Hot press forming die for special-shaped product
By designing a sleeve and guide slide structure on the hot press, combined with locking components and guide side plates, the problem of the difficulty in quickly changing irregular molds on the hot press was solved, realizing rapid mold replacement and stable fixation, and reducing production costs.
Patent Information
- Application Number
- CN202520029265.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing hot presses have difficulty in quickly changing different models of thermoforming molds, resulting in high production costs.
A thermoforming mold for irregularly shaped products was designed, which adopts a sleeve and guide groove structure, combined with locking components and guide side plates, to achieve quick replacement and stable fixation of irregularly shaped molds.
It enables rapid replacement of irregular molds, reduces replacement time and production costs, and improves the stability and efficiency of mold use.
Smart Images
Figure CN223685863U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot press mould technical field especially relates to a hot press forming mould of special-shaped product. BACKGROUND
[0002] In modern manufacturing industry, automation production has become the mainstream trend, and hot press forming process is gradually integrated into the automatic production line to improve production efficiency, reduce labor cost and ensure product quality consistency, and the existing hot press forming mould of special-shaped product basically can meet the daily use demand, but still has some deficiencies to be improved.
[0003] And the widely used hot press on the market uses the heating plate to transfer heat to the material to be processed, softens the material, and moves the softened material to the mold, cooperates with the air pump to make the material adsorb on the outside of the mold to be plastic, but because the hot press forming mould on the hot press is mostly fixedly connected by bolts, the hot press is difficult to quickly replace different models of hot forming mould, a lot of time is needed, and in order to improve the production efficiency, a large number of hot presses are needed to cooperate with different hot press moulds, which leads to high production cost, therefore, we provide a hot press forming mould of special-shaped product to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the present utility model is completed.
[0005] Specifically, the technical problem to be solved by the present utility model is to provide a hot press forming mould of special-shaped product to solve the technical problem that the current hot press is difficult to quickly replace different models of hot forming mould, which needs a lot of time.
[0006] To solve the above technical problems, the utility model provides the following technical scheme:
[0007] A hot press forming mould of special-shaped product, comprising a hot press frame, a mould seat installed at the lower end of the hot press frame and an electric lifting heating plate arranged at the upper end of the hot press frame, a sleeve seat is installed at the top end of the mould seat, guide sliding grooves are formed on both sides of the inner wall of the sleeve seat, a special-shaped forming mould is arranged in the sleeve seat, guide side plates are fixed on both sides of the special-shaped forming mould, two groups of guide side plates can be embedded in the guide sliding grooves on the sleeve seat, corresponding air holes are formed on the mould seat and the special-shaped forming mould, a gas pipe for connecting an external air pump is installed at the bottom end of the mould seat, and locking assemblies are arranged on the outer walls of both sides of the sleeve seat.
[0008] As an improved technical scheme, the locking assembly comprises a rotating drum mounted on the right side of the mold base, a rotating column is arranged in the rotating drum, a cross clamping plate is connected to the front end outer wall of the rotating column through a connecting column, a reset spring is wound outside the connecting column, a threaded column is mounted on the left end outer wall of the sleeve base, a threaded sleeve is threadedly connected to the outside of the threaded column, a clamping groove is formed in one end of the cross clamping plate close to the threaded column, the clamping groove can be clamped outside the threaded column, and a top plate is fixed to the front end of the threaded column.
[0009] As an improved technical scheme, a sealing convex strip is arranged in the inner wall of the guide sliding groove, and grooves corresponding to the sealing convex strip are formed in the guide side plates on the two sides of the differentially formed die.
[0010] As an improved technical scheme, the outer diameter of the rotating column is the same as the inner diameter of the rotating drum, and the rotating column and the rotating drum are in sliding connection.
[0011] As an improved technical scheme, the two ends of the reset spring are connected to the front end inner wall of the rotating drum and the front end outer wall of the rotating column respectively, and the rotating column is elastically connected to the inner wall of the rotating drum through the reset spring.
[0012] As an improved technical scheme, a rubber gasket is glued to the rear end outer wall of the cross clamping plate, and the outer wall of the rubber gasket is fully attached to the front end outer wall of the differentially formed die.
[0013] As an improved technical scheme, a positioning pin is mounted on the top end of the rotating drum, and a positioning hole corresponding to the positioning pin is formed in the cross clamping plate.
[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:
[0015] 1. The sleeve base is mounted on the mold base, and guide side plates are mounted on the two sides of the differentially formed die, so that the differentially formed die drives the two guide side plates to be inserted into the two groups of guide sliding grooves on the sleeve base, so that the air holes on the differentially formed die can be quickly connected with the air holes on the mold base, and the hot press can quickly replace differentially formed dies of different models, thereby effectively reducing the time required for replacing the differentially formed die and reducing production costs.
[0016] 2. The cross clamping plate can be quickly moved to the front end of the sleeve base, and the clamping groove on the cross clamping plate is clamped outside the threaded column, and then the threaded sleeve outside the threaded column is rotated to press the cross clamping plate towards the rear end, so that the cross clamping plate can quickly form a movable limit for the differentially formed die in the sleeve base, thereby ensuring the stability of the differentially formed die. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor based on these drawings.
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.
[0019] Figure 2 It is a schematic diagram of the local cross-sectional structure of the present application.
[0020] Figure 3 It is a schematic diagram of the local movable state structure of the present application.
[0021] Figure 4 It is a schematic diagram of the Figure 2 enlarged structure of A of the present application.
[0022] Figure 5 It is a schematic diagram of the Figure 3 enlarged structure of B of the present application.
[0023] In the figure: 1, hot press frame; 2, mold base; 3, electric lifting heating plate; 4, sleeve; 5, guide chute; 6, different shaped forming die; 7, guide side plate; 8, sealing convex strip; 9, air hole; 10, air pipe; 11, rotating cylinder; 12, rotating column; 13, connecting column; 14, cross clamping plate; 15, return spring; 16, threaded column; 17, threaded sleeve; 18, clamping groove; 19, top plate; 20, positioning pin; 21, positioning hole. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0025] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.
[0026] Meanwhile, "and / or" or "and / or" appearing in the whole text means that three schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B are satisfied at the same time.
[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.
[0028] Figures 1 to 5 As shown, the present embodiment provides a hot press forming die of special-shaped product, the stamping forming die includes a hot press frame 1, a die seat 2 installed at the lower end of the hot press frame 1 and an electric lifting heating plate 3 arranged at the upper end of the hot press frame 1, a sleeve seat 4 is installed at the top end of the die seat 2, guide sliding grooves 5 are formed on both sides of the inner wall of the sleeve seat 4, a special-shaped forming die 6 is arranged inside the sleeve seat 4, guide side plates 7 are fixed on both sides of the special-shaped forming die 6, two groups of guide side plates 7 can be embedded in the guide sliding grooves 5 on the sleeve seat 4, corresponding air holes 9 are formed on the die seat 2 and the special-shaped forming die 6, an air pipe 10 for connecting external air pump is installed at the bottom end of the die seat 2, locking assemblies are arranged on both sides of the outer wall of the sleeve seat 4.
[0029] By installing the sleeve seat 4 on the die seat 2 and installing the guide side plates 7 on both sides of the special-shaped forming die 6, the special-shaped forming die 6 drives the guide side plates 7 on both sides to be inserted into the two groups of guide sliding grooves 5 on the sleeve seat 4, so that the air holes 9 on the special-shaped forming die 6 can be quickly connected with the air holes 9 on the die seat 2, and the hot press can quickly replace the special-shaped forming die 6 of different models, effectively reducing the time required for replacing the special-shaped forming die 6 and reducing the production cost.
[0030] In other embodiments, the locking assembly includes a rotating drum 11 mounted on the right side of the mold base 2, a rotating column 12 is arranged in the rotating drum 11, a cross clamping plate 14 is connected to the front end of the rotating column 12 through a connecting column 13, a rubber pad is glued to the rear end of the cross clamping plate 14, and the outer wall of the rubber pad is fully attached to the front end of the outer wall of the profiled die 6. Through this design, it can avoid the cross clamping plate 14 from causing wear to the surface of the profiled die 6, and let the rubber pad press the profiled die 6 towards the rear end, preventing the profiled die 6 from shaking, improving the limiting effect of the cross clamping plate 14 on the profiled die 6, and the connecting column 13 is wrapped with a return spring 15, the left end of the sleeve base 4 is provided with a threaded column 16, the threaded column 16 is externally threaded connected with a threaded sleeve 17, and the end of the cross clamping plate 14 close to the threaded column 16 is provided with a clamping groove 18, the clamping groove 18 can be clamped outside the threaded column 16, and the front end of the threaded column 16 is fixed with a top plate 19.
[0031] By installing a rotatable cross clamping plate 14 on the front end of the sleeve base 4, the cross clamping plate 14 can be quickly moved to the front end of the sleeve base 4, and the clamping groove 18 on the cross clamping plate 14 can be clamped outside the threaded column 16, and then the threaded sleeve 17 outside the threaded column 16 is rotated, so that the threaded sleeve 17 presses the cross clamping plate 14 towards the rear end, and the cross clamping plate 14 can quickly form a movable limit on the profiled die 6 in the sleeve base 4, thereby ensuring the stability of the profiled die 6 in use.
[0032] As shown in Figure 5 , a sealing convex strip 8 is arranged on the inner wall of the guide chute 5, and grooves corresponding to the sealing convex strip 8 are formed on the guide side plates 7 on both sides of the profiled die 6.
[0033] Through this design, the contact area between the outer wall of the profiled die 6 and the inner wall of the guide chute 5 is increased, thereby preventing the profiled die 6 from loosening in the guide chute 5.
[0034] As shown in Figure 4 , the outer diameter of the rotating column 12 is the same as the inner diameter of the rotating drum 11, and the rotating column 12 and the rotating drum 11 are in sliding connection.
[0035] Through this design, the rotating column 12 can move smoothly forward and backward inside the rotating drum 11 and rotate along the axis of the rotating drum 11, improving the stability of the device in use.
[0036] As shown in Figure 4 , the two ends of the return spring 15 are respectively connected to the front end of the inner wall of the rotating drum 11 and the front end of the outer wall of the rotating column 12, and the rotating column 12 is elastically connected to the inner wall of the rotating drum 11 through the return spring 15.
[0037] Through the design, the reset spring 15 can continuously exert the elastic force on the rotating column 12 towards the rear end, the rotating column 12 can drive the cross clamping plate 14 to move rearward quickly, and the rear end of the cross clamping plate 14 can be attached to the front end of the profiled forming die 6 to effectively preliminarily fix the profiled forming die 6.
[0038] As shown in Figure 4 The rotating cylinder 11 is provided with a positioning pin 20 at the top end, and the cross clamping plate 14 is provided with a positioning hole 21 corresponding to the positioning pin 20;
[0039] Through the design, when the cross clamping plate 14 rotates clockwise by 90 degrees, the cross clamping plate 14 drives the positioning hole 21 to move to the front end of the positioning pin 20, the rotating column 12 drives the cross clamping plate 14 to move rearward under the elastic force of the reset spring 15, and the positioning hole 21 can be inserted into the positioning hole 21 on the cross clamping plate 14.
[0040] The utility model provides a kind of profiled product's hot-press forming die, specific working principle as follows:
[0041] When the profiled forming die 6 needs to be replaced, first rotate the threaded sleeve 17, so that the threaded sleeve 17 first releases the rearward force on the cross clamping plate 14, then pull the cross clamping plate 14 towards the front end, drive the cross clamping plate 14 to move forward along the rotating cylinder 11, and extrude the reset spring 15 during movement, when the rear end of the cross clamping plate 14 leaves the front end outer wall of the profiled forming die 6, rotate the cross clamping plate 14 clockwise, drive the cross clamping plate 14 to rotate the rotating cylinder 11 shaft clockwise by 90 degrees, make the cross clamping plate 14 leave the front end of the sleeve seat 4, and release the previous tension on the cross clamping plate 14, drive the cross clamping plate 14 to move rearward under the elastic force of the reset spring 15, insert the positioning pin 20 into the positioning hole 21 on the cross clamping plate 14, rotate the cross clamping plate 14, prevent the profiled forming die 6 from rotating during replacement, pull the profiled forming die 6 out of the sleeve seat 4, and insert different profiled forming dies 6 into the sleeve seat 4, then repeat the above operation in reverse, rotate the cross clamping plate 14 counterclockwise around the front end of the sleeve seat 4, move the cross clamping plate 14 to the outside of the threaded column 16 through the clamping slot 18, reinforce the cross clamping plate 14 through the threaded sleeve 17, effectively lock the profiled forming die 6 in the sleeve seat 4, ensure that the air holes 9 on the profiled forming die 6 and the air holes 9 on the die seat 2 are accurately aligned, ensure that the profiled forming die 6 can be used normally, and the operation is completed.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hot press forming die for a profiled product, comprising a hot press frame (1), a die seat (2) mounted at the lower end of the hot press frame (1), and an electrically powered lifting and heating plate (3) arranged at the upper end of the hot press frame (1), characterized in that: The mold base (2) top end is provided with a sleeve (4), the sleeve (4) inner wall both sides are provided with guide sliding slot (5), the sleeve (4) is provided with a special-shaped forming die (6) inside, the special-shaped forming die (6) both sides are fixed with guide side plate (7), two groups of guide side plate (7) can be embedded in the guide sliding slot (5) inside on sleeve (4), the mold base (2) and special-shaped forming die (6) both are provided with corresponding air hole (9), the mold base (2) bottom end is provided with air pipe (10) for connecting external air pump, the sleeve (4) both sides outer wall are provided with locking assembly.
2. A thermoforming die for a profiled product as claimed in claim 1, characterized in that: The locking assembly includes a rotating drum (11) mounted on the right side of the mold base (2), a rotating column (12) is arranged in the rotating drum (11), a cross clamp plate (14) is connected to the front end of the rotating column (12) by a connecting column (13), a return spring (15) is wound around the connecting column (13), a threaded column (16) is mounted on the left end of the sleeve (4), a threaded sleeve (17) is threadedly connected to the outside of the threaded column (16), a clamping groove (18) is formed in one end of the cross clamp plate (14) close to the threaded column (16), the clamping groove (18) can be clamped on the outside of the threaded column (16), and a top plate (19) is fixed to the front end of the threaded column (16).
3. The thermoforming die for a profiled product according to claim 1, characterized in that: The guide sliding slot (5) is provided with a sealing convex strip (8) inside, and the guide side plate (7) on both sides of the special-shaped forming die (6) is provided with a groove corresponding to the sealing convex strip (8).
4. The thermoforming die for a profiled product according to claim 2, characterized in that: The outer diameter of the rotating column (12) is the same as the inner diameter of the rotating drum (11), and the rotating column (12) and the rotating drum (11) are in sliding connection.
5. The thermoforming die for a profiled product according to claim 2, characterized in that: The return spring (15) is connected to the front end of the rotating drum (11) and the front end of the rotating column (12) respectively, and the rotating column (12) and the rotating drum (11) are elastically connected by the return spring (15).
6. The thermoforming die for a profiled product according to claim 2, characterized in that: The rear end of the cross clamp plate (14) is glued with a rubber gasket, and the outer wall of the rubber gasket is fully attached to the front end of the special-shaped forming die (6).
7. The thermoforming die for a profiled product according to claim 2, characterized in that: The rotating drum (11) is provided with a positioning pin (20) at the top end, and the cross clamp plate (14) is provided with a positioning hole (21) corresponding to the positioning pin (20).