CN219403355U

CN219403355U - CNC numerical control machining center auxiliary fixtures anchor clamps

Info

Publication number: CN219403355U
Application number: CN202320729603.XU
Authority: CN
Inventors: 张利; 游毅
Original assignee: Shenzhen Jiangli Precision Technology Co ltd
Current assignee: Shenzhen Jiangli Precision Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-25
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an auxiliary fixture for CNC (computerized numerical control) machining centers, which comprises a base, wherein a fixed clamping plate, a movable clamping plate and a fixed plate are arranged above the base, and each of the fixed clamping plate and the movable clamping plate comprises a clamping plate body and a clamping assembly fixed on the clamping plate body, and the clamping assembly is used for clamping a workpiece; the fixed plate threaded connection has the first threaded rod that is used for driving movable clamp plate horizontal migration, and one side fixedly connected with of movable clamp plate rotates the seat, rotates seat and first threaded rod rotation connection. According to the utility model, through the interaction of the fixed plate, the first threaded rod, the rotating seat, the connecting block and the first crank, the movable clamping plate can be driven to horizontally move, so that the fixed clamping plate and the movable clamping plate can clamp workpieces with different specifications, meanwhile, the fixed clamping plate and the movable clamping plate can clamp the workpieces through the clamping assembly, the time of a clamping process is greatly shortened, and a complicated dismounting process in the prior art when the clamping plates are fixed through bolts is avoided.

Description

CNC numerical control machining center auxiliary fixtures anchor clamps

Technical Field

The utility model relates to the technical field of tool clamps, in particular to an auxiliary tool clamp for a CNC (computerized numerical control) machining center.

Background

The fixture is a technological device for fast fastening workpiece during machining to maintain proper relative position of machine tool, cutter and workpiece. The fixture is an indispensable part for machining, and driven by the development of machine tool technology to high speed, high efficiency, precision, composite, intelligent and environment-friendly directions, the fixture technology is developing to high precision, high efficiency, modules, combination, general and economic directions, and the fixture is a part for auxiliary production and machining very common in industrial manufacturing industry, and the workpiece to be machined is fixed so as to be convenient for transportation or related machining process; particularly, when CNC machining is performed, a workpiece to be machined is often required to be clamped and fixed through a tool clamp. The stroke of current frock clamp is mostly fixed for need demolish frock clamp and change when the centre gripping surpasses the blank of frock clamp stroke, can't satisfy the clamping action of the work piece of different specifications, and frock clamp is mostly through bolt fastening when the centre gripping work piece, complex operation wastes time and energy.

Based on the above situation, the utility model provides an auxiliary fixture for a CNC (computerized numerical control) machining center, which can effectively solve the problems.

Disclosure of Invention

The utility model aims to provide an auxiliary fixture for a CNC numerical control machining center. According to the CNC machining center auxiliary tool clamp, the horizontal movement of the movable clamping plate can be driven through the interaction of the fixed plate, the first threaded rod, the rotating seat, the connecting block and the first crank, so that the fixed clamping plate and the movable clamping plate can clamp workpieces of different specifications, meanwhile, the fixed clamping plate and the movable clamping plate can clamp the workpieces through the clamping assembly, the time of a clamping process is greatly shortened, and the complicated dismounting process in the prior art caused by bolt fixation is avoided.

The utility model is realized by the following technical scheme:

the CNC numerical control machining center auxiliary fixture comprises a base, a fixed clamping plate, a movable clamping plate and a fixed plate are arranged above the base, two ends of the base are respectively connected with the fixed clamping plate and the fixed plate, the movable clamping plate is arranged between the fixed clamping plate and the fixed plate, the fixed clamping plate and the movable clamping plate both comprise a clamping plate body and a clamping assembly fixed on the clamping plate body, and the clamping assembly is used for clamping a workpiece; the fixed plate threaded connection has the first threaded rod that is used for driving movable clamp plate horizontal migration, one side fixedly connected with of movable clamp plate rotates the seat, rotate the seat with first threaded rod rotates to be connected.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the clamping assembly comprises a fixed clamping block and a movable clamping block, the fixed clamping block is fixedly connected with the bottom of the clamping plate body, the movable clamping block is embedded in the groove of the clamping plate body and is in threaded connection with a second threaded rod, the bottom of the second threaded rod is rotationally connected with the bottom of the groove, and the top of the second threaded rod penetrates through the top of the clamping plate body and is fixedly connected with a second crank.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a connecting block is mounted at one end of the first threaded rod far away from the movable clamping plate, and a first crank is mounted at one end of the connecting block far away from the first threaded rod.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a chute is formed on the upper surface of the base.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a sliding block is fixedly connected to the bottom of the clamping plate body of the movable clamping plate.

Compared with the prior art, the utility model has the following advantages:

according to the CNC machining center auxiliary tool clamp, the horizontal movement of the movable clamping plate can be driven through the interaction of the fixed plate, the first threaded rod, the rotating seat, the connecting block and the first crank, so that the fixed clamping plate and the movable clamping plate can clamp workpieces of different specifications, meanwhile, the fixed clamping plate and the movable clamping plate can clamp the workpieces through the clamping assembly, the time of a clamping process is greatly shortened, and the complicated dismounting process in the prior art caused by bolt fixation is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1:

the CNC numerical control machining center auxiliary fixture comprises a base 1, wherein a fixed clamping plate 2, a movable clamping plate 3 and a fixed plate 4 are arranged above the base 1, two ends of the base 1 are respectively connected with the fixed clamping plate 2 and the fixed plate 4, the movable clamping plate 3 is arranged between the fixed clamping plate 2 and the fixed plate 4, the fixed clamping plate 2 and the movable clamping plate 3 both comprise a clamping plate body 5 and a clamping assembly fixed on the clamping plate body 5, and the clamping assembly is used for clamping a workpiece; the fixed plate 4 is in threaded connection with a first threaded rod 6 for driving the movable clamp plate 3 to horizontally move, one side of the movable clamp plate 3 is fixedly connected with a rotating seat 7, and the rotating seat 7 is in rotating connection with the first threaded rod 6. The connecting block 13 is installed to the one end of first threaded rod 6 that keeps away from movable clamp plate 3, the one end of connecting block 13 that keeps away from first threaded rod 6 is installed first crank 14.

According to the utility model, through the interaction of the fixed plate 4, the first threaded rod 6, the rotating seat 7, the connecting block 13 and the first crank 14, the movable clamping plate 3 can be driven to horizontally move, so that the fixed clamping plate 2 and the movable clamping plate 3 can clamp workpieces with different specifications, meanwhile, the fixed clamping plate 2 and the movable clamping plate 3 can realize the clamping effect on the workpieces through the clamping assembly, the time of a clamping process is greatly shortened, and the complicated dismounting process in the prior art when the workpieces are fixed through bolts is avoided.

Further, in another embodiment, the clamping assembly includes a fixed clamping block 8 and a movable clamping block 9, the fixed clamping block 8 is fixedly connected with the bottom of the clamping plate body 5, the movable clamping block 9 is embedded in a groove 10 of the clamping plate body 5 and is in threaded connection with a second threaded rod 11, the bottom of the second threaded rod 11 is rotatably connected with the bottom of the groove 10, and the top of the second threaded rod 11 passes through the top of the clamping plate body 5 and is fixedly connected with a second crank 12. When a workpiece needs to be clamped, the second crank 12 is rotated to drive the movable clamping block 9 to move downwards along the groove 10 until the movable clamping block contacts with the surface of the workpiece placed on the fixed clamping block 8, so that the clamping effect of the fixed clamping block 8 and the movable clamping block 9 on the workpiece is realized.

Further, in another embodiment, a chute 15 is formed on the upper surface of the base. The bottom of the clamping plate body 5 of the movable clamping plate 3 is fixedly connected with a sliding block 16. By the interaction of the slide groove 15 and the slide block 16, the guiding function of the movable clamping plate 3 during movement is realized.

According to the description of the utility model and the accompanying drawings, a worker skilled in the art can easily manufacture or use an auxiliary tool clamp for a CNC machining center of the utility model, and can produce the positive effects described in the utility model.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. CNC numerical control machining center auxiliary fixtures anchor clamps, its characterized in that: the clamping device comprises a base (1), wherein a fixed clamping plate (2), a movable clamping plate (3) and a fixed plate (4) are arranged above the base (1), two ends of the base (1) are respectively connected with the fixed clamping plate (2) and the fixed plate (4), the movable clamping plate (3) is arranged between the fixed clamping plate (2) and the fixed plate (4), and the fixed clamping plate (2) and the movable clamping plate (3) both comprise a clamping plate body (5) and a clamping assembly fixed on the clamping plate body (5), and the clamping assembly is used for clamping a workpiece; the fixed plate (4) is in threaded connection with a first threaded rod (6) used for driving the movable clamping plate (3) to move horizontally, one side of the movable clamping plate (3) is fixedly connected with a rotating seat (7), and the rotating seat (7) is in rotary connection with the first threaded rod (6).

2. The CNC numerical control machining center auxiliary fixture according to claim 1, wherein: the clamping assembly comprises a fixed clamping block (8) and a movable clamping block (9), wherein the fixed clamping block (8) is fixedly connected with the bottom of the clamping plate body (5), the movable clamping block (9) is embedded in a groove (10) of the clamping plate body (5) and is in threaded connection with a second threaded rod (11), the bottom of the second threaded rod (11) is rotatably connected with the bottom of the groove (10), and the top of the second threaded rod (11) penetrates through the top of the clamping plate body (5) and is fixedly connected with a second crank (12).

3. The CNC numerical control machining center auxiliary fixture according to claim 1, wherein: the connecting block (13) is installed to the one end that keeps away from movable clamp plate (3) of first threaded rod (6), first crank (14) is installed to the one end that first threaded rod (6) was kept away from to connecting block (13).

4. The CNC numerical control machining center auxiliary fixture according to claim 1, wherein: the upper surface of the base is provided with a chute (15).

5. The CNC numerical control machining center auxiliary fixture according to claim 4, wherein: the bottom of the clamping plate body (5) of the movable clamping plate (3) is fixedly connected with a sliding block (16).