CN216759066U - Wedge-shaped hydraulic compacting fixture - Google Patents
Wedge-shaped hydraulic compacting fixture Download PDFInfo
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- CN216759066U CN216759066U CN202220091466.7U CN202220091466U CN216759066U CN 216759066 U CN216759066 U CN 216759066U CN 202220091466 U CN202220091466 U CN 202220091466U CN 216759066 U CN216759066 U CN 216759066U
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Abstract
A wedge-shaped hydraulic compacting fixture comprises a base, an inclined wedge and a wedge push-pull mechanism, wherein the wedge push-pull mechanism is installed at the bottom of the base, the inclined wedge is arranged above the base and is hinged to the wedge push-pull mechanism, the inclined wedge is inverted trapezoid, two sides of the inclined wedge are respectively connected with inclined wedge conduction blocks through guide grooves, guide blocks are arranged on two sides of the inclined wedge conduction blocks, the guide blocks are installed on the base, and fixing clamp blocks are installed on the outer side of the inclined wedge conduction blocks on the base. A workpiece is placed between the inclined wedge transmission block and the fixed clamping block, the wedge block pushing and pulling mechanism drives the inclined wedge block to move downwards, and the inclined wedge transmission block moves towards the direction of the fixed clamping block under the pressure of an inclined plane to tightly press the workpiece. According to the double-station clamping device, double-station rapid and stable clamping is realized through the wedge-shaped mechanism, the operation is convenient, downward tension is generated while the clamping is rapid, the product quality is ensured, the double-station clamping device is suitable for precision machining, the double-station clamping is realized through one set of power mechanism, the clamp cost is reduced, the machining efficiency is improved, and the workpiece precision is ensured.
Description
Technical Field
The utility model relates to a hydraulic clamp for a vertical machining center to machine a mechanical part. Belong to machining anchor clamps technical field.
Background
The clamp used for machining mechanical parts in the vertical machining center is mainly a bench vice, also called vice or bench vice, which is a tool for clamping and fixing a workpiece for machining and is widely used.
The bench clamp comprises a manual bench clamp and a hydraulic bench clamp, the manual bench clamp is low in machining precision and clamping efficiency, and the hydraulic bench clamp is high in precision and stable in compression. However, the hydraulic bench clamp is suitable for clamping a workpiece in a small size range, is used for clamping a single workpiece, is relatively high in cost, and cannot meet the requirement of an enterprise on tool economy.
Disclosure of Invention
Aiming at the defects of the clamp used by the existing vertical machining center, the utility model provides the wedge-shaped hydraulic pressing clamp which can realize double-station clamping and generate downward pull while quickly clamping.
The wedge-shaped hydraulic compaction fixture adopts the following technical scheme:
the clamp comprises a base, an inclined wedge block and a wedge block push-pull mechanism, wherein the wedge block push-pull mechanism is installed at the bottom of the base, the inclined wedge block is arranged above the base and is hinged to the wedge block push-pull mechanism, the inclined wedge block is inverted trapezoid, two sides of the inclined wedge block are respectively connected with inclined wedge conduction blocks through guide grooves, guide blocks are arranged on two sides of the inclined wedge conduction blocks, the guide blocks are installed on the base, and a fixing clamping block is installed on the outer side of the inclined wedge conduction block on the base.
The wedge block push-pull mechanism adopts an oil cylinder, an air cylinder or an electric push cylinder, a piston rod of the oil cylinder or the air cylinder or a push rod of the electric push cylinder is connected with a connecting rod, and the connecting rod is connected with the inclined wedge block through a pin shaft. The inclined wedge block moves up and down along with the connecting rod.
The guide groove is a dovetail groove.
The guide block is provided with a guide groove which is a T-shaped groove, so that the inclined wedge transmission block moves on the base along the direction of the guide groove.
The inclined wedge transmission block is provided with a clamping block, a gasket is arranged between the inclined wedge transmission block and the clamping block, and the gasket is replaced by an adjustable clamping range with different thicknesses.
The inclined angles of the two sides of the inclined wedge block are consistent.
When the clamp is used, a workpiece is placed between the inclined wedge conduction block and the fixed clamping block, the wedge block push-pull mechanism drives the inclined wedge block to move downwards, and the inclined wedge conduction block moves towards the direction of the fixed clamping block under the pressure of the inclined plane to tightly press the workpiece.
According to the hydraulic clamp, double-station rapid and stable clamping is realized through the wedge-shaped mechanism, the operation is convenient, downward tension is generated while the clamping is rapid, the product quality is ensured, the hydraulic clamp is suitable for precision machining, the double-station clamping is realized through one set of power mechanism, the clamp cost is reduced, the machining efficiency is improved, the workpiece precision is ensured, and the hydraulic clamp is high in adaptability, high in precision and good in economical efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the wedge-shaped hydraulic compacting jig of the present invention.
Fig. 2 is a schematic view of the structure of the wedge-shaped block in the present invention.
In the figure: 1. the device comprises a base, 2 parts of a fixed clamping block, 3 parts of a workpiece, 4 parts of an inclined wedge block, 5 parts of a dustproof cover, 6 parts of a connecting rod, 7 parts of an inclined wedge transmission block, 8 parts of a gasket, 9 parts of a clamping block, 10 parts of an oil cylinder, 11 parts of a T-shaped groove guide block, 12 parts of a pin shaft, 401 parts of a pin shaft hole, 402 parts of a dovetail inclined wedge surface, 403 parts of a connecting rod hole and 404 parts of a dustproof cover mounting hole.
Detailed Description
Referring to fig. 1, the wedge-shaped hydraulic clamping apparatus of the present invention includes a base 1, a cylinder 10, and a wedge 4. The bottom of the base 1 is provided with an oil cylinder 10, and the oil cylinder 10 can also be an air cylinder or an electric pushing cylinder. A piston rod of the oil cylinder 10 extends out of a center hole of the base and is connected with a connecting rod 6, and the connecting rod 6 is connected with the inclined wedge block 4 through a pin shaft 12. The piston rod of the oil cylinder 10 drives the connecting rod 6 to move up and down, and the inclined wedge block 12 moves up and down along with the connecting rod 6. Two sides of the inclined wedge block 12 are respectively connected with an inclined wedge conducting block 7 through dovetail grooves (guide grooves). Two sides of the slanting wedge conducting block 7 are arranged on the guide block 11 through guide grooves (T-shaped grooves) (the guide block 11 is provided with the T-shaped grooves), and the guide block 11 is fixedly arranged on the base 1, so that the slanting wedge conducting block 7 moves left and right on the base 1 along the direction of the T-shaped grooves in the guide block 11. The outer side surface of the inclined wedge conducting block 7 is provided with a clamping block 9, a gasket 8 is arranged between the inclined wedge conducting block 7 and the clamping block 9, and the gasket 8 is replaced by an adjustable clamping range with different thicknesses. The fixed clamping block 2 is arranged on the base 1 at the outer side of the clamping block 9, and a certain distance is reserved between the fixed clamping block and the clamping block for fixedly clamping the workpiece 3.
The wedge-shaped block 12 is in an inverted trapezoid shape, as shown in fig. 2, a long and flat link hole 403 is formed in the middle of the wedge-shaped block, a pin shaft hole 401 is vertically formed in the link hole 403, the link 6 extends into the link hole 403, and the pin shaft 12 penetrates through the pin shaft hole 401 to connect the link 6 and the wedge-shaped block 12 together. Both sides of the wedge block 12 are dovetail sloped wedge surfaces 402. The periphery of the connecting rod hole 403 on the wedge-shaped block 12 is provided with a dustproof cover mounting hole 404, and the dustproof cover 5 is mounted on the wedge-shaped block 12 through the dustproof cover mounting hole 404 to block the connecting rod hole 403 to play a dustproof role. The inclined wedge conducting block 7 is provided with a dovetail groove, the inclined wedge conducting block 7 is connected with the wedge-shaped block 12 through the matching of the dovetail groove and the dovetail inclined wedge surface 402,
the process of clamping the above-described clamp is as follows.
Referring to fig. 1, a workpiece 3 is placed between a clamping block 9 and a fixed clamping block 2 on a base 1, an oil cylinder 10 is started to drive a connecting rod 6 and an inclined wedge block 12 to move downwards, and an inclined wedge conducting block 7 and the clamping block 9 on the inclined wedge conducting block move towards the direction of the fixed clamping block 2 under the pressure of an inclined plane to press the workpiece 3 tightly.
Claims (6)
1. The utility model provides a wedge hydraulic pressure compresses tightly anchor clamps which characterized by: the wedge block push-pull mechanism is installed at the bottom of the base, the inclined wedge block is arranged above the base and is hinged to the wedge block push-pull mechanism, the inclined wedge block is inverted trapezoidal, the two sides of the inclined wedge block are respectively connected with inclined wedge conduction blocks through guide grooves, the two sides of the inclined wedge conduction blocks are provided with guide blocks, the guide blocks are installed on the base, and fixing clamp blocks are installed on the outer side of the inclined wedge conduction blocks on the base.
2. The wedge hydraulic compaction fixture of claim 1, wherein: the wedge block push-pull mechanism adopts an oil cylinder, an air cylinder or an electric push cylinder, a piston rod of the oil cylinder or the air cylinder or a push rod of the electric push cylinder is connected with a connecting rod, and the connecting rod is connected with the inclined wedge block through a pin shaft.
3. The wedge hydraulic compaction fixture of claim 1, wherein: the guide groove is a dovetail groove.
4. The wedge hydraulic compaction fixture of claim 1, wherein: the guide block is provided with a guide groove, and the guide groove is a T-shaped groove.
5. The wedge hydraulic compaction fixture of claim 1, wherein: and the inclined wedge transmission block is provided with a clamping block.
6. The wedge hydraulic compaction fixture of claim 5, wherein: and a gasket is arranged between the inclined wedge transmission block and the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091466.7U CN216759066U (en) | 2022-01-14 | 2022-01-14 | Wedge-shaped hydraulic compacting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220091466.7U CN216759066U (en) | 2022-01-14 | 2022-01-14 | Wedge-shaped hydraulic compacting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216759066U true CN216759066U (en) | 2022-06-17 |
Family
ID=81976388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220091466.7U Active CN216759066U (en) | 2022-01-14 | 2022-01-14 | Wedge-shaped hydraulic compacting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216759066U (en) |
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2022
- 2022-01-14 CN CN202220091466.7U patent/CN216759066U/en active Active
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