CN110640013A

CN110640013A - Heavy truck longitudinal beam punching equipment with positioning function

Info

Publication number: CN110640013A
Application number: CN201910968335.5A
Authority: CN
Inventors: 聂广辉
Original assignee: Fuyang Changyang Auto Parts Co Ltd
Current assignee: Fuyang Changyang Auto Parts Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-01-03

Abstract

The invention relates to the technical field of heavy truck longitudinal beam processing, in particular to heavy truck longitudinal beam punching equipment with a positioning function, which comprises a supporting rack, a punching main body and a processing main board, wherein the top of the supporting rack is fixedly provided with a mounting sleeve through a bolt, and a hydraulic cylinder is inserted into the mounting sleeve, the phenomenon that the workpiece is arched upwards in the machining process can be effectively avoided.

Description

Heavy truck longitudinal beam punching equipment with positioning function

Technical Field

The invention relates to the technical field of heavy truck longitudinal beam processing, in particular to heavy truck longitudinal beam punching equipment with a positioning function.

Background

The automobile manufacturing industry is an important supporting column industry of national manufacturing industry, and the heavy truck is a heavy truck for short. The heavy truck longitudinal beam is one of parts forming the heavy truck assembly, and during processing, punching operation is usually carried out on the heavy truck longitudinal beam by means of corresponding punching equipment.

In the punching operation process of the heavy truck longitudinal beam, the workpiece which is not subjected to the top positioning effect is easy to generate impact force to be arched upwards, the stability in the whole machining process cannot be guaranteed, and the workpiece body is easy to damage due to poor accuracy in the whole punching process under the condition that the workpiece is not corrected in advance.

Disclosure of Invention

The invention aims to provide heavy truck longitudinal beam punching equipment with a positioning function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a punching device for a longitudinal beam of a heavy truck with a positioning function comprises a supporting rack, a punching main body and a processing main board, wherein a mounting sleeve is fixedly mounted at the top of the supporting rack through a bolt, a hydraulic cylinder is inserted in the mounting sleeve, the bottom of the hydraulic cylinder is connected with a transverse connecting plate through a screw thread, a connecting sleeve is welded in the middle of the bottom of the transverse connecting plate, the punching main body is arranged at the bottom of the connecting sleeve through a threaded connection, a calibration frame body is sleeved at the outer end of the punching main body, a spring is welded at the top of the calibration frame body, a T-shaped column is inserted in the spring, a protective pad is bonded at the bottom of the calibration frame body, the processing main board is arranged under the punching main body, a vertical board is connected to the top of the processing main board through a sliding way, a stretchable supporting rod is fixed at the top of the vertical board, and a connecting rod, the utility model discloses a telescopic connecting rod, including connecting rod, telescopic strut, threaded post, screw thread groove, spout, slide block, spout, fixed plate, pivot.

Preferably, the hydraulic cylinder is connected with the connecting sleeve through the transverse connecting plate, the connecting sleeve is connected with the punching main body to form a nested structure, and the vertical central axis of the punching main body and the vertical central axis of the machining main plate are overlapped.

Preferably, the connection of proofreading framework and the main part that punches a hole constitutes half surrounding structure, and the appearance of proofreading framework is the hat structure and distributes and set up, the top of proofreading framework is provided with the spring that is symmetrical structure, and the top of spring and the top welded fastening of T type post, T type post is connected with horizontal fishplate bar through the fix with screw, the connection of spring and proofreading framework constitutes elastic construction.

Preferably, the vertical plate is connected with the sliding groove through the sliding block, the sliding groove is fixedly connected with the machining main plate through pouring, and the machining main plate forms a slidable structure through the sliding block, the sliding groove and the vertical plate.

Preferably, the appearance of branch and the connecting rod of can stretching all is "L" word structure distribution setting, and mutually perpendicular between connecting rod and the location column cap, the connecting rod constitutes the activity structure through articulated pivot and the branch of can stretching, and laminates each other between the bottom of connecting rod and the top of short connecting rod, the length of short connecting rod is less than the length of long connecting rod, and long connecting rod passes through screw thread post and thread groove and constitutes helicitic texture.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the threaded column, the long connecting rod, the connecting rod and the positioning column cap, after the positioning operation on two sides is completed, the device rotates the threaded column carrying the long connecting rod and the short connecting rod until the long connecting rod which is originally in a horizontal state is adjusted to be in a vertical state, the long connecting rod jacks up one end of the connecting rod, the other end of the connecting rod carries the positioning column cap to press downwards and is attached to the top surface of a workpiece, the positioning column cap can play a role in positioning from the right top of the workpiece at the moment, and the workpiece can be effectively prevented from being arched upwards in the machining process by positioning from the top in advance;

2. according to the invention, through the arrangement of the calibrating frame body, the punching main body, the hydraulic cylinder and the spring, when the punching main body moves downwards, the calibrating frame body with the hat-shaped structure is attached to the workpiece in preference to the punching main body, then the spring deforms under the action of the force of the hydraulic cylinder, after the punching operation of the punching main body is completed, the hydraulic cylinder carries the punching main body to stretch upwards, the calibrating frame body is separated from the upper surface of the workpiece by virtue of the reaction force of the spring, under the cooperation of the attaching-resetting action, the arrangement of the calibrating frame body can play a role in pre-correcting and positioning the whole punching operation, and the accurate calibration is adopted in the punching process, so that the accuracy in the whole punching operation process can be ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the main processing board of the present invention;

FIG. 3 is a side view of the connecting rod of the present invention.

In the figure: the device comprises a support frame 1, a mounting sleeve 2, a hydraulic cylinder 3, a transverse connecting plate 4, a connecting sleeve 5, a punching main body 6, a calibration frame 7, a spring 9T-shaped column 8, a protection pad 10, a processing main plate 11, a vertical plate 12, a tensile support rod 13, a connecting rod 14, a positioning column head 15, a hinge rotating shaft 16, a threaded column 17, a threaded groove 18, a short connecting rod 19, a long connecting rod 20, a sliding block 21, a sliding groove 22 and a fixing plate 23.

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 heavy truck longitudinal beam punching device with a positioning function comprises a supporting rack 1, a punching main body 6 and a processing main board 11, wherein the top of the supporting rack 1 is fixedly provided with an installation sleeve 2 through a bolt, a hydraulic cylinder 3 is inserted in the installation sleeve 2, the bottom of the hydraulic cylinder 3 is connected with a transverse connecting plate 4 through a screw thread, the middle part of the bottom of the transverse connecting plate 4 is welded with a connecting sleeve 5, the punching main body 6 is arranged at the bottom of the connecting sleeve 5 through a threaded connection, the outer end of the punching main body 6 is sleeved with a correcting frame body 7, the top of the correcting frame body 7 is welded with a spring 8, a T-shaped column 9 is inserted in the spring 8, a protective pad 10 is bonded at the bottom of the correcting frame body 7, the processing main board 11 is arranged under the punching main body 6, and the top of the processing main board 11 is connected with a vertical board 12 through a sliding way, the utility model discloses a tensile supporting rod 13, including vertical plate 12, connecting rod 14, threaded post 17, threaded post 18, connecting rod 14 and the articulated pivot 16 of connecting rod 13, but the inside grafting of tensile supporting rod 13 has threaded post 17, and threaded post 17's outer end has seted up threaded groove 18, threaded groove 18 is through pouring processing and tensile supporting rod 13 fixed connection, threaded post 17's upper and lower both ends all weld short connecting rod 19, and threaded post 17's both sides all are connected with long connecting rod 20, vertical plate 12's rear welding has slider 21, and slider 21's rear has seted up spout 22, vertical plate 12's upper and lower both ends all are fixed with fixed plate 23.

The hydraulic cylinder 3 is connected with the connecting sleeve 5 through the transverse connecting plate 4, the connecting sleeve 5 and the punching main body 6 are connected to form a nested structure, the vertical central axis of the punching main body 6 and the vertical central axis of the processing main board 11 are overlapped, a workpiece to be processed is placed on the processing main board 11, and the punching main body 6 arranged at the bottom end of the device is carried to move downwards through the drawing action of the hydraulic cylinder 3 after the device is controlled to be started under the connection and the cooperation of the connecting sleeve 5 until the punching operation of the workpiece is realized by means of the impact force generated in the downward process of the punching main body 6 under the elastic correction and the cooperation of the correction frame body 7; the connection of the proofreading frame body 7 and the punching main body 6 forms a semi-surrounding structure, the shape of the proofreading frame body 7 is distributed in a hat-shaped structure, the top of the proofreading frame body 7 is provided with a spring 8 in a symmetrical structure, the top of the spring 8 is welded and fixed with the top of a T-shaped column 9, the T-shaped column 9 is connected with the transverse connecting plate 4 through screw fixation, the connection of the spring 8 and the proofreading frame body 7 forms an elastic structure, the proofreading frame body 7 in the hat-shaped structure is jointed with the upper surface of the punching main body 6 and the workpiece in preference to the upper surface of the punching main body 6 under the matching of height difference along with the downward action of the punching main body 6, then the spring 8 fixed at the top of the proofreading frame body 7 is deformed under the action of the continuous downward force of the hydraulic cylinder 3, and the hydraulic cylinder 3 carries the punching main body 6 to stretch upwards after the punching, the correction frame body 7 is separated from the upper surface of the workpiece by the aid of the counterforce of the spring 8, under the cooperation of the attaching-resetting action, the setting of the correction frame body 7 is matched with the lower punching main body 6 to realize corresponding punching operation, meanwhile, the whole punching operation is pre-corrected and positioned, and the precision correction is adopted in the punching process, so that the precision in the whole punching operation process can be guaranteed; the vertical plates 12 are connected with the sliding groove 22 through the sliding block 21, the sliding groove 22 is fixedly connected with the processing main plate 11 through pouring processing, the processing main plate 11 forms a slidable structure through the sliding block 21, the sliding groove 22 and the vertical plates 12, when a workpiece is arranged on the processing main plate 11, the vertical plates 12 can be slidably arranged through the device, the device takes the sliding block 21 as a movable component, the vertical plates 12 are manually controlled to be drawn to be close to each other along the track arranged inside the sliding groove 22 through the sliding block 21 in the arrangement direction of the workpiece until the inner walls of a group of vertical plates 12 are attached to the two sides of the workpiece, and then in the surface-to-surface attachment state, the arrangement of a group of vertical plates 12 can play a role in positioning from the two sides of the workpiece; the shapes of the stretchable supporting rods 13 and the connecting rods 14 are distributed in an L-shaped structure, the connecting rods 14 and the positioning column heads 15 are perpendicular to each other, the connecting rods 14 form a movable structure through the hinged rotating shafts 16 and the stretchable supporting rods 13, the bottoms of the connecting rods 14 and the tops of the short connecting rods 19 are attached to each other, the length of the short connecting rods 19 is smaller than that of the long connecting rods 20, the long connecting rods 20 form a threaded structure through the threaded columns 17 and the threaded grooves 18, after the positioning operation on the two sides is completed, the device movably arranges the connecting rods 14, rotates the threaded columns 17 carrying the long connecting rods and the short connecting rods under the connection and matching of the threaded grooves 18 according to a threaded adjusting mode until the device adjusts the long connecting rods 20 in the original horizontal state to the perpendicular state by means of threaded thrust generated in the rotating process, and the long connecting rods 20 in the perpendicular state can bring opposite jacking force to the connecting rods 14, make connecting rod 14 take place the one end perk back under the cooperation of articulated pivot 16, the other end of connecting rod 14 will carry location column cap 15 and press down, the laminating takes place for the bottom surface of location column cap 15 and the top surface of work piece, the setting of location column cap 15 can be followed the effect of the location directly over the work piece this moment, this structure is when making whole device have a top location's structure, fix a position through fixing a position from the top in advance, can avoid the work piece phenomenon of upwards arching to appear in the course of working effectively, and under the setting through at a set of vertical plate 12 and location column cap 15, the device can be followed the three position realization of work piece and is operated its location, stability in the guarantee work piece course of working.

The hydraulic cylinder 3 is SC50X 25.

The working process is as follows: when a workpiece arranged above a processing main board 11 is positioned, the device is controlled to start by the hydraulic cylinder 3 to carry the punching main body 6 arranged at the bottom end to move downwards under the connection coordination of the connecting sleeve 5, until the device realizes the punching operation on the workpiece by the impact force generated in the downward process of the punching main body 6 under the elastic correction coordination of the correcting frame body 7, the punching main body 6 moves downwards, the correcting frame body 7 with the shape of a hat is jointed with the upper surface of the workpiece in preference to the punching main body 6 under the coordination of the height difference, then the spring 8 fixed at the top of the correcting frame body 7 is deformed by the continuous downward force of the hydraulic cylinder 3, until the punching main body 6 finishes the punching operation, the hydraulic cylinder 3 carries the punching main body 6 to extend upwards, and the correcting frame body 7 is corrected by the reaction force of the spring 8, the device is separated from the upper surface of a workpiece, the calibration frame body 7 is arranged to match with the lower punch hole main body 6 to realize corresponding punching operation and simultaneously play a role in pre-correcting and positioning the whole punching operation, after the positioning operation on two sides is completed, the device rotates the threaded column 17 carrying the long and short connecting rods until the long connecting rod 20 in the horizontal state is adjusted to be in a vertical state, and the long connecting rod 20 in the vertical state can bring opposite ejecting force to the connecting rod 14, so that after one end of the connecting rod 14 tilts under the matching of the hinged rotating shaft 16, the other end of the connecting rod 14 can carry the positioning column head 15 to press downwards, the bottom surface of the positioning column head 15 is attached to the top surface of the workpiece, and the positioning column head 15 can play a role in positioning from the position right above the workpiece.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavily block longeron punching equipment with locate function, includes support frame (1), main part (6) and processing mainboard (11) punch a hole, its characterized in that: the punching machine is characterized in that a mounting sleeve (2) is fixedly mounted at the top of a supporting rack (1) through bolts, a hydraulic cylinder (3) is inserted into the mounting sleeve (2), the bottom of the hydraulic cylinder (3) is connected with a transverse connecting plate (4) through screw threads, a connecting sleeve (5) is welded in the middle of the bottom of the transverse connecting plate (4), a punching main body (6) is arranged at the bottom of the connecting sleeve (5) through threaded connection, a calibrating frame body (7) is sleeved at the outer end of the punching main body (6), a spring (8) is welded at the top of the calibrating frame body (7), a T-shaped column (9) is inserted into the spring (8), a protective pad (10) is bonded at the bottom of the calibrating frame body (7), a processing main board (11) is arranged under the punching main body (6), and a vertical plate (12) is connected to the top of the processing main board (11) through sliding connection, the top of the vertical plate (12) is fixed with a stretchable supporting rod (13), the top end of the stretchable supporting rod (13) is provided with a connecting rod (14) through hinged connection, the bottom of the connecting rod (14) is welded with a positioning column cap (15), a hinged rotating shaft (16) is arranged at the joint of the connecting rod (14) and the stretchable supporting rod (13), a threaded column (17) is inserted into the stretchable supporting rod (13), the outer end of the threaded column (17) is provided with a threaded groove (18), the threaded groove (18) is fixedly connected with the stretchable supporting rod (13) through pouring, the upper end and the lower end of the threaded column (17) are welded with short connecting rods (19), the two sides of the threaded column (17) are connected with long connecting rods (20), the rear of the vertical plate (12) is welded with a sliding block (21), and the rear of the sliding block (21) is provided with a, and fixing plates (23) are fixed at the upper end and the lower end of the vertical plate (12).

2. The heavy truck longitudinal beam punching equipment with the positioning function is characterized in that: the hydraulic cylinder (3) is connected with the connecting sleeve (5) through the transverse connecting plate (4), the connecting sleeve (5) and the punching main body (6) are connected to form a nested structure, and the vertical central axis of the punching main body (6) and the vertical central axis of the machining main board (11) are overlapped with each other.

3. The heavy truck longitudinal beam punching equipment with the positioning function is characterized in that: the connection of proofreading framework (7) and punching a hole main part (6) constitutes half encirclement structure, and the appearance of proofreading framework (7) is the hat structure and distributes and set up, the top of proofreading framework (7) is provided with spring (8) that are symmetrical structure, and the top welded fastening of the top of spring (8) and the top of T type post (9), T type post (9) are connected through fix with screw and horizontal fishplate bar (4), the connection of spring (8) and proofreading framework (7) constitutes elastic construction.

4. The heavy truck longitudinal beam punching equipment with the positioning function is characterized in that: the vertical plate (12) is connected with the sliding groove (22) through the sliding block (21), the sliding groove (22) is fixedly connected with the machining main plate (11) through pouring machining, and the machining main plate (11) forms a slidable structure through the sliding block (21), the sliding groove (22) and the vertical plate (12).

5. The heavy truck longitudinal beam punching equipment with the positioning z function is characterized in that: but the appearance of branch of stretching (13) and connecting rod (14) all is "L" word structure distribution setting, and mutually perpendicular between connecting rod (14) and the location column cap (15), connecting rod (14) constitute the active structure through articulated pivot (16) and branch of stretching (13), and laminate each other between the bottom of connecting rod (14) and the top of short connecting rod (19), the length of short connecting rod (19) is less than the length of long connecting rod (20), and long connecting rod (20) constitute helicitic texture through threaded column (17) and thread groove (18).