CN214448359U

CN214448359U - Automatic adjusting device for die lip clearance of extrusion die of waterproof board production line

Info

Publication number: CN214448359U
Application number: CN202023288616.3U
Authority: CN
Inventors: 孙明海; 王立鹏; 杨锐; 武亚娟; 孟庆伟
Original assignee: Western Railway Construction Materials Technology Co ltd
Current assignee: Western Railway Construction Materials Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an automatic adjusting device for the die lip clearance of an extrusion die of a waterproof board production line; the device comprises a guide rail frame, a gap adjusting mechanical arm and a distance measuring device; the guide rail frame comprises two supporting seats arranged on the die, a transmission guide rail arranged between the supporting seats, and a driving mechanism arranged on one supporting seat and used for driving the transmission guide rail to move; the clearance adjusting mechanical arm comprises a connecting seat matched with the transmission guide rail, a height adaptive adjusting mechanism arranged on the connecting seat and a screw rotating adjusting mechanism arranged on the height adaptive adjusting mechanism; the distance measuring device is arranged on the connecting seat and is used for measuring the clearance of the die lip; the utility model discloses can realize the regulation of die head discharge gate clearance size with automizing, need not manual operation, adjust efficiently, can practice thrift manufacturing cost.

Description

Automatic adjusting device for die lip clearance of extrusion die of waterproof board production line

Technical Field

The utility model belongs to the technical field of the waterproof board production and processing, concretely relates to waterproof board production line extrusion tooling die lip clearance automatic regulating apparatus.

Background

When the waterproof board is produced in a workshop, the thickness of the waterproof board can only be controlled by manually adjusting the distance between the compression rollers and the size of the discharge hole of the die head. In the actual production process, the appointed thickness is hardly adjusted to through manual regulation once only to the discovery to the process of adjustment is loaded down with trivial details, consuming time and wasting power, during manual regulation, the workman is in under the high temperature environment, and there is certain risk safely, and before thickness did not adjust suitably, the product of producing can only be done and scrap the processing, and this has just increased great manufacturing cost. In the production process, technicians are also required to continuously finely adjust the size of the discharge hole of the die head so as to ensure the stable thickness of the waterproof board and increase the workload.

The prior art lacks a device capable of automatically adjusting the size of a discharge hole of a die head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof board production line extrusion tooling die lip clearance automatic regulating apparatus to exist not enough among the prior art, it can realize the regulation of die head discharge gate clearance size with automizing, need not manual operation.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a waterproof board production line extrusion tooling die lip clearance automatic regulating apparatus, includes:

the guide rail frame comprises two supporting seats arranged on the die, a transmission guide rail arranged between the supporting seats and a driving mechanism arranged on one supporting seat and used for driving the transmission guide rail to move;

the clearance adjusting mechanical arm comprises a connecting seat matched with the transmission guide rail, a height adaptive adjusting mechanism arranged on the connecting seat and a screw rotating adjusting mechanism arranged on the height adaptive adjusting mechanism; and

and the distance measuring device is arranged on the connecting seat and is used for measuring the clearance of the die lip.

Further, the screw rotation adjusting mechanism comprises a sliding plate longitudinally arranged, a first motor arranged on one side of the sliding plate, a supporting plate arranged on the other side of the sliding plate and a rotating head hinged on the supporting plate; the first motor output end and the rotating head are both provided with belt wheels, and a synchronous belt is connected between the belt wheels.

The rotating head comprises two axial fixing cylinders which are arranged side by side at intervals and hinged with the supporting plate, a T-shaped shaft which is only in sliding fit with the axial fixing cylinders, a return spring which is sleeved on the T-shaped shaft and connected between the T-shaped shaft and the axial fixing cylinders, a steering engine arranged on the supporting plate, and a swing rod which is arranged on an output shaft of the steering engine and acts on the top ends of the two T-shaped shafts; the cross section of the T-shaped shaft is in a regular hexagon shape, two ends of the swing rod are in a spherical shape and are propped against the end head of the T-shaped shaft, and the axial fixing cylinder is provided with a belt wheel.

Furthermore, the height adaptive adjusting mechanism comprises a support frame which is arranged on the connecting seat and is in a shape of a Chinese character 'men', a second motor which is arranged on the support frame, and a transmission screw which is longitudinally arranged and hinged between the support frame and the connecting seat; the driving screw is in threaded fit with the sliding plate, the second motor is connected with one end of the driving screw, and the longitudinal frame body of the support frame forms a clamping shape on the sliding plate and realizes sliding fit.

Furthermore, the transmission guide rail comprises two linear guide rails which are arranged side by side at intervals and a ball screw transmission pair which is hinged with the supporting seat and is positioned between the two linear guide rails; and two ends of the linear guide rail are fixed on the supporting seat, and the connecting seat is simultaneously connected with a screw nut of the ball screw transmission pair and a sliding block of the linear guide rail.

Further, the driving mechanism comprises a motor frame arranged on the supporting seat and a third motor arranged on the motor frame and connected with a lead screw of the ball screw transmission pair.

Further, the distance measuring device comprises an installation frame arranged on the lower side of the connecting seat and a laser distance measuring sensor arranged on the installation frame.

The utility model has the advantages that:

the utility model discloses on structural design, utilize the guide rail frame to make the accent crack arm can be steadily lateral shifting, utilize the range unit to carry out the thickness measurement to the waterproof board after extruding, if the thickness is not up to standard utilize the accent crack arm to carry out the rotating operation to the fine setting bolt on the mould automatically, in order to ensure the processing requirement; the whole adjusting operation has high automation degree, does not need manual operation, and has high adjusting efficiency and accurate and reliable adjustment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention in the direction a in fig. 1;

fig. 3 is a schematic structural diagram of the present invention in the direction B in fig. 1.

Wherein, 1-a mould; 2-a support seat; 3-a connecting seat; 4, sliding plates; 5-a first motor; 6-a support plate; 7-rotating the head; 8-belt wheel; 9-synchronous belt; 10-axially fixing the cylinder; 11-a movable rod; 12-a return spring; 13-a support frame; 14-a second electric machine; 15-a drive screw; 16-a linear guide rail; 17-a ball screw transmission pair; 18-a motor frame; 19-a third motor; 20-a mounting frame; 21-laser ranging sensor; 22-a steering engine; 23-a swing rod; 24-a die body; 25-lower die body; 26-fine tuning bolts; 25-fine tuning block.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings:

as shown in fig. 1 to 3, an automatic adjusting device for the die lip clearance of an extrusion die of a waterproof board production line; the refitting device comprises a guide rail frame, a clearance adjusting mechanical arm and a distance measuring device; the guide rail frame enables the gap adjusting mechanical arm to stably move transversely; the gap adjusting mechanical arm operates aiming at a fine adjusting bolt in the existing structure of the die to realize the adjustment of the die lip gap of the die; the distance measuring device is used for measuring and feeding back the size of the die lip gap of the die and guiding the gap adjusting mechanical arm to move.

Wherein the content of the first and second substances,

the die 1 (die head) comprises an upper die body 24, a lower die body 25, a fine adjustment bolt 26 and a fine adjustment block 25; this structure of the mold 1 is the existing structure, and for the convenience of explaining the structure of the present invention, the relevant structure of the mold 1 is shown here.

The guide rail frame comprises a supporting seat 2, a transmission guide rail and a driving mechanism. The supporting seat 2 is fixed at two ends of the upper die body 24 in a plate shape. The transmission guide rail comprises two linear guide rails 16 and a set of ball screw transmission pair 17; the two linear guide rails 16 are arranged side by side at intervals and fixed between the supporting seats 2, and each linear guide rail 16 comprises a guide rail body and a sliding block matched with the guide rail body; the ball screw transmission pair 17 comprises a screw rod and a screw rod nut matched with the screw rod, and two ends of the screw rod are hinged on the supporting seat 2; the cooperation of the linear guide rail 16 and the ball screw transmission pair 17 can provide stable guiding and driving functions for the clearance adjusting mechanical arm matched with the linear guide rail. The driving mechanism comprises a motor frame 18 arranged on the supporting seat 2 and a third motor 19 arranged on the motor frame 18 and connected with a lead screw of the ball screw transmission pair 17.

The clearance adjusting mechanical arm comprises a connecting seat 3, a height adapting and adjusting mechanism and a screw rotating and adjusting mechanism. The connecting seat 3 provides a connecting and supporting function for the foundation; the height adaptive adjusting mechanism is used for controlling the lifting of the screw rotating adjusting mechanism; the screw turning adjustment mechanism acts on the vernier bolt 26.

The connecting seat 3 is plate-shaped, and the connecting seat 3 is simultaneously connected with a screw nut of the ball screw transmission pair 17 and a slide block of the linear guide rail 16; the linear guide rail 16 provides a guide for the connecting socket 3, and the ball screw transmission pair 17 is used for starting the connecting socket 3.

The height adaptive adjusting mechanism comprises a supporting frame 13, a second motor 14 and a transmission screw 15; the support frame 13 is in a door shape and is fixed on the connecting seat 3; the second motor 14 is fixed at the top end of the support frame 13; the transmission screw 15 is hinged between the support frame 13 and the connecting seat 3, the transmission screw 15 is longitudinally arranged, and the top end of the transmission screw 15 is connected with the second motor 14; the second motor 14 drives the drive screw 15 in rotation.

The screw rotation adjusting mechanism comprises a sliding plate 4, a first motor 5, a supporting plate 6 and a rotating head 7; the sliding plate 4 is in a flat plate shape and is longitudinally arranged, grooves are formed in two sides of the sliding plate 4 and are clamped at the inner side edges of two longitudinal frame bodies of the supporting frame 13, and convex strips matched with the grooves are arranged on the edges, so that the sliding fit of the sliding plate 4 and the supporting frame 13 can be realized, the guide is provided for the lifting movement of the sliding plate 4, the lifting direction of the sliding plate 4 is parallel to the axial direction of the fine adjustment bolt 26, the sliding block 4 is in threaded fit with the transmission screw 15, and the movement control of the sliding block 4 can be realized when the transmission screw 15 acts; the first motor 5 is arranged on one side of the sliding plate 4; the supporting plate 6 is arranged at the other side of the sliding plate 4; the rotating head 7 is arranged on the sliding plate 4, and the rotating head 7 is used for driving the fine tuning bolt 26 to rotate; in order to realize the accurate adjustment of the die lip clearance of the die 1, in the conventional manual operation process, the adjustment of only a single fine adjustment bolt 26 is not allowed, and at least more than three fine adjustment bolts 26 are adjusted in a fluctuation area during the clearance adjustment, so that the synchronous adjustment or the quick asynchronous adjustment of at least two fine adjustment bolts 26 can be conveniently realized for the accurate rotating head 7 for increasing the operation efficiency and adjustment, and the synchronous adjustment or the asynchronous quick adjustment of two fine adjustment bolts 26 can be realized structurally; the specific structure of the rotating head 7 comprises an axial fixed cylinder 10, a T-shaped shaft 11, a return spring 12, a steering engine 22 and a swing rod 23; two axial fixing cylinders 10 are arranged side by side at intervals and hinged on the supporting plate 6, the axial fixing cylinders 10 are axially fixed relative to the supporting plate 6, and belt wheels 8 are arranged on the axial fixing cylinders 10; the T-shaped shaft 11 is inserted into the axial fixing cylinder 10 and is in sliding fit, the cross section of the T-shaped shaft 11 is in a regular hexagon shape and is used for adapting to an inner hexagonal structure of the fine adjustment bolt 26, and the T-shaped shaft 11 is circumferentially stopped relative to the axial fixing cylinder 10; the reset spring 12 is sleeved on the T-shaped shaft 11, two connecting ends of the reset spring 12 are respectively connected and fixed with the axial fixing cylinder 10 and the T-shaped shaft 11, and the reset spring 12 is in a compressed state in a normal state; the steering engine 22 is fixed on the supporting plate 6 and used for driving the swing rod 23 connected with the steering engine to swing; the middle part of the swing rod 23 is connected with the steering engine 22, two ends of the swing rod 23 are spherical and are pressed on the T-shaped end of the T-shaped shaft 11, the return spring 12 is in a compressed state, and the alternate telescopic control of the two T-shaped shafts 11 relative to the axial fixing cylinder 10 is realized when the swing rod 23 swings. The output end of the first motor 5 and the axial fixing cylinder 10 are both provided with belt wheels 8, and a synchronous belt 9 is connected between the belt wheels 8, so that the first motor 5 can synchronously control the rotation of the rotating head 7 through belt transmission, and the steering engine 22 can realize synchronous adjustment or asynchronous quick adjustment of the two T-shaped shafts 11 to the fine adjustment bolts 26 through the oscillating bar 23.

The distance measuring device is arranged on the connecting seat 3 and is used for indirectly measuring the clearance of the die lip; the distance measuring device comprises a mounting frame 20 arranged on the lower side of the connecting seat 3 and a laser distance measuring sensor 21 arranged on the mounting frame 20; the laser ranging sensor 21 vertically acts on the port of the die, the gap of the die lip of the die is obtained by measuring the thickness of the extruded waterproof plate, and the laser ranging sensor 21 provides data support for the rotation amount of the fine adjustment bolt 26.

The utility model discloses a working process and principle:

the utility model discloses well first motor 5, second motor 14, third motor 19 and laser range finding sensor 21 can insert the controller of peripheral hardware, for example insert the PLC controller and carry out integrated control, and the casing connection that PLC controller accessible set up is on supporting seat 2. When the waterproof board thickness fine adjustment is carried out: the third motor 19 is started, the third motor 19 drives the ball screw transmission pair 17 to act, and the transverse movement control of the connecting seat 3 is realized under the cooperation of the linear guide rail 16, so that the transverse movement of the gap adjusting mechanical arm relative to the mold 1 is realized; the gap adjusting mechanical arm is firstly transversely moved from one end of the die to the other end, the laser ranging sensor 21 is started in the transverse moving process, the thickness of the waterproof plate extruded by the die is detected, the laser ranging sensor 21 transmits detected data to the controller, and the controller records the fluctuation range; then controlling the gap adjusting mechanical arm to alternately move from the middle part of the die 1 to two sides and move to the corresponding fluctuation area; the gap adjusting mechanical arm moves to a thickness fluctuation area to control the second motor 14 to act, the second motor 14 drives the transmission screw 15 to rotate, and the transmission screw 15 drives the sliding block 4 to move for a specified distance and then stop; when the steering engine 22 is not started, the two T-shaped shafts 11 are aligned relative to the axial fixing cylinder 10, and under the coordination of the movement of the sliding block 4 by a specified distance, the two T-shaped shafts 11 can be synchronously inserted into the inner hexagonal grooves of the two adjacent fine adjustment bolts 26, so that the synchronous adjustment of the two fine adjustment bolts 26 is realized; when two adjacent fine tuning bolts 26 need to be adjusted sequentially and variably, the extending amount of the two T-shaped shafts 11 relative to the axial fixing cylinder 10 is changed by controlling the swing rod 23 through the steering engine 22, and under the matching of the sliding block 4 moving for a specified distance, only a single fine tuning bolt 26 can be rotated or two fine tuning bolts 26 can be adjusted sequentially, and simultaneously, variable adjustment of the two fine tuning bolts 26 can also be realized; the controller is provided with a proportional relation between the adjusting thickness of the waterproof plate and the rotating amount of the fine adjustment bolt 26, and in order to realize effective butt joint of the movable rod 11 with the fine adjustment bolt 26, when the proportional relation between the adjusting thickness of the waterproof plate and the rotating amount of the fine adjustment bolt 26 is set, a certain proportional relation is established between the rotating amount of the fine adjustment bolt 26 and the rotating angle of the fine adjustment bolt 26, for example, the rotating amount of the fine adjustment bolt 26 is an integral multiple of 60 degrees after being converted into a rotating angle by a single rotation amount; according to the measured thickness, the first motor 5 is controlled to act, the first motor 5 drives the axial fixing cylinder 10 to rotate through belt transmission, and then the T-shaped shaft 11 is controlled to rotate, so that the rotation amount of the fine tuning bolt 26 can be controlled; the gap adjusting mechanical arm in the fluctuation area acts on two fine adjusting bolts 26 once, the two fine adjusting bolts 26 are taken as a group, the gap adjusting mechanical arm acts on two adjacent groups to complete one adjusting action, or three adjacent groups are set to complete one adjusting action, and the adjustment in one fluctuation area is completed and then the adjustment in the next fluctuation area is performed until the adjustment of the fluctuation area of the whole mold 1 is completed; and after the die 1 finishes single adjustment, carrying out the same operation control for 2-3 times again until the fine adjustment operation meets the requirement, and stopping the fine adjustment operation, wherein the gap adjusting mechanical arm is positioned at the initial position of one end of the die 1 when the fine adjustment operation stops. The utility model discloses completion fine setting operation that can automize, fine setting is efficient, the regulation is accurate, can effectively avoid panel extravagant, practices thrift manufacturing cost.

Claims

1. The utility model provides a waterproof board production line extrusion tooling die lip clearance automatic regulating apparatus which characterized in that includes:

the guide rail frame comprises two supporting seats (2) arranged on the die (1), a transmission guide rail arranged between the supporting seats (2), and a driving mechanism arranged on one supporting seat (2) and driving the transmission guide rail to move;

the clearance adjusting mechanical arm comprises a connecting seat (3) matched with the transmission guide rail, a height adaptive adjusting mechanism arranged on the connecting seat (3) and a screw rotating adjusting mechanism arranged on the height adaptive adjusting mechanism; and

and the distance measuring device is arranged on the connecting seat (3) and is used for measuring the clearance of the die lip.

2. The automatic adjusting device for the die lip gap of the extrusion die of the waterproof board production line according to claim 1, wherein the screw rotation adjusting mechanism comprises a sliding plate (4) arranged longitudinally, a first motor (5) arranged on one side of the sliding plate (4), a supporting plate (6) arranged on the other side of the sliding plate (4), and a rotating head (7) hinged on the supporting plate (6); all be equipped with band pulley (8) on first motor (5) output and rotating head (7), be connected with hold-in range (9) between band pulley (8).

3. The automatic adjusting device for the die lip clearance of the extrusion die of the waterproof board production line as claimed in claim 2, wherein the rotating head (7) comprises two axial fixing cylinders (10) which are arranged side by side at intervals and are hinged with the supporting plate (6), a T-shaped shaft (11) which is only in sliding fit with the axial fixing cylinders (10), a return spring (12) which is sleeved on the T-shaped shaft and is connected between the T-shaped shaft (11) and the axial fixing cylinders (10), a steering gear (22) which is arranged on the supporting plate (6), and a swing rod (23) which is arranged on an output shaft of the steering gear (22) and acts on the top ends of the two T-shaped shafts (11); the cross section of the T-shaped shaft (11) is in a regular hexagon shape, the two ends of the swing rod (23) are in a spherical shape and are propped against the end of the T-shaped shaft (11), and the axial fixing cylinder (10) is provided with a belt wheel (8).

4. The automatic adjusting device for the die lip clearance of the extrusion die of the waterproof board production line according to claim 2 or 3, wherein the height adaptive adjusting mechanism comprises a support frame (13) which is arranged on the connecting seat (3) and is in a shape of a Chinese character 'men', a second motor (14) which is arranged on the support frame (13), and a transmission screw rod (15) which is longitudinally arranged and hinged between the support frame (13) and the connecting seat (3); drive screw (15) and slide (4) screw-thread fit, second motor (14) are connected with drive screw (15) one end, the vertical support body of support frame (13) forms the centre gripping form and realizes sliding fit to slide (4).

5. The automatic adjusting device for the die lip clearance of the extrusion die of the waterproof board production line according to claim 2, wherein the transmission guide rail comprises two linear guide rails (16) arranged side by side at intervals, and a ball screw transmission pair (17) hinged with the supporting seat (2) and positioned between the two linear guide rails (16); the two ends of the linear guide rail (16) are fixed on the supporting seat (2), and the connecting seat (3) is simultaneously connected with a screw nut of the ball screw transmission pair (17) and a sliding block of the linear guide rail (16).

6. The automatic adjusting device for the die lip gap of the extrusion die of the waterproof board production line according to claim 5, wherein the driving mechanism comprises a motor frame (18) arranged on the supporting seat (2), and a third motor (19) arranged on the motor frame (18) and connected with a screw rod of the ball screw transmission pair (17).

7. The automatic adjusting device for the die lip clearance of the extrusion die of the waterproof board production line according to claim 1, wherein the distance measuring device comprises a mounting frame (20) arranged on the lower side of the connecting seat (3), and a laser distance measuring sensor (21) arranged on the mounting frame (20).