Lathe tailstock supporting device capable of improving stability

Abstract

The utility model discloses a lathe tailstock supporting device capable of improving stability, which comprises a bottom plate and a tailstock, and a mounting plate and a tailstock base are arranged between the bottom plate and the tailstock; a mounting plate is arranged on the front side of the bottom plate, a driving assembly is arranged on the back face of the bottom plate, a guiding assembly is arranged on the front face of the mounting plate, the mounting plate is detachably connected with the guiding assembly through a first connecting assembly, and the driving assembly drives the mounting plate to move along the guiding assembly. A tailstock base is arranged on the front side of the mounting plate, a tailstock is arranged on the front face of the tailstock base, and the tailstock base is detachably connected with the mounting plate through a second connecting assembly. The tailstock supporting device has the advantages that the movement stability of the tailstock is guaranteed, the tailstock supporting device is convenient to disassemble, assemble and maintain, and the use stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe technical field, especially a lathe tailstock support device of improving stability. BACKGROUND

[0002] The lathe tailstock is an accessory of the lathe machine tool, is installed at the tail of the lathe, is used for supporting and positioning workpiece, is the necessary equipment of lathe cutting processing. According to different processing needs, the lathe tailstock can be divided into single-point centering tailstock, multi-point centering tailstock, multi-tool rest tailstock etc., wherein the precision of single-point centering tailstock is highest, and it is widely used in high-precision lathe processing.

[0003] The existing lathe tailstock has the following shortcomings:

[0004] 1. The position of the tailstock is adjusted manually, and during the adjustment process, the operation of the tailstock is not stable enough, and the positioning effect of the workpiece cannot be guaranteed.

[0005] 2. The connecting parts are not convenient to disassemble and assemble, and subsequent installation and maintenance are not convenient, and when the parts need to be replaced, the lathe movement is unstable due to installation problems.

[0006] The utility model pays attention to this, and provides a lathe tailstock support device for improving stability, which aims to solve the above problems, so that the lathe tailstock support device can ensure the stability of the tailstock movement, facilitate disassembly and maintenance, and improve the stability of use. UTILITY MODEL CONTENTS

[0007] In view of the above shortcomings in the prior art, the utility model provides a lathe tailstock support device for improving stability.

[0008] In order to achieve the above utility model purposes, the utility model adopts the technical scheme that:

[0009] A lathe tailstock support device for improving stability, comprising a bottom plate and a tailstock,

[0010] The bottom plate and the tailstock are provided with a mounting plate and a tailstock base between them.

[0011] The front side of the mounting plate is provided with a tailstock base, and the back of the bottom plate is provided with a driving assembly; the front of the mounting plate is provided with a guide assembly, and the mounting plate is detachably connected with the guide assembly through a first connecting assembly; the driving assembly drives the mounting plate to move along the guide assembly.

[0012] The front side of the mounting plate is provided with a tailstock base, and the front of the tailstock base is provided with a tailstock; the tailstock base is detachably connected with the mounting plate through a second connecting assembly.

[0013] As improvement, the driving assembly comprises a slot, a support plate, a screw rod and a motor, the bottom plate is provided with the slot in the center, the back of the bottom plate is provided with the support plate at both ends of the slot, the screw rod is rotatably connected between the support plates, one of the support plates is provided with the motor, the motor drives the screw rod to rotate, the connecting block is slidably connected in the slot, the connecting block is connected with the mounting plate, the screw rod passes through the connecting block, the screw rod is provided with the screw nut matched with the screw rod, and the screw nut is connected with the connecting block through bolts.

[0014] As improvement, the guiding assembly comprises a sliding rail and a sliding block, the front of the bottom plate is provided with the sliding rail, the sliding block is slidably connected on the sliding rail, and the sliding block is connected with the first connecting assembly.

[0015] As improvement, the first connecting assembly comprises a plug-in block, a plug-in slot and a limiting plate, the plug-in block is connected with the sliding block, the plug-in slot is slidably connected with the plug-in block, the limiting plate is slidably connected at both ends of the mounting plate, the end plate is arranged on the end of the limiting plate away from each other, the end plate is connected with the mounting plate through bolts, the opposite end of the limiting plate is exposed in the plug-in slot, and the slot body for the limiting plate to pass through is arranged on the plug-in block.

[0016] As improvement, the second connecting assembly comprises a connecting strip and a connecting slot, the front of the mounting plate is provided with the connecting strip, the back of the tail seat base is provided with the connecting slot matched with the shape of the connecting strip, the connecting slot is slidably connected with the connecting strip, the bolt exposed in the connecting slot is arranged on the tail seat base, the bolt is threadedly connected with the connecting strip, and the cross section of the connecting strip is trapezoidal.

[0017] As improvement, the connecting strip and the connecting slot are provided with two groups, and the two groups of the connecting strip and the connecting slot are symmetrically distributed.

[0018] As improvement, the sliding rail and the sliding block are provided with two groups, and the two groups of the sliding rail and the sliding block are symmetrically distributed on the mounting plate.

[0019] Compared with the traditional technology, the advantages of the utility model lie in that:

[0020] 1. The driving assembly drives the movement of the mounting plate, the mounting plate drives the tail seat through the tail seat base, the guiding assembly guides and limits the movement direction of the mounting plate in the movement process, so that the stability of the movement is ensured, and then the stability of the fixed workpiece is ensured.

[0021] 2. The mounting plate and the bottom plate are convenient to disassemble and assemble, the tail seat base and the mounting plate are convenient to disassemble and assemble, the connection between the tail seat, the mounting plate and the bottom plate is close, the connection position is not easy to deviate, and the stability of subsequent use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The utility model discloses a structure schematic drawing of the utility model;

[0023] Figure 2 The utility model discloses a structure schematic drawing of the utility model bottom plate and mounting plate;

[0024] Figure 3 The utility model discloses a structure schematic drawing of the utility model mounting plate and tailstock base;

[0025] Figure 4 The utility model discloses a structure schematic drawing of the utility model drive assembly;

[0026] The figure mark contrast table is as follows:

[0027] 1, bottom plate;2, tailstock;3, mounting plate;4, tailstock base;5, slot;6, support plate;7, screw;8, motor;9, connecting block;10, screw nut;11, slide rail;12, sliding block;13, plug-in block;14, plug-in slot;15, limit plate;16, connecting strip;17, connecting groove. Specific embodiment

[0028] The specific embodiment of the utility model will be further explained below in combination with the drawings. Same parts are indicated by same reference numerals.

[0029] It is to be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0030] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments.

[0031] Embodiment one

[0032] In combination with the drawings, Figure 1 And 4 The bottom plate 1 front side is equipped with the mounting plate 3, the bottom plate 1 back is equipped with the drive assembly, the drive assembly includes the slot 5, the support plate 6, the screw 7 and the motor 8, the bottom plate 1 center is equipped with the slot 5, the bottom plate 1 back slot 5 both ends are equipped with the support plate 6, the support plate 6 is rotatably connected with the screw 7, one of the support plate 6 is equipped with the motor 8, the motor 8 drives the screw 7 rotation, the slot 5 is slidably connected with the connecting block 9, the connecting block 9 is connected with the mounting plate 3, the screw 7 passes through the connecting block 9, the screw 7 is equipped with the screw nut 10 matched with it, and the screw nut 10 is connected with the connecting block 9 through bolt.

[0033] In use, the motor 8 rotates to drive the screw rod 7 to rotate, the screw rod 7 drives the screw nut 10 connected therewith to move, the screw nut 10 drives the connecting block 9 connected therewith to move in the slot 5, the connecting block 9 drives the tailstock 2 to move to the designated position through the mounting plate 3 and the tailstock base 4, and the movement of the tailstock 2 is more linear and stable through the driving of the motor 8.

[0034] In combination with the accompanying drawings Figures 1-2 The mounting plate 3 is provided with a guide assembly on the front face, the guide assembly comprises a sliding rail 11 and a sliding block 12, the bottom plate 1 is provided with the sliding rail 11 on the front face, the sliding rail 11 is slidably connected with the sliding block 12, and the sliding block 12 is connected with the first connecting assembly.

[0035] During the movement of the mounting plate 3, the sliding block 12 slides on the sliding rail 11 to guide the movement direction of the mounting plate 3, so that the stability of the movement of the mounting plate 3 is ensured.

[0036] In combination with the accompanying drawings Figures 2-3 The mounting plate 3 is detachably connected with the guide assembly through the first connecting assembly, and the tailstock base 4 is detachably connected with the mounting plate 3 through the second connecting assembly.

[0037] The first connecting assembly comprises a plug-in block 13, a plug-in groove 14 and a limiting plate 15, the plug-in block 13 is connected with the sliding block 12, the mounting plate 3 is provided with the plug-in groove 14, the plug-in groove 14 is slidably connected with the plug-in block 13, the mounting plate 3 is slidably connected with the limiting plate 15 at both ends, one end of the limiting plate 15 away from the other end is provided with an end plate, the end plate is connected with the mounting plate 3 through bolts, the opposite end of the limiting plate 15 is exposed in the plug-in groove 14, and the plug-in block 13 is provided with a groove body for the limiting plate 15 to pass through.

[0038] The second connecting assembly comprises a connecting strip 16 and a connecting groove 17, the mounting plate 3 is provided with the connecting strip 16 on the front face, the tailstock base 4 is provided with the connecting groove 17 matched with the shape of the connecting strip 16 on the back face, the connecting groove 17 is slidably connected with the connecting strip 16, the tailstock base 4 is provided with bolts exposed in the connecting groove 17, the bolts are threadedly connected with the connecting strip 16, and the cross section of the connecting strip 16 is trapezoidal.

[0039] During the installation of the mounting plate 3, the plug-in block 13 is inserted into the plug-in groove 14 on the mounting plate 3, the limiting plate 15 on the mounting plate 3 is pushed to slide on the mounting plate 3, the opposite end of the limiting plate 15 is exposed in the plug-in groove 14 and inserted into the groove body on the plug-in block 13, and the end plate of the limiting plate 15 is fixed on the mounting plate 3 through the bolts, so that the installation and fixation of the mounting plate 3 are realized, the installation of the mounting plate 3 is stable and convenient, and the stability during operation can be effectively ensured.

[0040] In the installation of the tailstock base 4, the tailstock base 4 is pushed to move laterally, so that the connecting strips 16 on the mounting plate 3 are embedded into the connecting grooves 17 on the tailstock base 4, the bolts on the tailstock base 4 are turned until the bolts pass through the tailstock base 4 and are screwed with the connecting strips 16 on the mounting plate 3, so as to realize the installation of the tailstock base 4. Since the cross sections of the connecting strips 16 and the connecting grooves 17 are inverted trapezoids, after the connecting strips 16 and the connecting grooves 17 are connected, the position of the tailstock base 4 in the vertical direction of the mounting plate 3 is fixed, so that the installation of the tailstock base 4 is more stable and reliable.

[0041] Embodiment two

[0042] The accompanying drawings are incorporated into this specification and form a part of it. Figures 1-3 The connecting strips 16 and the connecting grooves 17 have two groups, and the two groups of the connecting strips 16 and the connecting grooves 17 are symmetrically distributed; the slide rails 11 and the slide blocks 12 have two groups, and the two groups of the slide rails 11 and the slide blocks 12 are symmetrically distributed on the mounting plate 3.

[0043] On the basis of the embodiment one, the two groups of the connecting strips 16 and the connecting grooves 17 can ensure the stability of the connection between the tailstock base 4 and the mounting plate 3. The two groups of the slide rails 11 and the slide blocks 12 can not only ensure the stability of the connection between the mounting plate 3 and the guide assembly, but also ensure the better stability of the mounting plate 3 in the movement process.

[0044] The above only describes the preferred embodiments of the present utility model patent, and does not limit the present utility model patent. Any modification, equivalent replacement and improvement made within the spirit and principle of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A lathe tailstock support device for improving stability, comprising a base plate (1) and a tailstock (2), characterized in that: A mounting plate (3) and a tailstock base (4) are provided between the base plate (1) and the tailstock (2); The front side of the base plate (1) is provided with a mounting plate (3), the back side of the base plate (1) is provided with a driving assembly, the front side of the mounting plate (3) is provided with a guide assembly, the mounting plate (3) is detachably connected to the guide assembly via a first connecting assembly, and the driving assembly drives the mounting plate (3) to move along the guide assembly; A tailstock base (4) is provided on the front side of the mounting plate (3), a tailstock (2) is provided on the front side of the tailstock base (4), and the tailstock base (4) is detachably connected to the mounting plate (3) via a second connecting assembly.

2. A lathe tailstock support device for improving stability according to claim 1, characterized in that: The driving assembly comprises a slot (5), a support plate (6), a screw rod (7) and a motor (8). The center of the base plate (1) is provided with a slot (5). Support plates (6) are provided at both ends of the slot (5) on the back of the base plate (1). A screw rod (7) is rotatably connected between the support plates (6). One of the support plates (6) is provided with a motor (8). The motor (8) drives the screw rod (7) to rotate. A connecting block (9) is slidably connected in the slot (5). The connecting block (9) is connected to the mounting plate (3). The screw rod (7) passes through the connecting block (9). A screw rod nut (10) matching the screw rod (7) is provided on the screw rod (7). The screw rod nut (10) is connected to the connecting block (9) by bolts.

3. The lathe tailstock support device for improving stability according to claim 1, characterized in that: The guide assembly comprises a slide rail (11) and a slider (12); the front of the base plate (1) is provided with a slide rail (11); the slide rail (11) is slidably connected to the slide rail (11); and the slider (12) is connected to the first connecting assembly.

4. A lathe tailstock support device for improving stability according to any one of claims 1 or 3, characterized in that: The first connecting component comprises a plug-in block (13), a plug-in slot (14) and a limit plate (15), wherein the plug-in block (13) is connected to the slider (12), the mounting plate (3) is provided with a plug-in slot (14), the plug-in slot (14) is slidably connected to the plug-in block (13), and the two ends of the mounting plate (3) are slidably connected to the limit plate (15), an end plate is provided on the separated end of the limit plate (15), and the end plate is connected to the mounting plate (3) by a bolt, and the opposite end of the limit plate (15) is exposed in the plug-in slot (14), and the plug-in block (13) is provided with a slot body for the limit plate (15) to pass through.

5. The lathe tailstock support device for improving stability according to claim 1, characterized in that: The second connecting assembly comprises a connecting bar (16) and a connecting groove (17); the front surface of the mounting plate (3) is provided with a connecting bar (16); the back surface of the tailstock base (4) is provided with a connecting groove (17) whose shape matches that of the connecting bar (16); the connecting groove (17) is slidably connected to the connecting bar (16); the tailstock base (4) is provided with a bolt exposed in the connecting groove (17); the bolt is threadedly connected to the connecting bar (16); and the cross section of the connecting bar (16) is trapezoidal.

6. The lathe tailstock support device for improving stability according to claim 5, characterized in that: There are two groups of connecting bars (16) and connecting grooves (17), and the two groups of connecting bars (16) and connecting grooves (17) are symmetrically distributed.

7. The lathe tailstock support device for improving stability according to claim 3, characterized in that: There are two groups of slide rails (11) and sliders (12), and the two groups of slide rails (11) and sliders (12) are symmetrically distributed on the mounting plate (3).

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