End clamping fixture for printing plate roller machining

Abstract

The utility model relates to the technical field of printing plate roller machining, in particular to an end clamping fixture for printing plate roller machining, which comprises a bottom plate and a roller body, a movable mechanism comprises a movable clamping seat, a movable groove and a clamping groove are arranged in the movable clamping seat, the diameter of the clamping groove is larger than that of the movable groove, and the movable groove is communicated with the clamping groove. The movable clamping seat is movably connected to the outer wall of the rotating shaft through a movable groove, a sliding block is fixedly connected to the interior of the movable groove, the sliding block is movably connected to the interior of the sliding groove, a screw penetrates through threads to be connected to the inner wall of the clamping groove, the screw can be moved by rotating the screw, and meanwhile the clamping block is rotationally connected with one end of the screw; the screw rod can drive the clamping block to move towards the center of the clamping groove, the device can conveniently clamp the connecting shaft, meanwhile, the clamping capacity of the device is higher, and the clamping device has the advantages of being easy to operate, high in clamping capacity and high in working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of printing plate roller processing, in particular to an end clamping fixture for printing plate roller processing. Background Art

[0002] Printing plate rollers are also called steel rollers, which are divided into hollow rollers and solid rollers, shaft rollers and non-shaft rollers. They are generally used for plate making. The surface of the roller is copper-plated, and the pattern is engraved by the gravure electronic engraving machine, and then plated with a layer of chrome. After being delivered to the printing factory, it is often used for printing plastic packaging, printing text and image machines. The printing plate roller is processed from a steel column through multiple processes. During the processing, the roller shaft is usually clamped at both ends.

[0003] The existing clamping mechanism is very inconvenient to install and disassemble during the clamping process, and workers are required to lift the roller shaft in order to clamp the two ends of the roller shaft, which is time-consuming and laborious. At the same time, the existing clamping mechanism is cumbersome to operate, and the clamping time is wasted during the actual operation process, and the work efficiency is low. In addition, the existing clamping mechanism has poor fixing ability, and the roller shaft may fall off, causing damage to the roller shaft and even possible injury. Utility Model Content

[0004] In order to solve the problems in the above background, the utility model provides an end clamping fixture for processing a printing plate roller, which has the characteristics of simple operation, strong clamping ability and high working efficiency.

[0005] The utility model is realized as follows: an end clamping fixture for processing a printing plate roller comprises a bottom plate and a roller body, the upper end surface of the bottom plate is fixedly connected to two support plates distributed on the left and right, the opposite sides of the two support plates are movably connected to a rotating shaft through a bearing, and the outer walls of the two rotating shafts are provided with sliding grooves;

[0006] The outer walls of the two rotating shafts are both installed with movable mechanisms, and the movable mechanisms include movable clamping seats, and the movable clamping seats are provided with movable grooves and clamping grooves with a diameter larger than the movable grooves, and the movable grooves are connected with the clamping grooves, and the movable clamping seats are movably connected to the outer walls of the rotating shafts through the movable grooves, and the movable grooves are fixedly connected with sliders, and the sliders are movably connected to the inside of the slide grooves;

[0007] Four card-mounting mechanisms are installed inside the card-mounting slot.

[0008] In order to make the holding ability of the device stronger, as a preferred end clamping fixture for printing plate roller processing of the utility model, the clamping mechanism includes a screw rod threadedly connected to the inner wall of the clamping groove, and a clamping block is arranged inside the clamping groove, and the clamping block is rotatably connected to one end of the screw rod.

[0009] In order to make the device more efficient, as a preferred end clamping fixture for printing plate roller processing of the utility model, the upper end surface of the base plate is fixedly connected to two lifting mechanisms distributed on the left and right, and the lifting mechanism includes a lifting hydraulic cylinder fixedly connected to the upper end surface of the base plate, and the top of the telescopic part of the lifting hydraulic cylinder is fixedly connected to a support block, and the upper end surface of the support block is provided with a slot, and the middle of the slot is provided with a limiting slot.

[0010] In order to make the installation of the roller shaft more convenient, an end clamping fixture for processing a printing plate roller is preferably used in the utility model. Both ends of the roller body are fixedly connected with a connecting shaft, the outer wall of the connecting shaft is fixedly connected with a limiting block, the connecting shaft is rotatably connected to the inside of the slot, and the limiting block is movably connected to the inside of the limiting slot.

[0011] In order to improve the working efficiency of the device, as a preferred end clamping fixture for printing plate roller processing of the utility model, a servo motor located on the side of the support plate is installed on the upper end surface of the base plate, one end of the motor shaft of the servo motor is fixedly connected to a driving wheel, one end of the rotating shaft extends to the outside of the support plate and is fixedly connected to a transmission wheel, and a transmission belt is connected between the driving wheel and the transmission wheel.

[0012] In order to make the operation of the device simpler, as a preferred end clamping fixture for printing plate roller processing of the utility model, the upper end surface of the base plate is fixedly connected with a control switch, and the lifting hydraulic cylinder and the servo motor are both electrically connected to the control switch.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The end clamping fixture of this printing plate roller processing is connected to the inner wall of the mounting groove by a screw rod passing through a thread. The screw rod can be moved by rotating the screw rod. At the same time, the mounting block is rotatably connected to one end of the screw rod, so that the screw rod can drive the mounting block to move toward the center of the mounting groove, which is convenient for the device to mount the connecting shaft and makes the device's mounting ability stronger.

[0015] In addition, the utility model extends the telescopic part of the lifting hydraulic cylinder so that the support block can move upward, and drives the connecting shaft in the slot through the support block, so that the roller body moves with the connecting shaft, which saves time and effort and makes the installation of the connecting shaft more convenient. The servo motor drives the driving wheel at the output end to rotate, and the transmission belt drives the driving wheel to rotate, so that the rotating shaft drives the roller body to rotate through the connecting shaft, making the operation of the device more convenient and the work efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of an end clamping fixture for processing a printing plate roller according to the utility model;

[0017] Figure 2 It is the overall cutaway structural diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 A is the enlarged structural diagram;

[0019] Figure 4 This is a structural diagram of the movable card seat of the utility model;

[0020] Figure 5 This is a structural diagram of the support block of the utility model.

[0021] In the figure, 1, base plate; 2, support plate; 3, bearing; 4, rotating shaft; 5, slide groove; 6, movable seat; 7, movable groove; 8, clamping groove; 9, slider; 10, screw rod; 11, clamping block; 12, lifting hydraulic cylinder; 13, support block; 14, clamping groove; 15, limit groove; 16, roller body; 17, connecting shaft; 18, limit block; 19, servo motor; 20, driving wheel; 21, transmission wheel; 22, transmission belt; 23, control switch. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5 , an end clamping fixture for processing a printing plate roller, comprising a bottom plate 1 and a roller body 16, wherein the upper end surface of the bottom plate 1 is fixedly connected to two support plates 2 distributed on the left and right, and a rotating shaft 4 is movably connected to the opposite side of the two support plates 2 through a bearing 3, and a sliding groove 5 is provided on the outer wall of the two rotating shafts 4;

[0025] The outer walls of the two rotating shafts 4 are both installed with movable mechanisms, which include movable clamping seats 6, wherein movable grooves 7 and clamping grooves 8 having a diameter larger than that of the movable grooves 7 are provided inside the movable clamping seats 6, and the movable grooves 7 are communicated with the clamping grooves 8, and the movable clamping seats 6 are movably connected to the outer walls of the rotating shafts 4 through the movable grooves 7, and a slider 9 is fixedly connected inside the movable grooves 7, and the slider 9 is movably connected to the inside of the slide grooves 5;

[0026] Four card-mounting mechanisms are installed inside the card-mounting slot 8.

[0027] In this embodiment: two support plates 2 distributed on the left and right are fixedly connected through the upper end surface of the bottom plate 1, so that the device is more stable, and the rotating shaft 4 is fixedly connected to the inside of the bearing 3, so that the rotating shaft 4 can rotate inside the support plate 2, and the movable card seat 6 is movably connected to the outer wall of the rotating shaft 4 through the movable groove 7, so that the movable card seat 6 can move on the outer wall of the rotating shaft 4, and is movably connected to the inside of the slide groove 5 through the slider 9, so that the movable card seat 6 will not fall off, and at the same time, the movable card seat 6 can rotate with the rotating shaft 4.

[0028] As a technical optimization solution of the utility model, the clamping mechanism includes a screw rod 10 which is threadedly connected to the inner wall of the clamping groove 8. A clamping block 11 is arranged inside the clamping groove 8. The clamping block 11 is rotatably connected to one end of the screw rod 10.

[0029] In this embodiment: the screw 10 is threadedly connected to the inner wall of the mounting groove 8, and the screw 10 can be moved by rotating the screw 10. At the same time, the mounting block 11 is rotatably connected to one end of the screw 10, so that the screw 10 can drive the mounting block 11 to move toward the center of the mounting groove 8, which is convenient for the mounting of the connecting shaft 17 and makes the mounting more stable.

[0030] As a technical optimization solution of the utility model, the upper end surface of the base plate 1 is fixedly connected to two lifting mechanisms distributed on the left and right, and the lifting mechanism includes a lifting hydraulic cylinder 12 fixedly connected to the upper end surface of the base plate 1, and a support block 13 is fixedly connected to the top of the telescopic part of the lifting hydraulic cylinder 12. A slot 14 is provided on the upper end surface of the support block 13, and a limiting slot 15 is provided in the middle of the slot 14.

[0031] In this embodiment, the telescopic part of the lifting hydraulic cylinder 12 is extended and retracted, so that the support block 13 can be moved up and down, making the operation of the device simpler and the working efficiency higher.

[0032] As a technical optimization solution of the utility model, both ends of the roller body 16 are fixedly connected with a connecting shaft 17, the outer wall of the connecting shaft 17 is fixedly connected with a limiting block 18, the connecting shaft 17 is rotatably connected to the inside of the slot 14, and the limiting block 18 is movably connected to the inside of the limiting slot 15.

[0033] In this embodiment: the connecting shaft 17 in the slot 14 is driven by the support block 13, so that the roller body 16 moves with the connecting shaft 17, making the installation of the connecting shaft 17 more convenient, and the two limit blocks 18 are movably connected to the inside of the limit slot 15 respectively, so that the connecting shaft 17 is not easy to move, which facilitates the installation of the connecting shaft 17.

[0034] As a technical optimization solution of the utility model, a servo motor 19 located on the side of the support plate 2 is installed on the upper end surface of the base plate 1, and one end of the motor shaft of the servo motor 19 is fixedly connected to a driving wheel 20. One end of the rotating shaft 4 extends to the outside of the support plate 2 and is fixedly connected to a transmission wheel 21. A transmission belt 22 is connected between the driving wheel 20 and the transmission wheel 21.

[0035] In this embodiment, the servo motor 19 drives the driving wheel 20 at the output end to rotate, so that the transmission belt 22 drives the driving wheel 21 to rotate, and the rotating shaft 4 drives the roller body 16 to rotate through the connecting shaft 17, so that the operation of the device is more convenient and the working efficiency is higher.

[0036] As a technical optimization solution of the present invention, a control switch 23 is fixedly connected to the upper end surface of the base plate 1 , and the lifting hydraulic cylinder 12 and the servo motor 19 are both electrically connected to the control switch 23 .

[0037] In this embodiment, the device is operated by controlling the switch 23, so that the operation of the device is simpler, time and labor are saved, and the working efficiency of the device is improved.

[0038] The working principle and use process of the utility model are as follows: two limit blocks 18 are movably connected to the inside of the two limit grooves 15 respectively, so that the connecting shafts 17 at both ends of the roller body 16 are movably connected to the two card slots 14 respectively, and the telescopic part of the lifting hydraulic cylinder 12 is extended, so that the support block 13 drives the connecting shaft 17 in the card slot 14, and the roller body 16 moves upward with the connecting shaft 17, and the movable card seat 6 moves on the outer wall of the rotating shaft 4, so that the card slot 8 is sleeved on the outer wall of the connecting shaft 17, and the screw 10 is rotated to drive the card block 11 to move toward the center of the card slot 8, and the connecting shaft 17 is fixed inside the card slot 8, and the driving wheel 20 at the output end is driven to rotate by the servo motor 19, so that the transmission belt 22 drives the transmission wheel 21 to rotate, so that the rotating shaft 4 drives the roller body 16 to rotate through the connecting shaft 17, and the installation of the roller shaft is completed.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An end clamping fixture for processing a printing plate roller, comprising a bottom plate (1) and a roller body (16), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to two support plates (2) distributed on the left and right, and opposite sides of the two support plates (2) are movably connected to a rotating shaft (4) via a bearing (3), and the outer walls of the two rotating shafts (4) are both provided with a sliding groove (5); The outer walls of the two rotating shafts (4) are both provided with movable mechanisms, the movable mechanisms comprising a movable clamping seat (6), the movable clamping seat (6) is provided with a movable groove (7) and a clamping groove (8) having a diameter larger than the movable groove (7), and the movable groove (7) is communicated with the clamping groove (8), the movable clamping seat (6) is movably connected to the outer wall of the rotating shaft (4) via the movable groove (7), the movable groove (7) is fixedly connected with a sliding block (9), and the sliding block (9) is movably connected to the inside of the sliding groove (5); Four clamping mechanisms are installed inside the clamping slot (8).

2. The end clamping fixture for printing plate roller processing according to claim 1, characterized in that: The clamping mechanism comprises a screw rod (10) threadedly connected to the inner wall of the clamping groove (8), and a clamping block (11) is arranged inside the clamping groove (8), and the clamping block (11) is rotatably connected to one end of the screw rod (10).

3. The end clamping fixture for printing plate roller processing according to claim 1, characterized in that: The upper end surface of the base plate (1) is fixedly connected to two lifting mechanisms distributed on the left and right, the lifting mechanisms comprising a lifting hydraulic cylinder (12) fixedly connected to the upper end surface of the base plate (1), a support block (13) fixedly connected to the top of the telescopic portion of the lifting hydraulic cylinder (12), a slot (14) being provided on the upper end surface of the support block (13), and a limiting slot (15) being provided in the middle of the slot (14).

4. The end clamping fixture for printing plate roller processing according to claim 3 is characterized in that: Both ends of the roller body (16) are fixedly connected to a connecting shaft (17), the outer wall of the connecting shaft (17) is fixedly connected to a limiting block (18), the connecting shaft (17) is rotatably connected to the inside of the clamping groove (14), and the limiting block (18) is movably connected to the inside of the limiting groove (15).

5. The end clamping fixture for printing plate roller processing according to claim 3 is characterized in that: A servo motor (19) located on the side of the support plate (2) is mounted on the upper end surface of the base plate (1); one end of the motor shaft of the servo motor (19) is fixedly connected to a driving wheel disc (20); one end of the rotating shaft (4) extends to the outside of the support plate (2) and is fixedly connected to a transmission wheel disc (21); a transmission belt (22) is connected between the driving wheel disc (20) and the transmission wheel disc (21).

6. The end clamping fixture for printing plate roller processing according to claim 5, characterized in that: A control switch (23) is fixedly connected to the upper end surface of the base plate (1), and the lifting hydraulic cylinder (12) and the servo motor (19) are both electrically connected to the control switch (23).

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