Mold opening mechanism of hot press

Abstract

The utility model relates to the technical field of hot presses, and discloses a hot press mold opening mechanism which comprises a lower mold and an upper mold arranged above the lower mold, a mounting seat is arranged at the bottom end of the lower mold, a mounting frame is arranged on one side of the lower mold, a rotating frame is arranged on one side of the upper mold, and a rotating shaft rotationally connected with the mounting frame is arranged in the middle of the rotating frame. Two worm wheels are arranged on the surface of the rotating shaft, two worms matched with the worm wheels in a meshed mode are arranged on one side of the lower die, and a driving structure for driving the two worms to rotate synchronously is arranged on one side of the lower die. According to the utility model, the traditional up-and-down mold opening mode is replaced by backward opening and closing, the occupied space is small compared with the up-and-down mold opening mode, the upper mold is not positioned above the lower mold after the mold is opened, so that the subsequent emptying and discharging operation is more convenient, and meanwhile, the arranged buffer component can play a buffer role in the mold closing process, so that the production efficiency is improved. And the damage of the upper and lower dies caused by direct die assembly is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hot presses, in particular to a mold opening mechanism for a hot press. Background Art

[0002] A hot press is a device that heats two pre-fluxed tinned parts to a temperature sufficient to melt and flow the solder, and after solidification, forms a permanent electrical and mechanical connection between the parts and the solder; the heating rate can be selected according to different products. The titanium alloy pressure head ensures uniform temperature, fast heating and long service life. The pressure head is specially designed with horizontal adjustment to ensure that the components are evenly pressed;

[0003] Traditional hot press mold opening methods are to open and close the upper mold upwards, but the up and down opening and closing method will take up a relatively large space in actual use, resulting in a relatively large size and inconvenient use. Utility Model Content

[0004] The utility model aims to provide a mold opening mechanism for a hot press, which has the effects of convenient mold opening and small space occupation.

[0005] The above technical purpose of the utility model is achieved through the following technical scheme: a hot press mold opening mechanism, including a lower mold and an upper mold arranged above the lower mold, a mounting seat is provided at the bottom end of the lower mold, a mounting frame is provided on one side of the lower mold, a rotating frame is provided on one side of the upper mold, a rotating shaft rotatably connected to the mounting frame is provided in the middle of the rotating frame, two worm gears are provided on the surface of the rotating shaft, two worms meshing with the worm gears are provided on one side of the lower mold, and a driving structure for driving the two worms to rotate synchronously is provided on one side of the lower mold, and a buffer assembly is provided above the upper mold.

[0006] The utility model is further configured as follows: the driving structure includes two driven gears and a driving shaft, the driven gear is arranged at one end of the worm, the driving shaft is rotatably arranged on one side of the lower mold, and the end of the driving shaft away from the lower mold is provided with a driving gear meshingly connected to the driven gear.

[0007] The utility model is further configured as follows: a mounting plate is provided on one side of the mounting seat, a driving motor is provided on the bottom of one side of the mounting plate, and a transmission shaft of the driving motor is connected to the end of the driving shaft.

[0008] The utility model is further configured as follows: the buffer assembly includes a rotating seat one, a connecting tube, a rotating seat two and a connecting rod, the rotating seat one is arranged on the top of the mounting plate, the connecting tube has an end close to the mounting plate with a connecting seat one rotatably connected to the rotating seat one, the rotating seat two is arranged on the top of the upper mold, the connecting rod has an end close to the rotating seat two with a connecting seat two rotatably connected to the rotating seat two, and the connecting rod is slidably connected to the connecting tube.

[0009] The utility model is further configured as follows: a buffer spring is provided between the first connecting seat and the second connecting seat, and the buffer spring is sleeved on the outside of the connecting tube and the connecting rod.

[0010] The utility model is further configured as follows: a guide seat is provided on the side surface of the upper mold, and guide rods that are slidably matched with the guide seat are provided on both sides of the mounting seat.

[0011] The utility model is further configured as follows: a mounting hole is provided on the surface of the mounting seat.

[0012] To sum up, the utility model has the following beneficial effects: the utility model replaces the traditional upper and lower mold opening method with opening and closing toward the rear, which occupies less space than the upper and lower mold opening, and after the mold is opened, the upper mold is not above the lower mold, making subsequent material discharge and unloading operations more convenient. At the same time, the buffer component provided can play a buffering role in the mold closing process to prevent damage to the upper and lower molds caused by direct mold closing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is one of the three-dimensional structural schematic diagrams of the utility model;

[0014] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 3 This is the third schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0017] In the figure: 1. lower mold; 101. mounting seat; 102. mounting frame; 103. guide rod; 2. upper mold; 201. rotating frame; 202. rotating shaft; 203. worm gear; 204. worm; 205. driven gear; 206. driving shaft; 207. driving gear; 208. mounting plate; 209. driving motor; 2010. guide seat; 3. buffer assembly; 301. rotating seat 1; 302. connecting seat 1; 303. connecting cylinder; 304. rotating seat 2; 305. connecting seat 2; 306. connecting rod; 307. buffer spring. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0019] See also Figures 1 to 4In the embodiment of the utility model, a hot press mold opening mechanism includes a lower mold 1 and an upper mold 2 arranged above the lower mold 1. A mounting seat 101 is provided at the bottom end of the lower mold 1. A mounting hole is provided on the surface of the mounting seat 101, and the mounting seat 101 can be installed on the workbench of the hot press. A mounting frame 102 is provided on one side of the lower mold 1, and a rotating frame 201 is provided on one side of the upper mold 2. A rotating shaft 202 rotatably connected to the mounting frame 102 is provided in the middle of the rotating frame 201, so that the upper mold 2 can be turned over with the rotating shaft 202 as the axis. The space occupied is small. Two worm wheels 203 are arranged on the surface of the rotating shaft 202. Two worms 204 meshing with the worm wheels 203 are arranged on one side of the lower mold 1. The meshing and cooperation between the worms 204 and the worm wheels 203 drive the rotating shaft 202 to rotate. A driving structure for driving the two worms 204 to rotate synchronously is arranged on one side of the lower mold 1. The two worms 204 are synchronously driven to rotate. A buffer component 3 is arranged above the upper mold 2 to play a buffering role in the process of closing the upper mold 2 to prevent damage to the lower mold 1.

[0020] In this embodiment, preferably, the driving structure includes two driven gears 205 and a driving shaft 206, the driven gear 205 is arranged at one end of the worm 204, the driving shaft 206 is rotatably arranged on one side of the lower mold 1, and the end of the driving shaft 206 away from the lower mold 1 is provided with a driving gear 207 meshing with the driven gear 205, a mounting plate 208 is provided on one side of the mounting seat 101, and a driving motor 209 is provided at the bottom of one side of the mounting plate 208, and a transmission shaft of the driving motor 209 is connected to the end of the driving shaft 206, and the driving motor 209 drives the driving shaft 206 to rotate, thereby driving the driving gear 207 to rotate, and the two worms 204 are driven to rotate synchronously under the meshing action of the driving gear 207 and the driven gear 205;

[0021] In this embodiment, preferably, the buffer assembly 3 includes a rotating seat 1 301, a connecting tube 303, a rotating seat 2 304 and a connecting rod 306, the rotating seat 1 301 is arranged on the top of the mounting plate 208, the connecting tube 303 is provided with a connecting seat 1 302 rotatably connected to the rotating seat 1 301 at one end close to the mounting plate 208, the rotating seat 2 304 is arranged on the top of the upper mold 2, the connecting rod 306 is provided with a connecting seat 2 305 rotatably connected to the rotating seat 2 304 at one end close to the rotating seat 2 304, and the connecting rod 306 is slidably connected to the connecting tube 303, and during the flipping process of the upper mold 2, the rotatably arranged connecting rod 306 can slide inside the connecting tube 303, so as to guide the flipping of the upper mold 2;

[0022] In this embodiment, preferably, a buffer spring 307 is provided between the connecting seat 1 302 and the connecting seat 2 305, and the buffer spring 307 is sleeved on the outside of the connecting tube 303 and the connecting rod 306. The buffer spring 307 plays a buffering role in the process of the upper mold 2 closing the mold, thereby preventing the upper mold 2 and the lower mold 1 from being damaged by direct closing the mold;

[0023] In this embodiment, preferably, a guide seat 2010 is provided on the side of the upper mold 2, and guide rods 103 that slide with the guide seat 2010 are provided on both sides of the mounting seat 101. The sliding cooperation between the guide rods 103 and the guide seat 2010 plays a guiding and limiting role in the opening and closing of the upper mold 2.

[0024] When in use, firstly, the mechanism is mounted on the workbench of the hot press machine through the mounting hole on the mounting seat 101, and the raw material is hot pressed by the cooperation between the upper mold 2 and the lower mold 1. After the hot pressing molding, the mold opening operation needs to be performed;

[0025] Then, the driving motor 209 is started, and the driving motor 209 drives the driving shaft 206 to rotate, thereby driving the driving gear 207 to rotate, and the two worms 204 are driven to rotate synchronously under the meshing action of the driving gear 207 and the driven gear 205, and the rotating shaft 202 is driven to rotate under the meshing action of the worm 204 and the worm wheel 203, thereby driving the upper mold 2 to flip around the rotating shaft 202 as the axis, so that the upper mold 2 and the lower mold 1 are opened;

[0026] During the turning over of the upper mold 2, the rotatable connecting rod 306 slides inside the connecting cylinder 303, and the buffer spring 307 can play a buffering role to prevent the upper mold 2 from causing damage to the lower mold 1 during the mold closing process.

[0027] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A hot press mold opening mechanism, comprising a lower mold (1) and an upper mold (2) arranged above the lower mold (1), wherein a mounting seat (101) is provided at the bottom end of the lower mold (1), characterized in that: A mounting frame (102) is provided on one side of the lower mold (1), a rotating frame (201) is provided on one side of the upper mold (2), a rotating shaft (202) rotatably connected to the mounting frame (102) is provided in the middle of the rotating frame (201), two worm gears (203) are provided on the surface of the rotating shaft (202), two worms (204) meshing with the worm gears (203) are provided on one side of the lower mold (1), and a driving structure for driving the two worms (204) to rotate synchronously is provided on one side of the lower mold (1), and a buffer assembly (3) is provided above the upper mold (2).

2. The hot press mold opening mechanism according to claim 1, characterized in that: The driving structure comprises two driven gears (205) and a driving shaft (206); the driven gear (205) is arranged at one end of the worm (204); the driving shaft (206) is rotatably arranged on one side of the lower mold (1); and the end of the driving shaft (206) away from the lower mold (1) is provided with a driving gear (207) meshingly connected with the driven gear (205).

3. The hot press mold opening mechanism according to claim 2, characterized in that: A mounting plate (208) is provided on one side of the mounting seat (101), a driving motor (209) is provided at the bottom of one side of the mounting plate (208), and a transmission shaft of the driving motor (209) is connected to the end of the driving shaft (206).

4. The hot press mold opening mechanism according to claim 1, characterized in that: The buffer assembly (3) comprises a rotating seat one (301), a connecting tube (303), a rotating seat two (304) and a connecting rod (306), wherein the rotating seat one (301) is arranged at the top of the mounting plate (208), the connecting tube (303) is provided with a connecting seat one (302) rotatably connected to the rotating seat one (301) at one end close to the mounting plate (208), the rotating seat two (304) is arranged at the top end of the upper mold (2), the connecting rod (306) is provided with a connecting seat two (305) rotatably connected to the rotating seat two (304) at one end close to the rotating seat two (304), and the connecting rod (306) is slidably connected to the connecting tube (303).

5. The hot press mold opening mechanism according to claim 4, characterized in that: A buffer spring (307) is provided between the first connecting seat (302) and the second connecting seat (305), and the buffer spring (307) is sleeved on the outside of the connecting tube (303) and the connecting rod (306).

6. The hot press mold opening mechanism according to claim 1, characterized in that: A guide seat (2010) is provided on the side of the upper mold (2), and guide rods (103) that are slidably matched with the guide seat (2010) are provided on both sides of the mounting seat (101).

7. The hot press mold opening mechanism according to claim 1, characterized in that: The surface of the mounting seat (101) is provided with a mounting hole.

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