CN220427626U - Auxiliary positioning and clamping device for upper top side pressure - Google Patents
Auxiliary positioning and clamping device for upper top side pressure Download PDFInfo
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- CN220427626U CN220427626U CN202321795514.1U CN202321795514U CN220427626U CN 220427626 U CN220427626 U CN 220427626U CN 202321795514 U CN202321795514 U CN 202321795514U CN 220427626 U CN220427626 U CN 220427626U
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- 238000003825 pressing Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of positioning fixtures, and particularly discloses an upper top side pressure auxiliary positioning and clamping device which comprises an upper top cylinder pressing device, a positioning support device and a cylinder side pressure device, wherein the upper top cylinder pressing device surrounds the periphery of a workpiece; the cylinder top pressing device comprises a connecting plate, a first cylinder, a supporting plate, a top block and a top plate, wherein the output end of the first cylinder is connected with the supporting plate through the connecting plate, the bottom of the supporting plate is connected with the top plate, and the top block is arranged on the top plate; the positioning and supporting device comprises a positioning piece, a fixing plate, a base and a supporting seat, wherein the fixing plate, the base and the supporting seat form a C-shaped structure, the positioning piece is arranged on the lower side of the fixing plate, the first cylinder is arranged on the base, and the positioning piece and a workpiece are mutually matched; the cylinder side pressure device comprises a second cylinder, a cylinder positioning plate, a push rod and a pressing plate, wherein the second cylinder is fixedly connected with the supporting seat through the cylinder positioning plate, the output end of the second cylinder is rotationally connected with the push rod, the top end of the push rod is rotationally connected with the pressing plate, and the end part of the pressing plate penetrates through the supporting seat.
Description
Technical Field
The utility model relates to the technical field of positioning clamps, in particular to an upper top side pressure auxiliary positioning and clamping device.
Background
The precision product processing is an important guarantee for driving the transformation and upgrading of the product, and a processing factory needs to customize or manufacture equipment suitable for the processed product according to the requirements of the processed technical parameters according to the structural characteristics of the product, wherein an upper top side pressure auxiliary positioning and clamping device is indispensable.
The clamping and positioning device of the existing numerical control lathe and numerical control turning and milling compound machine tool generally adopts a unidirectional clamping mechanical structure. The clamping structure mode cannot be suitable for processing irregular structural components, so that further improvement and innovation on the structure of the existing clamping and positioning device are still needed to be suitable for processed products with different shapes and structures.
Disclosure of Invention
The utility model aims to provide an upper top side pressure auxiliary positioning and clamping device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an upper top side pressure auxiliary positioning and clamping device comprises an air cylinder upper top pressing device, a positioning and supporting device and an air cylinder side pressure device, wherein the air cylinder upper top pressing device surrounds the periphery of a workpiece; the cylinder top pressing device comprises a connecting plate, a first cylinder, a supporting plate, a top block and a top plate, wherein the output end of the first cylinder is connected with the supporting plate through the connecting plate, the bottom of the supporting plate is connected with the top plate, and the top block is arranged on the top plate; the positioning and supporting device comprises a positioning piece, a fixing plate, a base and a supporting seat, wherein the fixing plate, the base and the supporting seat form a C-shaped structure, the positioning piece is arranged on the lower side of the fixing plate, the first cylinder is arranged on the base, and the positioning piece and a workpiece are mutually matched; the cylinder side pressure device comprises a second cylinder, a cylinder positioning plate, a push rod and a pressing plate, wherein the second cylinder is fixedly connected with the supporting seat through the cylinder positioning plate, the output end of the second cylinder is rotationally connected with the push rod, the top end of the push rod is rotationally connected with the pressing plate, and the end part of the pressing plate penetrates through a yielding hole in the supporting seat and is rotationally connected through a pin.
Preferably, four groups of guide holes are distributed on the fixing plate in a rectangular array, guide sleeves are correspondingly arranged in the guide holes, and the side surfaces of the fixing plate are locked and fixed through screws on the guide sleeves.
Preferably, a guide block is arranged at the lower side of the fixed plate, and a guide hole is arranged in the guide block; the locating block is installed to the side that the supporting seat faces the work piece, and locating block, guide block are all fixed through the screw.
Preferably, the second air cylinder and the workpiece are respectively positioned at two sides of the supporting seat, and the connecting plate, the first air cylinder and the supporting plate are symmetrically provided with two groups which are respectively positioned at two sides of the workpiece.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can solve the problems of loosening after clamping a product with a special irregular shape, deforming the product in the processing process, difficult clamping of a mechanical arm and the like, and can realize the functions of initial positioning, clamping, compacting, interlocking and the like into a whole; the device is precise in design, reasonable in structure, suitable for aluminum die-casting forming parts, casting forming parts and powder metallurgy parts, and is used for realizing positioning, clamping and fixing of products, and stable in working state.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a right side view of the present utility model;
FIG. 5 is a top view of the present utility model;
reference numerals in the drawings: 1. a workpiece; 2. a positioning piece; 3. a fixing plate; 4. a guide sleeve; 5. a connecting plate; 6. a first cylinder; 7. a support plate; 8. a top block; 9. a top plate; 10. a base; 11. a support base; 12. a second cylinder; 13. a cylinder positioning plate; 14. a push rod; 15. a pressing plate; 16. a positioning block; 17. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, the present utility model provides a technical solution: an upper top side pressure auxiliary positioning and clamping device comprises an air cylinder upper top pressing device, a positioning and supporting device and an air cylinder side pressure device, wherein the air cylinder upper top pressing device surrounds the periphery of a workpiece 1; the cylinder top pressing device comprises a connecting plate 5, a first cylinder 6, a supporting plate 7, a top block 8 and a top plate 9, wherein the output end of the first cylinder 6 is connected with the supporting plate 7 through the connecting plate 5, the bottom of the supporting plate 7 is connected with the top plate 9, and the top block 8 is arranged on the top plate 9; the positioning and supporting device comprises a positioning piece 2, a fixed plate 3, a base 10 and a supporting seat 11, wherein the fixed plate 3, the base 10 and the supporting seat 11 form a C-shaped structure, the positioning piece 2 is arranged on the lower side of the fixed plate 3, the first air cylinder 6 is arranged on the base 10, and the positioning piece 2 and the workpiece 1 are mutually matched; the cylinder side pressure device comprises a second cylinder 12, a cylinder positioning plate 13, a push rod 14 and a pressing plate 15, wherein the second cylinder 12 is fixedly connected with the supporting seat 11 through the cylinder positioning plate 13, the output end of the second cylinder 12 is rotationally connected with the push rod 14, the top end of the push rod 14 is rotationally connected with the pressing plate 15, and the end part of the pressing plate 15 penetrates through a yielding hole in the supporting seat 11 and is rotationally connected through a pin.
Furthermore, four groups of guide holes are distributed on the fixing plate 3 in a rectangular array, guide sleeves 4 are correspondingly arranged in the guide holes, and the side surfaces of the fixing plate 3 are locked and fixed by screws on the guide sleeves 4.
Further, a guide block 17 is arranged at the lower side of the fixed plate 3, and a guide hole is arranged in the guide block 17; a positioning block 16 is installed on one side, facing the workpiece 1, of the supporting seat 11, and the positioning block 16 and the guide block 17 are both fixed through screws.
Further, the second air cylinder 12 and the workpiece 1 are respectively located at two sides of the supporting seat 11, and the connecting plate 5, the first air cylinder 6 and the supporting plate 7 are symmetrically provided with two groups respectively located at two sides of the workpiece 1.
Working principle: the supporting seat 11 is installed at the corresponding position of the rear side of the upper part of the base 10 through a pin and an inner hexagon screw, and the fixing plate 3 is installed at the corresponding position of the upper part of the supporting seat 11 through a pin and an inner hexagon screw, so that a C-shaped structure is formed by the pin, the inner hexagon screw and the fixing plate. Four sets of guide sleeves 4 are respectively arranged in four guide holes on the fixed plate 3, and the guide sleeves 4 are locked by screws from the side surface of the fixed plate 3. The locating piece 2 is arranged at the corresponding position of the front end of the bottom of the fixed plate 3 and is locked by an inner hexagon screw. The guide block 17 is installed at a corresponding position on the left side of the lower end of the fixing plate 3 and is locked by screws from the side of the fixing plate 3. The positioning block 16 is installed at a corresponding position on the right side of the supporting seat 11 and is locked by screws from the side surface of the supporting seat 11. The cylinder locating plate 13 passes through the screw, installs in the left upper portion of supporting seat 11, and second cylinder 12 passes through the hexagon socket head cap screw, installs on cylinder locating plate 13, and ejector pin 14 bottom is through endless screw and second cylinder 12 head interconnect, and clamp plate 15 afterbody and ejector pin 14 head pass through pin connection, form a motion joint, and clamp plate 15 front end passes the square hole of stepping down in supporting seat 11 upper portion, and a pin passes the square hole of stepping down in supporting seat 11 upper portion and clamp plate 15 middle part, links together the two, forms the second motion joint. Thus, the whole assembly of the auxiliary positioning and clamping device for the upper top side pressure is completed.
And all parts of the upper top side pressure auxiliary positioning and clamping device are mutually connected to form a main body part of the whole upper top side pressure auxiliary positioning and clamping device. The device is an auxiliary positioning and clamping device of special equipment for part processing, and a power source is pneumatic. Because the top block 8 and the top plate 9 of the cylinder top pressing device are connected with the first cylinders 6 on the left and right through the supporting plate 7 and the connecting plate 5, the top block 8 can move up and down along with the cylinder rods of the first cylinders 6, and therefore the bottom of the workpiece 1 is pressed and loosened. The pressing plate 15 and the ejector rod 14 on the cylinder side pressing device and the pressing plate 15 and the supporting seat 11 are respectively connected by pins to form a movable joint, and the pressing plate 15 can be opened and pressed down under the driving of the second cylinder 12 to form a side pressing effect on the workpiece 1. The control switch is clicked, at this time, the cylinder rod of the first cylinder 6 is at the origin position, and the top block 8 is at the lowermost end of the positioning member 2. The cylinder rod of the second cylinder 12 is in an ejection state, and the pressing plate 15 is opened under the driving of the second cylinder 12. The workpiece 1 is installed from the lower part of the positioning piece 2, so that the upper plane of the workpiece 1 is overlapped with the lower surface of the upper part of the positioning piece 2, the center hole of the bottom of the workpiece 1 is concentric with the center positioning rod of the positioning piece 2, and the side positioning surface of the rear side of the workpiece 1 is overlapped with the side surface of the positioning block 16. The control switch is clicked again, at this time, the top block 8 presses the bottom plane of the workpiece 1 upwards, and the pressing plate 15 presses the rear positioning surface of the workpiece 1 under the driving of the second air cylinder 12. The tool of the device processes the workpiece 1 through the guide holes on the four guide sleeves 4 above the workpiece 1, and the guide holes on the positioning blocks 16 and the guide blocks 17 on the left side and the right side of the workpiece 1. After the processing is completed, the control switch is clicked, the top block 8 and the pressing plate 15 return to the original positions, and the workpiece 1 is taken out. Thus, a complete operation is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An upper top side pressure auxiliary positioning clamping device which is characterized in that: comprises a cylinder top pressing device, a positioning supporting device and a cylinder side pressing device, wherein the cylinder top pressing device surrounds the periphery of a workpiece (1); the cylinder top pressing device comprises a connecting plate (5), a first cylinder (6), a supporting plate (7), a top block (8) and a top plate (9), wherein the output end of the first cylinder (6) is connected with the supporting plate (7) through the connecting plate (5), the bottom of the supporting plate (7) is connected with the top plate (9), and the top block (8) is arranged on the top plate (9); the positioning and supporting device comprises a positioning piece (2), a fixing plate (3), a base (10) and a supporting seat (11), wherein the fixing plate (3), the base (10) and the supporting seat (11) form a C-shaped structure, the positioning piece (2) is arranged on the lower side of the fixing plate (3), the first air cylinder (6) is arranged on the base (10), and the positioning piece (2) and the workpiece (1) are mutually matched; the cylinder side pressure device comprises a second cylinder (12), a cylinder positioning plate (13), an ejector rod (14) and a pressing plate (15), wherein the second cylinder (12) is fixedly connected with a supporting seat (11) through the cylinder positioning plate (13), the output end of the second cylinder (12) is connected with the ejector rod (14), the top end of the ejector rod (14) is rotationally connected with the pressing plate (15), and the end part of the pressing plate (15) penetrates through a yielding hole in the supporting seat (11) and is rotationally connected through a pin.
2. An upper and lower pressure assisted positioning and clamping device according to claim 1, wherein: four groups of guide holes are distributed on the fixing plate (3) in a rectangular array, guide sleeves (4) are correspondingly arranged in the guide holes, and the side surfaces of the fixing plate (3) are locked and fixed on the guide sleeves (4) through screws.
3. An upper and lower pressure assisted positioning and clamping device according to claim 1, wherein: a guide block (17) is arranged at the lower side of the fixed plate (3), and a guide hole is arranged in the guide block (17); one side of the supporting seat (11) facing the workpiece (1) is provided with a positioning block (16), and the positioning block (16) and the guide block (17) are fixed through screws.
4. An upper and lower pressure assisted positioning and clamping device according to claim 1, wherein: the second air cylinder (12) and the workpiece (1) are respectively positioned at two sides of the supporting seat (11), and the connecting plate (5), the first air cylinder (6) and the supporting plate (7) are symmetrically provided with two groups which are respectively positioned at two sides of the workpiece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795514.1U CN220427626U (en) | 2023-07-10 | 2023-07-10 | Auxiliary positioning and clamping device for upper top side pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795514.1U CN220427626U (en) | 2023-07-10 | 2023-07-10 | Auxiliary positioning and clamping device for upper top side pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427626U true CN220427626U (en) | 2024-02-02 |
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ID=89700884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321795514.1U Active CN220427626U (en) | 2023-07-10 | 2023-07-10 | Auxiliary positioning and clamping device for upper top side pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427626U (en) |
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2023
- 2023-07-10 CN CN202321795514.1U patent/CN220427626U/en active Active
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