Hydraulically-driven guide center frame
By using a hydraulically driven guide center frame, the machining accuracy problem caused by excessively long boring bars was solved, achieving high-precision and safe machining results.
Patent Information
- Application Number
- CN202423226532.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-26
AI Technical Summary
On heavy-duty deep hole drilling and boring machines, excessively long boring bars make it difficult to guarantee machining accuracy, affecting the machining quality and safety of the workpiece.
Design a hydraulically driven guide center frame, which, through the cooperation of the guide center frame body and the hydraulic cylinder, ensures the position movement and positioning accuracy of the boring bar.
It improves processing accuracy and safety, simplifies the operation process, and reduces the requirements for operating space.
Smart Images
Figure CN223718874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of hydraulic drive's guiding center frame, belong to machining technical field. BACKGROUND
[0002] When machining workpiece on heavy deep hole drilling and boring machine, in the boring bar in the traditional boring process when machining workpiece, due to boring bar too long, it is impossible to guarantee machining accuracy, the utility model designs a kind of hydraulic drive's guiding center frame, boring bar is passed from the center of guiding center frame, and precision is guaranteed by the clamping of guiding center frame, and machining accuracy is not lost due to boring bar too long, boring bar in machining process can not affect workpiece accuracy due to boring bar too long, to guarantee machining quality and safety. SUMMARY
[0003] The utility model provides a kind of hydraulic drive's guiding center frame, boring bar in machining process can not affect workpiece accuracy due to boring bar too long, to guarantee machining quality and safety.
[0004] The utility model discloses a kind of hydraulic drive's guiding center frame, including base, upper cover, boring bar support sleeve, hydraulic cylinder and guiding center frame body, guiding center frame body is fixed on machine tool bed, base and upper cover are semicircular, base is combined on guiding center frame body, upper cover is combined on base, boring bar support sleeve is circular, boring bar support sleeve is located between base and upper cover, boring bar is passed from the center of boring bar support sleeve, hydraulic cylinder is combined on guiding center frame body by cylinder support, the gravity of the thrust of oil cylinder acts on base and upper cover.
[0005] The utility model has the advantages that compared with traditional guiding center frame, hydraulic drive's guiding center frame has the following characteristics:
[0006] 1, positioning accuracy is high, hydraulic drive's guiding center frame can be moved by oil cylinder;
[0007] 2, it is easy to operate, compared with traditional guiding center frame, hydraulic drive's guiding center frame can be moved by oil cylinder, and reduce the requirement to operating space;
[0008] 3, operation is simple, hydraulic drive's guiding center frame is moved by oil cylinder oil outlet, oil inlet.
[0009] The utility model has the advantages of high precision, high safety and simple structure in practical application. SHEET DESCRIPTION
[0010] Figure 1 It is the structure schematic diagram of the utility model.
[0011] Reference numerals in the drawings:
[0012] 1 base, 2 upper cover, 3 guiding center frame body, 4 boring bar support sleeve, 5 boring bar, 6 hydraulic cylinder. DETAILED DESCRIPTION
[0013] The utility model will be further explained in connection with the drawings and specific embodiments.
[0014] Please refer to Figure 1 A hydraulic guiding center frame, comprising a base 1, an upper cover 2, a boring bar support sleeve 4, a hydraulic cylinder 6 and a guiding center frame body 3, the guiding center frame body 3 is fixed on the machine tool bed, the base 1 and the upper cover 2 are both semicircular, the base 1 is combined on the guiding center frame body 3, the upper cover 2 is combined on the base 1, the boring bar support sleeve 4 is circular, the boring bar support sleeve 4 is located between the base 1 and the upper cover 2, the boring bar 5 passes through the center of the boring bar support sleeve 4, the hydraulic cylinder 6 is combined on the guiding center frame body 3 by a cylinder support, and the thrust of the cylinder acts on the center of gravity of the base 1 and the upper cover 2.
[0015] When machining a workpiece, the guiding center frame body 3 is separated from the bed body by a soft belt to avoid direct contact and reduce the wear of the bed body guide rail, the guiding center frame body 3 has a lead screw reserved hole to realize the position movement of the guiding center frame body 3, the cylinder support is combined on the guiding center frame body 3, so that the thrust of the cylinder acts on the center of gravity of the base 1 and the upper cover 2, the boring bar support sleeve 4 is combined with the base 1 and the upper cover 2, the boring bar 5 passes through the center of the boring bar support sleeve 4, when the length of the workpiece changes, the base 1 and the upper cover 2 can be moved by the hydraulic cylinder 6, so as to ensure that the boring bar 5 reduces vibration and the machining precision is not lost.
Claims
1. A hydraulically driven guide center frame, characterized by: It includes base (1), upper cover (2), boring bar support sleeve (4), hydraulic cylinder (6) and guide center frame body (3), guide center frame body (3) is fixed on machine tool bed, base (1) and upper cover (2) are semicircular, base (1) is combined on guide center frame body (3), upper cover (2) is combined on base (1), boring bar support sleeve (4) is circular, boring bar support sleeve (4) is located between base (1) and upper cover (2), boring bar (5) passes through the center of boring bar support sleeve (4), hydraulic cylinder (6) is combined on guide center frame body (3) by cylinder support, the thrust of oil cylinder acts on the center of gravity of base (1) and upper cover (2).