accurately produced.

Description

Quick workpiece positioning and clamping mechanism for machining automobile parts

Technical Field

The invention relates to the technical field of automobile part positioning and clamping, in particular to a workpiece rapid positioning and clamping mechanism for automobile part machining.

Background

The automobile parts can be used after being processed for a plurality of times before being molded, and the automobile parts need to be positioned and processed when being processed.

At present, when parts of an automobile are fixed, the clamping device is directly used for fixing the parts of the automobile, the parts are not fixed according to the shapes of the parts when the parts are fixed, the clamping device is easy to change the shapes of the parts of the automobile in the processing process of the parts, the parts are inaccurate in production, and meanwhile, when the parts are positioned, the positioning speed is too low, and the processing speed of the parts is prolonged.

Disclosure of Invention

The invention aims to provide a workpiece rapid positioning and clamping mechanism for machining automobile parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the workpiece rapid positioning and clamping mechanism for machining the automobile parts comprises a clamping seat, wherein a driving frame is arranged on the upper side of the clamping seat, a lower pushing device is arranged at a position, close to the middle, of the upper side of the driving frame, an upper pressing device is arranged on the lower side of the driving frame, a lower jacking device is arranged at four corners, close to the bottom, of the clamping seat, driving devices are arranged at four corners, close to the bottom, of the bottom of the clamping seat, and pushing cylinders are arranged at four corners, on the upper side of the clamping seat;

the clamping seat comprises a clamping bottom plate with a square bottom and four sides fixedly connected with supporting columns, diamond-shaped clamping fixing columns are fixedly connected to the four corners of the upper surface of the clamping bottom plate, a side notch plate opening is formed in the clamping bottom plate on one side of each clamping fixing column, and one end of the pushing cylinder is fixedly connected to the side notch plate opening;

the driving frame comprises a driving plate, driving limiting rings matched with the clamping fixing columns are fixedly connected to the four corners of the driving plate, driving column holes are formed in the four corners, close to the driving limiting rings, of the driving plate, and a U-shaped frame is fixedly connected to the upper surface of the driving plate;

the pressing device comprises a circular middle connecting plate, a plurality of connecting side plates are fixedly connected to the middle connecting plate in an annular arrangement mode, a driving and downward moving device is arranged at the bottom of each connecting side plate, a pressing and contacting device is arranged at the bottom of the driving and downward moving device, the driving and downward moving device comprises a cylindrical driving column, a splicing sliding hole is formed in the driving column, a square pressing and pushing plate is fixedly connected to the bottom of the driving column, the pressing and contacting device comprises a square pressing plate, a middle splicing column matched with the splicing sliding hole is fixedly connected to the position, close to the middle, of the upper surface of the pressing plate, and pressing springs are fixedly connected to four corners of the upper surface of the pressing plate;

the lower jacking device comprises a square lower jacking plate, the bottom of the lower jacking plate is connected with a lower jacking threaded column in a rolling mode, the positions, close to two sides, of the upper surface of the lower jacking plate are fixedly connected with a plurality of lower jacking springs along the length direction of the lower jacking plate, and hemispherical lower jacking rubber balls are fixedly connected onto the lower jacking springs;

the drive device is including driving the mount, one side that drives the mount is equipped with the fixed plate, it is equipped with rotary device to drive between mount and the fixed plate, it is including the square frame that is square frame shape to drive the mount, square frame is close to the upper and lower both sides fixedly connected with frame plectane at middle part, the opening has been seted up on the frame plectane, rotary device is including driving the gear and following the driving gear that drives gear engagement, set up on the drive gear with the drive screw hole of lower top screw thread post looks adaptation, one side fixedly connected with rotation axis of driving gear.

As a further improvement of the technical scheme, the inner wall of the driving limiting ring is fixedly connected with a square straight sliding strip, the outer side wall of the clamping fixing column is provided with a straight sliding groove matched with the straight sliding strip, one end of the clamping fixing column is inserted into the driving limiting ring, the straight sliding strip is arranged in the straight sliding groove, one side of the driving limiting ring is fixedly connected with a square fixed push block, and the other end of the pushing cylinder is fixedly connected with the bottom of the fixed push block.

As a further improvement of this technical scheme, the one end that drives the device that moves down runs through and drives the post hole and extend downwards, it sets up the downside at the drive frame to go up the press-contact device, the bottom fixedly connected with of middle part connecting plate promotes the spring, the other end fixed connection that promotes the spring is on the upper surface of driving the board, the screens hole that links to each other with the grafting slide hole is seted up to the inside of drive post, the screens board of the one end fixedly connected with and the screens hole looks adaptation of middle part grafting post, the one end of middle part grafting post runs through the middle part grafting post and extends into in the screens hole.

As a further improvement of the technical scheme, a T-shaped sliding groove is formed in the inner side wall of the clamping fixing column, a pressing plate T-shaped sliding block is fixedly connected to one side of the pressing plate, an upper push plate T-shaped sliding block is fixedly connected to one side of the upper push plate, and one end of each of the pressing plate T-shaped sliding block and the upper push plate T-shaped sliding block is arranged inside the T-shaped sliding groove.

As a further improvement of the technical scheme, the push-down device comprises a push-down threaded column, the bottom of the push-down threaded column is fixedly connected with a contact column, the upper end of the push-down threaded column is fixedly connected with a rotary table of a rotating handle, a push-down threaded hole is formed in the position, close to the middle, of the U-shaped frame, one end of the push-down threaded column penetrates through the push-down threaded hole and extends out, and one end of the contact column is in contact with the upper surface of the middle connecting plate.

As a further improvement of the technical scheme, the bottom four corners fixedly connected with lower inserting columns of the upper pressing push plate, the upper connecting columns are fixedly connected with the inner parts of the upper pressing springs at the four corners of the upper surface of the pressing plate, one ends of the lower inserting columns are inserted into the upper connecting columns, the edge fixedly connected with side protection plates in the square frame shape are fixedly connected with the edges of the upper surface of the pressing plate, and the bottom fixedly connected with bottom contact rubber pads of the pressing plate.

As a further improvement of the technical scheme, the two limiting rings are fixedly connected to the side wall between the circular plates of the frame, the upper surface and the lower surface of the driving gear are provided with limiting grooves matched with the limiting rings, the driving gear is arranged in the square frame, the limiting rings are arranged in the limiting grooves, the left side and the right side of the upper surface of the square frame are fixedly connected with connecting foot plates, and the connecting foot plates are connected to the bottom of the clamping bottom plate through screws.

As a further improvement of the technical scheme, one end of the rotating shaft penetrates through the fixed plate and extends out of the fixed plate and is fixedly connected with the rotating disc, a plurality of rotating handles are fixedly connected with one side of the rotating disc in an annular arrangement mode, two clamping rings are fixedly connected to the rotating shaft and are respectively arranged on two sides of the fixed plate, and the top end of the fixed plate is fixedly connected to the bottom of the clamping bottom plate.

As a further improvement of the technical scheme, the middle part that the upper surface of roof is close to the position fixedly connected with at middle part down is the rubber material accepts the rubber slab, one side fixedly connected with of roof pushes up T shape slider down, the one end of pushing up T shape slider all sets up the inside at T shape spout down, the upper surface of centre gripping bottom plate is close to the bearing spring in the position fixedly connected with at middle part, the well carrier plate of the upper end fixedly connected with top fixed connection rubber ball that well bearing spring is right.

As a further improvement of the technical scheme, the four corners of the clamping bottom plate are provided with lower top holes, one end of the lower top threaded column penetrates through the lower top holes and extends out, one end of the lower top threaded column penetrates through the frame circular plate and the driving threaded hole, and the driving threaded hole is in threaded connection with the lower top threaded column.

Compared with the prior art, the invention has the beneficial effects that:

1. in this automobile parts processing is with work piece quick positioning fixture, the drive frame and the top pressing device that set up make through the area that promotes the cylinder go up the press contact device cooperation and carry out quick location to automobile parts top mounting down to accelerate the speed of automobile parts's processing.

2. In this automobile parts processing is with work piece quick positioning fixture, the lower top device that can height-adjusting that sets up, under the top device with go up before press contact device centre gripping automobile parts, through rotatory drive arrangement, make the top device reciprocate under the drive arrangement drives, adjust the height of top device on the grip slipper down, make under the top device carry out stable support to the spare part of car, be convenient for go up press contact device and fix a position automobile parts.

3. During this automobile parts processing was with work piece quick positioning fixture, the last press contact device cooperation that sets up drives down the device and carries out the centre gripping to automobile parts at last press contact device cooperation lower top device, through the buffering of last pressure spring, makes last press contact device and lower top device with automobile parts centre gripping fastening, guarantees that automobile parts can not loosen and take off man-hour.

4. In the workpiece rapid positioning and clamping mechanism for machining the automobile parts, the arranged pushing device is matched with the driving frame to push the position of the pressing device, after the pushing cylinder drives the driving frame to be close to the automobile parts, the pushing device is rotated to push the pressing device to be close to the automobile parts, and the pressing device is matched with the lower ejection device to fix the automobile parts.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of a chuck base according to embodiment 1;

FIG. 3 is a schematic structural view of the carrier of embodiment 1;

fig. 4 is a schematic structural diagram of the pressing device in embodiment 1;

FIG. 5 is a schematic cross-sectional view of the device for moving a lower carriage according to embodiment 1;

FIG. 6 is a schematic structural view of an upper press contact device according to embodiment 1;

FIG. 7 is a schematic structural view of a push-down device according to embodiment 1;

FIG. 8 is a schematic view of the structure of a ceiling apparatus according to embodiment 1;

FIG. 9 is a schematic structural view of a driving device according to embodiment 1;

fig. 10 is a schematic structural view of the driving fixing frame in embodiment 1;

fig. 11 is a schematic structural view of a rotating apparatus according to embodiment 1.

The various reference numbers in the figures mean:

1. a clamping seat; 11. clamping the bottom plate; 12. clamping and fixing the column; 13. a T-shaped chute; 14. a straight chute; 15. a middle bearing spring; 16. a middle bearing plate; 17. a side notch plate opening; 18. a hole is formed in the lower top;

2. driving the frame; 21. driving the plate; 22. driving the limiting ring; 23. a straight slide bar; 24. fixing the push block; 25. driving the column hole; 26. a U-shaped frame; 27. pushing down the threaded hole;

3. a pressure loading device; 31. a middle connecting plate; 32. connecting the side plates; 33. a push spring; 34. driving the downward moving device; 341. driving the column; 342. a clamping hole; 343. inserting and connecting the sliding holes; 344. pressing a push plate upwards; 345. a T-shaped sliding block of the upper push plate; 346. inserting a column downwards; 35. an upper pressure contact means; 351. pressing a plate; 352. pressing plate T-shaped sliding blocks; 353. the middle part is inserted into the column; 354. connecting columns upwards; 355. pressing the spring upwards; 356. a clamping plate; 357. the bottom is contacted with a rubber pad; 358. a side guard plate;

4. a push-down device; 41. pushing down the threaded column; 42. a contact post; 43. a turntable;

5. a lower jacking device; 51. a lower top plate; 52. a lower top threaded post; 53. a lower top T-shaped sliding block; 54. a lower top spring; 55. pushing the rubber ball downwards; 56. the middle part is connected with the rubber plate;

6. a driving device; 61. driving the fixing frame; 611. a square frame; 612. a frame circular plate; 613. a port; 614. a limiting ring; 615. connecting the foot plate; 62. a fixing plate; 63. a rotating device; 631. driving the gear; 632. a driving gear; 633. driving the threaded hole; 634. a limiting groove; 635. a rotating shaft; 636. a position clamping ring; 637. rotating the disc; 638. turning a handle;

7. and pushing the air cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-11, a workpiece fast positioning and clamping mechanism for processing automobile parts is provided, which includes a clamping seat 1, a driving frame 2 is provided on the upper side of the clamping seat 1, a lower pushing device 4 is provided on the upper side of the driving frame 2 near the middle part, an upper pressing device 3 is provided on the lower side of the driving frame 2, a lower pushing device 5 is provided on the four corners of the clamping seat 1 near the bottom, a driving device 6 is provided on the four corners of the bottom of the clamping seat 1, and a pushing cylinder 7 is provided on the four corners of the upper side of the clamping seat 1;

the clamping seat 1 comprises a clamping bottom plate 11 with a square bottom and four sides fixedly connected with supporting columns, diamond-shaped clamping fixing columns 12 are fixedly connected to the four corners of the upper surface of the clamping bottom plate 11, side notch openings 17 are formed in the clamping bottom plate 11 on one side of each clamping fixing column 12, and one end of a pushing cylinder 7 is fixedly connected to the side notch openings 17;

the driving frame 2 comprises a driving plate 21, driving limiting rings 22 which are in a diamond shape and are matched with the clamping fixing columns 12 are fixedly connected at the four corners of the driving plate 21, driving column holes 25 are formed in the four corners, close to the driving limiting rings 22, of the driving plate 21, and a U-shaped frame 26 is fixedly connected to the upper surface of the driving plate 21;

the pressing device 3 comprises a circular middle connecting plate 31, a plurality of connecting side plates 32 are fixedly connected to the middle connecting plate 31 in an annular arrangement mode, a driving and downward moving device 34 is arranged at the bottom of each connecting side plate 32, a pressing and contacting device 35 is arranged at the bottom of the driving and downward moving device 34, the driving and downward moving device 34 comprises a cylindrical driving column 341, a plugging sliding hole 343 is formed in the driving column 341, a square pressing and pushing plate 344 is fixedly connected to the bottom of the driving column 341, the pressing and contacting device 35 comprises a square pressing plate 351, a middle plugging column 353 matched with the plugging sliding hole 343 is fixedly connected to the position, close to the middle, of the upper surface of the pressing plate 351, and a pressing spring 355 is fixedly connected to four corners of the upper surface of the pressing plate 351;

when the clamping seat 1, the driving frame 2, the upper pressing device 3 and the lower pressing device 4 in the embodiment are used, firstly, the driving frame 2 is driven to move downwards by the pushing cylinder 7, the upper pressing device 3 and the lower pressing device 4 are driven to move downwards by the driving frame 2 moving downwards, the straight sliding strip 23 slides in the straight sliding chute 14, the upper pushing plate T-shaped sliding block 345 and the pressing plate T-shaped sliding block 352 slide in the T-shaped sliding chute 13, when the upper pressing contact device 35 is contacted with an automobile part, the pushing cylinder 7 stops moving, the position of the driving frame 2 is fixed, the upper pressing contact device 35 is matched with the lower ejecting device 5 to perform primary positioning on the automobile part, the turntable 43 is rotated to drive the lower pressing threaded post 41 to rotate, the lower pressing device 4 moves downwards by the threaded connection of the lower pressing threaded post 41 and the lower pressing threaded hole 27, the lower pressing threaded post 41 pushes the middle connecting plate 31 to move downwards, so that the middle connecting plate 31 drives the upper pressing, the driving post 341 slides in the driving post hole 25 to push the spring 33 to be compressed and contracted, the upper pressing device 3 moving downwards enables the upper pressing contact device 35 to be in close contact with the automobile part, the middle insertion post 353 slides in the insertion sliding hole 343, the upper pressing spring 355 is compressed and contracted, the lower insertion post 346 is inserted in the upper insertion post 354, the bottom contact rubber pad 357 is in contact with the automobile part, and the automobile part is fixed by matching with the lower jacking device 5.

The lower jacking device 5 comprises a square lower jacking plate 51, the bottom of the lower jacking plate 51 is connected with a lower jacking threaded column 52 in a rolling manner, the positions, close to two sides, of the upper surface of the lower jacking plate 51 are fixedly connected with a plurality of lower jacking springs 54 along the length direction of the lower jacking plate 51, and hemispherical lower jacking rubber balls 55 are fixedly connected onto the lower jacking springs 54;

drive arrangement 6 is including driving mount 61, one side of driving mount 61 is equipped with fixed plate 62, it is equipped with rotary device 63 to drive between mount 61 and the fixed plate 62, it is including the square frame 611 that is square frame shape to drive mount 61, square frame 611 is close to the upper and lower both sides fixedly connected with frame plectane 612 at middle part, through-hole 613 has been seted up on the frame plectane 612, rotary device 63 is including driving gear 631 and with driving gear 632 that drives the gear 631 meshing, drive screw hole 633 that sets up on the drive gear 631 and push up screw post 52 looks adaptation down, one side fixedly connected with rotation axis 635 of driving gear 632.

When the lower top device 5 and the driving device 6 in this embodiment are used, the automobile component to be processed is placed on the lower top device 5 on the clamping bottom plate 11, the rotating handle 638 is held and rotated, the rotating handle 638 drives the driving gear 632 to rotate, the driving gear 632 drives the driving gear 631 to rotate, when the driving gear 631 rotates, the limiting ring 614 positions the limiting groove 634, the driving screw hole 633 is meshed with the lower top screw column 52 to drive the lower top screw column 52 to move up and down, the moving lower top screw column 52 drives the lower top plate 51 to move, the lower top T-shaped sliding block 53 slides in the T-shaped sliding groove 13, so that the lower top rubber ball 55 and the middle receiving rubber plate 56 contact and support automobile parts, the position of the automobile parts is supported by the middle receiving spring 15 and the middle receiving plate 16 in matching, and the lower top device 5 is convenient to be matched with the lower top spring 54 to fix the automobile parts.

Further, a square straight sliding bar 23 is fixedly connected to the inner wall of the driving limiting ring 22, a straight sliding groove 14 matched with the straight sliding bar 23 is formed in the outer side wall of the clamping fixing column 12, one end of the clamping fixing column 12 is inserted into the driving limiting ring 22, the straight sliding bar 23 is arranged inside the straight sliding groove 14, one side of the driving limiting ring 22 is fixedly connected with a square fixed pushing block 24, the other end of the pushing cylinder 7 is fixedly connected with the bottom of the fixed pushing block 24, one end of the driving downward moving device 34 penetrates through the driving column hole 25 and extends downward, the upward pressing contact device 35 is arranged at the lower side of the driving frame 2, the bottom of the middle connecting plate 31 is fixedly connected with a pushing spring 33, the other end of the pushing spring 33 is fixedly connected to the upper surface of the driving plate 21, a clamping hole 342 connected with the inserting sliding hole 343 is formed in the driving column 341, one end of the middle inserting column 353 is fixedly connected with a clamping plate 356 matched with the clamping hole 342, one end of the middle insertion column 353 penetrates through the middle insertion column 353 and extends into the clamping hole 342, a T-shaped sliding groove 13 is formed in the inner side wall of the clamping fixing column 12, a pressing plate T-shaped sliding block 352 is fixedly connected to one side of the pressing plate 351, an upper push plate T-shaped sliding block 345 is fixedly connected to one side of the upper pressing push plate 344, one ends of the pressing plate T-shaped sliding block 352 and the upper push plate T-shaped sliding block 345 are arranged inside the T-shaped sliding groove 13, lower insertion columns 346 are fixedly connected to four corners of the bottom of the upper pressing push plate 344, upper connecting columns 354 are fixedly connected to the inner portions of upper pressing springs 355 at four corners of the upper surface of the pressing plate 351, one ends of the lower insertion columns 346 are inserted into the upper connecting columns 354, a side protection plate 358 in a square frame shape is fixedly connected to the edge of the upper surface of the pressing plate 351, a bottom contact rubber pad 357 is fixedly connected to the bottom of the pressing plate 351, the upper press contact device 35 is brought into contact with the automobile part, and the position of the automobile part is initially positioned by matching with the lower top device 5.

Specifically, the lower pushing device 4 comprises a lower pushing threaded column 41, a contact column 42 is fixedly connected to the bottom of the lower pushing threaded column 41, a rotating disc 43 of a rotating handle is fixedly connected to the upper end of the lower pushing threaded column 41, a lower pushing threaded hole 27 is formed in the position, close to the middle, of the U-shaped frame 26, one end of the lower pushing threaded column 41 penetrates through the lower pushing threaded hole 27 and extends out, one end of the contact column 42 is in contact with the upper surface of the middle connecting plate 31, the lower pushing device 4 pushes the upper pressing device 3 to move downwards through rotating the lower pushing device 4, the upper pressing contact device 35 is in close contact with automobile parts, and therefore the positions of the automobile parts are fixed.

In addition, a limit ring 614 is fixedly connected to the side wall between the two frame circular plates 612, the upper and lower surfaces of the driving gear 631 are provided with a limit groove 634 adapted to the limit ring 614, the driving gear 631 is disposed inside the square frame 611, the limit ring 614 is disposed inside the limit groove 634, the left and right sides of the upper surface of the square frame 611 are fixedly connected with a connection foot plate 615, the connection foot plate 615 is screwed to the bottom of the clamping base plate 11, one end of a rotation shaft 635 penetrates through the fixing plate 62 and extends out and is fixedly connected with a rotation disc 637, one side of the rotation disc 637 is annularly and fixedly connected with a plurality of rotation handles 638, the rotation shaft 635 is fixedly connected with two clamp rings 636, the two clamp rings 636 are respectively disposed at the two sides of the fixing plate 62, the top end of the fixing plate 62 is fixedly connected to the bottom of the clamping base plate 11, a middle receiving rubber plate 56 is fixedly connected to the position of, one side of the lower top plate 51 is fixedly connected with a lower top T-shaped sliding block 53, one end of the lower top T-shaped sliding block 53 is arranged inside the T-shaped sliding groove 13, the position of the upper surface of the clamping bottom plate 11 close to the middle part is fixedly connected with a middle bearing spring 15, the upper end of the middle bearing spring 15 pair is fixedly connected with a middle bearing plate 16 of which the top is fixedly connected with a rubber ball, four corners of the clamping bottom plate 11 are provided with lower top holes 18, one end of a lower top threaded column 52 penetrates through the lower top holes 18 and extends out, one end of the lower top threaded column 52 penetrates through the frame circular plate 612 and the driving threaded hole 633 to drive the threaded hole 633 and the lower top threaded column 52 to be in threaded connection, the rotating handle 638 drives the driving gear 632 to rotate by rotating the rotating handle 638, the driving gear 632 drives the gear 631 to rotate, the driving gear 631 drives the lower top threaded column 52 to move by the meshing of the driving gear 631 and the lower top threaded, the lower top device 5 is used for supporting the automobile parts, so that the automobile parts are placed stably.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a quick location fixture of work piece for automobile parts processing, includes grip slipper (1), its characterized in that: the upper side of the clamping seat (1) is provided with a driving frame (2), the upper side of the driving frame (2) is provided with a lower pushing device (4) at a position close to the middle part, the lower side of the driving frame (2) is provided with an upper pressing device (3), the four corners of the clamping seat (1) close to the bottom are provided with lower jacking devices (5), the four corners of the bottom of the clamping seat (1) are provided with driving devices (6), and the four corners of the upper side of the clamping seat (1) are provided with pushing cylinders (7);

the clamping seat (1) comprises a clamping bottom plate (11) which is square and is fixedly connected with supporting columns at four sides of the bottom, diamond-shaped clamping fixing columns (12) are fixedly connected at four corners of the upper surface of the clamping bottom plate (11), a side plate lacking opening (17) is formed in the clamping bottom plate (11) on one side of each clamping fixing column (12), and one end of the pushing cylinder (7) is fixedly connected to the side plate lacking opening (17);

the driving frame (2) comprises a driving plate (21), driving limiting rings (22) which are diamond-shaped rings and matched with the clamping fixing columns (12) are fixedly connected to the four corners of the driving plate (21), driving column holes (25) are formed in the four corners, close to the driving limiting rings (22), of the driving plate (21), and a U-shaped frame (26) is fixedly connected to the upper surface of the driving plate (21);

the upper pressing device (3) comprises a circular middle connecting plate (31), a plurality of connecting side plates (32) are fixedly connected on the middle connecting plate (31) in an annular arrangement manner, the bottom of the connecting side plate (32) is provided with a downward moving device (34), the bottom of the downward moving device (34) is provided with an upper pressure contact device (35), the driving and downward moving device (34) comprises a cylindrical driving column (341), the driving column (341) is internally provided with an inserting sliding hole (343), the bottom of the driving column (341) is fixedly connected with a square upper pressing push plate (344), the upper pressure contact device (35) comprises a square pressure plate (351), a middle insertion column (353) matched with the insertion sliding hole (343) is fixedly connected to the position, close to the middle, of the upper surface of the pressure plate (351), four corners of the upper surface of the pressure plate (351) are fixedly connected with upper pressure springs (355);

the lower jacking device (5) comprises a square lower jacking plate (51), the bottom of the lower jacking plate (51) is connected with a lower jacking thread column (52) in a rolling mode, the positions, close to two sides, of the upper surface of the lower jacking plate (51) are fixedly connected with a plurality of lower jacking springs (54) along the length direction of the lower jacking plate (51), and the lower jacking springs (54) are fixedly connected with hemispherical lower jacking rubber balls (55);

drive device (6) including driving mount (61), one side of driving mount (61) is equipped with fixed plate (62), it is equipped with rotary device (63) to drive between mount (61) and fixed plate (62), drive mount (61) including square frame (611) that is square frame shape, square frame (611) are close to upper and lower both sides fixedly connected with frame plectane (612) at middle part, opening (613) have been seted up on frame plectane (612), rotary device (63) are including driving gear (631) and with driving gear (631) engaged with driving gear (632), drive gear (631) are last set up with drive screw hole (633) of lower top screw thread post (52) looks adaptation, one side fixedly connected with rotation axis (635) of driving gear (632).

2. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: the inner wall of the driving limiting ring (22) is fixedly connected with a square straight sliding strip (23), the outer side wall of the clamping fixing column (12) is provided with a straight sliding groove (14) matched with the straight sliding strip (23), one end of the clamping fixing column (12) is inserted into the driving limiting ring (22), the straight sliding strip (23) is arranged in the straight sliding groove (14), one side of the driving limiting ring (22) is fixedly connected with a square fixed push block (24), and the other end of the pushing cylinder (7) is fixedly connected with the bottom of the fixed push block (24).

3. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: the drive one end that moves down device (34) runs through and drives column hole (25) and extend downwards, go up press contact device (35) and set up the downside in driving frame (2), the bottom fixedly connected with of middle part connecting plate (31) promotes spring (33), the other end fixed connection that promotes spring (33) is on the upper surface of driving plate (21), screens hole (342) that link to each other with grafting slip hole (343) are seted up to the inside that drives post (341), the screens board (356) of one end fixedly connected with and screens hole (342) looks adaptation of middle part grafting post (353), the one end of middle part grafting post (353) runs through middle part grafting post (353) and extends into in screens hole (342).

4. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: the clamping fixing column is characterized in that a T-shaped sliding groove (13) is formed in the inner side wall of the clamping fixing column (12), a pressing plate T-shaped sliding block (352) is fixedly connected to one side of a pressing plate (351), an upper push plate T-shaped sliding block (345) is fixedly connected to one side of an upper push plate (344), and one ends of the pressing plate T-shaped sliding block (352) and the upper push plate T-shaped sliding block (345) are arranged inside the T-shaped sliding groove (13).

5. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: the push-down device (4) comprises a push-down threaded column (41), a contact column (42) is fixedly connected to the bottom of the push-down threaded column (41), a rotary disc (43) with a rotary handle is fixedly connected to the upper end of the push-down threaded column (41), a push-down threaded hole (27) is formed in the position, close to the middle, of the U-shaped frame (26), one end of the push-down threaded column (41) penetrates through the push-down threaded hole (27) and extends out, and one end of the contact column (42) is in contact with the upper surface of the middle connecting plate (31).

6. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: insert post (346) under the bottom four corners fixedly connected with of push pedal (344) on the going up, last pressure spring (355) inside fixedly connected with of clamp plate (351) upper surface four corners connects post (354), the inside at last post (354) is pegged graft to the one end of inserting post (346) down, the edge fixedly connected with of clamp plate (351) upper surface is the side guard plate (358) of square frame shape, the bottom fixedly connected with bottom contact rubber pad (357) of clamp plate (351).

7. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: two fixedly connected with spacing ring (614) on the lateral wall between frame plectane (612), drive the upper and lower surface of gear (631) and offer spacing groove (634) with spacing ring (614) looks adaptation, drive gear (631) and set up the inside at square frame (611), spacing ring (614) set up the inside at spacing groove (634), the left and right sides fixedly connected with of the upper surface of square frame (611) connects sole (615), connect sole (615) screw connection in the bottom of centre gripping bottom plate (11).

8. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: one end of the rotating shaft (635) penetrates through the fixing plate (62) and extends out, the rotating plate (637) is fixedly connected with the rotating plate, a plurality of rotating handles (638) are fixedly connected to one side of the rotating plate (637) in an annular arrangement mode, two clamping rings (636) are fixedly connected to the rotating shaft (635), the two clamping rings (636) are respectively arranged on two sides of the fixing plate (62), and the top end of the fixing plate (62) is fixedly connected to the bottom of the clamping base plate (11).

9. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: the upper surface of roof (51) down is close to the middle part fixedly connected with that the middle part is rubber material and accepts rubber slab (56), one side fixedly connected with of roof (51) pushes up T shape slider (53) down, the one end of pushing up T shape slider (53) all sets up the inside at T shape spout (13) down, hold spring (15) in the upper surface of centre gripping bottom plate (11) is close to the position fixedly connected with at middle part, hold well carrier plate (16) of spring (15) right upper end fixedly connected with top fixed connection rubber ball in well.

10. The automobile parts machining workpiece fast positioning fixture of claim 1, characterized in that: top hole (18) down have been seted up to four corners department on centre gripping bottom plate (11), the one end of top screw thread post (52) runs through down top hole (18) and extends away down, the one end of top screw thread post (52) runs through frame plectane (612) and drive screw thread hole (633) down, drive screw thread hole (633) and top screw thread post (52) threaded connection down.

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