CN211219774U - Pneumatic modular fixture for milling surface of small part - Google Patents
Pneumatic modular fixture for milling surface of small part Download PDFInfo
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- CN211219774U CN211219774U CN201921555185.7U CN201921555185U CN211219774U CN 211219774 U CN211219774 U CN 211219774U CN 201921555185 U CN201921555185 U CN 201921555185U CN 211219774 U CN211219774 U CN 211219774U
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Abstract
The utility model discloses a small-size part mills pneumatic modular fixture of face relates to anchor clamps technical field, aims at solving in milling process, and conventional machining's anchor clamps need manual clamping, and the clamping error is big, leads to the poor problem of repeated processing uniformity. Its technical scheme main points are, including the product mounting panel that base, perpendicular to base top surface set up and set up the air jig mechanism on the base top surface, air jig mechanism includes the cylinder mounting panel that parallels with the product mounting panel and is fixed in the cylinder on the cylinder mounting panel, the drive end of cylinder is connected with the clamp plate that is used for supporting tight part main part. After the part to be machined is fixed to the product mounting plate, the air cylinder is started, the driving end of the air cylinder is gradually close to the product mounting plate until the pressing plate abuts against the end face of the part to be machined, and therefore automatic clamping of the product is completed.
Description
Technical Field
The utility model belongs to the technical field of the technique of anchor clamps and specifically relates to a pneumatic modular fixture of small-size part milling face is related to.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The conventional machining fixture is mostly a three-jaw chuck (more lathes are used), flat tongs, a pressing block, a fastening bolt and the like.
Referring to fig. 1, a small-sized component includes a tubular component body 3, and a U-shaped groove 31 is formed on a circumferential side surface of the component body 3. The component body 3 is small in size and has an inner hole, and the outer diameter surface needs to be milled.
The above prior art solutions have the following drawbacks: in the milling process, the clamp for the conventional machining needs manual clamping, the clamping error is large, and the consistency of repeated machining is poor, so that the further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size part mills pneumatic modular fixture of face, it has the good effect of repeated processing uniformity.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a small-size part mills pneumatic modular fixture of face, includes the product mounting panel that base, perpendicular to base top surface set up and sets up the pneumatic fixture mechanism on the base top surface, pneumatic fixture mechanism includes the cylinder mounting panel that parallels with the product mounting panel and is fixed in the cylinder on the cylinder mounting panel, the drive end of cylinder is connected with the clamp plate that is used for supporting tight part main part.
The utility model discloses further set up to: the cylinder is provided with a plurality of along the length direction equidistance interval of cylinder mounting panel.
The utility model discloses further set up to: and the top surface of the base is provided with a cylinder supporting block parallel to the cylinder mounting plate, and the top surface of the cylinder supporting block is abutted to the bottom surface of the cylinder.
The utility model discloses further set up to: the product mounting panel is provided with the location boss that is used for fixed product on the side relative with the cylinder mounting panel, the cross-section of location boss is circular, the external diameter of location boss equals the internal diameter of part main part.
The utility model discloses further set up to: the circumference side of the positioning boss is connected with a limiting block which is matched with the U-shaped groove in a clamping and embedding manner, and the length of the limiting block is equal to the width of the U-shaped groove.
The utility model discloses further set up to: the back of the product mounting plate is provided with a supporting reinforcing plate which is fixedly connected to the side face of the base.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the arrangement of the pneumatic clamp mechanism, after the part to be machined is fixed on the product mounting plate, the air cylinder is started, the driving end of the air cylinder is gradually close to the product mounting plate until the pressing plate abuts against the end face of the part to be machined, so that the automatic clamping of the product is completed, and as the clamping force of the air cylinder is constant, the repeated machining consistency is good, and the production efficiency is high;
2. through the arrangement of the positioning boss, the inner hole of the part to be machined is aligned to the positioning boss, so that the part to be machined is installed on the positioning boss, and the positioning is accurate, convenient and quick;
3. through the setting of cylinder supporting shoe, further fix the cylinder for the cylinder is along axial displacement all the time, is difficult for producing the skew, treats better and carries out the centre gripping to the part of processing.
Drawings
FIG. 1 is a schematic view of the overall structure of the small part;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 3 is an exploded view for showing the positioning boss.
In the figure, 1, a reinforcing plate is supported; 2. a product mounting plate; 3. a part body; 31. a U-shaped groove; 4. pressing a plate; 5. an air tube; 6. a cylinder mounting plate; 7. a cylinder; 8. a base; 81. A cylinder support block; 9. positioning the boss; 91. and a limiting block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 2 and 3, for the utility model discloses a small-size part mills pneumatic modular fixture of face, including base 8, the product mounting panel 2 that sets up perpendicular to base 8 top surface and set up the pneumatic fixture mechanism on base 8 top surface, product mounting panel 2 is fixed on base 8 with two M8 bolts. In order to improve the stability of the product mounting plate 2 on the base 8, the back of the product mounting plate 2 is connected with two supporting reinforcing plates 1. The bottom end of each supporting reinforced plate 1 is fixed on the side surface of the base 8 through an M8 bolt, and the side surface of the supporting reinforced plate 1 is adhered on the back surface of the product mounting plate 2 through glue. Be provided with the cylinder mounting panel 6 that parallels with product mounting panel 2 on the 8 top surfaces of base, the welding has location boss 9 on the product mounting panel 2, and location boss 9 is located product mounting panel 2 and cylinder mounting panel 6 relative side, and location boss 9 is the pipe form, and the external diameter of location boss 9 equals the internal diameter of part main part 3. In order to limit the circumferential rotation of the part main body 3 after being sleeved on the positioning boss 9, a limiting block 91 which is matched with the U-shaped groove 31 in a clamping and embedding manner is connected to the circumferential side surface of the positioning boss 9, and the length of the limiting block 91 is equal to the width of the U-shaped groove 31. Thereby location boss 9 and stopper 91 integrated into one piece will treat that the hole of processing part aims at the location boss and will treat that processing part installs to the boss of location on, fix a position accurate and convenient and fast.
Referring to fig. 2 and 3, the pneumatic clamp mechanism includes a cylinder mounting plate 6 parallel to the product mounting plate 2 and five cylinders 7 fixed on the cylinder mounting plate 6, in this embodiment, the cylinders 7 are equidistantly spaced along the length direction of the cylinder mounting plate 6. The tail of each cylinder 7 is connected with the cylinder mounting plate 6 by two M5 bolts. In the milling process, five parts can be simultaneously processed, the repeated processing consistency is good, and the production efficiency is high.
Referring to fig. 2 and 3, in order to further fix the cylinder 7 so that the cylinder 7 always moves in the axial direction, a cylinder support block 81 is bolted to the top surface of the base 8 by two M8 bolts, and the cylinder support block 81 is parallel to the cylinder mounting plate 6. The top surface of cylinder supporting block 81 offsets with the bottom surface of cylinder 7, and cylinder 7 is fixed in cylinder supporting block 81 through two M8 bolts, and the difficult skew that produces of anchor clamps like this carries out the centre gripping to treating the processing part better. The driving end of the air cylinder 7 is connected with a pressing plate 4 for tightly abutting against the part body 3. M6 nuts, the pressing plate 4 and M6 nuts are screwed in the threaded positions of the heads M6 of the telescopic rods of the air cylinders 7 in sequence, and correspondingly, M6 nuts, the pressing plate 4 and M6 nuts are screwed in the telescopic rods of the five air cylinders 7. The air inlet and the air outlet of the air cylinder 7 are respectively connected with a pneumatic system of the machining center through the air pipe 5, the air cylinder 7 is used for controlling the loosening and clamping of the clamp, the clamping force is constant, the operation is convenient, the repeated machining consistency is good, and the production efficiency is high.
The implementation principle of the embodiment is as follows: before milling process, thereby will treat that the hole of processing part aims at location boss 9 and will treat that processing part installs to location boss 9 on, fix a position accurate and convenient and fast. Due to the arrangement of the limiting block 91, the part main body 3 is limited to be sleeved on the positioning boss 9 to rotate in the circumferential direction, and the positioning accuracy is further improved.
After the part to be processed is fixed to the product mounting plate 2, the cylinder 7 is started, the driving end of the cylinder 7 is gradually close to the product mounting plate 2 until the pressing plate 4 abuts against the end face of the part to be processed, and automatic clamping of the product is completed.
After the processing is finished, the clamp is loosened, and an operator takes down the processed product.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a small-size part mills pneumatic modular fixture of face which characterized in that: including product mounting panel (2) that base (8), perpendicular to base (8) top surface set up and set up pneumatic fixture mechanism on base (8) top surface, pneumatic fixture mechanism includes cylinder mounting panel (6) that parallel with product mounting panel (2) and is fixed in cylinder (7) on cylinder mounting panel (6), the drive end of cylinder (7) is connected with clamp plate (4) that are used for supporting tight part main part (3).
2. The small part face milling pneumatic combination clamp of claim 1, wherein: the cylinder (7) is provided with a plurality of along the length direction equidistance interval of cylinder mounting panel (6).
3. The small part face milling pneumatic combination clamp of claim 2, wherein: and a cylinder supporting block (81) parallel to the cylinder mounting plate (6) is arranged on the top surface of the base (8), and the top surface of the cylinder supporting block (81) is abutted to the bottom surface of the cylinder (7).
4. The small part face milling pneumatic combination clamp of claim 1, wherein: be provided with location boss (9) that are used for fixed part main part (3) on the side that product mounting panel (2) and cylinder mounting panel (6) are relative, the cross-section of location boss (9) is circular, the external diameter of location boss (9) equals the internal diameter of part main part (3).
5. The small part face milling pneumatic combination clamp of claim 4, wherein: the positioning device is characterized in that a limiting block (91) matched with the U-shaped groove (31) in a clamping and embedding manner is connected to the circumferential side face of the positioning boss (9), and the length of the limiting block (91) is equal to the width of the U-shaped groove (31).
6. The small part face milling pneumatic combination clamp of claim 1, wherein: the product mounting plate is characterized in that a supporting reinforcing plate (1) is arranged on the back face of the product mounting plate (2), and the supporting reinforcing plate (1) is fixedly connected to the side face of the base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555185.7U CN211219774U (en) | 2019-09-18 | 2019-09-18 | Pneumatic modular fixture for milling surface of small part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555185.7U CN211219774U (en) | 2019-09-18 | 2019-09-18 | Pneumatic modular fixture for milling surface of small part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219774U true CN211219774U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555185.7U Active CN211219774U (en) | 2019-09-18 | 2019-09-18 | Pneumatic modular fixture for milling surface of small part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219774U (en) |
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2019
- 2019-09-18 CN CN201921555185.7U patent/CN211219774U/en active Active
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