Pressing plate for blade machining

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a pressing plate for blade machining. Comprising a pressing plate body, an abutting column is arranged on the pressing plate body, the abutting column comprises a ball head, the ball head protrudes out of the bottom face of the pressing plate body, and a mounting part is further arranged on the upper plane of the pressing plate body. The abutting columns are detachably connected with the pressing plate body. The pressing plate body and the abutting column are detachably connected, the abutting column can be replaced after the ball head is abraded, and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamp, especially point to a pressboard for blade processing. BACKGROUND

[0002] The processing of superhard blade usually needs to be clamped and positioned by a clamp. A special clamp for numerical control tool grinder is disclosed in Chinese invention patent (authorized publication number CN102862099B, application date 2012.05.30, publication date 2014.12.17), which comprises a tool holder and a pressboard. The pressboard is in the shape of a door frame. One end of the tool holder is provided with a blade slot, which contains a vertical surface and a bottom surface. The middle of the pressboard is fixed on the tool holder by a screw, and one end of the pressboard can be pressed against the numerical control blade loaded into the blade slot. A boss is provided on the tool holder, and the inner side of the other end of the pressboard is hooked on the boss of the tool holder. One end of the pressboard is provided with a spherical structure, and the other end of the pressboard is pressed against the numerical control blade loaded into the blade slot through the spherical structure. The end of the pressboard provided with the spherical structure is in an integral structure with the pressboard. When the spherical structure is worn out, the entire pressboard needs to be replaced, resulting in an increase in the use cost. SUMMARY

[0003] The utility model aims at providing a pressboard for blade processing, which can reduce the use cost and is detachably connected between the pressing column and the pressboard body.

[0004] The utility model is implemented as follows:

[0005] A pressboard for blade processing comprises a pressboard body, a pressing column is arranged on the pressboard body, the pressing column comprises a ball head, the ball head protrudes from the bottom surface of the pressboard body, and a mounting portion is further arranged on the plane of the pressboard body. The pressing column is detachably connected with the pressboard body.

[0006] In the pressboard for blade processing, a first threaded hole is arranged on the bottom surface of the pressboard body and faces upward, the pressing column comprises a screw rod and a ball head arranged at the bottom of the screw rod, and the pressing column is detachably connected with the body through screwing of the screw rod and the first threaded hole.

[0007] In the pressboard for blade processing, an insertion hole is arranged on the bottom surface of the pressboard body and faces upward, the pressing column comprises a rod portion and a ball head arranged at the bottom of the rod portion, a second threaded hole is arranged on one side of the pressboard body and communicates with the insertion hole, a screw is screwed in the second threaded hole, and one end of the screw abuts against the rod portion to fix the pressing column on the pressboard body.

[0008] In the pressboard for blade processing, the mounting portion comprises a mounting plate vertically arranged on the pressboard body, a mounting hole is horizontally arranged on the mounting plate, and a third threaded hole is arranged on the top surface of the mounting plate and communicates with the mounting hole.

[0009] In the above-mentioned blade processing pressing plate, the two side walls of one end of the pressing column of the pressing plate body are arranged to be inclined towards the pressing column direction, so that the width of the end is smaller than the width of the other end.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、The pressing plate body and the pressing column of the utility model are detachably connected, and the pressing column can be replaced after the ball head is worn, thereby reducing the use cost.

[0012] 2、The bottom surface of the pressing plate body is pressed on the upper plane of the processed blade, the contact area is large, the pressing degree is high, the clamping precision is high, and the precision of the processed blade is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional schematic view of one embodiment of the utility model when lying down;

[0014] Figure 2 is a three-dimensional schematic view of one embodiment of the utility model when standing up;

[0015] Figure 3 is a schematic view of the pressing column of one embodiment of the utility model;

[0016] Figure 4 is a sectional view of the mounting plate and the pressing plate body of one embodiment of the utility model;

[0017] Figure 5 is a three-dimensional schematic view of another embodiment of the utility model when standing up;

[0018] Figure 6 is a schematic view of the utility model mounted on the clamp.

[0019] In the drawing: 1, pressing plate body; 2, pressing column; 3, ball head; 4, first threaded hole; 5, screw rod; 6, second threaded hole; 7, mounting plate; 8, mounting hole; 9, third threaded hole; 10, pin shaft; 11, driving arm; 12, driving piece. DETAILED DESCRIPTION

[0020] The utility model will be further described below with specific embodiments:

[0021] For example, Figures 1-6As shown in the utility model provides a kind of pressing plate for blade processing, for the processing of superhard blade, including pressing plate main body 1, setting up on pressing plate main body 1 and pressing column 2, pressing column 2 includes ball head 3, the bottom surface of pressing plate main body 1 is protruded by ball head 3, the mounting portion is also provided on the bottom surface of pressing plate main body 1.In general, mounting portion and pressing plate main body 1 are integrated structure.The utility model is used, by mounting portion is installed on jig.When clamped, ball head 3 is arranged in the center hole of the blade to be processed, and the bottom surface of pressing plate main body 1 is arranged on the upper plane of the blade to be processed.Furthermore, the pressing column 2 and the pressing plate main body 1 are detachably connected.After clamping several times, ball head 3 may be worn, resulting in positioning defects such as inaccuracy, and the pressing column 2 and the pressing plate main body 1 are detachably connected, which can be replaced after wear, reducing the use cost.In addition, the hole diameter of the center hole of the blade to be processed is different, and the ball head 3 of the corresponding size is used at this time.Therefore, when processing different blades, the corresponding pressing column 2 can also be replaced to realize matching.

[0022] As shown in the utility model, Figures 1-4 As one of the embodiments of detachable connection between the pressing column 2 and the pressing plate main body 1, the bottom surface of the pressing plate main body 1 is provided with a first threaded hole 4 upward, the pressing column 2 includes a screw rod 5 and a ball head 3 at the bottom of the screw rod 5, and the pressing column 2 is detachably connected with the pressing plate main body 1 through screwing of the screw rod 5 and the first threaded hole 4.

[0023] As shown in the utility model, Figure 5 As another embodiment of detachable connection between the pressing column 2 and the pressing plate main body 1, the bottom surface of the pressing plate main body 1 is provided with a plug-in hole upward, the pressing column 2 includes a rod portion and a ball head 3 at the bottom of the rod portion, a second threaded hole 6 is provided on one side of the pressing plate main body 1 and communicates with the plug-in hole, a screw is screwed in the second threaded hole 6, and one end of the screw abuts against the rod portion to fix the pressing column 2 on the pressing plate main body 1.

[0024] It should be noted that the mounting portion of the utility model includes a mounting plate 7 vertically arranged on the pressing plate main body 1, a mounting hole 8 is horizontally arranged on the mounting plate 7, and a third threaded hole 9 is arranged downward on the top surface of the mounting plate 7 and communicates with the mounting hole 8.

[0025] When mounting, the pin shaft 10 is inserted into the mounting hole 8 of the driving arm 11 of the clamp and the mounting plate 7 of the utility model, and the pin shaft 10 and the mounting plate 7 are fixed by screwing the set screw in the third threaded hole 9.

[0026] When the blade is placed, the driving part 12 drives one end of the driving arm 11 to move downward, and the pressing plate at the other end of the driving arm 11 is lifted together. The platform of the clamp is provided with a blade slot, the machined blade is placed in the blade slot by the manipulator, after being placed in place, the driving part 12 drives one end of the driving arm 11 to move upward, and the pressing plate at the other end of the driving arm 11 is moved downward together, until the bottom surface of the pressing plate main body 1 is pressed on the upper plane of the machined blade, and the ball head 3 on the pressing plate is arranged in the center hole of the machined blade, at this time, the clamping of the machined blade is completed.

[0027] In addition, the two side walls of one end of the pressing column 2 of the pressing plate main body 1 are inclined to the direction of the pressing column 2, so that the width of the end is smaller than the width of the other end, and the machined blade is convenient for the machining part to be exposed outside the pressing plate main body 1 for machining.

[0028] The above embodiment is only one of the preferred embodiments of the utility model, and does not limit the implementation range of the utility model, so that: all equivalent changes made according to the shape, structure and principle of the utility model should be covered in the protection range of the utility model.

Claims

1. A blade processing press plate characterized by: The utility model provides a presser plate, which comprises a presser plate body (1), a pressing column (2) is arranged on the presser plate body (1), the pressing column (2) comprises a ball head (3), the ball head (3) protrudes from the bottom surface of the presser plate body (1), and a mounting portion is further arranged on the plane of the presser plate body (1); the pressing column (2) is detachably connected with the presser plate body (1).

2. The blade machining press plate of claim 1, wherein: The bottom surface of the presser plate body (1) is provided with a first threaded hole (4) upward, the pressing column (2) comprises a screw rod (5) and a ball head (3) arranged at the bottom of the screw rod (5), and the pressing column (2) is detachably connected with the presser plate body (1) through screwing of the screw rod (5) and the first threaded hole (4).

3. The blade machining press plate of claim 1, wherein: The bottom surface of the presser plate body (1) is provided with an insertion hole upward, the pressing column (2) comprises a rod portion and a ball head (3) arranged at the bottom of the rod portion, a second threaded hole (6) in communication with the insertion hole is arranged on one side of the presser plate body (1), a screw is screwed in the second threaded hole (6), and one end of the screw abuts against the rod portion to fix the pressing column (2) on the presser plate body (1).

4. A press plate for machining of a blade according to any of claims 1-3, characterised in that: The mounting portion comprises a mounting plate (7) arranged vertically on the presser plate body (1), a mounting hole (8) is arranged horizontally on the mounting plate (7), and a third threaded hole (9) in communication with the mounting hole (8) is arranged downward on the top surface of the mounting plate (7).

5. A blade machining press plate according to any one of claims 1-3, characterized in that: The two side walls of one end of the pressing column (2) arranged on the presser plate body (1) are arranged obliquely towards the pressing column (2), so that the width of the end is smaller than the width of the other end.

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