CN111408647A - A three-dimensional garage side beam punching machine - Google Patents

Abstract

The invention relates to the technical field of steel plate processing, in particular to a three-dimensional garage side beam punching machine, comprising a machine base, a punching mechanism, a sound insulation box, a quick disassembly mechanism and a feeding clamping mechanism. The machine base is composed of a base, a support wall and a top plate, The top plate is fixed horizontally directly above the base and one end is fixedly connected to the top of the support wall. The punching mechanism includes an upper movable die and a lower fixed die. The upper movable die can be raised and lowered directly under the top plate. Set on the side of the feed end of the base, the sound insulation box is movably connected to the support wall through a quick disassembly mechanism, and the upper movable die and the lower fixed die are located inside the sound insulation box. The workpiece is clamped and fixed, so that the workpiece is not easily displaced during the stamping process, which improves the precision and accuracy of processing, and ensures the quality of the finished product. Convenient.

Description

A three-dimensional garage side beam punching machine

technical field

The invention relates to the technical field of steel plate processing, in particular to a three-dimensional garage side beam punching machine.

Background technique

The stamping machine drives the flywheel through the motor, and drives the crank connecting rod mechanism through the clutch and transmission gear to move the slider up and down, and drives the drawing die to form the steel plate. In national production, the stamping process is more material than traditional machining. and energy, high efficiency, low technical requirements for operators, and the advantages of making products that cannot be achieved by mechanical processing through various die applications. Stamping production is used in various fields, and many accessories can be produced by stamping machines. , so its use is becoming more and more extensive.

In the production of three-dimensional garage side beams by punching machines, due to certain requirements for the precision of the finished products, if the fixation of the processed parts on the surface of the punching machine cannot be guaranteed, it is likely to cause inaccurate angles, inclinations, asymmetry, etc. The appearance of defective products with a series of quality problems not only wastes processing materials, but also affects the final stamping results. At the same time, the huge noise generated by the stamping machine during stamping production is inevitable, and it will also cause damage to the operator's body for a long time. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a three-dimensional garage side beam punching machine.

For this purpose, the present invention adopts the following technical solutions:

A three-dimensional garage side beam punching machine is provided, which includes a machine base, a punching mechanism, a sound insulation box, a quick disassembly mechanism and a feeding clamping mechanism. On one side of the base, the top plate is horizontally fixed directly above the base and one end is fixedly connected to the top of the support wall. The stamping mechanism includes an upper movable die and a lower fixed die. The lower fixed die is embedded on the top of the base, and the upper movable die can be lifted and lowered. It is arranged directly below the top plate, the feeding clamping mechanism is fixedly arranged on one side of the feeding end of the base, the sound insulation box is movably connected with the support wall through a quick disassembly mechanism, and the upper movable mold and the lower fixed mold are located inside the sound insulation box.

As a preferred solution of a three-dimensional garage side beam punching machine, the feeding clamping mechanism includes a rotating motor, a gear, two racks and two clamping bars, and the rotating motor is fixed on the side wall of the base in a vertical state. The output shaft of the rotating motor is vertically upward and fixedly connected to the gear. The upper end face of the gear is flush with the upper end face of the base. The drive motor is provided with a forward and reverse switch. The support angle seat of the rack, the two support angle seats are arranged in a horizontal state and one end is fixedly connected with the side wall of the base, the two racks are symmetrically arranged on both sides of the gear, and the bottoms of the two racks are Fitted with the top of the support angle seat, the two racks are symmetrical about the axis of the gear, and the length direction of the rack is perpendicular to the length direction of the side beam plate, the two racks are meshed with the gear, and the two clamping bars are fixed respectively It is arranged at the far ends of the two racks, and the two top ends of each support angle seat are fixedly provided with limit sliders which are respectively slidably connected with the back sides of the two racks.

As a preferred solution of a three-dimensional garage side beam punching machine, a horizontal limit slider is fixed on the back side of each rack, and the limit slider is slidably connected with the corresponding limit slider. The upper end surface is higher than the upper end surface of the rack, and the tops of the opposite sides of the two clamping bars are provided with oppositely extending wedge-shaped pressing parts, and the proximal ends of the two racks are provided with a for preventing the rack and the gear. Separate limit bars, clamping bars and limit bars are all perpendicular to the rack.

As a preferred solution of a three-dimensional garage side beam punching machine, the soundproof box includes a soundproof wall and two connecting bars, the cross-sectional shape of the soundproof wall is a right-angle U-shape, the soundproof wall is arranged vertically, and the two connecting bars are in a vertical state respectively. It is fixedly arranged at both ends of the sound insulation wall, and the quick disassembly mechanism includes two sets of elastic connection mechanisms. The two sets of elastic connection mechanisms are respectively arranged at one end of the support arm. The bottom of the wall is provided with a feeding gap for avoiding the edge beam plate.

As a preferred solution of a three-dimensional garage side beam punching machine, each set of elastic connecting mechanisms includes a limit telescopic block, a spring and a threaded rod, and one end of one side of the supporting wall is provided with a connecting rod for accommodating the connecting bar. Longitudinal accommodating groove, the upper half of the longitudinal accommodating groove is provided with a rectangular accommodating groove extending horizontally inward, the length direction of the rectangular accommodating groove is perpendicular to the plane of the support wall, the spring is arranged in the rectangular accommodating groove in a horizontal state, and the limit is retractable The block is slid inwardly and embedded in the rectangular accommodating groove, the threaded rod is arranged in a vertical state, a threaded sleeve extending downward to the rectangular accommodating groove is embedded in the tops of both ends of the support wall, and the threaded rod is inserted into the threaded sleeve The top of the limit telescopic block is provided with a lock hole for inserting the bottom of the threaded rod, and the outer end of the limit telescopic block is slidably connected with the corresponding connecting bar.

As a preferred solution of a three-dimensional garage side beam punching machine, the outer end of the limit telescopic block is fixedly connected with a convex shaft, the outer end of the convex shaft is fixedly connected with a limit disc, and the side wall of the connecting bar is provided with a Longitudinal T-shaped chute, the limit disc is slidably arranged in the T-shaped chute, the lower end of each connecting bar is provided with a limit slide rail that is horizontal and perpendicular to the support wall, and the limit slide rail is fixed on the base The top of the soundproof box is provided with avoidance chutes that cooperate with the limit slide rails at the bottoms of both ends of the soundproof box. The sides of the upper ends of the two longitudinal accommodation grooves that are close to each other are provided with oppositely extending flared grooves. The upper ends of the two connecting bars The opposite side is provided with a limit plate, the limit plate is slidably matched with the flared groove, and the bottom end of the side of the top plate close to the support wall is fixedly provided with an L-shaped baffle plate for the limit plate to interfere.

As a preferred solution of a three-dimensional garage side beam punching machine, two side walls of the rectangular receiving slot are provided with linear slide rails, and both sides of the limit telescopic block are provided with linear slide bars matched with the linear slide rails.

As a preferred solution of a three-dimensional garage side beam punching machine, the bottom of the lower fixed die is provided with a shock absorbing layer embedded on the base.

As a preferred solution of a three-dimensional garage edge beam punching machine, the side walls at both ends of the sound insulation wall are composed of rubber layers and sound-absorbing panels.

As a preferred solution of a three-dimensional garage side beam punching machine, two punching cylinders are fixed on the top of the top plate, and the main shafts of the two punching cylinders pass downward through the top plate and are fixedly connected to the top ends of the upper movable die.

The beneficial effects of the present invention: compared with the prior art, the three-dimensional garage side beam punching machine uses the motor-driven clamping strip to clamp and fix the workpiece, so that the workpiece is not easily displaced during the punching process, and the processing time is improved. Precision and accuracy ensure the quality of the finished product. At the same time, the soundproof box also reduces the production noise to a certain extent, and it is easy to disassemble and assemble.

Description of drawings

In order to describe the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic diagram 1 of the three-dimensional structure of the present invention.

FIG. 2 shows a second schematic diagram of the three-dimensional structure of the present invention.

Figure 3 is a schematic diagram of the three-dimensional structure of the feeding clamping mechanism.

Figure 4 shows a side view of the infeed clamping mechanism.

Figure 5 shows a front view of the feed clamping mechanism.

Figure 6 shows a top view of the present invention.

FIG. 7 is a plan cross-sectional view taken along the line A-A in FIG. 6 .

FIG. 8 is an enlarged schematic diagram of B in FIG. 7 .

FIG. 9 is a three-dimensional schematic diagram of the present invention.

FIG. 10 is an enlarged schematic diagram of C in FIG. 9 .

FIG. 11 is an enlarged schematic diagram of D in FIG. 9 .

FIG. 12 is a schematic diagram 4 of the three-dimensional structure of the present invention.

FIG. 13 is an enlarged schematic diagram of E in FIG. 12 .

In the picture: 1-soundproof box; 2-feeding clamping mechanism; 3-base; 4-supporting wall; 5-top plate; 6-upper movable die; 7-lower fixed die; 8-rotating motor; 9-gear; 10 - rack; 11 - clamping bar; 12 - forward and reverse switch; 13 - support angle seat; 14 - limit slider; 15 - limit slider; 16 - wedge pressing part; 17 - limit stop bar ;18-soundproof wall;19-connecting strip;20-feed gap;21-limit expansion block;22-spring;23-threaded rod;24-longitudinal accommodation slot;25-rectangular accommodation slot;26-threaded sleeve; 27-Lock hole; 28-Protruding shaft; 29-Limit disc; 30-T-type chute; 31-Limit slide rail; 32-Avoidance chute; 33-Flare groove; 34-Limit plate; 35 -L-shaped baffle; 36-Linear slide rail; 37-Linear slide bar; 38-Shock absorption layer; 39-Rubber layer; 40-Sound-absorbing board; 41-Vacuum sound insulation glass; .

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Among them, the accompanying drawings are only used for exemplary description, and they are only schematic diagrams, not physical drawings, and should not be construed as restrictions on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left" and "right" appear The orientation or positional relationship indicated by , "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must be It has a specific orientation, is constructed and operated in a specific orientation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation on this patent. situation to understand the specific meaning of the above terms.

In the description of the present invention, unless otherwise expressly specified and limited, if the term "connection" or the like appears to indicate a connection relationship between components, the term should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection It can be connected or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal connection between two components or an interaction relationship between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to a three-dimensional garage side beam punching machine shown in Figures 1 to 13, it includes a machine base, a punching mechanism, a sound insulation box 1, a quick disassembly mechanism and a feeding clamping mechanism 2. The machine base is composed of a base 3, a support wall 4 and The top plate 5 is formed, the support wall 4 is fixedly arranged on one side of the base 3 in a vertical state, the top plate 5 is fixed horizontally and fixed directly above the base 3 and one end thereof is fixedly connected with the top of the support wall 4, and the punching mechanism includes an upper movable die. 6 and the lower fixed mold 7, the lower fixed mold 7 is embedded on the top of the base 3, the upper movable mold 6 can be raised and lowered directly under the top plate 5, and the feeding clamping mechanism 2 is fixed on the feeding end side of the base 3, The sound insulation box 1 is movably connected with the support wall 4 through a quick disassembly mechanism, and the upper movable mold 6 and the lower fixed mold 7 are both located inside the sound insulation box 1 . When the equipment is working, the side beam plate 43 is transported into the machine base to stop, and then the feeding clamping mechanism 2 holds the incoming end of the side beam plate 43 tightly, and then the side beam plate 43 is punched by the punching mechanism. It is used to effectively reduce the noise pollution caused by the stamping operation, and the quick disassembly mechanism is used to ensure the rapid installation of the sound insulation box 1 and the machine base, so that the sound insulation box 1 can be quickly installed or disassembled when practical or not.

The feeding clamping mechanism 2 includes a rotary motor 8, a gear 9, two racks 10 and two clamping bars 11. The rotary motor 8 is fixed on the side wall of the base 3 in a vertical state, and the output shaft of the rotary motor 8 It is fixedly connected to the gear 9 vertically upward. The upper end face of the gear 9 is flush with the upper end face of the base 3. The drive motor is provided with a forward and reverse rotation switch 12, and the tops of the two sides of the de-topping motor are symmetrically provided with two gears for supporting two teeth. The support corner seat 13 of the bar 10, the two support corner seats 13 are arranged in a horizontal state and one end is fixedly connected with the side wall of the base 3, the two racks 10 are arranged on both sides of the gear 9 in a symmetrical state, and two The bottoms of the racks 10 are all in contact with the top of the support angle seat 13 , the two racks 10 are symmetrical about the axis of the gear 9 , and the length direction of the racks 10 is perpendicular to the length direction of the side beam plate 43 , the two racks 10 Both are meshed with the gear 9, the two clamping bars 11 are respectively fixed on the distal ends of the two racks 10, and the top ends of each support angle seat 13 are fixedly arranged to slide with the back sides of the two racks 10 respectively. Connected limit slider 14. The gear 9 is driven to rotate by the rotating motor 8, so that the rotation of the gear 9 drives the two racks 10 meshing with it to move toward each other, and the two racks 10 move toward each other, thereby driving the clamping bars 11 at both ends to move toward each other until they jointly hold the sides. For the beam plate 43, after the front end side beam plate 43 completes the punching operation, the rotary motor 8 is turned over by the forward and reverse switch 12, so that the two clamping bars 11 release the side beam plate 43 for the rear end beam plate 43 Continue to convey a distance forward to prepare for the stamping operation. The support corner seat 13 is used to provide upward support for the two racks 10, and the two outer limit sliders 14 are used to prevent them from falling or loosening, ensuring that the two racks 10 meshing with gear 9.

A horizontal limit slider 15 is fixed on the back side of each rack 10 , the limit slider 15 is slidably connected with the corresponding limit slider 14 , and the upper end surface of the clamping bar 11 is higher than the rack 10 . The upper end face, and the tops of the opposite sides of the two clamping bars 11 are provided with oppositely extending wedge-shaped pressing portions 16, and the proximal ends of the two racks 10 are provided with a for preventing the racks 10 from separating from the gear 9. The limit bar, the clamping bar 11 and the limit bar are all perpendicular to the rack 10 . The two racks 10 are supported inwardly by the two limit sliders 14 on the top of the supporting corner seat 13 , thereby preventing the racks 10 from separating from the gear 9 . The sliding fit between the blocks 14 is used to ensure that with the rotation of the gear 9, the two racks 10 can move toward each other smoothly. The edge of the side beam plate 43 will not be scratched in the process of tightening the side beam plate 43 .

The soundproof box 1 includes a soundproof wall 18 and two connecting bars 19. The cross-sectional shape of the soundproof wall 18 is a right-angled U-shape, the soundproof wall 18 is vertically arranged, and the two connecting bars 19 are respectively vertically fixed on the soundproof wall 18. At both ends, the quick disassembly mechanism includes two sets of elastic connection mechanisms. The two sets of elastic connection mechanisms are respectively arranged at one end of one side of the support arm. The two connection bars 19 are respectively slidably connected with the two elastic connection mechanisms. There are feed gaps 20 for avoiding the side beam panels 43 . The soundproof wall 18 is movably connected with two sets of elastic connecting mechanisms through the connecting bars 19 at both ends, so as to realize the detachable connection between the soundproof wall 18 and the machine base.

Each set of elastic connecting mechanisms includes a limit telescopic block 21 , a spring 22 and a threaded rod 23 . Both ends of one side of the support wall 4 are provided with a longitudinal accommodating groove 24 for accommodating the connecting bar 19 . The longitudinal accommodating groove The upper half of 24 is provided with a rectangular accommodating groove 25 extending horizontally inward. The length direction of the rectangular accommodating groove 25 is perpendicular to the plane where the support wall 4 is located. The spring 22 is arranged in the rectangular accommodating groove 25 in a horizontal state. 21 is slid inwardly and embedded in the rectangular accommodating groove 25, the threaded rod 23 is arranged in a vertical state, and a threaded sleeve 26 extending downward to the rectangular accommodating groove 25 is embedded in the tops of the two ends of the supporting wall 4 respectively. 23 is inserted in the threaded sleeve 26, a locking hole 27 for inserting the bottom of the threaded rod 23 is provided on the top of the limit telescopic block 21, and the outer end of the limit telescopic block 21 is slidably connected with the corresponding connecting bar 19 . The longitudinal accommodating groove 24 is used for longitudinal sliding of the connecting bar 19 therein, and the rectangular accommodating groove 25 cooperates with the spring 22 to enable the limit telescopic block 21 to contract in the rectangular accommodating groove 25, and the spring 22 is used for the limit telescopic block. 21 is pushed out, and the threaded sleeve 26 cooperates with the threaded rod 23 to convert the rotary motion of the threaded rod 23 into a vertical lifting motion. The lock hole 27 is used for inserting the lower end of the threaded rod 23. When the sound insulation box 1 is not required When the sound insulation box 1 is pushed inward, the limit telescopic block 21 is squeezed inward through the connecting bars 19 at both ends of the sound insulation box 1, so that the pressing spring 22 is locked into the rectangular receiving groove 25, and then the threaded rod 23 is rotated to make the lower end Insert into the locking hole 27 at the top of the limit telescopic block 21 to prevent the limit telescopic block 21 from being pushed out by the spring 22, and then pull the soundproof box 1 upward to move the connecting bar 19 upward in the longitudinal accommodating groove 24 until it is completely removed from the The top of the base can be disengaged. When the sound insulation box 1 needs to be installed, slide the connecting strips 19 at both ends of the sound insulation box 1 into the longitudinal receiving groove 24 until it touches the bottom. The soundproof box 1 is pushed out a certain distance under the action of the spring 22 to complete the installation.

A convex shaft 28 is fixedly connected to the outer end of the limit telescopic block 21, and a limit disc 29 is fixedly connected to the outer end of the convex shaft 28. A longitudinal T-shaped chute 30 is opened on the side wall of the connecting bar 19. The limit disc 29 is slidably arranged in the T-shaped chute 30 , the lower end of each connecting bar 19 is provided with a limit slide rail 31 which is horizontal and perpendicular to the support wall 4 , and the limit slide rail 31 is fixedly arranged on the base 3 The top of the sound insulation box 1 is provided with avoidance chute 32 that cooperates with the limit slide rail 31 at the bottom of both ends of the sound insulation box 1, and the sides of the upper ends of the two longitudinal accommodating grooves 24 that are close to each other are provided with oppositely extending flared grooves 33. A limit plate 34 is provided on the opposite side of the upper ends of the two connecting bars 19, the limit plate 34 is slidingly matched with the flared groove 33, and the bottom end of the side of the top plate 5 close to the support wall 4 is fixedly provided with a limit plate 34 for supply and limit. The L-shaped baffle plate 35 against which the position plate 34 interferes. In the process of dismantling the soundproof box 1, by pushing the soundproof box 1 inward, the limit plates 34 on the upper ends of the two connecting bars 19 are completely embedded in the flared grooves 33, and then the soundproof box 1 can be pulled up until the soundproof box 1 is taken out. When the sound insulation box 1 is installed, the sound insulation box 1 is pushed outward by the spring 22. During the outward movement of the sound insulation box 1, the movement stops until the limit plate 34 on the top of the connecting bar 19 abuts against the L-shaped baffle 35. When the limiting plate 34 is located directly below the top plate 5, the soundproof box 1 cannot be pulled up at this time. The limit disc 29 connected with the protruding shaft 28 is slidably embedded in the T-shaped chute 30 of the connecting bar 19, so that the sound insulation box 1 can slide longitudinally. The limit slide rail 31 cooperates with the avoidance chute 32 to ensure the sound insulation box 1 Can be translated directly against the support wall 4 .

Linear slide rails 36 are provided on both side walls of the rectangular accommodating slot 25 , and linear slide bars 37 that cooperate with the linear slide rails 36 are provided on both sides of the limiting telescopic block 21 . The linear slide rail 36 cooperates with the linear slide bar 37 to ensure that the limit telescopic block 21 can telescopically slide along the rectangular accommodating groove 25 .

The bottom of the lower stationary mold 7 is provided with a shock-absorbing layer 38 embedded on the base 3 . The damping layer 38 is used to reduce the vibration caused by the downward punching of the upper movable die 6 .

The side walls at both ends of the sound insulation wall 18 are composed of a rubber layer 39 and a sound absorbing panel 40 . The sound-absorbing panel 40 can absorb the noise generated during the stamping process to a certain extent, the rubber layer 39 can isolate the noise to a certain extent, and the vacuum sound insulation glass 41 can easily observe the internal stamping process. Can be replaced with transparent acrylic material for weight reduction.

The top of the top plate 5 is fixedly provided with two punching cylinders 42 . The upper movable die 6 is driven by two punching cylinders 42 to perform punching operations.

It should be stated that the above-mentioned specific embodiments are only preferred embodiments of the present invention and applied technical principles. It should be understood by those skilled in the art that various modifications, equivalent substitutions, changes and the like can also be made to the present invention. However, as long as these transformations do not depart from the spirit of the present invention, they should all fall within the protection scope of the present invention. In addition, some terms used in the specification and claims of the present application are not limiting, but are only for convenience of description.

Claims (10)

1. The stereo garage boundary beam punching machine is characterized by comprising a machine base, a punching mechanism, a sound insulation box (1), a quick dismounting mechanism and a feeding clamping mechanism (2), wherein the machine base consists of a base (3), a supporting wall (4) and a top plate (5), the supporting wall (4) is fixedly arranged on one side of the base (3) in a vertical state, the top plate (5) is horizontally and fixedly arranged right above the base (3) and one end of the top plate is fixedly connected with the top of the supporting wall (4), the punching mechanism comprises an upper movable die (6) and a lower fixed die (7), the lower fixed die (7) is embedded at the top of the base (3), the upper movable die (6) can be arranged right below the top plate (5) in a lifting manner, the feeding clamping mechanism (2) is fixedly arranged on one side of the feeding end of the base (3), the sound insulation box (1) is movably connected with the supporting wall (4) through the quick dismounting mechanism, the upper moving die (6) and the lower fixed die (7) are both positioned on the inner side of the sound insulation box (1).

2. The stereo garage edge beam punching machine according to claim 1, characterized in that the feeding clamping mechanism (2) comprises a rotary motor (8), a gear (9), two racks (10) and two clamping strips (11), the rotary motor (8) is fixedly arranged on the side wall of the base (3) in a vertical state, an output shaft of the rotary motor (8) is fixedly connected with the gear (9) in an upward vertical direction, the upper end face of the gear (9) is flush with the upper end face of the base (3), a forward and reverse rotation switch (12) is arranged on the driving motor, supporting angle seats (13) for supporting the two racks (10) are symmetrically arranged at the tops of the two sides of the topping motor, the two supporting angle seats (13) are both arranged in a horizontal state, one end of each supporting angle seat is fixedly connected with the side wall of the base (3), the two racks (10) are symmetrically arranged at both sides of the gear (9), and the bottom of two racks (10) all laminates with the top that supports corner seat (13), two racks (10) are symmetrical about the axis of gear (9), and the length direction of rack (10) is perpendicular to the length direction of boundary beam panel (43), two racks (10) all mesh with gear (9), two press from both sides tight strip (11) and fixedly set up respectively in the distal end of two racks (10), the top both ends of every support corner seat (13) all fixedly be provided with respectively with spacing slider (14) of the dorsal part sliding connection of two racks (10).

3. The stereo garage edge beam punching machine according to claim 2, wherein a horizontal limiting slide bar (15) is fixedly arranged on the back side of each rack (10), the limiting slide bar (15) is slidably connected with a corresponding limiting slide block (14), the upper end face of each clamping bar (11) is higher than the upper end face of each rack (10), wedge-shaped pressing portions (16) extending oppositely are arranged on the tops of the opposite sides of the two clamping bars (11), a limiting barrier bar (17) for preventing the racks (10) from being separated from the gear (9) is arranged at the near ends of the two racks (10), and the clamping bars (11) and the limiting barrier bars (17) are perpendicular to the racks (10).

4. The stereo garage boundary beam stamping machine according to claim 1, characterized in that the sound insulation box (1) comprises a sound insulation wall (18) and two connecting strips (19), the cross-sectional shape of the sound insulation wall (18) is a right-angle U-shaped structure, the sound insulation wall (18) is vertically arranged, the two connecting strips (19) are fixedly arranged at two ends of the sound insulation wall (18) respectively in a vertical state, the quick-release mechanism comprises two sets of elastic connecting mechanisms, the two sets of elastic connecting mechanisms are respectively arranged at two ends of one side of the supporting arm, the two connecting strips (19) are respectively in sliding connection with the two elastic connecting mechanisms, and the bottom of the sound insulation wall (18) is provided with a feeding notch (20) for avoiding the boundary beam plate (43).

5. The stereo garage edge beam punching machine according to claim 4, wherein each group of elastic connecting mechanisms comprises a limiting telescopic block (21), a spring (22) and a threaded rod (23), both ends of one side of the supporting wall (4) are respectively provided with a longitudinal accommodating groove (24) for accommodating the connecting strip (19), the upper half part of the longitudinal accommodating groove (24) is provided with a rectangular accommodating groove (25) which extends horizontally and inwards, the length direction of the rectangular accommodating groove (25) is perpendicular to the plane of the supporting wall (4), the spring (22) is horizontally arranged in the rectangular accommodating groove (25), the limiting telescopic block (21) is inwards embedded in the rectangular accommodating groove (25) in a sliding manner, the threaded rod (23) is vertically arranged, the tops of both ends of the supporting wall (4) are respectively embedded with a threaded sleeve (26) which extends downwards to the rectangular accommodating groove (25), the threaded rod (23) is inserted into the threaded sleeve (26), the top of the limiting telescopic block (21) is provided with a lock hole (27) for inserting the bottom of the threaded rod (23), and the outer end of the limiting telescopic block (21) is slidably connected with the corresponding connecting strip (19).

6. The stereo garage edge beam punching machine according to claim 5, characterized in that an outer end of the limiting telescopic block (21) is fixedly connected with a protruding shaft (28), an outer end of the protruding shaft (28) is fixedly connected with a limiting disc (29), a longitudinal T-shaped chute (30) is formed in the side wall of the connecting strip (19), the limiting disc (29) is slidably arranged in the T-shaped chute (30), a limiting slide rail (31) horizontally perpendicular to the supporting wall (4) is arranged at the lower end of each connecting strip (19), the limiting slide rail (31) is fixedly arranged at the top of the base (3), the bottoms of two ends of the soundproof box (1) are respectively provided with an avoiding chute (32) matched with the limiting slide rail (31), one side, close to each other, of the upper ends of the two longitudinal accommodating grooves (24) is respectively provided with an expanding groove (33) extending in opposite directions, one side, opposite to the upper ends of the two connecting strips (19) is respectively provided with a limiting plate (34), the limiting plates (34) are respectively in abutting and sliding fit with the expanding grooves (33), and a limiting plate (L) is fixedly arranged at the bottom of one side, close to the supporting wall (4.

7. The stereo garage edge beam stamping press according to claim 5, wherein the two side walls of the rectangular receiving groove (25) are provided with linear sliding rails (36), and the two sides of the limiting telescopic block (21) are provided with linear sliding bars (37) matched with the linear sliding rails (36).

8. The stereo garage edge beam punching machine according to claim 1, characterized in that the bottom of the lower fixed die (7) is provided with a shock absorption layer (38) embedded on the base (3).

9. The stereo garage edge beam stamping press according to claim 4, wherein the two side walls of the sound insulation wall (18) are both composed of a rubber layer (39) and a sound absorption plate (40), the rubber layer (39) is located on the outer side of the sound insulation wall (18), and the front side of the sound insulation wall (18) is provided with vacuum sound insulation glass (41).

10. The stereo garage edge beam punching machine as claimed in claim 1, wherein two punching cylinders (42) are fixedly arranged at the top of the top plate (5), and main shafts of the two punching cylinders (42) downwards penetrate through the top plate (5) and are fixedly connected with two ends of the top of the upper movable die (6).

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