CN217394773U - Pneumatic tool suitable for thin wall class part clamping - Google Patents
Pneumatic tool suitable for thin wall class part clamping Download PDFInfo
- Publication number
- CN217394773U CN217394773U CN202221461446.0U CN202221461446U CN217394773U CN 217394773 U CN217394773 U CN 217394773U CN 202221461446 U CN202221461446 U CN 202221461446U CN 217394773 U CN217394773 U CN 217394773U
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- clamping
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- pneumatic cylinder
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- 210000000078 claw Anatomy 0.000 claims abstract description 31
- 238000003754 machining Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a pneumatic tool suitable for thin wall class part clamping, including support bottom plate, support riser and supporting seat, the support riser passes through bolted connection on the support bottom plate, has constituted a boxlike structure, and the pneumatic cylinder is installed to the lower part in the middle of the supporting seat, and the piston of pneumatic cylinder is connected with the middle part of balancing pole, and hinged support is installed on supporting seat upper portion, and hinged support internally mounted has the work piece cushion, places thin wall work piece on the work piece cushion, and the closure of claw is pressed in flexible control through the piston rod realizes the clamping to the work piece, the utility model discloses use the air as the power medium, have clean, environmental protection, green characteristics, improved the environmental quality in workshop. The synchronous action of the pressing claws ensures the stability of clamping thin-wall workpieces. The quick action of pneumatic cylinder has promoted the efficiency of clamping work piece. The number of the pneumatic jig can be determined according to machining requirements, more machining stations are provided, the auxiliary time is shortened, and the utilization rate of a machine tool is effectively improved.
Description
Technical Field
The utility model belongs to the field of machining jig clamps; in particular to a pneumatic jig suitable for clamping thin-wall parts.
Background
With the continuous improvement of the machining requirements, the requirements of environmental protection and energy conservation are increasingly urgent. The clamping quality and the clamping efficiency of the thin-wall workpiece have higher requirements, and the research on the clamping problem of the thin-wall workpiece is more and more emphasized in the machining process. The clamping mode has great influence on the machining precision of the workpiece, the clamping is easy to deform and the force is difficult to apply due to the clamping mode of the traditional clamping plate or profiling, so that the performance of the workpiece is directly influenced, and even the whole structural design is realized, and the workpiece is scrapped or fails integrally.
Disclosure of Invention
The utility model provides a pneumatic jig suitable for clamping thin-wall parts; the lifting and pressing actions of the pressing claws are controlled through the extension and the contraction of the pneumatic cylinder, the rapid action of the cylinder can improve the beat of part clamping, a workpiece is placed on a workpiece cushion block, a clamping mode that the pressing claws at two sides are pressed is adopted, the pressing claws are in surface contact with the workpiece, the stress area is increased, the good clamping rigidity of a thin-wall workpiece is ensured, and the processing quality is improved.
The technical scheme of the utility model is that:
a pneumatic jig suitable for clamping thin-wall parts comprises a closed frame consisting of a support bottom plate, a support vertical plate and a support seat; the clamping mechanism consists of a pneumatic cylinder, a balance rod, a guide sleeve, a hinge block and a pressing claw; the support comprises a frame bottom plate, a support vertical plate and a support seat, wherein the support vertical plate is connected onto the support bottom plate through a bolt, the support seat is connected onto the support vertical plate through a bolt, a box-type structure is formed, guide rod guide sleeves are fixed on the lower portions of two sides of the support seat, a pneumatic cylinder is installed on the lower portion of the middle of the support seat, a piston of the pneumatic cylinder is connected with the middle of a balance rod, two ends of the balance rod are connected with guide rods in a hinged mode, the guide rods are symmetrically arranged on two sides of the pneumatic cylinder, the upper ends of the guide rods are respectively connected with a hinged block, the guide rods are connected with the hinged block in a hinged mode, a pressing claw is installed on the upper portion of the hinged block by virtue of a pressing claw pin, a hinged support is installed on the upper portion of the support seat, the pneumatic cylinder is fixed on the lower portion, a workpiece cushion block is installed inside the hinged support, a thin-wall workpiece cushion block is placed on the workpiece cushion block and is fastened by virtue of the pressing claw; the hinged block is hinged with the hinged support, and the guide rod and the balance rod as well as the guide rod and the hinged block can rotate relatively in the motion process; and a plurality of pneumatic jigs can be used simultaneously according to the processing requirement.
Furthermore, after the piston of the pneumatic cylinder contracts, the balance rod drives the guide rod to move upwards, the hinge block rotates, and the pressing claw presses the workpiece.
Further, the pressing claw can rotate around the pressing claw pin in a self-adaptive mode relative to the hinge block.
Furthermore, the pneumatic jig can be used in a combined mode with a plurality of stations according to actual processing requirements, and clamping of a plurality of workpieces can be met at one time.
Furthermore, the power element is arranged inside the whole device, all components are symmetrically distributed, the structure is compact, and the stability of the whole device is enhanced.
Furthermore, the pressing claws on the two sides act through the guide rods connected to the same balance rod, so that the actions can be kept consistent, and the action synchronism of the pressing claws is improved.
Furthermore, the power element is pneumatic and can be connected with a pneumatic system of a machine tool, so that the machine tool is convenient and simple.
Furthermore, all parts are connected in a bolt or hinged mode, and the detachable and foldable combined type automobile seat is convenient and simple to detach.
Compared with the prior art, the beneficial effects of the utility model are that: the left and right guide rods are symmetrically arranged on the same balancing rod, so that the synchronism of actions of the pressing claws on two sides is guaranteed, the problem that the thin-wall parts are deformed easily due to uneven stress is solved, the clamping stability of the thin-wall parts is improved, and the processing quality of the parts is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2: a left view of the pneumatic jig for clamping the thin-wall parts;
in the figure: 1 is a bracket bottom plate; 2 is a support vertical plate; 3 is a supporting seat; 4 is a hinged block; 5 is a pressing claw; 6 is a workpiece cushion block; 7 is a thin-wall workpiece; 8 is a hinged support; 9 is a pneumatic cylinder; 10 is a guide rod guide sleeve; 11 is a guide rod; 12 is a balance bar; and 13 is a claw pressing pin.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
The utility model relates to a pneumatic jig suitable for thin-walled part clamping, as shown in figure 1, concretely, a support bottom plate 1, a support vertical plate 2 and a support base 3 are connected by bolts, and the relative positions are fixed; the pneumatic cylinder 9 is arranged in the supporting seat 3, and the hinged support 8 is arranged above the supporting seat 3; the telescopic rod of the pneumatic cylinder 9 is connected with the balance rod 12; two ends of the balancing rod 12 are connected with the lower ends of the guide rods 11, and the positions of the two guide rods 11 are symmetrical about the telescopic rod; the guide rod 11 passes through a guide rod guide sleeve 10 fixed below the support seat 3; the upper end of the guide rod 11 is connected with the hinge block 4; the pressing claw 5 is arranged above the hinge block 4; the workpiece cushion block 6 and the thin-wall workpiece 7 are placed inside the hinged support 8; the upper end of the guide rod 11 is connected with the hinged block 4, and the hinged block 4 is connected with the hinged support 8 in a hinged mode and can rotate relatively.
The utility model discloses a theory of operation is: the pneumatic cylinder 9 realizes the motion of a telescopic rod through a pneumatic principle, when the telescopic rod of the pneumatic cylinder 9 extends, the balance rod 12 moves downwards to drive the guide rod 11 to move downwards in the guide rod guide sleeve 10, the upper end of the guide rod 11 is hinged with the outer end of the hinged block to drive the outer end of the hinged block 4 to move downwards, and the press claw 5 is lifted upwards to realize the loosening of the thin-wall workpiece 7; when the telescopic rod of the pneumatic cylinder 9 is shortened, the balance rod 12 moves upwards to drive the guide rod 11 to move upwards in the guide rod guide sleeve 10, the upper end of the guide rod 11 is hinged with the outer end of the hinged block to drive the outer end of the hinged block 4 to move upwards, the pressing claw 5 is pressed downwards, and the pressing claw 5 can rotate around the pressing claw pin 13 in a self-adaptive mode according to the surface plane characteristics of the workpiece, so that the thin-wall workpiece 7 can be clamped.
The utility model discloses a two guide arms 11 are installed on same balancing pole 12 in the device, have realized the effect of synchronization action to guarantee that both sides press 5 simultaneous actions of claw. The press claw 5 can rotate around the press claw pin 13 in an adaptive way according to the surface characteristics of the workpiece.
Claims (5)
1. A pneumatic jig suitable for clamping thin-wall parts is characterized by comprising a closed frame consisting of a support bottom plate (1), a support vertical plate (2) and a support base (3); the clamping mechanism consists of a pneumatic cylinder (9), a balancing rod (12), a guide rod (11), a guide sleeve (10), a hinge block (4) and a pressing claw (5); support riser (2) is connected on support bottom plate (1) through the bolt, supporting seat (3) are connected on support riser (2) through the bolt, a boxlike structure has been constituted, supporting seat (3) both sides lower part is fixed with guide arm uide bushing (10), pneumatic cylinder (9) are installed to supporting seat (3) middle lower part, the piston of pneumatic cylinder (9) is connected with the middle part of balancing pole (12), balancing pole (12) both ends are connected through articulated mode with guide arm (11), guide arm (11) symmetry sets up the both sides in pneumatic cylinder (9), guide arm (11) upper end is connected with articulated piece (4) respectively, guide arm (11) are connected through articulated mode with articulated piece (4), press claw (5) are installed depending on pressing claw round pin (13) in articulated piece (4) upper portion, hinged support (8) are installed on supporting seat (3) upper portion, lower part fixed pneumatic cylinder (9), a workpiece cushion block (6) is arranged in the hinged support (8), and a thin-wall workpiece (7) is placed on the workpiece cushion block (6); articulated piece (4) are articulated with articulated support (8), also can be according to the processing demand, and a plurality of pneumatic tool use simultaneously.
2. The pneumatic jig suitable for clamping the thin-wall parts according to claim 1, wherein after the piston of the pneumatic cylinder (9) contracts, the balance rod (12) drives the guide rod (11) to move upwards, the hinge block (4) rotates, and the pressing claw (5) presses the thin-wall workpiece (7).
3. The pneumatic jig suitable for clamping the thin-wall parts as claimed in claim 1, wherein the pressing claw (5) can rotate around a pressing claw pin (13) in a self-adaptive manner relative to the hinge block (4).
4. The pneumatic jig suitable for clamping the thin-wall parts according to claim 1, wherein the pneumatic jig can be used in combination with a plurality of stations according to actual processing requirements, and clamping of a plurality of workpieces can be met at one time.
5. The pneumatic jig suitable for clamping the thin-wall parts according to claim 1, wherein the guide rod (11) and the balance rod (12), and the guide rod (11) and the hinge block (4) can rotate relatively during movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221461446.0U CN217394773U (en) | 2022-06-13 | 2022-06-13 | Pneumatic tool suitable for thin wall class part clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221461446.0U CN217394773U (en) | 2022-06-13 | 2022-06-13 | Pneumatic tool suitable for thin wall class part clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217394773U true CN217394773U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221461446.0U Active CN217394773U (en) | 2022-06-13 | 2022-06-13 | Pneumatic tool suitable for thin wall class part clamping |
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| CN (1) | CN217394773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556129A (en) * | 2022-12-06 | 2023-01-03 | 浙江华朔科技股份有限公司 | Self-adaptive universal paw |
-
2022
- 2022-06-13 CN CN202221461446.0U patent/CN217394773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556129A (en) * | 2022-12-06 | 2023-01-03 | 浙江华朔科技股份有限公司 | Self-adaptive universal paw |
| CN115556129B (en) * | 2022-12-06 | 2023-05-02 | 浙江华朔科技股份有限公司 | Self-adaptive universal paw |
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