CN217476678U - Hot forming machine mould table capable of quickly locking mould - Google Patents

Abstract

The utility model provides a but thermoforming machine mould platform of fast mode locking, includes mould platform body, a plurality of mould location group, and each mould location group all includes a plurality of mould setting elements, its characterized in that: the thermoforming machine mold table further comprises a plurality of locking mechanisms, the number of the locking mechanisms is the same as that of the mold positioning groups, the locking mechanisms correspond to the mold positioning groups one by one, and the mold positioning piece comprises a first bevel gear, a slidable shaft, a sliding sleeve and a splicing positioning piece inserted into the mold slot. The utility model discloses owing to be equipped with locking mechanical system, adopt a heap of bevel gears to mutually support, drive the slot that grafting setting element upward movement and mould platform body bottom surface cooperation pressed from both sides tight mould, consequently can pin the mould fast to it is very convenient to operate.

Description

Hot forming machine mould table capable of quickly locking mould

Technical Field

The utility model relates to a thermoforming machine mould platform, more specifically say and relate to a thermoforming machine mould platform that can mode locking fast.

Background

The thermoforming machine generally comprises a frame, a die table lifting driving mechanism and two thermoforming die units, wherein the two thermoforming die units are die tables provided with dies respectively; the die table lifting driving mechanism usually adopts a cam mechanism or a link mechanism, wherein the cam mechanism is common; one mould platform is arranged right above the other mould platform, the other mould platform is fixedly arranged on the frame, and the other mould platform is connected with the power output end of the mould platform lifting driving mechanism.

Currently, when the mold needs to be replaced, a large amount of manpower, material resources and long time are consumed for operation by a manufacturer, which greatly affects production.

For this reason, the applicant has developed a hot forming die unit that enables an operator to quickly and easily install and remove the die. However, applicants have found that it is not convenient to use conventional locking mechanisms (e.g., bolts, screws, etc.) for the mold because the operator needs to drill into the thermoforming machine to perform the operation.

Disclosure of Invention

The utility model aims at providing a but thermoforming machine mould platform of mode locking fast, this kind of but thermoforming machine mould platform of mode locking fast can pin the mould fast, and it is very convenient to operate. The technical scheme is as follows:

the utility model provides a but thermoforming machine mould platform of fast mode locking, includes mould platform body, a plurality of mould location group, and each mould location group all includes a plurality of mould setting elements, its characterized in that: the thermoforming machine mould platform also comprises a plurality of locking mechanisms, the locking mechanisms and the mould positioning groups have the same number and are in one-to-one correspondence, each mould positioning element comprises a first bevel gear, a slidable shaft, a sliding sleeve and a splicing positioning element inserted into a mould slot, the first bevel gear is positioned on the top surface of the mould platform body, the mould platform body is provided with a mounting hole, the sliding sleeve is mounted in the mounting hole of the mould platform body, the top end of the slidable shaft penetrates through the sliding sleeve of the mould platform body from bottom to top and is in threaded connection with the first bevel gear, the bottom end of the sliding sleeve is provided with a horizontal direction limiting cavity, the bottom of the slidable shaft is provided with a horizontal direction limiting block, the horizontal direction limiting block cannot rotate and can only be arranged in the horizontal direction limiting cavity in a vertically slidable manner, and the splicing positioning element is mounted at the bottom end of the slidable shaft; the locking mechanism comprises two second bevel gears and a driving device, the driving device is installed on the top surface of the die table body, the driving device is provided with an output shaft, the two second bevel gears are respectively installed on the output shaft, and the two second bevel gears are respectively in one-to-one correspondence with the two first bevel gears of the corresponding locking mechanism and are mutually meshed. When the driving device drives each second bevel gear to rotate, each second bevel gear drives the corresponding first bevel gear to rotate, and because the top end of the slidable shaft is in threaded connection with the first bevel gear, the horizontal direction limiting block is blocked by the horizontal direction limiting cavity in the horizontal direction and cannot rotate, and the horizontal direction limiting block can only slide up and down in the horizontal direction limiting cavity, when the first bevel gear rotates, the slidable shaft cannot rotate and can only move upwards or downwards, so that the insertion positioning piece at the bottom end of the slidable shaft is driven to move upwards to be matched with the bottom surface of the die table body to clamp the slot edge of the die slot, the die is locked, or the insertion positioning piece moves downwards to loosen the slot edge of the die slot and loosen the die.

In a preferred scheme, the cross section of the horizontal direction limiting cavity is square, and the cross section of the horizontal direction limiting block is square.

The driving device comprises a driving part and a rotatable rod, an output shaft of the driving device is the rotatable rod, the rotatable rod is rotatably installed on the top surface of the die table body, the driving part is installed at one end of the rotatable rod, and the second bevel gear is installed on the rotatable rod.

Preferably, the driving member is a nut or a rotating handle.

In another scheme, the driving device is a servo motor, and an output shaft of the driving device is a motor shaft of the servo motor.

According to a preferable scheme, the inserting and positioning piece is a disc, and the disc is fixed at the bottom end of the slidable shaft.

Another preferred scheme, the grafting setting element is the gyro wheel, and the gyro wheel is installed in slidable axle bottom. The roller can roll and rub with the slot of the mould, reduce the frictional force between the two, produce too big wearing and tearing after avoiding both using for a long time.

According to the better scheme, a plurality of mould positioning pieces of the same mould positioning group are on the same straight line, and the straight lines of the mould positioning pieces of any two different mould positioning groups are parallel to each other.

Compared with the prior art, the utility model, owing to be equipped with locking mechanical system, adopt a heap of bevel gear to mutually support, drive the slot that grafting setting element upward movement and mould platform body bottom surface cooperation pressed from both sides tight mould, consequently can pin the mould fast to it is very convenient to operate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1 showing the engagement of two mold positioning sets and two locking mechanisms;

FIG. 3 is an enlarged schematic view of the locking mechanism of the embodiment of FIG. 1;

FIG. 4 is an enlarged perspective view of the mold locators of the embodiment shown in FIG. 1;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a state of use reference diagram for the embodiment shown in FIG. 1;

fig. 7 is a schematic view of fig. 6 with the die table body removed.

Detailed Description

As shown in fig. 1 to 5, a thermoforming machine mold table capable of fast mold locking in an embodiment of the present application includes a mold table body 1, two mold positioning sets 2, and two locking mechanisms 3, where each mold positioning set 2 includes two mold positioning members 201, and the number of the locking mechanisms 3 is the same as that of the mold positioning sets 2, and the locking mechanisms 3 and the mold positioning sets 2 are in one-to-one correspondence. The mold positioning part 201 comprises a first bevel gear 2011, a slidable shaft 2012, an inserting positioning part for inserting into a mold slot, and a sliding sleeve 2014, wherein the first bevel gear 2011 is positioned on the top surface of the mold table body 1, the mold table body 1 is provided with a mounting hole, the sliding sleeve 2014 is mounted in the mounting hole of the mold table body 1, the top end of the slidable shaft 2012 penetrates through the sliding sleeve 2014 of the mold table body 1 from bottom to top and is in threaded connection with the first bevel gear 2011, the bottom end of the sliding sleeve 2014 is provided with a horizontal direction limiting cavity 20141, the bottom of the slidable shaft 2012 is provided with a horizontal direction limiting block 20121, the horizontal direction limiting block 20121 cannot rotate and is only arranged in the horizontal direction limiting cavity 20141 in a vertically slidable manner, and the inserting positioning part is mounted at the bottom end of the slidable shaft 2012; the locking mechanism 3 includes two second bevel gears 301 and a driving device 302, the driving device 302 is mounted on the top surface of the die table body 1, the driving device 302 has output shafts, the two second bevel gears 301 are respectively mounted on the output shafts, and the two second bevel gears 301 respectively correspond to and mesh with the two first bevel gears 2011 of the corresponding locking mechanism 3 one by one.

In an alternative embodiment, the cross-section of the horizontal limiting cavity 20141 is a square with a side length of 25 mm, and the cross-section of the horizontal limiting block 20121 is a square with a side length of 24 mm.

A plurality of mold positioners 201 of the same mold positioning group 2 are in a straight line.

The straight line of the mold positioning piece 201 of one mold positioning group 2 is parallel to the straight line of the mold positioning piece 201 of the other mold positioning group 2.

As shown in fig. 2 and 3, in an alternative embodiment, the driving device 302 includes a driving member and a rotatable rod 3021, the output shaft of the driving device 302 is the rotatable rod 3021, the rotatable rod 3021 is rotatably mounted on the top surface of the die table body 1, the driving member is mounted at one end of the rotatable rod 3021, and the second bevel gear 301 is mounted on the rotatable rod 3021.

As shown in fig. 2 and 3, in an alternative embodiment, the driving member is a nut 3022.

In an alternative embodiment, the drive member is a rotatable handle.

In an alternative embodiment, the driving device 302 is a servo motor, and the output shaft of the driving device 302 is a motor shaft of the servo motor.

As shown in fig. 4 and 5, in an alternative embodiment, the plug-in positioning element is a disc 2013, and the disc 2013 is fixed at the bottom end of the slidable shaft 2012.

In an alternative embodiment, the insertion positioning element is a roller, and the roller is mounted at the bottom end of the slidable shaft 2012. The roller can roll and rub with the die slot, so that the friction force between the roller and the die slot is reduced, and the roller and the die slot are prevented from being excessively abraded after being used for a long time.

The following operation is described in conjunction with all of fig. 1-7:

locking the mold: the driving device 302 drives the second bevel gear 301 to rotate, the second bevel gear 301 drives the first bevel gear 2011 to rotate, because the top end of the slidable shaft 2012 is in threaded connection with the first bevel gear 2011, the horizontal direction limiting block 20121 is hindered by the horizontal direction limiting cavity 20141 in the horizontal direction and cannot rotate, and the horizontal direction limiting block 20121 can only slide up and down in the horizontal direction limiting cavity 20141, when the first bevel gear 2011 rotates, the slidable shaft 2012 moves upwards, so that the inserting positioning piece at the bottom end of the slidable shaft 2012 is driven to move upwards to cooperate with the bottom surface of the die table body 1 to clamp the groove edge of the slot 401 of the die 4 and lock the die 4;

loosening the mold: the driving device 302 drives the second bevel gear 301 to rotate reversely, and the first bevel gear 2011 rotates reversely to drive the slidable shaft 2012 to move downwards, so that the inserting positioning piece moves downwards to loosen the groove edge of the slot 401 of the mold 4 and loosen the mold 4.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (8)

1. The utility model provides a but thermoforming machine mould platform of fast mode locking, includes mould platform body, a plurality of mould location group, and each mould location group all includes a plurality of mould setting elements, its characterized in that: the die table of the thermoforming machine further comprises a plurality of locking mechanisms, the locking mechanisms and the die positioning groups are the same in number and correspond to one another, each die positioning element comprises a first bevel gear, a slidable shaft, a sliding sleeve and a splicing positioning element inserted into a die slot, the first bevel gear is positioned on the top surface of the die table body, the die table body is provided with a mounting hole, the sliding sleeve is mounted in the mounting hole of the die table body, the top end of the slidable shaft penetrates through the sliding sleeve of the die table body from bottom to top and is in threaded connection with the first bevel gear, the bottom end of the sliding sleeve is provided with a horizontal limiting cavity, the bottom of the slidable shaft is provided with a horizontal limiting block, the horizontal limiting block cannot rotate and is only arranged in the horizontal limiting cavity in a vertically slidable mode, and the splicing positioning element is mounted at the bottom end of the slidable shaft; the locking mechanism comprises two second bevel gears and a driving device, the driving device is installed on the top surface of the die table body, the driving device is provided with an output shaft, the two second bevel gears are respectively installed on the output shaft, and the two second bevel gears are respectively in one-to-one correspondence with the two first bevel gears of the corresponding locking mechanism and are mutually meshed.

2. A thermoformer die table capable of rapid mode locking as recited in claim 1, wherein: the cross section of the horizontal limiting cavity is square, and the cross section of the horizontal limiting block is square.

3. A thermoformer die table capable of rapid mode locking as recited in claim 1, wherein: the driving device comprises a driving piece and a rotatable rod, an output shaft of the driving device is the rotatable rod, the rotatable rod is rotatably installed on the top surface of the die table body, the driving piece is installed at one end of the rotatable rod, and the second bevel gear is installed on the rotatable rod.

4. A thermoformer die table capable of rapid mode locking as recited in claim 3, wherein: the driving piece is a nut or a rotating handle.

5. The rapidly modelockable thermoforming machine mold station of claim 1, wherein: the driving device is a servo motor, and an output shaft of the driving device is a motor shaft of the servo motor.

6. The rapidly modelockable thermoforming machine mold table as claimed in any of claims 1 to 5, wherein: the inserting positioning piece is a disc which is fixed at the bottom end of the slidable shaft.

7. A rapid-clamp thermoformer die table as claimed in any one of claims 1 to 5, wherein: the inserting positioning piece is a roller wheel, and the roller wheel is installed at the bottom end of the sliding shaft.

8. The rapidly modelockable thermoforming machine mold station of claim 1, wherein: a plurality of mould positioning pieces of the same mould positioning group are positioned on the same straight line, and the straight lines of the mould positioning pieces of any two different mould positioning groups are parallel to each other.

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