Floating reaming and honing tool apron structure

Abstract

The utility model relates to the technical field of reaming and honing cutters, and discloses a floating reaming and honing cutter holder structure which comprises a mounting sleeve, a connecting sleeve and a machine tool spindle, the connecting sleeve is fixed outside the machine tool spindle, the mounting sleeve is arranged at the bottom end of the outer portion of the connecting sleeve, and the bottom end of the machine tool spindle penetrates through the interior of the connecting sleeve and is fixedly provided with first connecting teeth. In the using process of the floating reaming and honing tool apron structure, after the connecting nuts arranged on the two sides and the two ends of the bottom of the bottom ring are screwed out of the supporting rods correspondingly and disassembled, the mounting sleeve can be downwards disassembled and separated from the bottom end of the exterior of the connecting sleeve, and after the interior of the tool apron structure is opened, overhauling and maintaining operation can be conveniently conducted on components in the tool apron; and meanwhile, a connecting nut is rotated upwards on the outer side of a supporting rod, the floating pressure of the tool apron can be adjusted by compressing the length of a compression spring, and the problem that the interior of the floating reaming and honing tool apron structure is inconvenient to disassemble, assemble, disassemble and maintain is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge reaming cutter technical field, concretely is a floating hinge reaming cutter seat structure. BACKGROUND

[0002] Hinge reaming cutter is a metal processing cutter, is mainly used to the edge of the hole inside workpiece processing into cutting surface, is often used in workpiece processing, finishing and reconditioning process, hinge reaming cutter installation uses, need to use floating hinge reaming cutter seat structure, floating hinge reaming cutter seat passes through adopting a specially designed mechanism, can make the cutter in parallel to the axial inside floating or in the vertical space angle floating to compensate for the error in the horizontal axial or in the vertical space due to machine tool thermal deformation, workpiece installation, reamer etc., to meet some high-precision, high surface quality hole processing demand use.

[0003] But some floating hinge reaming cutter seat structure in actual use process, cutter seat structure main part is generally one-piece closed structure, to floating hinge reaming cutter seat structure internal maintenance process, dismounting is more cumbersome inconvenient, exist deficiency, is inconvenient for the dismounting decomposition maintenance operation of floating hinge reaming cutter seat structure inside.

[0004] Now, a new floating hinge reaming cutter seat structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is provided to solve the problem of inconvenient dismounting decomposition maintenance of the floating hinge reaming cutter seat structure in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a floating hinge reaming cutter seat structure, including installation sleeve, connecting sleeve and machine tool spindle, the outside of machine tool spindle is fixed with connecting sleeve, the bottom of the outside of connecting sleeve is provided with installation sleeve, the bottom of machine tool spindle penetrates the inside of connecting sleeve and is fixed with connecting tooth no.

[0007] Preferably, the insertion hole penetrates the inside of the bottom ring, the bottom end of the support rod penetrates the inside of the insertion hole, the bottom end of the support rod is provided with external threads, and the connecting nut is threadedly connected to the outside of the support rod.

[0008] Preferably, the top end of the compression spring is fixedly connected to the bottom end of the top ring.

[0009] Preferably, the outside of the connecting sleeve is provided with a fixing cover, and the top of both sides and both ends of the fixing cover is respectively provided with a mounting bolt, and the inside of both sides and both ends of the top ring is respectively provided with a threaded hole.

[0010] Preferably, the mounting bolt is threaded and connected in the threaded hole by penetrating the inside of the fixing cover.

[0011] Preferably, the bottom end of the output shaft is provided with a mounting shaft, the bottom end of the outside of the output shaft is fixedly provided with a connecting disc two, the top end of the outside of the mounting shaft is fixedly provided with a connecting disc one, the top end of the connecting disc two is provided with a fixing nut, and the bottom end of the connecting disc one is provided with a fixing bolt.

[0012] Preferably, the top end of the fixing bolt penetrates the inside of the connecting disc one and the connecting disc two respectively, the fixing nut is threaded and connected on the outside of the fixing bolt, and the fixing bolt is annularly and equidistantly provided with four groups at the bottom end of the connecting disc one.

[0013] Preferably, the connecting tooth one and the connecting tooth two are in meshing connection, and the inside of the bottom end of the mounting shaft is installed with a reaming tool.

[0014] Compared with the prior art, the floating reaming tool seat structure has the advantages that: the floating reaming tool seat structure is convenient to disassemble, maintain and protect the outside, and the reaming tool is convenient to adjust and install.

[0015] (1) By setting the mounting sleeve, the bottom ring, the top ring, the connecting sleeve, the machine tool spindle, the connecting tooth two, the insertion hole, the connecting nut, the supporting rod and the compression spring, the connecting nut provided at the bottom of the bottom ring on both sides and both ends can be rotated out of the outside of the supporting rod after being disassembled, the mounting sleeve can be disassembled and separated from the bottom end of the outside of the connecting sleeve, the inside of the tool seat structure is opened, and the inside components of the tool seat are convenient to overhaul and maintain.

[0016] (2) By setting the mounting sleeve, the connecting sleeve, the top ring, the fixing cover, the mounting bolt and the threaded hole, the fixing cover is mounted and fixed on the outside of the tool seat by the mounting bolt during the installation and use of the floating reaming tool seat structure, the outside of the tool seat can be protected by the fixing cover, and the damage of the outside of the tool seat structure can be reduced.

[0017] (3) through the setting output shaft, hinge reaming tool, connecting disc one, connecting disc two, fixed nut and fixed bolt, floating hinge reaming tool seat structure uses, by machine tool spindle drive output shaft and mounting shaft rotation, using the hinge reaming tool installed inside the mounting shaft to workpiece processing, can be through the top of connecting disc two set fixed nut corresponding from the external rotation of fixed bolt, namely the mounting shaft can be separated from the bottom end of output shaft, by replacing different mounting shaft, can adjust the installation and use of different models of hinge reaming tool. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0019] Figure 2 It is the bottom ring front view partial sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is the fixed cover front view partial sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is the connecting disc one front view structure schematic diagram of the utility model.

[0022] In the drawing: 1, output shaft; 2, mounting sleeve; 3, fixed cover; 4, bottom ring; 5, top ring; 6, connecting sleeve; 7, machine tool spindle; 8, connecting tooth one; 9, connecting tooth two; 10, hinge reaming tool; 11, insertion hole; 12, connecting nut; 13, support rod; 14, compression spring; 15, mounting bolt; 16, threaded hole; 17, connecting disc one; 18, connecting disc two; 19, fixed nut; 20, fixed bolt; 21, mounting shaft. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a kind of embodiment: a floating hinge honing tool holder structure, including mounting sleeve 2, connecting sleeve 6 and machine tool spindle 7, the outside of machine tool spindle 7 is fixed with connecting sleeve 6, the bottom end of the outside of connecting sleeve 6 is provided with mounting sleeve 2, the bottom end of machine tool spindle 7 is inside through connecting sleeve 6 and is fixed with connecting tooth one 8, the inside of the bottom end of mounting sleeve 2 is movably connected with output shaft 1, and the top end of output shaft 1 is inside through the bottom end of mounting sleeve 2 and is fixed with connecting tooth two 9, the top end of the outside of connecting sleeve 6 is fixed with top ring 5, the outside of mounting sleeve 2 is fixed with bottom ring 4, both sides and both ends of the bottom of top ring 5 are vertically fixed with strut 13, both sides and both ends of the top of bottom ring 4 are respectively provided with insertion hole 11, both sides and both ends of the bottom of bottom ring 4 are respectively provided with connecting nut 12, the outside of strut 13 is provided with compression spring 14;

[0025] insertion hole 11 is inside through bottom ring 4, the bottom end of strut 13 is inside through insertion hole 11, the bottom end of the outside of strut 13 is provided with external thread, connecting nut 12 is screw thread rotationally connected in the outside of strut 13, the top end of compression spring 14 is fixedly connected with the bottom end of top ring 5;

[0026] Specifically, as shown in Figure 1 And Figure 2 It can be respectively set in both sides and both ends of the bottom of bottom ring 4 after connecting nut 12 is unscrewed and disassembled from the outside of strut 13, namely, mounting sleeve 2 can be disassembled and separated downward from the bottom end of the outside of connecting sleeve 6, after opening the inside of tool holder structure, it is convenient to overhaul and maintain the inside components of tool holder, and simultaneously, by rotating connecting nut 12 upward on the outside of strut 13, the length of compression spring 14 can be compressed, and the floating pressure of tool holder can be adjusted.

[0027] The outside of connecting sleeve 6 is provided with fixed cover 3, and the top of both sides and both ends of fixed cover 3 is respectively provided with mounting bolt 15, the inside of both sides and both ends of top ring 5 is respectively provided with threaded hole 16, mounting bolt 15 is inside through fixed cover 3 and is screw thread rotationally connected in threaded hole 16;

[0028] Specifically, as shown in Figure 1 And Figure 3 Fixed cover 3 is installed and fixed on the outside of tool holder by mounting bolt 15, and auxiliary cover protection can be carried out on the outside of tool holder by using fixed cover 3.

[0029] The bottom end of the output shaft 1 is provided with a mounting shaft 21, the bottom end outside of the output shaft 1 is fixedly connected with a connecting disc two 18, the top end outside of the mounting shaft 21 is fixedly connected with a connecting disc one 17, the top end of the connecting disc two 18 is provided with a fixed nut 19, the bottom end of the connecting disc one 17 is provided with a fixed bolt 20, the top end of the fixed bolt 20 penetrates the inside of the connecting disc one 17 and the connecting disc two 18 respectively, the fixed nut 19 is threadedly connected to the outside of the fixed bolt 20, and the fixed bolt 20 is annularly and equidistantly provided with four groups at the bottom end of the connecting disc one 17.

[0030] Specifically, as shown in Figure 1 and Figure 4 the mounting shaft 21 can be disassembled and separated from the bottom end of the output shaft 1 by rotating the fixed nut 19 arranged at the top end of the connecting disc two 18 out of the outside of the fixed bolt 20, and different types of hinge lapping tools 10 can be adjusted and installed by replacing different mounting shafts 21.

[0031] The connecting tooth one 8 is meshedly connected with the connecting tooth two 9, and the hinge lapping tool 10 is installed in the inside of the bottom end of the mounting shaft 21.

[0032] Working principle: in the use process of the floating hinge lapping tool seat structure, the output shaft 1 and the mounting shaft 21 are driven to rotate by the machine tool main shaft 7, the hinge lapping tool 10 installed in the inside of the mounting shaft 21 is used to process workpieces, and after the connecting nut 12 arranged at the two sides and two ends of the bottom ring 4 is rotated out of the outside of the supporting rod 13, the mounting sleeve 2 can be disassembled and separated downward from the bottom end outside of the connecting sleeve 6, the inside components of the tool seat can be maintained and repaired after the inside of the tool seat is opened, the fixed cover 3 is fixedly connected to the outside of the tool seat through the mounting bolt 15 during the installation and use of the floating hinge lapping tool seat structure, the outside of the tool seat can be protected by the fixed cover 3, and the mounting shaft 21 can be disassembled and separated from the bottom end of the output shaft 1 by rotating the fixed nut 19 arranged at the top end of the connecting disc two 18 out of the outside of the fixed bolt 20, and different types of hinge lapping tools 10 can be adjusted and installed by replacing different mounting shafts 21.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A floating hinge tool post structure comprising a mounting sleeve (2), a connecting sleeve (6) and a machine tool spindle (7), characterized in that: The outer part of the machine tool spindle (7) is fixedly connected with a connecting sleeve (6), the bottom end of the outer part of the connecting sleeve (6) is provided with a mounting sleeve (2), the bottom end of the machine tool spindle (7) penetrates the inner part of the connecting sleeve (6) and is fixedly connected with a connecting tooth one (8), the inner part of the bottom end of the mounting sleeve (2) is movably connected with an output shaft (1), the top end of the output shaft (1) penetrates the inner part of the bottom end of the mounting sleeve (2) and is fixedly connected with a connecting tooth two (9), the top end of the outer part of the connecting sleeve (6) is fixedly connected with a top ring (5), the outer part of the mounting sleeve (2) is fixedly connected with a bottom ring (4), the bottom part of the two sides and the two ends of the top ring (5) are vertically fixedly connected with supporting rods (13) respectively, the top part of the two sides and the two ends of the bottom ring (4) are provided with insertion holes (11) respectively, the bottom part of the two sides and the two ends of the bottom ring (4) are provided with connecting nuts (12), the outer part of the supporting rod (13) is provided with a compression spring (14).

2. A floating arbor hone seat structure according to claim 1 wherein: The insertion hole (11) penetrates the inner part of the bottom ring (4), the bottom end of the supporting rod (13) penetrates the inner part of the insertion hole (11), the bottom end of the outer part of the supporting rod (13) is provided with external threads, and the connecting nut (12) is threadedly connected to the outer part of the supporting rod (13).

3. A floating gash tool holder structure according to claim 1, wherein: The top end of the compression spring (14) is fixedly connected to the bottom end of the top ring (5).

4. A floating gash tool holder structure according to claim 1, wherein: The outer side of the connecting sleeve (6) is provided with a fixed cover (3), the top parts of the two sides and the two ends of the fixed cover (3) are provided with mounting bolts (15) respectively, and the inner parts of the two sides and the two ends of the top ring (5) are provided with threaded holes (16) respectively.

5. A floating gash tool holder structure according to claim 4, wherein: The mounting bolt (15) penetrates the inner part of the fixed cover (3) and is threadedly connected in the threaded hole (16).

6. A floating gash tool holder structure according to claim 1 wherein: The bottom end of the output shaft (1) is provided with a mounting shaft (21), the bottom end of the outer part of the output shaft (1) is fixedly connected with a connecting disc two (18), the top end of the outer part of the mounting shaft (21) is fixedly connected with a connecting disc one (17), the top end of the connecting disc two (18) is provided with a fixed nut (19), and the bottom end of the connecting disc one (17) is provided with a fixed bolt (20).

7. A floating gash tool holder structure according to claim 6 wherein: The top end of the fixed bolt (20) penetrates the inner part of the connecting disc one (17) and the connecting disc two (18) respectively, the fixed nut (19) is threadedly connected to the outer part of the fixed bolt (20), four groups of fixed bolts (20) are arranged at the bottom end of the connecting disc one (17) in an annular and equidistant manner, the connecting tooth one (8) and the connecting tooth two (9) are meshingly connected, and the inner part of the bottom end of the mounting shaft (21) is provided with a reaming tool (10).

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