CN218109706U

CN218109706U - Pipe fitting laser cutting double-chuck clamp

Info

Publication number: CN218109706U
Application number: CN202221290385.6U
Authority: CN
Inventors: 孙伯贤; 夏天龙
Original assignee: Anhui Edscha Automotive Parts Co ltd
Current assignee: Anhui Edscha Automotive Parts Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-12-23
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a pipe fitting processing technology field especially relates to a two chuck anchor clamps of pipe fitting laser cutting, comprising a base plate, side middle part sets up the robot connecting plate on the bottom plate, bottom plate lower surface one side sets up first centre gripping subassembly, bottom plate lower surface opposite side sets up second centre gripping subassembly, first centre gripping subassembly is including switching piece and directly pushing away the cylinder, the switching piece sets up in bottom plate lower surface one side, switching piece side surface directly pushes away the cylinder, top one side sets up the locating pin in the switching piece, fixes the horizontal and vertical position of trunk pipe fitting respectively through directly pushing away cylinder and corner cylinder to can produce when this eliminates two cylinder centre grippings and interfere and guarantee that centre gripping trunk pipe fitting can not produce and rock, guarantee the accuracy of processing hole site position degree, the outstanding effect of this novel anchor clamps does: the dependence of the clamping jaw on whether the appearance of the trunk pipe fitting is regular or not is eliminated, the product percent of pass is improved, and the product cost is reduced.

Description

Pipe fitting laser cutting double-chuck clamp

Technical Field

The utility model relates to a pipe fitting processing technology field especially relates to a pipe fitting laser cutting double-chuck anchor clamps.

Background

The hole system on the three-compartment car trunk elbow hinge is processed by drilling before processing. The process causes unstable hole position accuracy and the orifice is easy to generate burrs which are difficult to remove. And subsequently, performing hole machining by using laser cutting, wherein one mode is that a robot clamps the pipe fitting to cut holes with various shapes under a laser cutting head controlled by a servo sliding table.

The centre gripping position of traditional anchor clamps is less, and the robot can't effectively fix the pipe fitting in high-speed motion and cause the pipe fitting to deflect and cause the cutting hole to incline, produces the waste product, and single-end centre gripping anchor clamps are higher to the pipe fitting appearance requirement, and the hole that can cause the centre gripping position distal end when the pipe fitting appearance appears the small deviation and produces the deviation and cause the waste product.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the background art, the utility model provides a pipe fitting laser cutting double-chuck anchor clamps, comprising a base plate, side middle part sets up the robot connecting plate on the bottom plate, bottom plate lower surface one side sets up first centre gripping subassembly, bottom plate lower surface opposite side sets up second centre gripping subassembly.

Preferably, first centre gripping subassembly includes switching piece and directly pushes away the cylinder, the switching piece sets up in bottom plate lower surface one side, switching piece side surface directly pushes away the cylinder, top one side sets up the locating pin in the switching piece.

Preferably, the outer surface of the positioning pin is sleeved with an elastic buffer rubber sleeve.

Preferably, one end of a piston rod of the direct-push cylinder is provided with an elastic rubber pressure pad.

Preferably, the second clamping assembly comprises a corner cylinder, the corner cylinder is arranged on the other side of the lower surface of the bottom plate, and one end of a piston rod of the corner cylinder is provided with a clamping pin.

Preferably, a positioning block is arranged on the lower side face of the bottom plate on one side of the corner cylinder.

Preferably, the bottom of the positioning block is provided with a groove, a return spring is arranged on the surface of one side in the groove, one end of the return spring is connected with an auxiliary fixing pin, and the auxiliary fixing pin is arranged in the groove in a sliding manner.

Preferably, the cross section of one end of the auxiliary fixing pin is arc-shaped.

Preferably, the sliding blocks are symmetrically arranged on the surfaces of the two sides of the auxiliary fixing pin, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding grooves are symmetrically arranged on the two sides of the inner wall of the groove.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the utility model discloses a setting of straight push cylinder, locating pin, corner cylinder and locating piece is fixed horizontal and longitudinal position to the trunk pipe fitting respectively through straight push cylinder and corner cylinder to can produce when eliminating two cylinder centre grippings and interfere and guarantee that centre gripping trunk pipe fitting can not produce and rock, guarantee the accuracy of processing hole site position degree.

2. The utility model discloses an outstanding effect does: the dependence of the clamping jaw on whether the appearance of the trunk pipe fitting is regular or not is eliminated, the product percent of pass is improved, and the product cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a pipe laser cutting double-chuck clamp according to the first embodiment;

FIG. 2 is a schematic structural view of a first clamping assembly of the dual-collet fixture for laser cutting of pipe fittings;

FIG. 3 is a schematic structural view of a second clamping assembly of the dual-collet fixture for laser cutting of pipe fittings;

fig. 4 is a schematic diagram of a right-side sectional structure of a positioning block in a pipe laser cutting double-chuck clamp.

Reference numerals: 1. a first clamping assembly; 2. a robot connecting plate; 3. a base plate; 4. positioning a block; 5. a second clamping assembly; 6. trunk piping; 11. a transfer block; 12. an elastic rubber pressure pad; 13. a direct push cylinder; 14. an elastic buffer rubber sleeve; 15. positioning pins; 41. a return spring; 42. a groove; 43. an auxiliary fixing pin; 44. a slider; 45. a chute; 51. a corner cylinder; 52. and (4) clamping the pin.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a double-chuck clamp for pipe laser cutting, comprising a base plate 3, the side middle part sets up robot connecting plate 2 on bottom plate 3, bottom plate 3 lower surface one side sets up first centre gripping subassembly 1, bottom plate 3 lower surface opposite side sets up second centre gripping subassembly 5, first centre gripping subassembly 1 is including switching piece 11 and directly push away cylinder 13, switching piece 11 sets up in bottom plate 3 lower surface one side, 11 side surface of switching piece directly pushes away cylinder 13, top one side sets up locating pin 15 in the switching piece 11, second centre gripping subassembly 5 includes corner cylinder 51, corner cylinder 51 sets up at bottom plate 3 lower surface opposite side, corner cylinder 51's piston rod one end sets up the grip pin 52, set up locating piece 4 on the bottom plate 3 downside of corner cylinder 51 one side.

In this embodiment, at first place trunk pipe fitting 6 and fix a position on the frock and press from both sides tightly, with robot connecting plate 2 and robot, remove this device to trunk pipe fitting 6 through the robot and snatch the position, the cylinder 13 operation of directly pushing away this moment, trunk pipe fitting 6 and the laminating of locating pin 15 are directly pushed away in the operation of cylinder 13, and press from both sides trunk pipe fitting 6 owner reference tightly, then operation corner cylinder 51, corner cylinder 51 drives the grip pin 52 and rotates, the grip pin 52 rotates and drives trunk pipe fitting 6 and remove, and make trunk pipe fitting 6 and the laminating of locating piece 4, and compress tightly trunk pipe fitting 6 longitudinal position, the robot drives this device and removes, lift up after this device snatchs trunk pipe fitting 6 and get into processing cutting area, accomplish the processing.

The elastic buffer rubber sleeve 14 is sleeved on the outer surface of the positioning pin 15, so that the buffer protection performance of the positioning pin 15 can be improved, and the situation that the trunk pipe fitting 6 is crushed is avoided.

One end of a piston rod of the direct-push cylinder 13 is provided with an elastic rubber pressure pad 12, so that the fitting degree of the direct-push cylinder 13 and the trunk pipe fitting 6 can be increased, and the stability of the trunk pipe fitting 6 during clamping is further improved.

Example two

As shown in fig. 4, the utility model provides a double-chuck clamp for pipe laser cutting compares in embodiment one, and this embodiment still includes supplementary

fixed pin

43, and 4 bottoms of locating piece set up recess 42, and a side surface sets up return spring 41 in the recess 42, and supplementary fixed pin 43 is connected to return spring 41 one end, and supplementary fixed pin 43 slides and sets up in recess 42.

In this embodiment, drive grip pin 52 and rotate when corner cylinder 51, grip pin 52 drives trunk pipe fitting 6 and removes, and trunk pipe fitting 6 drives supplementary fixed pin 43 and removes in recess 42, and supplementary fixed pin 43 compression return spring 41, return spring 41 make supplementary fixed pin 43 laminate with trunk pipe fitting 6 under the spring action, have improved the fixed stability of trunk pipe fitting 6 longitudinal position.

The cross section of one end of the auxiliary fixing pin 43 is arc-shaped, so that the trunk pipe fitting 6 can drive the auxiliary fixing pin 43 to move conveniently.

The slider 44 is symmetrically arranged on the two side surfaces of the auxiliary fixing pin 43, the slider 44 is arranged in the sliding groove 45 in a sliding mode, the sliding groove 45 is symmetrically arranged on the two sides of the inner wall of the groove 42, the auxiliary fixing pin 43 moves to drive the slider 44 to move in the sliding groove 45, and the guidance performance of the auxiliary fixing pin 43 during moving is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The pipe fitting laser cutting double-chuck clamp is characterized by comprising a bottom plate (3), wherein a robot connecting plate (2) is arranged in the middle of the upper side of the bottom plate (3), a first clamping assembly (1) is arranged on one side of the lower surface of the bottom plate (3), the first clamping assembly (1) comprises a transfer block (11) and a direct-pushing cylinder (13), the transfer block (11) is arranged on one side of the lower surface of the bottom plate (3), the direct-pushing cylinder (13) is arranged on one side of the surface of the transfer block (11), and a positioning pin (15) is arranged on one side of the inner top of the transfer block (11); the lower surface of the bottom plate (3) is provided with a second clamping assembly (5) on the other side, the second clamping assembly (5) comprises a corner cylinder (51), the corner cylinder (51) is arranged on the other side of the lower surface of the bottom plate (3), and one end of a piston rod of the corner cylinder (51) is provided with a clamping pin (52).

2. The pipe fitting laser cutting double-chuck clamp according to claim 1, characterized in that an elastic buffer rubber sleeve (14) is sleeved on the outer surface of the positioning pin (15).

3. The double-chuck clamp for pipe laser cutting of the claim 1 is characterized in that one end of the piston rod of the straight pushing cylinder (13) is provided with an elastic rubber pressure pad (12).

4. The double-chuck clamp for pipe laser cutting according to claim 1, wherein a positioning block (4) is provided on the lower side of the bottom plate (3) on the side of the corner cylinder (51).

5. The double-chuck clamp for pipe laser cutting according to claim 4, characterized in that a groove (42) is formed at the bottom of the positioning block (4), a return spring (41) is arranged on one side surface in the groove (42), one end of the return spring (41) is connected with an auxiliary fixing pin (43), and the auxiliary fixing pin (43) is slidably arranged in the groove (42).

6. The pipe laser cutting double-chuck clamp according to claim 5, wherein one end of the auxiliary fixing pin (43) is circular arc-shaped in cross section.

7. The laser cutting double-chuck clamp for pipe fittings according to claim 5, characterized in that the auxiliary fixing pin (43) is symmetrically provided with sliding blocks (44) on both side surfaces, the sliding blocks (44) are slidably arranged in sliding grooves (45), and the sliding grooves (45) are symmetrically arranged on both sides of the inner wall of the groove (42).