CN217859858U

CN217859858U - Vertical long-strip product screw machine

Info

Publication number: CN217859858U
Application number: CN202221340008.9U
Authority: CN
Inventors: 罗展涛; 刘国东; 陈达和; 黄玉龙; 胡钰锋
Original assignee: Zhongshan Gds Automation Equipment Co ltd
Current assignee: Zhongshan Gds Automation Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-22
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a vertical long-strip product screw machine, which comprises a machine body and a screw locking machine head, wherein the machine body is vertical, a horizontal X-axis guide rail parallel to the front side surface of the machine body is arranged at the top of the machine body, and the screw locking machine head capable of moving along the X-axis guide rail is arranged on the X-axis guide rail; the fuselage front side is equipped with a plurality of assembly stations, the assembly station includes horizontal locating plate, and the horizontal locating plate rear side is a plurality of vertically constant head tanks, the opening of constant head tank is preceding and the side is provided with the locating pin, and the locating pin is equipped with the spring catch of the directional constant head tank lateral wall of horizontally, still is provided with the holding head of L shape at the side of constant head tank, and the horizontal migration that is close to or keeps away from the constant head tank can be done with the cylinder linkage of constant head tank rear side and under the effect of cylinder to the holding head. The utility model discloses to the tip screw assembly of rectangular product, its processing is stable, reliable, continuous, and greatly reduced outage rate and neglected loading rate have improved the production quality and the production efficiency of product.

Description

Vertical long-strip product screw machine

Technical Field

The utility model relates to a special plane equipment in the machining field especially relates to a vertical rectangular product screw machine.

Background

In industrial production, there is often a long product assembled with two end parts, such as a pipe or a square column, and an end cap, which are usually connected by screws. Because the product is longer, current professional equipment all places the product level fixedly, then beats the screw assembly. The screw locking machine has the advantages that a product is easy to fix, the screw is horizontally assembled, the screwdriver bit of the screw locking machine head is horizontal, a feeding screw to be assembled easily falls off under the action of gravity, the machine is frequently required to be stopped and adjusted in the working process, the assembly is discontinuous, the screw is likely to be neglected to be assembled, the workload of manual inspection is increased, and the production efficiency and the product quality are affected.

SUMMERY OF THE UTILITY MODEL

The weak point to prior art, the utility model provides a vertical rectangular product screw machine, its screw assembly is stable, reliable, can reduce artifical work load of examining, improves the production quality and the production efficiency of product.

In order to achieve the above purpose, the utility model provides a technical scheme is: a vertical long-strip product screw machine comprises a machine body and a screw locking machine head, wherein the machine body is vertical, a horizontal X-axis guide rail parallel to the front side surface of the machine body is arranged at the top of the machine body, the screw locking machine head capable of moving along the X-axis guide rail is arranged on the X-axis guide rail, and a drill cap capable of moving up and down and rotating is arranged on the screw locking machine head; the fuselage front side is equipped with a plurality of assembly stations, the assembly station includes horizontal locating plate, and the horizontal locating plate rear side is a plurality of vertically constant head tanks, the opening of constant head tank is preceding and the side is provided with the locating pin, and the locating pin is equipped with the spring catch of the directional constant head tank lateral wall of horizontally, still is provided with the holding head of L shape at the side of constant head tank, and the kink and the constant head tank of holding head are parallel, and the horizontal migration that is close to or keeps away from the constant head tank can be done with the cylinder linkage of constant head tank rear side and under the effect of cylinder to the holding head.

The utility model discloses abandon traditional adoption horizontal assembly methods to microscler work piece, innovatively adopt vertical processing mode, vertical lock screw aircraft nose and a plurality of vertical assembly station have been designed on vertical fuselage, assembly station includes horizontal locating plate, rather than the fore-and-aft constant head of vertically, and the holding head of locating pin and L shape, although the work piece is rectangular shape, nevertheless it is arranged in on the water locating plate and fall into in the constant head tank, fix a position by the locating pin, thereby restrict about it, the displacement of left and right directions, again by holding head backward movement make the work piece support and lean on at the constant head tank bottom, restrict its fore-and-aft direction's displacement, thereby firmly fix work piece locking reliably. The upper end of a workpiece is provided with an end cover part, the upper end of the workpiece and the end cover part are assembled and then are sequentially assembled by a screw locking machine head along an X-axis guide rail at each assembling station, and because the screw is vertical, a screw hole is arranged below the screw, the screw is rapidly dropped into the screw hole under the action of gravity after being sent out by a feeding device and is screwed in by the screw locking machine head. Therefore, the problems that in traditional horizontal assembly, a feeding screw easily falls under the action of gravity, assembly interruption is caused, shutdown adjustment is needed, screw neglected installation increases manual inspection workload, and production efficiency and product quality are affected are solved.

Furthermore, a ram is arranged on the X-axis guide rail in a sliding mode, the ram is connected with the X-axis driving mechanism, a horizontal Y-axis guide rail is arranged on the ram, a screw locking machine head is installed on the Y-axis guide rail, and the screw locking machine head can move in the front-back horizontal direction under the action of the Y-axis driving mechanism. Therefore, the screw locking machine head can move in the front-back direction at each station, and therefore multi-row screw hole assembly is carried out.

Furthermore, in order to simplify the structure and ensure reliable positioning, the rear side of the horizontal positioning plate is provided with an upper positioning plate and a lower positioning plate which are transversely arranged and have vertical surfaces, the upper positioning plate and the lower positioning plate are provided with a plurality of vertical positioning grooves, the positioning grooves of the upper positioning plate and the lower positioning plate are communicated, and the positioning pins and the clamping heads are positioned on the upper positioning plate.

Further, as a better scheme, the upper positioning plate is close to the upper end of the machine body, the clamping heads are located below the positioning pins, the position of each station on the horizontal positioning plate is provided with a yielding groove, and the lower positioning plate is close to the horizontal positioning plate.

Furthermore, in order to enable the structure to be compact and the installation to be convenient, a plurality of clamping head via holes are formed in the upper positioning plate, the rod parts of the clamping heads penetrate through the clamping head via holes and are connected with the mounting support on the rear side of the upper positioning plate, and the mounting support is connected with the air cylinder.

Further, for convenience of processing, a plurality of rectangular positioning pin mounting holes are further formed in the upper positioning plate, the positioning pins are located in the positioning pin mounting holes, and the rear side face of each positioning pin is connected with the positioning pin mounting plate fixed to the rear side of the upper positioning plate.

Furthermore, the number of the positioning grooves, the positioning pins and the clamping heads is 5-8, and the number of the cylinders is 2.

Furthermore, a feeding device is further arranged, and the discharge end of the feeding device is located below the drill cap of the screw locking machine head.

Further, in order to make the apparatus compact and improve the safety thereof, the front side of the body is provided with a recess recessed into the body, in which the assembler is located.

To sum up, the beneficial effects of the utility model are that: for the assembly of the end screw of the long-strip product, the processing is stable, reliable and continuous, the outage rate and the neglected loading rate are greatly reduced, the manual inspection workload is reduced, and the production quality and the production efficiency of the product are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the upper positioning plate.

Fig. 3 is a schematic view of the rear view of fig. 2.

Fig. 4 is a schematic structural view of the positioning pin.

Fig. 5 is one of the structural diagrams of the X-axis driving mechanism, the Y-axis driving mechanism and the screw locking head.

Fig. 6 is a second schematic structural view of the X-axis driving mechanism, the Y-axis driving mechanism and the screw locking head.

Detailed Description

As shown in fig. 1 to 6, a vertical long product screw machine comprises a machine body 1 and a screw locking machine head 5, wherein the machine body 1 is vertical and is in a cube shape, the height dimension of the machine body is larger than the length dimension and the width dimension of the machine body, the front side of the machine body 1 is open, a concave part which is concave into the machine body 1 is arranged, and a plurality of assembling stations are arranged in the concave part. A horizontal X-axis guide rail 2 parallel to the front side surface of the machine body 1 is arranged at the top of the machine body 1, the sliding frame 3 is connected with an X-axis driving mechanism, and the X-axis driving mechanism comprises a servo motor, a matched screw rod and a nut, and can be a gear and a rack; the horizontal Y-axis guide rail 4 is arranged on the sliding frame 3, the screw locking machine head 5 is arranged on the Y-axis guide rail 4, the screw locking machine head 5 can move in the front-back horizontal direction under the action of the Y-axis driving mechanism, the Y-axis driving mechanism comprises a Y-axis motor 41 and a toothed belt mechanism 42, of course, the Y-axis driving mechanism can also be a gear rack mechanism, and the screw locking machine head 5 is provided with a drill cap 51 which can move up and down and rotate. The sliding frame 3 is driven by an X-axis driving mechanism to carry out screw locking assembly in each assembly station in sequence along an X-axis guide rail 2 (in the X-axis direction in figure 1), and the screw locking machine head 5 can move in the front-back horizontal direction (in the Y-axis direction in figure 1) under the action of a Y-axis driving mechanism, so that the screw locking machine head 5 can move in the front-back direction on each station to carry out screw hole assembly in multiple rows.

As shown in fig. 1 to 4, a plurality of assembly stations are disposed on the front side of the machine body 1, each assembly station includes a horizontal positioning plate 6, a positioning groove 73, a positioning pin 8 and a clamping head 91 fixed to the machine body 1, the rear side of the horizontal positioning plate 6 is provided with a plurality of vertical positioning grooves 73, the positioning pins 8 and the clamping heads 91 in this embodiment are 5 sets, an opening of the positioning groove 73 is forward, two sides of the positioning groove 73 are vertical side walls, the positioning pin 8 is disposed beside one of the side walls, the positioning pin 8 includes a horizontal spring pin 81, the spring pin 81 always has an outward extending pushing force under the action of an internal spring 82, the pin of the spring pin 81 extends out of one of the side walls of the positioning groove 73 and horizontally points to the other side wall of the positioning groove 73, an L-shaped clamping head 91 is further disposed beside the positioning groove 73, a bending portion 911 of the clamping head 91 is parallel to the positioning groove 73, and the clamping head 91 is linked with a cylinder 93 on the rear side of the positioning groove 73 and can move horizontally near or far away from the positioning groove 73 under the action of the cylinder 93.

In order to simplify the structure and ensure reliable positioning, the rear side of the horizontal positioning plate 6 is provided with a transverse upper positioning plate 71 and a lower positioning plate 72 with vertical plate surfaces, the upper positioning plate 71 is close to the upper end of the machine body 1, the lower positioning plate 72 is close to the horizontal positioning plate 6, the upper positioning plate 71 and the lower positioning plate 72 are fixed with the machine body 1, and the middle parts of all the stations on the horizontal positioning plate 6 are provided with abdicating grooves 61 for abdicating possible protrusions at the bottom of a workpiece. The upper positioning plate 71 and the lower positioning plate 72 are provided with a plurality of vertical positioning grooves 73, the positioning grooves 73 of the upper positioning plate 71 and the lower positioning plate 72 are penetrated, the positioning pin 8 and the clamping head 91 are positioned on the upper positioning plate 71, and the clamping head 91 is positioned below the positioning pin 8. The upper positioning plate 71 is provided with 5 rectangular positioning

pin mounting holes

711 and 5 clamping head via holes 712, and the clamping head via holes 712 are located below the positioning pin mounting holes 711. The positioning pin 8 is positioned in the positioning pin mounting hole 711, the rear side surface of the positioning pin 8 is connected with the positioning pin mounting plate 74 on the rear side of the upper positioning plate 71, and the positioning pin mounting plate 74 is fixed with the upper positioning plate 71, so that the positioning pin mounting hole 711 can be processed into a through hole, the processing is convenient, and the thickness of the upper positioning plate 71 can be reduced.

In order to make the structure compact and facilitate installation, a plurality of clamping head through holes 712 are formed in the upper positioning plate 71, the clamping head through holes 712 are rectangular, and the rod portion of each clamping head 91 penetrates through the clamping head through holes 712 to be connected with the mounting bracket 92 at the rear side of the upper positioning plate 71. The mounting bracket 92 is in the shape of a long plate and is connected with push rods of two cylinders 93, and the cylinders 93 are fixed with the body 1.

As shown in fig. 5 and 6, the screwing head 5 is provided with a lifting mechanism and a working motor 52 for driving the screwing head 53 to rotate, the working motor 52 can move up and down under the action of the lifting mechanism, the lifting mechanism comprises a lifting motor 55, a screw nut pair 56, a guide rod 57 and the like, the screwing head 53 is clamped by a drilling cap 51, the drilling cap 51 is driven to rotate by the working motor 52, and a guide sleeve 54 for guiding the longer screwing head 53 is arranged below the drilling cap 51. The screw feeding device is further provided with a feeding device, the feeding device adopts an existing air pressure material pressing pipe type, a screw moves in a material pipe under the action of air pressure, the discharging end of the feeding device is positioned below the guide sleeve 54, the discharging end of the feeding device is in a chuck shape (not shown in the prior art), and the screw is pushed downwards by the screwdriver bit 53 at the discharging end and is screwed into the screw hole for assembly.

The utility model discloses abandon traditional horizontal assembly methods of adoption to microscler work piece, innovatively adopt vertical processing mode, vertical lock screw aircraft nose 5 and a plurality of vertical assembly station have been designed on vertical fuselage 1, earlier with the work piece vertical arrange the water locating plate in on and lean on into the constant head tank 73 before the assembly, locating pin 8 supports the work piece at constant head tank 73 lateral wall and fixes a position under the spring action power, thereby it is about the restriction, the displacement of left and right directions, move backward under the cylinder 93 effect by holding head 91 again, make the work piece support and lean on at constant head tank 73 tank bottom, restrict the displacement of its fore-and-aft direction, thereby firmly fix work piece locking reliably. The upper end of the workpiece is an end cover part, the upper end of the workpiece and the end cover part are assembled and then are sequentially assembled at each assembling position by a screw locking machine head 5 along an X-axis guide rail 2, the screws are vertical, screw holes are formed below the screws, the screws are sent out by a feeding device and then quickly fall into the screw holes under the action of gravity, and the screws are screwed in by the screw locking machine head 5 through a screw tool head 53. Therefore, the problems that in the traditional horizontal assembly, a feeding screw easily falls under the action of gravity, the assembly is interrupted, the machine needs to be stopped for adjustment, the screw is neglected to be installed, the workload of manual inspection is increased, and the production efficiency and the product quality are influenced are solved.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a vertical rectangular product screw machine which characterized in that: the screw locking machine comprises a machine body and a screw locking machine head, wherein the machine body is vertical, a horizontal X-axis guide rail parallel to the front side surface of the machine body is arranged at the top of the machine body, the screw locking machine head capable of moving along the X-axis guide rail is arranged on the X-axis guide rail, and a drill cap capable of lifting and rotating is arranged on the screw locking machine head; the fuselage front side is equipped with a plurality of assembly stations, the assembly station includes horizontal locating plate, and the horizontal locating plate rear side is a plurality of vertically constant head tanks, the opening of constant head tank is preceding and the side is provided with the locating pin, and the locating pin is equipped with the spring catch of the directional constant head tank lateral wall of horizontally, still is provided with the holding head of L shape at the side of constant head tank, and the kink and the constant head tank of holding head are parallel, and the horizontal migration that is close to or keeps away from the constant head tank can be done with the cylinder linkage of constant head tank rear side and under the effect of cylinder to the holding head.

2. The vertical bar product screw machine of claim 1, wherein: the X-axis guide rail is provided with a ram in a sliding mode, the ram is connected with an X-axis driving mechanism, the ram is provided with a horizontal Y-axis guide rail, a screw locking machine head is installed on the Y-axis guide rail, and the screw locking machine head can move in the front-back horizontal direction under the action of the Y-axis driving mechanism.

3. The vertical bar product screw machine according to claim 1 or 2, wherein: the rear side of the horizontal positioning plate is provided with an upper positioning plate and a lower positioning plate which are transversely arranged and have vertical surfaces, a plurality of vertical positioning grooves are formed in the upper positioning plate and the lower positioning plate, the positioning grooves of the upper positioning plate and the lower positioning plate are communicated, and the positioning pins and the clamping heads are positioned on the upper positioning plate.

4. A vertical bar product screw machine according to claim 3, wherein: the upper positioning plate is close to the upper end of the machine body, the clamping heads are located below the positioning pins, the position of each station on the horizontal positioning plate is provided with a yielding groove, and the lower positioning plate is close to the horizontal positioning plate.

5. A vertical bar product screw machine according to claim 3, wherein: the upper positioning plate is provided with a plurality of clamping head via holes, the rod parts of the clamping heads penetrate through the clamping head via holes to be connected with a mounting bracket on the rear side of the upper positioning plate, and the mounting bracket is connected with the air cylinder.

6. A vertical bar product screw machine according to claim 3, wherein: the upper positioning plate is also provided with a plurality of rectangular positioning pin mounting holes, the positioning pins are positioned in the positioning pin mounting holes, and the rear side surface of each positioning pin is connected with the positioning pin mounting plate fixed on the rear side of the upper positioning plate.

7. The vertical bar product screw machine of claim 1, wherein: the number of the positioning grooves, the positioning pins and the clamping heads is 5-8, and the number of the cylinders is 2.

8. The vertical bar product screw machine of claim 1, wherein: and the discharging end of the feeding device is positioned below the drill cap of the screw locking machine head.

9. A vertical bar product screw machine according to claim 3, wherein: the front side of fuselage is equipped with the concave part of reentrant fuselage, the assembler is located in the concave part.