CN210498674U

CN210498674U - Electrode lower guider

Info

Publication number: CN210498674U
Application number: CN201921338057.7U
Authority: CN
Inventors: 翁红梅
Original assignee: Suzhou Yamasen Machine Tool Co ltd
Current assignee: Suzhou Yamasen Machine Tool Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-12
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a director under electrode, the connecting plate comprises a connecting plate, connecting plate one end is connected with the grip block, be provided with the centre gripping groove in the grip block, the centre gripping groove is including the promotion portion and the portion of placing that communicate each other, the portion of placing vertically runs through the grip block, copper pipe has been placed to the portion of placing bottom, copper pipe center and the portion of placing top intercommunication, the grip block is kept away from copper pipe one end and is provided with the cylinder, the piston rod and the push rod of cylinder are connected and the push rod is located the promotion portion, the cylinder can drive the push rod and be close to/keep away from the motion of copper pipe in the promotion portion, work as when the piston rod stretches out completely, the push rod can offset with the copper pipe, and device simple structure realizes the.

Description

Electrode lower guider

Technical Field

The utility model relates to an electrode technical field especially relates to director under electrode.

Background

The electric spark punching machine is also called electric spark punching machine and electric spark pore discharging machine, and its main working principle is that a hollow thin metal tube (becoming electrode) which can be continuously vertically moved is used as electrode to make pulse spark discharge to remove metal pore-forming on the workpiece. The spark-erosion drilling machine is generally used as the corollary equipment of spark-erosion wire cutting machine, used for processing wire-through holes, chemical fiber spinning nozzles, spinning holes of spinning plate, filter plate, group holes of sieve plate, engine blades, heat dissipation holes of cylinder body, oil circuit and gas circuit holes of hydraulic and pneumatic valve body, etc. different from spark-erosion wire cutting machine and forming machine, its electric pulse electrode is a hollow copper tube, the medium is passed through the small hole in the middle of the copper tube hole, and has the functions of cooling and removing chip.

The electrode of puncher needs often to be changed, and the electrode need be put into the copper pipe, and the device of current change electrode generally needs the manual work to utilize the screw to withstand its lateral wall when fixed copper pipe, then puts into the copper pipe with the electrode again, not only extravagant manpower and time, and makes work efficiency reduce.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide an electrode lower guider which has simple structure and can realize the automatic clamping of a copper pipe.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a director under electrode, includes the connecting plate, connecting plate one end is connected with the grip block, be provided with the centre gripping groove in the grip block, the centre gripping groove is including the promotion portion and the portion of placing of mutual intercommunication, the portion of placing vertically runs through the grip block, the copper pipe has been placed to the portion of placing bottom, copper pipe center and the portion of placing top intercommunication, the grip block is kept away from copper pipe one end and is provided with the cylinder, the piston rod and the push rod of cylinder are connected and the push rod is located the promotion portion, the cylinder can drive the push rod and be close to/keep away from the motion of copper pipe in the promotion portion, works as when the piston rod stretches out completely, the push rod can.

The utility model provides a director under electrode, its beneficial effect is: through the connecting plate with trade the electrode assembly automatically and be connected, set up the centre gripping groove in the grip block, put into the portion of placing in centre gripping groove with the copper pipe, set up the cylinder in grip block one end simultaneously, make the piston rod of cylinder and the push rod of setting in centre gripping groove promotion portion be connected, promote the push rod and be close to the copper pipe and offset rather than, realize the automatic positioning centre gripping to the copper pipe, the electrode can get into the copper pipe center from the portion of placing top, improves work efficiency.

Further, be provided with the deflector on the grip block, the grip block can be connected with the connecting plate through the deflector, be provided with the guiding through hole on the deflector, the guiding through hole is hourglass hopper-shaped, is hourglass hopper-shaped the guiding through hole includes bucket portion and rather than the tub portion of intercommunication, the opening of bucket portion reduces from last to down gradually, bucket portion bottommost end is connected with tub portion, and tub portion lies in the portion of placing top, and convenience and the degree of accuracy when utilizing guiding through hole's shape to increase the electrode and place.

Furthermore, a buffer groove is formed in the guide plate, a sealing ring is arranged in the buffer groove, the bottom of the sealing ring can be in contact with the clamping plate, the sealing performance is improved, and meanwhile friction between the parts is reduced.

Furthermore, the clamping plate is connected one end with the cylinder and is provided with the fixed slot, cylinder barrel one end of cylinder is located the fixed slot, threaded connection has the nut on the cylinder barrel, the fixed slot is type of calligraphy and the nut is located type of calligraphy fixed slot, the cylinder can carry out the block through nut and fixed slot cooperation with the clamping plate, improves stability.

Furthermore, a spring is sleeved on the piston rod, and two ends of the spring are respectively abutted against the bottom surface of the fixed groove and the push rod, so that energy storage and release are realized.

Further, a threaded hole is formed in one end, far away from the air cylinder, of the clamping plate and communicated with the placing portion, when a screw is placed in the threaded hole, one end of the screw can abut against the copper pipe, and therefore positioning stability of the copper pipe is improved.

Furthermore, a clamping groove is formed in the copper pipe, a clamping surface capable of being matched with the clamping groove is arranged at one end of the push rod, and when the copper pipe is placed at the bottom of the placing portion, the clamping groove is opposite to the clamping surface of the push rod, so that stability is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a clamping plate;

FIG. 3 is a schematic view of the connection between the cylinder and the push rod;

FIG. 4 is a schematic structural view of a clamping plate;

FIG. 5 is a schematic structural view of a guide plate;

FIG. 6 is a schematic cross-sectional view of a guiding through hole;

fig. 7 is a schematic structural view of a copper tube.

In the figure:

1-connecting plate; 2-clamping the plate; 21-a fixed groove; 22-a threaded hole; 3-clamping the groove; 31-a pushing portion; 32-a placement section; 4-a cylinder; 41-a piston rod; 42-a cylinder barrel; 43-a nut; 5-a push rod; 6-copper pipe; 61-a clamping groove; 7-a guide plate; 71-a guide through hole; 72-a bucket; 73-a tube portion; 74-buffer tank; 75-sealing ring; 8-a chute; 9-spring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-7, an electrode down guide, comprising: comprises a connecting plate 1, one end of the connecting plate 1 is connected with a clamping plate 2, a clamping groove 3 is arranged in the clamping plate 2, the clamping groove 3 comprises a pushing part 31 and a placing part 32 which are communicated with each other, the placing part 32 longitudinally penetrates through the clamping plate 2, a copper pipe 6 is placed at the bottom of the placing part 32, the center of the copper pipe 6 is communicated with the top of the placing part 32, one end of the clamping plate 2, which is far away from the copper pipe 6, is provided with a cylinder 4, a piston rod 41 of the cylinder 4 is connected with a push rod 5, the push rod 5 is positioned in the pushing part 31, the cylinder 4 can drive the push rod 5 to move in the pushing part 31 to be close to/away from the copper pipe 6, two sides of the pushing part 31 are oppositely provided with two sliding grooves 8, the push rod 5 can be driven by the cylinder 4 to horizontally slide in the grooves of the sliding grooves 8, when the piston rod 41 is completely extended, the, when the copper pipe 6 is placed at the bottom of the placing part 32, the clamping groove 61 is opposite to the clamping surface of the push rod 5, a threaded hole 22 is formed in one end, away from the air cylinder, of the clamping plate 2, the threaded hole 22 is communicated with the placing part 32, and when a screw is placed in the threaded hole 22, one end of the screw can abut against the copper pipe 6;

the clamping plate 2 is provided with a guide plate 7, the clamping plate 2 can be connected with the connecting plate 1 through the guide plate 7, a guide through hole 71 is formed in the guide plate 7, the guide through hole 71 is funnel-shaped, the funnel-shaped guide through hole 71 comprises a bucket part 72 and a pipe part 73 communicated with the bucket part 72, the opening of the bucket part 72 is gradually reduced from top to bottom, the bottommost end of the bucket part 72 is connected with the pipe part 73, the pipe part 73 is positioned above the placing part 32, the guide plate 7 is provided with a buffer groove 74, a sealing ring 75 is arranged in the buffer groove 74, and the bottom of the sealing ring 75 can be in contact with the clamping;

clamping plate 2 is connected one end with cylinder 4 and is provided with fixed slot 21, and cylinder barrel 42 one end of cylinder 4 is located fixed slot 21, and threaded connection has nut 43 on the cylinder barrel 42, and fixed slot 21 is type of protruding and nut 43 is located type of protruding fixed slot 21, and cylinder 4 and clamping plate 2 can cooperate through nut 43 and fixed slot 21 and carry out the block, and the cover is equipped with spring 9 on the piston rod 41, and spring 9's both ends offset with fixed slot 21 bottom surface and push rod 5 respectively.

Through connecting plate 1 with trade the electrode assembly automatically and be connected, set up centre gripping groove 3 in the grip block 2 of being connected with connecting plate 1, put into the portion 32 of placing of centre gripping groove 3 with copper pipe 6, set up cylinder 4 in grip block 2 one end simultaneously, make the piston rod 41 of cylinder 4 be connected with the push rod 5 that sets up in the 3 promotion portions 31 of centre gripping groove, promote push rod 5 and be close to copper pipe 6 and offset with it, realize the automatic positioning centre gripping to copper pipe 6, the electrode can be followed the portion 32 top of placing and got into copper pipe 6 center, and work efficiency is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. An electrode lower guide, characterized in that: comprises a connecting plate (1), one end of the connecting plate (1) is connected with a clamping plate (2), a clamping groove (3) is arranged in the clamping plate (2), the clamping groove (3) comprises a pushing part (31) and a placing part (32) which are communicated with each other, the placing part (32) longitudinally penetrates through the clamping plate (2), a copper pipe (6) is placed at the bottom of the placing part (32), the center of the copper pipe (6) is communicated with the top of the placing part (32), one end of the clamping plate (2) far away from the copper pipe (6) is provided with a cylinder (4), a piston rod (41) of the cylinder (4) is connected with the push rod (5), the push rod (5) is positioned in the push part (31), the cylinder (4) can drive the push rod (5) to move close to/away from the copper pipe (6) in the pushing part (31), when the piston rod (41) is completely extended out, the push rod (5) can be abutted against the copper pipe (6).

2. The under-electrode guide according to claim 1, wherein: be provided with deflector (7) on grip block (2), grip block (2) can be connected with connecting plate (1) through deflector (7), be provided with guiding through-hole (71) on deflector (7), guiding through-hole (71) are leaks hopper-shaped, are hourglass hopper-shaped guiding through-hole (71) are including fill portion (72) and pipe portion (73) rather than the intercommunication, the opening of fill portion (72) reduces gradually from last to bottom, fill portion (72) bottommost and pipe portion (73) are connected, and pipe portion (73) are located and place portion (32) top.

3. The under-electrode guide according to claim 2, wherein: be provided with buffer slot (74) on deflector (7), be provided with sealing washer (75) in buffer slot (74), sealing washer (75) bottom can contact with grip block (2).

4. The under-electrode guide according to claim 1, wherein: two sliding grooves (8) are oppositely arranged on two sides of the pushing portion (31), and the push rod (5) can be driven by the air cylinder (4) to horizontally slide in the grooves of the sliding grooves (8).

5. The under-electrode guide according to claim 1, wherein: the clamping plate is characterized in that a fixing groove (21) is formed in one end, connected with the air cylinder (4), of the clamping plate (2), one end of an air cylinder barrel (42) of the air cylinder (4) is located in the fixing groove (21), a nut (43) is connected to the air cylinder barrel (42) in a threaded mode, the fixing groove (21) is in a convex mode, the nut (43) is located in the convex fixing groove (21), and the air cylinder (4) and the clamping plate (2) can be clamped through the nut (43) and the fixing groove (21) in a matched mode.

6. The under-electrode guide according to claim 5, wherein: the piston rod (41) is sleeved with a spring (9), and two ends of the spring (9) are respectively abutted against the bottom surface of the fixing groove (21) and the push rod (5).

7. The under-electrode guide according to claim 1, wherein: one end, far away from the cylinder, of the clamping plate (2) is provided with a threaded hole (22), the threaded hole (22) is communicated with the placing part (32), and when a screw is placed in the threaded hole (22), one end of the screw can be abutted to the copper pipe (6).

8. The under-electrode guide according to claim 1, wherein: the copper pipe (6) is provided with a clamping groove (61), one end of the push rod (5) is provided with a clamping surface which can be matched with the clamping groove (61), and when the copper pipe (6) is placed at the bottom of the placing part (32), the clamping groove (61) is opposite to the clamping surface of the push rod (5).