CN217647319U - Part bending spring clamp with scratch reducing function - Google Patents

Abstract

The utility model discloses a part is spring clamp for bending with reduce scratch function relates to the parts machining field. The technical scheme comprises the following steps: the positioning device comprises a bottom plate, wherein a positioning groove is formed in the surface of the bottom plate and used for fixing a part, and the part can be positioned only by being placed in the positioning groove; the bottom of the bottom plate is rotatably connected with a handle through a shaft, the shaft positioned on the handle penetrates through the bottom plate, the upper end and the lower end of the bottom plate are respectively provided with a protruding part, and the bottom plate is provided with a moon-shaped groove. The utility model discloses, through the handle extension arm of force, laborsaving more in the time of the bending lets the processing intensity of labour of part reduce, the operator is safer in operation process, need not go to break curved part with the fingers and thumb with the hand, the workman's of fine protection hand, the part size precision of processing is higher, does not have the condition that local deformation is excessive, stress concentration, and no longer need make a round trip to rotate the die-casting, has not only improved the efficiency of processing, has still avoided the surface of part by the scratch, has improved parts machining's quality.

Description

Part bending spring clamp with scratch reducing function

Technical Field

The utility model relates to a parts machining technical field especially relates to a part is spring clamp for bending with reduce scratch function.

Background

The steel plate-shaped material is required to be bent in shape during part machining, the size of a part is small, and the size of the bent part is small, so that the tool is limited to be used during bending, the requirement on human operation is high, and the tool is limited to be used to a certain extent.

Fixing the part on the bottom plate through the positioning groove, and manually bending the part to a certain degree to ensure that part of the part is bent to be tightly attached to the shaft, wherein the bending degree reaches the degree of clamping continuous bending by using the pliers and the pliers can have a space for rotating; the used pliers are specially processed, so that the clamping part of the pliers has the matching shape which is the same as the bent shape of the part; the plate is clamped by pliers, the plate and the middle shaft are tightly pressed together, then the pliers in the hand are rotated to rotate back and forth, and therefore the size required by the part is bent.

Because the parts are small, the operation space is small, the use limitation of the tool is large, the parts need to be bent by hands, the hands of workers often blister, the bending effect is poor, local excessive deformation, stress concentration exists, the parts rotate back and forth, and the surfaces of the parts are easily scratched.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the parts need to be bent by hands and the surfaces of the parts are easy to scratch in the prior art, and providing a spring clamp for bending the parts and having the function of reducing scratches.

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

the spring clamp with the function of reducing scratches and used for bending parts comprises a bottom plate, wherein a positioning groove is formed in the surface of the bottom plate and used for fixing parts, a handle is rotatably connected to the bottom end of the bottom plate through a shaft, a moon-shaped groove is formed in the bottom plate, a compression block is fixedly connected to the surface of the handle, the inner side wall of the moon-shaped groove is slidably connected with the surface of the compression block, a handle is fixedly connected to the side face of the top end of the handle, a compression handle is rotatably connected to the surface of the bottom plate through a shaft, and a pin is fixedly connected to the side wall of the top end of the compression handle.

The above technical solution further comprises:

the pressing block is fixedly connected with the handle through a screw.

The top end of the handle is fixedly connected with a bolt, the bolt penetrates through the handle and extends to the upper portion of the handle, and a nut is sleeved on the surface of the bolt in a threaded mode.

The top side wall of the profiling handle is provided with a notch.

The surface of the bolt is sleeved with a gasket in a sliding mode, and the gasket is located between the handle and the nut.

The pin is cylindrical.

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

through the lengthened arm of force of the handle, labor is saved more during bending to reduce the processing labor intensity of parts, an operator is safer in the operation process, the parts are not required to be bent by hands, the hand of a worker with good protection is provided, the size precision of the processed parts is higher, the conditions of excessive local deformation and stress concentration do not exist, the parts do not need to be die-cast in a back and forth rotating mode, the processing efficiency is improved, the surface of the parts is prevented from being scratched, and the quality of part processing is improved.

Drawings

Fig. 1 is a schematic structural view of a spring clip for bending a part according to the present invention, which has a function of reducing scratches;

fig. 2 is a top view of a spring clip for bending a part with a function of reducing scratches in accordance with the present invention;

fig. 3 is a side view of a part bending spring clip with scratch reduction function according to the present invention;

fig. 4 is a front view of a part bending spring clip with scratch reducing function according to the present invention.

In the figure: 1. a profiling handle; 2. a shaft; 3. a gasket; 4. a handle; 5. a molding block; 6. a base plate; 7. a handle; 8. a pin; 9. a screw; 10. a nut; 11. and (6) positioning a groove.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the spring clip for bending a part with a function of reducing scratches provided by the present invention comprises a bottom plate 6, a positioning groove 11 is formed on the surface of the bottom plate 6, the positioning groove 11 is used for fixing the part, and the positioning can be realized only by placing the part into the positioning groove 11;

the bottom end of the bottom plate 6 is rotatably connected with a handle 4 through a shaft 2, the shaft 2 positioned on the handle 4 penetrates through the bottom plate 6, the upper end and the lower end of the bottom plate 6 are respectively provided with a protruding part, a moon-shaped groove is formed in the bottom plate 6, a compression block 5 is fixedly connected to the surface of the handle 4, the inner side wall of the moon-shaped groove is in sliding connection with the surface of the compression block 5, and the compression block 5 can only move along the moon-shaped groove;

the profiling block 5 is fixedly connected with the handle 4 through a screw 9, an inner hexagon nut is arranged at the bottom end of the profiling block 5, and the screw 9 penetrates through the handle 4 and then is in threaded connection with the inner hexagon nut, so that the handle 4 is connected with the profiling block 5;

the side surface of the top end of the handle 4 is fixedly connected with a handle 7, the surface of the bottom plate 6 is rotatably connected with a compression type handle 1 through a shaft 2, the side wall of the top end of the compression type handle 1 is fixedly connected with a pin 8, the pin 8 is cylindrical, and the side wall of the top end of the compression type handle 1 is provided with a notch;

the top fixedly connected with bolt of handle 7, the bolt runs through handle 4 and extends to the top of handle 4, and the surface screw thread of bolt has cup jointed nut 10, and the surperficial slip of bolt has cup jointed gasket 3, and gasket 3 is located between handle 4 and the nut 10, and gasket 3 is located the surface of handle 4.

In the embodiment, when the device is used, the upper side and the lower side of the bottom plate 6 are clamped by a vice, a part is placed on the positioning groove 11, the part is positioned, one hand holds the handle 7 to rotate upwards, the profiling block 5 is pressed to the part, and therefore the profiling block 5 and the pin 8 extrude the part to be deformed and bent;

when more than half of the required deformation is finished, the handle 7 held by the hand is pressed still, the compression type handle 1 is held by the hand to rotate, the gap of the compression type handle 1 and the pin 8 extrude the part, and thus the other half of the arc shape is extruded;

and then, continuously pressing the other three shapes according to the method to finish the bending of the part.

Example two

As shown in fig. 4, based on the first embodiment, the top end of the shaft 2 on the profiling handle 1 is connected with the limiting nut a through a screw thread, the bottom end of the limiting nut a is in close contact with the surface of the profiling handle 1, the upper end and the lower end of the shaft 2 on the handle 4 are both connected with the limiting nuts b through a screw thread, one of the limiting nuts b is located on the upper surface of the bottom plate 6, and the other limiting nut b is located on the lower surface of the handle 4.

In this embodiment, when the profiling handle 1 and the handle 4 rotate on the respective shafts 2, the limiting nut a and the limiting nut b can prevent the profiling handle 1 and the handle 4 from disengaging from the shafts 2, so that the stability of the device is improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a part is spring clamp for bending with reduce scratch function, includes bottom plate (6), its characterized in that, constant head tank (11) have been seted up on the surface of bottom plate (6), and constant head tank (11) are used for fixed part, the bottom of bottom plate (6) is rotated through axle (2) and is connected with handle (4), the moon type groove has been seted up on bottom plate (6), the fixed surface of handle (4) is connected with compression piece (5), the inside wall in moon type groove is connected with the sliding surface of compression piece (5), the top side fixedly connected with handle (7) of handle (4), the surface of bottom plate (6) is rotated through axle (2) and is connected with compression handle (1), the top lateral wall fixedly connected with pin (8) of compression handle (1).

2. The spring clamp for bending parts with the function of reducing scratches as claimed in claim 1, wherein the profiling block (5) and the handle (4) are fixedly connected through a screw (9).

3. The spring clamp for bending parts with the function of reducing scratches as recited in claim 1, wherein a bolt is fixedly connected to the top end of the handle (7), the bolt penetrates through the handle (4) and extends above the handle (4), and a nut (10) is sleeved on the surface of the bolt in a threaded manner.

4. The spring clip for bending parts with the function of reducing scratches as claimed in claim 1, wherein the side wall of the top end of the profiled handle (1) is notched.

5. The part bending spring clamp with the scratch reducing function according to claim 3, wherein a gasket (3) is slidably sleeved on the surface of the bolt, and the gasket (3) is positioned between the handle (4) and the nut (10).

6. Spring clamp for bending parts with scratch reduction according to claim 1, characterized in that said pin (8) is cylindrical.

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