CN215747301U

CN215747301U - Centering feeding mechanism

Info

Publication number: CN215747301U
Application number: CN202122026153.1U
Authority: CN
Inventors: 宋瑞华; 任圣权
Original assignee: SUZHOU WID ELECTROMECHANICAL AUTOMATION CO Ltd
Current assignee: SUZHOU WID ELECTROMECHANICAL AUTOMATION CO Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a centering feeding mechanism, which comprises: the device comprises a fixed base, a feeding mechanism and a fixing mechanism; the feeding mechanism is arranged at the top end of the fixed base; the fixing mechanism is arranged at the top end of the feeding mechanism. This centering feeding mechanism, it is comparatively simple to current fixture device fixed mode, the spring fixed mode is unstable, lead to fixed reference location inaccurate and then influence follow-up welding, and manual fixed mode degree of automation is lower, the pay-off in the welding process all needs manually operation's problem, can realize among the welding process, work piece automatic centering presss from both sides tightly fixedly, it is more accurate to make the fixed reference location of work piece, avoid influencing follow-up welding process, and can realize that the autoloading operation and the cooperation welding of work piece carry out the automated movement to the work piece, degree of automation is higher.

Description

Centering feeding mechanism

Technical Field

The utility model relates to the technical field of welding, in particular to a centering feeding mechanism.

Background

Welding is also called butt fusion, is a manufacturing process and technique like plastics with heating, high temperature or highly compressed mode joint metal or other thermoplastic materials, at present, adopts similar and the utility model that authorizes bulletin number for CN209394206U, this utility model discloses a manual welding jig, including the bottom plate, the top center department fixed mounting of bottom plate has the fixed sleeve, and fixed sleeve's top inner wall activity is pegged graft and is had telescopic prop, and telescopic prop's top fixed mounting has the connecting plate, and fixed sleeve's one end inner wall screw-thread grafting has the locating pin, and the top of connecting plate is provided with the workstation, and the top of workstation is provided with fixture, and fixture includes spring side direction holder, and mounting panel and workstation fixed connection are passed through to the bottom of spring side direction holder. According to the manual welding fixture, the welding workpiece is placed in the placing groove of the workbench, the workpiece is fixed under the clamping action of the lateral spring clamp holder and the abutting block, the cover plate is rotated to be in contact with one side of the workpiece, and the workpiece is precisely machined through the machining groove in the cover plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centering feeding mechanism, which at least solves the problems that in the prior art, the fixing mode of a clamp device is simple, the fixing mode of a spring is unstable, the positioning of a fixing reference is inaccurate, the subsequent welding is influenced, the automation degree of a manual fixing mode is low, and the feeding in the welding process needs manual operation.

In order to achieve the purpose, the utility model provides the following technical scheme: a centering feed mechanism, comprising:

a fixed base;

the feeding mechanism is arranged at the top end of the fixed base;

and the fixing mechanism is arranged at the top end of the feeding mechanism.

Preferably, the feeding mechanism comprises: the feeding mechanism comprises a feeding mechanism mounting seat, a slot seat, a limiting inserted rod, a fixing plate and a first air cylinder; the feeding mechanism mounting seat is arranged at the top end of the fixed base; the number of the slot seats is two, the number of the slot seats in each group is two, and the two groups of the slot seats are respectively embedded in the front end and the rear end of the left side and the right side of the top end of the feeding mechanism mounting seat; the number of the limiting insertion rods is two, the number of the limiting insertion rods in each group is two, and the two groups of limiting insertion rods are respectively inserted into the inner cavities of the two groups of slot seats; the fixed plate is arranged at the center of the inner side of the feeding mechanism mounting seat; the first cylinder is installed in the bottom of fixed plate, the flexible end of first cylinder extends the upper surface of fixed plate.

Preferably, the fixing mechanism includes: the first mounting seat, the second cylinder, the connecting plate, the first mounting plate, the first guide rail and the first sliding block of the fixing mechanism; the first mounting seat of the fixing mechanism is mounted at the telescopic end of the first cylinder, and four corners of the bottom end of the first mounting plate are fixedly connected with the top ends of the left and right groups of limiting insertion rods; the second cylinder is arranged at the top end of the first mounting seat of the fixing mechanism; the connecting plate is arranged at the telescopic end of the second cylinder; the first mounting plate is mounted at the top end of the first mounting seat of the fixing mechanism; the number of the first guide rails is two, and the two first guide rails are arranged on the left side and the right side of the top end of the first mounting plate respectively along the front-back direction; the number of the first sliding blocks is two, the number of the first sliding blocks in each group is two, and the first sliding blocks in two groups are respectively sleeved on the front side and the rear side of the left first guide rail and the right first guide rail.

Preferably, the fixing mechanism further includes: the clamping device comprises a first limiting groove, a second mounting plate, a top plate, a limiting sliding groove and a clamping seat; the first limiting groove is formed in the center of the front side of the first mounting plate, and the top end of the connecting plate extends out of the inner cavity of the first limiting groove; the second mounting plate is arranged at the top ends of the left and right groups of first sliding blocks along the left and right directions; the top plate is arranged above the second mounting plate through a bracket; the number of the limiting sliding grooves is two, and the two limiting sliding grooves are respectively arranged at the central positions of the left side and the right side of the top end of the top plate; the number of the clamping seats is two, and the two clamping seats are respectively inserted into the inner cavities of the left limiting sliding groove and the right limiting sliding groove; wherein, the top of first spacing groove is provided with drive assembly.

Preferably, the driving assembly further comprises: the second guide rail, the second sliding block, the rack block, the stop block, the second cylinder, the second limit groove, the connecting seat and the gear; the number of the second guide rails is two, and the two second guide rails are arranged on the front side and the rear side of the top end of the second mounting plate respectively along the left-right direction; the number of the second sliding blocks is two, the number of the second sliding blocks in each group is two, and the two groups of the second sliding blocks are respectively sleeved on the left side and the right side of the outer wall of the front second guide rail and the outer wall of the rear second guide rail; the number of the rack blocks is two, the two rack blocks are respectively arranged at the bottom ends of the left clamping seat and the right clamping seat, and the left side and the right side of the bottom ends of the front rack block and the rear rack block are fixedly connected with the top ends of the front sliding block and the rear sliding block; the number of the stop blocks is two, the number of the stop blocks in each group is two, and the two groups of the stop blocks are respectively arranged on the left side and the right side of the front second guide rail and the rear second guide rail; the number of the second cylinders is two, the two second cylinders are respectively arranged on the left side and the right side of the bottom end of the second mounting plate, and the left second cylinder and the right second cylinder are respectively embedded in the front side and the rear side of the connecting plate; the number of the second limiting grooves is two, and the two second limiting grooves are respectively arranged at the top end of the second mounting plate and positioned at the outer sides of the front second guide rail and the rear second guide rail; the number of the connecting seats is two, the two connecting seats are respectively inserted into the inner cavities of the two second limiting grooves, and the bottom ends of the two connecting seats are respectively fixedly connected with the telescopic ends of the two second air cylinders; the gear is connected through round pin axle rotation the top central point of second mounting panel puts, two around the rack piece all meshes with the gear mutually.

Compared with the prior art, the utility model has the beneficial effects that: this centering feeding mechanism:

1. the second air cylinder is shortened to drive the connecting seat on the corresponding position to drive the rack blocks on the corresponding position to move inwards, so that under the action of the gear, the front and rear rack blocks synchronously drive the clamping seat on the corresponding position to move inwards in the inner cavity of the limiting sliding groove, and the clamping seat automatically centers, clamps and fixes the workpiece, so that the workpiece reference is more stable;

2. the connecting plate is pushed to move towards the front side or the rear side by the extension and the shortening of the second air cylinder, the connecting plate drives the second air cylinder to drive the second mounting plate to move towards the front side or the rear side, and the top plate drives the workpiece to move towards the front side or the rear side to a specified position under the matching of the limiting sliding groove and the clamping seat, so that the welding part of the workpiece is aligned with the welding nozzle or moves in a matching manner;

3. the first cylinder extends or shortens to drive the fixing mechanism to drive the workpiece to ascend and descend to a specified height position so as to realize automatic feeding;

therefore, in the welding process, the workpiece is automatically centered, clamped and fixed, the workpiece fixing datum is positioned more accurately, the subsequent welding process is prevented from being influenced, the workpiece can be automatically moved by automatic feeding operation and matched welding, and the automation degree is high.

Drawings

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

FIG. 2 is an exploded view of the feed mechanism of FIG. 1;

fig. 3 is an exploded view of the securing mechanism of fig. 1.

In the figure: 1. the fixed base, 2, a feeding mechanism, 21, a feeding mechanism mounting seat, 22, a slot seat, 23, a limiting inserted rod, 24, a fixed plate, 25, a first cylinder, 3, a fixing mechanism, 31, a first mounting seat of the fixing mechanism, 32, a second cylinder, 33, a connecting plate, 34, a first mounting plate, 35, a first guide rail, 36, a first sliding block, 37, a first limiting groove, 38, a second mounting plate, 39, a top plate, 310, a limiting sliding groove, 311, a clamping seat, 312, a second guide rail, 313, a second sliding block, 314, a rack block, 315, a stop block, 316, a second cylinder, 317, a second limiting groove, 318, a connecting seat, 319 and a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a centering feed mechanism, comprising: the device comprises a fixed base 1, a feeding mechanism 2 and a fixing mechanism 3, wherein the fixed base 1 can be installed in the welding device; the feeding mechanism 2 is arranged at the top end of the fixed base 1; the fixing mechanism 3 is arranged at the top end of the feeding mechanism 2.

Preferably, the feeding mechanism 2 further includes: the feeding mechanism comprises a feeding mechanism mounting seat 21, a slot seat 22, a limiting inserted rod 23, a fixing plate 24 and a first air cylinder 25; the feeding mechanism mounting base 21 is arranged at the top end of the fixed base 1; the number of the slot seats 22 is two, the number of each group of the slot seats 22 is two, and the two groups of the slot seats 22 are respectively embedded in the front end and the rear end of the left side and the right side of the top end of the feeding mechanism mounting seat 21; the number of the limiting insertion rods 23 is two, the number of each group of limiting insertion rods 23 is two, the two groups of limiting insertion rods 23 are respectively inserted into the inner cavities of the two groups of slot seats 22, and the limiting insertion rods 23 can move up and down in the inner cavities of the slot seats 22; the fixing plate 24 is arranged at the center of the inner side of the feeding mechanism mounting seat 21; first cylinder 25 installs in the bottom of fixed plate 24, and the flexible end of first cylinder 25 extends the upper surface of fixed plate 24, and first cylinder 25 specifically uses the model to require directly to purchase the installation and use from the market according to actual use, and first cylinder 25 can carry out the connection control extension with outside air pump and shorten.

Preferably, the fixing mechanism 3 further includes: the device comprises a fixing mechanism, a first mounting seat 31, a second air cylinder 32, a connecting plate 33, a first mounting plate 34, a first guide rail 35, a first sliding block 36, a first limiting groove 37, a second mounting plate 38, a top plate 39, a limiting sliding groove 310 and a clamping seat 311; the first mounting seat 31 of the fixing mechanism is mounted at the telescopic end of the first cylinder 25, and four corners of the bottom end of the first mounting plate 34 are fixedly connected with the top ends of the left and right groups of limiting insertion rods 23; the second air cylinder 32 is installed at the top end of the first installation seat 31 of the fixing mechanism, the specific use model of the second air cylinder 32 is directly purchased, installed and used from the market according to the actual use requirement, and the second air cylinder 32 can be connected with an external air pump to control the extension and the shortening; the connecting plate 33 is arranged at the telescopic end of the second cylinder 32; the first mounting plate 34 is mounted on the top end of the first mounting seat 31 of the fixing mechanism; the number of the first guide rails 35 is two, and the two first guide rails 35 are respectively arranged on the left side and the right side of the top end of the first mounting plate 34 along the front-back direction; the number of the first sliding blocks 36 is two, the number of each group of the first sliding blocks 36 is two, the two groups of the first sliding blocks 36 are respectively sleeved on the front side and the rear side of the left first guide rail 35 and the rear side of the right first guide rail 35, and the first sliding blocks 36 can move back and forth on the outer wall of the first guide rail 35; the first limit groove 37 is formed in the center of the front side of the first mounting plate 34, and the top end of the connecting plate 33 extends out of the inner cavity of the first limit groove 37; the second mounting plate 38 is arranged at the top ends of the left and right groups of first sliding blocks 36 along the left-right direction; the top plate 39 is disposed above the second mounting plate 38 by brackets; the number of the limiting sliding grooves 310 is two, and the two limiting sliding grooves 310 are respectively arranged at the central positions of the left side and the right side of the top end of the top plate 39; the number of the clamping seats 311 is two, the two clamping seats 311 are respectively inserted into the inner cavities of the left and right limiting sliding grooves 310, and the clamping seats 311 can move inside and outside the inner cavities of the limiting sliding grooves 310; wherein, the top of first spacing groove 37 is provided with drive assembly, and drive assembly still includes: the second guide rail 312, the second sliding block 313, the rack block 314, the stop 315, the second cylinder 316, the second limit groove 317, the connecting seat 318 and the gear 319; the number of the second guide rails 312 is two, and the two second guide rails 312 are respectively arranged on the front side and the rear side of the top end of the second mounting plate 38 along the left-right direction; the number of the second sliding blocks 313 is two, the number of each group of the second sliding blocks 313 is two, the two groups of the second sliding blocks 313 are respectively sleeved on the left side and the right side of the outer walls of the front second guide rail 312 and the rear second guide rail 312, and the second sliding blocks 313 can move back and forth on the outer walls of the second guide rails 312; the number of the rack blocks 314 is two, the two rack blocks 314 are respectively arranged at the bottom ends of the left and right clamping seats 311, and the left and right sides of the bottom ends of the front and rear rack blocks 314 are fixedly connected with the top ends of the front and rear groups of second sliding blocks 313; the number of the blocks 315 is two, the number of each group of the blocks 315 is two, the two groups of the blocks 315 are respectively arranged at the left side and the right side of the front second guide rail 312 and the rear second guide rail 312, and the blocks 315 can limit the second sliding blocks 313; the number of the second cylinders 316 is two, the two second cylinders 316 are respectively arranged on the left side and the right side of the bottom end of the second mounting plate 38, the left second cylinder 316 and the right second cylinder 316 are respectively embedded in the front side and the rear side of the connecting plate 33, the specific usage model of the second cylinders 316 is directly purchased and mounted from the market and used according to the actual usage requirement, and the second cylinders 316 can be connected with an external air pump to control the extension and the shortening; the number of the second limiting grooves 317 is two, and the two second limiting grooves 317 are respectively arranged at the top end of the second mounting plate 38 and are located at the outer sides of the front and rear second guide rails 312; the number of the connecting seats 318 is two, the two connecting seats 318 are respectively inserted into the inner cavities of the two second limiting grooves 317, and the bottom ends of the two connecting seats 318 are respectively fixedly connected with the telescopic ends of the two second cylinders 316; the gear 319 is rotatably connected to the top center of the second mounting plate 38 through a pin, the front and rear rack blocks 314 are engaged with the gear 319, and the clamping holders 311 at corresponding positions are synchronously driven to move inwards or outwards in the inner cavity of the limiting sliding groove 310 by the action of the gear 319 of the front and rear rack blocks 314.

All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

1. The worker puts the workpiece in the left and right clamping seats 311 in advance, controls an external air pump to start the second air cylinder 316, the second air cylinder 316 shortens to drive the connecting seat 318 at the corresponding position to move inwards in the inner cavity of the second limiting groove 317, further enables the connecting seat 318 to drive the rack block 314 at the corresponding position to move inwards under the limiting action of the second sliding block 313, and enables the front and rear rack blocks 314 to synchronously drive the clamping seats 311 at the corresponding position to move inwards in the inner cavity of the limiting sliding groove 310 under the action of the gear 319 as the front and rear rack blocks 314 are meshed with the gear 319, so that the clamping seats 311 automatically center, clamp and fix the workpiece, and enable the workpiece reference to be more stable;

2. the worker can control the external air pump to control the second air cylinder 32 to extend and shorten as required, so that the second air cylinder 32 pushes the connecting plate 33 to move forwards or backwards in the inner cavity of the first limiting groove 37, and further, under the limiting action of the first sliding block 36, the connecting plate 33 drives the second air cylinder 316 to drive the second mounting plate 38 to move forwards or backwards, and the top plate 39 drives the workpiece to move forwards or backwards to a specified position under the matching of the limiting sliding groove 310 and the clamping seat 311, so that the welding position of the workpiece is aligned with the welding nozzle or moves in a matching manner;

3. the staff controls the external air pump to control the first air cylinder 25 to extend or shorten, so that under the limiting action of the limiting inserted rod 23, the first air cylinder 25 drives the fixing mechanism 3 to drive the workpiece to ascend and descend to a specified height position, and automatic feeding is realized;

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "the other end", "up", "down", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centering feeding mechanism is characterized by comprising:

a fixed base (1);

the feeding mechanism (2) is arranged at the top end of the fixed base (1);

the fixing mechanism (3) is arranged at the top end of the feeding mechanism (2);

the feeding mechanism (2) comprises:

the feeding mechanism mounting seat (21) is arranged at the top end of the fixed base (1);

the number of the slot seats (22) is two, the number of the slot seats (22) in each group is two, and the two groups of the slot seats (22) are respectively embedded in the front end and the rear end of the left side and the right side of the top end of the feeding mechanism mounting seat (21);

the number of the limiting insertion rods (23) is two, the number of the limiting insertion rods (23) in each group is two, and the two groups of the limiting insertion rods (23) are respectively inserted into the inner cavities of the two groups of the slot seats (22);

the fixing plate (24) is arranged at the center of the inner side of the feeding mechanism mounting seat (21);

the first air cylinder (25) is installed at the bottom end of the fixing plate (24), and the telescopic end of the first air cylinder (25) extends out of the upper surface of the fixing plate (24);

the fixing mechanism (3) includes:

the fixing mechanism comprises a first mounting seat (31) of a fixing mechanism, wherein the first mounting seat is mounted at the telescopic end of the first cylinder (25), and four corners of the bottom end of a first mounting plate (34) are fixedly connected with the top ends of a left limiting insertion rod and a right limiting insertion rod (23);

the second air cylinder (32) is installed at the top end of the first installation seat (31) of the fixing mechanism;

a connecting plate (33) arranged at the telescopic end of the second cylinder (32);

a first mounting plate (34) mounted on the top end of the first mounting seat (31) of the fixing mechanism;

the number of the first guide rails (35) is two, and the two first guide rails (35) are respectively arranged on the left side and the right side of the top end of the first mounting plate (34) along the front-back direction;

the number of the first sliding blocks (36) is two, the number of the first sliding blocks (36) in each group is two, and the two groups of the first sliding blocks (36) are respectively sleeved on the front side and the rear side of the left first guide rail (35) and the right first guide rail (35);

the first limiting groove (37) is formed in the center of the front side of the first mounting plate (34), and the top end of the connecting plate (33) extends out of the inner cavity of the first limiting groove (37);

the second mounting plate (38) is arranged at the top ends of the left and right groups of first sliding blocks (36) along the left and right directions;

a top plate (39) disposed above the second mounting plate (38) by a bracket;

the number of the limiting sliding grooves (310) is two, and the two limiting sliding grooves (310) are respectively arranged at the center positions of the left side and the right side of the top end of the top plate (39);

the number of the clamping seats (311) is two, and the two clamping seats (311) are respectively inserted into inner cavities of the left limiting sliding groove (310) and the right limiting sliding groove (310);

wherein, the top end of the first limit groove (37) is provided with a driving component.

2. A centering and feeding mechanism as claimed in claim 1, wherein: the drive assembly further includes:

the number of the second guide rails (312) is two, and the two second guide rails (312) are respectively arranged on the front side and the rear side of the top end of the second mounting plate (38) along the left-right direction;

the number of the second sliding blocks (313) is two, the number of the second sliding blocks (313) in each group is two, and the two groups of the second sliding blocks (313) are respectively sleeved on the left side and the right side of the outer wall of the front second guide rail (312) and the right side of the outer wall of the rear second guide rail (312);

the number of the rack blocks (314) is two, the two rack blocks (314) are respectively arranged at the bottom ends of the left clamping seat (311) and the right clamping seat (311), and the left sides and the right sides of the bottom ends of the front and back rack blocks (314) are fixedly connected with the top ends of the front and back second sliding blocks (313);

the number of the blocks (315) is two, the number of each group of the blocks (315) is two, and the two groups of the blocks (315) are respectively arranged on the left side and the right side of the front second guide rail (312) and the rear second guide rail (312);

the number of the second cylinders (316) is two, the two second cylinders (316) are respectively arranged on the left side and the right side of the bottom end of the second mounting plate (38), and the left second cylinder (316) and the right second cylinder (316) are respectively embedded in the front side and the rear side of the connecting plate (33);

the number of the second limiting grooves (317) is two, and the two second limiting grooves (317) are respectively arranged at the top end of the second mounting plate (38) and positioned at the outer sides of the front second guide rail (312) and the rear second guide rail (312);

the number of the connecting seats (318) is two, the two connecting seats (318) are respectively inserted into the inner cavities of the two second limiting grooves (317), and the bottom ends of the two connecting seats (318) are respectively fixedly connected with the telescopic ends of the two second air cylinders (316);

the gear (319) is rotatably connected to the top center of the second mounting plate (38) through a pin shaft, and the front rack block and the rear rack block (314) are meshed with the gear (319).