CN210281467U

CN210281467U - A supplementary anchor clamps of portable for machining center

Info

Publication number: CN210281467U
Application number: CN201921172358.7U
Authority: CN
Inventors: 雷志化; 王冬国; 姚庆福; 黄哲方
Original assignee: Chifu Precision Industry Dongguan Co ltd
Current assignee: Chifu Precision Industry Dongguan Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-10
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a portable supplementary anchor clamps for machining center, it includes the workstation, positioning mechanism and stop gear, the workstation is including supporting riser and bottom plate, positioning mechanism includes locating block subassembly and reference column subassembly, stop gear includes first spacing subassembly, the spacing subassembly of second, the spacing subassembly of third and the spacing subassembly of fourth, first spacing subassembly sets up in the front end of bottom plate with the spacing subassembly of second, the spacing subassembly of third sets up in the left side of bottom plate, the spacing subassembly of fourth sets up in the rear side of bottom plate, first spacing subassembly, the spacing subassembly of second, the spacing subassembly of third and the spacing subassembly of fourth are formed by base, fixed axle, pivot and stopper combination, the base is fixed in the upper end of bottom plate, the fixed axle sets up in the upper end of base, the pivot is rotated and is set up in the upper end of fixed axle, the stopper cover is located in the pivot. The utility model discloses fix a position spacing effectual, the centre gripping is firm, and is easy and simple to handle, has improved the accuracy of processing, and the practicality is strong.

Description

A supplementary anchor clamps of portable for machining center

Technical Field

The utility model relates to an anchor clamps technical field, in particular to portable auxiliary clamp for machining center.

Background

With the continuous development of society and the continuous progress of scientific level, the demand of the industry for fixtures is increasing, and a fixture is a device, also called a fixture, used for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

At present, in the field of computer backshell production, a machining center is generally adopted for machining production, but the existing clamp cannot meet the use requirement, and the clamp used for machining still has certain defects, namely, the clamping force is insufficient, and the computer backshell is easy to deviate during machining, so that the machining precision of the computer backshell is influenced; secondly, the limiting component and the positioning component of the clamp cannot be adjusted, so that the positioning and clamping of the computer rear shell are not facilitated; thirdly, the disassembly and assembly are complicated and the manufacturing cost is high.

Therefore, there is a need to provide a portable auxiliary clamp for a machining center, which is stable in clamping, improves the machining accuracy of a computer rear shell, and is easy and convenient to operate, while not damaging the computer rear shell product, so as to solve the above problems.

Disclosure of Invention

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a portable supplementary anchor clamps for machining center, can diversely assist the centre gripping to the computer backshell, when not damaging the computer backshell, the centre gripping is firm, has improved the accuracy of computer backshell processing, and is easy and simple to handle to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:

a portable auxiliary clamp for a machining center, which comprises a workbench, a positioning mechanism and a limiting mechanism, the workbench comprises a supporting vertical plate and a bottom plate, the positioning mechanism comprises a positioning block assembly and a positioning column assembly, the limiting mechanism comprises a first limiting component, a second limiting component, a third limiting component and a fourth limiting component, the first limiting component and the second limiting component are arranged at the front end of the bottom plate, the third limiting component is arranged at the left side of the bottom plate, the fourth limiting component is arranged at the rear side of the bottom plate, the first limiting component, the second limiting component, the third limiting component and the fourth limiting component are all formed by combining a base, a fixed shaft, a rotating shaft and a limiting block, the base is fixed in the upper end of bottom plate, the fixed axle sets up in the upper end of base, the pivot rotates and sets up in the upper end of fixed axle, the stopper cover is located in the pivot.

As a further elaboration of the above technical solution:

in the above technical scheme, the stopper is formed by first stopper and the combination of second stopper, first stopper is the cuboid structure, the second stopper is the trapezium structure, be provided with the pivot mounting hole on the first stopper, the stopper is located the pivot upper end through the pivot mounting hole card.

In the above technical scheme, the positioning block assembly includes a first positioning block, a second positioning block, a third positioning block, a fourth positioning block, and a fifth positioning block, the positioning column assembly includes a first positioning column and a second positioning column, the first positioning block, the second positioning block, the third positioning block, and the fourth positioning block are respectively disposed at inner sides of the first limiting assembly, the second limiting assembly, the third limiting assembly, and the fourth limiting assembly, gaps are respectively present between the first positioning block and the first limiting assembly, between the second positioning block and the second limiting assembly, between the third positioning block and the third limiting assembly, and between the fourth positioning block and the fourth limiting assembly, the first positioning column is disposed at an upper end of the second positioning column, and the fifth positioning block is disposed at an upper end of the first positioning column.

In the above technical solution, the first positioning block and the second positioning block are located on the same straight line, the third positioning block, the fourth positioning block and the fifth positioning block are located on the same straight line, the first positioning block and the third positioning block are disposed oppositely, and the second positioning block and the fourth positioning block are disposed oppositely.

In the above technical scheme, the first positioning column is of a cylindrical structure, and the second positioning column is of a cuboid structure.

In the above technical scheme, the supporting vertical plate comprises a left supporting vertical plate and a right supporting vertical plate, the left supporting vertical plate and the right supporting vertical plate are arranged at the lower end of the bottom plate, and a plurality of through holes are formed in the left supporting vertical plate and the right supporting vertical plate.

In the above technical scheme, grooves are formed in the bottom plate and located at the first limiting assembly, the second limiting assembly, the third limiting assembly and the fourth limiting assembly.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model has novel structure and reasonable design, a fixed supporting platform is provided for the limiting mechanism and the positioning mechanism through the workbench, a limiting working area is enclosed by the first limiting component, the second limiting component, the third limiting component and the fourth limiting component, the front end surface of the computer rear shell is limited by the first limiting component and the second limiting component, the rear end surface of the computer rear shell is limited by the fourth limiting component, and finally the side surface of the computer rear shell is limited by the third limiting component, meanwhile, the position of the stamping part is further limited by adopting the structural design of the positioning component, the positioning device has good limiting and positioning effects, is stable and firm, improves the processing precision of the computer rear shell on the premise of not damaging stamping parts, and easy and simple to handle, only need aim at the locating piece with the computer backshell and fix a position, rotate the stopper again and can carry out spacing to the computer backshell, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1, a portable auxiliary fixture for a machining center comprises a workbench 1, a positioning mechanism 2 and a limiting mechanism 3, wherein the workbench 1 comprises a supporting vertical plate 11 and a bottom plate 12, the positioning mechanism 2 comprises a positioning block assembly 21 and a positioning column assembly 22, the limiting mechanism 3 comprises a first limiting assembly 31, a second limiting assembly 32, a third limiting assembly 33 and a fourth limiting assembly 34, the first limiting assembly 31 and the second limiting assembly 32 are arranged at the front end of the bottom plate, the third limiting assembly 33 is arranged at the left side of the bottom plate, the fourth limiting assembly 34 is arranged at the rear side of the bottom plate, the first limiting assembly 31, the second limiting assembly 32, the third limiting assembly 33 and the fourth limiting assembly 34 are formed by combining a base 35, a fixed shaft 36, a rotating shaft 37 and a limiting block 38, the base 35 is fixed at the upper end of the bottom plate 12, the fixed shaft 36 is disposed at the upper end of the base 35, the rotating shaft 37 is rotatably disposed at the upper end of the fixed shaft 36, and the limiting block 38 is sleeved on the rotating shaft 37.

As a further improvement, the stopper 38 is formed by combining a first stopper and a second stopper, the first stopper is a cuboid structure, the second stopper is a trapezoidal structure, the first stopper is provided with a pivot mounting hole, the stopper 38 is arranged at the upper end of the pivot 37 through the pivot mounting hole.

As a further improvement of the present invention, the positioning block assembly 21 includes a first positioning block 23, a second positioning block 24, a third positioning block 25, a fourth positioning block 26 and a fifth positioning block 27, the positioning column assembly 22 comprises a first positioning column and a second positioning column, the first positioning block 23, the second positioning block 24, the third positioning block 25, the fourth positioning block 26 and the fifth positioning block 27 are respectively arranged at the inner sides of the first limiting assembly 31, the second limiting assembly 32, the third limiting assembly 33 and the fourth limiting assembly 34, gaps are reserved between the first positioning block 23 and the first limiting component 31, between the second positioning block 24 and the second limiting component 32, between the third positioning block 25 and the third limiting component 33, and between the fourth positioning block 26 and the fourth limiting component 34, the first positioning column is arranged at the upper end of the second positioning column, and the fifth positioning block 27 is arranged at the upper end of the first positioning column.

As a further improvement of the present invention, the first positioning block 23 and the second positioning block 24 are located on the same straight line, the third positioning block 25, the fourth positioning block 26 and the fifth positioning block 27 are located on the same straight line, the first positioning block 23 and the third positioning block 25 are arranged relatively, and the second positioning block 24 and the fourth positioning block 26 are arranged relatively.

As a further improvement of the utility model, the first reference column is the cylinder structure, the second reference column is the cuboid structure.

As a further improvement of the utility model, support riser 11 and include that left side supports riser and right side and support the riser, left side supports the riser and supports the riser with the right side and set up in the lower extreme of bottom plate 12, and this left side supports the riser and supports the riser with the right side and all seted up a plurality of through-holes.

As a further improvement of the present invention, the bottom plate 12 is provided with a groove at the first position-limiting component 31, the second position-limiting component 32, the third position-limiting component 33 and the fourth position-limiting component 34.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A portable auxiliary clamp for a machining center is characterized by comprising a workbench, a positioning mechanism and a limiting mechanism, wherein the workbench comprises a supporting vertical plate and a bottom plate, the positioning mechanism comprises a positioning block assembly and a positioning column assembly, the limiting mechanism comprises a first limiting assembly, a second limiting assembly, a third limiting assembly and a fourth limiting assembly, the first limiting assembly and the second limiting assembly are arranged at the front end of the bottom plate, the third limiting assembly is arranged at the left side of the bottom plate, the fourth limiting assembly is arranged at the rear side of the bottom plate, the first limiting assembly, the second limiting assembly, the third limiting assembly and the fourth limiting assembly are formed by combining a base, a fixed shaft, a rotating shaft and a limiting block, the base is fixed at the upper end of the bottom plate, the fixed shaft is arranged at the upper end of the base, and the rotating shaft is rotatably arranged at the upper end of the fixed shaft, the limiting block is sleeved on the rotating shaft.

2. The portable auxiliary clamp for the machining center is characterized in that the limiting blocks are formed by combining a first limiting block and a second limiting block, the first limiting block is of a cuboid structure, the second limiting block is of a trapezoid structure, a rotating shaft mounting hole is formed in the first limiting block, and the limiting blocks are clamped on the upper end of the rotating shaft through the rotating shaft mounting hole.

3. The portable auxiliary clamp for a machining center according to claim 1, the positioning block assembly comprises a first positioning block, a second positioning block, a third positioning block, a fourth positioning block and a fifth positioning block piece, the positioning column component comprises a first positioning column and a second positioning column, the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are respectively arranged at the inner sides of the first limiting component, the second limiting component, the third limiting component and the fourth limiting component, gaps are arranged between the first positioning block and the first limiting component, between the second positioning block and the second limiting component, between the third positioning block and the third limiting component, and between the fourth positioning block and the fourth limiting component, the first positioning column is arranged at the upper end of the second positioning column, and the fifth positioning block is arranged at the upper end of the first positioning column.

4. The portable auxiliary clamp for a machining center according to claim 3, wherein the first positioning block and the second positioning block are located on the same straight line, the third positioning block, the fourth positioning block and the fifth positioning block are located on the same straight line, the first positioning block and the third positioning block are disposed opposite to each other, and the second positioning block and the fourth positioning block are disposed opposite to each other.

5. The portable auxiliary clamp for the machining center according to claim 3, wherein the first positioning column is of a cylindrical structure, and the second positioning column is of a rectangular structure.

6. The portable auxiliary clamp for the machining center according to claim 1, wherein the supporting vertical plate comprises a left supporting vertical plate and a right supporting vertical plate, the left supporting vertical plate and the right supporting vertical plate are disposed at a lower end of the bottom plate, and a plurality of through holes are formed in both the left supporting vertical plate and the right supporting vertical plate.

7. The portable auxiliary clamp for the machining center according to claim 1, wherein grooves are formed in the bottom plate and located at the first limiting assembly, the second limiting assembly, the third limiting assembly and the fourth limiting assembly.