Stage art prop forming and processing equipment

By designing an easy-to-install upper module and lower mold connecting block, combined with compression molding and temperature control, the problems of troublesome mold replacement and high cost in the existing technology are solved, realizing low-cost and high-efficiency stage prop processing.

CN223877517UActive Publication Date: 2026-02-06SHAOXING XUEMENG CULTURE MEDIA CO LTD
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Patent Information

Application Number
CN202520086533.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-06
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing stage prop injection molding machines are expensive and require complicated mold replacements, resulting in unsatisfactory performance.

Method used

A stage art prop molding and processing equipment was designed. The upper module and lower mold connecting block are easy to install and disassemble. It adopts a compression molding method, has a simple structure, and uses a compression cylinder and permanent magnet block to fix and disassemble the module. The molding of the rubber sheet is controlled by a heating plate and temperature sensor.

Benefits of technology

It enables convenient installation and disassembly of modules, reduces manufacturing costs, improves the effect of use, and is suitable for small-batch production of stage props.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses stage art prop forming processing equipment which comprises a main frame body, an upper supporting frame is fixed to the top face of a top plate of the main frame body, a pressing oil cylinder is fixed to the middle of the top face of the top plate of the upper supporting frame, and the bottom end of a push rod of the pressing oil cylinder extends out of the bottom face of the top plate of the upper supporting frame and is fixedly provided with a lifting plate. An upper module is fixed to the bottom face of the lifting plate, and an upper forming groove extending upwards is formed in the middle of the bottom face of the upper module. A mounting base is fixed to the middle of the top face of a top plate of the main frame body, a lower mounting groove is formed in the middle of the top face of the mounting base, and a lower die connecting block abuts against the top face of the mounting base. The upper die block and the lower die connecting block are convenient to mount and dismount, the die is manufactured through compression molding, and the die is simple in structure, low in manufacturing cost and good in using effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stage prop processing technical field more specifically, it relates to a stage art prop forming processing equipment. BACKGROUND

[0002] In the existing stage prop, many parts are art props, such as some masks etc.;

[0003] And some art props are hemispherical pieces, in order to ensure its safe use, generally adopt rubber sheet to make, it needs to make rubber sheet into hemispherical shape, the existing mode is to use injection molding machine to injection molding, the cost of injection molding machine is high, the structure is complex, and the mold replacement is troublesome, and the use effect is not ideal. UTILITY MODEL CONTENTS

[0004] The utility model discloses a stage art prop forming processing equipment, it's upper module and lower mould connecting block installation and removal are convenient, it realizes manufacturing through compacting, and its structure is simple, and the manufacturing cost is low, and the use effect is good.

[0005] The utility model discloses a stage art prop forming processing equipment, it's upper module and lower mould connecting block installation and removal are convenient, it realizes manufacturing through compacting, and its structure is simple, and the manufacturing cost is low, and the use effect is good.

[0006] A stage art prop forming processing equipment, including main frame body, the top surface of the top plate of main frame body is fixed with upper support frame, the top surface middle part of the top plate of upper support frame is fixed with compacting oil cylinder, the bottom end of the push rod of compacting oil cylinder extends the bottom surface of the top plate of upper support frame and is fixed with lifting plate, the bottom surface of lifting plate is fixed with upper module, the bottom surface middle part of upper module is formed with the upper extending of the upper forming groove;

[0007] The top surface middle part of the top plate of main frame body is fixed with mounting seat, the top surface middle part of mounting seat is formed with lower installation groove, the top surface of mounting seat is pressed and is attached with lower mould connecting block, the bottom surface middle part of lower mould connecting block is formed with the downward extending of lower positioning block, and the lower positioning block is inserted in the lower groove formed in the top surface middle part of mounting seat, which is matched with the lower groove, and the outer side wall of lower positioning block is tightly attached with the inner side wall of lower groove;

[0008] The bottom surface of lower positioning block is pressed and is attached with the permanent magnet plate fixed with the bottom surface of lower installation groove, and the bottom surface of lower positioning block is pressed and is attached with the permanent magnet plate fixed with the bottom surface of lower installation groove, the top surface middle part of lower mould connecting block is fixed with lower mould, and the top surface middle part of lower mould is formed with the upward extending of the forming part, and the forming part is matched with the upper forming groove.

[0009] The top surface of the mounting seat at the left and right parts of the lower mounting groove is formed with a slot extending front and back, a plurality of positioning screw through holes are formed on the inner side wall of the slot, a ball plunger is screwed in the corresponding positioning screw through hole, the bottom surface of the lower die connecting block is fixed or formed with a side insertion plate extending front and back at the left and right parts, the side insertion plate is inserted in the corresponding slot, the positioning ball part of the ball plunger extends out of the corresponding positioning screw through hole and is nested in the positioning recess hole formed on the corresponding side wall of the corresponding side insertion plate.

[0010] The middle part of the bottom surface of the lower die is formed with an upward extending inner cavity, the inner wall surface where the formed part is located is a spherical surface, which is the top surface of the inner cavity, a lower heating plate is fixed on the top surface, the lower part of the side wall of the lower die is formed with a threading through hole, which is communicated with the inner cavity.

[0011] The bottom surface of the lifting plate is fixed with an upper mounting block, the middle part of the bottom surface of the upper mounting block is formed with an upper mounting groove, the outer side wall of the left and right two side plates of the upper module is formed with a horizontal extension plate extending left or right, the top surface of the horizontal extension plate and the top surface of the upper module are pressed against the top surface of the upper mounting groove and cooperate with the upper mounting groove, the side wall of the horizontal extension plate and the side wall of the upper module are tightly attached to the inner side wall of the upper mounting groove.

[0012] The top surface of the left and right parts of the upper mounting groove is formed with an upper mounting groove, an upper permanent magnet block is nested in the corresponding upper mounting groove, the top surface of the upper permanent magnet block is fixed on the top surface of the upper mounting groove, the bottom surface of the upper permanent magnet block is flat with the top surface of the upper mounting groove, and the top surface of the horizontal extension plate is on the bottom surface of the corresponding upper permanent magnet block and is adsorbed.

[0013] The middle part of the top surface of the upper module is formed with an upper inner cavity, the inner wall surface of the bottom plate of the upper module where the upper formed groove is located is formed with a semispherical convex part extending upward, the top surface of the semispherical convex part is fixed with an upper heating plate, the upper heating plate is in the upper inner cavity, and an upper threading through hole is formed on one side wall of the upper inner cavity, which is communicated with the upper inner cavity.

[0014] The bottom surface of the upper mounting block at the left and right parts of the upper mounting groove is formed with a side adjusting groove extending front and back, an adjusting plate is inserted in the side adjusting groove, the middle part of the opposite wall surface of the two adjusting plates is formed with a horizontal transverse blocking plate, the horizontal transverse blocking plate is inserted in the horizontal through groove formed on the side wall of the corresponding side adjusting groove close to the upper mounting groove of the upper mounting block, the inner end of the horizontal transverse blocking plate extends out of the corresponding horizontal through groove and is in the upper mounting groove, and the top surface of the horizontal transverse blocking plate is tightly attached to the bottom surface of the corresponding horizontal extension plate.

[0015] The horizontal transverse blocking plate is matched with the corresponding horizontal through groove, the top surface and the bottom surface of the horizontal transverse blocking plate are close to the top surface and the bottom surface of the corresponding horizontal through groove, a fixing groove is formed on the top surface of the horizontal through groove, a third permanent magnet block is nested in the fixing groove, the third permanent magnet block is fixed on the top surface of the fixing groove, the bottom surface of the third permanent magnet block is flush with the top surface of the corresponding horizontal through groove, and the top surface of the horizontal transverse blocking plate is adsorbed and fixed on the corresponding third permanent magnet block.

[0016] The top surface of the adjusting plate is close to the top surface of the side adjusting groove, and the lower part of the adjusting plate extends out of the bottom end of the side adjusting groove.

[0017] An outer blocking plate is fixed on the upper mounting block at the outer end of the side adjusting groove, the inner side wall of the outer blocking plate faces the corresponding adjusting plate, and the distance between the inner end face of the outer blocking plate and the inner side wall of the corresponding side adjusting groove is smaller than the distance between the outer end face of the adjusting plate and the inner end face of the horizontal transverse blocking plate.

[0018] The prominent effect of the utility model is:

[0019] Compared with the prior art, the upper module and the lower mold connecting block are convenient to mount and dismount, the upper module and the lower mold connecting block are manufactured by compression molding, the structure is simple, the manufacturing cost is low, and the use effect is good. DRAWINGS:

[0020] Figure 1 It is a local structure schematic view of the utility model;

[0021] Figure 2 It is a local enlarged view of Figure 1

[0022] Figure 3 It is a local bottom view of the lifting plate;

[0023] Figure 4 It is a local top view of the mounting seat. PREFERRED EMBODIMENT:

[0024] Embodiment, as shown in Figures 1 to 4 A stage art prop forming and processing equipment, including main frame body 10, the top surface of the top plate of main frame body 10 is fixed with upper support frame 20, upper support frame 20 includes the vertical rod of front and rear of left and right of the top surface of the top plate of main frame body 10, and the top plate is fixed at the top end of four vertical rods;

[0025] The middle part of the top surface of the top plate of upper support frame 20 is fixed with compression oil cylinder 21, the bottom end of the push rod of compression oil cylinder 21 extends out of the bottom surface of the top plate of upper support frame 20 and is fixed with lifting plate 22, the bottom surface of lifting plate 22 is fixed with upper module 23, and the middle part of the bottom surface of upper module 23 is formed with upward extending upper forming groove 231;

[0026] ​The top surface middle part of the top plate of the main frame body 10 is fixed with a mounting seat 30, the top surface middle part of the mounting seat 30 is shaped with a lower mounting groove 31, the top surface of the mounting seat 30 is pressed against a lower mold connecting block 40, the bottom surface middle part of the lower mold connecting block 40 is shaped with a downward extending lower positioning block 41, the lower positioning block 41 is inserted into the lower groove shaped in the top surface middle part of the mounting seat 30, and it cooperates with the lower groove, the outer side wall of the lower positioning block 41 is tightly attached to the inner side wall of the lower groove;

[0027] The bottom surface of the lower positioning block 41 is pressed against and adsorbed by the fixed permanent magnet plate 1 of the bottom surface of the lower mounting groove 31, the top surface middle part of the lower mold connecting block 40 is fixed with a lower mold 50, the top surface middle part of the lower mold 50 is shaped with an upward extending shaped part 51, and the shaped part 51 cooperates with the upper shaped groove 231.

[0028] Further, the shaped part 51 is a hemispherical part, and the inner wall surface of the upper shaped groove 231 is a hemispherical wall surface.

[0029] Further, the top surface of the permanent magnet plate 1 is fixed with an elastic protective layer 200, and the bottom surface of the lower positioning block 41 is pressed against the top surface of the elastic protective layer 200. It can protect the permanent magnet plate 1 from being damaged by directly colliding with the lower positioning block 41.

[0030] Further, the top surface of the mounting seat 30 at the left and right parts of the lower mounting groove 31 is shaped with front and back extending insertion slots 32, a plurality of positioning screw through holes are shaped on the inner side wall of the insertion slot 32, a ball head plunger 33 is screwed into the corresponding positioning screw through hole, the bottom surface of the lower mold connecting block 40 is fixed or shaped with front and back extending side insertion plates 42 at the left and right parts, the side insertion plates 42 are inserted into the corresponding insertion slots 32, the positioning ball part of the ball head plunger 33 extends out of the corresponding positioning screw through hole and is nested in the positioning recess hole shaped on the corresponding side wall of the corresponding side insertion plate 42.

[0031] Further, the bottom surface middle part of the lower mold 50 is shaped with an upward extending inner cavity, the inner wall surface where the shaped part 51 is located is a spherical surface, which is the top surface of the inner cavity, and a lower heating plate 2 is fixed on it, the lower part side wall of the lower mold 50 is shaped with a threading through hole 52, which communicates with the inner cavity. The electric connection line of the lower heating plate 2 can extend out of the threading through hole 52 and connect with the corresponding connection plug part of the external control host, so that control can be realized, and the side plate of the lower mold 50 is shaped with a connection screw through hole, which can screw the lower temperature sensor 8 into the connection screw through hole and extend into the inner cavity after the lower mold connecting block 40 is installed, so as to sense the temperature inside.

[0032] Further, the bottom surface of the lifting plate 22 is fixed with an upper mounting block 230, the middle part of the bottom surface of the upper mounting block 230 is formed with an upper mounting groove, the top surface of the upper mounting groove is formed with a vertical screw connection through hole, which is communicated with the through hole formed on the lifting plate 22, the upper temperature sensor 9 is fixed in the vertical screw connection through hole, the top part of the upper temperature sensor 9 is inserted into the corresponding through hole on the lifting plate 22, and the bottom end of the upper temperature sensor 9 extends into the upper inner cavity of the upper module 23.

[0033] The outer side wall of the left and right side plates of the upper module 23 is formed with a horizontal extension plate 232 extending to the left or right, the top surface of the horizontal extension plate 232 and the top surface of the upper module 23 are pressed against the top surface of the upper mounting groove and matched with the upper mounting groove, and the side wall of the horizontal extension plate 232 and the side wall of the upper module 23 are close to the inner side wall of the upper mounting groove.

[0034] Further, the top surface of the left part and the right part of the upper mounting groove is formed with an upper mounting groove, the upper permanent magnet block 4 is nested in the corresponding upper mounting groove, the top surface of the upper permanent magnet block 4 is fixed on the top surface of the upper mounting groove, the bottom surface of the upper permanent magnet block 4 is flat with the top surface of the upper mounting groove, and the top surface of the horizontal extension plate 232 is on the bottom surface of the corresponding upper permanent magnet block 4 and is adsorbed.

[0035] Further, the top surface of the upper module 23 is formed with an upper inner cavity, the inner wall surface of the bottom plate of the upper module 23 where the upper forming groove 231 is located is formed with a hemispherical protruding part extending upward, the top surface of the hemispherical protruding part is fixed with an upper heating plate 5, the upper heating plate 5 is in the upper inner cavity, one side wall of the upper inner cavity is formed with an upper wire passing through hole 233, which is communicated with the upper inner cavity, the electric connection wire of the upper heating plate 5 can extend out of the upper wire passing through hole 233 and be connected and communicated with the connection end of the control host outside, and the control host is controlled to operate, which is a conventional structure and will not be described in detail here.

[0036] Further, the top surface of the lifting plate 22 is fixed with a plurality of vertical guide rods 221, and the vertical guide rods 221 are inserted into the corresponding vertical guide through holes on the top plate of the upper support frame 20.

[0037] Further, the bottom surface of the upper mounting block 230 at the left part and the right part of the upper mounting groove is formed with a front and rear extending side adjusting groove 24, the side adjusting groove 24 is inserted with an adjusting plate 25, the middle part of the opposite wall surfaces of the two adjusting plates 25 is formed with a horizontal transverse blocking plate 251, the horizontal transverse blocking plate 251 is inserted into the horizontal through groove formed on the side wall surface of the corresponding side adjusting groove 24 close to the upper mounting groove of the upper mounting block 230, the inner end of the horizontal transverse blocking plate 251 extends out of the corresponding horizontal through groove and is in the upper mounting groove, and the top surface of the horizontal transverse blocking plate 251 is close to the bottom surface of the corresponding horizontal extension plate 232.

[0038] The horizontal transverse blocking plate 251 is matched with the corresponding horizontal through slot, the top surface and the bottom surface of the horizontal transverse blocking plate 251 are close to the top surface and the bottom surface of the corresponding horizontal through slot, the top surface of the horizontal through slot is formed with a fixing groove, the third permanent magnet block 6 is nested in the fixing groove, the third permanent magnet block 6 is fixed on the top surface of the fixing groove, the bottom surface of the third permanent magnet block 6 is flush with the top surface of the corresponding horizontal through slot, and the top surface of the horizontal transverse blocking plate 251 is adsorbed and fixed with the corresponding third permanent magnet block 6.

[0039] The top surface of the adjusting plate 25 is close to the top surface of the side adjusting groove 24, and the lower part of the adjusting plate 25 extends out of the bottom end of the side adjusting groove 24.

[0040] The outer blocking plate 27 is fixed on the upper mounting block 230 at the outer end of the side adjusting groove 24, the inner side wall of the outer blocking plate 27 faces the corresponding adjusting plate 25, and the distance between the inner end surface of the outer blocking plate 27 and the inner side wall of the corresponding side adjusting groove 24 is smaller than the distance between the outer end surface of the adjusting plate 25 and the inner end surface of the horizontal transverse blocking plate 251, so that the adjusting plate 25 will not fall out of the corresponding adjusting plate 25 when the adjusting plate 25 moves.

[0041] In use, the lower positioning block 41 is inserted into the lower groove formed in the middle of the top surface of the mounting seat 30, the lower positioning block 41 is matched with the lower groove, the outer side wall of the lower positioning block 41 is close to the inner side wall of the lower groove, the side plug-in plate 42 is inserted into the corresponding plug-in groove 32, the positioning ball body part of the ball head plunger 33 extends out of the corresponding positioning screw through hole and is nested in the corresponding positioning recess hole formed in the corresponding side wall of the side plug-in plate 42, so as to be fixed, then the lower temperature sensor 8 is screwed into the connecting screw through hole and extends into the inner cavity to sense the temperature inside the inner cavity.

[0042] Meanwhile, the top surface of the horizontal extension plate 232 and the top surface of the upper module 23 are pressed against and matched with the top surface of the upper mounting groove, the side wall of the horizontal extension plate 232 and the side wall of the upper module 23 are close to the inner side wall of the upper mounting groove, and the upper module 23 is adsorbed and fixed by the upper permanent magnet block 4, then the adjusting plate 25 is pushed, so that the inner end of the horizontal transverse blocking plate 251 extends out of the corresponding horizontal through slot and is in the upper mounting groove, the top surface of the horizontal transverse blocking plate 251 is close to the bottom surface of the corresponding horizontal extension plate 232, so as to be fixed, thereby ensuring firm fixation of the upper module 23.

[0043] The lower module connecting block 40 and the upper module 23 are convenient to install and dismount, and convenient to replace.

[0044] Then, the upper heating plate 5 and the lower heating plate 2 are controlled to heat by the control host, at the same time, the temperature of the upper mold 23 or the lower mold 50 is sensed by the lower temperature sensor 8 and the upper temperature sensor 9, when the temperature reaches 130° to 140°, the upper heating plate 5 and the lower heating plate 2 are controlled to stop heating, at this time, the temperature meets the processing requirements, the rubber sheet needed to be shaped is placed on the top surface of the shaping part 51 (it is needed to be coated with an anti-sticking agent on the outer wall surface of the shaping part 51 and the inner wall surface of the upper shaping groove 231 before processing), the push rod of the pressing oil cylinder 21 is pushed to make the upper mold 23 descend, so that the rubber sheet is softened between the shaping part 51 and the upper shaping groove 231 and is shaped into a hemispherical sheet body, then, the push rod of the pressing oil cylinder 21 is retracted, the shaped product is taken out, which is very convenient.

[0045] The hemispherical rubber part is sprayed with a pattern as needed, which meets the needs of stage prop use.

[0046] When the temperature is lower than 130°, the upper heating plate 5 and the lower heating plate 2 are controlled to operate by the control host to improve the temperature.

[0047] The embodiment has simple structure, is convenient to manufacture, is suitable for the needs of small-batch manufacturing of stage use, and has low manufacturing cost.

[0048] Finally, it should be pointed out that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments should be considered to fall within the protection scope of the present application.

Claims

1. A stage prop forming and processing device comprising a main frame (10), characterized in that: The top surface of the top plate of the main frame body (10) is fixed with an upper support frame (20), the top surface of the top plate of the upper support frame (20) is fixed with a middle part of a pressing oil cylinder (21), the bottom end of the push rod of the pressing oil cylinder (21) extends out of the bottom surface of the top plate of the upper support frame (20) and is fixed with a lifting plate (22), the bottom surface of the lifting plate (22) is fixed with an upper module (23), and the bottom surface of the upper module (23) is formed with an upward extending upper forming groove (231). The middle part of the top surface of the top plate of the main frame body (10) is fixed with a mounting seat (30), the middle part of the top surface of the mounting seat (30) is formed with a lower mounting groove (31), the top surface of the mounting seat (30) is pressed against a lower die connecting block (40), the middle part of the bottom surface of the lower die connecting block (40) is formed with a downward extending lower positioning block (41), the lower positioning block (41) is inserted into the lower groove formed in the middle part of the top surface of the mounting seat (30), and the lower positioning block (41) is tightly attached to the inner side wall of the lower groove. The bottom surface of the lower positioning block (41) is pressed against and adsorbed to the permanent magnet plate (1) fixed to the bottom surface of the lower mounting groove (31), the middle part of the top surface of the lower die connecting block (40) is fixed with a lower die (50), and the middle part of the top surface of the lower die (50) is formed with an upward extending forming part (51), which is matched with the upper forming groove (231).

2. The stage prop molding processing apparatus according to claim 1, characterized by: The forming part (51) is a semispherical part, and the inner wall surface of the upper forming groove (231) is a semispherical wall surface.

3. The stage prop molding device according to claim 1, wherein: The top surface of the permanent magnet plate (1) is fixed with an elastic protective layer (200), and the bottom surface of the lower positioning block (41) is pressed against the top surface of the elastic protective layer (200).

4. The stage prop molding device according to claim 1, wherein: The top surface of the mounting seat (30) at the left and right parts of the lower mounting groove (31) is formed with front and rear extending insertion grooves (32), a plurality of positioning screw through holes are formed in the inner side wall of the insertion groove (32), a ball plunger (33) is screwed into the corresponding positioning screw through hole, the bottom surface of the lower die connecting block (40) is fixed or formed with front and rear extending side insertion plates (42) at the left and right parts, the side insertion plates (42) are inserted into the corresponding insertion grooves (32), and the positioning ball part of the ball plunger (33) extends out of the corresponding positioning screw through hole and is nested in the positioning recess hole formed in the corresponding side wall of the corresponding side insertion plate (42).

5. The stage prop molding device according to claim 2, wherein: The middle part of the bottom surface of the lower die (50) is formed with an upward extending inner cavity, the inner wall surface where the forming part (51) is located is a spherical surface, which is the top surface of the inner cavity, a lower heating plate (2) is fixed to the top surface of the inner cavity, and the lower part of the side wall of the lower die (50) is formed with a threading through hole (52) which is communicated with the inner cavity.

6. The stage prop molding device according to claim 2, wherein: The bottom surface of the lifting plate (22) is fixed with an upper mounting block (230), the middle part of the bottom surface of the upper mounting block (230) is formed with an upper mounting groove, the outer side walls of the left and right side plates of the upper module (23) are formed with horizontally extending plates (232) extending to the left or right, the top surfaces of the horizontally extending plates (232) and the top surface of the upper module (23) are pressed against the top surface of the upper mounting groove and cooperate with the upper mounting groove, and the side walls of the horizontally extending plates (232) and the side walls of the upper module (23) are close to the inner side walls of the upper mounting groove.

7. A stage prop forming and processing apparatus according to claim 6, characterized in that: The top surfaces of the left and right parts of the upper mounting groove are formed with upper mounting grooves, and the upper permanent magnet blocks (4) are nested in the corresponding upper mounting grooves, the top surfaces of the upper permanent magnet blocks (4) are fixed on the top surfaces of the upper mounting grooves, the bottom surfaces of the upper permanent magnet blocks (4) are flush with the top surfaces of the upper mounting grooves, and the top surfaces of the horizontally extending plates (232) are on the bottom surfaces of the corresponding upper permanent magnet blocks (4) and are attracted thereto.

8. The stage prop molding device according to claim 2, wherein: The top surface of the upper module (23) is formed with an upper inner cavity in the middle part, the inner wall surface of the bottom plate of the upper module (23) where the upper forming groove (231) is located is formed with a hemispherical protruding part extending upward, the top surface of the hemispherical protruding part is fixed with an upper heating plate (5), the upper heating plate (5) is located in the upper inner cavity, and an upper threading through hole (233) is formed in one side wall of the upper inner cavity and communicates with the upper inner cavity.

9. The stage prop molding device of claim 1, wherein: The top surface of the lifting plate (22) is fixed with a plurality of vertical guide rods (221), and the vertical guide rods (221) are inserted into corresponding vertical guide through holes in the top plate of the upper support frame (20).

10. The stage prop molding device according to claim 6, wherein: The bottom surfaces of the upper mounting blocks (230) at the left and right parts of the upper mounting groove are each formed with front and rear extending side adjusting grooves (24), the side adjusting grooves (24) are inserted with adjusting plates (25), the middle parts of the opposite wall surfaces of the two adjusting plates (25) are each formed with a horizontal transverse blocking plate (251), the horizontal transverse blocking plate (251) is inserted into a horizontal through groove formed on one side wall surface of the corresponding side adjusting groove (24) close to the upper mounting groove of the upper mounting block (230), the inner end of the horizontal transverse blocking plate (251) extends out of the corresponding horizontal through groove and is located in the upper mounting groove, and the top surface of the horizontal transverse blocking plate (251) is close to the bottom surface of the corresponding horizontally extending plate (232).