CN211758073U

CN211758073U - Automatic discharging mechanism of pipe expander

Info

Publication number: CN211758073U
Application number: CN201922498679.2U
Authority: CN
Inventors: 龙晓斌; 曹敏
Original assignee: Oms Machinery Co Ltd
Current assignee: Oms Machinery Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an automatic unloading mechanism of electric tube expander, it includes the frame, be provided with the installation mechanism that is used for installing the work piece in the frame, installation mechanism is including the base that can place the work piece and at least one be used for going on the backplate of fixing a position the trailing flank of work piece, be provided with on the base and fix a position the location structure with restriction work piece horizontal migration to the bottom of work piece, still be provided with in the frame and press from both sides the tong of getting the work piece and can drive the transport mechanism that the tong removed at upper and lower direction and fore-and-aft direction diaxon. The processed workpieces can be automatically taken down through the clamping hands and the carrying mechanism, automatic blanking is realized, the working efficiency is high, and the labor cost is reduced.

Description

Automatic discharging mechanism of pipe expander

Technical Field

The utility model relates to an expand tube technical field, especially an automatic unloading mechanism of electric tube expander.

Background

The purpose of the pipe expander is as follows: the expansion joint is used for expansion joint of pipes and pipe plates in the manufacture of equipment such as heat exchangers, condensers, high-pressure heaters and the like.

The existing pipe expander takes off a workpiece through manual operation after the pipe expander finishes flaring operation on the workpiece, then stacks the workpiece and conveys the workpiece to the next procedure, so that the working efficiency is low, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic unloading mechanism that can take off the work piece on the electric tube expander automatically.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides an automatic unloading mechanism of electric tube expander, its includes the frame, be provided with the installation mechanism that is used for installing the work piece in the frame, installation mechanism including the base that can place the work piece and at least one be used for going on the backplate of fixing a position the trailing flank of work piece, the base on be provided with and fix a position the location structure with restriction work piece horizontal migration to the bottom of work piece, still be provided with in the frame and press from both sides the tong of getting the work piece and can drive the tong is at the transport mechanism of upper and lower direction and fore-and-aft direction diaxon removal.

Preferably, the back plate positioned at the top is a first back plate, and the rack is further provided with a first driving device capable of driving the first back plate to move back and forth.

Preferably, the clamping hand comprises a base, and a fixed clamping plate, a movable clamping plate positioned in front of the fixed clamping plate and a second driving device capable of driving the movable clamping plate to move back and forth are arranged on the base.

Preferably, the carrying mechanism comprises a cross beam and a third driving device for driving the cross beam to move up and down, the cross beam is provided with a supporting arm, the supporting arm is provided with a fourth driving device and a first guide piece capable of guiding back and forth, and the clamping hand is mounted on the first guide piece and can be driven by the fourth driving device to move back and forth along the first guide piece.

Preferably, the rack is provided with a vertical second guide, and the two cross beams are mounted on the second guide and can move up and down along the second guide when driven by the third driving device.

Preferably, the bottom of the workpiece is provided with a protruding U-shaped elbow, the positioning structure comprises a plurality of bearing seats arranged at the top of the base, each bearing seat is provided with a U-shaped groove, and each U-shaped elbow is placed in the corresponding U-shaped groove to position the bottom of the workpiece.

Preferably, the mounting mechanism further comprises front positioning means capable of positioning both left and right side edge portions of the front surface of the workpiece.

Preferably, the front positioning device comprises moving members arranged at the left end and the right end of each back plate and a fifth driving device for driving the moving members to move left and right, the moving members are L-shaped, and the inner concave angles of the L-shaped structures can be matched with the corners at the two sides of the workpiece to position the edge parts at the left side and the right side of the workpiece.

The utility model has the advantages that:

firstly, after the pipe expander finishes flaring operation on a workpiece, the machined workpiece can be automatically taken down through a clamping hand and a carrying mechanism, so that automatic blanking is realized, the working efficiency is high, and the labor cost is reduced;

secondly, the upper ends of some workpieces are provided with side plates protruding out of the front side face and the rear side face of the workpiece, after the pipe expander completes the flaring operation on the workpiece, the first positioning plate can move backwards to make room for the clamping hands, so that the clamping hands can clamp the workpiece and take out the workpiece under the driving action of the carrying mechanism, and the workpiece is prevented from being clamped to the side plates.

Drawings

Fig. 1 is a perspective view of a first operating mode of the present invention;

FIG. 2 is a left side view of the main part of the first operating mode of the present invention;

FIG. 3 is a left side view of the main part of the second operating mode of the present invention;

FIG. 4 is a left side view of the main part of the third operating mode of the present invention;

FIG. 5 is a front view of a third operating mode of the present invention;

fig. 6 is a perspective view of the gripper.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 6, the embodiment of the utility model provides an automatic unloading mechanism of electric tube expander, it includes frame 1, be provided with the installation mechanism that is used for installing work piece 2 in the frame 1, installation mechanism is including the base 6 that can place the work piece, and at least one backplate 31 that is used for fixing a position the trailing flank of work piece 2, be provided with on the base 6 and fix a position the location structure in order to restrict 2 horizontal migration of work piece 2 to the bottom of work piece 2, still be provided with in the frame 1 and press from both sides the tong 4 of getting work piece 2, and can drive the transport mechanism that the tong 4 removed at upper and lower direction and fore-and-aft direction diaxon.

Further, the uppermost back plate 31 is a first back plate, and the frame 1 is further provided with a first driving device 32 capable of driving the first back plate to move back and forth, wherein the first driving device 32 is preferably an air cylinder. The upper ends of some workpieces are provided with the side plates 22 protruding out of the front side surface and the rear side surface of the workpiece, so that the clamping position of the clamping hands 4 can be clamped on the front side surface and the rear side surface of the workpiece by avoiding the side plates 22, and the clamping position of the clamping hands 4 cannot exceed the side plates 22 at the upper ends of the workpieces; after the flaring is finished, the front side positioning device is unlocked, then the first driving device drives the first back plate to retreat, and the space can be vacated, so that the clamp 4 can clamp the upper part of the workpiece 2 and take the workpiece 2 out. The utility model discloses an in some schemes, also can set up first backplate to fixed in front and back direction, set up an opening breach up simultaneously on first backplate, vacate the space of centre gripping work piece 2 for tong 4 through this breach.

Referring to fig. 6, the gripper 4 includes a base 41, and the base 41 is provided with a fixed clamp plate 43, a movable clamp plate 42 located in front of the fixed clamp plate 43, and a second driving device 44 capable of driving the movable clamp plate 42 to move forward and backward. Preferably, the fixed jaw 43 and the movable jaw 42 are located at a rear lower portion of the base 41, and the second driving means 44 employs an air cylinder.

Referring to fig. 5, the conveyance mechanism includes a cross member 51 and a third driving device (not shown) for driving the cross member 51 to move up and down, a support arm 53 is provided on the cross member 51, a fourth driving device (not shown) and a first guide 55 capable of forward and backward guiding are provided on the support arm 53, and the gripper 4 is attached to the first guide 55 and can be driven by the fourth driving device to move forward and backward along the first guide 55. The third driving device and the fourth driving device have a large load, and generally adopt devices such as a motor or a hydraulic cylinder as a power source, and can also adopt a cylinder with a large load.

Preferably, the frame 1 is provided with a vertical second guide 501, and the two beams 51 are mounted on the second guide 501 and can move up and down along the second guide 501 when driven by the third driving device. The first guide member 55 and the second guide member 501 generally employ a guide rail, a guide post, or the like.

Referring to fig. 5, the bottom of the workpiece 2 has a protruding U-bend 21, the positioning structure includes a plurality of bearing seats 61 disposed on the top of the base 6, each bearing seat 61 has a U-shaped groove 62, and each U-bend 21 is disposed in the corresponding U-shaped groove 62 to position the bottom of the workpiece 2.

Further, the mounting mechanism further includes front side positioning means capable of positioning both left and right side edge portions of the front side surface of the workpiece 2.

Referring to fig. 1, the front positioning device includes a movable member 71 disposed at both left and right ends of each back plate 31 and a fifth driving device 72 for driving the movable member 71 to move left and right, and the fifth driving device 72 is preferably an air cylinder. The movable member 71 is L-shaped, and when the movable member 71 moves close to the workpiece 2, the inner concave angle of the L-shaped structure can be matched with the corner angles of the two sides of the workpiece 2 to position the edge portions of the left side and the right side of the workpiece 2.

In some embodiments of the present invention, the front positioning device may also adopt other structures, such as: including two fixed plates, two rotor plates and be used for driving rotor plate pivoted drive arrangement, the fixed plate is fixed to be set up on backplate 31 in order to fix a position the left surface and the right flank of work piece 2, and the rotor plate articulates the front end at the fixed plate and can rotate to the position that pastes with the marginal portion of 2 leading flanks of work piece, borrows this in order to fix a position the left and right sides marginal portion of work piece 2.

The utility model discloses a theory of operation is: after the pipe expander finishes flaring operation on the workpiece 2, the clamping hand 4 moves to the upper part of the workpiece 2, meanwhile, the first positioning plate moves backwards to be away from the workpiece 2, space is left for the clamping hand 4, and then the clamping hand 4 can move downwards and clamp the workpiece 2; subsequently, the fifth driving device 72 drives the movable element 71 to move away from the workpiece 2, the positioning of the left and right side edge portions of the workpiece 2 is released, and finally the gripper 4 is driven by the conveying mechanism to move upward first and then move forward, so that the workpiece 2 can be taken out. To sum up, the utility model discloses can take off the work piece 2 that has already processed is automatic, realize automatic unloading, work efficiency is high, has reduced the cost of labor.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. The utility model provides an automatic unloading mechanism of electric tube expander, its characterized in that its includes frame (1), be provided with the installation mechanism that is used for installing work piece (2) in frame (1), installation mechanism including base (6) that can place the work piece and at least one backplate (31) that are used for going on fixing a position the trailing flank of work piece (2), base (6) on be provided with and to fix a position the location structure with restriction work piece (2) horizontal migration to the bottom of work piece (2), still be provided with on frame (1) and press from both sides tong (4) that can press from both sides work piece (2) and can drive tong (4) are at upper and lower direction and the transport mechanism of fore-and-aft direction diaxon removal.

2. The automatic blanking mechanism of the pipe expander as claimed in claim 1, wherein the uppermost back plate (31) is a first back plate, and the frame (1) is further provided with a first driving device (32) capable of driving the first back plate to move back and forth.

3. The automatic blanking mechanism of the pipe expander as claimed in claim 1, wherein the clamping hand (4) comprises a base (41), and the base (41) is provided with a fixed clamping plate (43), a movable clamping plate (42) positioned in front of the fixed clamping plate (43) and a second driving device (44) capable of driving the movable clamping plate (42) to move back and forth.

4. The automatic blanking mechanism of the pipe expander is characterized in that the carrying mechanism comprises a cross beam (51) and a third driving device for driving the cross beam (51) to move up and down, a supporting arm (53) is arranged on the cross beam (51), a fourth driving device and a first guide piece (55) capable of guiding back and forth are arranged on the supporting arm (53), and the clamping hand (4) is arranged on the first guide piece (55) and can be driven by the fourth driving device to move back and forth along the first guide piece (55).

5. The automatic blanking mechanism of the pipe expander according to claim 4, characterized in that said frame (1) is provided with a second vertical guide (501), and said two cross members (51) are mounted on said second guide (501) and can move up and down along said second guide (501) when driven by said third driving means.

6. The automatic blanking mechanism of the pipe expander is characterized in that the bottom of the workpiece (2) is provided with a protruding U-shaped elbow (21), the positioning structure comprises a plurality of bearing seats (61) arranged at the top of the base (6), each bearing seat (61) is provided with a U-shaped groove (62), and each U-shaped elbow (21) is placed in the corresponding U-shaped groove (62) to position the bottom of the workpiece (2).

7. The automatic blanking mechanism of the pipe expander as claimed in claim 1, wherein said mounting means further comprises front positioning means capable of positioning the left and right side edge portions of the front side of the workpiece (2).

8. The automatic blanking mechanism of the pipe expander as claimed in claim 7, wherein the front positioning device comprises a movable member (71) arranged at each of the left and right ends of each back plate (31) and a fifth driving device (72) for driving the movable member (71) to move left and right, the movable member (71) is L-shaped, and the inner concave angle of the L-shaped structure can be matched with the corner angles at the two sides of the workpiece (2) to position the edge portions at the left and right sides of the workpiece (2).