阅读说明：本技术 一种高效换模小车及换模方法 (Efficient die change trolley and die change method ) 是由 刘镇行 杨辉 徐春扉 张昭政 覃杰宗 薛标华 于 2020-06-10 设计创作，主要内容包括：本发明涉及挤出吹塑模具领域,具体涉及一种高效换模小车及换模方法,包括：滚筒输送带组件、模具锁紧组件和换模车组件,所述滚筒输送带组件用于放置和输送模具,所述滚筒输送带组件通过滑轨与所述换模车组件滑动连接,所述模具锁紧组件固定安装在所述滚筒输送带组件底部,所述模具锁紧件可上弹至所述滚筒输送带组件滚筒之间锁紧模具,所述换模车组件设置有高度调节装置和脚轮,所述换模车组件可带动所述滚筒输送带组件移动并调节所述滚筒输送带组件上放置的模具高度。通过移动换模车组件进行移模,可以提高换模效率。通过移动与锁定滚筒输送带组件能够提高换模过程中的安全性和稳定性。(The invention relates to the field of extrusion blow molding dies, in particular to a high-efficiency die change trolley and a die change method, which comprise the following steps: cylinder conveyer belt subassembly, mould locking subassembly and retooling car subassembly, cylinder conveyer belt subassembly is used for placing and carrying the mould, the cylinder conveyer belt subassembly pass through the slide rail with retooling car subassembly sliding connection, mould locking subassembly fixed mounting is in cylinder conveyer belt subassembly bottom, the mould retaining member can go up the bullet extremely locking mould between the cylinder conveyer belt subassembly cylinder, retooling car subassembly is provided with high adjusting device and truckle, retooling car subassembly can drive cylinder conveyer belt subassembly removes and adjusts the mould height of placing on the cylinder conveyer belt subassembly. The mould changing efficiency can be improved by moving the mould changing vehicle component to move the mould. Safety and stability during mold change can be improved by moving and locking the roller conveyor belt assembly.)

1. A high-efficiency die change trolley and a die change method are characterized by comprising the following steps: roller conveyer belt subassembly (1), mould locking Assembly (2) and retooling car subassembly (3), roller conveyer belt subassembly (1) is used for placing and conveying the mould, roller conveyer belt subassembly (1) through slide rail (31) with retooling car subassembly (3) sliding connection, mould locking Assembly (2) fixed mounting be in roller conveyer belt subassembly (1) bottom, the mould retaining member can pop up to locking the mould between roller conveyer belt subassembly (1) cylinder (12), retooling car subassembly (3) is provided with high adjusting device and truckle (331), retooling car subassembly (3) can drive roller conveyer belt subassembly (1) removes and adjusts the mould height of placing on the roller conveyer belt subassembly (1).

2. The high-efficiency die change trolley and the die change method according to claim 1, wherein the roller conveyor belt assembly (1) comprises: roll table curb plate (11), cylinder (12), slider connecting plate (13), slider (14), connecting plate (15) and stopper (16), cylinder (12) rotate through the pivot and install two between roll table curb plate (11), connecting plate (15) fixed mounting be in roll table curb plate (11) end and two closed clearance between roll table curb plate (11), roll table curb plate (11) both ends top fixed mounting has spacing (17), roll table curb plate (11) bottom fixed mounting has slider connecting plate (13), fixed mounting has slider (14) on slider connecting plate (13), slider (14) with slide rail (31) cooperation, stopper (16) fixed mounting be in roll table curb plate (11) bottom.

3. The efficient die changing trolley and the die changing method according to claim 2, wherein connecting frames (18) are fixedly installed at the bottoms of the roller way side plates (11), handles (19) are rotatably connected between the connecting frames (18) through rotating shafts, and connecting holes capable of being penetrated into steel wire ropes (26) are formed in the handles (19).

4. The efficient die change trolley and the die change method according to claim 1, wherein the die locking assembly (2) comprises: wire rope set nut (21), reset spring (22), retaining member limiting plate (23), guide way (24), locking assembly connecting plate (25), wire rope (26), adapter sleeve (27) and wire rope cover (28), locking assembly connecting plate (25) is character cut in bas-relief, there are guide way (24) locking assembly connecting plate (25) both sides board through stop screw fixed mounting, retaining member limiting plate (23) with guide way (24) cooperation, retaining member limiting plate (23) can slide in guide way (24), retaining member limiting plate (23) bottom pass through reset spring (22) with locking assembly connecting plate (25) elastic connection, wire rope set nut (21) fixed mounting in locking assembly connecting plate (25) groove, wire rope (26) pass wire rope set nut (21) with retaining member limiting plate (23) fixed connection, the steel wire rope (26) is wrapped by the steel wire rope sleeve (28), and the movable end of the steel wire rope (26) is fixedly connected with the fastening sleeve (27).

5. The high-efficiency die change trolley and the die change method according to claim 3 or 4, wherein the locking assembly connecting plate (25) is fixedly installed between the roller way side plates (11), and the steel wire rope (26) penetrates through the roller way side plates (11) and the connecting hole and is connected with the handle (19) through the fastening sleeve (27).

6. The efficient die change trolley and the die change method according to claim 1, wherein the die change trolley assembly (3) comprises: carriage (32), support frame (33), preceding locking device (34), back locking device (35), limiting plate (36), guide rail (37) and inductive switch (38), guide rail (37) fixed mounting be in carriage (32) top surface both sides, preceding locking device (34) and back locking device (35) fixed mounting be in on carriage (32) crossbeam, limiting plate (36) fixed mounting be in carriage (32) both ends four corners department, inductive switch (38) fixed mounting be in carriage (32) front side, inductive switch (38) and template machine communication connection.

7. The efficient die change trolley and the die change method according to claim 6, wherein casters (331) are fixedly installed at the bottom of the supporting frame (33), air supports (332) are fixedly installed at two sides of each caster (331), and the air supports (332) are driven to extend by a foot pedal.

8. The efficient die change trolley and the die change method according to claims 1-7, characterized by comprising the following steps:

s1, locking the roller conveyor belt assembly (1) by the front locking device (34) to prevent movement;

s2: placing a mould on the roller conveyor belt assembly (1), pulling the handle (19) to drive the mould locking assembly (2), and driving a limiting block (16) arranged on the mould locking assembly (2) to bounce and lock the mould by the driving of the reset spring (22);

s3: pushing the die change car assembly (3) to run to a corresponding position close to a workbench of a die plate machine, then driving an air support (332) to extend through the pedal, adjusting the relative height of a conveying belt of the roller (12) and the die closing station, and fixing the die change car assembly (3) and a frame of the workbench of the die plate machine after finishing;

s4: after the die changing vehicle assembly (3) is ensured to be fixed to a work table frame of a die plate machine, the front locking device (34) is released to move the roller conveyor belt assembly (1) to a die closing center position;

s5: locking the roller conveyor belt assembly (1) against movement by the rear locking device (35);

s6: the handle (19) is pulled to reset, the handle (19) drives the mold locking assembly (2), a limiting block (16) arranged on the mold saying gold assembly is pulled by the steel wire rope (26) to retract, and at the moment, the mold locking assembly (2) resets to push the mold to enter a mold closing station;

s7: and after the steps S1-S6 are completed, the rear locking device (35) is released, the roller (12) conveying belt is moved to the foremost end of the die changing trolley and is locked by the front locking device (34), and the connection between the die changing trolley assembly (3) and the framework of the workbench of the die plate machine is disconnected at the moment.

Technical Field

The invention relates to the field of extrusion blow molding dies, in particular to a high-efficiency die changing trolley and a die changing method.

Background

Extrusion blow molding is a method of making hollow thermoplastic articles. Widely known blow-molded objects are bottles, drums, cans, cases and all containers for packaging food, beverages, cosmetics, pharmaceuticals and daily necessities. Large blow-molded containers are commonly used for packaging of chemical products, lubricants, and bulk materials.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide an efficient die change trolley and a die change method, which can improve the die change efficiency and safety.

In order to achieve the above object, the technical solution of the present invention is: a high-efficiency die change trolley and a die change method comprise the following steps: cylinder conveyer belt subassembly, mould locking subassembly and retooling car subassembly, cylinder conveyer belt subassembly is used for placing and carrying the mould, the cylinder conveyer belt subassembly pass through the slide rail with retooling car subassembly sliding connection, mould locking subassembly fixed mounting is in cylinder conveyer belt subassembly bottom, the mould retaining member can go up the bullet extremely locking mould between the cylinder conveyer belt subassembly cylinder, retooling car subassembly is provided with high adjusting device and truckle, retooling car subassembly can drive cylinder conveyer belt subassembly removes and adjusts the mould height of placing on the cylinder conveyer belt subassembly.

Further, the roller conveyor belt assembly comprises: roll table curb plate, cylinder, slider connecting plate, slider, connecting plate and stopper, the cylinder rotates through the pivot to be installed two between the roll table curb plate, the connecting plate fixed mounting be in the roll table curb plate is terminal and seal two clearance between the roll table curb plate, roll table curb plate both ends top fixed mounting has spacing, roll table curb plate top fixed mounting has the slider connecting plate, fixed mounting has the slider on the slider connecting plate, the slider with the slide rail cooperation, stopper fixed mounting be in roll table curb plate bottom.

Preferably, roller table curb plate bottom fixed mounting has the link, rotate through the pivot between the link and be connected with the hand (hold), set up the connecting hole that can penetrate wire rope on the hand (hold).

Further, the mold locking assembly comprises: wire rope positioning nut, reset spring, retaining member limiting plate, guide way, locking Assembly connecting plate, wire rope, adapter sleeve and wire rope cover, the locking Assembly connecting plate is character cut in bas-relief, there is stop screw fixed mounting locking Assembly connecting plate both sides board the guide way, the retaining member limiting plate with the guide way cooperation, the retaining member limiting plate can slide in the guide way, retaining member limiting plate bottom through reset spring with locking Assembly connecting plate elastic connection, wire rope positioning nut fixed mounting be in locking Assembly connecting plate groove, wire rope passes wire rope positioning nut with retaining member limiting plate fixed connection, the outer parcel of wire rope has the wire rope cover, wire rope expansion end fixedly connected with adapter sleeve.

Preferably, the locking assembly connecting plate is fixedly installed between the roller way side plates, and the steel wire rope penetrates through the roller way side plates and the connecting hole and is connected with the handle through the fastening sleeve.

Further, the module changing assembly comprises: balladeur train, support frame, preceding locking device, back locking device, limiting plate, guide rail and inductive switch, guide rail fixed mounting be in balladeur train top surface both sides, preceding locking device and back locking device fixed mounting be in on the balladeur train crossbeam, limiting plate fixed mounting be in balladeur train both ends four corners department, inductive switch fixed mounting be in the balladeur train front side, inductive switch and template machine communication connection.

Preferably, the bottom of the support frame is fixedly provided with a caster, two sides of the caster are fixedly provided with an air support, and the air support is driven by a pedal to extend.

Further, the method comprises the following steps:

s1, locking the roller conveyer belt component by the front locking device to prevent the roller conveyer belt component from moving;

s2: placing a mould on the roller conveyor belt assembly, pulling the handle to drive the mould locking assembly, and driving a limiting block arranged on the mould locking assembly to bounce and lock the mould by the driving of the reset spring;

s3: pushing the die change car assembly to run to a corresponding position close to a workbench of a die plate machine, then driving an air support to extend through the pedal, adjusting the relative height of the roller conveyor belt and the die closing station, and fixing the die change car assembly and a frame of the workbench of the die plate machine after finishing;

s4: after the fact that the die changing vehicle assembly is fixed to a workbench frame of a die plate machine is ensured, the front locking device is released to move the roller conveyor belt assembly to a die assembly center position;

s5: locking the roller conveyor belt assembly against movement by the rear locking device;

s6: pulling the handle to reset, driving the mold locking assembly by the handle, pulling the limiting block arranged on the metal assembly of the mold to retract by the steel wire rope, resetting the mold locking assembly at the moment, and pushing the mold to enter a mold closing station;

s7: and after the steps S1-S6 are completed, the rear locking device is released, the roller conveyer belt is moved to the foremost end of the mold changing trolley and is locked by the front locking device, and at the moment, the connection between the mold changing trolley assembly and the framework of the workbench of the template machine is disconnected.

Has the advantages that:

the invention provides a high-efficiency die change trolley and a die change method. Safety and stability during mold change can be improved by moving and locking the roller conveyor belt assembly.

Drawings

FIG. 1 is a schematic view of the overall structure of an efficient mold changing trolley and a mold changing method of the invention;

FIG. 2 is a schematic perspective view of a roller conveyor belt assembly of an efficient mold changing cart and a mold changing method according to the present invention;

FIG. 3 is a schematic perspective view of a locking assembly of an efficient mold changing trolley and a mold changing method according to the present invention;

FIG. 4 is a schematic perspective view of a mold changing trolley assembly for an efficient mold changing method of the invention;

FIG. 5 is a front view of the mold changing principle of the high-efficiency mold changing trolley and the mold changing method of the invention;

FIG. 6 is a schematic side view of a mold changing principle of the high-efficiency mold changing trolley and the mold changing method of the invention;

the labels in the figure are: 1-roller conveyor belt component, 2-die locking component, 3-die change vehicle component, 11-roller side plate, 12-roller, 13-slide block connecting plate, 14-slide block, 15-connecting plate, 16-limiting block, 17-limiting frame, 18-connecting frame, 19-handle, 21-steel wire rope positioning nut, 22-reset spring, 23-locking piece limiting plate, 24-guide groove, 25-locking component connecting plate, 26-steel wire rope, 27-fastening sleeve, 28-steel wire rope sleeve, 31-slide rail, 32-slide frame, 33-supporting frame, 34-front locking device, 35-rear locking device, 36-limiting plate, 37-guide rail, 38-inductive switch, 331-caster wheel and 332-air support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein are intended to be within the scope of the present invention.

As shown in the figure, the invention discloses a high-efficiency die change trolley and a die change method, comprising the following steps: roller conveyer belt subassembly 1, mould locking subassembly 2 and retooling car subassembly 3, roller conveyer belt subassembly 1 is used for placing and carrying the mould, roller conveyer belt subassembly 1 through slide rail 31 with retooling car subassembly 3 sliding connection, 2 fixed mounting of mould locking subassembly are in roller conveyer belt subassembly 1 bottom, the mould retaining member can pop up to locking the mould between roller conveyer belt subassembly 1 cylinder 12, retooling car subassembly 3 is provided with height adjusting device and truckle 331, retooling car subassembly 3 can drive roller conveyer belt subassembly 1 removes and adjusts the mould height of placing on the roller conveyer belt subassembly 1.

In the present embodiment, the roller conveyor belt assembly 1 includes: roller way curb plate 11, cylinder 12, slider connecting plate 13, slider 14, connecting plate 15 and stopper 16, cylinder 12 rotates through the pivot to be installed two between the roller way curb plate 11, connecting plate 15 fixed mounting be in 11 end and the closed two of roller way curb plate 11 clearance between the roller way curb plate 11, 11 both ends top fixed mounting of roller way curb plate have spacing 17, 11 top fixed mounting of roller way curb plate have slider connecting plate 13, fixed mounting has slider 14 on the slider connecting plate 13, slider 14 with slide rail 31 cooperates, stopper 16 fixed mounting be in 11 bottoms of roller way curb plate.

Further, roller table curb plate 11 bottom fixed mounting has link 18, rotate through the pivot between the link 18 and be connected with hand (hold) 19, set up the connecting hole that can penetrate wire rope 26 on the hand (hold) 19.

In this embodiment, the mold locking assembly 2 includes: a steel wire rope positioning nut 21, a return spring 22, a retaining plate 23 of a retaining member, a guide groove 24, a locking assembly connecting plate 25, a steel wire rope 26, a fastening sleeve 27 and a steel wire rope sleeve 28, the locking component connecting plate 25 is in a concave shape, the guide groove 24 is fixedly arranged on two side plates of the locking component connecting plate 25 through a limiting screw, the locker-retaining plates 23 are fitted with the guide grooves 24, the locker-retaining plates 23 can slide in the guide grooves 24, the bottom of the retaining plate 23 of the locking member is elastically connected with the connecting plate 25 of the locking assembly through a return spring 22, the steel wire rope positioning nut 21 is fixedly arranged at the groove of the locking component connecting plate 25, the steel wire rope 26 penetrates through the steel wire rope positioning nut 21 and is fixedly connected with the locking piece limiting plate 23, the steel wire rope 26 is wrapped by the steel wire rope sleeve 28, and the movable end of the steel wire rope 26 is fixedly connected with the fastening sleeve 27.

Further, the locking assembly connecting plate 25 is fixedly installed between the roller way side plates 11, and the steel wire rope 26 passes through the roller way side plates 11 and the connecting hole and is connected with the handle 19 through the fastening sleeve 27.

In this embodiment, the module changing assembly 3 includes: carriage 32, support frame 33, preceding locking device 34, back locking device 35, limiting plate 36, guide rail 37 and inductive switch 38, guide rail 37 fixed mounting be in carriage 32 top surface both sides, preceding locking device 34 and back locking device 35 fixed mounting be in on the carriage 32 crossbeam, limiting plate 36 fixed mounting be in carriage 32 both ends four corners department, inductive switch 38 fixed mounting be in carriage 32 front side, inductive switch 38 and template machine communication connection.

Furthermore, the bottom of the supporting frame 33 is fixedly provided with a caster 331, two sides of the caster 331 are fixedly provided with an air support 332, and the air support 332 is driven by a foot to extend.

In this embodiment, the method includes the following steps:

s1, locking the roller conveyor belt assembly 1 by the front locking device 34 to prevent movement;

s2: placing a mold on the roller conveyor belt assembly 1, pulling the handle 19 to drive the mold locking assembly 2, and driving a limit block 16 arranged on the mold locking assembly 2 to bounce and lock the mold by the reset spring 22;

s3: pushing the die change car assembly 3 to run to a corresponding position close to a workbench of a die plate machine, then driving an air support 332 to extend through the pedal, adjusting the relative height of the conveying belt of the roller 12 and the die closing station, and fixing the die change car assembly 3 and a frame of the workbench of the die plate machine after finishing;

s4: after ensuring that the formwork change assembly 3 is completely fixed to the formwork machine table frame, releasing the front locking device 34 to move the roller conveyor assembly 1 to the central position of the mould closing;

s5: locking the roller belt assembly 1 against movement by the rear locking device 35;

s6: pulling the handle 19 to reset, wherein the handle 19 drives the mold locking assembly 2, the limiting block 16 arranged on the mold speaking metal assembly is pulled by the steel wire rope 26 to retract, and at the moment, the mold locking assembly 2 resets to push the mold to enter a mold closing station;

s7: after the steps S1-S6 are completed, the rear locking device 35 is released, the drum 12 belt is moved to the foremost end of the form changing trolley and locked by the front locking device 34, and the connection of the form changing trolley assembly 3 with the framework of the work table of the stencil machine is disconnected.