Punching equipment for steel fireproof door connecting piece

Abstract

The utility model discloses a steel fireproof door connecting piece punching device, which relates to the technical field of fireproof door processing equipment, and comprises a base, the upper surfaces of the left part and the right part of the base are fixedly connected with limiting support plates, and the inner wall of the middle part of the base is fixedly connected with an auxiliary assembly which is positioned between the two limiting support plates. According to the punching equipment for the steel fireproof door connecting piece, through the action of the first motor, the first threaded rod, the punching assembly, the fixing blocks and the first sliding rails, the two fixing blocks move in the opposite directions, so that the hole distance can be conveniently adjusted according to the requirement, and through the action of the two first sliding rails, the punching efficiency is improved; and two fixing blocks can move more stably in the inner wall of the upper portion of the H-shaped supporting frame, so that the punching precision of the punching assembly is improved, two L-shaped plates move in the opposite directions under the action of a second hydraulic rod, and therefore adjustment can be conveniently conducted according to the width of the steel fireproof door connecting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of fire door processing equipment, in particular to a steel fire door connecting piece punching equipment. Background Art

[0002] As the country carries out large-scale infrastructure construction, the demand for fire doors used in buildings is increasing, and the performance requirements are getting higher and higher. For example, some large and medium-sized cities are building subways, renovating and expanding airports and stadiums. In these important occasions, the fire warning level requirements have been raised, and steel fire doors are increasingly used; steel fire doors need to be connected to the door frame through connecting pieces. The connecting piece needs to be pre-processed with a round hole and then bent.

[0003] For example, the Chinese patent with announcement number CN218964659U discloses a steel fire door connecting piece punching device, including a bottom plate, characterized in that: the upper side of the bottom plate is fixedly connected to the lower side of the support plate through two groups of symmetrical vertical rods, one end of the upper side of the support plate is fixedly connected to two L-shaped rods 1, and the crossbar end of each L-shaped rod 1 is respectively provided with a square groove, the middle part of the support plate is fixedly connected to a symmetrical vertical plate, the symmetrical vertical plates form a track, and the upper side of one end of the symmetrical vertical plate is fixedly connected to a square plate, and two groups of symmetrical circular holes 1 are provided on the square plate, and the support plate is respectively provided with circular holes 2 corresponding to each circular hole 1, and the support plate is provided with a groove corresponding to the square plate. The utility model relates to the field of fire door processing equipment, and specifically, to a steel fire door connecting piece punching device. The utility model is a steel fire door connecting piece punching device, which is conducive to realizing the punching and pre-bending of steel fire door connecting pieces.

[0004] The existing technology has the following problems:

[0005] The steel fire door connecting piece punching equipment cannot adjust the hole spacing according to needs when in use, and cannot adjust and fix different steel fire door connecting pieces well. In addition, the steel fire door connecting piece punching equipment is prone to exert pressure on the steel fire door connecting piece when punching, thereby affecting the accuracy of the punching and the flatness of the steel fire door connecting piece, thereby affecting the product quality. Utility Model Content

[0006] The utility model provides a steel fireproof door connecting piece punching device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A steel fire door connecting piece punching device comprises a base, the upper surfaces of the left and right parts of the base are fixedly connected to limiting support plates, the inner wall of the middle part of the base is fixedly connected to an auxiliary component and the auxiliary component is located between the two limiting support plates, the inner walls of the two limiting support plates are fixedly installed with a moving component, the opposite sides of the middle inner wall of the moving component are fixedly installed with fixed components and the two fixed components are located between the two limiting support plates, the upper surfaces of the two limiting support plates are fixedly connected to an H-shaped support frame, and the inner wall of the upper part of the H-shaped support frame is fixedly connected to an adjustment component.

[0009] Preferably, the adjustment assembly includes two slide rails 1, the lower surfaces of the two slide rails 1 are respectively fixedly connected to the bottom of the inner wall of the upper part of the H-shaped support frame, the upper surfaces of the left and right parts of the two slide rails 1 are slidably connected to two fixed blocks, the inner cavities of the upper parts of the two fixed blocks are threadedly sleeved with a threaded rod 1, the outer walls of the left and right parts of the threaded rod 1 are respectively movably sleeved with the left and right inner cavities of the upper part of the H-shaped support frame, the left side of the threaded rod 1 is fixedly connected with a motor 1, the left side of the motor 1 is fixedly connected to the inner cavity of the left part of the upper part of the H-shaped support frame, the inner cavities of the lower parts of the two fixed blocks are fixedly installed with punching assemblies, and the outer walls of the lower parts of the two punching assemblies are respectively movably sleeved with the inner cavity of the middle part of the H-shaped support frame.

[0010] Preferably, the moving assembly includes two slide rails 2, the outer walls of the two slide rails 2 are respectively fixedly connected to the inner walls of the two limit support plates, the inner walls of the two slide rails 2 are slidably connected to the support plates, the inner cavities of the left and right parts of the support plates are fixedly connected to hydraulic rods 1 and the two hydraulic rods 1 are located on opposite sides of the two limit support plates, and the output ends of the two hydraulic rods 1 are respectively fixedly connected to the back sides of the opposite parts of the front parts of the two limit support plates.

[0011] Preferably, the fixing assembly includes two hydraulic rods 2, the outer walls of the left parts of the two hydraulic rods 2 are fixedly connected to the inner cavity of the left part of the support plate, the output ends of the two hydraulic rods 2 are fixedly connected to an L-shaped plate, the inner cavity of the upper part of the L-shaped plate is fixedly connected to two hydraulic rods 3, the output ends of the two hydraulic rods 3 are both fixedly connected to an L-shaped connecting rod, and the lower surfaces of the right parts of the two L-shaped connecting rods are fixedly connected to a fixing plate.

[0012] Preferably, the fixing plate and the opposite sides of the right part of the L-shaped plate are fixedly connected with rubber pads, and the lower surface of the L-shaped plate is slidably connected to the bottom of the inner wall of the middle part of the supporting plate.

[0013] Preferably, the auxiliary component includes a fixed shell, the outer wall of the upper part of the fixed shell is fixedly connected to the inner wall of the middle part of the base, the inner cavities of the left and right parts of the fixed shell are movably connected with a supporting square column 1, the front and rear sides of the lower part of the two supporting square columns are fixedly connected with sliders, the outer wall of the other part of the four sliders away from the supporting square column 1 is slidably connected to two sliding rails 3, and the opposite sides of the two sliding rails 3 are respectively fixedly connected to the inner cavity of the lower part of the fixed shell.

[0014] Preferably, the inner cavity of the front part of the two sliding blocks located at the rear is threadedly sleeved with a threaded rod, the outer walls of the left and right parts of the threaded rod are respectively movably sleeved with the inner cavity of the left and right parts of the lower part of the fixed shell, the left side of the threaded rod is fixedly connected to motor 2, and the left side of motor 2 is fixedly connected to the inner cavity of the fixed shell.

[0015] Preferably, the bottom of the inner cavity at the four corners of the supporting square column one is fixedly connected to a hydraulic rod four, the output ends of the four hydraulic rods four are fixedly connected to the supporting square column two, the outer wall of the supporting square column two is movably connected to the inner cavity of the supporting square column one, the lower surface of the supporting square column two is fixedly connected to a material guide pipe and the material guide pipe is located between the four hydraulic rods four, and the outer wall of the material guide pipe is movably connected to the inner cavity of the supporting square column one.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a punching device for a steel fire door connecting piece. Through the action of a motor, a threaded rod, a punching assembly, a fixed block and a slide rail, two fixed blocks are moved toward each other, so that the hole spacing can be adjusted according to the needs. The two slide rails are used to make the two fixed blocks move more stably in the inner wall of the upper part of the H-shaped support frame, thereby improving the punching accuracy of the punching assembly. Through the action of a hydraulic rod, two L-shaped plates are moved toward each other, so that it is convenient to adjust according to the width of the steel fire door connecting piece.

[0018] 2. The utility model provides a punching device for a steel fire door connecting piece. Through the action of a supporting square column one, a slider, a slide rail three, a threaded rod, a motor two and a hydraulic rod four, the two supporting square columns one are adjusted toward each other following the two punching components under the action of the slider and the slide rail three, so that the two supporting square columns one are always located directly below the two punching components, thereby facilitating the auxiliary punching components to punch holes. At this time, through the action of the hydraulic rod four, the supporting square column two is moved upward through the inner cavity in the middle of the supporting plate to the lower surface of the steel fire door connecting piece, thereby supporting the steel fire door connecting piece, thereby preventing the steel fire door connecting piece from vibrating due to insufficient supporting force during punching, thereby affecting the accuracy of punching and the flatness of the steel fire door connecting piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 3 This is a schematic cross-sectional view of the H-shaped support frame of the utility model;

[0022] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0023] Figure 5 It is a cross-sectional structural schematic diagram of the auxiliary component of the utility model.

[0024] In the figure: 1. base; 2. limit support plate; 3. H-shaped support frame; 4. adjustment component; 5. moving component; 6. fixing component; 7. auxiliary component; 41. slide rail one; 42. fixing block; 43. punching component; 44. threaded rod one; 45. motor one; 51. support plate; 52. hydraulic rod one; 53. slide rail two; 61. hydraulic rod two; 62. L-shaped plate; 63. hydraulic rod three; 64. L-shaped connecting rod; 65. fixing plate; 71. fixing shell; 72. supporting square column one; 73. slider; 74. slide rail three; 75. threaded rod; 76. motor two; 77. supporting square column two; 78. hydraulic rod four; 79. material guide pipe. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 , Figure 2 As shown, a steel fire door connecting piece punching device comprises a base 1, the upper surfaces of the left and right parts of the base 1 are fixedly connected to the limited support plates 2, the inner wall of the middle part of the base 1 is fixedly connected to the auxiliary component 7 and the auxiliary component 7 is located between the two limited support plates 2, the inner walls of the two limited support plates 2 are fixedly installed with a moving component 5, the opposite sides of the inner wall of the middle part of the moving component 5 are fixedly installed with a fixed component 6 and the two fixed components 6 are located between the two limited support plates 2, the upper surfaces of the two limited support plates 2 are fixedly connected to the H-shaped support frame 3, and the inner wall of the upper part of the H-shaped support frame 3 is fixedly connected to the adjusting component 4;

[0027] Through the action of the fixing component 6, the steel fire door connecting piece is fixed above the moving component 5, and then through the action of the moving component 5 and the limiting support plate 2, the fixed steel fire door connecting piece is moved to the bottom of the H-shaped support frame 3 and the adjusting component 4, and through the action of the adjusting component 4, the steel fire door connecting piece is processed and punched under the action of the auxiliary component 7.

[0028] like Figure 3 As shown, the adjustment component 4 includes two slide rails 41, the lower surfaces of the two slide rails 41 are respectively fixedly connected to the bottom of the inner wall of the upper part of the H-shaped support frame 3, and the upper surfaces of the left and right parts of the two slide rails 41 are slidably connected to two fixed blocks 42, the inner cavities of the upper parts of the two fixed blocks 42 are threadedly sleeved with threaded rods 44, and the outer walls of the left and right parts of the threaded rods 44 are respectively movably sleeved with the left and right inner cavities of the upper part of the H-shaped support frame 3, and the left side of the threaded rod 44 is fixedly connected with a motor 45, and the left side of the motor 45 is fixedly connected to the inner cavity of the left part of the upper part of the H-shaped support frame 3, and the inner cavities of the lower parts of the two fixed blocks 42 are fixedly installed with punching components 43, and the outer walls of the lower parts of the two punching components 43 are respectively movably sleeved with the inner cavity of the middle part of the H-shaped support frame 3;

[0029] The threaded rod 44 is rotated by the action of the motor 45, so that the two fixed blocks 42 move toward each other under the action of the slide rail 41, so as to facilitate the adjustment of the hole spacing according to the needs, wherein the two fixed blocks 42 can move more stably in the inner wall of the upper part of the H-shaped support frame 3 through the action of the two slide rails 41, thereby improving the punching accuracy of the punching assembly 43.

[0030] like Figure 4 As shown, the moving assembly 5 includes two slide rails 53, the outer walls of the two slide rails 53 are respectively fixedly connected to the inner walls of the two limit support plates 2, the inner walls of the two slide rails 53 are slidably connected to the support plates 51, the inner cavities of the left and right parts of the support plates 51 are both fixedly connected to the hydraulic rods 52, and the two hydraulic rods 52 are located on the opposite sides of the two limit support plates 2, and the output ends of the two hydraulic rods 52 are respectively fixedly connected to the back sides of the opposite parts of the front parts of the two limit support plates 2;

[0031] Through the action of hydraulic rod 1 52, the support plate 51 drives the fixed steel fire door connecting piece to move to the right below the H-shaped support frame 3 under the action of slide rail 2 53, so as to facilitate loading.

[0032] The fixing assembly 6 includes two hydraulic rods 61, the outer walls of the left parts of the two hydraulic rods 61 are fixedly connected to the inner cavity of the left part of the support plate 51, the output ends of the two hydraulic rods 61 are fixedly connected to an L-shaped plate 62, the inner cavity of the upper part of the L-shaped plate 62 is fixedly connected to two hydraulic rods 3 63, the output ends of the two hydraulic rods 3 63 are fixedly connected to an L-shaped connecting rod 64, and the lower surfaces of the right parts of the two L-shaped connecting rods 64 are fixedly connected to a fixing plate 65;

[0033] Through the action of hydraulic rod 2 61, the two L-shaped plates 62 move toward each other, so as to facilitate adjustment according to the width of the steel fire door connecting plate. After the width is adjusted, through the action of hydraulic rod 3 63, the fixed plate 65 moves downward, so that the steel fire door connecting plate is fixed above the support plate 51.

[0034] The opposite sides of the fixing plate 65 and the right part of the L-shaped plate 62 are fixedly connected with rubber pads, and the lower surface of the L-shaped plate 62 is slidably connected to the bottom of the inner wall of the middle part of the support plate 51;

[0035] Since the opposite sides of the fixing plate 65 and the right part of the L-shaped plate 62 are fixedly connected with rubber pads, the steel fire door connecting piece can be tightly fixed without causing damage to the surface of the steel fire door connecting piece.

[0036] like Figure 5 As shown, the auxiliary component 7 includes a fixed shell 71, the outer wall of the upper part of the fixed shell 71 is fixedly connected to the inner wall of the middle part of the base 1, the inner cavities of the left and right parts of the fixed shell 71 are movably sleeved with supporting square pillars 1 72, the front and rear sides of the lower parts of the two supporting square pillars 1 72 are fixedly connected with sliders 73, the four sliders 73 are slidably connected to the outer wall of the other part of the supporting square pillars 1 72, and the opposite sides of the two slide rails 3 74 are fixedly connected to the inner cavity of the lower part of the fixed shell 71; the front and rear sides of the two sliders 73 at the rear are fixedly connected to the outer wall of the other part of the supporting square pillars 1 72, and the opposite sides of the two slide rails 3 74 are respectively fixedly connected to the inner cavity of the lower part of the fixed shell 71; The inner cavity of the part is threadedly sleeved with a threaded rod 75, and the outer walls of the left and right parts of the threaded rod 75 are respectively movably sleeved with the inner cavity of the left and right parts of the lower part of the fixed shell 71, and the left side of the threaded rod 75 is fixedly connected with a motor 2 76, and the left side of the motor 2 76 is fixedly connected with the inner cavity of the fixed shell 71; the bottom of the inner cavity of the four corners of the supporting square column 1 72 are fixedly connected with hydraulic rods 4 78, and the output ends of the four hydraulic rods 4 78 are fixedly connected with the supporting square column 2 77, and the outer wall of the supporting square column 2 77 is movably sleeved with the inner cavity of the supporting square column 1 72;

[0037] Under the action of motor 2 76, the threaded rod 75 rotates, so that the two supporting square columns 1 72 are adjusted towards each other following the two punching assemblies 43 under the action of the slider 73 and the slide rail 3 74, so that the two supporting square columns 1 72 are always located directly below the two punching assemblies 43, thereby facilitating the auxiliary punching assemblies 43 to punch holes. At this time, through the action of hydraulic rod 4 78, the supporting square column 2 77 moves upward through the inner cavity in the middle of the support plate 51 to the lower surface of the steel fire door connecting piece, thereby supporting the steel fire door connecting piece. At this time, under the action of the motor and the hydraulic cylinder, the drilling blade drills the steel fire door connecting piece, thereby preventing the steel fire door connecting piece from vibrating due to insufficient supporting force during drilling, thereby affecting the accuracy of drilling and the flatness of the steel fire door connecting piece.

[0038] A material guide pipe 79 is fixedly connected to the lower surface of the supporting square column 2 77 and is located between the four hydraulic rods 4 78 . The outer wall of the material guide pipe 79 is movably connected to the inner cavity of the supporting square column 1 72 .

[0039] The debris generated during the drilling process is discharged through the guide pipe 79, so that the debris can be well collected and processed.

[0040] The working principle of the utility model is as follows: through the action of the hydraulic rod 2 61, the two L-shaped plates 62 are moved toward each other, so as to be adjusted according to the width of the steel fire door connecting piece. After the width is adjusted, the hydraulic rod 3 63 is used to move the fixing plate 65 downward, so that the steel fire door connecting piece is fixed above the support plate 51. Then, through the action of the hydraulic rod 1 52, the support plate 51 drives the fixed steel fire door connecting piece to move to the right below the H-shaped support frame 3 under the action of the slide rail 2 53. At this time, through the action of the motor 1 45, the threaded rod 1 44 is rotated, so that the two fixing blocks 42 move toward each other under the action of the slide rail 1 41, so that the two openings The hole assembly 43 can adjust the hole spacing as required, and at the same time, under the action of motor 2 76, the threaded rod 75 is rotated, so that the two supporting square columns 1 72 are adjusted towards each other following the two punching assemblies 43 under the action of the slider 73 and the slide rail 3 74, so that the two supporting square columns 1 72 are always located directly below the two punching assemblies 43. At this time, through the action of hydraulic rod 4 78, the supporting square column 2 77 is moved upward through the inner cavity in the middle of the support plate 51 to the lower surface of the steel fire door connecting piece. At this time, under the action of the motor and the hydraulic cylinder, the drilling blade drills the steel fire door connecting piece, and the debris generated during the drilling process is discharged through the guide pipe 79.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel fire door connecting piece punching device, comprising a base (1), characterized in that: The upper surfaces of the left and right parts of the base (1) are fixedly connected to the limit support plates (2); the inner wall of the middle part of the base (1) is fixedly connected to an auxiliary component (7), and the auxiliary component (7) is located between the two limit support plates (2); the inner walls of the two limit support plates (2) are fixedly installed with a moving component (5); the opposite sides of the inner wall of the middle part of the moving component (5) are fixedly installed with a fixed component (6), and the two fixed components (6) are located between the two limit support plates (2); the upper surfaces of the two limit support plates (2) are fixedly connected to an H-shaped support frame (3), and the inner wall of the upper part of the H-shaped support frame (3) is fixedly connected to an adjustment component (4).

2. A steel fire door connecting piece punching device according to claim 1, characterized in that: The adjustment assembly (4) comprises two slide rails (41), the lower surfaces of the two slide rails (41) are respectively fixedly connected to the bottom of the inner wall of the upper part of the H-shaped support frame (3), the upper surfaces of the left and right parts of the two slide rails (41) are slidably connected to two fixed blocks (42), the inner cavities of the upper parts of the two fixed blocks (42) are threadedly sleeved with a threaded rod (44), the outer walls of the left and right parts of the threaded rod (44) are respectively movably sleeved with the left and right inner cavities of the upper part of the H-shaped support frame (3), the left side of the threaded rod (44) is fixedly connected with a motor (45), the left side of the motor (45) is fixedly connected to the inner cavity of the left part of the upper part of the H-shaped support frame (3), the inner cavities of the lower parts of the two fixed blocks (42) are fixedly installed with punching assemblies (43), and the outer walls of the lower parts of the two punching assemblies (43) are respectively movably sleeved with the inner cavity of the middle part of the H-shaped support frame (3).

3. The steel fire door connecting piece punching device according to claim 1 is characterized in that: The moving assembly (5) comprises two slide rails (53), the outer walls of the two slide rails (53) are respectively fixedly connected to the inner walls of the two limit support plates (2), the inner walls of the two slide rails (53) are slidably connected to the support plate (51), the inner cavities of the left and right parts of the support plate (51) are both fixedly connected to hydraulic rods (52), and the two hydraulic rods (52) are located on opposite sides of the two limit support plates (2), and the output ends of the two hydraulic rods (52) are respectively fixedly connected to the back sides of the opposite parts of the front parts of the two limit support plates (2).

4. The steel fire door connecting piece punching device according to claim 3 is characterized by: The fixing assembly (6) comprises two hydraulic rods (61), the outer walls of the left parts of the two hydraulic rods (61) are fixedly connected to the inner cavity of the left part of the support plate (51), the output ends of the two hydraulic rods (61) are fixedly connected to an L-shaped plate (62), the inner cavity of the upper part of the L-shaped plate (62) is fixedly connected to two hydraulic rods (63), the output ends of the two hydraulic rods (63) are fixedly connected to an L-shaped connecting rod (64), and the lower surfaces of the right parts of the two L-shaped connecting rods (64) are fixedly connected to a fixing plate (65).

5. The steel fire door connecting piece punching device according to claim 4, characterized in that: The fixing plate (65) and the opposite side of the right part of the L-shaped plate (62) are fixedly connected with rubber pads, and the lower surface of the L-shaped plate (62) is slidably connected to the bottom of the inner wall of the middle part of the support plate (51).

6. The steel fire door connecting piece punching device according to claim 1, characterized in that: The auxiliary component (7) comprises a fixed shell (71), the outer wall of the upper part of the fixed shell (71) is fixedly connected to the inner wall of the middle part of the base (1), the inner cavities of the left and right parts of the fixed shell (71) are movably sleeved with supporting square pillars (72), the front and rear sides of the lower parts of the two supporting square pillars (72) are fixedly connected with sliders (73), the four sliders (73) are slidably connected to the outer wall of the other part of the supporting square pillar (72) with two slide rails (74), and the opposite sides of the two slide rails (74) are respectively fixedly connected to the inner cavity of the lower part of the fixed shell (71).

7. The steel fire door connecting piece punching device according to claim 6, characterized in that: The inner cavities of the front parts of the two sliders (73) located at the rear are threadedly sleeved with threaded rods (75), and the outer walls of the left and right parts of the threaded rods (75) are movably sleeved with the inner cavities of the left and right parts of the lower part of the fixed shell (71), respectively; the left side of the threaded rods (75) is fixedly connected with a second motor (76), and the left side of the second motor (76) is fixedly connected with the inner cavity of the fixed shell (71).

8. The steel fire door connecting piece punching device according to claim 6, characterized in that: The bottom of the inner cavity of the four corners of the supporting square column one (72) is fixedly connected with hydraulic rod four (78), and the output ends of the four hydraulic rods four (78) are fixedly connected with the supporting square column two (77), and the outer wall of the supporting square column two (77) is movably connected with the inner cavity of the supporting square column one (72), and the lower surface of the supporting square column two (77) is fixedly connected with a material guide pipe (79) and the material guide pipe (79) is located between the four hydraulic rods four (78), and the outer wall of the material guide pipe (79) is movably connected with the inner cavity of the supporting square column one (72).

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