CN219171440U

CN219171440U - Stamping device for thermoforming

Info

Publication number: CN219171440U
Application number: CN202222630754.8U
Authority: CN
Inventors: 舒国义; 陈俊; 张旺君; 刘宪; 王武宁; 吴文杰
Original assignee: Kunshan Zhuoyanda Electronic Co ltd
Current assignee: SUZHOU MAOLILAI NEW MATERIAL Co.,Ltd.
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-06-13
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a stamping device for thermoforming, which belongs to the field of stamping devices and comprises a bottom plate, wherein a supporting rod is fixedly connected to the upper surface of the bottom plate, a sliding rod is elastically and slidingly connected to the inside of a limiting rod, and a groove matched with the sliding rod is formed in the connecting rod. According to the utility model, in the die opening process, the upper die is lifted, the connecting rod is used for limiting the limiting rod, at the moment, the position of the ejector block is unchanged, the lifting connecting rod drives the mounting block to lift, the mounting block compresses the first spring, meanwhile, the telescopic rod is shortened, the first spring has potential energy, the sliding rod on the limiting rod moves into the groove on the connecting rod along with the continuous upward movement of the connecting rod, at the moment, the limiting rod is not used for limiting the ejector block, the ejector block is ejected by the elastic force of the first spring, and further, the ejector block can be used for ejecting a silica gel product in the upper cavity of the lower die, and because the device is obliquely placed, the silica gel product at the ejected position can be ejected obliquely and can not fall on the lower die.

Description

Stamping device for thermoforming

Technical Field

The utility model relates to the technical field of stamping devices, in particular to a stamping device for thermoforming.

Background

The hot press forming machine is one kind of forming machine, and silica gel material is placed in the mould, presss from both sides between upper and lower electric plate, exerts pressure under electric plate intelligence constant temperature, makes the raw materials shaping, and it can have certain danger to take the finished product to visit under the hot pressing plate to be used as the staff, and higher hot pressing region temperature also can cause certain injury to the operator health.

One patent with publication number CN213766829U discloses a silica gel skin hot-press molding machine, which comprises a bottom plate, wherein a hot-press mechanism and a transmission mechanism are arranged above the bottom plate; the transmission mechanism comprises a feed port, a feed pipe and a transmission mechanism, wherein the feed pipe is arranged below the feed port, the transmission mechanism comprises a motor, the motor is connected with a rotating gear through a rotating shaft, and a tooth slot is arranged below the rotating gear; the hot pressing mechanism comprises a cavity connected with the feeding pipe, an air cylinder fixed on the upper surface of the machine body is arranged above the cavity, a telescopic shaft connected below the air cylinder is arranged below the telescopic shaft, a fixing plate is arranged below the telescopic shaft, a hot pressing plate is arranged below the telescopic shaft, a concave hot pressing platform is arranged below the cavity, and a second electric heating rod is arranged inside the upper end of the hot pressing platform. According to the utility model, the combination of the gears and the gear grooves and the sliding blocks and the sliding block grooves can reduce the workload as much as possible, improve the efficiency, and the storage box is arranged, so that the operation is convenient, the collection of finished products is arranged outside the machine body, the operation safety rate is increased, and the body injury to operators is reduced.

The device is directly arranged outside the machine body for collecting the finished product, and the demoulding of the finished product is inconvenient, so that the product can be possibly adhered in the cavity and is not easy to separate.

Disclosure of Invention

The present utility model is directed to a press device for thermoforming to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping device for thermoforming, includes the bottom plate, the last fixed surface of bottom plate is connected with branch, the lower fixed surface of bottom plate is connected with the sloping platform, the top fixedly connected with roof of branch, fixedly connected with lower mould on the bottom plate, be equipped with on the roof with lower mould complex go up the mould, be located the sliding connection in die cavity on the lower mould and have the kicking block, the lower fixed surface of kicking block is connected with the telescopic link, the cover has first spring on the telescopic link, the bottom fixedly connected with installation piece of telescopic link, the both ends of first spring respectively with installation piece and kicking block fixed connection, fixedly connected with connecting rod on the installation piece, the top and the last mould fixed connection of connecting rod, sliding connection has the gag lever post on the kicking block, elastic sliding connection has the slide bar in the gag lever post, set up with the recess of slide bar on the connecting rod.

As a further preferable mode of the technical scheme, a guide post is fixedly connected between the top plate and the bottom plate, a hole matched with the guide post is formed in the upper die, and the lower die is fixedly connected with the guide post.

As a further preferable mode of the technical scheme, the limiting rod is fixedly connected with a limiting ring, the limiting rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the limiting ring and the lower die respectively.

As a further preferable mode of the technical scheme, a cylindrical cavity is formed in the limiting rod, the sliding rod is slidably connected in the cylindrical cavity of the limiting rod, and a third spring is fixedly connected between the sliding rod and the limiting rod.

As a further preferable mode of the technical scheme, the top plate is fixedly connected with a hydraulic machine, the output end of the hydraulic machine is fixedly connected with a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected with the upper die.

As a further preferable mode of the technical scheme, the lower surface of the top plate is slidably connected with an electric sliding block, an installation frame is fixedly connected to the electric sliding block, a guide plate is fixedly connected to the installation frame, a pressure-sensitive switch used for controlling the electric sliding block is fixedly connected to the lower surface of the top plate, and the upper die is intermittently abutted to the pressure-sensitive switch.

The utility model provides a stamping device for thermoforming, which has the following beneficial effects:

(1) According to the utility model, in the die opening process, the upper die is lifted, the connecting rod is used for limiting the limiting rod, at the moment, the position of the ejector block is unchanged, the lifting connecting rod drives the mounting block to lift, the mounting block compresses the first spring, meanwhile, the telescopic rod is shortened, the first spring has potential energy, the sliding rod on the limiting rod moves into the groove on the connecting rod along with the continuous upward movement of the connecting rod, at the moment, the limiting rod is not used for limiting the ejector block, the ejector block is ejected by the elastic force of the first spring, and further, the ejector block can be used for ejecting a silica gel product in the upper cavity of the lower die, and because the device is obliquely placed, the silica gel product at the ejected position can be ejected obliquely and can not fall on the lower die.

(2) According to the utility model, the pressure-sensitive switch can be extruded after the upper die rises, then the upper die descends, the electric sliding block is controlled to slide to the direction of the lower die to the maximum stroke after the pressure-sensitive switch is extruded, then the electric sliding block stops for a period of time and then slides back, and the electric sliding block drives the mounting frame to slide, so that the guide plate on the mounting frame moves to a position capable of bearing the ejected silica gel product, then the silica gel product slides along the guide plate, and the silica gel product is borne at the sliding-out end of the guide plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the top block of the present utility model;

fig. 4 is a schematic view of the structure of the stop lever of the present utility model.

In the figure: 1. a bottom plate; 11. a ramp; 12. a support rod; 13. a top plate; 14. a guide post; 2. a hydraulic press; 21. a hydraulic rod; 22. an upper die; 3. a lower die; 31. a top block; 32. a telescopic rod; 33. a first spring; 34. a mounting block; 35. a connecting rod; 36. a groove; 37. a limit rod; 371. a slide bar; 372. a third spring; 38. a limiting ring; 39. a second spring; 4. a mounting frame; 41. a guide plate; 42. an electric slide block; 43. a pressure sensitive switch.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1-4, in this embodiment, a stamping device for thermoforming comprises a bottom plate 1, a supporting rod 12 is fixedly connected to the upper surface of the bottom plate 1, an inclined table 11 is fixedly connected to the lower surface of the bottom plate 1, a top plate 13 is fixedly connected to the top of the supporting rod 12, a lower die 3 is fixedly connected to the bottom plate 1, an upper die 22 matched with the lower die 3 is arranged on the top plate 13, a top block 31 is slidably connected to the lower die 3 in a cavity, a telescopic rod 32 is fixedly connected to the lower surface of the top block 31, a first spring 33 is sleeved on the telescopic rod 32, a mounting block 34 is fixedly connected to the bottom of the telescopic rod 32, two ends of the first spring 33 are fixedly connected with the mounting block 34 and the top block 31 respectively, a connecting rod 35 is fixedly connected to the top of the connecting rod 35, a hole matched with the upper die 22 is formed in the top block 31, the limit rod 37 is elastically and slidingly connected with a slide rod 371, the connecting rod 35 is provided with a groove 36 matched with the slide rod 371, when in use, the inclined table 11 is placed on the ground, an included angle is formed between the lower surface of the inclined table 11 and the support rod 12, and then the inclined table is inclined when placed on the ground, during the die opening process, the upper die 22 rises, the connecting rod 35 fixedly connected with the upper die 22 rises, the connecting rod 35 limits the limit rod 37, the limit rod 37 is inserted into a hole on the top block 31, the position of the top block 31 is unchanged, the rising connecting rod 35 drives the mounting block 34 to rise, the mounting block 34 compresses the first spring 33, the telescopic rod 32 is shortened, the first spring 33 has potential energy, the slide rod 371 on the limit rod 37 moves into the groove 36 on the connecting rod 35 as the connecting rod 35 moves upwards, and then the limit rod 37 does not limit the top block 31 any more, at this time, the ejector block 31 is ejected by the elastic force of the first spring 33, so that the ejector block 31 can eject the silica gel product in the upper cavity of the lower die 3, and the device is obliquely placed, so that the silica gel product at the ejected position can be ejected obliquely and does not fall onto the lower die 3.

As shown in fig. 1 and 2, a guide post 14 is fixedly connected between the top plate 13 and the bottom plate 1, a hole matched with the guide post 14 is formed in the upper die 22, the lower die 3 is fixedly connected with the guide post 14, and the guide post 14 is arranged to limit the sliding of the upper die 22, so that the upper die 22 can vertically slide up and down, and the upper die 22 and the lower die 3 cannot deviate in the process of die assembly.

As shown in fig. 3 and 4, a stop collar 38 is fixedly connected to the stop lever 37, a second spring 39 is sleeved on the stop lever 37, two ends of the second spring 39 are fixedly connected with the stop collar 38 and the lower die 3 respectively, the second spring 39 always applies elastic force to the stop lever 37, so that the stop lever 37 has a trend of moving away from the ejector block 31, and when the groove 36 on the connecting rod 35 moves to the position of the stop lever 37, the second spring 39 can eject the stop lever 37, so that the stop lever 37 does not limit the ejector block 31 any more.

As shown in fig. 3 and 4, a cylindrical cavity is formed in the limit rod 37, the slide rod 371 is slidably connected in the cylindrical cavity of the limit rod 37, a third spring 372 is fixedly connected between the slide rod 371 and the limit rod 37, the slide rod 371 enters into the groove 36 on the connecting rod 35 after the upper die 22 runs at the maximum height, then the upper die 22 moves downwards to move the distance of the groove 36 in the vertical direction, the slide rod 371 is not located in the groove 36, then the top block 31 can be pressed through silica gel raw materials, the top block 31 is retracted into the cavity on the lower die 3, the contact part of the top block 31 and the limit rod 37 is in a round corner design, the top block 31 can push the limit rod 37, and the limit rod 37 can be clamped into a hole on the top block 31 again after being retracted.

As shown in fig. 1 and 2, a hydraulic machine 2 is fixedly connected to the top plate 13, the output end of the hydraulic machine 2 is fixedly connected to a hydraulic rod 21, the bottom of the hydraulic rod 21 is fixedly connected to an upper die 22, and lifting of the upper die 22 can be controlled by arranging the hydraulic machine 2.

As shown in fig. 1 and 2, the lower surface of the top plate 13 is slidably connected with an electric slider 42, an installation frame 4 is fixedly connected to the electric slider 42, a guide plate 41 is fixedly connected to the installation frame 4, a pressure-sensitive switch 43 for controlling the electric slider 42 is fixedly connected to the lower surface of the top plate 13, the upper die 22 is intermittently abutted against the pressure-sensitive switch 43, the pressure-sensitive switch 43 can be extruded after the upper die 22 rises, then the upper die 22 descends, the electric slider 42 is controlled to slide to the direction of the lower die 3 to the maximum stroke after the pressure-sensitive switch 43 is extruded, then the electric slider 42 stops sliding back after a period of time, and the electric slider 42 drives the installation frame 4 to slide, so that the guide plate 41 on the installation frame 4 moves to a position where a silica gel product can be ejected, then the silica gel product slides along the guide plate 41, and the silica gel product can be accepted at the sliding-out end of the guide plate 41.

The utility model provides a stamping device for thermoforming, which has the following specific working principle:

the inclined table 11 is placed on the ground, an included angle is formed between the lower surface of the inclined table 11 and the supporting rod 12, the inclined table 11 and the supporting rod 12 are inclined when the device is placed on the ground, in the die opening process, the upper die 22 ascends, the connecting rod 35 fixedly connected with the upper die 22 ascends, the connecting rod 35 limits the limiting rod 37 at the moment, the limiting rod 37 is inserted into a hole in the jacking block 31, the position of the jacking block 31 is unchanged at the moment, the ascending connecting rod 35 drives the mounting block 34 to ascend, the mounting block 34 compresses the first spring 33, meanwhile, the telescopic rod 32 is shortened, the first spring 33 has potential energy, the sliding rod 371 moves into the groove 36 on the connecting rod 35 along with the continuous upward movement of the connecting rod 35, the limiting rod 37 does not limit the jacking block 31 at the moment any more, the jacking block 31 is ejected by the elastic force of the first spring 33 at the moment, and the jacking block 31 can eject a silica gel product in a cavity on the lower die 3 due to the inclined arrangement, and the silica gel product at the jacked position can be inclined and can not fall onto the lower die 3 any more.

The sliding of the upper die 22 can be limited by arranging the guide posts 14, the upper die 22 can vertically slide up and down, the upper die 22 and the lower die 3 can not generate deviation when in die combination, the second spring 39 always applies elastic force to the limit rod 37, the limit rod 37 has a trend of moving away from the limit rod 31, when the groove 36 on the connecting rod 35 moves to the position of the limit rod 37, the second spring 39 can push out the limit rod 37, the limit rod 37 can not limit the limit rod 31 any more, the slide rod 371 enters the groove 36 on the connecting rod 35 after the upper die 22 moves at the maximum height, then the upper die 22 moves downwards by the distance of the height of the groove 36 in the vertical direction, the slide rod 371 is not located in the groove 36 any more, then the limit rod 31 can be pressed through silica gel raw materials, the limit rod 31 is retracted into a cavity on the lower die 3, the contact position of the limit rod 37 is designed, the limit rod 37 can be pushed by the limit rod 31, and the limit rod 37 can be retracted into a round corner hole of the limit rod 31 again after the limit rod 37 is retracted.

After the upper die 22 ascends, the pressure-sensitive switch 43 can be extruded, then the upper die 22 descends, after the pressure-sensitive switch 43 is extruded, the electric sliding block 42 is controlled to slide to the direction of the lower die 3 to the maximum stroke, then the electric sliding block 42 stops for a period of time and slides back, the electric sliding block 42 drives the mounting frame 4 to slide, the guide plate 41 on the mounting frame 4 moves to a position capable of supporting the ejected silica gel product, then the silica gel product slides along the guide plate 41, and the silica gel product is supported at the sliding-out end of the guide plate 41.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stamping device for thermoforming, comprising a base plate (1), characterized in that: the utility model discloses a sliding rod type sliding rod comprises a base plate (1), and is characterized in that a supporting rod (12) is fixedly connected with the upper surface of the base plate (1), a sloping platform (11) is fixedly connected with the lower surface of the base plate (1), a top plate (13) is fixedly connected with a lower die (3) on the base plate (1), an upper die (22) matched with the lower die (3) is arranged on the top plate (13), a top block (31) is arranged on the lower die (3) in a sliding mode, a telescopic rod (32) is fixedly connected with the lower surface of the top block (31), a first spring (33) is sleeved on the telescopic rod (32), a mounting block (34) is fixedly connected with the bottom of the telescopic rod (32), two ends of the first spring (33) are respectively fixedly connected with a mounting block (34) and the top block (31), a connecting rod (35) is fixedly connected with the top of the upper die (22), a limit rod (37) is connected with the lower die (3) in a sliding mode, and a limit block (37) is sleeved on the lower die (3), and the limit rod (37) is matched with the limit rod (37) in a sliding mode, and the limit rod (37) is provided with a limit hole (37).

2. A stamping device for thermoforming as claimed in claim 1, wherein: the upper die (22) is provided with a hole matched with the guide post (14), and the lower die (3) is fixedly connected with the guide post (14).

3. A stamping device for thermoforming as claimed in claim 1, wherein: the limiting rod (37) is fixedly connected with a limiting ring (38), the limiting rod (37) is sleeved with a second spring (39), and two ends of the second spring (39) are fixedly connected with the limiting ring (38) and the lower die (3) respectively.

4. A stamping device for thermoforming as claimed in claim 3, wherein: a cylindrical cavity is formed in the limiting rod (37), the sliding rod (371) is slidably connected in the cylindrical cavity of the limiting rod (37), and a third spring (372) is fixedly connected between the sliding rod (371) and the limiting rod (37).

5. A stamping device for thermoforming as claimed in claim 1, wherein: the hydraulic press (2) is fixedly connected to the top plate (13), the hydraulic rod (21) is fixedly connected to the output end of the hydraulic press (2), and the bottom of the hydraulic rod (21) is fixedly connected with the upper die (22).

6. A stamping device for thermoforming as claimed in claim 1, wherein: the lower surface sliding connection of roof (13) has electronic slider (42), fixedly connected with mounting bracket (4) on electronic slider (42), fixedly connected with baffle (41) on mounting bracket (4), the lower surface fixedly connected with of roof (13) is used for controlling pressure sensitive switch (43) of electronic slider (42), go up mould (22) and pressure sensitive switch (43) intermittent type and offset.