Hot press forming die

By designing an auxiliary device for a hot-pressing mold that includes parts such as lifting grooves, lifting seats, screws and grinding heads, the problem of burrs on the side of the product in the existing hot-pressing molds is solved, and effective removal of burrs and improvement of production efficiency is achieved.

CN222874075UActive Publication Date: 2025-05-16CHANGZHOU ZHENGLIANG PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202421440761.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-16
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

When existing hot press forming molds are used, there will be burrs on the sides of the formed product, resulting in a long production flow line and low efficiency.

Method used

A hot press forming mold is designed, including a operating table, a fixing frame, a stamping mechanism and an auxiliary device. Auxiliary devices include lifting grooves, lifting seats, screws, lifting blocks, grinding heads, etc. Through the cooperation of these components, deburring the edges of the product are achieved.

Benefits of technology

Through the design of auxiliary devices, burrs on the edge of the product can be effectively removed, the work flow line is shortened, and the production efficiency of hot stamping operations is improved.

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Abstract

The utility model belongs to the technical field of hot press forming dies, and particularly relates to a hot press forming die which comprises an operation table. An auxiliary device is mounted on the fixing frame; a lifting seat is arranged in the lifting groove; a screw rod is mounted at the top of the lifting seat; the lifting block is arranged outside the section of the screw in a sleeving manner; a lifting frame is mounted at the bottom of the connecting block; a moving seat is mounted outside the sections of the lead screw and the limiting rod; a driving device is mounted on a seat body of the movable seat; the bottom end of an output shaft of the driving device penetrates through the moving seat and is provided with a polishing head; a rotating button is mounted at the top end of the screw rod; a connecting frame is mounted on a frame body of the lifting frame; an air exhaust nozzle is mounted on a pipe body of the air exhaust pipe; a collecting box is arranged at the top of the supporting frame; a connecting hose is mounted on the air exhaust mechanism; and through the action of the auxiliary device, the effect of deburring the edge position of the product is achieved, the operation streamline is shortened, and the production efficiency of hot stamping operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing forming dies, in particular to a hot pressing forming dies. Background Art

[0002] In the production process of some metal products, hot pressing dies are required to cooperate with each other so as to stamp and form the raw material plates to meet the specified production requirements;

[0003] A Chinese patent with publication number CN214872822U discloses an autoclave forming mold, including a male mold, a female mold and a locking assembly. The locking assembly includes a bolt and a first rubber ring. A through hole is provided on the male mold, and a screw hole is provided on the female mold at a position corresponding to the through hole. The screw hole is provided at one end close to the male mold or the through hole is provided at one end close to the female mold. A receiving groove is provided. When the male mold and the female mold are closed, the first rubber ring is placed in the receiving groove, and one end of the bolt passes through the through hole and the first rubber ring in sequence and is locked in the screw hole. In this way, the through hole and the screw hole can be sealed by the first rubber ring in combination with the bolt, so as to prevent the resin from being heated and melted into the through hole and the screw hole and bonding the bolt during the autoclave forming technology, thereby facilitating the unscrewing of the bolt and the mold separation, preventing damage to the bolt and the screw thread in the screw hole, and improving the production efficiency in the autoclave forming technology.

[0004] When the above-mentioned autoclave molding mold is in use, burrs will appear on the sides of the molded product, and the product needs to be deburred later, which makes the production line of the product longer and leads to low efficiency of the entire production operation; therefore, a hot pressing molding mold is proposed to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of hot pressing forming dies, the utility model provides a hot pressing forming die.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a hot pressing forming mold described in the utility model comprises an operating table; a fixing frame is installed on the top of the operating table; a stamping mechanism is installed on the fixing frame; an auxiliary device is installed on the fixing frame; the auxiliary device comprises a lifting slot; lifting slots are provided on both sides of the fixing frame; a lifting seat is arranged inside the lifting slot; a screw is installed on the top of the lifting seat; a lifting block is arranged inside the lifting slot above the lifting seat; the lifting block is sleeved on the outside of the cross section of the screw; a first connecting rod is installed at the upper position of both sides of the lifting block through a pin shaft; a connecting block is installed at the bottom end of the first connecting rod; a second connecting rod is installed at the lower position of both sides of the lifting block through a pin shaft; the bottom end of the second connecting rod is connected to the connecting block;

[0007] A lifting frame is installed at the bottom of the connecting block; a screw rod is installed on the body of the lifting frame; a limit rod is installed on the lifting frame at the bottom of the screw rod; a moving seat is installed outside the cross section of the screw rod and the limit rod; a driving device is installed on the body of the moving seat; the bottom end of the output shaft of the driving device passes through the moving seat and is installed with a grinding head; the deburring effect of products of different sizes and shapes is achieved.

[0008] Preferably, the top of the screw rod passes through the lifting block and extends out of the outside; a rotating knob is installed on the top of the screw rod; a pushing mechanism is installed on the bottom of the fixed frame; the pushing rod at the top of the pushing mechanism passes through the frame body of the fixed frame and is connected to the bottom of the lifting seat; so as to adjust the working position of the lifting seat.

[0009] Preferably, a small motor is installed at one end of the lifting frame body; the end of the output shaft of the small motor passes through the frame plate of the lifting frame and is connected to the end of the screw rod; the horizontal plane where the bottom end surface of the grinding head is located is lower than the horizontal plane where the bottom end surface of the frame body of the lifting frame is located; when the lifting seat moves to the highest position, the rotating button does not contact the top end surface of the inner wall of the lifting groove; so that the grinding head can operate smoothly.

[0010] Preferably, a connecting frame is installed on the frame body of the lifting frame; an exhaust pipe is installed between the connecting frames; an exhaust nozzle is installed on the pipe body of the exhaust pipe; and the metal debris produced by grinding can be sucked out.

[0011] Preferably, support frames are installed on both sides of the operating table; a collection box is provided on the top of the support frame; an exhaust mechanism is installed on the top of the collection box; a connecting hose is installed on the exhaust mechanism; the end of the connecting hose is connected to the exhaust pipe; so as to provide driving force for the operation of the exhaust nozzle.

[0012] Preferably, a pressing groove is provided on the top of the operating table; a hot pressing upper mold is installed on the bottom connecting piece of the stamping mechanism; telescopic holes are provided on the top of the operating table at the four corners of the pressing groove; a pushing device is installed inside the telescopic holes; so that the hot stamping operation can be carried out smoothly.

[0013] The utility model is beneficial in that:

[0014] The utility model adopts the structural design of the auxiliary device, and the rotating knob inside the lifting groove is rotated, and the screw rod rotates so that the lifting seat drives the first connecting rod to move, and under the cooperation of the connecting block and the second connecting rod, the lifting frame moves to a suitable position, and then, the pushing mechanism is started, so that the lifting seat drives the screw rod and the lifting block to move downward to a suitable position, ensuring that the grinding head contacts the side of the product, and then, the small motor is started, the screw rod rotates, and under the cooperation of the limit rod, the moving seat drives the driving device and the grinding head to move back and forth, so as to achieve the effect of deburring the edge position of the product, shorten the operation flow line, and improve the production efficiency of the hot stamping operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the device;

[0017] Figure 2 is a schematic diagram of the structure of the fixing frame;

[0018] Figure 3 It is a schematic diagram of the structure of the auxiliary device;

[0019] Figure 4 is a schematic diagram of the structure of the lifting frame;

[0020] Figure 5 This is a schematic diagram of the structure of the auxiliary cleaning equipment.

[0021] In the figure: 1. operating table; 2. fixing frame; 3. stamping mechanism; 401. lifting groove; 402. lifting seat; 403. screw; 404. lifting block; 405. rotating button; 406. pushing mechanism; 407. first connecting rod; 408. connecting block; 409. second connecting rod; 410. lifting frame; 411. screw; 412. limiting rod; 413. moving seat; 414. driving device; 415. grinding head; 416. small motor; 417. connecting frame; 418. exhaust pipe; 419. exhaust nozzle; 420. supporting frame; 421. collecting box; 422. connecting hose; 423. exhaust mechanism; 6. hot pressing upper mold; 7. pressing groove; 8. telescopic hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 As shown, a hot pressing forming mold comprises an operating table 1; a fixing frame 2 is installed on the top of the operating table 1; a stamping mechanism 3 is installed on the fixing frame 2; an auxiliary device is installed on the fixing frame 2; the auxiliary device comprises a lifting slot 401; lifting slots 401 are opened through the frame body of the fixing frame 2 on both sides; a lifting seat 402 is arranged inside the lifting slot 401; a screw 403 is installed on the top of the lifting seat 402; a lifting block 404 is arranged inside the lifting slot 401 above the lifting seat 402; the lifting block 404 is sleeved on the outside of the cross section of the screw 403; first connecting rods 407 are installed at the upper positions on both sides of the lifting block 404 through pins; a connecting block 408 is installed at the bottom end of the first connecting rod 407; second connecting rods 409 are installed at the lower positions on both sides of the lifting block 404 through pins; the bottom end of the second connecting rod 409 is connected to the connecting block 408;

[0024] A lifting frame 410 is installed at the bottom of the connecting block 408; a screw rod 411 is installed on the body of the lifting frame 410; a limit rod 412 is installed at the bottom of the screw rod 411 on the lifting frame 410; a moving seat 413 is installed outside the cross section of the screw rod 411 and the limit rod 412; a driving device 414 is installed on the body of the moving seat 413; the bottom end of the output shaft of the driving device 414 passes through the moving seat 413 and is installed with a grinding head 415; the top of the screw rod 403 passes through the lifting block 404 and extends to the outside; a rotating button 405 is installed at the top of the screw rod 403; a fixed A pushing mechanism 406 is installed at the bottom of the frame 2; the pushing rod at the top of the pushing mechanism 406 passes through the frame body of the fixed frame 2 and is connected to the bottom of the lifting seat 402; a small motor 416 is installed at one end of the frame body of the lifting frame 410; the output shaft end of the small motor 416 passes through the frame plate of the lifting frame 410 and is connected to the end of the screw rod 411; the horizontal plane where the bottom end face of the grinding head 415 is located is lower than the horizontal plane where the bottom end face of the frame body of the lifting frame 410 is located; when the lifting seat 402 moves up to the highest position, the rotating button 405 does not contact the top end face of the inner wall of the lifting slot 401;

[0025] During operation, in the production process of some metal products, it is necessary to use hot pressing forming dies for cooperation so as to stamp and form the raw material plate to meet the specified production requirements; when the existing hot press forming dies are in use, burrs will appear on the sides of the formed products, and the products will need to be deburred later, which makes the production line of the products longer and leads to low efficiency of the entire production operation. The present application operates through auxiliary devices, starts the stamping mechanism 3, and smoothly realizes the hot stamping operation under the cooperation of the hot pressing upper die 6 and the pressing groove 7, and rotates the rotating button 405 inside the lifting groove 401, and the screw 403 rotates to make the lifting seat 402 drives the first connecting rod 407 to move, and with the cooperation of the connecting block 408 and the second connecting rod 409, the lifting frame 410 moves to a suitable position. Subsequently, the pushing mechanism 406 is started, so that the lifting seat 402 drives the screw rod 403 and the lifting block 404 to move downward to a suitable position to ensure that the grinding head 415 is in contact with the side of the product. Then, the small motor 416 is started, the screw rod 411 rotates, and with the cooperation of the limit rod 412, the moving seat 413 drives the driving device 414 and the grinding head 415 to move back and forth, thereby achieving the effect of deburring the edge of the product and improving the production efficiency of the hot stamping operation.

[0026] See also Figure 4-5 As shown, a connecting frame 417 is installed on the frame of the lifting frame 410; an exhaust pipe 418 is installed between the connecting frames 417; an exhaust nozzle 419 is installed on the body of the exhaust pipe 418; support frames 420 are installed on both sides of the operating table 1; a collecting box 421 is arranged on the top of the support frame 420; an exhaust mechanism 423 is installed on the top of the collecting box 421; a connecting hose 422 is installed on the exhaust mechanism 423; the end of the connecting hose 422 is connected to the exhaust pipe 418; a pressing groove 7 is opened on the top of the operating table 1; a hot pressing upper mold 6 is installed on the bottom connecting piece of the stamping mechanism 3; telescopic holes 8 are opened at the four corners of the pressing groove 7 on the top of the operating table 1; a pushing device is installed inside the telescopic hole 8;

[0027] During operation, when the grinding head 415 moves back and forth, the vacuum mechanism 423 on the collection box 421 is started, and the operating port of the vacuum nozzle 419 generates suction, so that the ground metal debris enters the vacuum pipe 418 through the vacuum nozzle 419, and enters the interior of the collection box 421 through the connecting hose 422, thereby achieving an auxiliary effect and ensuring the smooth progress of the deburring operation.

[0028] Working principle: In the production process of some metal products, hot pressing forming dies are required to cooperate in order to stamp and form the raw material plate to meet the specified production requirements; when the existing hot press forming dies are in use, burrs will appear on the sides of the formed products, and the products need to be deburred later, which makes the production line of the products longer and leads to low efficiency of the entire production operation. The present application operates through auxiliary devices, starts the stamping mechanism 3, and with the cooperation of the hot pressing upper die 6 and the pressing groove 7, the hot stamping operation is smoothly realized. The rotating button 405 inside the lifting groove 401 is rotated, and the screw 403 rotates so that the lifting seat 402 drives the first connecting rod 407 to move. With the cooperation of the connecting block 408 and the second connecting rod 409, the lifting frame 410 moves to a suitable position, and then starts The driving mechanism 406 is driven, so that the lifting seat 402 drives the screw 403 and the lifting block 404 to move downward to a suitable position, ensuring that the grinding head 415 is in contact with the side of the product. Then, the small motor 416 is started, the screw 411 rotates, and with the cooperation of the limit rod 412, the moving seat 413 drives the driving device 414 and the grinding head 415 to move back and forth, so as to achieve the effect of deburring the edge of the product, shorten the operation flow line, and improve the production efficiency of the hot stamping operation. At the same time, the exhaust mechanism 423 on the collection box 421 is started, and the exhaust nozzle 419 generates suction at the operating port, so that the ground metal debris enters the exhaust pipe 418 through the exhaust nozzle 419, and enters the interior of the collection box 421 through the connecting hose 422, so as to achieve an auxiliary effect and ensure the smooth progress of the deburring operation.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A hot pressing forming mold, comprising an operating table (1); a fixing frame (2) is installed on the top of the operating table (1); a punching mechanism (3) is installed on the fixing frame (2); an auxiliary device is installed on the fixing frame (2); the characteristics are: The auxiliary device comprises a lifting slot (401); lifting slots (401) are provided on both sides of the fixed frame (2); a lifting seat (402) is provided inside the lifting slot (401); a screw rod (403) is installed on the top of the lifting seat (402); a lifting block (404) is provided inside the lifting slot (401) and above the lifting seat (402); the lifting block (404) is sleeved on the outside of the cross section of the screw rod (403); first connecting rods (407) are installed at the upper positions on both sides of the lifting block (404) through pins; a connecting block (408) is installed at the bottom end of the first connecting rod (407); second connecting rods (409) are installed at the lower positions on both sides of the lifting block (404) through pins; the bottom end of the second connecting rod (409) is connected to the connecting block (408); A lifting frame (410) is installed at the bottom of the connecting block (408); a screw rod (411) is installed on the body of the lifting frame (410); a limit rod (412) is installed on the lifting frame (410) at the bottom of the screw rod (411); a moving seat (413) is installed outside the cross section of the screw rod (411) and the limit rod (412); a driving device (414) is installed on the body of the moving seat (413); the bottom end of the output shaft of the driving device (414) passes through the moving seat (413) and is installed with a grinding head (415).

2. A hot pressing mold according to claim 1, characterized in that: The top of the screw rod (403) passes through the lifting block (404) and extends out of the outside; a rotating button (405) is installed at the top of the screw rod (403); a pushing mechanism (406) is installed on the bottom of the fixed frame (2); and a pushing rod at the top of the pushing mechanism (406) passes through the frame body of the fixed frame (2) and is connected to the bottom of the lifting seat (402).

3. A hot pressing mold according to claim 2, characterized in that: A small motor (416) is installed at one end of the frame body of the lifting frame (410); the end of the output shaft of the small motor (416) passes through the frame plate of the lifting frame (410) and is connected to the end of the screw rod (411); the horizontal plane where the bottom end surface of the grinding head (415) is located is lower than the horizontal plane where the bottom end surface of the frame body of the lifting frame (410) is located; when the lifting seat (402) moves up to the highest position, the rotating button (405) does not contact the top end surface of the inner wall of the lifting groove (401).

4. A hot pressing mold according to claim 3, characterized in that: A connecting frame (417) is installed on the frame body of the lifting frame (410); an exhaust pipe (418) is installed between the connecting frames (417); and an exhaust nozzle (419) is installed on the pipe body of the exhaust pipe (418).

5. A hot pressing mold according to claim 4, characterized in that: Support frames (420) are installed on both sides of the operating table (1); a collection box (421) is arranged on the top of the support frame (420); an exhaust mechanism (423) is installed on the top of the collection box (421); a connecting hose (422) is installed on the exhaust mechanism (423); and the end of the connecting hose (422) is connected to the exhaust pipe (418).

6. A hot pressing mold according to claim 4, characterized in that: A pressing groove (7) is provided on the top of the operating table (1); a hot pressing upper mold (6) is installed on the bottom connecting piece of the stamping mechanism (3); telescopic holes (8) are provided on the top of the operating table (1) at the four corners of the pressing groove (7); and a pushing device is installed inside the telescopic holes (8).

Citation Information

Patent Citations

  • Autoclave forming die

    CN214872822U