Special-shaped blade clamping structure

Abstract

The utility model provides a special-shaped blade clamping structure which comprises a fixed base, a first positioning plate is arranged on the fixed base, a positioning groove is formed in the first positioning plate, a second positioning plate is further arranged on the first positioning plate, the end portion of one end of a special-shaped blade abuts against the positioning groove, and the end face of the end portion of the special-shaped blade abuts against the second positioning plate. The rotary mounting arm rotates relative to the fixed base, a pressing head is arranged on the rotary mounting arm, the pressing head rotates along with the rotary mounting arm and can abut against or be loosened from the special-shaped blade, and the pressing head and the first positioning plate are arranged on the two sides of the second positioning plate respectively. The special-shaped blade clamping device solves the problem that in the prior art, the special-shaped blade is seriously damaged due to the fact that clamping is likely to be large.

Description

TECHNICAL FIELD

[0001] The utility model relates to special-shaped blade positioning structure technical field especially relates to a special-shaped blade clamping structure. BACKGROUND

[0002] As Figure 1 The utility model relates to a special-shaped blade as shown in a kind of, for special processing, in the processing process, need to use clamping structure to clamp special-shaped blade. In prior art, special-shaped blade is clamped usually using the way of clamping from top to bottom, such as upper clamping plate and lower clamping plate respectively with two face contact to realize clamping, but due to the conical structure of the lower convex on the special-shaped blade, and there is also concave arc structure on top surface, the way of clamping from top to bottom can cause special-shaped blade to appear serious damage with greater probability in actual processing process. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in prior art, the utility model provides a special-shaped blade clamping structure, which solves the problem that the existing technology may seriously damage the special-shaped blade with greater probability.

[0004] According to the embodiment of the utility model, a special-shaped blade clamping structure includes fixed base, first positioning plate is arranged on fixed base, positioning groove is arranged on first positioning plate, second positioning plate is further arranged on first positioning plate, one end of special-shaped blade is inserted into positioning groove and the end face of the end part is also in contact with second positioning plate;It also includes rotating installation arm opposite to fixed base, pressure head is arranged on rotating installation arm, pressure head can be in contact with special-shaped blade or loose with the rotation of rotating installation arm, and pressure head and first positioning plate are arranged on the two sides of second positioning plate. One end of special-shaped blade is clamped on first positioning plate, the lower convex part can enter the positioning groove, and the end face is also pressed by second positioning plate, and the other face is pressed by pressure head through the rotation of rotating installation arm to realize the pressing, so that the overall stability of special-shaped blade is better after clamping, and the probability of damage is smaller, so that the problem that the existing technology may seriously damage the special-shaped blade with greater probability is solved.

[0005] Further, the pressure head includes a connecting segment connected to the rotating installation arm, and a pressing segment fixed to the connecting segment, the pressing segment has a mounting surface inclined downward away from the connecting segment and parallel to the first positioning plate, and the mounting surface is provided with a partially convex pressing column.

[0006] Further, a pair of fixed installation arms capable of being in contact with the first positioning plate and the second positioning plate are fixedly arranged on the fixed base, and the rotating installation arm is rotatably arranged between the two fixed installation arms.

[0007] Further, a telescopic drive is further fixedly arranged on the fixed base, and the telescopic drive has a vertical output end, and the vertical output end is rotatably connected to the end of the rotating installation arm away from the pressure head.

[0008] Further, the ends of the two fixed mounting arms away from the fixed base are respectively provided with first mounting holes, and the rotating mounting arm is provided with a second mounting hole, and the two first mounting holes and the second mounting hole are connected through a first mounting shaft.

[0009] Further, the lower pressing section is provided with an inclined surface on the side away from the first positioning plate, the inclined surface is recessed with a first vertical hole, the pressing column is provided with a second vertical hole, and the first vertical hole and the second vertical hole are fixed through a fixing shaft.

[0010] Further, the mounting surface is recessed with an Ω-shaped through slot, and the pressing column can enter and exit the through slot from both ends of the through slot.

[0011] Further, the positioning groove is V-shaped in cross section.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The first positioning plate, the second positioning plate and the pressing head jointly provide clamping for one end of the special-shaped blade, so that the special-shaped blade can normally work, and the clamping after the special-shaped blade is clamped is more stable and less likely to be damaged, thereby solving the problem that the special-shaped blade is likely to be seriously damaged in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the special-shaped blade structure in the prior art;

[0015] Figure 2 It is a schematic view of the overall structure of the embodiment of the utility model;

[0016] Figure 3 It is a schematic view of part of the structure of the embodiment of the utility model Figure 1 ;

[0017] Figure 4 It is a schematic view of the connecting arm and the vertical output end structure of the embodiment of the utility model;

[0018] In the above drawings:

[0019] Fixed base 1, first positioning plate 2, positioning groove 3, second positioning plate 4, special-shaped blade 5, rotating mounting arm 6, pressing head 7, connecting section 8, lower pressing section 9, pressing column 10, fixing shaft 11, fixed mounting arm 12, first mounting shaft 13, telescopic drive 14, vertical output end 15, second mounting shaft 16, connecting arm 17, slot 18. DETAILED DESCRIPTION

[0020] The technical solutions in the utility model will be further described below in combination with the drawings and embodiments.

[0021] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] In the example embodiment, as shown in the drawings, Figures 2-3 The embodiment provides a special-shaped blade clamping structure, which comprises a fixed base 1 used for being connected with a machining head of a machining machine tool, a first positioning plate 2 arranged on the fixed base 1, a positioning groove 3 arranged on the first positioning plate 2, and a second positioning plate 4 also arranged on the first positioning plate 2, one end of a special-shaped blade 5 is inserted into the positioning groove 3, and the end face of the end is also in abutment with the second positioning plate 4, the cross section of the positioning groove 3 can be V-shaped, the two sides of the positioning groove 3 are in abutment with the two tapered surfaces of the special-shaped blade 5, so that there is a V-shaped gap between the special-shaped blade 5 and the positioning groove 3, the part of the side face supports the conical structure, and the second positioning plate 4 is in abutment with the special-shaped blade 5 at the rear end, so that the special-shaped blade 5 cannot be displaced backward; the clamping structure further comprises a rotating mounting arm 6 rotating relative to the fixed base 1, a pressing head 7 is arranged on the rotating mounting arm 6, the pressing head 7 can be in abutment or loose with the special-shaped blade 5 by rotating the rotating mounting arm 6 (the end of the pressing head 7 is in abutment with the special-shaped blade 5 and the second positioning plate 4), and the pressing head 7 and the first positioning plate 2 are arranged on the two sides of the second positioning plate 4, the pressing head 7 is pressed on the special-shaped blade 5 by rotating the rotating mounting arm 6, and the clamping of the special-shaped blade 5 is realized by cooperating with the first positioning plate 2 and the second positioning plate 4, one end of the special-shaped blade 5 is in abutment with the first positioning plate 2, the lower convex part can enter the positioning groove 3, and the end face is also in abutment with the second positioning plate 4, and the other face is in abutment by rotating the rotating mounting arm 6 to make the pressing head 7 press downward, so that the overall stability of the special-shaped blade 5 is better after clamping, and the probability of damage is smaller, and therefore the problem that the special-shaped blade 5 is seriously damaged with a large probability in the prior art is solved.

[0023] Furthermore, as shown in the drawings, Figures 2-3As shown, the pressing head 7 comprises a connecting section 8 connected with the rotationally mounted arm 6, and a pressing section 9 fixed with the connecting section 8, the pressing section 9 has a mounting surface obliquely away from the connecting section 8 and parallel to the first positioning plate 2, and a partially outward protruding abutting column 10 is arranged on the mounting surface, the pressing section 9 can make the abutting column 10 dislocated downward, and the protruding part of the abutting column 10 can be abutted into the arc structure on the special-shaped blade 5 when clamping, while the mounting surface is pressed on both sides of the arc structure, and the abutting column 10 is away from the connecting section 8 and the rotationally mounted arm 6, so that a larger space is provided behind the special-shaped blade 5; it should be noted that the connection of the first positioning plate 2, the second positioning plate 4 and the connecting section 8 in the present scheme can use the connection mode in the prior art, such as through bolts; in further detail, an inclined surface is arranged on the pressing section 9 and located on the side of the abutting column 10 away from the first positioning plate 2, a first vertical hole is recessed on the inclined surface, a second vertical hole is arranged on the abutting column 10, the first vertical hole and the second vertical hole are fixed through a fixing shaft 11, an Ω-shaped through slot is recessed on the mounting surface, the abutting column 10 can enter and exit the through slot from both ends of the through slot, and the fixing shaft 11 can be a screw rod, so that the abutting column 10 is convenient to disassemble, replace and maintain.

[0024] In a further scheme, as shown in the accompanying drawings, Figures 2-4 A pair of fixed mounting arms 12 are fixedly arranged on the fixed base 1 and can abut against the first positioning plate 2 and the second positioning plate 4, the ends of the two fixed mounting arms 12 away from the fixed base 1 are respectively provided with first mounting holes, the rotationally mounted arm 6 is provided with a second mounting hole, and the two first mounting holes and the second mounting hole are connected through a first mounting shaft 13, that is, the first mounting shaft 13 provides rotation support for the rotationally mounted arm 6; further, an extension drive 14 is also fixedly arranged on the fixed base 1 and has a vertical output end 15, the vertical output end 15 is rotationally connected with the end of the rotationally mounted arm 6 away from the pressing head 7, and the extension drive 14 can be an oil cylinder, that is, the extension drive 14 drives the vertical output end 15 to move up and down, and drives the end of the rotationally mounted arm 6 to move, so as to drive the pressing head 7, in particular, the vertical output end 15 and the rotationally mounted arm 6 are rotationally connected through a second mounting shaft 16, that is, a pair of connecting arms 17 are arranged on the end of the rotationally mounted arm 6, the end of the vertical output end 15 is located between the two connecting arms 17 and is rotationally connected with the two connecting arms 17 through the second mounting shaft 16, and a slot 18 is further arranged on the connecting arm 17, so as to ensure that the rotationally mounted arm 6 smoothly rotates during the operation of the vertical output end 15.

[0025] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A profiled blade clamping structure, characterized by The utility model provides a fixing base is provided with a first positioning plate on it, and the first positioning plate is provided with a positioning groove, and a second positioning plate is further provided on the first positioning plate, and one end of the special-shaped blade is inserted into the positioning groove, and the end face of the end part further abuts against the second positioning plate, and a rotating mounting arm is further provided opposite to the fixing base, and the rotating mounting arm is provided with a pressure head, and the pressure head can abut against or loosen the special-shaped blade with the rotating of the rotating mounting arm, and the pressure head and the first positioning plate are arranged on the two sides of the second positioning plate.

2. The profile blade clamping structure according to claim 1, wherein The pressure head comprises a connecting section connected with the rotating mounting arm and a lower pressing section fixed with the connecting section, and the lower pressing section has a mounting surface which is inclined away from the connecting section and parallel to the first positioning plate, and the mounting surface is provided with a partially convex abutting column.

3. The profile blade clamping structure according to claim 1, wherein A pair of fixed mounting arms are fixedly arranged on the fixing base and can abut against the first positioning plate and the second positioning plate, and the rotating mounting arm is rotatably arranged between the two fixed mounting arms.

4. The profile blade clamping structure according to claim 3, wherein A telescopic driver is further fixedly arranged on the fixing base and has a vertical output end, and the vertical output end is rotatably connected with the end of the rotating mounting arm away from the pressure head.

5. The profile blade clamping structure according to claim 3, wherein The two fixed mounting arms are respectively provided with first mounting holes at the ends away from the fixing base, and the rotating mounting arm is provided with a second mounting hole, and the two first mounting holes and the second mounting hole are connected through a first mounting shaft.

6. The profile blade clamping structure according to claim 2, wherein An inclined surface is arranged on the lower pressing section at the side of the abutting column away from the first positioning plate, and the inclined surface is recessed to form a first vertical hole, and the abutting column is provided with a second vertical hole, and the first vertical hole and the second vertical hole are fixed through a fixing shaft.

7. The profile blade clamping structure according to claim 2, wherein An omega-shaped through groove is recessed on the mounting surface, and the abutting column can enter and exit the through groove from the two ends of the through groove.

8. The profile blade clamping structure according to any one of claims 1 to 7, wherein The cross section of the positioning groove is V-shaped.

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