CN215942132U

CN215942132U - Clamping device convenient for replacing cutter of machine tool

Info

Publication number: CN215942132U
Application number: CN202122207844.1U
Authority: CN
Inventors: 谢杨彪
Original assignee: Dongguan Yuyang Precision Machinery Co ltd
Current assignee: Dongguan Yuyang Precision Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-04
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a clamping device convenient for replacing a cutter of a machine tool, and relates to the technical field of machine tool clamps. The utility model comprises a base, wherein a base is arranged on the upper side of the base, a clamping opening is formed in one side of the base, a lower clamping plate and an upper clamping plate are sequentially matched in the clamping opening in a sliding manner, a screw rod is matched on the upper side of the upper clamping plate in a rotating manner, and the screw rod is meshed with the base through threads; two part grooves are formed in the base, studs are rotationally matched in the part grooves, gears are arranged on the peripheries of the studs, chains are sleeved on the peripheries of the two gears, and worm gears are arranged on the periphery of one stud. According to the utility model, the chains are sleeved on the peripheral sides of the two gears, so that the two studs synchronously rotate to drive the plate body to move up and down, the worm wheel and the worm are matched, the height of the lower clamping plate can be conveniently and rapidly adjusted, the cutter can be conveniently aligned to a cutting position, the upper clamping plate is driven to move up and down through the screw, the cutter can be conveniently and rapidly mounted and dismounted by the clamping device, and the physical strength and the time are saved.

Description

Clamping device convenient for replacing cutter of machine tool

Technical Field

The utility model belongs to the technical field of machine tool fixtures, and particularly relates to a clamping device convenient for a machine tool to replace a cutter.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are generally classified into metal cutting machines, forging machines, woodworking machines, and the like.

When the existing clamping device of the machine tool cutter is used for replacing the cutter, a plurality of screws are completely disassembled by spending great strength and time to take out and reinstall the cutter, secondly, when the traditional machine tool is aligned to a cutting position, a thin gasket is usually used below the cutter to adjust the height of the cutter, a plurality of gaskets with different thicknesses are prepared to be sequentially adjusted, the use is very troublesome, and the ideal thickness is difficult to obtain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device convenient for replacing a cutter of a machine tool, and solves the technical problems that the existing clamping device needs to spend great effort and time to replace the cutter, and the height of the cutter is not convenient to adjust to the center.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a clamping device convenient for replacing a cutter of a machine tool comprises a base, wherein a base is arranged on the upper side of the base, a clamping opening is formed in one side of the base, a lower clamping plate and an upper clamping plate are sequentially matched in the clamping opening in a sliding manner, a screw rod is matched on the upper side of the upper clamping plate in a rotating manner, and the screw rod is meshed with the base in a threaded manner;

two part grooves are formed in the base, studs are rotationally matched in the part grooves, gears are arranged on the periphery of the studs, chains are sleeved on the periphery of the two gears, a worm wheel is arranged on the periphery of one stud, a worm is meshed on the side of the worm wheel, plate bodies are arranged on two opposite sides of the lower clamping plate, and the plate bodies are sleeved on the periphery of the studs.

Optionally, two shaft levers are arranged in the part groove, the stud is located between the two shaft levers, two first sliding plates are arranged on two opposite sides of the lower clamping plate, the plate body on the same side is located between the two first sliding plates, and the first sliding plates are sleeved on the periphery of the shaft levers in a sliding mode.

Optionally, two second sliding plates are respectively installed on two opposite sides of the upper clamping plate, and the second sliding plates are sleeved on the periphery of the shaft rod in a sliding mode.

Optionally, two springs are sleeved on the periphery of the shaft rod, and the first sliding plate and the second sliding plate are located between the two springs.

Optionally, the upper end of the screw rod is provided with a first screw head, and the first screw head is positioned above the base.

Optionally, one end of the worm is provided with a second screw head, and the second screw head is located on one side of the base.

The embodiment of the utility model has the following beneficial effects:

according to one embodiment of the utility model, the chains are sleeved on the peripheral sides of the two gears, so that the two studs synchronously rotate to drive the plate body to move up and down, the worm wheel is matched with the worm, the height of the lower clamping plate can be conveniently and rapidly adjusted, the cutter can be conveniently aligned to a cutting position, the upper clamping plate is driven to move up and down through the screw, the cutter can be conveniently and rapidly mounted and dismounted by the clamping device, and the physical strength and the time are saved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram at B in fig. 2.

Wherein the figures include the following reference numerals:

the part clamping device comprises a base 1, a base 2, a clamping opening 201, a part groove 202, a lower clamping plate 3, a plate body 301, a first sliding plate 302, an upper clamping plate 4, a second sliding plate 401, a screw 5, a first screw head 501, a stud 6, a gear 601, a worm wheel 602, a chain 7, a worm 8, a second screw head 801, a shaft rod 9 and a spring 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in the present embodiment, there is provided a clamping device for facilitating tool replacement of a machine tool, comprising: the device comprises a base 1, wherein a base 2 is arranged on the upper side of the base 1, a clamping opening 201 is formed in one side of the base 2, a lower clamping plate 3 and an upper clamping plate 4 are sequentially matched in the clamping opening 201 in a sliding manner, the upper clamping plate 4 is positioned above the lower clamping plate 3, a screw rod 5 is matched on the upper side of the upper clamping plate 4 in a rotating manner, and the screw rod 5 is meshed with the base 2 in a threaded manner;

two part grooves 202 are formed in a base 2, a stud 6 is rotationally matched in the part grooves 202, gears 601 are arranged on the periphery of the stud 6, chains 7 are sleeved on the periphery of the two gears 601, the gears 601 are meshed with the chains 7, a through groove corresponding to the chains 7 is formed between the two part grooves 202, the through groove is located below a lower clamping plate 3, a worm wheel 602 is arranged on the periphery of one stud 6, the worm wheel 602 is located above the gears 601, a worm 8 is meshed on the side portion of the worm wheel 602, the worm 8 is rotationally matched in the part grooves 202, plate bodies 301 are arranged on two opposite sides of the lower clamping plate 3, the plate bodies 301 are sleeved on the periphery of the stud 6, the stud 6 is in threaded engagement with the plate bodies, and the plate bodies 301 are located between the worm wheel 602 and the gears 601.

The application of one aspect of the embodiment is as follows: when the tool is used, the base 1 is installed and fixed on a machine tool, then a tool is inserted between the lower clamping plate 3 and the upper clamping plate 4 in the clamping opening 201, the worm 8 is rotated to drive the worm wheel 602 to rotate, the worm wheel 602 rotates to drive the screw studs 6 and the gear 601 to rotate, the two gear 601 are driven to rotate through the chain 7, at the moment, the two screw studs 6 are driven simultaneously, the screw studs 6 rotate to drive the plate body 301 meshed with the screw studs and the lower clamping plate 3 to move up and down, the height of the tool is adjusted, then the screw 5 is rotated and influenced by the threaded meshing of the screw 5 and the base 2, the screw 5 rotates to move downwards, the screw 5 pushes the upper clamping plate 4 to move downwards, finally the upper clamping plate 4 and the lower clamping plate 3 clamp the tool, and when the tool is disassembled, the screw 5 is rotated reversely, so that the upper clamping plate 4 moves upwards to loosen the tool.

Through the side cover that inclines at two gears 601 being equipped with chain 7, make two double-screw bolts 6 synchronous rotation drive plate body 301 displacement from top to bottom, through worm wheel 602 and the cooperation of worm 8, the height of the quick adjustment lower plate 3 of being convenient for, and then make things convenient for the cutter to aim at the cutting department, drive upper plate 4 displacement from top to bottom through screw rod 5, the quick installation of the clamping device of being convenient for and dismantlement cutter save physical power and time.

As shown in fig. 4, two shaft rods 9 are installed in the component groove 202 of the present embodiment, the stud 6 is located between the two shaft rods 9, two first sliding plates 302 are installed on two opposite sides of the lower splint 3, the plate body 301 on the same side is located between the two first sliding plates 302, and the first sliding plates 302 are sleeved on and slide around the shaft rods 9. Two second sliding plates 401 are respectively installed on two opposite sides of the upper splint 4, and the second sliding plates 401 are sleeved on the periphery of the shaft rod 9 in a sliding manner. The shaft lever 9 is sleeved with two springs 10 on the periphery, the first sliding plate 302 and the second sliding plate 401 are located between the two springs 10, the displacement directions of the upper splint 4 and the lower splint 3 are limited through the shaft lever 9, and the probability of rotation and shaking in the displacement process of the upper splint 4 and the lower splint 3 is reduced.

As shown in fig. 1, the first screw head 501 is installed at the upper end of the screw 5 of the present embodiment, the first screw head 501 is located above the base 2, and the first screw head 501 is rotated to clamp and fix the tool. One end of the worm 8 is provided with a second screw head 801, the second screw head 801 is positioned at one side of the base 2, and the height of the cutter is adjusted by rotating the second screw head 801.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A clamping device for facilitating tool change of a machine tool, comprising: the device comprises a base (1), wherein a base (2) is arranged on the upper side of the base (1), a clamping opening (201) is formed in one side of the base (2), a lower clamping plate (3) and an upper clamping plate (4) are sequentially matched in the clamping opening (201) in a sliding manner, a screw rod (5) is matched on the upper side of the upper clamping plate (4) in a rotating manner, and the screw rod (5) is meshed with the base (2) in a threaded manner;

two part grooves (202) are formed in the base (2), the stud (6) is matched in the part grooves (202) in a rotating mode, gears (601) are arranged on the peripheral sides of the stud (6), chains (7) are sleeved on the peripheral sides of the two gears (601), a worm wheel (602) is arranged on the peripheral side of one stud (6), a worm (8) is meshed with the side portion of the worm wheel (602), plate bodies (301) are arranged on the two opposite sides of the lower clamping plate (3), and the peripheral sides of the stud (6) are sleeved with the plate bodies (301).

2. The clamping device for facilitating the tool replacement of a machine tool as claimed in claim 1, wherein two shaft rods (9) are arranged in the part groove (202), the stud (6) is located between the two shaft rods (9), two first sliding plates (302) are arranged on two opposite sides of the lower clamping plate (3), the plate body (301) on the same side is located between the two first sliding plates (302), and the first sliding plates (302) are sleeved and slid on the peripheral sides of the shaft rods (9).

3. A clamping device for facilitating the tool change of a machine tool according to claim 2, wherein the upper clamping plate (4) is provided with two second sliding plates (401) on opposite sides thereof, and the second sliding plates (401) are slidably fitted around the shaft (9).

4. A clamping device for facilitating tool change of a machine tool according to claim 3, wherein the shaft (9) is circumferentially sleeved with two springs (10), and the first sliding plate (302) and the second sliding plate (401) are located between the two springs (10).

5. A clamping device for facilitating the exchange of tools on machine tools according to claim 1, characterised in that the upper end of the screw (5) is provided with a first screw head (501), the first screw head (501) being located above the base (2).

6. A clamping device for facilitating the exchange of tools on machine tools according to claim 1, characterised in that the worm (8) is provided with a second head (801) at one end, the second head (801) being located on one side of the base (2).