CN219598800U - High-precision machining clamp for special-shaped piece - Google Patents
High-precision machining clamp for special-shaped piece Download PDFInfo
- Publication number
- CN219598800U CN219598800U CN202320604270.8U CN202320604270U CN219598800U CN 219598800 U CN219598800 U CN 219598800U CN 202320604270 U CN202320604270 U CN 202320604270U CN 219598800 U CN219598800 U CN 219598800U
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- arc
- fixedly connected
- base
- sliding
- precision machining
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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
Abstract
The utility model discloses a high-precision machining clamp for special-shaped pieces, which comprises a base, wherein two sides of the top of the base are fixedly connected with side plates, one side of each side plate is fixedly connected with a first hydraulic telescopic rod, and the telescopic end of each first hydraulic telescopic rod is fixedly connected with a sliding plate. This dysmorphism piece high accuracy adds clamping apparatus extends through two first hydraulic telescoping rods, make the connecting rod on the sliding plate drive arc grip block to the centre movement, two arc grip blocks can carry out the position on both sides to the dysmorphism piece and carry out preliminary centre gripping, the second hydraulic telescoping rod is controlled again and is extended, make the pushing block extrusion arc reinforcing plate, thereby make the arc reinforcing plate rotate, four arc reinforcing plates carry out the centre gripping again to the dysmorphism piece, the centre gripping through a plurality of positions is spacing, fine increase the area to the dysmorphism piece centre gripping, thereby can effectually carry out the centre gripping to the dysmorphism piece fixedly, the great positioning accuracy that has improved the dysmorphism piece.
Description
Technical Field
The utility model relates to the technical field of machining clamps, in particular to a high-precision machining clamp for special-shaped pieces.
Background
The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and any process in the process for rapidly, conveniently and safely mounting a workpiece can be called a fixture.
At present, most clamps are composed of two clamping plates and a driving mechanism, and the two clamping plates move towards the middle to clamp and limit a workpiece;
in the process of clamping the special-shaped piece, due to the specificity of the shape structure of the special-shaped piece, the arc-shaped surface or the sharp end surface and the like of the special-shaped piece are clamped, the contact area between the clamping surface of the clamp and the clamped surface of the special-shaped piece is very small, even point contact is usually adopted between the clamping surface of the clamp and the clamped surface of the special-shaped piece, and therefore the clamping is easy to be loose when the common processing clamp clamps the special-shaped piece and positions the special-shaped piece, and the positioning precision is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-precision processing clamp for a special-shaped piece, which solves the problems of loose clamping and inaccurate positioning precision of the special-shaped piece caused by the fact that the contact area between the clamping surface of the clamp and the clamped surface of the special-shaped piece is very small.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dysmorphism piece high accuracy adds clamping apparatus, includes the base, the equal fixedly connected with curb plate in both sides at base top, one side fixedly connected with first hydraulic telescoping rod of curb plate, the flexible end fixedly connected with sliding plate of first hydraulic telescoping rod, one side fixedly connected with connecting rod of sliding plate, the one end fixedly connected with arc grip block of connecting rod, the front portion and the rear portion of arc grip block all rotate through the rotating member and are connected with arc reinforcing plate, one side of sliding plate just is located the front portion and the rear portion of connecting rod all are provided with coupling mechanism.
Preferably, the connecting mechanism comprises a second hydraulic telescopic rod, a pushing block and a spring, one side of the second hydraulic telescopic rod is fixedly connected with one side of the sliding plate, the telescopic end of the second hydraulic telescopic rod is fixedly connected with one side of the pushing block, and two ends of the spring are respectively fixedly connected with one side of the arc-shaped reinforcing plate and one side of the sliding plate.
Preferably, the both sides at base top have all been seted up the spout, the inside sliding connection of spout has the sliding block, the top of sliding block and the bottom fixed connection of sliding plate.
Preferably, the front part and the rear part of the top of the base are fixedly connected with elastic sheets between the two arc clamping plates.
Preferably, the support rods are fixedly connected to the periphery of the bottom of the base, and the support plates are fixedly connected to the bottom ends of the support rods.
Preferably, the four sides of the arc-shaped reinforcing plates, which are far away from the arc-shaped clamping plates, are fixedly connected with protection pads.
Advantageous effects
The utility model provides a high-precision machining clamp for a special-shaped piece. Compared with the prior art, the method has the following beneficial effects:
according to the utility model, the connecting rods on the sliding plate drive the arc clamping plates to move towards the middle through the extension of the two first hydraulic telescopic rods, the two arc clamping plates can initially clamp the positions of two sides of the special-shaped piece, and then the second hydraulic telescopic rods are controlled to extend, so that the pushing blocks squeeze the arc reinforcing plates, the arc reinforcing plates rotate, the special-shaped piece is clamped again by the four arc reinforcing plates, the clamping area of the special-shaped piece is well increased through the clamping limiting of the four arc reinforcing plates at a plurality of positions, the special-shaped piece can be effectively clamped and fixed, and the positioning precision of the special-shaped piece is greatly improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a top view of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the arc clamping plate, the arc reinforcing plate and the protection pad of the present utility model.
In the figure: 1. a base; 2. a side plate; 3. a first hydraulic telescoping rod; 4. a sliding plate; 5. a connecting rod; 6. an arc-shaped clamping plate; 7. an arc-shaped reinforcing plate; 8. a connecting mechanism; 9. a chute; 10. a sliding block; 11. an elastic sheet; 12. a support rod; 13. a support plate; 14. a protective pad; 81. a second hydraulic telescoping rod; 82. a pushing block; 83. and (3) a spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a dysmorphism piece high accuracy adds clamping apparatus, the on-line screen storage device comprises a base 1, the equal fixedly connected with curb plate 2 in both sides at 1 top of base, one side fixedly connected with first hydraulic telescoping rod 3 of curb plate 2, first hydraulic telescoping rod 3 and external power supply electric connection, control through control switch, the flexible end fixedly connected with sliding plate 4 of first hydraulic telescoping rod 3, as the detailed description, sliding block 10 in the spout 9, can increase the stability that sliding plate 4 removed, spout 9 has all been seted up to the both sides at 1 top of base, sliding block 10 is connected with in the inside sliding connection of spout 9, the top and the bottom fixed connection of sliding plate 4 of sliding block 10, one side fixedly connected with connecting rod 5 of sliding plate 4, the one end fixedly connected with arc grip block 6 of connecting rod 5, the front portion and the rear portion of arc grip block 6 all rotate through the rotor and be connected with arc reinforcing plate 7, one side and the front portion and the rear portion that lie in connecting rod 5 all are provided with coupling mechanism 8.
Further, in order to facilitate clamping of the front and rear sides of the profile, the contact area for clamping the profile is increased, and elastic pieces 11 are fixedly connected between the front portion and the rear portion of the top of the base 1 and the two arc clamping plates 6, and the elastic pieces 11 are made of metal.
Further, in order to improve the steadiness of the arc reinforcing plate 7, the protection pad 14 is fixedly connected with one side, far away from the arc clamping plate 6, of the four arc reinforcing plates 7, and the protection pad 14 is made of rubber.
Further, in order to facilitate the restoration of the arc-shaped reinforcing plate 7, the connecting mechanism 8 comprises a second hydraulic telescopic rod 81, a pushing block 82 and a spring 83, wherein the second hydraulic telescopic rod 81 is electrically connected with an external power supply, the second hydraulic telescopic rod is controlled by a control switch, one side of the second hydraulic telescopic rod 81 is fixedly connected with one side of the sliding plate 4, the telescopic end of the second hydraulic telescopic rod 81 is fixedly connected with one side of the pushing block 82, and two ends of the spring 83 are respectively fixedly connected with one side of the arc-shaped reinforcing plate 7 and one side of the sliding plate 4.
Further, all around of base 1 bottom all fixedly connected with bracing piece 12, the bottom fixedly connected with backup pad 13 of bracing piece 12.
When the special-shaped piece is used, the special-shaped piece is placed between the two elastic sheets 11, the front and rear two positions of the special-shaped piece are primarily extruded and limited through the elasticity of the two elastic sheets 11, and then the two first hydraulic telescopic rods 3 are controlled to extend at the same time, so that the two first hydraulic telescopic rods 3 respectively push the two sliding plates 4 to move towards the middle, the two arc-shaped clamping plates 6 are driven to move towards the middle through the connecting rods 5, and the two arc-shaped clamping plates 6 can secondarily extrude and clamp the positions on the left and right sides of the special-shaped piece;
the four second hydraulic telescopic rods 81 are controlled to extend simultaneously, so that the second hydraulic telescopic rods 81 drive the pushing blocks 82 to move towards the middle, the pushing blocks 82 move towards the middle and contact the arc-shaped reinforcing plate 7, the pushing blocks 82 can push the arc-shaped reinforcing plate 7 to rotate, the protection pads 14 on the arc-shaped reinforcing plate 7 are propped against the special-shaped piece, and other positions of the special-shaped piece can be extruded and limited again through the four protection pads 14;
after the special-shaped piece is clamped and processed, the arc-shaped clamping plate 6 is reset by controlling the shrinkage of the first hydraulic telescopic rod 3 and the second hydraulic telescopic rod 81, the pushing block 82 can not squeeze the arc-shaped reinforcing plate 7 any more, the arc-shaped reinforcing plate 7 is pulled by acting force of the spring 83, and the arc-shaped reinforcing plate 7 is rotated and reset.
Claims (6)
1. The utility model provides a dysmorphism piece high accuracy adds clamping apparatus, includes base (1), its characterized in that: the utility model discloses a base, including base (1), base, connecting rod, arc grip block (6), the front portion and the rear portion of arc grip block (6) all rotate through the rotating member and are connected with arc reinforcing plate (7), one side of side board (2) and be located the front portion and the rear portion of connecting rod (5) all are provided with coupling mechanism (8) of first hydraulic telescoping rod (3) fixedly connected with sliding plate (4), one side fixedly connected with connecting rod (5) of sliding plate (4).
2. The profiled element high-precision machining clamp as claimed in claim 1, wherein: coupling mechanism (8) are including second hydraulic telescoping rod (81), promote piece (82) and spring (83), one side of second hydraulic telescoping rod (81) and one side fixed connection of sliding plate (4), the flexible end of second hydraulic telescoping rod (81) and one side fixed connection of promote piece (82), the both ends of spring (83) respectively with one side of arc gusset plate (7) and one side fixed connection of sliding plate (4).
3. The profiled element high-precision machining clamp as claimed in claim 1, wherein: both sides at the top of the base (1) are provided with sliding grooves (9), sliding blocks (10) are connected inside the sliding grooves (9) in a sliding mode, and the top of each sliding block (10) is fixedly connected with the bottom of the sliding plate (4).
4. The profiled element high-precision machining clamp as claimed in claim 1, wherein: elastic sheets (11) are fixedly connected between the front part and the rear part of the top of the base (1) and between the two arc-shaped clamping plates (6).
5. The profiled element high-precision machining clamp as claimed in claim 1, wherein: support rods (12) are fixedly connected to the periphery of the bottom of the base (1), and support plates (13) are fixedly connected to the bottom ends of the support rods (12).
6. The profiled element high-precision machining clamp as claimed in claim 1, wherein: and one sides of the four arc-shaped reinforcing plates (7) far away from the arc-shaped clamping plates (6) are fixedly connected with protection pads (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604270.8U CN219598800U (en) | 2023-03-24 | 2023-03-24 | High-precision machining clamp for special-shaped piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604270.8U CN219598800U (en) | 2023-03-24 | 2023-03-24 | High-precision machining clamp for special-shaped piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219598800U true CN219598800U (en) | 2023-08-29 |
Family
ID=87743789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320604270.8U Active CN219598800U (en) | 2023-03-24 | 2023-03-24 | High-precision machining clamp for special-shaped piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219598800U (en) |
-
2023
- 2023-03-24 CN CN202320604270.8U patent/CN219598800U/en active Active
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