CN217072743U

CN217072743U - Bridging device of ceramic press and die changing trolley

Info

Publication number: CN217072743U
Application number: CN202122823085.1U
Authority: CN
Inventors: 陈延林; 刘枝钰; 全春恒; 陈昌华; 温证钧; 招俊杰
Original assignee: Foshan Henglitai Machinery Co Ltd
Current assignee: Foshan Henglitai Machinery Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-29
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a bridging device of a ceramic press, which comprises symmetrically arranged swing beam bodies, wherein the swing beam bodies are connected with corresponding driving mechanisms; the swing beam body is hinged to a beam body mounting part of the die change trolley; the driving mechanism is used for driving the swinging beam body to horizontally swing around a hinge point of the swinging beam body; the swing beam body comprises a lap joint part and a bearing part, and the top of the bearing part is provided with a limit groove; the lap joint part is arranged at the tail end of the bearing part and is formed by extending forward of the groove walls on the two sides of the limit groove; when the lapping part is supported on the working table surface of the press, the groove bottom of the limiting groove, the working table surface of the press and the bearing table surface of the die changing trolley are on the same plane. The utility model also discloses a retooling dolly. Adopt the utility model discloses, can accomplish retooling work conveniently, simple structure moreover, it is convenient to maintain, low in manufacturing cost easily promotes.

Description

Bridging device of ceramic press and die changing trolley

Technical Field

The utility model relates to a press retooling equipment technical field especially relates to a bridging device and retooling dolly of pottery press.

Background

The moving direction of the die change trolley in the prior art is shown in fig. 2 and is influenced by the structural factors of the press (such as a press protection device 1 ' and a press movable beam guide device 2 ') shown in fig. 1, when the die change trolley 3 ' conveys a die to the die change position of the press, the die change trolley must avoid the press protection device, the press movable beam guide device and the like, so that the die change trolley is far away from the working table surface of the press after the die change trolley is in place, and the prior art supports the die by extending 2 or more roller groups out of the die change trolley to the working table surface of the press. In order to ensure that the die can be safely transferred to a required position, the length of the roller group extending to the working table surface of the press is long enough, so that the overall dimension of the die changing trolley is large, a larger die changing position needs to be reserved, and an independent telescopic driving mechanism needs to be designed for the roller group, so that the structure of the die changing trolley is complex, and the manufacturing cost of the die changing trolley is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the complicated technical problem of current retooling dolly structure, provide a bridging device and retooling dolly of pottery press, can accomplish retooling work conveniently, simple structure moreover, it is convenient to maintain, low in manufacturing cost, easily promotes.

In order to solve the technical problem, the utility model provides a bridging device of a ceramic press, which comprises symmetrically arranged swing beam bodies, wherein the swing beam bodies are connected with corresponding driving mechanisms;

the swing beam body is hinged to a beam body mounting part of the die change trolley; the driving mechanism is used for driving the swinging beam body to horizontally swing around a hinge point of the swinging beam body;

the swing beam body comprises a lap joint part and a bearing part, and the top of the bearing part is provided with a limit groove; the lap joint part is arranged at the tail end of the bearing part and is formed by extending forward of the groove walls on the two sides of the limit groove; when the lapping part is supported on the working table surface of the press, the groove bottom of the limiting groove, the working table surface of the press and the bearing table surface of the die changing trolley are on the same plane.

As an improvement of the scheme, an avoidance groove is further arranged at the joint of the bearing part and the lap joint part.

As an improvement of the scheme, the driving mechanism comprises a first driving motor, a driving wheel connected with the first driving motor and a driven wheel arranged on the beam body mounting part.

As an improvement of the above scheme, the driving mechanism includes a second driving motor, a worm connected to the second driving motor, and a worm wheel disposed on the beam mounting portion.

Correspondingly, the utility model also provides a die change trolley, which comprises a moving mechanism, a lifting mechanism and a bearing mechanism which are arranged from bottom to top in sequence; the moving mechanism is used for driving the lifting mechanism and the bearing mechanism to move, the lifting mechanism is used for driving the bearing mechanism to lift, and the bearing mechanism comprises a bearing table board and a beam body installation part; the bridge body installation part is provided with the bridging device; the die changing machine is characterized in that a roller set capable of moving relative to the bearing table surface is arranged on the bearing table surface, when the lapping part is supported on the press working table surface, the groove bottom of the limiting groove, the press working table surface and the bearing table surface of the die changing trolley are on the same plane, so that a die can move between the press working table surface and the bearing table surface of the die changing trolley through the limiting groove under the bearing of the roller set.

As an improvement of the scheme, the die changing trolley is also provided with a die driving device which is used for driving the die to move between the die changing trolley and the press; the roller group is supported on the bearing platform and can independently enter the limiting groove and the press workbench along with the movement of the die.

As an improvement of the scheme, the beam body installation part is arranged on one side of the bearing table top and is lower than the surface of the bearing table top.

As an improvement of the above, the width of the beam mounting part is greater than or equal to the width of the swing beam body, and the swing beam body can be accommodated in the beam mounting part by swinging itself.

Implement the utility model discloses, following beneficial effect has:

according to the scheme, the lifting mechanism is arranged on the die changing trolley, the bearing mechanism can be driven to lift integrally, and die changing requirements of press working table surfaces of different heights are met. The roller group can move between the working table surface of the press and the bearing table surface of the die changing trolley through the limiting groove, so that the application length of the roller group is reduced, the structure of the die changing trolley is simplified, and the manufacturing cost of the die changing trolley is reduced.

Drawings

FIGS. 1 and 2 are schematic diagrams illustrating the operation of a conventional mold changing trolley;

fig. 3 and 4 are schematic structural views of the die-changing trolley of the invention in different working states;

fig. 5 is a schematic structural diagram of a first embodiment of a driving mechanism provided by the present invention;

fig. 6 is a schematic structural diagram of a second embodiment of the driving mechanism provided by the present invention;

fig. 7-12 are flow charts of mold changing by using the mold changing cart provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

As shown in fig. 3 and 4, the utility model also provides a die change trolley, which comprises a moving mechanism 1, a lifting mechanism 2 and a bearing mechanism 3, which are arranged from bottom to top in sequence; the moving mechanism 1 is used for driving the lifting mechanism 2 and the bearing mechanism 3 to move, the lifting mechanism 2 is used for driving the bearing mechanism 3 to lift, and the bearing mechanism 3 comprises a bearing table surface 31 and a beam body installation part 32; the bridge body installation part 32 is provided with a bridging device 4; the bearing table top 31 is provided with a roller group 5 which can move relative to the bearing table top 31. The lifting mechanism 2 can adopt a common lifting cylinder or a lifting screw rod; the moving mechanism 1 may be a pulley provided at the bottom of the lifting mechanism 2.

Specifically, the bridging device 4 includes symmetrically arranged swing beam bodies 41, and the swing beam bodies 41 are connected with corresponding driving mechanisms 42; the swing beam body 41 is hinged on the beam body mounting part 32 of the die change trolley; the driving mechanism 42 is used for driving the swinging beam body 41 to swing horizontally around a hinge point thereof; the swing beam body 41 comprises a lapping part 411 and a bearing part 412, and the top of the bearing part 412 is provided with a limit groove 413; the overlapping part 411 is arranged at the tail end of the bearing part 412 and is formed by extending forwards the groove walls at two sides of the limiting groove 413; when the overlapping part 411 is supported on the press workbench, the groove bottom of the limiting groove 413, the press workbench 6 and the bearing workbench 31 of the die-changing trolley are on the same plane, so that the die can move between the press workbench 6 and the bearing workbench 31 of the die-changing trolley through the limiting groove 413 under the bearing of the roller group 5. The groove bottom of the limiting groove 413, the press working table surface 6 and the bearing table surface 31 of the die changing trolley are on the same plane, so that the roller group 5 can conveniently pass through, and even if a die of tens of tons is borne, the die can be simply translated. The limiting groove 413 can guide the roller group 5 of the die change trolley, and the die change safety is improved.

This scheme of adoption, be equipped with elevating system 2 on the retooling dolly, can drive and bear 3 whole lifts of mechanism, satisfy not co-altitude press table surface 6's retooling demand. The roller group 5 can move between the press working table surface 6 and the bearing table surface 31 of the die change trolley through the limiting groove 413, so that the application length of the roller group 5 is reduced, the structure of the die change trolley is simplified, and the manufacturing cost of the die change trolley is reduced.

Preferably, an avoidance groove 414 is further provided at the junction of the bearing part 412 and the bridging part 411. The avoiding groove 414 is used for avoiding the bearing part 412 of the swinging beam body 41 from colliding with the edge of the press when swinging.

Referring to fig. 5, as a first embodiment of the driving mechanism 42, the driving mechanism 42 includes a first driving motor 421, a driving pulley 422 connected to the first driving motor 421, and a driven pulley 423 disposed on a hinge shaft of the swing beam body 41. Specifically, the first driving motor 421 drives the driving wheel 422 to rotate, and the driving wheel 422 drives the driven wheel 423 to rotate synchronously, so that the corresponding swing beam body 41 rotates, and the precision is high. In an embodiment, the first driving motor 421 is a servo motor so as to stop rotating after driving the swing beam body 41 to rotate by a predetermined angle.

Referring to fig. 6, as a second embodiment of the driving mechanism 42, the driving mechanism 42 includes a second driving motor 424, a worm 425 connected to the second driving motor 424, and a worm wheel 426 disposed on the beam mounting portion 32. Specifically, the second driving motor 424 is a servo motor, and in addition, self-locking can be realized by selecting a suitable worm and gear mechanism, so that the swing beam body 41 is prevented from rotating after rotating to a movement angle.

Preferably, the die-changing trolley is further provided with a die driving device (not shown in the figure) for driving the die to move between the die-changing trolley and the press. The mold driving device can be a common rack driving mechanism, and the gear is driven by a motor to rotate on the rack so as to drive the mold to move. The roller group 5 is supported on the bearing platform, and along with the movement of the die, the roller group 5 can independently enter the limiting groove 413 and the press workbench.

In order to facilitate the storage of the swing beam 41, the beam mounting portion 32 is disposed on one side of the bearing platform 31 and lower than the surface of the bearing platform 31. The width of the beam body mounting part 32 is greater than or equal to the width of the swing beam body 41, and the swing beam body 41 can be accommodated in the beam body mounting part 32 through self-swing. Before and after the die change, the swinging beam body 41 can be directly stored in the beam body mounting part 32 through self swinging, so that the occupied space is reduced, and the collision between the swinging beam body 41 and other objects in the moving process of the die change trolley is avoided.

The mode of use of the mold changing trolley is specifically described below with reference to fig. 7 to 12:

1. as shown in fig. 7, the mold of the mold changing trolley device is moved to the mold changing position along the moving direction;

2. as shown in fig. 8, the swing beam body 41 is unfolded by 90 degrees by a manual or driving mechanism, and the lapping part 411 is supported on the press working table 6 and lapped with the press working table 6;

3. as shown in fig. 9, the die and roller set 5 is driven to move towards the working table 6 of the press by manual work or a die driving device;

4. as shown in fig. 10, the mold enters the interior of the press to a fixed position;

5. as shown in fig. 11, the press ejection device 7 ejects the mold, and the roller set 5 retreats to the original position of the mold changing trolley;

6. as shown in fig. 12, the swing beam body 41 is rotated by 90 degrees manually or by a drive mechanism, and the swing beam body 41 is accommodated in the beam body mounting portion 32; the ejector rod of the ejection device of the press descends, and the die is placed on the working table surface 6 of the press and fixedly connected.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations are also regarded as the protection scope of the present invention.

Claims

1. The bridging device of the ceramic press is characterized by comprising symmetrically arranged swinging beam bodies, wherein the swinging beam bodies are connected with corresponding driving mechanisms;

2. The bridging device of a ceramic press according to claim 1, wherein an avoidance groove is further provided at the junction of the bearing part and the bridging part.

3. The bridging device of a ceramic press as claimed in claim 1, wherein the drive mechanism includes a first drive motor, a drive wheel connected to the first drive motor, and a driven wheel provided on the beam mounting portion.

4. The bridging device of a ceramic press according to claim 1, wherein the drive mechanism includes a second drive motor, a worm connected to the second drive motor, and a worm gear provided on the beam mounting portion.

5. A die change trolley is characterized by comprising a moving mechanism, a lifting mechanism and a bearing mechanism which are sequentially arranged from bottom to top; the moving mechanism is used for driving the lifting mechanism and the bearing mechanism to move, the lifting mechanism is used for driving the bearing mechanism to lift, and the bearing mechanism comprises a bearing table board and a beam body installation part; the bridge installation part is provided with the bridging device according to any one of claims 1 to 4; the die changing machine is characterized in that a roller group capable of moving relative to the bearing table surface is arranged on the bearing table surface, and when the lapping part is supported on the press working table surface, the groove bottom of the limiting groove, the press working table surface and the bearing table surface of the die changing trolley are on the same plane, so that a die can move between the press working table surface and the bearing table surface of the die changing trolley through the limiting groove under the bearing of the roller group.

6. The retooling trolley of claim 5, wherein the retooling trolley is further provided with a mold driving device for driving a mold to move between the retooling trolley and the press; the roller group is supported on the bearing platform and can independently enter the limiting groove and the press workbench along with the movement of the die.

7. The mold change trolley according to claim 5, wherein the beam body mounting portion is disposed on one side of the carrying table and lower than the surface of the carrying table.

8. The retooling trolley of claim 7, wherein the width of the beam mounting portion is greater than or equal to the width of a swinging beam that can be received in the beam mounting portion by swinging itself.