Strip steel trimming mechanism

Abstract

The utility model relates to the technical field of metal processing equipment, and discloses a strip steel trimming mechanism which comprises a bottom plate and a trimming block, fixed vertical plates are arranged on the left side and the right side of the top of the bottom plate, first clamping plates are arranged on the opposite sides of the two fixed vertical plates, and threaded shafts are arranged on the tops of the two first clamping plates. According to the strip steel trimming mechanism, by arranging a clamping assembly, when a trimming block needs to be disassembled, an upper pressing rod and a lower pressing rod are pressed, and under the cooperative use of a compression spring, two clamping plates drive an upper clamping shaft and a lower clamping shaft to move relatively until the upper clamping shaft and the lower clamping shaft move into a clamping frame; and at the moment, the two trimming blocks are pulled to move relatively until the two connecting frames are moved out of the two clamping frames, so that the purpose of conveniently disassembling the trimming blocks is achieved, bolts do not need to be disassembled, disassembling is convenient and rapid, the practicability of the device is further improved, and the device is convenient to use by workers.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing equipment, in particular to a strip steel trimming mechanism. Background Art

[0002] Strip steel, also known as steel strip, is a common intermediate piece in industrial production. It is mainly produced by various steel rolling companies to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. It is a narrow and long steel plate.

[0003] After the strip is produced, there will be many burrs on both sides of its edges, so the strip needs to be trimmed. At present, the traditional strip trimming device can only trim the strip of a single size, which makes the use of the device have certain limitations. At the same time, the trimming blocks on the existing trimming device are mostly connected to the device by bolts, which is inconvenient when disassembly and replacement are required. Therefore, a strip trimming mechanism is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a strip trimming mechanism, which has the advantages of being able to trim strips of other sizes and being easy to disassemble the trimming blocks. It solves the problem that the current traditional strip trimming device can only trim strips of a single size, which makes the use of the device have certain limitations. At the same time, the trimming blocks on the existing trimming devices are mostly connected to the device with bolts, which is inconvenient when disassembly and replacement are required.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of trimming strips of other sizes and facilitating the disassembly of the trimming blocks, the utility model provides the following technical solutions: a strip trimming mechanism, comprising a bottom plate and a trimming block, the top left and right sides of the bottom plate are provided with fixed vertical plates, the opposite sides of the two fixed vertical plates are provided with first clamping plates, the tops of the two first clamping plates are provided with threaded shafts, the outsides of the two threaded shafts are provided with second clamping plates, the opposite sides of the two second clamping plates are respectively connected to the opposite sides of the two fixed vertical plates, the top front and back sides of the bottom plate are provided with electric slide rails, the outsides of the two electric slide rails are provided with An electric sliding block, a fixed horizontal plate having one end fixedly connected to the top of the rear electric sliding block is arranged on the top of the front electric sliding block, the number of the trimming blocks is two and they are symmetrically distributed front to back, the opposite sides of the two trimming blocks are provided with connecting frames, the two trimming blocks are located between the front and rear electric sliding blocks, an adjustment component having one end extending to the bottom thereof is arranged between the front and rear sides of the inner wall of the fixed horizontal plate, the top of the adjusting component extends to the top of the fixed horizontal plate, the outside of the adjusting component is provided with two clamping components having a number and symmetrically distributed front to back, the two clamping components respectively extend to the inside of the two connecting frames and are connected thereto;

[0008] The adjusting assembly comprises a threaded rod, a threaded rod is arranged between the front and rear sides of the inner wall of the fixed horizontal plate, a first bevel gear is arranged on the outside of the threaded rod, two threaded plates are arranged on the outside of the threaded rod and are respectively located on the front and rear sides of the first bevel gear, the bottoms of the two threaded plates extend to the bottom of the fixed horizontal plate, the threaded plates are connected to the inner top wall of the fixed horizontal plate, a motor fixing frame is arranged on the top of the fixed horizontal plate, a stepping motor is arranged inside the motor fixing frame, the output shaft of the stepping motor extends to the inside of the fixed horizontal plate, a second bevel gear meshing with the outside of the first bevel gear is arranged at the output shaft of the stepping motor, and the two trimming blocks are located between the two threaded plates;

[0009] The clamping assembly includes a clamping frame, and the opposite sides of the two threaded plates are provided with a clamping frame located below the fixed horizontal plate, and the opposite sides of the two clamping frames extend to the interior of the two connecting frames respectively. Two clamping plates symmetrically distributed up and down are provided between the front and back sides of the inner wall of a single clamping frame, and a compression spring is provided between the upper and lower clamping plates. The opposite sides of the upper and lower clamping plates are provided with clamping shafts, and the opposite sides of the upper and lower clamping shafts extend to the top and bottom of the connecting frame respectively. The opposite sides of the upper and lower clamping plates are provided with pressing rods with one end extending to the top and bottom of the clamping frame respectively, and the left and right pressing rods are respectively located on the opposite sides of the two connecting frames.

[0010] Preferably, the outside of the threaded rod is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length.

[0011] Preferably, the bottom of the fixed horizontal plate is provided with a long hole adapted to the moving track of the threaded plate, and the number of the long holes is two and they are symmetrically distributed front to back.

[0012] Preferably, the interiors of the two connection frames are both hollow and the opposite sides thereof are both open-shaped, and the tops and bottoms of the two connection frames are both provided with snap-fitting through holes matched with the snap-fitting shafts.

[0013] Preferably, the opposite sides of the upper and lower pressing rods are fixedly connected with pressing plates.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a strip steel trimming mechanism, which has the following beneficial effects:

[0016] 1. The strip trimming mechanism is provided with an adjustment component, and the stepper motor is started to drive the second bevel gear to rotate through the output shaft. The second bevel gear and the first bevel gear are used in coordination to rotate the threaded rod. At this time, the two threaded plates will drive the two trimming blocks to move relative to or away from each other, so that strips of other sizes can be trimmed, thereby improving the practicability of the device.

[0017] 2. The strip steel trimming mechanism is provided with a clamping assembly. When the trimming block needs to be disassembled, the upper and lower pressing rods are pressed. With the cooperation of the compression spring, the two clamping plates drive the upper and lower clamping shafts to move relative to each other until the upper and lower clamping shafts are moved to the inside of the clamping frame. At this time, the two trimming blocks are pulled to move relative to each other until the two connecting frames are moved out from the outside of the two clamping frames, thereby achieving the purpose of facilitating the disassembly of the trimming blocks. There is no need to disassemble the bolts, and the disassembly is relatively convenient, which further improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a left side cross-sectional schematic diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram.

[0021] In the figure: 1. bottom plate; 2. fixed vertical plate; 3. first clamping plate; 4. threaded shaft; 5. second clamping plate; 6. electric slide rail; 7. electric slide block; 8. adjustment assembly; 81. threaded rod; 82. first bevel gear; 83. threaded plate; 84. motor fixing frame; 85. stepper motor; 86. second bevel gear; 9. clamping assembly; 91. clamping frame; 92. clamping plate; 93. compression spring; 94. clamping shaft; 95. pressing rod; 10. fixed horizontal plate; 11. trimming block; 12. connecting frame. DETAILED DESCRIPTION

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

[0023] See also Figure 1-3 A strip steel trimming mechanism comprises a bottom plate 1 and a trimming block 11, the top left and right sides of the bottom plate 1 are fixedly connected with fixed vertical plates 2, the opposite sides of the two fixed vertical plates 2 are fixedly connected with first clamping plates 3, the tops of the two first clamping plates 3 are rotatably connected with threaded shafts 4, the outer sides of the two threaded shafts 4 are threadedly connected with second clamping plates 5, and the opposite sides of the two second clamping plates 5 are respectively slidably connected with the opposite sides of the two fixed vertical plates 2.

[0024] Electric slide rails 6 are fixedly connected to the front and rear sides of the top of the bottom plate 1, and electric sliding blocks 7 are slidably connected to the outside of the two electric slide rails 6. The top of the front electric sliding block 7 is fixedly connected to a fixed cross plate 10 with one end fixedly connected to the top of the rear electric sliding block 7. There are two trimming blocks 11, which are symmetrically distributed front and back. The opposite sides of the two trimming blocks 11 are fixedly connected to a connecting frame 12. The two trimming blocks 11 are located between the front and rear electric sliding blocks 7. An adjustment component 8 with one end extending to the bottom is movably connected between the front and rear sides of the inner wall of the fixed cross plate 10, and the top of the adjustment component 8 extends to the top of the fixed cross plate 10. The adjustment component 8 includes a threaded rod 81, and a threaded rod 81 is rotatably connected between the front and rear sides of the inner wall of the fixed cross plate 10. The outside of the threaded rod 81 is provided with two sections of threads in opposite directions. The two sections of threads are equal in length. The outside of the threaded rod 81 is fixedly connected to a first bevel gear 82, and the outside of the threaded rod 81 is threadedly connected to two threaded plates 83 located on the front and rear sides of the first bevel gear 82, respectively. The bottoms of the two threaded plates 83 extend to the bottom of the fixed cross plate 10, and the bottom of the fixed cross plate 10 is provided with a long hole that matches the moving trajectory of the threaded plate 83. The number of the long holes is two and they are symmetrically distributed front to back. The threaded plate 83 is slidably connected to the inner top wall of the fixed cross plate 10, and the top of the fixed cross plate 10 is fixedly connected to a motor fixing frame 84, and the inside of the motor fixing frame 84 is fixedly connected to a stepper motor 85, and the output shaft of the stepper motor 85 extends to the inside of the fixed cross plate 10, and the output shaft of the stepper motor 85 is fixedly connected to a second bevel gear 86 that meshes with the outside of the first bevel gear 82, and the two trimming blocks 11 are located between the two threaded plates 83.

[0025] The outside of the adjustment component 8 is fixedly connected with two card-connecting components 9 that are symmetrically distributed front and back. The two card-connecting components 9 extend to the inside of the two connection frames 12 and are card-connected therewith respectively. The card-connecting component 9 includes a card-connecting frame 91. The opposite sides of the two threaded plates 83 are fixedly connected with the card-connecting frames 91 located below the fixed horizontal plate 10. The opposite sides of the two card-connecting frames 91 extend to the inside of the two connection frames 12 respectively. The inner wall of the single card-connecting frame 91 is slidably connected with two card-connecting plates 92 that are symmetrically distributed up and down. A compression spring 93 is fixedly connected between the upper and lower card-connecting plates 92. The opposite sides of each clamping plate 92 are fixedly connected with a clamping shaft 94, and the opposite sides of the upper and lower clamping shafts 94 extend to the top and bottom of the connecting frame 12 respectively. The interiors of the two connecting frames 12 are hollow and the opposite sides thereof are open. The tops and bottoms of the two connecting frames 12 are provided with clamping through holes adapted to the clamping shaft 94. The opposite sides of the upper and lower clamping plates 92 are fixedly connected with a pressing rod 95 whose ends extend to the top and bottom of the clamping frame 91 respectively. The opposite sides of the upper and lower pressing rods 95 are fixedly connected with a pressing plate, and the left and right pressing rods 95 are respectively located on the opposite sides of the two connecting frames 12.

[0026] It is worth noting that the electric slide rail 6, electric sliding block 7 and stepper motor 85 appearing in the present application document are all externally connected to a control switch and a driving power supply, and the electric slide rail 6, electric sliding block 7 and stepper motor 85 are all conventionally known devices. The standard parts used in the present application document can all be purchased on the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and will not be described in detail here.

[0027] In summary, the strip trimming mechanism, by setting the adjustment component 8, starts the stepper motor 85 to drive the second bevel gear 86 to rotate through the output shaft, and the second bevel gear 86 and the first bevel gear 82 are used in cooperation to rotate the threaded rod 81. At this time, the two threaded plates 83 will drive the two trimming blocks 11 to move relative to or away from each other, so that strips of other sizes can be trimmed, thereby improving the practicality of the device. By setting the clamping component 9, when the trimming block 11 needs to be disassembled, the upper and lower pressing rods 95 are pressed, and the two clamping plates 92 drive the upper and lower clamping shafts under the cooperation of the compression spring 93. 94 moves relative to each other until the upper and lower clamping shafts 94 move to the inside of the clamping frame 91. At this time, the two trimming blocks 11 are pulled to move relative to each other until the two connecting frames 12 are moved out from the outside of the two clamping frames 91, thereby achieving the purpose of facilitating the disassembly of the trimming blocks. There is no need to disassemble the bolts, and the disassembly is relatively convenient, which further improves the practicality of the device and solves the problem that the current traditional strip trimming device can only trim strips of a single size, which makes the use of the device have certain limitations. At the same time, the trimming blocks on the existing trimming device are mostly connected to the device by bolts, which is inconvenient when disassembly and replacement are required.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A strip steel trimming mechanism, comprising a bottom plate (1) and a trimming block (11), characterized in that: The left and right sides of the top of the bottom plate (1) are both provided with fixed vertical plates (2), the opposite sides of the two fixed vertical plates (2) are both provided with first clamping plates (3), the tops of the two first clamping plates (3) are both provided with threaded shafts (4), the outsides of the two threaded shafts (4) are both provided with second clamping plates (5), the opposite sides of the two second clamping plates (5) are respectively connected to the opposite sides of the two fixed vertical plates (2), the front and rear sides of the top of the bottom plate (1) are both provided with electric slide rails (6), the outsides of the two electric slide rails (6) are both provided with electric sliding blocks (7), the top of the front electric sliding block (7) is provided with one end fixed to the top of the rear electric sliding block (7) A fixed horizontal plate (10) connected to the fixed horizontal plate (10), the number of the trimming blocks (11) is two and they are symmetrically distributed front to back, the two trimming blocks (11) are each provided with a connecting frame (12) on opposite sides thereof, the two trimming blocks (11) are located between the front and rear two electric sliding blocks (7), an adjusting component (8) with one end extending to the bottom thereof is provided between the front and rear sides of the inner wall of the fixed horizontal plate (10), the top of the adjusting component (8) extends to the top of the fixed horizontal plate (10), the outside of the adjusting component (8) is provided with two clamping components (9) symmetrically distributed front to back, the two clamping components (9) respectively extend to the inside of the two connecting frames (12) and are connected thereto; The adjusting assembly (8) comprises a threaded rod (81), a threaded rod (81) is arranged between the front and rear sides of the inner wall of the fixed horizontal plate (10), a first bevel gear (82) is arranged outside the threaded rod (81), two threaded plates (83) are arranged outside the threaded rod (81) and are respectively located on the front and rear sides of the first bevel gear (82), the bottoms of the two threaded plates (83) extend to the bottom of the fixed horizontal plate (10), the threaded plates (83) are connected to the inner top wall of the fixed horizontal plate (10), a motor fixing frame (84) is arranged on the top of the fixed horizontal plate (10), a stepping motor (85) is arranged inside the motor fixing frame (84), the output shaft of the stepping motor (85) extends to the inside of the fixed horizontal plate (10), and a second bevel gear (86) meshing with the outside of the first bevel gear (82) is arranged at the output shaft of the stepping motor (85), and the two trimming blocks (11) are located between the two threaded plates (83); The clamping assembly (9) comprises a clamping frame (91), and the clamping frames (91) located below the fixed transverse plate (10) are arranged on opposite sides of the two threaded plates (83), and the opposite sides of the two clamping frames (91) extend to the inside of the two connecting frames (12) respectively. Two clamping plates (92) symmetrically distributed up and down are arranged between the front and rear sides of the inner wall of a single clamping frame (91), and a compression spring (93) is arranged between the upper and lower clamping plates (92). The upper and lower clamping plates (92) are arranged on opposite sides thereof, and the upper and lower clamping shafts (94) extend to the top and bottom of the connecting frame (12) respectively. The upper and lower clamping plates (92) are arranged on opposite sides thereof, and a pressing rod (95) having one end extending to the top and bottom of the clamping frame (91) is arranged, and the left and right pressing rods (95) are respectively located on opposite sides of the two connecting frames (12).

2. A strip steel trimming mechanism according to claim 1, characterized in that: The threaded rod (81) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are equal in length.

3. The strip steel trimming mechanism according to claim 1, characterized in that: The bottom of the fixed transverse plate (10) is provided with a long hole adapted to the moving track of the threaded plate (83), and the number of the long holes is two and they are symmetrically distributed front to back.

4. The strip steel trimming mechanism according to claim 1, characterized in that: The interiors of the two connection frames (12) are both hollow and the opposite sides thereof are both designed to be open, and the tops and bottoms of the two connection frames (12) are both provided with snap-fitting through holes that are compatible with the snap-fitting shaft (94).

5. The strip steel trimming mechanism according to claim 1, characterized in that: The opposite sides of the upper and lower pressing rods (95) are fixedly connected with pressing plates.

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