CN221952826U

CN221952826U - Workpiece clamping device of vertical lathe

Info

Publication number: CN221952826U
Application number: CN202420513992.7U
Authority: CN
Inventors: 于小坤
Original assignee: Dalian Baili Machine Tool Co ltd
Current assignee: Dalian Baili Machine Tool Co ltd
Priority date: 2024-03-18
Filing date: 2024-03-18
Publication date: 2024-11-05
Anticipated expiration: 2034-03-18

Abstract

The utility model discloses a workpiece clamping device for a vertical lathe, comprising a mounting table, a mounting block mounted on the top of the mounting table, a clamping plate rotatably connected to the top of the mounting block, and a fixing structure mounted on the top of the mounting block. The utility model relates to the technical field of workpiece clamping devices, and through the cooperation of a spring, an insert block and a latch, after the clamping plate is rotated, the insert block will fix the clamping plate under the action of the spring, and when rotating, the latch is pressed to squeeze the insert block, so that the insert block moves out of the clamping plate, thereby rotating the clamping plate so that it can clamp and expand, thereby fixing the workpiece, solving the problem of the prior art that the clamping plate needs to be removed for replacement during use, resulting in reduced work efficiency.

Description

Workpiece clamping device of vertical lathe

Technical Field

The utility model relates to the technical field of workpiece clamping devices, in particular to a workpiece clamping device of a vertical lathe.

Background

When a vertical lathe is used for machining a workpiece, the workpiece is vertically arranged on a workbench surface, and due to the gravity action of the workpiece, the workpiece rotates to be subjected to main cutting motion during machining and cutting, centrifugal force and inertia force can be generated, and in order to improve the rotation precision of the machined workpiece, the workpiece is firmly fixed at the rotation center of the workbench, so that the clamping stability of a clamping device of the workpiece is important, and the machining precision of the workpiece and a machine tool and the convenience of workpiece clamping operation are related.

In the prior art, when the workpiece is used, the workpiece is placed on the fixing table, and the workpiece is fixed by the clamping blocks through rotating the handle, so that the workpiece is more convenient and stable in processing.

In the prior art, when the clamping plate is driven to clamp a workpiece through the handle rotating two-way screw rod, the workpiece is more stable when being machined, but when in actual use, the clamping plate is required to be detached and replaced when being fixed due to different machined workpiece types, so that the working efficiency is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the workpiece clamping device of the vertical lathe, which solves the problems that when the workpiece clamping device is used, a clamping plate is driven to clamp a workpiece by rotating a bidirectional screw rod through a handle, so that the workpiece is more stable when being processed, but when the workpiece clamping device is actually used, the clamping plate is required to be detached and replaced when being fixed due to different types of processed workpieces, and the working efficiency is reduced.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a vertical lathe work piece clamping device, includes the mount table, the installation piece is installed at the top of mount table, vertical lathe is installed to the bottom of mount table, the top of installation piece is rotated and is connected with splint, fixed knot constructs is installed at the top of installation piece, and fixed knot constructs including spring, inserted block, bolt and spacing area, the bottom fixed connection of spring is in the inner wall of installation piece, the one end fixedly connected with inserted block of spring, the outer wall swing joint of inserted block is in the inner wall of installation piece, the outer wall of inserted block is pegged graft in the inner wall of splint, the one end laminating of inserted block has the bolt, the outer wall swing joint of bolt is in the inner wall of installation piece, the one end fixedly connected with spacing area of bolt, the outer wall fixedly connected with of spacing area is in the top of installation piece.

Preferably, the outer wall of the clamping plate is fixedly connected with a gasket.

Preferably, the inner wall of the mounting table is rotationally connected with a bidirectional screw rod through a bearing, the outer wall of the bidirectional screw rod is in threaded connection with a sliding block, the top of the sliding block is fixedly connected with the bottom of the mounting block, one end of the bidirectional screw rod is inserted with a handle, and the outer wall of the handle is inserted with the outer wall of the mounting table.

Preferably, the outer wall fixedly connected with driving gear of two-way lead screw, outer wall one side meshing of driving gear is connected with first driven gear, the outer wall fixedly connected with second lead screw of first driven gear, the outer wall of second lead screw passes through the bearing and rotates the inner wall of connecting in the mount table, the outer wall swing joint of second lead screw has the sleeve, telescopic outer wall fixedly connected with is in the bottom of installation piece.

Preferably, the outer wall fixedly connected with second driven gear of driving gear, the outer wall fixedly connected with first lead screw of second driven gear, the outer wall swing joint of first lead screw is in telescopic inner wall.

Advantageous effects

The utility model provides a workpiece clamping device of a vertical lathe. The beneficial effects are as follows: this vertical lathe work piece clamping device passes through the cooperation of spring, inserted block and bolt, after rotating splint, makes the inserted block can be under the effect of spring, makes the inserted block fix splint to when rotating, presses the bolt, extrudees the inserted block, can make the inserted block shift out in splint, thereby rotates splint, makes it carry out centre gripping and expand and prop, thereby fix the work piece, has solved prior art when using, need lift down the splint and change, leads to the problem that work efficiency reduces.

Through first driven gear, second lead screw and telescopic cooperation, when two-way lead screw rotates, can drive first driven gear and rotate to drive the second lead screw and rotate, make the sleeve drive splint and press from both sides workpiece clamp, and two-way lead screw is when driving the second lead screw and rotate, can make sleeve and slider moving the same frequency, better press from both sides workpiece clamp, have solved prior art when using, only two splint will attack the fastness and fix, thereby make its unstable problem in the processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of the clamping plate, mounting block and slider of FIG. 1;

fig. 5 is a schematic structural view of the bidirectional screw, the driving gear and the first screw in fig. 3.

In the figure: 1. the device comprises a mounting table, 2, clamping plates, 3, gaskets, 4, mounting blocks, 5, sliding blocks, 6, two-way screw rods, 7, handles, 8, driving gears, 9, first screw rods, 10, first driven gears, 11, springs, 12, inserting blocks, 13, bolts, 14, limit belts, 15, second driven gears, 16, sleeves, 17, second screw rods, 18 and a vertical lathe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In view of the above, the utility model provides a workpiece clamping device of a vertical lathe, which solves the problems that in the prior art, when in use, a two-way screw rod is rotated by a handle to drive a clamping plate to clamp a workpiece, so that the workpiece is more stable in processing, but in actual use, the clamping plate is required to be detached and replaced when the workpiece is fixed due to different types of processed workpieces, so that the working efficiency is reduced.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1 to 5, the workpiece clamping device for a vertical lathe comprises a mounting table 1, a mounting block 4 is mounted at the top of the mounting table 1, a clamping plate 2 is fixed by using the mounting block 4, a vertical lathe 18 is mounted at the bottom of the mounting table 1, the top of the mounting block 4 is rotationally connected with the clamping plate 2, a fixing structure is mounted at the top of the mounting block 4, the fixing structure comprises a spring 11, an inserting block 12, an inserting pin 13 and a limiting belt 14, the bottom of the spring 11 is fixedly connected with the inner wall of the mounting block 4, one end of the spring 11 is fixedly connected with the inserting block 12, the outer wall of the inserting block 12 is movably connected with the inner wall of the mounting block 4, one end of the inserting block 12 is attached with the inserting pin 13, the outer wall of the inserting block 13 is movably connected with the inner wall of the mounting block 4, the elasticity of the spring 11 is utilized, thus the inserting block 12 is inserted into the clamping plate 2, one end of the inserting pin 13 is fixedly connected with the limiting belt 14, the outer wall of the limiting belt 14 is fixedly connected with the top of the mounting block 4, and the limiting belt 14 is used for fixing the inserting pin 13, so that the pressing of the inserting block 12 is convenient;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the spring 11, the insert block 12 and the bolt 13, after the clamping plate 2 is rotated, the insert block 12 can fix the clamping plate 2 under the action of the spring 11, and when the insert block rotates, the bolt 13 is pressed to squeeze the insert block 12, so that the insert block 12 moves out of the clamping plate 2, and the clamping plate 2 is rotated to clamp and expand the clamping plate, so that a workpiece is fixed;

Further, the outer wall of the clamping plate 2 is fixedly connected with a gasket 3;

In the specific implementation process, it is worth particularly pointing out that, under the cooperation of the clamping plate 2 and the gasket 3, after the clamping plate 2 clamps the workpiece, the workpiece is prevented from wearing the clamping plate 2 by placing the upper gasket 3 between the clamping plate 2 and the workpiece;

Further, the inner wall of the mounting table 1 is rotationally connected with a bidirectional screw rod 6 through a bearing, the outer wall of the bidirectional screw rod 6 is in threaded connection with a sliding block 5, the sliding block 5 is driven to move through the inside of the sliding block 5 and the outer wall of the bidirectional screw rod 6 when the bidirectional screw rod 6 rotates, the top of the sliding block 5 is fixedly connected to the bottom of the mounting block 4, one end of the bidirectional screw rod 6 is inserted with a handle 7, the tail end of the bidirectional screw rod 6 is polygonal, such as quadrangular or hexagonal, so that after the handle 7 is inserted at the tail end of the bidirectional screw rod, the bidirectional screw rod can be driven to rotate through the handle 7, and after a workpiece is fixed, the handle 7 is detached to prevent the vertical lathe 18 from being influenced when in operation, and the outer wall of the handle 7 is inserted at the outer wall of the mounting table 1, wherein the model of the handle 7 is not limited;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the bidirectional screw rod 6, the sliding block 5 and the handle 7, the handle 7 is used for driving the bidirectional screw rod 6 to rotate, so that the sliding block 5 is driven to move, and the clamping plate 2 is driven to clamp a workpiece;

Specifically, when the workpiece clamping device of the vertical lathe is used, the plug 12 is moved out of the clamping plate 2 by pressing the plug pin 13, so that the clamping plate 2 rotates in the direction, after the plug 12 rotates, the clamping plate 2 is fixed under the action of the spring 11, so that the workpiece is more stable when the workpiece is fixed, and after the workpiece is adjusted, the sliding block 5 is driven to move by the handle 7, so that the workpiece is clamped by the clamping plate 2.

Embodiment two: as can be seen from fig. 1 to 5, the outer wall of the bidirectional screw rod 6 is fixedly connected with a driving gear 8, one side of the outer wall of the driving gear 8 is in meshed connection with a first driven gear 10, the outer wall of the first driven gear 10 is fixedly connected with a second screw rod 17, the first driven gear 10 is used for driving the second screw rod 17 to rotate, the outer wall of the second screw rod 17 is rotationally connected with the inner wall of the mounting table 1 through a bearing, the outer wall of the second screw rod 17 is movably connected with a sleeve 16, and the outer wall of the sleeve 16 is fixedly connected with the bottom of the mounting block 4;

In the specific implementation process, it is worth particularly pointing out that under the cooperation of the first driven gear 10, the second screw rod 17 and the mounting table 1, when the bidirectional screw rod 6 rotates, the first driven gear 10 is driven to rotate, so that the second screw rod 17 drives the sleeve 16 to move, and the clamping plate 2 clamps a workpiece;

further, the outer wall of the driving gear 8 is fixedly connected with a second driven gear 15, the outer wall of the second driven gear 15 is fixedly connected with a first screw rod 9, the first screw rod 9 is utilized to drive the sleeve 16 to move, and the outer wall of the first screw rod 9 is movably connected with the inner wall of the sleeve 16;

In the specific implementation process, it is worth particularly pointing out that when the driving gear 8 drives the second driven gear 15 to rotate under the cooperation of the second driven gear 15 and the first screw rod 9, the first screw rod 9 drives the sleeve 16 to move, so that the clamping plate 2 clamps a workpiece;

Specifically, on the basis of the above embodiment, the bidirectional screw rod 6 is rotated under the drive of the handle 7, the sliding blocks 5 are made to approach each other, and the sleeve 16 is made to approach each other under the drive of the first screw rod 9 and the second screw rod 17, so that the clamping plate 2 fixes the workpiece.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical lathe work piece clamping device, includes mount table (1), its characterized in that: the top of the mounting table (1) is provided with a mounting block (4), the bottom of the mounting table (1) is provided with a vertical lathe (18), the top of the mounting block (4) is rotationally connected with a clamping plate (2), and the top of the mounting block (4) is provided with a fixing structure;

The fixing structure comprises a spring (11), an inserting block (12), a bolt (13) and a limit belt (14);

the bottom fixed connection of spring (11) is in the inner wall of installation piece (4), the one end fixedly connected with inserted block (12) of spring (11), the outer wall swing joint of inserted block (12) is in the inner wall of installation piece (4), the outer wall of inserted block (12) is pegged graft in the inner wall of splint (2), the one end laminating of inserted block (12) has bolt (13), the outer wall swing joint of bolt (13) is in the inner wall of installation piece (4), the one end fixedly connected with spacing area (14) of bolt (13), the outer wall fixedly connected with of spacing area (14) is in the top of installation piece (4).

2. A workpiece clamping device for a vertical lathe as defined in claim 1, wherein: the outer wall of the clamping plate (2) is fixedly connected with a gasket (3).

3. A workpiece clamping device for a vertical lathe as defined in claim 1, wherein: the inner wall of mount table (1) is connected with two-way lead screw (6) through the bearing rotation, the outer wall threaded connection of two-way lead screw (6) has slider (5), the top fixedly connected with of slider (5) is in the bottom of installation piece (4), the one end swing joint of two-way lead screw (6) has handle (7), the outer wall of handle (7) is pegged graft in the outer wall of mount table (1).

4. A workpiece clamping device for a vertical lathe as defined in claim 3, wherein: the outer wall fixedly connected with driving gear (8) of two-way lead screw (6), the outer wall one side meshing of driving gear (8) is connected with first driven gear (10), the outer wall fixedly connected with second lead screw (17) of first driven gear (10), the outer wall of second lead screw (17) is rotated through the bearing and is connected in the inner wall of mount table (1), the outer wall swing joint of second lead screw (17) has sleeve (16), the outer wall fixedly connected with of sleeve (16) is in the bottom of installation piece (4).

5. A workpiece clamping device for a vertical lathe as defined in claim 4, wherein: the outer wall fixedly connected with second driven gear (15) of driving gear (8), the outer wall fixedly connected with first lead screw (9) of second driven gear (15), the outer wall swing joint of first lead screw (9) is in the inner wall of sleeve (16).