Improved tool apron with large overhang for vertical lathe machining

Abstract

The utility model discloses a vertical lathe processing large overhanging improved tool apron which comprises a connecting assembly, an installation assembly is installed at the bottom end of the connecting assembly through a bolt, a tool apron assembly is installed in the installation assembly through a flat key, a tool is clamped at one end of the tool apron assembly, and the tool apron assembly comprises a tool apron arm. Two clamping plates are integrally formed at one end of the tool apron arm, a plurality of bolt holes are formed in the outer wall of one side of each clamping plate, an inserting end is integrally formed at one end of the tool apron arm, a plurality of key grooves are formed in the outer portion of the inserting end, the connecting assembly comprises a connecting seat, two clamping grooves are formed in the outer wall of one side of the connecting seat, and four threaded holes are formed in the outer wall of one side of the connecting seat. The mounting assembly comprises a mounting seat, and two inserting holes are formed in the outer walls of the two sides of the top of the mounting seat; the connecting assembly, the mounting assembly and the tool apron assembly can form a long arm structure, after a tool is clamped, the requirement for cutting a large overhanging workpiece can be met, and the machining requirement of a vertical lathe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical lathe technical field, concretely relates to a vertical lathe processing improved type tool apron of overhanging big. BACKGROUND

[0002] The vertical lathe is short for "vertical lathe", and the vertical lathe is mainly used for machining large and heavy workpieces with large diameter and short length and workpieces that are not easy to clamp on a horizontal lathe, so that the vertical lathe can solve the above problems.

[0003] For example, a tool holder cutter assembly for a vertical lathe with the application number CN201621279580.3 and the authorization announcement date of 20170620, which comprises a mounting seat and a cutter, the mounting seat is provided with a positioning groove, the cutter is embedded in the positioning groove and abuts against the side wall of the positioning groove to realize positioning of the cutter along the X-axis and the Z-axis, the mounting seat is screw-connected with a locking piece, the locking piece is threaded through the mounting seat and screw-connected with the cutter to realize positioning of the cutter along the Y-axis and the circumference; the utility model provides a tool holder cutter assembly for a vertical lathe, which can limit the cutter along the three-axis direction and the circumference, so that retooling is not required after tool setting once, and the production efficiency is improved.

[0004] When the vertical lathe performs turning operation on a workpiece, the cutter is fixed on the tool holder, but the cutter clamped by the tool holder of the traditional vertical lathe can only be used for machining workpieces with small overhang, and cannot meet the machining requirements of workpieces with large overhang, therefore, it is urgent to design an improved type tool apron for vertical lathe machining with large overhang to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an improved type tool apron for vertical lathe machining with large overhang to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] An improved type tool apron for vertical lathe machining with large overhang, comprising a connecting assembly, the connecting assembly is provided with a mounting assembly at the bottom end through bolts, and a tool apron assembly is installed in the mounting assembly through a flat key, one end of the tool apron assembly clamps a cutter, the tool apron assembly comprises a tool apron arm, two clamping plates are integrally formed at one end of the tool apron arm, a plurality of bolt holes are formed on one side of the outer wall of the clamping plate, a plug-in end is integrally formed at one end of the tool apron arm, and a plurality of key grooves are formed on the outside of the plug-in end.

[0008] Further, the connecting assembly comprises a connecting seat, two clamping grooves are arranged on one side outer wall of the connecting seat, and four threaded holes are arranged on the one side outer wall of the connecting seat.

[0009] Further, the mounting assembly comprises a mounting seat, two insertion holes are arranged on the two side outer walls of the top of the mounting seat, and the insertion holes correspond to the threaded holes.

[0010] Further, the mounting seat is integrally formed with a clamping block on one side outer wall of the top of the mounting seat, and the clamping block is slidably inserted into the clamping groove.

[0011] Further, the mounting seat is integrally formed with a clamping block on one side outer wall of the top of the mounting seat, and the clamping block is slidably inserted into the clamping groove.

[0012] In the above technical solution, the connecting assembly, the mounting assembly and the tool holder assembly can form a long arm structure, can meet the requirements of cutting large overhanging workpieces after clamping the tool, and improve the machining requirements of the vertical lathe. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 The overall structure schematic diagram of the improved tool holder for vertical lathe machining of large overhanging is provided.

[0015] Figure 2 The connecting assembly structure schematic diagram of the improved tool holder for vertical lathe machining of large overhanging is provided.

[0016] Figure 3 The mounting assembly structure schematic diagram of the improved tool holder for vertical lathe machining of large overhanging is provided.

[0017] Figure 4 The tool holder assembly structure schematic diagram of the improved tool holder for vertical lathe machining of large overhanging is provided.

[0018] Explanation of reference signs:

[0019] 1, connecting assembly; 2, mounting assembly; 3, tool holder assembly; 4, tool; 5, connecting seat; 6, clamping groove; 7, threaded hole; 8, mounting seat; 9, clamping block; 10, insertion hole; 11, mounting groove; 12, tool holder arm; 13, clamping plate; 14, bolt hole; 15, insertion end; 16, key groove. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0021] As shown in Figures 1-4 The utility model discloses a vertical lathe processing overslung big improvement type tool holder, including connecting assembly 1, connecting assembly 1 bottom end is installed with mounting assembly 2 through bolt, and mounting assembly 2 is installed with tool holder assembly 3 in the inside through the parallel key, and tool holder assembly 3 one end clamps tool 4, and tool holder assembly 3 includes tool holder arm 12, and tool holder arm 12 one end is integrally formed with two clamping plates 13, and a plurality of bolt holes 14 are formed on the one side outer wall of clamping plate 13, and tool holder arm 12 one end is integrally formed with insertion end 15, and a plurality of key grooves 16 are formed on the outside of insertion end 15.

[0022] Specifically, in the embodiment, including connecting assembly 1, connecting assembly 1 bottom end is installed with mounting assembly 2 through bolt, and mounting assembly 2 is installed with tool holder assembly 3 in the inside through the parallel key, and tool holder assembly 3 one end clamps tool 4, and tool 4 is inner hole cutter and the like cutter, and tool holder assembly 3 includes tool holder arm 12, and tool holder arm 12 structure is longer, can satisfy the demand of tool 4 to overslung big workpiece cutting, and tool holder arm 12 one end is integrally formed with two clamping plates 13, and the design of two clamping plates 13 is convenient for the installation of tool 4 to be positioned, and a plurality of bolt holes 14 are formed on the one side outer wall of clamping plate 13, and tool holder arm 12 one end is integrally formed with insertion end 15, and a plurality of key grooves 16 are formed on the outside of insertion end 15, and the design of key groove 16 is convenient for the parallel key to be installed in insertion end 15, so that insertion end 15 is fixed in the inside of mounting assembly 2.

[0023] The utility model provides a vertical lathe processing overslung big improvement type tool holder, has connecting assembly 1, mounting assembly 2 and tool holder assembly 3 and can constitute a long arm structure, after clamping tool 4, can satisfy the demand of overslung big workpiece cutting, improves the processing demand of vertical lathe.

[0024] In one embodiment of the utility model, as Figures 2-3As shown, the connecting assembly 1 includes a connecting seat 5, two clamping grooves 6 are formed in the outer wall of one side of the connecting seat 5, four threaded holes 7 are formed in the outer wall of one side of the connecting seat 5, the mounting assembly 2 includes a mounting seat 8, two insertion holes 10 are formed in the outer wall of both sides of the top of the mounting seat 8, the prepared bolt is inserted into the insertion hole 10, then the bolt is continuously rotated, so that the bolt is screwed into the threaded hole 7, so that the connecting seat 5 and the mounting seat 8 are fixed together, and the insertion hole 10 and the threaded hole 7 correspond to each other, the clamping block 9 is integrally formed on the outer wall of one side of the top of the mounting seat 8, the clamping groove 6 and the clamping block 9 are matched, the mounting seat 8 is clamped on the connecting seat 5, and the clamping block 9 is slidably inserted into the clamping groove 6, the mounting groove 11 is formed in the outer wall of one side of the mounting seat 8, the tool holder assembly 3 is mounted on the mounting seat 8 through the cooperation of the insertion end 15 and the mounting groove 11, and the insertion end 15 is installed in the mounting groove 11 through a flat key.

[0025] Embodiment 1

[0026] A modified tool holder for machining a large overhanging vertical lathe includes a connecting assembly 1, the connecting assembly 1 is provided with a mounting assembly 2 at the bottom end through a bolt, and the mounting assembly 2 is provided with a tool holder assembly 3 inside through a flat key, one end of the tool holder assembly 3 clamps a tool 4, the tool 4 is an inner hole cutter or the like, the tool holder assembly 3 includes a tool holder arm 12, the tool holder arm 12 is relatively long in structure, which can meet the cutting demand of the tool 4 on the large overhanging workpiece, one end of the tool holder arm 12 is integrally formed with two clamping plates 13, the two clamping plates 13 are designed to facilitate positioning of the installation of the tool 4, a plurality of bolt holes 14 are formed in the outer wall of one side of the clamping plate 13, one end of the tool holder arm 12 is integrally formed with an insertion end 15, and a plurality of key grooves 16 are formed in the outer portion of the insertion end 15, the key grooves 16 are designed to facilitate the installation of the flat key in the insertion end 15, so that the insertion end 15 is fixed in the mounting assembly 2.

[0027] Embodiment 2

[0028] This embodiment is further limited on the basis of embodiment 1, wherein the connecting assembly 1 includes a connecting seat 5, two clamping grooves 6 are formed in the outer wall of one side of the connecting seat 5, four threaded holes 7 are formed in the outer wall of one side of the connecting seat 5, the mounting assembly 2 includes a mounting seat 8, two insertion holes 10 are formed in the outer wall of both sides of the top of the mounting seat 8, the prepared bolt is inserted into the insertion hole 10, then the bolt is continuously rotated, so that the bolt is screwed into the threaded hole 7, so that the connecting seat 5 and the mounting seat 8 are fixed together, and the insertion hole 10 and the threaded hole 7 correspond to each other, the clamping block 9 is integrally formed on the outer wall of one side of the top of the mounting seat 8, the clamping groove 6 and the clamping block 9 are matched, the mounting seat 8 is clamped on the connecting seat 5, and the clamping block 9 is slidably inserted into the clamping groove 6, the mounting groove 11 is formed in the outer wall of one side of the mounting seat 8, the tool holder assembly 3 is mounted on the mounting seat 8 through the cooperation of the insertion end 15 and the mounting groove 11, and the insertion end 15 is installed in the mounting groove 11 through a flat key.

[0029] Working principle: when using the tool holder device, first connect the connecting assembly 1 and the mounting assembly 1 together, during the process, the mounting seat 8 can be clamped on the connecting seat 5 through the cooperation of the clamping groove 6 and the clamping block 9, then the prepared bolt is inserted into the insertion hole 10, then the bolt is rotated to screw into the threaded hole 7, so that the connecting seat 5 and the mounting seat 8 are fixed together, then the prepared flat key is clamped in the key groove 16, then the tool holder assembly 3 is installed on the mounting seat 8 through the cooperation of the insertion end 15 and the mounting groove 11, at the same time, the fixing degree between the tool holder assembly 3 and the mounting assembly 2 can be enhanced by using screws, then the connecting seat 5 and the lathe lifting oil cylinder are connected together through the bolt, then the prepared tool 4 is clamped between the two clamping plates 13, then the bolt in the bolt hole 14 is screwed, so that the tool 4 is fixed between the two clamping plates 13, during the subsequent cutting, the long arm structure composed of the connecting assembly 1, the mounting assembly 2 and the tool holder assembly 3 can meet the cutting requirement of the tool 4 on the workpiece with large overhanging.

[0030] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. An improved tool holder for machining overhangs of large size on a vertical lathe, comprising a connecting assembly (1), characterized in that, The connecting assembly (1) bottom end is installed with mounting assembly (2) through bolt, and the mounting assembly (2) is installed with tool holder assembly (3) through flat key inside, one end of the tool holder assembly (3) clamps tool (4), the tool holder assembly (3) includes tool holder arm (12), one end of the tool holder arm (12) is integrally formed with two clamping plates (13), a plurality of bolt holes (14) are formed in the outer wall of one side of the clamping plate (13), one end of the tool holder arm (12) is integrally formed with plug-in end (15), and a plurality of key grooves (16) are formed in the outer wall of the plug-in end (15).

2. The improved tool holder for vertical lathe machining of large overhang according to claim 1, characterized in that, The connecting assembly (1) includes connecting seat (5), two clamping grooves (6) are formed in the outer wall of one side of the connecting seat (5), and four threaded holes (7) are formed in the outer wall of one side of the connecting seat (5).

3. The improved tool holder for vertical lathe machining of large overhang according to claim 2, characterized in that, The mounting assembly (2) includes mounting seat (8), two plug-in holes (10) are formed in the outer wall of both sides of the top of the mounting seat (8), and the plug-in holes (10) correspond to the threaded holes (7).

4. The improved tool holder for vertical lathe machining of large overhang according to claim 3, characterized in that, The mounting seat (8) is integrally formed with clamping block (9) on one side of the outer wall of the top, and the clamping block (9) is slidingly inserted into the clamping groove (6).

5. The improved tool holder for vertical lathe machining of large overhang according to claim 3, characterized in that, The mounting seat (8) is integrally formed with clamping block (9) on one side of the outer wall of the top, and the clamping block (9) is slidingly inserted into the clamping groove (6). The mounting seat (8) is integrally formed with clamping block (9) on one side of the outer wall of the top, and the clamping block (9) is slidingly inserted into the clamping groove (6).

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