CN214444729U

CN214444729U - Clamp for milling holes in grid mesh

Info

Publication number: CN214444729U
Application number: CN202120145051.9U
Authority: CN
Inventors: 郑伟鸿; 李英民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-22
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an anchor clamps that use when milling the hole to the mat, its simple structure easily realizes, and the setting of fretwork clamp plate and locking subassembly is convenient for lock after pushing down the mat, and the setting of middle through-hole on the fretwork clamp plate is convenient for not hinder milling cutter to carry out the milling of hole to the intermediate position of fixed back mat, and its practicality is good, and the setting of the toroidal surface on the base, the lower convex part that is convenient for supply the mat is protruding downwards, the lower terminal surface of the mat is convenient for contact with the last plane of base; the arrangement of the lower groove is convenient for preventing the middle position of the grid mesh from touching the bottom, so that the cutter is not easy to break when the hole is milled in the middle position of the grid mesh.

Description

Clamp for milling holes in grid mesh

Technical Field

The utility model relates to an anchor clamps of using when milling the hole to the grid.

Background

When holes are milled on the curved surface of some workpieces, the workpieces are easy to slip relatively, so that a set of clamp is needed to fix the workpieces well, and in addition, the lower end surfaces of some workpieces partially protrude downwards, so that the workpieces are not easy to place on a plane for fixing.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anchor clamps of using when milling the hole to the grid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fixture comprises a base 2 for placing a grid mesh 1 thereon, a hollowed pressing plate 3 for pressing the grid mesh 1 from top to bottom and a locking assembly for locking the hollowed pressing plate 3, wherein the base 2 is provided with an upper plane 21, an annular surface 22 which is positioned in the middle of the upper plane 21 and gradually descends from the periphery to the middle, and a lower groove 23 which is positioned in the middle of the annular surface 22, and the hollowed pressing plate 3 is provided with a middle through hole 31 corresponding to the lower groove 23 in position.

Preferably, the left side and the right side of the upper plane 21 are respectively provided with a transverse guide groove 24, the transverse guide groove 24 is internally provided with a vertical screw hole 241, the locking assembly comprises a left side pressure block 41 and a right side pressure block 41 which are arranged on the left side transverse guide groove 24 and the right side transverse guide groove 24 and used for pressing the hollowed-out pressure plate 3 through protruding parts, the pressure blocks 41 are fixed in the transverse guide grooves 24 through threaded fasteners 42, and the pressure blocks 41 are provided with stroke grooves 411 which are convenient for adjusting the transverse position of the pressure blocks 41.

Preferably, the height of the groove bottom of the lateral guide groove 24 is not lower than the height of the upper plane 21.

Preferably, the left and right sides of the upper plane 21 are respectively provided with an upper convex edge 25 extending forward and backward, and the transverse guide groove 24 is arranged on the upper convex edge 25.

Preferably, the lower end of the protruding portion of the pressing block 41 is concavely provided with a step angle 412 for conveniently abutting against the edge of the hollowed-out pressing plate 3.

Preferably, the depth of the lower groove 23 is not less than 2 mm.

Preferably, the hollowed-out pressing plate 3 is further provided with 4 peripheral through holes 32 in a circumferential array with the middle through hole 31 as a center.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the structure of the grid mesh fixing device is simple and easy to realize, the hollow pressing plate and the locking assembly are arranged to facilitate the locking after the grid mesh is pressed, the arrangement of the middle through hole in the hollow pressing plate facilitates the milling of a hole in the middle position of the fixed grid mesh without hindering a milling cutter, the practicability is good, the arrangement of the annular surface on the base facilitates the downward projection of the grid mesh to be downward projected, and the lower end surface of the grid mesh is in contact with the upper plane of the base; the arrangement of the lower grooves is convenient for preventing the middle position of the grid mesh from touching the bottom, so that the cutter is not easy to break when the middle position of the grid mesh is milled.

2. The setting of stroke groove on the briquetting of present case, be convenient for transversely adjust behind the position of briquetting relative horizontal direction recess through threaded fastener fixed, do not hinder milling work when being convenient for push down the bars net.

3. The height of the bottom of the transverse guide groove is not lower than that of the upper plane, so that the transverse position of the pressing block is convenient to adjust and is not easy to block the channel by the upper plane.

4. The lower end of the extension part of the pressing block is concavely provided with a step angle which is convenient to abut against the edge of the hollowed-out pressing plate, so that the side wall surface of the step angle can abut against the edge side wall of the hollowed-out pressing plate and the lower end surface of the step angle can abut against the upper end surface of the hollowed-out pressing plate during use, the hollowed-out pressing plate can be well abutted and fixed, and the practicability is good.

Drawings

Fig. 1 is a perspective view of the present disclosure.

Fig. 2 is a view of the base of the present case.

Fig. 3 is one of the compact diagrams of the present case.

Fig. 4 is a second view of the press block of the present case.

Fig. 5 is a grid diagram of the present disclosure.

Fig. 6 is a diagram of the hollowed-out press plate of the present disclosure.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 6, a fixture for milling holes in a grid mesh comprises a base 2 for placing the grid mesh 1 thereon, a hollow pressing plate 3 for pressing the grid mesh 1 from top to bottom, and a locking component for locking the hollow pressing plate 3, wherein the base 2 is provided with an upper plane 21, an annular surface 22 located in the middle of the upper plane 21 and gradually descending from the periphery to the middle, and a lower groove 23 located in the middle of the annular surface 22, and the hollow pressing plate 3 is provided with a middle through hole 31 corresponding to the lower groove 23.

As mentioned above, the structure of the grid mesh fixing device is simple and easy to realize, the arrangement of the hollow pressing plate 3 and the locking component is convenient for locking after the grid mesh 1 is pressed, the arrangement of the middle through hole 31 on the hollow pressing plate 3 is convenient for not hindering a milling cutter to mill a hole at the middle position of the fixed grid mesh 1, the practicability is good, the arrangement of the annular surface 22 on the base 2 is convenient for the lower convex part of the grid mesh 1 to protrude downwards, and the lower end surface of the grid mesh 1 is convenient for being in contact with the upper plane 21 of the base 2; the arrangement of the lower groove 23 is convenient for preventing the middle position of the grid mesh 1 from touching the bottom, so that the cutter is not easy to break when the middle position of the grid mesh 1 is milled.

As described above, in practical implementation, the left and right sides of the upper plane 21 are respectively provided with the transverse guiding grooves 24, the transverse guiding grooves 24 are provided with the vertical screw holes 241, the locking assembly includes the left and right lateral pressing blocks 41 which are arranged on the left and right lateral guiding grooves 24 and used for pressing the hollowed-out pressing plate 3 through the protruding portions, the pressing block 41 is fixed in the transverse guiding grooves 24 through the threaded fasteners 42, and the pressing block 41 is provided with the stroke grooves 411 which facilitate the adjustment of the transverse position of the pressing block 41.

As described above, the arrangement of the stroke slot 411 on the pressing block 41 facilitates the transverse adjustment of the position of the pressing block 41 relative to the transverse guiding groove 24 and then the fixing by the threaded fastener 42, so that the milling operation is not hindered when the grid 1 is pressed.

As described above, in practical implementation, the height of the groove bottom of the transverse guiding groove 24 is not lower than the height of the upper plane 21, so that the pressing block 41 is not easily blocked by the upper plane 21 when being transversely adjusted.

As described above, in practical implementation, the left and right sides of the upper plane 21 are respectively provided with the upper flanges 25 extending forward and backward, and the lateral guide grooves 24 are disposed on the upper flanges 25.

As described above, in specific implementation, the lower end of the protruding portion of the pressing block 41 is concavely provided with the step angle 412 for conveniently abutting against the edge of the hollow pressing plate 3, so that when in use, the side wall surface of the step angle 412 can abut against the side wall of the edge of the hollow pressing plate 3 and the lower end surface of the step angle 412 can abut against the upper end surface of the hollow pressing plate 3, so that the hollow pressing plate 3 can be better abutted and fixed, and the practicability is good.

As described above, in practice, the depth of the lower groove 23 is not less than 2 mm.

As described above, in specific implementation, the hollow pressing plate 3 is further provided with 4 peripheral through holes 32 in a circumferential array with the middle through hole 31 as a center, so that a milling cutter is not hindered from milling a region of the hollow pressing plate 3 corresponding to the peripheral through hole 32.

As described above, the present disclosure is directed to a jig for milling a hole in a grid mesh, and all technical solutions identical or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims

1. The fixture for milling the holes in the grid mesh is characterized by comprising a base (2) for placing the grid mesh (1), a hollowed-out pressing plate (3) for pressing the grid mesh (1) from top to bottom and a locking assembly for locking the hollowed-out pressing plate (3), wherein the base (2) is provided with an upper plane (21), an annular surface (22) which is located in the middle of the upper plane (21) and gradually descends from the periphery to the middle, and a lower groove (23) which is located in the middle of the annular surface (22), and the hollowed-out pressing plate (3) is provided with a middle through hole (31) corresponding to the lower groove (23).

2. The clamp for milling the holes in the grid mesh according to claim 1, wherein the left side and the right side of the upper plane (21) are respectively provided with a transverse guide groove (24), the transverse guide grooves (24) are internally provided with vertical screw holes (241), the locking assembly comprises a left pressing block (41) and a right pressing block (41) which are arranged on the left transverse guide groove (24) and the right transverse guide groove (24) and used for pressing the hollowed pressing plate (3) through a protruding part, the pressing blocks (41) are fixed in the transverse guide grooves (24) through threaded fasteners (42), and the pressing blocks (41) are provided with stroke grooves (411) which are convenient for adjusting the transverse position of the pressing blocks (41).

3. A jig for use in milling holes in wire netting according to claim 2 characterised in that the height of the base of the transverse guide groove (24) is not less than the height of the upper plane (21).

4. A jig for use in milling holes in a wire netting according to claim 3, wherein the upper flat surface (21) is provided at left and right sides thereof with upper flanges (25) extending forward and backward, respectively, and the lateral guide grooves (24) are provided on the upper flanges (25).

5. The jig for milling holes in grids according to claim 2, characterized in that the lower end of the protruding part of the pressing block (41) is recessed with a step angle (412) for pressing the edge of the hollowed-out pressing plate (3).

6. A jig for use in milling apertures in a wire grid according to claim 1 wherein the depth of the lower recess (23) is not less than 2 mm.

7. The jig for milling holes in a grid mesh according to any one of claims 1 to 5, wherein the hollowed-out pressing plate (3) is further provided with 4 peripheral through holes (32) in a circumferential array with the middle through hole (31) as a center.