Workpiece clamping device for starting capping machine
By employing a bidirectional screw-driven movable plate and arc-shaped clamping plate structure in the workpiece clamping device of the capping machine, combined with the design of the electrode plate and spring, the problem of workpiece damage caused by excessive clamping force is solved, and non-destructive clamping and accurate capping of workpieces are achieved.
Patent Information
- Application Number
- CN202422978056.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing capping machine workpiece clamping devices are prone to damaging workpieces due to excessive clamping force during the clamping process, leading to a decline in product quality.
It adopts a bidirectional lead screw driven movable plate and arc-shaped clamping plate structure, combined with electrode plate and spring design, and controls the clamping force through signal to avoid over-clamping. It is also equipped with a limit conveying system to ensure accurate movement and clamping of workpieces.
It effectively prevents workpieces from being damaged due to excessive clamping force during the clamping process, improves the integrity of the workpieces and the accuracy of the capping, and enhances product quality.
Smart Images
Figure CN223705166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of capping machine, specifically is a workpiece clamping device of starting capping machine. BACKGROUND
[0002] In the production and packaging link of ink, after completing ink filling, the bottle cap is tightly pressed on the bottle mouth through the capping machine to ensure the sealing of the product, prevent ink leakage and foreign matter from entering, in order to ensure the stability during capping, the filled glass bottle needs to be clamped, so the red clamping device needs to be used.
[0003] The workpiece clamping device of the prior art first places the bottle cap on the container mouth, then moves the arc-shaped clamping plate to fix the filled glass bottle on the workbench through the telescopic rod, and the pressure head is lowered through the cylinder to exert pressure on the bottle cap, so that the bottle cap is buckled on the mouth of the filled glass bottle, thereby realizing the capping operation.
[0004] However, the above-mentioned workpiece clamping device of the capping machine still has some problems, in actual application, the workpiece may be damaged and the surface of the workpiece may be deformed due to excessive clamping force during clamping, thereby reducing the product quality of the workpiece, therefore, a workpiece clamping device of starting capping machine is proposed for the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve the problems proposed in the background art, the utility model provides a workpiece clamping device of starting capping machine.
[0006] The utility model solves the technical problems and adopts the technical scheme that the utility model discloses a workpiece clamping device of starting capping machine, including support frame, the both sides of support frame are equipped with two-way screw rod and are rotated and installed, the both ends outside of two-way screw rod are all screw -threaded and installed with movable plate, the one side of movable plate is all fixed with support rod, the one end of support rod is installed with arc plate, the bottom end outside of arc plate is installed with sleeve, the inside of sleeve one side is equipped with movable rod and is slidably installed with arc-shaped clamping plate, the one end of movable rod is fixed with arc-shaped clamping plate, the other end of movable rod is located in the inside of sleeve and is installed with limit block, the limit block and sleeve are fixed with spring, the spring is sleeved on the outside of movable rod, the one side of limit block is installed with electrode plate, the inside wall of sleeve one side is installed with electrode piece, prevent excessive clamping to workpiece, ensure that the workpiece is intact.
[0007] Preferably, the outer side of the middle end of the bidirectional screw rod is provided with a driven wheel, one side of the support frame is provided with a driving motor, the output end of the driving motor is provided with a driving wheel, the driving wheel and the driven wheel are connected through a belt, one end of the top side of the support frame is provided with a fixing frame, the inner sides of both sides of the fixing frame are provided with rod holes, the support rods are slidably arranged in the rod holes, the both sides of the fixing frame are provided with protective covers, and the both ends of the bidirectional screw rod are arranged in the protective covers.
[0008] Preferably, the top side of the fixing frame is provided with an air cylinder, and the acting end of the air cylinder is provided with a pressing plate, so that the pressing operation is realized, and the pressing is accurate.
[0009] Preferably, rotating shafts are rotatably arranged between the two ends and the two sides of the support frame, rotating rollers are arranged on the outer sides of the rotating shafts, conveying belts are arranged between the outer sides of the rotating rollers in a matched mode, and a conveying motor is arranged on one side of the support frame; one end of the rotating shaft is connected with the output end of the conveying motor in a matched mode, so that the workpieces can be continuously conveyed, and the continuous pressing operation is realized.
[0010] Preferably, two hydraulic cylinders are symmetrically arranged at one end of the top side of the support frame, a limiting plate is arranged at the acting end of the hydraulic cylinder, a groove is arranged in the inner side of one side of the limiting plate, a plurality of limiting rollers are equidistantly arranged in the inner side of the groove through a pin shaft in a matched mode, and a flow guide plate is fixedly arranged on one side of the limiting plate at the feeding end, so that the workpieces can be limitedly conveyed, and the deviation of the workpieces is prevented.
[0011] Preferably, a control panel is arranged on one side of the support frame, and the control panel is electrically connected with the electrode plate, the electrode sheet, the driving motor, the air cylinder and the conveying motor; the control panel is used for signal transmission of the electrode plate and the electrode sheet, and operation control of the driving motor, the air cylinder and the conveying motor, and the automation degree of the device is improved.
[0012] The utility model discloses the beneficial effect lies in:
[0013] 1. The utility model discloses the activity board starts the movement of being opposite under the rotation of screw rod, with the movement of being opposite of activity board, the support rod pushes the arc plate to the workpiece close, when arc clamping plate contacts workpiece, if continuing to exert pressure, make the movable rod slide in the sleeve, the spring is stretched, and the electrode plate and electrode sheet contact and produce signal, and the control panel controls the driving motor to stop working according to this signal, and starts the air cylinder, to ensure that workpiece does not damage in the clamping process because of the excessive clamping force.
[0014] 2.The utility model discloses control hydraulic cylinder stretches, and pushes the limit stop board to the middle end of conveyer and places the workpiece to be pressed cover on the conveyer, and the flow guide plate can guide the workpiece to enter the limit area smoothly, guarantees the workpiece accurately along with the conveyer and moves to the pressing cover area, and the conveyer motor starts, and the belt rotation axis rotates, and the rotation of rotation axis drives the rotation of rotation roller, thereby make the conveyer start operation, realize the conveyance of workpiece, when the workpiece passes the limit stop board on the conveyer, the limit roller can limit the workpiece, prevent it from left and right deviation in the conveying process. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.
[0016] Figure 1 It is the medium axis measurement view structural schematic diagram in the utility model,
[0017] Figure 2 It is the main body structure schematic diagram of workpiece clamping device of pressing cover machine,
[0018] Figure 3 It is the structure schematic diagram of workpiece clamping assembly,
[0019] Figure 4 It is the structure schematic diagram of prevent over clamping assembly,
[0020] Figure 5 It is the structure schematic diagram of limit conveying assembly.
[0021] In the drawing: 1, support frame;2, bidirectional screw;3, movable plate;4, support rod;5, arc plate;6, sleeve;7, movable rod;8, arc clamping plate;9, limit block;10, spring;11, electrode plate;12, electrode sheet;13, driven wheel;14, drive motor;15, driving wheel;16, belt;17, fixed frame;18, air cylinder;19, pressing cover plate;20, rotation axis;21, rotation roller;22, conveyer belt;23, conveyer motor;24, hydraulic cylinder;25, limit stop board;26, recess;27, limit roller;28, flow guide plate;29, control panel;30, protective cover. DETAILED DESCRIPTION
[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-4 As shown in FIG. 1, a workpiece clamping device of a starting gland machine comprises a support frame 1, a bidirectional screw rod 2 is rotatably installed between both sides of the support frame 1, a movable plate 3 is threadedly installed on the outer side of both ends of the bidirectional screw rod 2, a support rod 4 is fixedly connected to one side of the movable plate 3, an arc-shaped plate 5 is installed at one end of the support rod 4, a sleeve 6 is installed at the bottom outer side of the arc-shaped plate 5, a movable rod 7 is slidably installed in the sleeve 6 through the arc-shaped plate 5, an arc-shaped clamping plate 8 is fixedly connected to one end of the movable rod 7, a limiting block 9 is installed at the other end of the movable rod 7 in the sleeve 6, a spring 10 is fixedly connected between the limiting block 9 and the sleeve 6, the spring 10 is sleeved on the outer side of the movable rod 7, an electrode plate 11 is installed on one side of the limiting block 9, an electrode sheet 12 is installed on the inner wall of one side of the sleeve 6, a driven wheel 13 is installed on the outer side of the middle end of the bidirectional screw rod 2, a driving motor 14 is installed on one side of the support frame 1, a driving wheel 15 is installed on the output end of the driving motor 14, the driving wheel 15 and the driven wheel 13 are connected through a belt 16, a fixed frame 17 is installed at the top side of one end of the support frame 1, a rod hole is formed in the inner part of both sides of the fixed frame 17, the support rod 4 is slidably installed through the rod hole, a protective cover 30 is installed on both sides of the fixed frame 17, and the bidirectional screw rod 2 is installed in the inner part of the protective cover 30.
[0024] The top side of the fixed frame 17 is provided with a cylinder 18, the acting end of the cylinder 18 is provided with a gland plate 19, one side of the support frame 1 is provided with a control panel 29; in actual application, in the clamping process, the workpiece may be damaged due to excessive clamping force, the surface of the workpiece is deformed, and thus the product quality of the workpiece is reduced, when the workpiece is conveyed between the two arc-shaped clamping plates 8, the driving motor 14 is started, the driving wheel 15 at the output end starts to rotate, the driving wheel 15 drives the driven wheel 13 to rotate through the belt 16, the bidirectional screw rod 2 rotates, the movable plate 3 starts to move towards each other under the rotation of the screw rod, with the movement of the movable plate 3, the support rod 4 pushes the arc-shaped plate 5 to move towards the workpiece, when the arc-shaped clamping plate 8 contacts the workpiece, if the pressure is continuously applied, the movable rod 7 slides in the sleeve 6, the spring 10 is stretched, the electrode plate 11 contacts the electrode sheet 12 to generate a signal, the signal is transmitted to the control panel 29, the control panel 29 controls the driving motor 14 and the conveying motor 23 to stop working according to the signal, and starts the cylinder 18, so that the workpiece is not damaged in the clamping process due to excessive clamping force, it should be noted that the rod hole plays a guiding role for the support rod 4, so that the movable plate 3 moves more stably, at the same time, the protective cover 30 plays a role in protecting the screw rod and preventing foreign matters from interfering with the rotation of the screw rod;
[0025] The cylinder 18 is started, the gland plate 19 at the acting end moves downward, the gland plate 19 applies pressure to the cover placed on the workpiece, and the cover is accurately pressed on the workpiece, and the cover pressing work is completed.
[0026] Please refer to Figure 1 、 2 , 5, both ends of the support frame 1 are rotatably provided with rotating shafts 20, the outer sides of the rotating shafts 20 are provided with rotating rollers 21, the outer sides of the rotating rollers 21 are provided with conveying belts 22 in a matched mode, one side of the support frame 1 is provided with a conveying motor 23, and one end of the rotating shaft 20 is connected with the output end of the conveying motor 23 in a matched mode;
[0027] The top side of the support frame 1 is symmetrically provided with two hydraulic cylinders 24 at one end, the acting end of the hydraulic cylinder 24 is provided with a limiting plate 25, the inside of one side of the limiting plate 25 is provided with a groove 26, a plurality of limiting rollers 27 are equidistantly arranged in the groove 26 through pin shaft cooperation, and the limiting plate 25 is fixedly provided with a flow guide plate 28 at one side of the feeding end; in working, during the capping process, the cap needs to be accurately capped on the bottle mouth position of the workpiece, if the workpiece deviates during the conveying process, the capping position will be inaccurate, according to the size of the workpiece, the hydraulic cylinder 24 is controlled to extend, the limiting plate 25 is pushed to move to the middle end of the conveying belt 22, the workpiece to be capped is placed on the conveying belt 22, the flow guide plate 28 can guide the workpiece to smoothly enter the limiting area, and the workpiece is accurately moved along the conveying belt 22 to the capping area, the conveying motor 23 is started, the rotating shaft 20 rotates, the rotation of the rotating shaft 20 drives the rotating roller 21 to rotate, so that the conveying belt 22 starts to run, and the conveying of the workpiece is realized; when the workpiece passes through the limiting plate 25 on the conveying belt 22, the limiting roller 27 can limit the workpiece to prevent it from deviating left and right during the conveying process.
[0028] Working principle: according to the size of the workpiece, the hydraulic cylinder 24 is controlled to extend, the limiting plate 25 is pushed to move to the middle end of the conveying belt 22, the workpiece to be capped is placed on the conveying belt 22, the flow guide plate 28 can guide the workpiece to smoothly enter the limiting area, and the workpiece is accurately moved along the conveying belt 22 to the capping area, the conveying motor 23 is started, the rotating shaft 20 rotates, the rotation of the rotating shaft 20 drives the rotating roller 21 to rotate, so that the conveying belt 22 starts to run, and the conveying of the workpiece is realized; when the workpiece passes through the limiting plate 25 on the conveying belt 22, the limiting roller 27 can limit the workpiece to prevent it from deviating left and right during the conveying process;
[0029] When the workpiece is conveyed between the two arc-shaped clamping plates 8, the driving motor 14 is started, the driving wheel 15 at the output end of the driving motor 14 starts to rotate, the driving wheel 15 drives the driven wheel 13 to rotate through the belt 16, the bidirectional screw rod 2 rotates, and the movable plate 3 starts to move towards each other under the rotation of the screw rod; with the movement of the movable plate 3, the support rod 4 pushes the arc-shaped plate 5 to move towards the workpiece; when the arc-shaped clamping plate 8 contacts the workpiece, if the pressure is continuously applied, the movable rod 7 slides in the sleeve 6, the spring 10 is stretched, the electrode plate 11 contacts the electrode sheet 12 to generate a signal, the signal is transmitted to the control panel 29, the control panel 29 controls the driving motor 14 and the conveying motor 23 to stop working according to the signal, and starts the air cylinder 18, so that the workpiece is not damaged during clamping due to excessive clamping force; it should be noted that the rod hole plays a guiding role for the support rod 4, so that the movable plate 3 moves more stably during the movement, and the protective cover 30 plays a role in protecting the screw rod and preventing sundries from interfering with the rotation of the screw rod;
[0030] The cylinder 18 is started, the grommet plate 19 of its acting end moves downward, the grommet plate 19 exerts pressure on the cover placed on the workpiece, accurately presses the cover on the workpiece, and completes the grommet pressing work.
[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The basic principles, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A workpiece clamping device for starting a capping machine, characterized in that: The device includes a support frame (1), a bidirectional lead screw (2) is rotatably mounted between the two sides of the support frame (1), movable plates (3) are threaded onto the outer sides of both ends of the bidirectional lead screw (2), a support rod (4) is fixedly connected to one side of the movable plate (3), an arc plate (5) is mounted on one end of the support rod (4), a sleeve (6) is mounted on the outer side of the bottom end of the arc plate (5), a movable rod (7) is slidably mounted through the arc plate (5) on one side of the sleeve (6), an arc clamp (8) is fixedly connected to one end of the movable rod (7), a limit block (9) is installed at the other end of the movable rod (7) inside the sleeve (6), a spring (10) is fixedly connected between the limit block (9) and the sleeve (6), the spring (10) is sleeved on the outer side of the movable rod (7), an electrode plate (11) is mounted on one side of the limit block (9), and an electrode sheet (12) is mounted on the inner wall of one side of the sleeve (6). A control panel (29) is installed on one side of the support frame (1). The control panel (29) is electrically connected to the electrode plate (11) and electrode sheet (12), as well as the drive motor (14), cylinder (18), and conveyor motor (23). It is used for signal transmission of the electrode plate (11) and electrode sheet (12), and operation control of the drive motor (14), cylinder (18), and conveyor motor (23).
2. The workpiece clamping device for starting a capping machine according to claim 1, characterized in that: A driven wheel (13) is installed on the outer side of the middle end of the bidirectional lead screw (2). A drive motor (14) is installed on one side of the support frame (1). A drive wheel (15) is installed at the output end of the drive motor (14). The drive wheel (15) and the driven wheel (13) are connected by a belt (16). A fixed frame (17) is installed at one end of the top side of the support frame (1). Rod holes are opened inside both sides of the fixed frame (17). One end of the support rod (4) is slidably inserted through the rod hole. A protective cover (30) is installed on both sides of the fixed frame (17). Both ends of the bidirectional lead screw (2) are installed inside the protective cover (30).
3. The workpiece clamping device for starting a capping machine according to claim 2, characterized in that: A cylinder (18) is installed on the top side of the fixing frame (17), and a pressure plate (19) is installed on the working end of the cylinder (18).
4. The workpiece clamping device for starting a capping machine according to claim 3, characterized in that: Rotating shafts (20) are rotatably installed between both ends of the support frame (1). Rotating rollers (21) are installed on the outer side of the rotating shafts (20). Conveyor belts (22) are installed between the outer sides of the rotating rollers (21). A conveyor motor (23) is installed on one side of the support frame (1). One end of the rotating shaft (20) is connected to the output end of the conveyor motor (23).
5. The workpiece clamping device for starting a capping machine according to claim 4, characterized in that: Two hydraulic cylinders (24) are symmetrically installed on one end of the top side of the support frame (1). A limiting plate (25) is installed on the working end of the hydraulic cylinder (24). A groove (26) is opened inside one side of the limiting plate (25). Several limiting rollers (27) are installed inside the groove (26) by means of pins. A guide plate (28) is fixedly connected to one side of the limiting plate (25) at the feed end.