CN216027651U

CN216027651U - Limiting assembly for upper winding roller of plate bending machine

Info

Publication number: CN216027651U
Application number: CN202122023264.7U
Authority: CN
Inventors: 常君
Original assignee: Shanghai Shengchang Industrial Co ltd
Current assignee: Shanghai Shengchang Industrial Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-15
Anticipated expiration: 2031-08-26

Abstract

The application discloses spacing subassembly for winding up roller on veneer reeling machine, it includes that the interval sets up two screw rods in the frame, two screw rods all are vertical setting and form threaded connection with the frame, be formed with the lift clearance between two screw rods, it is provided with the stopper to go up and down in the lift clearance, and stopper and two screw rods all form the grafting cooperation of sliding, equal threaded connection has heightening nut and fastening nut on arbitrary screw rod, arbitrary heightening nut all is located the downside of stopper, arbitrary fastening nut all is located the upside of stopper, and arbitrary heightening nut and fastening nut all form the butt cooperation with the stopper, this application is through the high position of adjustment stopper, make the veneer reeling machine of its different specifications of ability adaptation, the suitability of spacing subassembly has been improved, it is strong to have the suitability, the characteristics of the different specifications veneer reeling machine of adaptation of being convenient for.

Description

Limiting assembly for upper winding roller of plate bending machine

Technical Field

The application relates to the field of plate bending machines, in particular to a limiting assembly for an upper roller of a plate bending machine.

Background

The plate bending machine is a device which uses two or more working rolls to rotate to bend and form a plate, and parts such as an elliptic cylindrical part, a conical part, a cylindrical part and the like can be processed according to the rotation motion and the position change of the working rolls on the plate bending machine.

In the related art, as shown in fig. 1, a three-roller plate bending machine is provided, which includes a frame 10, an upper roll 20 and two lower rolls 30 located at two sides of the upper roll 20 are rotatably disposed on the frame 10, a plate bending gap 40 is formed between the three rolls, a rotating shaft 201 is inserted into the upper roll 20, a speed reduction motor for driving the rotating shaft 201 to rotate is disposed at one end of the rotating shaft 201, a loading and unloading seat 202 is disposed at the other end of the rotating shaft 201, a link mechanism 203 for driving the loading and unloading seat to turn outwards is disposed at one side of the loading and unloading seat away from the upper roll, a driving cylinder 204 for driving the operating link mechanism 203 is disposed below the link mechanism 203, a hydraulic cylinder 205 for lifting the rotating shaft 201 is disposed at one end close to the speed reduction motor, and an extension rod 2011 is coaxially and fixedly connected to the one end of the rotating shaft, a limiting assembly 50 is disposed at one end of the extension rod away from the rotating shaft, the limiting assembly 50 includes two screws 501 fixedly connected to the frame 10, the upper ends of the two screws 501 are fixedly provided with limit blocks 502, after the plate rolling operation is completed, the driving cylinder 204 drives the link mechanism 203 to drive the loading and unloading seat 202 to turn outwards, at the moment, the hydraulic cylinder 205 is lifted up and drives the upper rolling roller 20 to lift up, after the extension rod 2011 and the limit blocks 502 form abutting fit, the hydraulic cylinder 205 is manually stopped, and the plate which completes the plate rolling operation can be unloaded from the upper rolling roller.

In the in-service use, because in the plate bending machine of different specifications, the height that hydraulic cylinder will go up the winding up roller and lift up is different, so need fix the stopper in the not co-altitude department of screw rod, when needs carry on spacingly to the extension rod of different specifications plate bending machine, same spacing subassembly is difficult to the adaptation, and the suitability of spacing subassembly is poor, exists and treats the improvement part.

SUMMERY OF THE UTILITY MODEL

In order to improve spacing subassembly's suitability, this application provides a spacing subassembly is used to winding up roller on veneer reeling machine.

The application provides a spacing subassembly for winding up roller adopts following technical scheme on veneer reeling machine:

the utility model provides a spacing subassembly is used to veneer reeling machine upper roll, includes that the interval sets up two screw rods in the frame, arbitrary the screw rod all is vertical setting and forms to dismantle with the frame and be connected, two be formed with the lift clearance between the screw rod, two the screw rod is located the adjustable stopper that is provided with that goes up and down between the lift clearance.

Through adopting above-mentioned technical scheme, set up the stopper between two screw rods through going up and down, can fix the stopper in the not co-altitude department of screw rod to the veneer reeling machine of the different specifications of adaptation, and through can dismantle the connection with the screw rod in the frame, be favorable to installing in different veneer reeling machine one side after pulling down this spacing subassembly when needs, be favorable to improving the suitability of spacing subassembly.

Preferably, a distance sensor is arranged on the limiting block, the distance sensor is vertically arranged downwards, and the light emitting head of the distance sensor faces the extension rod.

Through adopting above-mentioned technical scheme, when hydraulic cylinder lifts the extension rod, distance sensor can be to the height of lifting of extension rod, and the distance between distance sensor and the extension rod detects promptly, and when reacing the regulation distance, distance sensor control hydraulic cylinder stop work has improved spacing subassembly's degree of automation, is favorable to preventing because the manual work from coming too late when stopping hydraulic cylinder, and hydraulic cylinder drives behind the extension rod butt stopper and continues to rise, leads to the condition emergence of extension rod damage.

Preferably, it is arbitrary all threaded connection has heightening nut and fastening nut on the screw rod, arbitrary heightening nut all is located the downside of stopper, arbitrary fastening nut all is located the upside of stopper, and arbitrary heightening nut and fastening nut all form the butt cooperation with the stopper.

Through adopting above-mentioned technical scheme, when needs adjust the stopper height on two screw rods, loosen two fastening nut to the height adjustment of stopper can be accomplished to the position of two height-adjusting nuts on corresponding the screw rod of rotatory regulation, when adjusting to required height, screws up two fastening nut, can fix the position of stopper this moment, has specifically realized the lift mode of stopper on two screw rods.

Preferably, the lower side of the limiting block is provided with two limiting angle steels at intervals, and a limiting gap matched with the diameter of the upper extension rod of the plate bending machine is formed between the two limiting angle steels.

Through adopting above-mentioned technical scheme, the spacing clearance that forms between two spacing angle steel can be injectd the position of extension rod, is favorable to preventing that extension rod and last winding up roller from taking place horizontal rotation at the in-process that rises, leads to hydraulic cylinder piston rod to be damaged.

Preferably, the two limiting angle steels are arranged on the limiting block in an adjustable mode along the direction close to or far away from each other.

Through adopting above-mentioned technical scheme, through with two adjustable settings of spacing angle steel on the stopper, can change the spacing clearance between two spacing angle steels, be favorable to the extension rod of the different diameters of adaptation to the suitability of spacing subassembly has further been improved.

Preferably, any one end of the limiting angle steel, which is close to the limiting block, is fixedly connected with a positioning plate, at least two positioning bolts are arranged on the positioning plate in a penetrating manner, a plurality of positioning holes are formed in the lower side of the limiting block at intervals along a connecting line between the two screws, any one of the positioning bolts penetrates through the corresponding positioning plate and is in threaded connection with the corresponding positioning hole, and the nut end of the positioning bolt abuts against the positioning plate.

Through adopting above-mentioned technical scheme, wear to establish locating plate and threaded connection in the locating hole through the positioning bolt with more than two, specifically realized the adjustable mode of spacing angle steel in the stopper downside on the one hand, on the other hand can prevent that the locating plate pivoted condition from appearing when single positioning bolt is fixed to spacing angle steel from appearing, is favorable to improving the stability of spacing angle steel when fixed on the stopper.

Preferably, the position that lies in arbitrary spacing angle steel on the stopper all runs through to have seted up the groove that slides corresponding its shape, arbitrary spacing angle steel all goes up and down adjustable setting in the groove that slides that corresponds.

Through adopting above-mentioned technical scheme, through going up and down spacing angle steel at the inslot that slides, be favorable to making it accomplish altitude mixture control back at the stopper, equally can carry out length control, make two spacing angle steel carry out limiting displacement to the extension rod all the time, be favorable to improving spacing subassembly's suitability.

Preferably, two relative one side all is provided with a plurality of spacing holes along its length direction interval on the spacing angle steel, the upside of stopper still is provided with the spacer bar, the spacer bar wears to establish the spacing hole that corresponds on two spacing angle steels and forms the butt cooperation with the stopper.

Through adopting above-mentioned technical scheme, when two spacing angle steel of needs adjustment are located the length of stopper downside, take out the spacer bar and adjust the length of two spacing angle steel at the inslot that slides, after the adjustment is accomplished, pass the spacing hole on two spacing angle steel with the spacer bar, can accomplish the length adjustment to spacing angle steel this moment, specifically realized the lift mode of spacing angle steel at the inslot that slides.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting blocks are arranged between the two screw rods in a lifting mode, so that the limiting blocks can be fixed at different heights of the screw rods, the limiting blocks are adaptive to plate bending machines with different specifications, the screw rods are connected to the rack in a threaded mode, the limiting assembly can be detached when needed and then installed on one side of each plate bending machine, and the applicability of the limiting assembly can be improved;

2. by means of the arrangement of the distance sensor, the hydraulic oil cylinder can be controlled by detecting the distance between the distance sensor and the extension rod, and the relative rotation which may occur when the extension rod is lifted can be limited by means of the arrangement of the limit angle steel, so that the distance sensor and the limit angle steel are both beneficial to preventing parts on the plate bending machine from being damaged;

3. through the adjustable spacing angle steel that sets up in vertical or horizontal direction, can make the veneer reeling machine of more different specifications of its adaptation, be favorable to further improving spacing subassembly's suitability.

Drawings

FIG. 1 is a schematic axial view of an overall structure of a plate bending machine according to the related art;

fig. 2 is an axial view mainly showing an overall structure of a limiting assembly for an upper roller of a plate bending machine in an embodiment of the present application;

fig. 3 is an explosion schematic diagram mainly showing a connection relationship between a limiting angle and a limiting block in the first embodiment of the present application;

fig. 4 is a schematic view mainly showing a structure of a limiting assembly for an upper roll of a plate bending machine in an embodiment of the present application;

fig. 5 is an explosion diagram mainly showing a connection relationship between a limiting angle and a limiting block in the second embodiment of the present application.

Reference numerals: 1. a screw; 11. a lifting gap; 12. heightening the nut; 13. fastening a nut; 2. a limiting block; 21. a distance sensor; 22. limiting angle steel; 221. limiting the gap; 222. positioning a plate; 223. positioning the bolt; 224. a limiting hole; 23. positioning holes; 24. a sliding groove; 25. and (5) positioning the reinforcing steel bars.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses limiting assembly for upper winding roller of plate bending machine.

Example 1

Referring to fig. 2, a limiting assembly for winding up roller on veneer reeling machine includes that the interval sets up two screw rods 1 in the frame, two screw rods 1 all are vertical setting and form threaded connection with the frame, be formed with lift clearance 11 between two screw rods 1, it is provided with stopper 2 to go up and down in the lift clearance 11, and stopper 2 all forms the cooperation of pegging graft with two screw rods 1 and sliding, equal threaded connection has heightening nut 12 and fastening nut 13 on arbitrary screw rod 1, arbitrary heightening nut 12 all is located stopper 2's downside, arbitrary fastening nut 13 all is located stopper 2's upside, and arbitrary heightening nut 12 and fastening nut 13 all form the butt cooperation with stopper 2.

In-service use, as the veneer reeling machine of the different specifications of needs adaptation, need adjust the height of stopper 2 promptly, loosen two fastening nut 13, and two positions of heightening nut 12 on screw rod 1 of rotatory adjustment, thereby carry out the adjustment of height to stopper 2, when adjusting to required height, screw up two fastening nut 13, can fix the position of stopper 2, stopper 2 through the lift setting between two screw rods 1, be favorable to carrying out the adaptation to the veneer reeling machine of different specifications through adjusting stopper 2's height, because two screw rods 1 and frame form threaded connection, convenient to detach, be favorable to installing in different veneer reeling machine one side after pulling down spacing subassembly when needing, the two all is favorable to improving spacing subassembly's suitability.

Referring to fig. 2 and 3, one side of the limiting block 2 close to the plate bending machine is provided with a distance sensor 21, the distance sensor 21 is vertically arranged downwards, a light emitting head of the distance sensor 21 faces towards the extension rod, and the distance sensor 21 is electrically connected with a hydraulic oil cylinder on the plate bending machine.

Referring to fig. 2 and 3, the downside interval of stopper 2 is provided with two limit angle steel 22, be formed with the spacing clearance 221 of extension rod diameter on the adaptation veneer reeling machine between two limit angle steel 22, the downside of stopper 2 is provided with a plurality of locating holes 23 along the line interval between two screw rods 1, mode such as welding fixedly connected with locating plate 222 is all passed through to arbitrary limit angle steel 22's one end near stopper 2, all wear to be equipped with two positioning bolt 223 on arbitrary locating plate 222 at least, in this embodiment, positioning bolt 223 on arbitrary locating plate 222 all is provided with two, and arbitrary positioning bolt 223 all passes corresponding locating plate 222 and forms threaded connection with the locating hole 23 that corresponds, arbitrary positioning bolt 223's nut end all forms the butt cooperation with one side that locating plate 222 deviates from stopper 2.

In actual use, when the extension rod is lifted by the hydraulic oil cylinder, the distance sensor 21 can detect the distance between the extension rod and the distance sensor 21, and when the distance between the extension rod and the distance reaches a specified distance, the distance sensor 21 controls the hydraulic oil cylinder to stop lifting the extension rod, so that the automation degree of the limiting assembly is improved, and the situation that the extension rod is damaged because the hydraulic oil cylinder drives the extension rod to continuously lift after abutting against the limiting block 2 when the hydraulic oil cylinder is not stopped by manpower is prevented;

meanwhile, the two limiting angle steels 22 are used for forming a limiting gap 221 and limiting the extension rod, so that the situation that the piston rod of the hydraulic oil cylinder is damaged due to the fact that the extension rod and the upper coiling roller horizontally rotate in the lifting process of the hydraulic oil cylinder is favorably prevented, and parts on the plate bending machine are favorably prevented from being damaged;

finally, two spacing angle steels 22 are arranged to be adjustable along the direction of being close to or far away from each other, so that the spacing assembly can adapt to extension rods with different diameters, and the applicability of the spacing assembly is further improved.

The implementation principle of the limiting assembly for the upper winding roller of the plate bending machine in the embodiment of the application is as follows: firstly, carry out spacing veneer reeling machine one side with two 1 threaded connection of screw rod, and according to the position and the distance between diameter adjustment stopper 2 of extension rod and two spacing angle steel 22, use veneer reeling machine to roll up the board operation this moment, after the board operation is accomplished, drive actuating cylinder and drive the loading and unloading seat and outwards overturn, and use hydraulic cylinder to lift up winding up roller and extension rod, after the distance between extension rod and distance sensor 21 reachd the regulation distance, distance sensor 21 control hydraulic cylinder stop work, can lift the panel of accomplishing the board operation off from the winding up roller this moment, because the distance between stopper 2's height and the spacing angle steel 22 is adjustable, be favorable to improving spacing subassembly's suitability.

Example 2

Referring to fig. 4 and 5, this embodiment and embodiment 1's difference lie in, the position that lies in arbitrary spacing angle steel 22 on the stopper 2 all runs through to have seted up the groove of sliding 24 corresponding to its shape, two spacing angle steel 22 all go up and down to set up in the groove of sliding 24 that corresponds, relative one side all is equipped with a plurality of spacing holes 224 along its length direction interval on two spacing angle steel 22, the upside of stopper 2 still is provided with spacer bar 25, spacer bar 25 wears to establish the spacing hole 224 that corresponds on two spacing angle steel 22 and forms the butt cooperation with stopper 2.

The implementation principle of the embodiment 2 is as follows: firstly, carry out spacing veneer reeling machine one side with two 1 threaded connection of screw rod, and according to the position adjustment stopper 2's of extension rod height, stopper 2's altitude is confirmed the back, extract positioning steel bar 25, and again according to the length that two positioning steel bar of position adjustment of extension rod are located stopper 2 downside, make the extension rod be located the positioning gap that two positioning steel bar formed, and pass two spacing angle steel 22 in proper order with positioning steel bar 25 and be located the spacing hole 224 of stopper 2 upside, can accomplish at this moment and prescribe a limit to the position of extension rod, prevent that extension rod and last winding up roller from taking place horizontal rotation at the in-process that rises, the condition that leads to hydraulic cylinder's piston rod to be taken place, be favorable to protecting the safety of part on the veneer reeling machine on the one hand, on the other hand is favorable to improving spacing subassembly's suitability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spacing subassembly is used to veneer reeling machine upper roll which characterized in that: including two screw rods (1) of interval setting in the frame, arbitrary screw rod (1) all are vertical setting and form to dismantle with the frame and be connected, two be formed with lift clearance (11) between screw rod (1), two screw rod (1) are located lift adjustable stopper (2) that is provided with of going up and down between clearance (11).

2. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 1, wherein: be provided with distance sensor (21) on stopper (2), distance sensor (21) are vertical setting downwards, just the luminous head of distance sensor (21) is towards the extension rod.

3. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 1, wherein: it is arbitrary all threaded connection has heightening nut (12) and fastening nut (13) on screw rod (1), arbitrary heightening nut (12) all is located the downside of stopper (2), arbitrary fastening nut (13) all is located the upside of stopper (2), and arbitrary heightening nut (12) and fastening nut (13) all form the butt cooperation with stopper (2).

4. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 3, wherein: two limiting angle steels (22) are arranged on the lower side of the limiting block (2) at intervals, and a limiting gap (221) matched with the diameter of the upper extension rod of the plate bending machine is formed between the two limiting angle steels (22).

5. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 4, wherein: the two limiting angle steels (22) are arranged on the limiting block (2) in an adjustable mode along the direction close to or far away from each other.

6. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 5, wherein: arbitrary equal fixedly connected with locating plate (222) of one end that spacing angle steel (22) are close to stopper (2), arbitrary all wear to be equipped with two positioning bolt (223) at least on locating plate (222), the downside of stopper (2) is provided with a plurality of locating hole (23) along the line interval between two screw rods (1), arbitrary positioning bolt (223) all pass corresponding locating plate (222) and form threaded connection with corresponding locating hole (23), and arbitrary the equal butt of nut end of positioning bolt (223) is on locating plate (222).

7. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 4, wherein: the position that lies in arbitrary spacing angle steel (22) on stopper (2) all runs through corresponding its shape and has seted up groove (24) that slides, arbitrary spacing angle steel (22) all go up and down adjustable setting in the groove (24) that slides that correspond.

8. The limiting assembly for the upper winding roller of the plate bending machine as claimed in claim 7, wherein: two relative one side all is provided with a plurality of spacing holes (224) along its length direction interval on spacing angle steel (22), the upside of stopper (2) still is provided with positioning steel bar (25), positioning steel bar (25) wear to establish spacing hole (224) that correspond on two spacing angle steel (22) and form the butt cooperation with stopper (2).