CN220008786U

CN220008786U - Guiding and positioning device for thermoforming mold

Info

Publication number: CN220008786U
Application number: CN202321251935.8U
Authority: CN
Inventors: 徐西辉; 董瑞果; 张献旭
Original assignee: Jinan Duanmu Machinery Manufacturing Co ltd
Current assignee: Jinan Duanmu Machinery Manufacturing Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-11-14
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a guiding and positioning device for a thermal forming die, which relates to the technical field of thermal forming dies and comprises a base, wherein a supporting frame is arranged on one side of the top of the base, the supporting frame is of an L-shaped structure, a threaded sleeve is arranged on the inner side of the top end of the supporting frame, a screw rod is arranged in the threaded sleeve, an upper die is arranged at the bottom of the screw rod, a lower die is arranged on the top of the base, a guiding rod is arranged on the periphery of the top of the lower die, a plurality of through holes are formed in the periphery of the upper die, the upper die can be driven to move downwards by utilizing the screw rod and the threaded sleeve in cooperation with a turntable, the guiding and limiting functions are realized by the guiding rod and the through holes, the upper die can be stably moved downwards, the difficulty of die assembly operation is greatly reduced, the operation of workers is facilitated, and meanwhile, the pressing function can be realized on the upper die by utilizing the cooperation of the screw rod and the threaded sleeve, so that the contact tightness between the upper die and the lower die is improved, and a certain positioning effect is achieved.

Description

Guiding and positioning device for thermoforming mold

Technical Field

The utility model relates to the technical field of thermoforming dies, in particular to a guiding and positioning device of a thermoforming die.

Background

The axle housing is provided with a main speed reducer, a differential mechanism, a half shaft and a wheel assembly matrix, and is mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like, and a thermoforming mold is often required to be used in the process of producing and processing the axle housing, and the thermoforming mold is required to be combined with the upper mold and the lower mold by using a guiding and positioning device when the thermoforming mold is used for closing the mold.

At present, the existing guiding and positioning device of a thermoforming mold mostly does not have the function of driving the mold, so that the process of mold closing is time-consuming and labor-consuming during mold closing, and when the upper mold and the lower mold are separated, operators are inconvenient to operate due to the high temperature of the mold, so that scalding is caused to the operators, and therefore, the guiding and positioning device of the thermoforming mold is provided, and the problems are solved.

Disclosure of Invention

Aiming at the problems, the utility model provides the guiding and positioning device for the thermoforming mold, which has the functions of facilitating mold closing and mold taking, and greatly improves the convenience of operation of staff.

The technical scheme of the utility model is as follows:

the utility model provides a thermoforming mould direction positioner, includes base, screw rod and guide bar, top one side of base is equipped with the support frame, the support frame is L type structure, the top inboard of support frame is equipped with the thread bush, the inside of thread bush is provided with the screw rod, screw rod and thread bush screwed connection, the bottom of screw rod is equipped with the mould, the top central point put fixed mounting of base has the bed die, the top periphery of bed die is equipped with the guide bar, the top and the support frame of guide bar pass through welded mode fixed connection, a plurality of through-holes have been seted up to the periphery of going up the mould, the through-hole corresponds with the guide bar, go up the through-hole and guide bar sliding connection that the mould passes through being equipped with.

In further technical scheme, the top both sides of going up the mould are equipped with the inserted block, top one side of inserted block is equipped with the fixture block, the one end of fixture block extends to the inside of inserted block and rather than inner wall sliding connection, the fixture block extends to the inside one end of inserted block and is equipped with the joint spring, the both ends of joint spring respectively with fixture block and inserted block fixed connection, the slot has been seted up to the top inboard of support frame, the draw-in groove has been seted up on one side of the inside top of slot, go up the fixture block and draw-in groove and the fixed joint of support frame that the mould was equipped with.

In a further technical scheme, the bottom of the screw is provided with a bearing, the bearing is fixedly arranged at the center of the top of the upper die, and the screw is movably connected with the top of the upper die through the bearing.

In a further technical scheme, the top of the support frame is internally provided with a U-shaped ejector rod, the U-shaped ejector rod is in sliding connection with the inside of the support frame, and two ends of the U-shaped ejector rod extend to the inside of the clamping groove and are in sliding connection with the inner wall of the clamping groove.

In a further technical scheme, a plurality of reset springs are arranged on the inner side of the U-shaped ejector rod, and two ends of each reset spring are fixedly connected with the U-shaped ejector rod and the supporting frame respectively.

In a further technical scheme, the top outside of support frame is equipped with presses the key, press the inside and U type ejector pin fixed connection that one end of key extends to the support frame, press key and support frame sliding connection.

In a further technical scheme, the top of screw rod is equipped with the carousel, the carousel passes through welded mode fixed setting in the top of screw rod.

The beneficial effects of the utility model are as follows:

1. the screw rod and the thread bush are matched with the rotary table to drive the upper die to move downwards, and meanwhile, the guide rod and the through hole play a role in guiding and limiting, so that the upper die can move downwards stably, the phenomenon that gaps appear between the upper die and the lower die due to offset in the process of die assembly is avoided, the difficulty of die assembly operation is greatly reduced, the operation of workers is facilitated, and meanwhile, the upper die can be pressed by the aid of the matching of the screw rod and the thread bush, and the contact tightness between the upper die and the lower die is improved, so that a certain positioning effect is achieved;

2. through fixture block, draw-in groove and the U type ejector pin that are equipped with, realize the spacing to last mould, make it when getting the mould, drive the mould through the carousel and shift up the back, can carry out the joint location to it, avoid going up the unexpected whereabouts of mould, cause the damage to the bed die.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the top structure of an upper mold according to an embodiment of the present utility model;

fig. 3 is a schematic view of an inner side structure of a support frame according to an embodiment of the utility model.

Reference numerals illustrate:

1. a base; 2. a support frame; 3. a thread sleeve; 4. a screw; 5. a turntable; 6. an upper die; 7. a bearing; 8. a through hole; 9. a guide rod; 10. a lower die; 11. inserting blocks; 12. a clamping block; 13. a clamping spring; 14. a slot; 15. a clamping groove; 16. a U-shaped ejector rod; 17. a return spring; 18. pressing the key.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a guiding and positioning device for a thermoforming mold comprises a base 1, a screw 4 and a guiding rod 9, wherein a supporting frame 2 is arranged on one side of the top of the base 1, the supporting frame 2 is of an L-shaped structure, a thread bush 3 is arranged on the inner side of the top end of the supporting frame 2, the screw 4 is arranged in the thread bush 3, the screw 4 is in spiral connection with the thread bush 3, an upper mold 6 is arranged at the bottom of the screw 4, a lower mold 10 is fixedly arranged at the center of the top of the base 1, the guiding rod 9 is arranged on the periphery of the top of the lower mold 10, the top of the guiding rod 9 is fixedly connected with the supporting frame 2 in a welding mode, a plurality of through holes 8 are formed in the periphery of the upper mold 6, the through holes 8 correspond to the guiding rod 9, and the upper mold 6 is in sliding connection with the guiding rod 9 through the through holes 8.

In further technical scheme, the top both sides of last mould 6 are equipped with inserted block 11, and top one side of inserted block 11 is equipped with fixture block 12, and the one end of fixture block 12 extends to the inside of inserted block 11 and rather than inner wall sliding connection, and the one end that fixture block 12 extends to the inside of inserted block 11 is equipped with joint spring 13, and the both ends of joint spring 13 respectively with fixture block 12 and inserted block 11 fixed connection, slot 14 has been seted up to the top inboard of support frame 2, and draw-in groove 15 has been seted up on one side of the inside top of slot 14, and go up mould 6 through fixture block 12 and draw-in groove 15 and the fixed joint of support frame 2 that is equipped with.

In a further technical scheme, the bottom of the screw 4 is provided with a bearing 7, the bearing 7 is fixedly arranged at the center of the top of the upper die 6, and the screw 4 is movably connected with the top of the upper die 6 through the bearing 7.

In a further technical scheme, a U-shaped ejector rod 16 is arranged in the top end of the support frame 2, the U-shaped ejector rod 16 is in sliding connection with the inside of the support frame 2, and two ends of the U-shaped ejector rod 16 extend to the inside of the clamping groove 15 and are in sliding connection with the inner wall of the clamping groove.

In a further technical scheme, a plurality of return springs 17 are arranged on the inner side of the U-shaped ejector rod 16, and two ends of the return springs 17 are fixedly connected with the U-shaped ejector rod 16 and the support frame 2 respectively.

In a further technical scheme, the outside of the top end of the support frame 2 is provided with a pressing key 18, one end of the pressing key 18 extends to the inside of the support frame 2 and is fixedly connected with the U-shaped ejector rod 16, and the pressing key 18 is in sliding connection with the support frame 2.

In a further technical scheme, the top of screw rod 4 is equipped with carousel 5, carousel 5 pass through welded mode fixed set up in the top of screw rod 4.

The working principle of the technical scheme is as follows:

when the die clamping device is used, the upper die 6 is driven by rotating the rotary table 5 under the cooperation of the screw 4 and the thread bush 3, the guide rod 9 and the through hole 8 are matched, the upper die 6 is guided, the limiting effect is achieved, the upper die 6 can stably move downwards and be combined with the lower die 10, the die clamping function is achieved, after the die clamping, the purpose of pressing the upper die 6 and the lower die 10 can be achieved by utilizing the threaded connection between the screw 4 and the thread bush 3, the purpose of pressing the die clamping is achieved, after the die is cooled, the rotary table 5 is rotated reversely, the upper die 6 is driven to ascend, the insert block 11 is inserted into the slot 14, the upper die 6 and the clamping groove 15 are formed into stable clamping connection by utilizing the clamping block 12 and the clamping spring 13, the stability of the upper die 6 is guaranteed, the situation that the upper die 6 falls down in the process of taking the die is avoided, and when the die is clamped again, the pressing key 18 is pushed, the U-shaped ejector rod 16 is driven to eject the clamping block 12 out of the clamping groove 15, and the purpose of releasing the clamping connection is achieved.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a thermoforming mould direction positioner, includes base, screw rod and guide bar, its characterized in that, top one side of base is equipped with the support frame, the support frame is L type structure, the top inboard of support frame is equipped with the thread bush, the inside of thread bush is provided with the screw rod, screw rod and thread bush screwed connection, the bottom of screw rod is equipped with the mould, the top central point put fixed mounting of base has the bed die, the top periphery of bed die is equipped with the guide bar, the top and the support frame of guide bar pass through welded mode fixed connection, a plurality of through-holes have been seted up to the periphery of going up the mould, the through-hole corresponds with the guide bar, go up the through-hole and guide bar sliding connection that the mould was equipped with.

2. A thermoforming mold guide positioning apparatus as defined in claim 1, wherein: the top both sides of going up the mould are equipped with the inserted block, top one side of inserted block is equipped with the fixture block, the one end of fixture block extends to the inside of inserted block and rather than inner wall sliding connection, the fixture block extends to the inside one end of inserted block and is equipped with the joint spring, the both ends of joint spring respectively with fixture block and inserted block fixed connection, the slot has been seted up to the top inboard of support frame, the draw-in groove has been seted up on one side of the inside top of slot, go up the fixed joint of fixture block and draw-in groove and support frame that the mould was equipped with.

3. A thermoforming mold guide positioning apparatus as defined in claim 1, wherein: the bottom of screw rod is equipped with the bearing, bearing fixed mounting and the top central point of last mould put, the screw rod is through the bearing and the top swing joint of last mould that are equipped with.

4. A thermoforming mold guide positioning apparatus as defined in claim 1, wherein: the top of the support frame is internally provided with a U-shaped ejector rod, the U-shaped ejector rod is in sliding connection with the inside of the support frame, and two ends of the U-shaped ejector rod extend to the inside of the clamping groove and are in sliding connection with the inner wall of the clamping groove.

5. A thermoforming mold guide positioning apparatus as defined in claim 4, wherein: the inner side of the U-shaped ejector rod is provided with a plurality of return springs, and two ends of each return spring are fixedly connected with the U-shaped ejector rod and the supporting frame respectively.

6. A thermoforming mold guide positioning apparatus as defined in claim 1, wherein: the top outside of support frame is equipped with presses the key, press the inside and U type ejector pin fixed connection that one end of key extends to the support frame, press key and support frame sliding connection.

7. A thermoforming mold guide positioning apparatus as defined in claim 1, wherein: the top of screw rod is equipped with the carousel, the carousel passes through welded mode fixed setting in the top of screw rod.