CN219520066U - Easy-to-overhaul rear detection device of longitudinal beam punching machine - Google Patents

Abstract

The utility model discloses a rear detection device of a longitudinal beam punching machine, which is easy to overhaul, and relates to the technical field of longitudinal beam punching; the device comprises at least two detection units which are arranged side by side, wherein a front detection cover and a rear detection cover are arranged above the detection units; each detection unit comprises a bottom plate, a sliding rail bottom plate is arranged on the bottom plate, a sliding block and a guide rail are arranged on the sliding rail bottom plate, and the guide rail can move back and forth along the sliding block; the upper part of the guide rail is provided with a guide rail front seat, a guide rail middle seat and a guide rail rear seat in sequence from front to back; the guide rail front seat, the guide rail middle seat and the guide rail rear seat are all fixed at the upper end of the guide rail through screws; the rear detection device of the longitudinal beam punching machine, which is easy to overhaul, has the advantages of compact structural connection, convenient maintenance and small overall occupied space, and the cylinder is arranged at the rear end of the rear detection device of the longitudinal beam punching machine, so that the rear detection device is convenient to disassemble and overhaul.

Description

Easy-to-overhaul rear detection device of longitudinal beam punching machine

Technical Field

The utility model relates to the technical field of longitudinal beam punching, in particular to a rear detection device of a longitudinal beam punching machine, which is easy to overhaul.

Background

The rear detection device of the longitudinal beam punching machine is a longitudinal beam punching line detection device, is a key component of a longitudinal beam punching line, can ensure the accuracy of longitudinal beam punching, and has important influence on the quality of the whole longitudinal beam punching line. In order to maintain high detection precision and ensure the accurate punching operation of the longitudinal beam punching machine all the time, the core component of the rear detection device needs to be overhauled and maintained or replaced regularly. However, the structure of the conventional rear inspection device (for example, CN205253773U stringer punching line inspection device) has the following drawbacks, specifically: firstly, the air cylinder of the existing rear detection device is designed in a front mode, and the front design of the air cylinder is easy to generate the condition that the air cylinder is damaged due to improper control of an electric program; secondly, the rear detection device of the longitudinal beam punching machine needs to be deep in the fixing frame, and meanwhile, as the air cylinder is arranged at the front end of the detection mechanism, the position of the rear detection device is deeper, so that the rear detection device is difficult to overhaul or replace once damaged; thirdly, the detection cover of the rear detection device for protecting the inner core component of the rear detection device is of an integral structure, if maintenance is needed, the whole rear detection device is taken out, maintenance or replacement work can be carried out after the whole detection cover is removed, reverse repeated operation is carried out after replacement, and the whole maintenance process is complex in steps, time-consuming and labor-consuming, and forces workers to do a large amount of idle work.

Disclosure of Invention

The utility model aims to solve the problems of high probability of collision of a cylinder, difficult maintenance and replacement and time and labor waste of a rear detection device of a longitudinal beam punching machine, and provides the rear detection device of the longitudinal beam punching machine, which is easy to maintain.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the rear detection device of the longitudinal beam punching machine easy to overhaul comprises a bottom plate, wherein at least two detection units are arranged on the bottom plate side by side, each detection unit consists of a cylinder, a sliding block, a guide rail, a bearing, a magnet and a displacement sensor, a front detection cover and a rear detection cover are arranged above the detection unit, and the front detection cover, the rear detection cover and the bottom plate are connected to form a shell; the rear detection cover can be independently opened, a sliding rail bottom plate is arranged on the bottom plate, a sliding block and a guide rail are arranged on the sliding rail bottom plate, and the guide rail can move back and forth along the sliding block; the upper part of the guide rail is provided with a guide rail front seat, a guide rail middle seat and a guide rail rear seat in sequence from front to back; the guide rail front seat, the guide rail middle seat and the guide rail rear seat are all fixed at the upper end of the guide rail through screws; the guide rail front seat front end sets up the bearing, the seat top surface is provided with well seat riser in the guide rail, is provided with along the U type groove that extends of vertical direction on well seat riser, and the front end of cylinder passes through the connecting block to be fixed in U type inslot, and the middle part of connecting block is equipped with the ring channel, and the connecting block passes through ring channel and U type groove cooperation, set up the riser perpendicularly on the bottom plate, the riser plays fixed action to the cylinder, be provided with two one-way choke valves on the cylinder, the rear end of guide rail rear seat is provided with magnet, and magnet moves above displacement sensor along with the seat in the guide rail, and displacement sensor is connected with the bottom plate.

Preferably, the rear end of the bottom plate is vertically provided with a cylinder rear support, and the rear end of the cylinder is fixedly connected with the cylinder rear support.

Preferably, the bottom plate is provided with a plurality of hanging rings.

Preferably, the bottom of preceding detection cover is installed the horizontal muscle, horizontal muscle length direction's both ends all are equipped with the arc muscle, the intermediate position department at horizontal muscle still is equipped with the stud, form the slot between the arc muscle of stud and both sides respectively, install the picture peg with slot matched with at the front end of back detection cover, install the spacing folded plate of symmetrical arrangement on the bottom plate of back detection cover downside, spacing folded plate is including vertical board and horizontal plate, both sides at horizontal plate length direction all are equipped with the inclined plane, the through-hole has been seted up on the back detection cover between two spacing folded plates, the double-screw bolt is installed to the through-hole fit in, the back detection cover upside is equipped with the nut piece with double-screw bolt matched with, interior hexagonal hole has been seted up at the top of double-screw bolt, the periphery of double-screw bolt still is equipped with protruding edge, protruding edge is located the bottom of back detection cover, the double-screw bolt stretches into the bottom of back detection cover and is connected with spacing rectangular board, rotate the double-screw bolt can let spacing rectangular board length direction's both ends rotate to the bottom position of spacing upper folded plate, realize the connection between back detection cover and the bottom plate.

Preferably, the first clamping groove plate is arranged on the bottom plate, the second clamping groove plate matched with the first clamping groove plate is arranged at the bottom of the rear detection cover, semicircular clamping grooves matched with the front end of the air cylinder are formed in the first clamping groove plate and the second clamping groove plate, the third clamping groove plate is arranged on the bottom plate, the fourth clamping groove plate matched with the third clamping groove plate is arranged at the bottom of the rear detection cover, and semicircular clamping grooves matched with the rear end of the air cylinder are formed in the third clamping groove plate and the fourth clamping groove plate.

Compared with the prior art, the utility model has the following advantages: the rear detection device of the longitudinal beam punching machine is characterized in that the cylinder is arranged at the rear end of the rear detection device of the longitudinal beam punching machine, namely, the cylinder is arranged at the rear end of the rear detection device, and meanwhile, the detection cover is arranged to be of a split structure formed by a front detection cover and a rear detection cover. When the parts are overhauled or replaced, the whole rear detection device is not required to be taken out, the rear detection cover is only required to be detached, all key parts are located at positions which are easy to observe and operate by workers, the overhauling is convenient, the operation is simple, a large number of unnecessary detection steps can be omitted, and the maintenance cost can be greatly reduced. The utility model also has compact structure connection, small whole occupied space and the front end of the air cylinder fixed in the U-shaped groove through the connecting block, thus solving the problem of inconvenient disassembly of the through hole type design.

Drawings

FIG. 1 is a front view of a rear inspection device of a stringer punch for easy access according to the present utility model; FIG. 2 is a top view of FIG. 1 with the front and rear inspection shields omitted; FIG. 3 is a cross-sectional view A-A of FIG. 1; FIG. 4 is a diagram of the usage of the one detection unit; FIG. 5 is an overall view of the rear inspection device of the easy-to-service stringer punch on a bracket of the present utility model; FIG. 6 is a schematic view of a front and rear test hoods in another connection; FIG. 7 is an enlarged view of the B-B cross-sectional view of FIG. 6; FIG. 8 is an enlarged view of the cross-sectional view taken along line C-C in FIG. 6; FIG. 9 is an enlarged view of the D-D cross-sectional view of FIG. 7; FIG. 10 is an enlarged view of the cross-sectional E-E view of FIG. 8; FIG. 11 is an enlarged view of the cross-sectional F-F view of FIG. 8; fig. 12 is a schematic structural view of the rear detection hood.

Reference numerals:

the device comprises a bearing 1, a guide rail front seat 2, a guide rail 3, a slide block 4, a slide rail middle seat 5, a slide rail bottom plate 6, a displacement sensor 7, a connecting block 8, a 9U-type groove, a 10 one-way throttle valve 11 cylinders, a guide rail rear seat 12, a magnet 13, a middle seat vertical plate 14, a rear detection cover 15, a front detection cover 16, a bottom plate 17, a vertical plate 18, a rear support 19 cylinders, a lifting ring 20, a 151 limiting folded plate 152, a bevel 153, a stud 154, a hexagonal hole 155 nut piece 156 raised edge, a 157 limiting long slat 158, a plugboard 161 horizontal rib 162 arc rib 163 vertical rib 164 slot.

Detailed Description

The utility model aims to provide a rear detection device of a longitudinal beam punching machine, which is easy to overhaul, and the utility model is further described in connection with specific embodiments.

Examples

The rear detection device of the longitudinal beam punching machine easy to overhaul comprises a bottom plate 17, wherein at least two detection units are arranged on the bottom plate 17 side by side, each detection unit consists of an air cylinder 11, a sliding block 4, a guide rail 3, a bearing 1, a magnet 13 and a displacement sensor 7, a front detection cover 16 and a rear detection cover 15 are arranged above the detection unit, and the front detection cover 16, the rear detection cover 15 and the bottom plate 17 are connected to form a shell; the rear detection cover 15 can be independently opened, a slide rail bottom plate 6 is arranged on the bottom plate 17, a slide block 4 and a guide rail 3 are arranged on the slide rail bottom plate 6, and the guide rail 3 can move back and forth along the slide block 4; the upper part of the guide rail 3 is provided with a guide rail front seat 2, a guide rail middle seat 5 and a guide rail rear seat 12 in sequence from front to back; the guide rail front seat 2, the guide rail middle seat 5 and the guide rail rear seat 12 are all fixed at the upper end of the guide rail 3 through screws; the front end of the guide rail front seat 2 is provided with a bearing 1, the bearing 1 can slide on the longitudinal beam, friction force in the moving process of the longitudinal beam is reduced, and the longitudinal beam is protected; the top surface of the middle seat 5 of the guide rail is provided with a middle seat vertical plate 14, the middle seat vertical plate 14 is provided with a U-shaped groove 9 extending along the vertical direction, the front end of a cylinder 11 is fixed in the U-shaped groove 9 through a connecting block 8, the middle part of the connecting block 8 is provided with an annular groove, the connecting block 8 is matched with the U-shaped groove 9 through the annular groove, the bottom plate 17 is vertically provided with a vertical plate 18, the vertical plate 18 is used for fixing the cylinder 11, and the cylinder 11 is provided with 2 one-way throttle valves 10; the rear end of the guide rail rear seat 12 is provided with a magnet 13, and the magnet 13 moves above the displacement sensor 7 along with the guide rail middle seat 5. The bearing 1 is also called a test bearing, and may preferably be a deep groove ball bearing. The number and the spacing of the detection bearings are related to the number and the spacing of the die punches, the rear detection device shown in fig. 2 is 5 sets of detection units, and the number of the punches of a host machine is more, so that 7 sets of detection units are possible. The displacement sensor 7 commonly used in our company is a baluff baruff, but is also applicable to MTS displacement sensors, for example, an optional MTS manufacturer RPM series displacement sensor.

When the longitudinal beam is in place, the air cylinder 11 in each detection unit receives signals to start to act, the piston rod of the air cylinder extends out to drive the middle guide rail seat 5, the front guide rail seat 2, the guide rail 3, the rear guide rail seat 12 and the magnet 13 to move forwards along with the air cylinder 11, the bearing 1 is finally pressed on the outer wing surface of the longitudinal beam, and the magnets 13 of the detection units generate different displacements relative to the displacement sensor 7, so that the position deviation is detected. When punching, the deviation is compensated, thereby ensuring that the precision of the hole meets the requirement. After the stringer has passed, the cylinder 11 and its attachment are retracted.

When the inner parts are to be replaced, only the bolts between the rear detection cover 15 and the bottom plate 17 are required to be removed, and then the replacement operation can be performed.

The rear end of the bottom plate 17 is vertically provided with a cylinder rear support 19, and the rear end of the cylinder 11 is fixedly connected with the cylinder rear support 19; the position of the cylinder 11 is fixed by the U-shaped groove 9 and the cylinder back support 19.

The bottom plate 17 may be provided with a plurality of hanging rings 20, and when the rear detection device needs to be overhauled comprehensively, the rear detection device can be taken out conveniently by using the hanging rings 20, so that overhauling is performed.

In order to facilitate disassembly and assembly and maintenance of power components inside the device, namely, facilitate disassembly and assembly between the front detection cover 16 and the rear detection cover 15, as shown in fig. 6-10, horizontal ribs 161 are installed at the bottom of the front detection cover 16, arc ribs 162 are arranged at two ends of the horizontal ribs 161 in the length direction, standing ribs 163 are further arranged at the middle positions of the horizontal ribs 161, and slots 164 are formed between the standing ribs 163 and the arc ribs 162 at two sides. The front end of the rear detection cover 15 is provided with a plugboard 158 matched with the slot 164, and the plugboard 158 can extend into the slot 164 to realize positioning plug-in connection between the rear detection cover 15 and the front detection cover 16.

In order to realize the rotation between the rear detection cover 15 and the bottom plate 17, a symmetrical limiting folded plate 151 is installed on the bottom plate 17 at the lower side of the rear detection cover 15, the limiting folded plate 151 comprises a vertical plate and a horizontal plate, and inclined planes 152 are arranged at two sides of the length direction of the horizontal plate.

The rear detection cover 15 between the two limit folded plates 151 is provided with a through hole, a stud 153 is installed in the through hole in a matched mode, the upper side of the rear detection cover 15 is provided with a nut piece 155 matched with the stud 153, the top of the stud 153 is provided with an inner hexagonal hole 154, the periphery of the stud 153 is also provided with a convex edge 156, the convex edge 156 is located at the bottom of the rear detection cover 15, and the convex edge 156 and the nut piece 155 can clamp and fix the rear detection cover 15.

The bottom end of the post 153 extending into the rear detection cover 15 is connected with a limit long strip plate 157, and the two ends of the limit long strip plate 157 in the length direction can be rotated to the bottom position of the horizontal plate on the limit folded plate 151 by rotating the post 153, so that the connection and fixation between the rear detection cover 15 and the bottom plate 17 are realized. The arrangement of the nut sheet 155 is not only convenient for realizing the installation of the stud 153 on the detection cover, but also can realize the rotation limit of the bottom limit long strip plate 157 by rotating the stud 153.

When the rear detection cover 15 is required to be installed, the position of the limiting long strip plate 157 is adjusted firstly, so that the rear detection cover 15 cannot interfere with the limiting folded plate 151 in the buckling process, then the plugboard 158 at the front end of the rear detection cover 15 is matched and installed in the slot 164, then the plugboard is rotated to be close to the position of the bottom plate 17, after the installation is in place, a hexagonal wrench is used for extending into the inner hexagonal hole 154 to rotate the stud 153, the limiting long strip plate 157 is rotated, the limiting long strip plate 157 can move to the bottom position of the horizontal plate on the limiting folded plate 151 through the guiding of the inclined plane 152 in the rotation process, the limiting folded plate 151 and the limiting long strip plate 157 can generate certain elastic deformation to generate mutual extrusion force, and meanwhile, the limiting long strip plate 157 forms the rotating and opening limiting limit for the limiting long strip plate 157, so that the rear detection cover 15 is fixedly installed, and the whole operation is simple and easy to implement and firm in positioning.

Further, in order to open the rear detection cover 15, the inner cylinder 11 is convenient to disassemble and repair, as shown in fig. 11 and 12, a first clamping groove plate 181 arranged vertically is installed on the bottom plate 17, a second clamping groove plate 182 matched with the first clamping groove plate 181 is installed at the bottom of the rear detection cover 15, semicircular clamping grooves matched with the front end of the cylinder 11 are formed in the first clamping groove plate 181 and the second clamping groove plate 182, a third clamping groove plate 191 arranged vertically is also installed on the bottom plate 17, a fourth clamping groove plate 192 matched with the third clamping groove plate 191 is installed at the bottom of the rear detection cover 15, and semicircular clamping grooves matched with the rear end of the cylinder 11 are formed in the third clamping groove plate 191 and the fourth clamping groove plate 192. The first, second, third and fourth clamping groove plates 181, 182, 191 and 192 can be used to position the cylinder 11 after the rear detection cover 15 is installed, and after the rear detection cover 15 is opened, the second and fourth clamping groove plates 182, 192 are separated together with the rear detection cover 15, so that an operator can easily take out the cylinder 11 from the first and third clamping groove plates 181, 191 for subsequent repair or maintenance.

The technical scheme of the utility model is not limited to the scope of the embodiments of the utility model. The technical content that is not described in detail in the utility model is known in the prior art.

Claims (5)

1. Detection device behind longeron piercing press that easily overhauls, including bottom plate (17), at least two detecting element that set up side by side on bottom plate (17), detecting element comprises cylinder (11), slider (4), guide rail (3), bearing (1), magnet (13) and displacement sensor (7), its characterized in that: a front detection cover (16) and a rear detection cover (15) are arranged above the detection unit, and the front detection cover (16), the rear detection cover (15) and the bottom plate (17) are connected to form a shell; the rear detection cover (15) can be independently opened, a sliding rail base plate (6) is arranged on the base plate (17), a sliding block (4) and a guide rail (3) are arranged on the sliding rail base plate (6), and the guide rail (3) can move forwards and backwards along the sliding block (4); a guide rail front seat (2), a guide rail middle seat (5) and a guide rail rear seat (12) are sequentially arranged on the upper part of the guide rail (3) from front to back; the guide rail front seat (2), the guide rail middle seat (5) and the guide rail rear seat (12) are all fixed at the upper end of the guide rail (3) through screws; the guide rail front seat (2) front end sets up bearing (1), seat (5) top surface is provided with well seat riser (14) in the guide rail, be provided with U type groove (9) along vertical direction extension on well seat riser (14), the front end of cylinder (11) is fixed in U type groove (9) through connecting block (8), the middle part of connecting block (8) is equipped with the ring channel, connecting block (8) pass through the cooperation of ring channel and U type groove (9), set up riser (18) perpendicularly on bottom plate (17), riser (18) play the fixed action to cylinder (11), be provided with two one-way choke valves (10) on cylinder (11), the rear end of guide rail rear seat (12) is provided with magnet (13), and magnet (13) are moved above displacement sensor (7) along with guide rail middle seat (5), and displacement sensor (7) are connected with bottom plate (17).

2. The easy-to-service rear rail punch press detection device according to claim 1, wherein: the rear end of the bottom plate (17) is vertically provided with a cylinder rear support (19), and the rear end of the cylinder (11) is fixedly connected with the cylinder rear support (19).

3. The easy-to-service rear rail punch press detection device according to claim 1, wherein: and a plurality of hanging rings (20) are arranged on the bottom plate (17).

4. The easy-to-service rear rail punch press detection device according to claim 1, wherein: the bottom of the front detection cover (16) is provided with a horizontal rib (161), two ends of the horizontal rib (161) in the length direction are respectively provided with an arc rib (162), a vertical rib (163) is further arranged at the middle position of the horizontal rib (161), a slot (164) is formed between each vertical rib (163) and the arc ribs (162) on two sides, the front end of the rear detection cover (15) is provided with a plugboard (158) matched with the slot (164), the bottom plate (17) on the lower side of the rear detection cover (15) is provided with limit flaps (151) which are symmetrically arranged, each limit flap (151) comprises a vertical plate and a horizontal plate, two sides of the horizontal plate in the length direction are respectively provided with an inclined plane (152), a through hole is formed in the rear detection cover (15) between the two limit flaps (151), a stud (153) is arranged in the through hole in a matched mode, the upper side of the rear detection cover (15) is provided with a nut piece (155) matched with the stud (153), the top of the stud (153) is provided with an inner hexagonal hole (154), the periphery of the stud (153) is further provided with a protruding edge (156), the protruding edge (156) is positioned on the bottom of the rear detection cover (15) and is connected with the stud (153), the rotating studs (153) can enable two ends of the limiting long strip plate (157) in the length direction to rotate to the bottom position of the horizontal plate on the limiting folded plate (151), and connection and fixation between the rear detection cover (15) and the bottom plate (17) are achieved.

5. The easy-to-service rear rail punch press detection device according to claim 1, wherein: install first draw-in groove board (181) of vertical setting on bottom plate (17), back detection cover (15) bottom install with first draw-in groove board (181) matched with second draw-in groove board (182), wherein all seted up on first draw-in groove board (181) and second draw-in groove board (182) with cylinder (11) front end matched with semi-circular draw-in groove, still install third draw-in groove board (191) of vertical setting on bottom plate (17), back detection cover (15) bottom install with third draw-in groove board (191) matched with fourth draw-in groove board (192), all seted up on third draw-in groove board (191) and the fourth draw-in groove board (192) with cylinder (11) rear end matched with semi-circular draw-in groove.