CN210790768U - Processing device for strain clamp - Google Patents

Abstract

The utility model discloses a strain clamp processing device, which comprises a base, a positioning piece arranged on the base in parallel, a movable clamping piece aligned with the positioning piece and a clamping mechanism arranged on the base, wherein the positioning piece and the clamping mechanism are both detachably arranged with the base, the positioning piece comprises a positioning tube capable of being arranged in a hollow tube and a driving rod capable of being arranged on the positioning tube in a penetrating way, one end of the positioning tube is an expansion end, the end part of the driving rod corresponding to the expansion end is provided with an expansion head, the clamping mechanism is arranged at the side edge of the clamping piece and is vertical to the axis of the positioning tube, the clamping mechanism comprises a first handle and a second handle, the front ends of the first handle are mutually hinged, the first handle is provided with a compression structure used for contacting with the opening side of the strain clamp, the second handle is provided with a clamping groove used for accommodating the strain clamp above the position of, and a locking structure is arranged between the first handle and the second handle.

Description

Processing device for strain clamp

Technical Field

The utility model relates to the technical field of machinery, especially a processingequipment of strain clamp.

Background

The chinese patent application number of applying earlier is 201620460243.8, the name is strain clamp for the carbon fiber composite core, it overlaps earlier in the outside of carbon fiber composite core and establishes a hollow tube, then the strain clamp body of repacking, because the hollow tube is the very thin aluminum pipe of pipe wall, it is whole softer, during the installation, need hold the aluminum pipe and then make the carbon fiber composite core wear to establish in the aluminum pipe, but because it is softer, so it warp very easily when handheld hard, penetrate with regard to inconvenient carbon fiber composite core like this, so need support the aluminum pipe with the help of the instrument, and among the prior art, carbon fiber core is artifical manual wearing to establish with the assembly of hollow tube, during the operation, the hand is trembled easily and can't align carbon fiber core and hollow tube, and carbon fiber core is the bending state because the position that the effect of gravity does not have the support drops down easily, need many people to assist just can accomplish the.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a processing device of a strain clamp, which has convenient assembly, high efficiency and good assembly finished product quality.

In order to realize the purpose, the utility model discloses a technical scheme is: a processing device of a strain clamp comprises a base, a positioning piece arranged on the base in parallel, a movable clamping piece aligned with the positioning piece and a clamping mechanism arranged on the base, wherein the positioning piece and the clamping mechanism are detachably arranged with the base, the positioning piece comprises a positioning tube capable of being arranged in a hollow tube and a driving rod penetrating on the positioning tube, one end of the positioning tube is an expansion end, the end part of the driving rod corresponding to the expansion end is provided with an expansion head, one end of the driving rod far away from the expansion head penetrates out of the positioning tube to form a handle, the expansion end can be expanded or folded by driving the expansion head, the clamping piece comprises two opposite mounting blocks and clamping arms arranged on the mounting blocks, a mounting cavity is arranged on the mounting blocks, the clamping arms are arranged in the mounting cavity and a spiral spring which enables the two clamping arms to be close to each other is arranged between the clamping arms and the mounting cavity, the clamping mechanism is arranged at the side edge of the clamping, the clamping mechanism comprises a first handle and a second handle, the front ends of the first handle and the second handle are hinged to each other, a compression structure used for being in contact with the side of the strain clamp opening is arranged on the first handle, a clamping groove used for containing the strain clamp is formed in the second handle and corresponds to the position of the compression structure, and a locking structure is arranged between the first handle and the second handle.

In the technical scheme, the diameter of the positioning pipe needs to be smaller than the inner diameter of the hollow pipe, the hollow pipe is sleeved on the positioning pipe during assembly, after the position is adjusted, the expansion end is expanded and abutted against the inner wall of the hollow pipe by operating the driving rod, the hollow pipe can be fixed, the hollow pipe can be opened, the carbon fiber core can be conveniently penetrated, the clamping piece is arranged for clamping the carbon fiber core, the supporting area for holding the carbon fiber core by a hand is limited, the carbon fiber core which needs to penetrate into the hollow pipe cannot be straightened, the clamping piece can be arranged into a plurality of groups, the carbon fiber core is fixed on the position which is the same as the central line of the hollow pipe, the carbon fiber core is conveniently penetrated, the clamping piece can be manually driven or mechanically driven, such as a motor, a cylinder and the like, when the assembly is just started, the expansion end is closer to the end part of the clamping, cause the whole suit of hollow tube on the carbon fiber core, treat that the hollow tube is assembled with the carbon fiber core after, pack it into the strain clamp, then construct the clamping and install on the base, preferred clamping mechanism is located between two adjacent holders, place the strain clamp on the compact structure, then carry out supplementary centre gripping with the holder, the second hand (hold) is closed after the centre gripping is good, the draw-in groove is used for carrying out the position to the strain clamp from the top and prescribes a limit to, in order to play better spacing effect, the draw-in groove of here has the form of circular arc for the inboard, form the U-shaped groove, guarantee spacing stability, realize that the strain clamp compresses tightly with the carbon fiber core and be connected, accomplish whole assembly process, and convenient assembling is reliable.

As a further setting of the utility model, the locking structure including set up in the sawtooth locking plate of the middle part below of second handle with set up in the locking that is used for that the corresponding position of the first in command and is connected with the rotation of the first in command the retaining member of sawtooth locking plate.

Among the above-mentioned technical scheme, the setting of sawtooth locking plate and retaining member makes the second handle compress tightly on the first in command, the operator only need one-hand operation can, even the hand withdraws and also does not worry that the first in command and the second in command separate in the process of compressing tightly, the first in command and the second in command can continue to keep the packing force, labour saving and time saving, convenient operation.

As the utility model discloses a further setting, the retaining member is including fixing on the first in command and hollow pedestal, rotating the locking arm of being connected and connecting the spring on locking arm and pedestal inner wall with the pedestal, the corresponding both sides of locking arm are provided with the outside protruding handle that resets that passes the pedestal, are equipped with the arc wall that the handle removed that resets altogether on the pedestal.

Among the above-mentioned technical scheme, the spring of here is compression spring, the one end of locking arm inlays and establishes to become the chucking cooperation on the sawtooth of sawtooth locking plate, when the chucking need be relieved to the first in command and second handle, the direction of keeping away from the sawtooth locking plate with the locking arm rotates, the direction of the thrust of overcoming the spring rotates promptly, can be used in the handle that resets with the power this moment, it rotates to drive the locking arm, the arc wall not only has the effect of direction spacing effect in addition, restriction locking arm up pivoted angle, reach the purpose of locking.

As a further setting of the utility model, the locking arm becomes the U-shaped, and wherein the arm of two parallels is connected with the pedestal, be equipped with on the sawtooth locking plate with the sawtooth opening of locking arm adaptation, this sawtooth opening slopes up.

Among the above-mentioned technical scheme, the spring becomes the slope setting, and is perpendicular with the open-ended incline direction of sawtooth for locking arm is the biggest with the butt power of sawtooth locking plate.

As a further setting of the utility model, the compact structure is including being used for compressing tightly the pressure strip of strain clamp and wire, the pressure strip inlays to be established on the first in command, and is provided with the elastic component between the pressure strip and the first in command, and the pressure strip is the inclined plane towards the terminal surface of draw-in groove.

Among the above-mentioned technical scheme, the elastic component of here is preferred to be compression spring, and the setting of elastic component makes the first in command also have a packing force to strain clamp, and along with the pushing down of second in command, the packing force is big more, realizes good effect that compresses tightly, because of strain clamp is that to have certain thickness, the second in command is the slope all the time, and the inclined plane setting of pressure strip is for strain clamp more laminates the inner wall of draw-in groove, makes to compress tightly more evenly.

As the utility model discloses a further setting, be provided with at least one axial distribution's conical body on the inflation head, the inflation is served and is provided with the toper chamber with the conical head adaptation, the inflation is served and is provided with two at least bar grooves, and the axial setting of registration arm is followed in the bar groove.

Among the above-mentioned technical scheme, the conical body is two, can make the bulging force more even, reduces the resistance that the actuating lever removed, and the setting in bar groove is for the convenience of the expansion end expand, and the bar groove is more, and the expansion end expands more easily, and the expansion amplitude is also big more.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the structure of an embodiment of the present invention;

FIG. 2 is a top view of the structure of the embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

FIG. 5 is an exploded view of the clamping mechanism according to the embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 2;

fig. 7 is an exploded view of the positioning member according to the embodiment of the present invention.

Detailed Description

The specific embodiment of the utility model is shown in fig. 1-7, a strain clamp processing device, which comprises a base 1, a positioning part 2 arranged on the base 1 in parallel, a movable clamping part 3 aligned with the positioning part 2, and a clamping mechanism 4 arranged on the base 1, wherein the positioning part 2 and the clamping mechanism 4 are both detachably arranged with the base 1, the positioning part 2 comprises a positioning tube 21 capable of being arranged in a hollow tube and a driving rod 22 arranged on the positioning tube 21, one end of the positioning tube 21 is an expansion end 211, the end of the driving rod 22 corresponding to the expansion end 211 is provided with an expansion head 221, one end of the driving rod 22 far away from the expansion head 221 penetrates out of the positioning tube 21 to form a handle 222, the expansion end 211 can be expanded or folded by driving the expansion head 221, the clamping part 3 comprises two installation blocks 31 arranged oppositely and a clamping arm 32 arranged on the installation block 31, be provided with installation cavity 311 on the installation piece 31, centre gripping arm 32 arrange in installation cavity 311 and with the installation cavity 311 between be provided with the coil spring 33 that makes two centre gripping arms 32 draw close each other, clamping mechanism 4 is located the side of holder 3 and perpendicular with the axis of registration arm 21, clamping mechanism 4 includes front end mutual articulated first in command 41 and second in command 42, be equipped with on the first in command 41 and be used for opening the side contact with strain clamp compact structure 43, correspond on the second in command 42 compact structure 43 position's top is equipped with the draw-in groove 421 that is used for holding strain clamp, be equipped with locking structure 44 between the first in command 41 and the second in command 42. The positioning pipe 21 and the first handle 41 are both provided with a screw rod, the base 1 is provided with a mounting hole for the screw rod to pass through, and the other end of the screw rod is in threaded connection with a nut.

The diameter of the positioning tube 21 needs to be smaller than the inner diameter of the hollow tube, the hollow tube is sleeved on the positioning tube 21 during assembly, after the position is adjusted, the driving rod 22 is operated to enable the expansion end 211 to expand and abut against the inner wall of the hollow tube, the purpose of fixing the hollow tube is achieved, meanwhile, the hollow tube can be opened, the carbon fiber core can be conveniently penetrated, the clamping piece 3 is arranged to be used for holding the carbon fiber core, the supporting area held by a hand is limited, the carbon fiber core which needs to penetrate into the hollow tube cannot be straightened, the clamping piece 3 can be arranged into a plurality of groups, the carbon fiber core is fixed on the position which is the same with the central line of the hollow tube, the carbon fiber core is conveniently penetrated, the clamping piece 3 can be manually driven or mechanically driven, such as a motor, a cylinder and the like, when the assembly is started, the expansion end 211 is closer to the end part of the clamping, cause the whole suit of hollow tube on the carbon fiber core, treat that the hollow tube is assembled with the carbon fiber core after, pack it into the strain clamp, then construct 4 dress with the clamping and on base 1, preferred clamping constructs 4 and is located between two adjacent holders 3, place the strain clamp on compact structure 43, then carry out supplementary centre gripping with holder 3, the second hand (hold) is closed after the centre gripping is good, draw-in groove 421 is used for carrying out the position to the strain clamp from the top and prescribes a limit to, in order to play better spacing effect, draw-in groove 421 of here has the form of circular arc for the inboard, form the U-shaped groove, guarantee spacing stability, realize strain clamp and carbon fiber core compress tightly and be connected, accomplish whole assembly process, and convenient assembling is reliable.

The locking structure 44 includes a saw-tooth locking piece 441 disposed below the middle portion of the second handle 42 and a locking member disposed at a position corresponding to the first handle 41 and rotatably connected to the first handle 41 for locking the saw-tooth locking piece 441. Due to the arrangement of the sawtooth locking piece 441 and the locking piece, the second handle 42 is pressed on the first handle 41, an operator only needs to operate with one hand, even if hands are withdrawn in the pressing process, the operator does not need to worry about the separation of the first handle 41 and the second handle 42, the first handle 41 and the second handle 42 can continuously keep pressing force, time and labor are saved, and the operation is convenient.

The locking member includes a hollow body 442 fixed on the first handle 41, a locking arm 443 rotatably connected with the body 442, and a spring 444 connected to the locking arm 443 and the inner wall of the body 442, wherein the locking arm 443 has a restoring handle 4431 protruding outwards and passing through the body 442 on opposite sides, and the body 442 has an arc-shaped groove 4421 for moving the restoring handle 4431. Spring 444 here is compression spring, the one end of locking arm 443 inlays and establishes to become the chucking cooperation on the sawtooth of sawtooth locking plate 441, when the first in command 41 and second in command 42 need relieve the chucking, with locking arm 443 toward keeping away from sawtooth locking plate 441 direction rotation, the direction of the thrust of overcoming spring 444 rotates promptly, can act on the handle 4431 that resets with the power this moment, drive locking arm 443 and rotate, arc groove 4421 not only has the effect of direction but also spacing effect, restriction locking arm 443 is angle of up-turning, reach the purpose of locking.

The locking arm 443 is U-shaped, two parallel arms are connected to the seat body 442, and the serrated locking piece 441 has a serrated opening 4411 adapted to the locking arm 443, and the serrated opening 4411 is inclined upward. The spring 444 is disposed obliquely and perpendicularly to the oblique direction of the saw tooth opening 4411 so that the abutment force of the locking arm 443 with the saw tooth locking piece 441 is maximized.

The compression structure 43 comprises a compression plate 431 for compressing the strain clamp and the wire, the compression plate 431 is embedded on the first handle 41, an elastic part 432 is arranged between the compression plate 431 and the first handle 41, and the end face of the compression plate 431 facing the clamping groove 421 is an inclined face 4311. The elastic member 432 is preferably a compression spring, the elastic member 432 is arranged to enable the first handle 41 to have a pressing force on the strain clamp, and the pressing force is larger as the second handle 42 is pressed downwards, so that a good pressing effect is achieved, because the strain clamp has a certain thickness, the second handle 42 is always inclined, and the inclined surface 4311 of the pressing plate 431 is arranged to enable the strain clamp to be more attached to the inner wall of the clamping groove 421, so that the pressing is more uniform.

The expansion head 221 is provided with at least one conical body 2211 distributed in the axial direction, a conical cavity 2111 matched with the conical head is arranged in the expansion end 211, the expansion end 211 is provided with at least two strip-shaped grooves 2112, and the strip-shaped grooves 2112 are arranged along the axial direction of the positioning tube 21. The two conical bodies 2211 can make the expansion force more uniform, reduce the resistance to the movement of the driving rod 22, and the strip-shaped grooves 2112 are arranged to facilitate the expansion of the expansion end 211, so that the more the strip-shaped grooves 2112 are, the more the expansion end 211 is easy to expand, and the larger the expansion amplitude is.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a processingequipment of strain clamp which characterized in that: the clamping device comprises a base, a positioning part, a movable clamping part and a clamping mechanism, wherein the positioning part is arranged on the base in parallel, the movable clamping part is aligned with the positioning part, the clamping mechanism is arranged on the base, the positioning part and the clamping mechanism are detachably arranged with the base, the positioning part comprises a positioning pipe which can be arranged in a hollow pipe in a penetrating way and a driving rod which is arranged on the positioning pipe in a penetrating way, one end of the positioning pipe is an expansion end, the end part of the driving rod, which corresponds to the expansion end, is provided with an expansion head, one end of the driving rod, which is far away from the expansion head, penetrates out of the positioning pipe to form a handle, the expansion end can be expanded or folded by driving the expansion head, the clamping part comprises two opposite mounting blocks and clamping arms arranged on the mounting blocks, a mounting cavity is arranged on each mounting block, a spiral spring which enables the two clamping arms to be, the clamping mechanism comprises a first handle and a second handle, the front ends of the first handle and the second handle are hinged to each other, a compression structure used for being in contact with the side of the strain clamp opening is arranged on the first handle, a clamping groove used for containing the strain clamp is formed in the second handle and corresponds to the position of the compression structure, and a locking structure is arranged between the first handle and the second handle.

2. The strain clamp processing device of claim 1, wherein: the locking structure comprises a sawtooth locking plate arranged below the middle part of the second handle and a locking member arranged at the corresponding position of the first handle and rotatably connected with the first handle and used for locking the sawtooth locking plate.

3. The strain clamp processing device of claim 2, wherein: the locking piece comprises a hollow base fixed on the first handle, a locking arm connected with the base in a rotating mode and a spring connected to the locking arm and the inner wall of the base, wherein the two corresponding sides of the locking arm are provided with reset handles protruding outwards and penetrating through the base, and the base is provided with an arc-shaped groove for enabling the reset handles to move.

4. The strain clamp processing device of claim 3, wherein: the locking arm is U-shaped, wherein two parallel arms are connected with the base body, the sawtooth locking plate is provided with a sawtooth opening matched with the locking arm, and the sawtooth opening inclines upwards.

5. The strain clamp processing device according to any one of claims 1 to 4, wherein: the compression structure comprises a compression plate used for compressing the strain clamp and the wire, the compression plate is embedded on the first handle, an elastic part is arranged between the compression plate and the first handle, and the end face of the compression plate, facing the clamping groove, is an inclined plane.

6. The strain clamp processing device according to any one of claims 1 to 4, wherein: the expansion head is provided with at least one conical body which is distributed in the axial direction, the expansion end is internally provided with a conical cavity matched with the conical head, the expansion end is provided with at least two strip-shaped grooves, and the strip-shaped grooves are arranged along the axial direction of the positioning pipe.

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