Double-pressing rod

Abstract

The utility model relates to a double pressing rod, which belongs to the technical field of die cutting and comprises two fixing plates, four pressing rods are placed between the two fixing plates, first placing grooves are formed in the front faces and the back faces of the two fixing plates, second placing grooves are formed in the front faces and the back faces of the two fixing plates, and the two fixing plates are arranged in the first placing grooves. A limiting assembly used for limiting the pressing rods is arranged between the two fixing plates, the limiting assembly comprises four first connecting rods, and one ends of the four first connecting rods are fixedly connected to the left side faces and the right side faces of the two pressing rods located on the top correspondingly; and the other ends of the supporting rods respectively extend into the four first placing grooves. According to the double pressing rods, the pressing rods are conveniently positioned, the pressing rods are limited under the action of clamping springs, meanwhile, the first connecting rod and the second connecting rod are limited under the action of a movable plate and a clamping plate, the pressing rods are conveniently fixed, and the leveling efficiency and the production efficiency are improved.

Description

Technical Field

[0001] This utility model relates to the field of die-cutting technology, specifically to a double pressure bar. Background Technology

[0002] Die-cutting is a cutting process in the post-processing of printed materials. The die-cutting process can make a die-cutting plate according to a pre-designed pattern and cut the printed materials so that the shape of the printed materials is no longer limited to straight edges and right angles.

[0003] Existing materials require lamination before die-cutting, and the lamination process has high requirements, with no warping or air bubbles. During the lamination process, two independent pressure bars are needed to process the materials. Before use, the pressure bars need to be leveled, one after the other, which takes a long time and reduces production efficiency. Therefore, a dual pressure bar is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a double pressure bar, which has the advantage of convenient leveling and solves the problem that the existing pressure bars have a long calibration time during leveling, which reduces production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A double pressure bar includes two fixed plates, four pressure bars are placed between the two fixed plates, a first placement groove is provided on the front and back of both fixed plates, a second placement groove is provided on the front and back of both fixed plates, and a limiting component is provided between the two fixed plates to limit the pressure bars.

[0007] The limiting assembly includes four first connecting rods. One end of each of the four first connecting rods is fixedly connected to the left and right sides of the two top pressure rods, and the other end extends into the interior of the four first placement slots. The left and right sides of the two bottom pressure rods are each fixedly connected to a second connecting rod, one end of which extends into the interior of a second placement slot. The outer peripheral walls of the four first connecting rods and the four second connecting rods are provided with slots. Each of the eight slots is fitted with a retaining spring. The interiors of the two fixing plates are provided with mounting slots and moving slots.

[0008] Furthermore, the movable groove is located at the bottom of the mounting groove, the first connecting rod and the first placement groove are fitted together, and the second connecting rod and the second placement groove are fitted together.

[0009] Furthermore, the slot is an annular groove, all eight retaining springs are in contact with the fixing plate, and the four pressure rods are located between the eight retaining springs.

[0010] Furthermore, each of the two mounting slots is equipped with a fixing assembly for fixing the first connecting rod. The fixing assembly includes a first dual-axis motor, which is fixedly installed inside the mounting slot. Two support plates are fixedly connected inside the mounting slot. The output shaft of the first dual-axis motor is fixedly connected to a rotating rod with one end penetrating through the support plate. Two drive rods are rotatably connected inside the mounting slot via bearings. The bottom surface of each of the two drive rods is movably connected to a first screw extending into it. The bottom surface of each of the two first screws is fixedly connected to a moving plate. The bottom surface of each of the two moving plates is fixedly connected to a positioning rod. The top surface of each of the two adjacent first connecting rods is provided with a positioning hole. The positioning rod extends into the positioning hole. The inside of the fixing plate is provided with four sliding grooves. The top surface of each of the two moving plates is fixedly connected to two sliding plates, one end of which extends into the sliding groove. The outer peripheral walls of each of the two drive rods are fixedly installed with driven bevel gears. The outer peripheral walls of each of the two rotating rods are fixedly installed with driving bevel gears that mesh with the driven bevel gears.

[0011] Furthermore, the rotating rod is rotatably connected to the support plate via a bearing, the moving plate is in contact with the first connecting rod, the sliding plate is an L-shaped plate, and the sliding plate is slidably connected to the sliding groove.

[0012] Furthermore, the positioning rod and the positioning hole are fitted with a clearance, and the bottom surface of both driving rods is provided with a first threaded hole, and the first screw extends into the interior of the first threaded hole and is threadedly connected to it.

[0013] Furthermore, each of the two movable slots is equipped with a positioning component for positioning the second connecting rod. The positioning component includes a second dual-axis motor, which is fixedly installed inside the movable slot. The movable slot contains two clamping plates, one end of which extends into the two second placement slots respectively. A fixing rod is fixedly connected to one of the opposite sides of the two clamping plates. The two adjacent second connecting rods have fixing holes on the side near the clamping plates. The fixing rods extend into the fixing holes. The output shaft of the second dual-axis motor is fixedly connected to two second screws, one end of which passes through the two clamping plates and extends into the movable slot.

[0014] Furthermore, the clamping plate and the second connecting rod are fitted together, the fixing rod and the fixing hole are fitted with a clearance, the clamping plate and the moving groove are slidably connected, and a second threaded hole is opened on one of the opposite sides of the two clamping plates. The two second screws pass through the two second threaded holes and are threadedly connected to them, and the threads of the two second screws are opposite.

[0015] Compared with the prior art, the present invention provides a double pressure bar, which has the following advantages:

[0016] 1. This double pressure bar, through the action of the first and second placement slots, conveniently positions the pressure bar, and through the action of the snap ring, restricts the pressure bar. At the same time, through the action of the moving plate and the clamping plate, the first connecting rod and the second connecting rod are respectively restricted, which conveniently fixes the pressure bar, improving leveling efficiency and production efficiency.

[0017] 2. The double pressure rods fix the first connecting rod and the second connecting rod respectively through the clearance fit between the positioning rod and the positioning hole and the clearance fit between the fixing rod and the fixing hole, thereby improving stability. At the same time, under the action of the first screw and the second screw, the moving plate and the clamping plate can be easily moved, making it convenient for the staff to operate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the first placement slot on the right side in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the mounting groove in this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the movable groove in this utility model.

[0023] In the diagram: 1. Fixed plate, 2. First connecting rod, 3. Second connecting rod, 4. Pressure rod, 5. First placement slot, 6. Second placement slot, 7. Positioning hole, 8. Moving plate, 9. Sliding slot, 10. Mounting slot, 11. Drive rod, 12. First screw, 13. Sliding plate, 14. Positioning rod, 15. Slot, 16. Snap ring, 17. Clamping plate, 18. Support plate, 19. Rotating rod, 20. First dual-axis motor, 21. Driving bevel gear, 22. Driven bevel gear, 23. Fixed hole, 24. Fixed rod, 25. Moving slot, 26. Second dual-axis motor, 27. Second screw. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5 In this embodiment, a double pressure bar includes two fixing plates 1, four pressure bars 4 are placed between the two fixing plates 1, a first placement groove 5 is provided on the front and back of the two fixing plates 1, a second placement groove 6 is provided on the front and back of the two fixing plates 1, and a limiting component is provided between the two fixing plates 1 to limit the pressure bars 4.

[0026] The limiting assembly includes four first connecting rods 2. One end of each of the four first connecting rods 2 is fixedly connected to the left and right sides of the two top pressure rods 4, and the other end extends into the interior of the four first placement slots 5. The left and right sides of the two bottom pressure rods 4 are fixedly connected to a second connecting rod 3, one end of which extends into the interior of the second placement slot 6. The outer peripheral walls of the four first connecting rods 2 and the four second connecting rods 3 are provided with slots 15. Each of the eight slots 15 is fitted with a retaining spring 16. The interiors of the two fixing plates 1 are provided with mounting slots 10 and moving slots 25.

[0027] The movable groove 25 is located at the bottom of the mounting groove 10. The first connecting rod 2 and the first placement groove 5 are in contact, the second connecting rod 3 and the second placement groove 6 are in contact, the slot 15 is an annular groove, the eight retaining springs 16 are all in contact with the fixing plate 1, and the four pressure rods 4 are located between the eight retaining springs 16.

[0028] Specifically, when the pressure rod 4 is pushed, the first connecting rod 2 enters the interior of the first placement groove 5, and the second connecting rod 3 enters the interior of the second placement groove 6. The first connecting rod 2 and the first placement groove 5 are in contact, which restricts the first connecting rod 2. The second connecting rod 3 and the second placement groove 6 are in contact, which restricts the second connecting rod 3. The retaining spring 16 and the fixing plate 1 are in contact, which restricts the pressure rod 4.

[0029] Please see Figures 1 to 5In this embodiment, both mounting slots 10 are equipped with fixing components for fixing the first connecting rod 2. The fixing components include a first dual-axis motor 20, which is fixedly installed inside the mounting slot 10. Two support plates 18 are fixedly connected inside the mounting slot 10. The output shaft of the first dual-axis motor 20 is fixedly connected to a rotating rod 19 with one end penetrating through the support plate 18. Two drive rods 11 are rotatably connected inside the mounting slot 10 via bearings. The bottom surfaces of both drive rods 11 are movably connected to a first screw 12 extending into them. The bottom surfaces of the two first screws 12... Each of the two moving plates 8 is fixedly connected to a movable plate 8. The bottom surface of each of the two moving plates 8 is fixedly connected to a positioning rod 14. The top surface of each of the two adjacent first connecting rods 2 is provided with a positioning hole 7. The positioning rod 14 extends into the interior of the positioning hole 7. The interior of the fixed plate 1 is provided with four sliding grooves 9. The top surface of each of the two moving plates 8 is fixedly connected to two sliding plates 13, one end of which extends into the interior of the sliding groove 9. The outer peripheral walls of the two driving rods 11 are fixedly installed with driven bevel gears 22. The outer peripheral walls of the two rotating rods 19 are fixedly installed with driving bevel gears 21 that mesh with the driven bevel gears 22. The first dual-axis motor 20 rotates in opposite directions.

[0030] Among them, the rotating rod 19 is rotatably connected to the support plate 18 through the bearing, the moving plate 8 is in contact with the first connecting rod 2, the sliding plate 13 is an L-shaped plate, the sliding plate 13 is slidably connected to the sliding groove 9, the positioning rod 14 and the positioning hole 7 are in clearance fit, the bottom surface of the two driving rods 11 is provided with a first threaded hole, and the first screw 12 extends into the interior of the first threaded hole and is threadedly connected to it.

[0031] Specifically, the first connecting rod 2 and the first placement groove 5 are engaged, the first dual-axis motor 20 is started, the output shaft of the first dual-axis motor 20 drives the drive rod 11 to rotate, the rotating rod 19 drives the active bevel gear 21 to rotate, through the meshing between the active bevel gear 21 and the driven bevel gear 22, the rotating rod 19 is driven to rotate, through the threaded connection between the rotating rod 19 and the first screw 12 and the sliding connection between the sliding plate 13 and the sliding groove 9, the first screw 12 drives the moving plate 8 to move downward, causing the positioning rod 14 to move downward, the positioning rod 14 is inserted into the interior of the positioning hole 7, and the first connecting rod 2 is fixed through the clearance fit between the positioning rod 14 and the positioning hole 7, thereby fixing the top pressure rod 4.

[0032] Please see Figures 1 to 5In this embodiment, both moving slots 25 are equipped with positioning components for positioning the second connecting rods 3. The positioning components include a second dual-axis motor 26, which is fixedly installed inside the moving slot 25. Inside the moving slot 25, there are two clamping plates 17, one end of which extends into the two second placement slots 6. The opposite sides of the two clamping plates 17 are fixedly connected to fixing rods 24. The two adjacent second connecting rods 3 are provided with fixing holes 23 on the side near the clamping plates 17. The fixing rods 24 extend into the fixing holes 23. The output shaft of the second dual-axis motor 26 is fixedly connected to two second screws 27, one end of which passes through the two clamping plates 17 and extends into the moving slot 25. The second dual-axis motors 26 rotate in the same direction.

[0033] The clamping plate 17 and the second connecting rod 3 are fitted together, the fixing rod 24 and the fixing hole 23 are fitted with a clearance, the clamping plate 17 and the moving groove 25 are slidably connected, and the two clamping plates 17 are provided with second threaded holes on opposite sides. The two second screws 27 pass through the two second threaded holes and are threadedly connected to them, and the threads of the two second screws 27 are opposite.

[0034] Specifically, the second connecting rod 3 and the second placement groove 6 are engaged, the second dual-axis motor 26 is started, and the two adjacent second screws 27 are driven to rotate. Through the threaded connection between the second screw 27 and the clamping plate 17 and the sliding connection between the clamping plate 17 and the moving groove 25, the two adjacent clamping plates 17 are moved relative to each other and engaged with the second connecting rod 3. The fixing rod 24 is inserted into the inside of the fixing hole 23. Through the gap fit between the fixing rod 24 and the fixing hole 23, the second connecting rod 3 is fixed, and then the bottom pressure rod 4 is fixed.

[0035] It should be noted that the first dual-axis motor 20 and the second dual-axis motor 26 are both conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0036] The working principle of the above embodiments is as follows:

[0037] Pushing the pressure rod 4, the first connecting rod 2 enters the interior of the first placement groove 5, and the second connecting rod 3 enters the interior of the second placement groove 6. The retaining spring 16 and the fixing plate 1 fit together to restrict the pressure rod 4. The first dual-axis motor 20 is started, and the output shaft of the first dual-axis motor 20 drives the drive rod 11 to rotate. The rotating rod 19 drives the driving bevel gear 21 to rotate. Through the meshing between the driving bevel gear 21 and the driven bevel gear 22, the rotating rod 19 is driven to rotate. Through the threaded connection between the rotating rod 19 and the first screw 12, and the sliding plate 13 and the sliding... The sliding connection between the moving grooves 9 causes the positioning rod 14 to move downwards and insert into the positioning hole 7 to fix the top pressure rod 4. The second dual-axis motor 26 is started, which drives the two adjacent second screws 27 to rotate. Through the threaded connection between the second screws 27 and the clamping plate 17 and the sliding connection between the clamping plate 17 and the moving groove 25, the two adjacent clamping plates 17 move relative to each other. The fixing rod 24 is inserted into the fixing hole 23. Through the clearance fit between the fixing rod 24 and the fixing hole 23, the bottom pressure rod 4 is fixed.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double pressure bar comprising two fixing plates (1), characterized in that: Four pressure rods (4) are placed between the two fixing plates (1). The front and back sides of the two fixing plates (1) are provided with first placement grooves (5) and second placement grooves (6). A limiting component for limiting the pressure rods (4) is provided between the two fixing plates (1). The limiting assembly includes four first connecting rods (2). One end of each of the four first connecting rods (2) is fixedly connected to the left and right sides of the two top pressure rods (4), and the other end extends into the interior of the four first placement slots (5). The left and right sides of the two bottom pressure rods (4) are fixedly connected to a second connecting rod (3) with one end extending into the interior of the second placement slot (6). The outer peripheral walls of the four first connecting rods (2) and the four second connecting rods (3) are provided with slots (15). Each of the eight slots (15) is fitted with a retaining spring (16). The interiors of the two fixing plates (1) are provided with mounting slots (10) and moving slots (25).

2. The double pressure bar according to claim 1, characterized in that: The movable slot (25) is located at the bottom of the mounting slot (10), the first connecting rod (2) and the first placement slot (5) are in contact, and the second connecting rod (3) and the second placement slot (6) are in contact.

3. A double pressure bar according to claim 1, characterized in that: The slot (15) is an annular groove, and all eight retaining springs (16) are in contact with the fixing plate (1). The four pressure rods (4) are located between the eight retaining springs (16).

4. A double pressure bar according to claim 1, characterized in that: Both mounting slots (10) are equipped with fixing components for fixing the first connecting rod (2). The fixing components include a first dual-axis motor (20), which is fixedly installed inside the mounting slot (10). Two support plates (18) are fixedly connected inside the mounting slot (10). The output shaft of the first dual-axis motor (20) is fixedly connected to a rotating rod (19) with one end penetrating through the support plate (18). Two drive rods (11) are rotatably connected inside the mounting slot (10) via bearings. The bottom surfaces of the two drive rods (11) are movably connected to a first screw (12) with one end extending into it. The two first screws (12) The bottom surfaces of the two moving plates (8) are fixedly connected to each other. The bottom surfaces of the two moving plates (8) are fixedly connected to each other. The top surfaces of the two adjacent first connecting rods (2) are provided with positioning holes (7). The positioning rods (14) extend into the interior of the positioning holes (7). The interior of the fixed plate (1) is provided with four sliding grooves (9). The top surfaces of the two moving plates (8) are fixedly connected to two sliding plates (13) with one end extending into the interior of the sliding grooves (9). The outer peripheral walls of the two driving rods (11) are fixedly installed with driven bevel gears (22). The outer peripheral walls of the two rotating rods (19) are fixedly installed with driving bevel gears (21) that mesh with the driven bevel gears (22).

5. A double pressure bar according to claim 4, characterized in that: The rotating rod (19) is rotatably connected to the bearing and the support plate (18), the moving plate (8) and the first connecting rod (2) are in contact, the sliding plate (13) is an L-shaped plate, and the sliding plate (13) and the sliding groove (9) are slidably connected.

6. A double pressure bar according to claim 4, characterized in that: The positioning rod (14) and the positioning hole (7) are fitted with a clearance. The bottom surfaces of the two driving rods (11) are provided with first threaded holes. The first screw (12) extends into the interior of the first threaded hole and is threadedly connected to it.

7. A double pressure bar according to claim 4, characterized in that: Both of the moving slots (25) are equipped with positioning components for positioning the second connecting rod (3). The positioning components include a second dual-axis motor (26), which is fixedly installed inside the moving slot (25). The moving slot (25) contains two clamping plates (17) with one end extending into the two second placement slots (6). The two clamping plates (17) are fixedly connected to a fixing rod (24) on opposite sides. The two adjacent second connecting rods (3) are provided with fixing holes (23) on the side near the clamping plates (17). The fixing rod (24) extends into the fixing hole (23). The output shaft of the second dual-axis motor (26) is fixedly connected to two second screws (27) with one end penetrating through the two clamping plates (17) and extending into the moving slot (25).

8. A double pressure bar according to claim 7, characterized in that: The clamping plate (17) and the second connecting rod (3) are fitted together, the fixing rod (24) and the fixing hole (23) are fitted with a clearance, the clamping plate (17) and the moving groove (25) are slidably connected, and a second threaded hole is opened on one side of each of the two clamping plates (17). The two second screws (27) pass through the two second threaded holes respectively and are threadedly connected to them. The threads of the two second screws (27) are opposite.

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