Finish machining mould for beam sliding seat of vertical lathe

By designing a precision machining fixture for the crossbeam slide of a vertical lathe, and utilizing T-slots and supporting ribs, the assembly accuracy problem caused by gravity deformation of the crossbeam slide on the vertical lathe was solved, achieving high-precision machining results.

CN223718915UActive Publication Date: 2025-12-26QI ZHONG SHU KONG ZHUANG BEI GU FEN YOU XIAN GONG SI
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Patent Information

Application Number
CN202423295322.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When the existing crossbeam slide is machined on a vertical lathe, the assembly accuracy is affected by gravity deformation, and the surface of the gantry milling machine's worktable is difficult to achieve the flatness requirement of 0.04mm/m2 due to bumps and knocks, which affects the machining accuracy.

Method used

Design a precision machining fixture for the crossbeam slide of a vertical lathe. It adopts a top reference plane with multiple through T-slots and tool exit holes, internal support ribs and a continuous partition structure, and is equipped with a lifting device. It is fixed by chucks and bolts to achieve multi-angle connection with the machine tool table and precision milling.

Benefits of technology

This effectively avoids the effects of gravity deformation, improves the assembly accuracy of the crossbeam slide, and ensures that the machining accuracy reaches the flatness requirement of 0.04mm.

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Abstract

The utility model discloses a finish machining mould for a beam sliding seat of a vertical lathe. The top plane of a mould body is a reference plane, a plurality of through T-shaped grooves and a round cutter outlet hole are formed in the reference plane, the interior of the mould body is hollowed out and is provided with a plurality of supporting rib plates, a through long partition plate is arranged in a middle cavity, and a plurality of uniform and symmetrical rib plates are arranged on the two sides of the partition plate; the clamping fixture is provided with a structure directly connected with a machine tool workbench of machining equipment, the clamping fixture can be freely combined at multiple angles to be matched with other machining equipment for use, and hoisting devices are arranged on the two sides of the clamping fixture. The clamping jaw bodies can be placed in the T-shaped grooves in the mould body, the machined parts can be held tightly, and T-shaped groove bolts can also penetrate through the T-shaped grooves to clamp and press the parts. The mould body can be freely combined at multiple angles through the tool outlet hole in the T-shaped groove to be matched with other machining equipment for use. The device provided by the utility model can solve the problem of different precision influences of an existing cross beam sliding seat in assembling, using and machining states, and avoids the influence of deflection deformation caused by gravity deformation when parts are machined in a machining workshop, so that the later-stage assembly precision is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe technical field, concretely relates to a vertical lathe beam slide seat finish machining jig. BACKGROUND

[0002] In the lathe manufacturing industry, the beam slide is usually placed on four equal height pad irons on the gantry milling machine workbench in the machining equipment workshop, supported in front and back, and suspended in the middle. This pad iron method will cause deformation in the middle of the part under the action of gravity. In this method, the beam slide is installed on the beam at the back and the vertical tool holder at the front on the vertical lathe, and the machining state of the beam slide is different from the use state, which will have a certain influence on the assembly accuracy in the later period. The larger the size of the beam slide, the larger the deformation. In view of this problem, a special machining jig needs to be designed to improve the use accuracy of the beam slide.

[0003] The jig is different from the workbench of the gantry milling machine, and the surface of the workbench of the gantry milling machine has problems such as knocking, and the flatness cannot reach 0.04mm / m 2 , so it is difficult to meet the flatness requirement of the machined parts, and therefore the jig is designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a vertical lathe beam slide finish machining jig to solve the problem of different accuracy of the existing beam slide in the assembly use and machining state, and avoid the deflection deformation caused by the influence of gravity deformation when the machining parts are machined in the machining workshop, and affect the assembly accuracy in the later period.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows.

[0006] A vertical lathe beam slide finish machining jig, the top surface of the jig is a reference plane, there are a plurality of through T-shaped grooves and tool outlet holes in the reference plane, the inside of the jig is hollow, there are a plurality of supporting rib plates, there is a length-through partition plate in the middle cavity, and there are a plurality of uniform and symmetrical rib plates on both sides of the partition plate. The jig is designed to be directly connected with the workbench of the machining equipment, and is used with other machining equipment at multiple angles and arbitrarily.

[0007] Further, the T-shaped groove on the jig can place a jaw body and tightly hold the machined part.

[0008] Further, the T-shaped groove on the jig can pass through a T-shaped groove bolt and clamp and press the part.

[0009] Further, the jig is designed to be directly connected with the workbench of the machining equipment, and is used with other machining equipment at multiple angles and arbitrarily through the tool outlet holes on the T-shaped groove.

[0010] The utility model discloses the beneficial effect lies in: the jig uses, and the tire body is lifted, and places in the planer milling machine equipment, then the tire body is combined with the planer milling machine workstation, adopts the first clamping bolt and the second clamping bolt and installs the connection in the planer milling machine workstation of tire body, and the upper surface of tire body utilizes the fixed position and is fixed with iron. Then, the top surface of the jig is precisely milled, and the combined surface of the beam slide body is precisely milled in advance. The beam slide body is placed on the tire body, and one side is close to the fixed position and is clamped with the beam slide body after the claw body, checks the degree of the combined surface, and requires that 0.04mm plug gauge does not enter. The beam slide body is found, and the final finishing of the beam slide body is carried out. The utility model device can solve the precision influence problem of the different assembly and processing state of the existing beam slide, avoid the deflection deformation due to the influence of gravity deformation when the machine shop processes parts, and affect the assembly precision in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the front view of the tire body used in the embodiment of the utility model.

[0012] Figure 2 It is the top view of the tire body used in the embodiment of the utility model.

[0013] Figure 3 It is the left view of the tire body used in the embodiment of the utility model and the combined hole structure view of the planer milling machine.

[0014] Figure 4 It is the transverse sectional view of the tire body used in the embodiment of the utility model.

[0015] Figure 5 It is the connection mode view of the tire body and the machine shop planer milling machine used in the embodiment of the utility model.

[0016] Figure 6 It is the clamping mode side view of the beam slide on the jig used in the embodiment of the utility model.

[0017] Figure 7 It is the clamping mode top view of the beam slide on the jig used in the embodiment of the utility model.

[0018] Marking in the drawing: 1, tire body; 2, T-shaped groove; 3, tool-out round hole; 4, lengthwise partition; 5, support rib plate; 6, fixed position and iron; 7, first clamping bolt; 8, second clamping bolt; 9, planer milling machine workstation; 10, beam slide body; 11, fixed position and block; 12, claw body. DETAILED DESCRIPTION

[0019] The specific embodiment of the utility model is described below in combination with the drawings and examples, so that the utility model can be better understood. EMBODIMENT

[0020] like Figures 1 to 7 The vertical lathe beam slide finishing fixture shown includes a fixture body 1. The top surface of the fixture body 1 is set as a reference plane, with multiple through T-slots 2 and tool exit holes 3 in the reference plane. The interior of the fixture body 1 is hollow and has multiple supporting ribs 5. A continuous partition 4 is located in the middle cavity of the fixture body 1. Several evenly spaced and symmetrical ribs are located on both sides of the continuous partition 4. This fixture is designed to directly connect with the machine tool worktable of the machining equipment, allowing for arbitrary engagement at multiple angles and use with other machining equipment. Lifting devices are provided on both sides of the fixture.

[0021] The T-slot 2 on the tire body 1 can hold the claw body 12 to grip the machined parts, or it can pass through the T-slot bolt to clamp the parts.

[0022] The tire body 1 is designed with a structure that can be directly connected to the worktable of the processing equipment. Through the tool outlet hole 3 on the T-slot 2, it can be arbitrarily connected at multiple angles to be used in conjunction with other processing equipment.

[0023] The operating steps for using this fixture are as follows:

[0024] (1) such as Figure 5 As shown, the jig body 1 is lifted and placed on the gantry milling machine, and then... Figure 5 The jig body 1 is joined to the gantry milling machine table 9 in one manner; the jig body 1 is installed and connected to the gantry milling machine table 9 using the first locking bolt 7 and the second locking bolt 8; the upper surface of the jig body 1 is fixed by the positioning iron 6.

[0025] (2) Precision mill the top surface of the fixture, and then pre-mill the mating surface of the crossbeam slide body 10;

[0026] (3) such as Figure 6 , Figure 7 As shown, place the crossbeam slide body 10 on the tire body 1, with one side pressed against the positioning block 11. After clamping the crossbeam slide body 10 with the claw body 12, check the fit of the mating surfaces. The requirement is that a 0.04mm feeler gauge cannot be inserted.

[0027] (4) Align the crossbeam slide body 10 and finally perform the finishing process on the crossbeam slide body 10.

[0028] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A precision machining fixture for a vertical lathe beam slide, comprising a fixture body (1), characterized in that: The top surface of the tire body (1) is set as a reference plane, and there are multiple through T-shaped grooves (2) and cutting holes (3) in the reference plane; the tire body (1) is hollow inside and is provided with multiple supporting ribs (5); there is a continuous partition (4) in the middle cavity of the tire body (1); there are several uniform and symmetrical ribs on both sides of the continuous partition (4).

2. The precision machining fixture for the crossbeam slide of a vertical lathe according to claim 1, characterized in that: A claw body (12) is placed in the T-groove (2) on the tire body (1) to hold the workpiece tightly.

3. The precision machining fixture for the crossbeam slide of a vertical lathe according to claim 1, characterized in that: T-slot bolts are inserted into the T-slots (2) on the tire body (1) to clamp the parts.

4. The precision machining fixture for the crossbeam slide of a vertical lathe according to claim 1, characterized in that: The tire body (1) is designed with a structure that can be directly connected to the worktable of the processing equipment. Through the tool outlet hole (3) on the T-slot (2), it can be arbitrarily connected at multiple angles to be used in conjunction with other processing equipment.