Clamp for processing stirring blade

Abstract

The utility model relates to the technical field of stirring blade machining, in particular to a stirring blade machining clamp which comprises a first clamping plate and a second clamping plate, a transition disc used for being connected with a three-jaw chuck is arranged at one end of the first clamping plate, and a lower die base is arranged on the side, close to the second clamping plate, of the first clamping plate and detachably arranged on the first clamping plate. The second clamping plate is provided with an abutting assembly and a fixing assembly. According to the device, the detachable lower mold base is detached from the first clamping plate, the lower mold base matched with the stirring blade is replaced, a new stirring blade is placed on the stirring blade in an attached mode, the second clamping plate and the first clamping plate are fixed, and the arc-shaped outer surface of the stirring blade is fixed in an abutting mode through the abutting assembly and the fixing assembly on the second clamping plate; various special fixtures are not required to be manufactured, only one set of fixture main body is required to be matched with different lower die holders to adapt to stirring blades of various sizes, and the fixture is not required to be manufactured independently for each type of stirring blades, so that the cost is saved, and the universality of the fixture is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of stirring blade processing, in particular to a stirring blade processing clamp. BACKGROUND

[0002] In the process of producing stirring blades for stirring paper pulp, the stirring shaft at the tail end of the stirring blade needs to be polished, and a numerical control machine tool, a three-jaw chuck and a clamp are usually used in cooperation, the stirring blade is fixed by the clamp, the three-jaw chuck fixes the clamp after being fixed, and finally the numerical control machine tool is started to grind and polish the stirring shaft.

[0003] However, when different sizes of stirring blades need to be replaced for processing, due to the poor universality of the clamp, the shape of the new stirring blade is inconsistent with the size of the previous stirring blade due to the arc shape on the outer side, so that the shape of the clamp is not suitable for the previous stirring blade, so that another clamp needs to be replaced for fixing, resulting in an increase in the number of special clamps that need to be manufactured, increasing the design and manufacturing cost of the clamp, causing additional occupation of manufacturing funds, and therefore, further improvement can be made. CONTENT OF THE UTILITY MODEL

[0004] In order to increase the universality of the clamp, reduce the need to manufacture new special clamps due to shape incompatibility, and thus reduce the use of manufacturing funds, the application provides a stirring blade processing clamp.

[0005] The stirring blade processing clamp provided by the application adopts the following technical scheme:

[0006] A stirring blade processing clamp comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged at a distance from each other to place the stirring blade between them, one end of the first clamping plate is provided with a transition disc for connecting with a three-jaw chuck, the side of the first clamping plate close to the second clamping plate is provided with a lower die seat, the upper surface of the lower die seat is adapted to the arc surface of the stirring blade, and the lower die seat is detachably arranged on the first clamping plate, the second clamping plate is provided with a pressing assembly and a fixing assembly to press and fix the arc surface of the stirring blade.

[0007] By adopting the above technical scheme, when different sizes of stirring blades are replaced, the detachable lower die seat is detached from the first clamping plate, the lower die seat matched with the outer arc of the required stirring blade is replaced, then the new stirring blade is placed on the lower die seat, the second clamping plate is fixed with the first clamping plate, and finally the abutting assembly on the second clamping plate and the fixing assembly abut and fix the arc outer surface of the stirring blade; without manufacturing multiple special clamps, only one set of clamp body is needed, and different lower die seats can adapt to stirring blades of multiple sizes, without separately manufacturing a clamp for each stirring blade, cost is saved, and the universality of the clamp is improved. The volume of the lower die seat is smaller than the overall volume of the clamp, and the use of materials is reduced.

[0008] Optionally, the lower die seat comprises a fixed plate and a die plate, the die plate is fixedly arranged on the fixed plate, the first clamping plate is provided with a die groove on the side close to the second clamping plate, the fixed plate can be clamped in the die groove, and a plurality of locking assemblies are arranged on both sides of the die groove of the first clamping plate.

[0009] By adopting the above technical scheme, the die groove is arranged on the first clamping plate, the fixed plate is detachably replaced in the die groove, and the locking assembly is locked and fixed, so that the replacement of the lower die seat is more convenient, and the processing efficiency is improved.

[0010] Optionally, a plurality of placing grooves are arranged on both sides of the die groove of the first clamping plate, the locking assembly is arranged in the placing groove, and a locking sliding groove is arranged at the position where the placing groove and the upper surface of the die groove are communicated. The locking assembly can move in the placing groove and the die groove through the locking sliding groove.

[0011] By adopting the above technical scheme, the placing groove, the die groove and the locking sliding groove cooperate with each other, so that the locking assembly can move on the first clamping plate, thereby realizing locking or opening of the lower die seat.

[0012] Optionally, the locking assembly comprises a locking block, a locking bolt and a locking sliding block, the locking block is slidably arranged in the placing groove, the locking sliding block is arranged at the bottom of the locking block, the locking sliding block is slidably arranged in the locking sliding groove, the locking bolt is rotatably connected with the locking block through the first clamping plate side wall, and the locking block can move on the placing groove and the die groove under the cooperation of the locking bolt, the locking sliding block and the locking sliding groove. The locking block is clamped and fixed with the side wall of the fixed plate.

[0013] By adopting the technical scheme, the locking bolt is moved away from the lower die base, the locking block is also moved away from the fixed plate, a new lower die base is replaced, the fixed plate is placed into the mold groove, then the locking bolt is rotated, the locking bolt drives the locking block to move to the fixed plate direction through the cooperation of the locking sliding block and the locking sliding groove, until the locking block locks and fixes the fixed plate, so that the fixing of the fixed plate is completed.

[0014] Optionally, the first clamping plate is L-shaped, the transition disc is arranged at the end of the L-shaped first clamping plate, an adjusting sliding groove is arranged on the first clamping plate, an adjusting sliding block is arranged at the end of the transition disc, the transition disc is slidably arranged in the adjusting sliding groove through the adjusting sliding block, and an adjusting locking piece is arranged on the adjusting sliding block.

[0015] By adopting the technical scheme, the center of the transition disc needs to be on the same horizontal line as the center of the stirring shaft of the stirring blade, so that the stirring shaft of the stirring blade can be better ground. Therefore, when the stirring blade of different sizes is replaced, the center height position of the stirring shaft of the stirring blade also changes. At this time, the adjusting locking piece can be opened, the adjusting sliding block is moved on the adjusting sliding groove, the center height positions of the two are aligned again, and the adjusting locking piece is locked again.

[0016] Optionally, a through connecting hole is arranged on the first clamping plate, a threaded connecting rod is arranged on the second clamping plate, the connecting rod can be arranged in the connecting hole, and lock nuts are threadedly connected to the upper and lower ends of the first clamping plate.

[0017] By adopting the technical scheme, the first clamping plate and the second clamping plate are connected through the connecting rod, and the first clamping plate and the second clamping plate are arranged at intervals. When the size of the stirring blade is replaced, the length of the connecting rod inserted into the connecting hole can be adjusted by rotating the lock nut and twisting the connecting rod, so that the interval between the first clamping plate and the second clamping plate is adjusted to adapt to the size of the stirring blade.

[0018] Optionally, the abutting assembly comprises an arc-shaped steel sheet, the arc-shaped steel sheet can be changed according to the arc-shaped surface of the stirring blade to fit the stirring blade, the abutting pressing plate is arranged on one side of the arc-shaped steel sheet close to the second clamping plate, a plurality of damping telescopic rods and buffer springs sleeved on the telescopic rods are arranged between the abutting pressing plate and the arc-shaped steel sheet, the telescopic rods and the buffer springs can be deformed with the change of the spacing between the abutting pressing plate and the arc-shaped steel sheet, a threaded abutting rod is arranged at one end of the abutting pressing plate away from the telescopic rods, a threaded through abutting hole is formed in the second clamping plate, and the abutting rod is rotationally connected with the abutting pressing plate through the abutting hole, so that the abutting pressing plate and the arc-shaped steel sheet are locked and fixed to the stirring blade by lifting the abutting rod.

[0019] By adopting the above technical scheme, when the stirring blade needs to be locked, the abutting pressing plate and the arc-shaped steel sheet are driven to be close to the upper surface of the stirring blade by rotating the abutting rod, then the arc-shaped steel sheet is deformed under the action of the telescopic rods and the buffer springs, so that the arc-shaped steel sheet is more fitted to the upper surface of the stirring blade and continues to press the stirring blade under the action of the abutting pressing plate to complete the locking and fixing.

[0020] Optionally, the fixing assembly comprises a universal ball seat internally provided with a universal ball, a suction cup is arranged at the movable end of the universal ball seat, a pressurizing single-point valve and a pressure relief single-point valve are arranged on the suction cup, the suction cup is used for fixing and adsorbing the surface of the stirring blade, a threaded fixing rod is arranged at one end of the universal ball seat away from the suction cup, a threaded through fixing hole is further formed in the second clamping plate, and the fixing rod is rotationally connected with the universal ball seat through the fixing hole, so that the universal ball seat and the suction cup are adsorbed and fixed to the stirring blade by lifting the fixing rod.

[0021] By adopting the above technical scheme, when the stirring blade needs to be fixed, the universal ball seat is driven to be close to the upper surface of the stirring blade by rotating the fixing rod, then the suction cup connected with the universal ball at the movable end of the universal ball seat is adsorbed and fixed to the stirring blade to be fixed, without complicated clamping and adjustment, the fixing efficiency is improved, and the suction cup is more flexible under the rotation of the universal ball seat, thereby increasing the adaptability to the arc-shaped surface of the stirring blade.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. When replacing different sizes of stirring blades, detach the detachable lower die seat from the first clamping plate, replace the lower die seat matched with the outer arc of the required stirring blade, then place the new stirring blade on the lower die seat, fix the second clamping plate with the first clamping plate, and finally fix the arc outer surface of the stirring blade by the abutting assembly and the fixing assembly on the second clamping plate; without manufacturing multiple special clamps, only one set of clamp body is needed to adapt to stirring blades of various sizes by matching different lower die seats, without the need to manufacture a clamp for each stirring blade, saving cost and increasing the universality of the clamp; the volume of the lower die seat is smaller than the overall volume of the clamp, reducing the use of materials;

[0024] 2. Since the center of the transition disc needs to be on the same horizontal line as the center of the stirring shaft of the stirring blade to better grind the stirring shaft of the stirring blade, when replacing stirring blades of different sizes, the center height position of the stirring shaft of the stirring blade will also change, at which time the center height position of the two can be aligned by opening the adjustment locking piece and moving the adjustment sliding block on the adjustment sliding groove, and then locking the adjustment locking piece again;

[0025] 3. The first clamping plate and the second clamping plate are connected by the connecting rod, and are spaced apart to provide sufficient space for the placement of the stirring blade, then when the size of the stirring blade is replaced, the length of the connecting rod inserted into the connecting hole can be adjusted by rotating the locking nut and twisting the connecting rod, and after the adjustment is completed, the locking nut is locked to fix the distance between the first clamping plate and the second clamping plate, so that it adapts to the size of the stirring blade. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure with stirring blades in the embodiment of the present application.

[0027] Figure 2 is an exploded schematic diagram of the overall structure without stirring blades in the embodiment of the present application.

[0028] Figure 3 is a side view schematic diagram of the embodiment of the present application without stirring blades.

[0029] BRIEF DESCRIPTION OF DRAWINGS:

[0030] 1, first clamping plate; 11, adjusting sliding groove; 2, second clamping plate; 21, connecting rod; 22, locking nut; 3, transition disc; 31, adjusting sliding block; 32, adjusting locking piece; 4, lower die seat; 41, fixed plate; 42, die plate; 43, die groove; 44, placing groove; 45, locking sliding groove; 5, abutting assembly; 51, arc-shaped steel sheet; 52, abutting pressing plate; 53, telescopic rod; 54, buffer spring; 55, abutting rod; 56, rubber pad; 6, fixing assembly; 61, universal ball seat; 62, suction cup; 63, fixing rod; 7, locking assembly; 71, locking clamping block; 72, locking bolt; 73, locking sliding block. DETAILED DESCRIPTION

[0031] The following description will be made in conjunction with the accompanying drawings. Figures 1-3 The application is further described in detail.

[0032] The application discloses a clamp for processing stirring blade.

[0033] Referring to Figure 1 A clamp for processing stirring blade comprises a first clamping plate 1 and a second clamping plate 2, the first clamping plate 1 is L-shaped, and the second clamping plate 2 is rectangular, the first clamping plate 1 and the second clamping plate 2 are arranged in parallel and spaced apart to place the stirring blade therebetween, the end of the first clamping plate 1 is provided with a transition disc 3, the transition disc 3 is fixedly connected with a three-jaw chuck, and the first clamping plate 1 is detachably provided with a lower die seat 4 on the side close to the second clamping plate 2, the surface of the lower die seat 4 is matched with the arc-shaped surface of the stirring blade to stably arrange the stirring blade on one side, and the second clamping plate 2 is provided with an abutting assembly 5 and a fixing assembly 6, the abutting assembly 5 and the fixing assembly 6 are used to abut and fix the surface of the stirring blade on the side away from the lower die seat 4.

[0034] In actual use, when the stirring blade of different sizes is replaced, the detachable lower die seat 4 is detached from the first clamping plate 1, the lower die seat 4 matched with the outer arc of the required stirring blade is replaced, then the new stirring blade is placed on the lower die seat 4, the second clamping plate 2 is fixed with the first clamping plate 1, and finally the abutting assembly 5 and the fixing assembly 6 on the second clamping plate 2 abut and fix the arc-shaped outer surface of the stirring blade; without manufacturing multiple special clamps, only one set of clamp body is needed, and different lower die seats 4 can be matched to adapt to stirring blades of multiple sizes, without separately manufacturing a clamp for each stirring blade, cost is saved, the versatility of the clamp is increased, and the volume of the lower die seat 4 is smaller than the overall volume of the clamp, thereby reducing the use of materials.

[0035] Referring to Figure 1 , 2, specifically, in the embodiment, the lower die holder 4 includes a rectangular fixed plate 41 and a die plate 42 arranged on the side of the fixed plate 41 close to the second clamp plate 2, the die plate surface is matched with the arc surface of the stirring blade, the first clamp plate 1 is provided with a rectangular die groove 43 on the side close to the second clamp plate 2, the die groove 43 is matched with the shape of the fixed plate 41, so that the fixed plate 41 is placed and fixed in the die groove 43, and a plurality of locking assemblies 7 are arranged on both sides of the die groove 43 along the length direction of the first clamp plate 1, and the locking assembly 7 is used to lock and fix the fixed plate 41 in the die groove 43;

[0036] In order to accommodate the locking assembly 7, a plurality of placing grooves 44 are arranged on both sides of the die groove 43 along the length direction of the first clamp plate 1, the placing grooves 44 are communicated with the die groove 43, and a locking sliding groove 45 is arranged at the communication position between the placing groove 44 and the die groove 43, so that the locking assembly 7 can move;

[0037] The locking assembly 7 includes a locking block 71, a locking bolt 72 and a locking sliding block 73, the locking block 71 is L-shaped, the locking sliding block 73 is fixedly arranged at the bottom of the locking block 71 and can slide in the locking sliding groove 45, and the locking bolt 72 is arranged on the side wall of the first clamp and is threadedly connected to pass through the first clamp into the placing groove 44 and is rotationally connected with the locking block 71, so that the locking bolt 72 can drive the locking block 71 to move in the placing groove 44 and the die groove 43 through the locking sliding block 73 and the locking sliding groove 45, and since the locking block 71 is L-shaped, the top of the locking block 71 can press the top of the fixed plate 41, and the bottom of the locking block 71 can abut against the side wall of the fixed plate 41, so as to lock and fix the fixed plate 41.

[0038] In actual use, the die groove 43 is arranged on the first clamp plate 1, the fixed plate 41 is detachably replaced in the die groove 43, and the locking assembly 7 is used for locking and fixing, and the detachable design makes the replacement of the lower die holder 4 more convenient and improves the processing efficiency. The locking bolt 72 is moved away from the lower die holder 4, so that the locking block 71 is also away from the fixed plate 41, a new lower die holder 4 is replaced, the fixed plate 41 is placed in the die groove 43, then the locking bolt 72 is rotated, the locking bolt 72 drives the locking block 71 to move to the fixed plate 41 through the cooperation of the locking sliding block 73 and the locking sliding groove 45, until the locking block 71 locks and fixes the fixed plate 41, so as to fix the fixed plate 41.

[0039] Referring to Figure 1 , 3, specifically, in this embodiment, when the first clamping plate 1 and the second clamping plate 2 are spaced apart and parallel, the end of the first clamping plate 1 is in a vertical state with the second clamping plate 2, and the end of the first clamping plate 1 is provided with a dovetail type adjusting sliding groove 11 along the height direction thereof, and the end of the transition disc 3 close to the first clamping plate 1 is provided with a dovetail type adjusting sliding block 31, and the transition disc 3 is slidably arranged in the adjusting sliding groove 11 through the adjusting sliding block 31, and the adjusting sliding block 31 is provided with an adjusting locking member 32, which is respectively rotated and extended into the adjusting sliding groove 11 from the two ends outside the adjusting sliding block 31, and the transition disc 3 is fixed on the first clamping plate 1 by the adjusting locking member 32 through friction resistance, so that the center of the transition disc 3 and the center of the stirring shaft of the stirring blade are always located on the same horizontal line.

[0040] In actual use, since the center of the transition disc 3 needs to be on the same horizontal line as the center of the stirring shaft of the stirring blade, the stirring shaft of the stirring blade can be better ground, therefore, when different sizes of stirring blades are replaced, the center height position of the stirring shaft of the stirring blade will also change, at this time, the adjusting locking member 32 can be opened, the adjusting sliding block 31 is moved on the adjusting sliding groove 11, the center height positions of the two are re-aligned, and the adjusting locking member 32 is re-locked.

[0041] Referring to Figure 1 , 2 , specifically, in this embodiment, in order to connect the first clamping plate 1 and the second clamping plate 2 in a spaced and parallel manner, the end of the first clamping plate 1 in a horizontal state is provided with a plurality of through connecting holes, and the side of the second clamping plate 2 close to the first clamping plate 1 is provided with a plurality of threaded connecting rods 21, the connecting rods 21 are arranged correspondingly with the connecting holes, and the connecting rods 21 can be arranged in the connecting holes, and the connecting rods 21 are threadedly connected with the locking nuts 22 at the upper and lower ends of the first clamping plate 1, and the second clamping plate 2 is connected with the first clamping plate 1 at a distance by the connecting rods 21.

[0042] In actual use, the first clamping plate 1 and the second clamping plate 2 are connected by the connecting rods 21, and are arranged at a distance therebetween to provide sufficient space for placing the stirring blade, then when the size of the stirring blade is replaced, the locking nuts 22 can be rotated to adjust the length of the connecting rods 21 inserted into the connecting holes, and after adjustment, the locking nuts 22 are locked to re-fix the distance between the first clamping plate 1 and the second clamping plate 2, so that they adapt to the size of the stirring blade.

[0043] Referring to Figure 1 , 3, specifically, in this embodiment, the abutting assembly 5 has two groups, two groups of abutting assembly 5 is arranged on the second clamping plate 2 close to the first clamping plate 1 side, abutting assembly 5 includes arc steel sheet 51, arc steel sheet 51 can be changed according to the stirring blade arc surface changes so as to follow its surface changes and changes, so as to better fit the stirring blade, arc steel sheet 51 close to the second clamping plate 2 side is provided with abutting pressing plate 52, abutting pressing plate 52 and arc steel sheet 51 between provided with several damping telescopic rod 53 and set on the telescopic rod 53 buffer spring 54, telescopic rod 53 and buffer spring 54 can be deformed with the spacing between abutting pressing plate 52 and arc steel sheet 51 changes, abutting pressing plate 52 away from telescopic rod 53 one end is provided with threaded abutting rod 55, the second clamping plate 2 is provided with threaded through abutting hole, abutting rod 55 is provided with abutting hole and abutting pressing plate 52 is connected through bearing seat rotation, so as to be lifted through abutting rod 55 to drive abutting pressing plate 52 and arc steel sheet 51 to the locking of stirring blade fixed.

[0044] In addition, in order to reduce the arc steel sheet 51 may occur to the stirring blade scratch situation, arc steel sheet 51 close to the stirring blade side is provided with deformable rubber pad 56 as an intermediate medium, avoid the stirring blade and arc steel sheet 51 between direct contact.

[0045] In actual use process, when the stirring blade needs to be locked, the rotation abutting rod 55 is driven to abutting pressing plate 52 and arc steel sheet 51 close to the upper surface of the stirring blade, then arc steel sheet 51 is deformed under the action of telescopic rod 53 and buffer spring 54, so that arc steel sheet 51 is more closely attached to the upper surface of the stirring blade, and under the action of abutting pressing plate 52, arc steel sheet 51 continues to press the stirring blade to complete the locking and fixing.

[0046] Referring to Figure 1 , specifically, in this embodiment, the fixed assembly 6 has two groups, two groups of fixed assembly 6 are respectively arranged at the two ends of the abutting assembly 5 along the length direction of the second clamping plate 2, the fixed assembly 6 includes a universal ball seat 61 provided with a universal ball inside, the movable end of the universal ball seat 61 is provided with a suction cup 62, the suction cup 62 is provided with a pressurizing single-point valve and a pressure relief single-point valve, the pressurizing single-point valve and the pressure relief single-point valve on the suction cup 62 can be cooperated by using a handheld air pump, so that the suction cup 62 is fixedly adsorbed to the surface of the stirring blade, the end of the universal ball seat 61 away from the suction cup 62 is provided with a threaded fixing rod 63, the second clamping plate 2 is also provided with a threaded through fixing hole, the fixing rod 63 is provided with the fixing hole and the universal ball seat 61 is connected rotationally, so that the universal ball seat 61 and the suction cup 62 are driven by lifting the fixing rod 63 to adsorb and fix the stirring blade.

[0047] In actual use, when the stirring blade needs to be fixed, the universal ball seat 61 is driven by the rotating fixing rod 63 to approach the upper surface of the stirring blade, and then the suction cup 62 connected with the movable end universal ball in the universal ball seat 61 is adsorbed and fixed to the stirring blade for fixation, without complicated clamping and adjustment, so that the fixing efficiency is improved, and the suction cup 62 is more flexible under the rotating action of the universal ball seat 61, thereby increasing the adaptability to the arc surface of the stirring blade.

[0048] The implementation principle of the clamp for processing the stirring blade is as follows: when the stirring blade of different sizes is replaced, the detachable fixing plate 41 is detachably replaced in the mold groove 43, the fixing plate 41 is detachably replaced in the mold groove 43, then the new stirring blade is placed on the mold plate 42, the second clamping plate 2 is fixed with the first clamping plate 1, and as the size of the stirring blade is replaced, the center height of the stirring shaft of the stirring blade changes, the center height positions of the two can be aligned by opening the adjusting locking part 32, moving the adjusting sliding block 31 on the adjusting sliding groove 11, and then locking the adjusting locking part 32 again; finally, the abutting assembly 5 on the second clamping plate 2 and the fixing assembly 6 abut and fix the arc outer surface of the stirring blade.

[0049] The embodiments of the specific embodiment are the preferred embodiments of the application, and are not limited to the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A clamp for processing of a stirring blade, characterized in that: The utility model provides a stirring blade fixing device, including first clamping plate (1) and second clamping plate (2), first clamping plate (1) and second clamping plate (2) are mutually spaced to place the stirring blade between both, first clamping plate (1) one end is provided with the transition disc (3) for being connected with three jaw chuck, first clamping plate (1) is close to second clamping plate (2) one side is provided with lower die seat (4), the upper surface of lower die seat (4) is adapted with stirring blade arc surface, lower die seat (4) is detachably arranged on first clamping plate (1), second clamping plate (2) is provided with the abutting assembly (5) and fixed assembly (6) to the stirring blade arc surface is abutting fixed.

2. A clamp for processing a stirring blade according to claim 1, characterized in that: The lower die seat (4) includes a fixed plate (41) and a die plate (42), the die plate (42) is fixedly arranged on the fixed plate (41), the first clamping plate (1) is provided with a die groove (43) on the side close to the second clamping plate (2), the fixed plate (41) can be connected in the die groove (43), the first clamping plate (1) is provided with a plurality of locking assemblies (7) on both sides of the die groove (43), the fixed plate (41) is locked and fixed by the locking assembly (7).

3. A clamp for processing a stirring blade according to claim 2, characterized in that: The first clamping plate (1) is provided with a plurality of placing grooves (44) on both sides of the die groove (43), the locking assembly (7) is arranged in the placing groove (44), the placing groove (44) is provided with a locking sliding groove (45) at the position communicated with the upper surface of the die groove (43), the locking assembly (7) can move in the placing groove (44) and the die groove (43) through the locking sliding groove (45).

4. A clamp for processing a stirring blade according to claim 3, wherein: The locking assembly (7) includes a locking block (71), a locking bolt (72) and a locking sliding block (73), the locking block (71) is slidably arranged in the placing groove (44), the locking sliding block (73) is arranged at the bottom of the locking block (71), the locking sliding block (73) is slidably arranged in the locking sliding groove (45), the locking bolt (72) is rotatably connected with the locking block (71) by penetrating the first clamping plate side wall, the locking block (71) can move on the placing groove (44) and the die groove (43) under the cooperation of the locking bolt (72), the locking sliding block (73) and the locking sliding groove (45), and the locking block (71) is fixedly connected with the side wall of the fixed plate (41).

5. The clamp for processing of a stirring blade according to claim 1, characterized in that: The first clamping plate (1) is L-shaped, the transition disc (3) is arranged at the end of the L-shaped first clamping plate (1), the first clamping plate (1) is provided with an adjusting sliding groove (11), the end of the transition disc (3) is provided with an adjusting sliding block (31), the transition disc (3) is slidably arranged in the adjusting sliding groove (11) through the adjusting sliding block (31), the adjusting sliding block (31) is provided with an adjusting locking piece (32), the transition disc (3) is fixed on the first clamping plate (1) by the adjusting locking piece (32), so that the center of the transition disc (3) and the center of the stirring shaft of the stirring blade are located on the same horizontal line.

6. A clamp for processing a stirring blade according to claim 1, wherein: The first clamping plate (1) is provided with a through connecting hole, the second clamping plate (2) is provided with a threaded connecting rod (21), the connecting rod (21) can be arranged in the connecting hole, and the connecting rod (21) is threadedly connected with lock nuts (22) at the upper and lower ends of the first clamping plate (1).

7. The clamp for processing of a stirring blade according to claim 1, characterized in that: The abutting assembly (5) comprises an arc-shaped steel sheet (51), the arc-shaped steel sheet (51) can be changed according to the arc-shaped surface of the stirring blade, so as to be attached to the stirring blade, the arc-shaped steel sheet (51) is provided with an abutting pressing plate (52) on the side close to the second clamping plate (2), a plurality of damping telescopic rods (53) and buffer springs (54) sleeved on the telescopic rods (53) are arranged between the abutting pressing plate (52) and the arc-shaped steel sheet (51), the telescopic rods (53) and the buffer springs (54) can be deformed along with the change of the spacing between the abutting pressing plate (52) and the arc-shaped steel sheet (51), the abutting pressing plate (52) is provided with a threaded abutting rod (55) at the end away from the telescopic rod (53), the second clamping plate (2) is provided with a threaded through abutting hole, the abutting rod (55) is rotatably connected with the abutting pressing plate (52) by being arranged in the abutting hole, so that the abutting pressing plate (52) and the arc-shaped steel sheet (51) are locked and fixed to the stirring blade by lifting the abutting rod (55).

8. The clamp for processing of a stirring blade according to claim 1, characterized in that: The fixing assembly (6) comprises a universal ball seat (61) provided with a universal ball, a suction disc (62) is arranged at the movable end of the universal ball seat (61), a pressurizing single-point valve and a pressure relief single-point valve are arranged on the suction disc (62), the suction disc (62) is used for fixing and adsorbing the surface of the stirring blade, a threaded fixing rod (63) is arranged at the end of the universal ball seat (61) away from the suction disc (62), the second clamping plate (2) is also provided with a threaded through fixing hole, and the fixing rod (63) is rotatably connected with the universal ball seat (61) by being arranged in the fixing hole, so that the universal ball seat (61) and the suction disc (62) are adsorbed and fixed to the stirring blade by lifting the fixing rod (63).

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