Plate surface nail planting auxiliary device

Abstract

The utility model discloses a plate surface nail planting auxiliary device, which is used for positioning and welding fixing screws of a stainless steel bedplate for lateral paper passing of a printing machine, the auxiliary device is arranged on a working platform and comprises a template, a clamping unit and a welding unit, the clamping unit comprises calipers and a positioning assembly, the positioning assembly comprises a bedplate left barrier strip and a bedplate rear barrier strip, and the clamping unit is arranged on the template. The stainless steel bedplate and the template are accurately positioned through the positioning assembly, the stainless steel bedplate and the template are tightly pressed and fixed through the calipers, the fixing screws are positioned through the positioning holes in the template, the fixing screws are welded through the welding unit, positioning is accurate in the assembling process, the assembling efficiency is improved, and the assembling efficiency is improved. Welding is firm, and high machining efficiency and machining precision are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a plate surface nailing auxiliary device with convenient and accurate positioning and high processing efficiency. Background Art

[0002] In order to meet the installation requirements of the stainless steel table used for paper feeding and paper delivery on the printing press, it is necessary to weld multiple fixing screws on the surface of the stainless steel table. Due to the large area of ​​the stainless steel table, the positions of the fixing screws are different and unevenly distributed, which brings great difficulties to the positioning and welding of the fixing screws. If manual welding is used, the efficiency is low and the positioning accuracy is poor, resulting in low processing quality and affecting the subsequent installation of the stainless steel table. Utility Model Content

[0003] The utility model mainly solves the above-mentioned technical problems and provides a panel surface nailing auxiliary device with convenient and accurate positioning and high processing efficiency.

[0004] In order to solve the above-mentioned technical problems, the present invention mainly adopts the following technical solutions:

[0005] The utility model provides a plate surface nailing auxiliary device, which is used for positioning and welding the fixing screws on the stainless steel platen of the side paper feeding of the printing press. The stainless steel platen is placed on the working platform. The auxiliary device includes:

[0006] The template is placed on the upper surface of the stainless steel plate and is used to position the fixing screws on the stainless steel plate. The template is provided with a plurality of positioning holes, which correspond to and accommodate the above-mentioned fixing screws;

[0007] The clamping unit includes a plurality of clamps for pressing the stainless steel table and the template and a positioning assembly for positioning the stainless steel table and the template. The clamps are distributed along the periphery of the stainless steel table and fixed on the working platform. The positioning assembly includes a left stop bar and a rear stop bar of the table fixed on the working platform.

[0008] The welding unit comprises a mechanical arm fixed on the working platform and a welding gun fixed on the front end of the mechanical arm;

[0009] A clamping unit, a template and a welding unit are set on the working platform. The stainless steel table plate and the template are positioned separately by the positioning components on the clamping unit. The stainless steel table plate and the template are pressed and fixed by multiple calipers. The fixing screws are positioned through the positioning holes on the template and the fixing screws are welded by the welding unit. The assembly process has accurate positioning and firm welding, and has high processing efficiency and processing accuracy.

[0010] Preferably, the left baffle of the table top is located on the left side of the stainless steel table top and positions the left edge of the stainless steel table top, and the rear baffle of the table top is located on the rear side of the stainless steel table top and positions the rear edge of the stainless steel table top. The above-mentioned multiple calipers press and fix the stainless steel table top, and the stainless steel table top is positioned by the left baffle of the table top and the rear baffle of the table top, and is pressed and fixed by multiple calipers, with accurate positioning and convenient operation.

[0011] Preferably, the upper portion of the inner wall of the left baffle of the table plate is provided with a horizontal longitudinal groove with an opening facing inward, and a template left baffle is embedded in the longitudinal groove. The distance between the lower surface of the left baffle of the template and the working platform table coincides with the thickness of the stainless steel table plate. The bottom of the longitudinal groove is provided with a plurality of through holes that are evenly distributed and perpendicular to the bottom of the groove. A transverse push rod fixed to the left baffle of the template and moving laterally along the through hole is embedded in the through hole. A vertical screw hole is provided on the left baffle of the table plate located above the through hole, and a fastening bolt is screwed in the vertical screw hole. The front end of the fastening bolt abuts against and presses the transverse push rod. The upper portion of the inner wall of the rear baffle of the table plate is provided with an opening facing inward A horizontal transverse groove, which is at the same height as the longitudinal groove, is embedded with a template rear baffle, and a plurality of through holes are evenly distributed and perpendicular to the bottom of the transverse groove. A longitudinal push rod is embedded in the through hole, which is fixed to the template rear baffle and moves longitudinally along the through hole. A vertical screw hole is provided on the table rear baffle above the through hole, and a fastening bolt is screwed into the vertical screw hole. The front end of the fastening bolt abuts against and presses the longitudinal push rod, and a plurality of calipers press and fix the template. The template placed on the upper surface of the stainless steel table is positioned by the template left baffle and the template rear baffle, and is clamped and fixed by a plurality of calipers. The positioning is convenient and accurate, and the work efficiency is high.

[0012] Preferably, the caliper includes a column, a rotating arm, a clamping handle and a pressure plate assembly, the column is fixed on the working platform, the tail end of the rotating arm is hinged to the upper end of the column and rotates along the hinge point, the pressure plate assembly is fixed to the front end of the rotating arm and clamps the stainless steel table plate and the template, the front end of the clamping handle is hinged to the lower part of the column, the middle part of the clamping handle is hinged to the middle part of the rotating arm through a connecting rod, and the clamping handle drives the rotating arm to rotate along the hinge point through the connecting rod, thereby driving the pressure plate assembly to press down and clamp the table plate.

[0013] Preferably, the pressure plate assembly includes an adjusting bolt and a pressure plate, the adjusting bolt is connected to the front end of the rotating arm, the pressure plate is fixed to the front end of the adjusting bolt and presses the stainless steel table plate and the template, the adjusting bolt is provided with two locking nuts located at the front end of the adjusting arm respectively, the adjusting bolt is locked with the front end of the rotating arm through the above two locking nuts, and the adjusting bolt can adjust the distance between the bottom surface of the pressure plate and the surface of the stainless steel table plate to adapt to the compression of stainless steel table plates of different thicknesses and the required clamping torque.

[0014] Preferably, a rubber pad is provided on the lower surface of the pressing plate, which can prevent damage to the stainless steel table plate and the template surface when pressed.

[0015] Preferably, the front end of the robotic arm is provided with a clamping mechanism for clamping the above-mentioned fixing screws. The fixing screws are positioned by the clamping mechanism and abut against the stainless steel table and are welded to the stainless steel table by a welding gun. The positioning of the fixing screws is convenient and accurate.

[0016] The beneficial effects of the utility model are as follows: a clamping unit, a template and a welding unit are arranged on the working platform, the stainless steel table plate and the template are positioned respectively by the positioning components on the clamping unit, the stainless steel table plate and the template are pressed and fixed by multiple calipers, the fixing screws are positioned through the positioning holes on the template, and the fixing screws are welded by the welding unit, the assembly process has accurate positioning, firm welding, and high processing efficiency and processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present utility model.

[0018] Figure 2 yes Figure 1 Schematic diagram of the caliper structure.

[0019] Figure 3 It is a schematic diagram of the use of the present utility model.

[0020] In the figure, 10. Working platform, 20. Stainless steel table, 201. Fixing screw, 30. Template, 301. Positioning hole, 40. Caliper, 401. Column, 402. Rotating arm, 403. Clamping handle, 404. Connecting rod, 405. Adjusting bolt, 406. Pressure plate, 407. Locking nut, 408. Rubber pad, 50. Left stopper of table, 501. Longitudinal groove, 502. Left stopper of template, 503. Horizontal push rod, 504. Fastening bolt, 60. Rear stopper of table, 601. Horizontal groove, 602. Rear stopper of template, 603. Longitudinal push rod, 70. Welding unit, 701. Robot arm, 702. Welding gun. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.

[0022] Example: This embodiment is a plate surface nailing auxiliary device, which is used for positioning and welding the fixing screws 201 on the stainless steel platen 20 of the printing press side paper feeding. The stainless steel platen to be processed is placed on the working platform 10, such as Figure 1 As shown, the auxiliary device includes:

[0023] The template 30 is placed on the upper surface of the stainless steel plate and is used to position the fixing screws on the stainless steel plate. The template is designed with multiple positioning holes 301, which correspond to and accommodate the fixing screws;

[0024] The clamping unit includes a plurality of calipers 40 for pressing the stainless steel table and the template, and a positioning assembly for positioning the stainless steel table and the template. The calipers are distributed along the periphery of the stainless steel table and are fixed on the working platform. The positioning assembly includes a left platen stop bar 50 and a rear platen stop bar 60 installed on the working platform.

[0025] The welding unit 70 includes a mechanical arm 701 mounted on a work platform and a welding gun 702 mounted on the front end of the mechanical arm;

[0026] The left stopper of the table is located on the left side of the stainless steel table and locates the left edge of the stainless steel table. The left side of the stainless steel table is against the left stopper of the table. The upper part of the inner wall of the left stopper of the table is designed with a horizontal longitudinal groove 501 with an opening facing inward. A left stopper of the template 502 is embedded in the longitudinal groove. The distance between the lower surface of the left stopper of the template and the surface of the working platform is consistent with the thickness of the table. The bottom of the longitudinal groove is designed with a plurality of through holes evenly distributed and perpendicular to the bottom of the groove. A horizontal push rod 503 is embedded in the through hole, which is fixed to the left stopper of the template and can move along the horizontal through hole. A vertical screw hole is designed on the left stopper of the table above the through hole. A fastening bolt 504 is screwed in the vertical screw hole. The front end of the fastening bolt abuts against and presses the horizontal push rod. The plate rear baffle is located at the rear side of the stainless steel table plate and is positioned at the rear edge of the stainless steel table plate. The rear side of the stainless steel table plate is against the table plate rear baffle. The upper part of the inner wall of the table plate rear baffle is designed with a horizontal horizontal groove 601 with an opening facing inward. The horizontal groove is at the same height as the above-mentioned longitudinal groove. A template rear baffle 602 is embedded in the horizontal groove. The bottom of the horizontal groove is designed with multiple evenly distributed through holes that are perpendicular to the bottom of the groove. A longitudinal push rod 603 is embedded in the through hole, which is fixed to the template rear baffle and can move longitudinally along the through hole. A vertical screw hole is designed on the table plate rear baffle above the through hole. A fastening bolt is screwed in the vertical screw hole. The front end of the fastening bolt abuts against and presses the longitudinal push rod. Multiple calipers are surrounded by the periphery of the stainless steel table plate and press and fix the stainless steel table plate.

[0027] like Figure 2As shown, the above-mentioned caliper includes a column 401, a rotating arm 402, a clamping handle 403 and a pressure plate assembly. The column is installed on the working platform, the tail end of the rotating arm is hinged to the upper end of the column and rotates along the hinge point, and an adjusting screw hole is designed at the front end of the rotating arm. The pressure plate assembly is installed at the front end of the rotating arm. The pressure plate assembly includes an adjusting bolt 405 and a pressure plate 406. The adjusting bolt is connected to the front end of the rotating arm, and the pressure plate is installed at the front end of the adjusting bolt. Two locking nuts 407 are installed on the adjusting bolt, which are respectively located at the front end of the adjusting arm. The adjusting bolt is locked with the front end of the rotating arm through the above-mentioned two locking nuts. A rubber pad 408 is laid on the lower surface of the pressure plate. The front end of the clamping handle is hinged to the lower part of the column, and the middle part of the clamping handle is hinged to the middle part of the rotating arm through the connecting rod 404. The clamping handle drives the rotating arm to rotate through the connecting rod, thereby driving the pressure plate assembly to clamp the stainless steel table or template.

[0028] When using, Figure 3 As shown, first, according to the design requirements, install the left baffle of the table, the rear baffle of the table and the corresponding calipers on the work platform in sequence, place the stainless steel table to be processed on the table surface of the work platform, make the left side of the stainless steel table against the left baffle of the table, and the back side of the stainless steel table against the rear baffle of the table, then adjust the adjusting bolts on the caliper used to fix the stainless steel table, pull the clamping handle to make the pressure plate at the end of the rotating arm press and tighten the stainless steel table, completing the positioning and fixation of the stainless steel table, next, loosen the fastening bolts on the left baffle of the table and the rear baffle of the table, push the horizontal push rod on the left baffle of the table to make the left baffle of the template embedded in the longitudinal groove of the left baffle of the table move inward to the designed position, then tighten the corresponding fastening bolts and fix the left baffle of the template. Similarly, push the table The longitudinal push rod on the rear baffle of the plate moves the rear baffle of the template embedded in the transverse groove of the rear baffle of the table plate inward to the designed position, and then tightens the corresponding fastening bolts and fixes the rear baffle of the template to complete the positioning of the template, and then places the template on the stainless steel table so that the left side of the template is against the left baffle of the template, and the back side of the template is against the rear baffle of the template. In the next step, adjust the adjusting bolt on the caliper used to fix the template, pull the clamping handle to make the pressure plate at the end of the rotating arm press and tighten the template to complete the positioning and fixation of the template, finally, adjust and move the robotic arm, and accurately move the welding gun and fixing bolts to the corresponding positioning holes on the template. The operator presses down the welding gun so that the fixing screws on the clamping mechanism of the welding gun head are pressed against the stainless steel table below and welded to complete the nailing operation.

[0029] When welding is completed and exiting, lift the welding gun, pull the clamping handles of all calipers in reverse to flip the pressure plate up, release the fastening lock on the stainless steel table and template, remove the stainless steel table and template, complete the positioning and welding of the fixing bolts of the stainless steel table surface, and prepare for the next operation.

[0030] In the description of the present invention, technical terms such as "upper", "lower", "front", "back", "left", "right", "longitudinal", "horizontal", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing and understanding the technical solutions of the present invention. The above description does not limit the present invention, and the present invention is not limited to the examples described above. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should be deemed to be within the scope of protection of the present invention.

Claims

1. A plate surface nailing auxiliary device, used for positioning and welding the fixing screws (201) on the stainless steel platen (20) for paper feeding on the side of a printing press, wherein the stainless steel platen is placed on a working platform (10), characterized in that: The auxiliary device comprises: A template (30) is placed on the upper surface of the stainless steel table and is used to position the fixing screws on the stainless steel table. The template is provided with a plurality of positioning holes (301), and the positioning holes correspond to and accommodate the fixing screws; A clamping unit comprising a plurality of calipers (40) for pressing the stainless steel table and the template and a positioning assembly for positioning the stainless steel table and the template, wherein the calipers are distributed along the periphery of the stainless steel table and are fixed on the working platform, and the positioning assembly comprises a table left stop bar (50) and a table rear stop bar (60) fixed on the working platform; The welding unit (70) comprises a mechanical arm (701) fixedly mounted on a work platform and a welding gun (702) fixedly mounted at the front end of the mechanical arm.

2. A panel nailing auxiliary device according to claim 1, characterized in that: The tabletop left baffle (50) is located on the left side of the stainless steel tabletop (20) and positions the left edge of the stainless steel tabletop. The tabletop rear baffle (60) is located on the rear side of the stainless steel tabletop and positions the rear edge of the stainless steel tabletop. The plurality of calipers (40) press and fix the stainless steel tabletop.

3. The panel surface nailing auxiliary device according to claim 2, characterized in that: The upper portion of the inner wall of the left baffle of the table plate (50) is provided with a horizontal longitudinal groove (501) with an opening facing inward, and a template left baffle (502) is embedded in the longitudinal groove. The distance between the lower surface of the template left baffle and the table surface of the working platform (10) coincides with the thickness of the stainless steel table plate (20). The bottom of the longitudinal groove is provided with a plurality of through holes evenly distributed and perpendicular to the bottom of the groove. A transverse push rod (503) is embedded in the through hole and is fixed to the template left baffle and moves transversely along the through hole. A vertical screw hole is provided on the left baffle of the table plate located above the through hole. A fastening bolt (504) is screwed into the vertical screw hole. The fastening bolt The front end of the platform rear baffle (60) abuts against and presses the transverse push rod, and the upper part of the inner wall of the platform rear baffle (60) is provided with a horizontal transverse groove (601) with an opening facing inward, and the transverse groove is at the same height as the longitudinal groove. The template rear baffle (602) is embedded in the transverse groove, and a plurality of through holes are evenly distributed and perpendicular to the bottom of the groove are provided at the bottom of the transverse groove. A longitudinal push rod (603) fixed to the template rear baffle and moving longitudinally along the through hole is embedded in the through hole. A vertical screw hole is provided on the platform rear baffle above the through hole, and a fastening bolt is screwed into the vertical screw hole. The front end of the fastening bolt abuts against and presses the longitudinal push rod, and a plurality of calipers press and fix the template.

4. A panel nailing auxiliary device according to claim 1, 2 or 3, characterized in that: The caliper comprises a column (401), a rotating arm (402), a clamping handle (403) and a pressure plate assembly, wherein the column is fixed on the working platform (10), the tail end of the rotating arm is hinged to the upper end of the column and rotates along the hinge point, the pressure plate assembly is fixed to the front end of the rotating arm and clamps the stainless steel table and the template, the front end of the clamping handle is hinged to the lower part of the column, and the middle part of the clamping handle is hinged to the middle part of the rotating arm through a connecting rod (404).

5. The panel surface nailing auxiliary device according to claim 4, characterized in that: The pressure plate assembly comprises an adjusting bolt (405) and a pressure plate (406), wherein the adjusting bolt is connected to the front end of the rotating arm (402), the pressure plate is fixed to the front end of the adjusting bolt and presses the stainless steel table and the template, and the adjusting bolt is provided with two locking nuts (407) respectively located at the front end of the adjusting arm, and the adjusting bolt is locked with the front end of the rotating arm through the two locking nuts.

6. The panel nailing auxiliary device according to claim 5, characterized in that: A rubber pad (408) is provided on the lower surface of the pressing plate (406).

7. The panel nailing auxiliary device according to claim 1, characterized in that: The front end of the mechanical arm (701) is provided with a clamping mechanism for clamping the fixing screw (201). The fixing screw is positioned by the clamping mechanism and contacts the stainless steel table (20) and is welded to the stainless steel table by a welding gun (702).

Images