Secondary grouting mechanism for jacking sizing block of machine tool

The secondary grouting mechanism for tightening the machine tool shims, utilizing a combination of double-ended studs, clamping sleeves, internal hexagonal tapered set screws, and tightening shims, solves the problems of insufficient contact accuracy and rigidity between the machine tool worktable base and the foundation, achieving flexible adjustment and stable support, and improving the rigidity and machining accuracy of the machine tool.

CN223635754UActive Publication Date: 2025-12-05QI ZHONG SHU KONG ZHUANG BEI GU FEN YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423173001.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional machine tool foundation shims cannot guarantee the contact accuracy and rigidity between the worktable base and the foundation, and are difficult to adjust, affecting the rigidity and accuracy stability of the machine tool.

Method used

The secondary grouting mechanism using machine tool top clamping pads includes a double-ended stud, a clamping sleeve, an internal hexagonal cone-shaped set screw, top clamping pads, and foam soft material. By combining the secondary grouting foundation and the top clamping pads, the contact accuracy and rigidity are improved, and the position can be flexibly adjusted through the combination design.

Benefits of technology

It achieves precise and flexible adjustment of the contact between the machine tool worktable base and the foundation, meeting the contact precision and flexible adjustment requirements of different weights and sizes. It realizes the integration of the machine tool's contact precision with the foundation, solves the problem of unsuitable contact in existing technologies, provides a flat support surface, and provides flexible adjustment to meet the installation requirements of the machine tool. It provides a flat support surface, thereby ensuring the stability of the worktable and the stability of machining accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223635754U_ABST
    Figure CN223635754U_ABST
Patent Text Reader

Abstract

The utility model discloses a machine tool jacking sizing block secondary grouting mechanism, and belongs to the technical field of machinery. The device comprises a double-end stud, a clamping sleeve, an inner hexagonal conical-end set screw, a jacking sizing block, a foam soft object and a secondary grouting foundation pit, the double-end stud is arranged in the vertical direction, the lower end of the double-end stud penetrates through the clamping sleeve in a matched mode and then is inserted into the foam soft object, the clamping sleeve is located above the foam soft object, and the jacking sizing block is located above the clamping sleeve. The clamping sleeve and the foam soft object are both located on the foundation pit of the secondary grouting ground. The inner hexagonal conical end set screw in the horizontal direction is in threaded connection with one side of the clamping sleeve, and the end head of the inner hexagonal conical end set screw abuts against the double-end stud; the jacking sizing block penetrates through the double-end stud in a matched mode and is arranged on the top of the clamping sleeve. The machine tool workbench base effectively solves the problems that in the prior art, the contact precision of the machine tool workbench base and a foundation is poor, rigidity is insufficient, and adjustment is difficult.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a machine tool top pressing shim second grouting mechanism and belongs to the mechanical technical field. BACKGROUND

[0002] At present, the traditional machine tool foundation top pressing shim is directly installed on the primary grouting foundation, and due to the unevenness of the foundation surface, the contact precision and rigidity of the machine tool workbench base and the foundation cannot be guaranteed; in addition, it is difficult to adjust the workbench base, especially for the workbench base with large weight, the traditional method cannot effectively realize the pressing and position adjustment, thereby affecting the rigidity and precision stability of the machine tool. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a machine tool top pressing shim second grouting mechanism, which effectively solves the problems of poor contact precision, insufficient rigidity and difficult adjustment of the machine tool workbench base and the foundation in the prior art.

[0004] The utility model discloses a machine tool top pressing shim second grouting mechanism, including double -end stud, clamping sleeve, inner hexagonal taper end locking screw, top pressing shim, foam soft things and second grouting foundation pit, the double -end stud is perpendicular to the direction arrangement, and the lower extreme of double -end stud is inserted into the foam soft things after being cooperated and passing through clamping sleeve, and clamping sleeve is located the top of foam soft things, and clamping sleeve and foam soft things all are located second grouting foundation pit;The inner hexagonal taper end locking screw of horizontal direction is connected in one side of clamping sleeve, and the end of inner hexagonal taper end locking screw presses double -end stud;Top pressing shim is cooperated and passes through double -end stud and places at the top of clamping sleeve.

[0005] The utility model discloses a machine tool top pressing shim second grouting mechanism, including double -end stud, clamping sleeve, inner hexagonal taper end locking screw, top pressing shim, foam soft things and second grouting foundation pit, the double -end stud is perpendicular to the direction arrangement, and the lower extreme of double -end stud is inserted into the foam soft things after being cooperated and passing through clamping sleeve, and clamping sleeve is located the top of foam soft things, and clamping sleeve and foam soft things all are located second grouting foundation pit;The inner hexagonal taper end locking screw of horizontal direction is connected in one side of clamping sleeve, and the end of inner hexagonal taper end locking screw presses double -end stud;Top pressing shim is cooperated and passes through double -end stud and places at the top of clamping sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0006] The utility model is further explained in connection with the drawings and specific embodiment.

[0007] Figure 1 It is the structure schematic diagram of the utility model.

[0008] Numbering on the map:

[0009] 1. Double-ended stud, 2. Clamping sleeve, 3. Hexagonal tapered set screw, 4. Tightening pad, 5. Foam material, 6. Secondary grouting foundation pit. Detailed Implementation

[0010] like Figure 1 As shown, a secondary grouting mechanism for machine tool clamping pads includes a double-ended stud 1, a clamping sleeve 2, a hexagonal cone-shaped set screw 3, a clamping pad 4, a foam material 5, and a secondary grouting foundation pit 6. The double-ended stud 1 is arranged vertically, and its lower end passes through the clamping sleeve 2 and is inserted into the foam material 5. The clamping sleeve 2 is located above the foam material 5, and both the clamping sleeve 2 and the foam material 5 are located in the secondary grouting foundation pit 6. The horizontally oriented hexagonal cone-shaped set screw 3 is threaded to one side of the clamping sleeve 2, and its end clamps the double-ended stud 1. The clamping pad 4 passes through the double-ended stud 1 and is placed on top of the clamping sleeve 2.

[0011] The double-ended stud 1 is used to connect the machine tool worktable base to the top clamping pad 4; the clamping sleeve 2 works in conjunction with the top clamping pad 4 to lock the double-ended stud 1 through friction; the internal hexagonal tapered set screw 3 is used to provide clamping force through the clamping sleeve 2 to enhance the fixing effect; the top clamping pad 4 is placed in the secondary grouting foundation pit 6 to support the worktable base and ensure good contact with the foundation; the foam material 5 is used to absorb the unevenness and vibration of the foundation surface and improve stability; the secondary grouting foundation pit 6 provides a flat foundation to ensure the stability of the machine tool base.

[0012] During use, the top clamping pad 4 is placed in the secondary grouting foundation pit 6, and the bottom of the top clamping pad 4 is padded with foam material 5 to buffer the unevenness of the foundation. Then, the machine tool workbench base is connected to the top clamping pad 4 through the double-ended stud 1, the clamping sleeve 2 is put under the top clamping pad 4, and the double-ended stud 1 is locked by the internal hexagonal cone end set screw 3. The friction of the clamping sleeve 2 is used to ensure that the workbench base is fixed.

Claims

1. A secondary grouting mechanism for a machine tool tailstock quill, characterized by: Including double -end stud (1), clamping sleeve (2), inner hexagonal taper end set screw (3), pad iron (4), foam soft (5) and secondary grouting foundation pit (6), the double -end stud (1) is arranged in vertical direction, the lower end of double -end stud (1) is inserted into foam soft (5) after being matched through clamping sleeve (2), clamping sleeve (2) is located above foam soft (5), and clamping sleeve (2) and foam soft (5) are located in secondary grouting foundation pit (6);The inner hexagonal taper end set screw (3) of horizontal direction is screw connected to one side of clamping sleeve (2), and the end of inner hexagonal taper end set screw (3) is pressed against double -end stud (1);Pad iron (4) is matched through double -end stud (1) and is placed at the top of clamping sleeve (2).