A safe intelligent clamping electric clamp device

By designing an electric clamping device for automatic positioning and clamping, the friction between the rubber roller and the workpiece drives the rotating shaft to rotate, and the pull rope moves the mounting slide to achieve automatic positioning and clamping of the workpiece, thus solving the problems of mechanical errors and increased costs caused by manual operation and positioning devices in the existing technology.

CN117381482BActive Publication Date: 2025-11-18ANHUI KANDINI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202311290343.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-08
Publication Date
2025-11-18
Estimated Expiration
2043-10-08

AI Technical Summary

Technical Problem

Existing electric clamping devices require manual operation or additional positioning devices during workpiece positioning and clamping, which leads to increased mechanical errors and higher costs.

Method used

A safe and intelligent electric clamping device is designed, including a support component, a mounting shell, a mounting slide, a clamping roller, a pull rope, a sliding box, a first rotating shaft, a connecting component, a rubber roller, a first adjustment mechanism, and a second adjustment mechanism. The rotating shaft is driven to rotate by the friction between the workpiece and the rubber roller, and the mounting slide is moved by the pull rope to achieve automatic positioning and clamping.

Benefits of technology

It achieves automatic positioning and clamping of workpieces, reduces mechanical errors, saves costs, and eliminates the need for additional communication modules and positioning devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117381482B_ABST
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Abstract

The application is suitable for the technical field of clamps, and provides a safe intelligent clamping electric clamp device, which comprises a supporting assembly, a mounting shell arranged at the front end of the supporting assembly and rotationally connected with the supporting assembly, a mounting sliding seat slidably arranged on the mounting shell, a support fixed on the mounting sliding seat, a clamping roller rotationally arranged on the support, a pull rope with one end fixed on one side of the mounting sliding seat close to the center of the mounting shell and the other end connected with a winding mechanism, a sliding box slidably arranged in the mounting shell and connected with a first adjusting mechanism for driving the sliding box to move, a first rotating shaft rotationally arranged in the sliding box, a connecting assembly for connecting two adjacent first rotating shafts, and a rubber roller mounted on the first rotating shaft. One of the first rotating shafts is connected with the winding mechanism, and the pull rope is connected with a second adjusting mechanism for adjusting the path length of the pull rope. The application has the advantages of automatic positioning, clamping and fixing.
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Description

Technical Field

[0001] This invention belongs to the field of clamping technology, and particularly relates to a safe and intelligent electric clamping device. Background Technology

[0002] Electric chucks are electrically driven, powered by other spindles. When electricity is applied, the spindle rotates, and the chuck rotates accordingly. They offer efficient and fast rotational power, high speed, high precision, and long service life.

[0003] Existing technology has shortcomings. When cutting a workpiece to a certain length, such as a pipe or shaft, manual positioning is required, followed by controlling the motor to drive the chuck to clamp and fix the workpiece. Alternatively, an additional positioning device can be set up, and after positioning, the processor needs to add a communication module. However, adding a communication module increases mechanical errors, often requiring point restoration and other faults.

[0004] Therefore, how to provide a safe and intelligent electric clamping device is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a safe and intelligent electric clamping device, which aims to solve the problems mentioned in the background art.

[0006] This invention is implemented as follows: a safe and intelligent electric clamping device, the device comprising:

[0007] Support components;

[0008] The mounting shell is disposed at the front end of the support assembly and rotatably connected thereto. Both the mounting shell and the support assembly are provided with through grooves in the middle for the workpiece to pass through.

[0009] The mounting slide is slidably disposed on the mounting shell. Several mounting slides are provided and evenly distributed around the circumference. An elastic reset component is connected to the side of the mounting slide away from the center of the mounting shell.

[0010] A bracket, which is fixed to a mounting slide;

[0011] Clamping rollers, which are rotatably mounted on a support, and a plurality of clamping rollers are provided;

[0012] A pull rope, one end of which is fixed to the side of the mounting slide near the center of the mounting shell, and the other end of which is connected to a winding mechanism;

[0013] A sliding box, which is slidably disposed within a mounting housing, and the sliding box is connected to a first adjustment mechanism that drives its movement.

[0014] The first rotating shaft is rotatably disposed within the sliding box;

[0015] A connecting component for connecting two adjacent first rotating shafts;

[0016] A rubber roller, which is mounted on a first rotating shaft;

[0017] A first rotating shaft is connected to a winding mechanism, and the pull rope is connected to a second adjusting mechanism for adjusting its path length.

[0018] Preferably, the support component includes:

[0019] The mounting base is fixed to the mounting substrate;

[0020] A rotary motor, which is mounted on the rear end of the fixed base and is used to control the rotation of the mounting housing;

[0021] A motor mount for mounting a rotary motor onto a mounting base.

[0022] Preferably, the winding mechanism includes:

[0023] A limiting rotating sleeve, which is rotatably mounted on a sliding box;

[0024] The second rotating shaft is rotatably disposed inside the mounting housing, and a winding wheel for winding the other end of the pull rope is fixedly connected to the second rotating shaft.

[0025] The second fixing plate is fixed to the inner wall of the mounting shell;

[0026] A telescopic connecting shaft is slidably connected to a limiting rotating sleeve, and both ends of the telescopic connecting shaft are respectively connected to a first rotating shaft and a second rotating shaft through gear pairs;

[0027] The first guide wheel is rotatably mounted inside the mounting housing and is used to guide the pull rope;

[0028] The second guide wheel, which is rotatably mounted on the mounting housing, is used to guide the pull rope.

[0029] Preferably, the telescopic connecting shaft includes two splined shafts that are slidably connected to the limiting rotating sleeve, one splined shaft is rotatably connected to the second fixed plate, and the other splined shaft is rotatably disposed in the sliding box.

[0030] Preferably, the second adjusting mechanism includes:

[0031] A concave frame is disposed between a second rotating shaft and a first guide wheel, and the concave frame is connected to a moving mechanism that drives its movement.

[0032] The third rotating shaft is rotatably mounted on the concave frame and is located on the side of the pull rope away from the sliding box;

[0033] The extrusion wheel is mounted on the third rotating shaft and abuts against the pull rope.

[0034] Preferably, the moving mechanism includes:

[0035] The third fixing plate is fixed inside the mounting housing;

[0036] A sliding sleeve is slidably connected to a third fixed plate, and the sliding sleeve is connected to a drive mechanism that drives its movement.

[0037] A threaded sleeve, which is slidably connected to a sliding sleeve;

[0038] A screw, one end of which is threadedly connected to a screw sleeve, and the other end of which is fixedly connected to a concave frame;

[0039] The first external gear is mounted on the sliding sleeve;

[0040] The second external gear is mounted on the telescopic connecting shaft;

[0041] The mounting housing is provided with a positioning mechanism for positioning the first external gear;

[0042] The concave frame is fixedly connected to a limiting sliding member that is slidably connected to the mounting shell.

[0043] Preferably, the positioning mechanism includes:

[0044] The fourth fixing plate is fixed inside the mounting housing;

[0045] The support base is fixed to the fourth fixing plate and is provided with a limit groove;

[0046] The ball bearing is disposed within a limiting groove, with a portion of the ball bearing located outside the support base.

[0047] Preferably, the drive mechanism includes:

[0048] A first connecting plate, which is rotatably connected to a sliding sleeve;

[0049] The second connecting plate is disposed on one side of the first connecting plate;

[0050] A flexible connection assembly for connecting the first connection plate and the second connection plate;

[0051] The second electric telescopic rod is mounted on the third fixed plate, and the output end of the second electric telescopic rod is fixedly connected to the second connecting plate.

[0052] Preferably, the elastic connection includes a connecting rod, a positioning block, and an elastic element. One end of the connecting rod is fixed to the second connecting plate, and the other end of the connecting rod passes through the first connecting plate and is fixedly connected to the positioning block. The elastic element is sleeved on the connecting rod and located between the first connecting plate and the positioning block.

[0053] Compared with the prior art, the beneficial effects of the present invention are as follows: By setting up a support assembly, mounting shell, mounting slide, bracket, clamping roller, pull rope, sliding box, first rotating shaft, connecting assembly, rubber roller, first adjusting mechanism, winding mechanism, and second adjusting mechanism, when the outer diameter of the workpiece reaches a predetermined value, the workpiece is directly inserted into the through groove of the mounting shell and support assembly. At this time, the workpiece rolls in contact with the rubber roller, and the elastic rubber pad on the outer wall of the rubber roller has a large frictional resistance with the workpiece. Therefore, during the movement of the workpiece, the rubber roller rotates, and the rubber roller drives the first rotating shaft to rotate. The first rotating shaft drives other first rotating shafts to rotate through the connecting assembly. One first rotating shaft drives the pull rope to move through the winding mechanism. The pull rope moves the mounting slide, which in turn moves the bracket and clamping roller. When the workpiece reaches the predetermined position, the clamping roller clamps and fixes it, allowing for processing at the workpiece's preset position. The first adjustment mechanism controls the sliding box to face the workpiece, enabling the rubber roller to accommodate smaller workpieces. The second adjustment mechanism adjusts the path length of the pull rope, requiring the rubber roller to rotate a predetermined number of times for the mounting slide to reach the predetermined position. This allows for adjustable positioning without the need for a communication module or positioning device, saving costs and providing a combined clamping and fixing effect. Attached Figure Description

[0054] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0055] Figure 1 This is a structural schematic diagram of a safe and intelligent electric clamping device provided in an embodiment of the present invention.

[0056] Figure 2 This is a partial structural diagram of a safe and intelligent electric clamping device provided in an embodiment of the present invention.

[0057] Figure 3 This is a schematic diagram of the structure of the second adjustment mechanism in the safe intelligent clamping electric clamping device provided in an embodiment of the present invention.

[0058] Figure 4 This is a three-dimensional schematic diagram of the concave frame in the safe intelligent clamping electric clamping device provided in an embodiment of the present invention.

[0059] In the attached diagram: 1-Fixed base; 2-Mounting shell; 3-Rotary motor; 4-Motor base; 5-Mounting slide; 6-Bracket; 7-Clamping roller; 8-Pull rope; 9-Sliding box; 10-First rotating shaft; 11-Connecting assembly; 12-Rubber roller; 13-First fixed plate; 14-First electric telescopic rod; 15-Limiting rotating sleeve; 16-Second rotating shaft; 17-Second fixed plate; 18-Telescopic connecting shaft; 19-First guide wheel; 20-Second guide wheel; 21-Concave frame; 22-Third rotating shaft; 23-Extrusion wheel; 24-Third fixing plate; 25-Sliding sleeve; 26-Threaded sleeve; 27-Screw; 28-First external gear; 29-Second external gear; 30-Fourth fixing plate; 31-Support base; 32-Ball bearing; 33-First connecting plate; 34-Second connecting plate; 35-Second electric telescopic rod; 36-Connecting rod; 37-Positioning block; 38-Elastic element; 100-First adjusting mechanism; 200-Winding mechanism; 300-Second adjusting mechanism; 400-Moving mechanism; 500-Positioning mechanism; 600-Drive mechanism. Detailed Implementation

[0060] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0061] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0062] like Figure 1 , Figure 2 The diagram shown is a structural schematic of a safe intelligent clamping electric clamping device according to an embodiment of the present invention. The device includes:

[0063] Support components;

[0064] Mounting shell 2, which is disposed at the front end of the support assembly and rotatably connected thereto, and both the mounting shell 2 and the support assembly are provided with through grooves for the workpiece to pass through in the middle.

[0065] Mounting slide 5, which is slidably disposed on mounting shell 2. Several mounting slides 5 are provided and evenly distributed around the circumference. An elastic reset component (not shown in the figure) is connected to the side of mounting slide 5 away from the center of mounting shell 2.

[0066] The bracket 6 is fixed to the mounting slide 5;

[0067] Clamping roller 7, which is rotatably mounted on bracket 6, and there are several clamping rollers 7;

[0068] Pull rope 8, one end of which is fixed to the side of the mounting slide 5 near the center of the mounting shell 2, and the other end of which is connected to a winding mechanism 200;

[0069] A sliding box 9 is slidably disposed within the mounting shell 2, and the sliding box 9 is connected to a first adjustment mechanism 100 that drives its movement.

[0070] The first rotating shaft 10 is rotatably disposed within the sliding box 9;

[0071] Connection component 11, the connection component 11 being used to connect two adjacent first rotating shafts 10;

[0072] Rubber roller 12, the rubber roller 12 is mounted on the first rotating shaft 10;

[0073] A first rotating shaft 10 is connected to a winding mechanism 200, and the pull rope 8 is connected to a second adjusting mechanism 300 for adjusting its path length.

[0074] In this embodiment of the invention, when the outer diameter of the workpiece reaches a predetermined value, the workpiece is directly inserted into the through groove of the mounting shell 2 and the support assembly. At this time, the workpiece rolls in contact with the rubber roller 12. The elastic rubber pad on the outer wall of the rubber roller 12 has a large frictional resistance with the workpiece. Therefore, during the movement of the workpiece, the rubber roller 12 rotates, which drives the first rotating shaft 10 to rotate. The first rotating shaft 10 drives other first rotating shafts 10 to rotate through the connecting assembly 11. One first rotating shaft 10 drives the pull rope 8 to move through the winding mechanism 200. The pull rope 8 pulls the mounting slide 5 to move, and the mounting slide 5 drives the bracket 6 and the clamping roller 7 to move. Therefore, when the workpiece... When the workpiece moves to the predetermined position, the clamping roller 7 clamps and fixes the workpiece, and then the workpiece is processed at the preset position. The first adjusting mechanism 100 controls the sliding box 9 to face the workpiece, so that the rubber roller 12 can cooperate with smaller workpieces. The second adjusting mechanism 300 can adjust the path length of the pull rope 8. Therefore, the rubber roller 12 needs to rotate a predetermined number of turns to make the mounting slide 5 slide to the predetermined position, thereby achieving the purpose of adjusting the positioning position. There is no need to set up a communication module and positioning device, which not only saves costs, but also has the effect of linkage with clamping and fixing.

[0075] The mounting base can be a machine tool base or it can be mounted on a cutting machine.

[0076] The elastic reset component can pull the mounting slide 5 using an elastic rope or spring, so that the mounting slide 5 can quickly reset after moving towards the center of O2.

[0077] The supporting components include:

[0078] Fixing base 1, which is fixed to the mounting base;

[0079] Rotary motor 3, which is mounted on the rear end of the fixed base 1 and is used to control the rotation of the mounting shell 2;

[0080] Motor mount 4, which is used to mount the rotary motor 3 onto the mounting base.

[0081] In this embodiment of the invention, the rotation position of the mounting shell 2 can be controlled by the rotary motor 3, thereby controlling the position of the workpiece, which facilitates processing different workpieces at different angles.

[0082] It should also be noted that, in the above embodiments, in order to avoid loosening, a mechanism for restricting one-way movement of the mounting slide 5 can be provided, similar to a ratchet and pawl mechanism, which is existing technology and will not be described in detail here.

[0083] like Figure 2 As shown, in a preferred embodiment of the present invention, the first adjusting mechanism 100 includes:

[0084] The first fixing plate 13 is fixed to the inner wall of the mounting shell 2;

[0085] The first electric telescopic rod 14 is mounted on the first fixed plate 13, and the output end of the first electric telescopic rod 14 is fixedly connected to the sliding box 9.

[0086] In this embodiment of the invention, by activating the first electric telescopic rod 14, the first electric telescopic rod 14 can drive the sliding box 9 to move.

[0087] like Figure 2 As shown, in another preferred embodiment of the present invention, the winding mechanism 200 includes:

[0088] A limiting rotating sleeve 15 is rotatably mounted on a sliding box 9;

[0089] The second rotating shaft 16 is rotatably disposed inside the mounting housing 2, and a winding wheel for winding the other end of the pull rope 8 is fixedly connected to the second rotating shaft 16.

[0090] The second fixing plate 17 is fixed to the inner wall of the mounting shell 2;

[0091] Telescopic connecting shaft 18, which is slidably connected to limiting rotating sleeve 15, and the two ends of telescopic connecting shaft 18 are respectively connected to first rotating shaft 10 and second rotating shaft 16 through gear pairs;

[0092] The first guide wheel 19 is rotatably disposed inside the mounting housing 2 and is used to guide the pull rope 8.

[0093] The second guide wheel 20 is rotatably mounted on the mounting housing 2 and is used to guide the pull rope 8.

[0094] In this embodiment of the invention, when the workpiece drives the rubber roller 12 to rotate, the rubber roller 12 drives the first rotating shaft 10 to rotate. The first rotating shaft 10 drives other first rotating shafts 10 to rotate through the connecting assembly 11. One first rotating shaft 10 drives the telescopic connecting shaft 18 to rotate through a gear pair. The telescopic connecting shaft 18 drives the second rotating shaft 16 to rotate through a gear pair. The second rotating shaft 16 drives the winding wheel to rotate, thereby winding the pull rope 8. The pull rope 8 is guided by the first guide wheel 19 and the second guide wheel 20, thereby pulling the mounting slide 5 to move. The mounting slide 5 drives the bracket 6 and the clamping roller 7 to move. Therefore, when the workpiece moves to the predetermined position, the clamping roller 7 clamps and fixes the workpiece. At this time, the workpiece is processed at the predetermined position.

[0095] The telescopic connecting shaft 18 includes two splined shafts that are slidably connected to the limiting rotating sleeve 15. One splined shaft is rotatably connected to the second fixed plate 17, and the other splined shaft is rotatably disposed in the sliding box 9.

[0096] In this embodiment of the invention, the above-described embodiments can ensure that the movement of the sliding box 9 does not affect the transmission of the telescopic connecting shaft 18 to the second rotating shaft 16 and the first rotating shaft 10.

[0097] like Figure 3 , Figure 4 As shown, in another preferred embodiment of the present invention, the second adjustment mechanism 300 includes:

[0098] A concave frame 21 is disposed between the second rotating shaft 16 and the first guide wheel 19, and the concave frame 21 is connected to a moving mechanism 400 that drives its movement.

[0099] The third rotating shaft 22 is rotatably mounted on the concave frame 21 and is located on the side of the pull rope 8 away from the sliding box 9;

[0100] The extrusion wheel 23 is mounted on the third rotating shaft 22 and abuts against the pull rope 8.

[0101] In this embodiment of the invention, the length of the pull rope 8 is adjusted in advance according to the length of the workpiece to be processed. The concave frame 21 is driven to move by the moving mechanism 400. The concave frame 21 drives the third rotating shaft 22 and the extrusion wheel 23 to move. The extrusion wheel 23 extrudes the pull rope 8. The pull rope 8 pulls the winding wheel to release the wire. After the workpiece drives the rubber roller 12 to rotate, the second rotating shaft 16 drives the winding wheel to rotate. The pull rope 8 needs to be wound to a taut state first, that is, the position where the concave frame 21 is reset, before the installation slide 5 is moved by pulling the pull rope 8.

[0102] like Figure 3 As shown, in another preferred embodiment of the present invention, the moving mechanism 400 includes:

[0103] The third fixing plate 24 is fixed inside the mounting shell 2;

[0104] Sliding sleeve 25, which is slidably connected to the third fixed plate 24, and the sliding sleeve 25 is connected to a driving mechanism 600 that drives its movement;

[0105] Screw sleeve 26, which is slidably connected to sliding sleeve 25;

[0106] Screw 27, one end of which is threadedly connected to screw sleeve 26, and the other end of which is fixedly connected to concave frame 21;

[0107] The first external gear 28 is mounted on the sliding sleeve 25;

[0108] The second external gear 29 is mounted on the telescopic connecting shaft 18;

[0109] The mounting housing 2 is provided with a positioning mechanism 500 for positioning the first external gear 28;

[0110] The concave frame 21 is fixedly connected to a limiting sliding member that is slidably connected to the mounting shell 2.

[0111] In this embodiment of the invention, during use, the sliding sleeve 25 is moved by the driving mechanism 600, and the sliding sleeve 25 drives the first external gear 28 to move to the positioning mechanism 500. At this time, the first external gear 28 and the second external gear 29 are meshed. By rotating the rubber roller 12, the rubber roller 12 drives the first rotating shaft 10 to rotate. The first rotating shaft 10 drives the telescopic connecting shaft 18 to rotate through the gear pair. The telescopic connecting shaft 18 drives the second external gear 29 to rotate. The second external gear 29 drives the first external gear 28 to rotate. The first external gear 28 drives the sliding sleeve 25 and the screw sleeve 26 to rotate. The sleeve 26 drives the screw 27 to move, the screw 27 drives the concave frame 21 to move, the concave frame 21 drives the third rotating shaft 22 and the extrusion wheel 23 to move, the extrusion wheel 23 extrudes the pull rope 8, the pull rope 8 pulls the winding wheel to release the wire (at the same time, the telescopic connecting shaft 18 drives the second rotating shaft 16 to rotate through the gear pair, the second rotating shaft 16 drives the winding wheel to release the wire); when the workpiece drives the rubber roller 12 to rotate in the opposite direction, the second rotating shaft 16 drives the winding wheel to rotate, the pull rope 8 needs to be wound to a taut state first, that is, the position where the concave frame 21 is reset, before the pull rope 8 can start to pull the mounting slide 5 to move.

[0112] like Figure 3 As shown, in another preferred embodiment of the present invention, the positioning mechanism 500 includes:

[0113] The fourth fixing plate 30 is fixed inside the mounting shell 2;

[0114] Support base 31, which is fixed on the fourth fixing plate 30, and is provided with a limiting groove;

[0115] The ball bearing 32 is disposed in the limiting groove, and a portion of the ball bearing 32 is located outside the support base 31.

[0116] In this embodiment of the invention, when the first external gear 28 moves to a predetermined position, the first external gear 28 abuts against the ball 32. When the first external gear 28 rotates, the ball 32 rolls into contact with the cross-section of the first external gear 28.

[0117] like Figure 3 As shown, in another preferred embodiment of the present invention, the drive mechanism 600 includes:

[0118] The first connecting plate 33 is rotatably connected to the sliding sleeve 25;

[0119] The second connecting plate 34 is disposed on one side of the first connecting plate 33;

[0120] An elastic connection assembly, the elastic connection including a connecting rod 36, a positioning block 37 and an elastic element 38, one end of the connecting rod 36 is fixed to the second connecting plate 34, the other end of the connecting rod 36 passes through the first connecting plate 33 and is fixedly connected to the positioning block 37, and the elastic element 38 is sleeved on the connecting rod 36 and located between the first connecting plate 33 and the positioning block 37;

[0121] The second electric telescopic rod 35 is mounted on the third fixed plate 24, and the output end of the second electric telescopic rod 35 is fixedly connected to the second connecting plate 34.

[0122] In this embodiment of the invention, during use, the second electric telescopic rod 35 drives the first connecting plate 33 to move toward the second external gear 29. The first connecting plate 33 drives the elastic connecting assembly, the first connecting plate 33, and the sliding sleeve 25 to move. The sliding sleeve 25 drives the first external gear 28 to move to the positioning mechanism 500. At this time, the first external gear 28 and the second external gear 29 are meshed. By rotating the rubber roller 12, the rubber roller 12 drives the first rotating shaft 10 to rotate. The first rotating shaft 10 drives the telescopic connecting shaft 18 to rotate through the gear pair. The telescopic connecting shaft 18 drives the second external gear 29 to rotate. The second external gear 29 drives the first external gear 28 to rotate. The first external gear 28 drives the sliding sleeve 25 and the screw sleeve 26 to rotate. The screw sleeve 26 drives the screw 27 to move. The screw 27 drives the concave frame 21 to move. The concave frame 21 drives the third rotating shaft 22 and the extrusion wheel 23 to move. The extrusion wheel 23 extrudes the pull rope 8. The pull rope 8 pulls the winding wheel to release the wire (at the same time, the telescopic connecting shaft 18 drives the second rotating shaft 16 to rotate through the gear pair. The second rotating shaft 16 drives the winding wheel to release the wire). When the workpiece drives the rubber roller 12 to rotate in the opposite direction, the second rotating shaft 16 drives the winding wheel to rotate. The pull rope 8 needs to be wound to a taut state first, that is, the position where the concave frame 21 is reset, before the installation slide 5 can be moved by pulling the pull rope 8.

[0123] There are two scenarios during the movement of the first external gear 28. In the first scenario, the first external gear 28 does not mesh with the second external gear 29. In this case, the second electric telescopic rod 35 controls the first connecting plate 33 to continue moving, which will cause the connecting rod 36 to slide along the first connecting plate 33. The elastic force of the elastic element 38 will increase until the first external gear 28 meshes with the second external gear 29. In the second scenario, as described above, the first external gear 28 and the second external gear 29 mesh directly. Here, the elastic connecting component plays a protective and driving role.

[0124] The above embodiments of the present invention provide a safe and intelligent electric clamping device. By setting up a support assembly, mounting shell 2, mounting slide 5, bracket 6, clamping roller 7, pull rope 8, sliding box 9, first rotating shaft 10, connecting assembly 11, rubber roller 12, first adjusting mechanism 100, winding mechanism 200, and second adjusting mechanism 300, when the outer diameter of the workpiece reaches a predetermined value, the workpiece is directly inserted into the through groove of the mounting shell 2 and the support assembly. At this time, the workpiece rolls in contact with the rubber roller 12. The elastic rubber pad on the outer wall of the rubber roller 12 has a large frictional resistance with the workpiece. Therefore, during the movement of the workpiece, the rubber roller 12 rotates, driving the first rotating shaft 10 to rotate. The first rotating shaft 10 drives other first rotating shafts 10 to rotate through the connecting assembly 11. One first rotating shaft 10... The winding mechanism 200 drives the pull rope 8 to move, which in turn pulls the mounting slide 5 to move. The mounting slide 5 then moves the bracket 6 and the clamping roller 7. Therefore, when the workpiece moves to the predetermined position, the clamping roller 7 clamps and fixes the workpiece, allowing for processing at the predetermined position. The first adjustment mechanism 100 controls the sliding box 9 to face the workpiece, enabling the rubber roller 12 to accommodate smaller workpieces. The second adjustment mechanism 300 adjusts the path length of the pull rope 8, requiring the rubber roller 12 to rotate a predetermined number of turns to allow the mounting slide 5 to slide to the predetermined position. This achieves the purpose of adjusting the positioning position without the need for a communication module or positioning device, saving costs and providing a linkage effect with clamping and fixing.

[0125] The above description is only a preferred embodiment of the present invention and is 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 within the protection scope of the present invention.

Claims

1. A safe intelligent clamping power clamp device, characterized in that, The device comprises: a support assembly; a mounting shell arranged at the front end of the support assembly and rotationally connected therewith, the mounting shell and the middle part of the support assembly are each provided with a through slot for the workpiece to pass through; a mounting slide arranged on the mounting shell in a sliding manner, the mounting slide is provided with a plurality of mounting slides and is uniformly distributed in a circle, and the side of the mounting slide away from the center of the mounting shell is connected with an elastic reset assembly; a support fixed to the mounting slide; a clamping roller rotationally arranged on the support, the clamping roller is provided with a plurality of clamping rollers; a pull rope, one end of the pull rope is fixed to the side of the mounting slide close to the center of the mounting shell, and the other end of the pull rope is connected with a winding mechanism; a sliding box arranged in the mounting shell in a sliding manner, the sliding box is connected with a first adjusting mechanism for driving the movement of the sliding box; a first rotating shaft rotationally arranged in the sliding box; a connecting assembly for connecting two adjacent first rotating shafts; a rubber roller mounted on the first rotating shaft; one of the first rotating shafts is connected with the winding mechanism, and the pull rope is connected with a second adjusting mechanism for adjusting the path length of the pull rope; the winding mechanism comprises: a limiting rotating sleeve rotationally arranged on the sliding box; a second rotating shaft rotationally arranged in the mounting shell, the second rotating shaft is fixedly connected with a winding wheel for winding the other end of the pull rope; a second fixed plate fixed to the inner wall of the mounting shell; a telescopic connecting shaft in sliding connection with the limiting rotating sleeve, the two ends of the telescopic connecting shaft are connected with the first rotating shaft and the second rotating shaft through a gear pair; a first guide wheel rotationally arranged in the mounting shell for guiding the pull rope; a second guide wheel rotationally arranged on the mounting shell for guiding the pull rope; the second adjusting mechanism comprises: a concave frame arranged between the second rotating shaft and the first guide wheel, the concave frame is connected with a moving mechanism for driving the movement of the concave frame; a third rotating shaft rotationally arranged on the concave frame on the side away from the sliding box of the pull rope; a pressing wheel mounted on the third rotating shaft and abutting against the pull rope; the moving mechanism comprises: a third fixed plate fixed to the mounting shell; a sliding sleeve in sliding connection with the third fixed plate, the sliding sleeve is connected with a driving mechanism for driving the movement of the sliding sleeve; a screw sleeve in sliding connection with the sliding sleeve; a screw rod in threaded connection with the screw sleeve at one end and fixedly connected with the concave frame at the other end; a first external gear mounted on the sliding sleeve; a second external gear mounted on the telescopic connecting shaft; the mounting shell is provided with a positioning mechanism for positioning the first external gear; the concave frame is fixedly connected with a limiting sliding member in sliding connection with the mounting shell.

2. The safety intelligent clamping power clamp apparatus as claimed in claim 1, wherein, The support assembly comprises: a fixed seat fixed to the installed base body; a rotary motor mounted at the rear end of the fixed seat and used for controlling the rotation of the mounting shell; a motor seat for mounting the rotary motor on the installed base body.

3. The safety intelligent clamping power clamp apparatus as claimed in claim 1, wherein, The telescopic connecting shaft comprises two spline shafts slidably connected with the limiting rotating sleeve, one spline shaft is rotatably connected with the second fixed plate, and the other spline shaft is rotatably arranged in the sliding box.

4. The safety smart clamp motorized clamp apparatus as claimed in claim 1, wherein, The positioning mechanism comprises: A fourth fixed plate is fixed in the mounting shell; A supporting seat is fixed on the fourth fixed plate, and the supporting seat is provided with a limiting rolling groove; A plurality of rolling balls are arranged in the limiting rolling groove, and part of the positions of the rolling balls are located outside the supporting seat.

5. The safety smart clamp motorized clamp apparatus as claimed in claim 1, wherein, The driving mechanism comprises: A first connecting plate is rotatably connected with the sliding sleeve; A second connecting plate is arranged on one side of the first connecting plate; An elastic connecting assembly is used for connecting the first connecting plate and the second connecting plate; A second electric telescopic rod is installed on the third fixed plate, and the output end of the second electric telescopic rod is fixedly connected with the second connecting plate.

6. The safety smart clamp motorized clamp apparatus as claimed in claim 5, wherein, The elastic connection comprises a connecting rod, a positioning block and an elastic member, one end of the connecting rod is fixed on the second connecting plate, the other end of the connecting rod penetrates through the first connecting plate and is fixedly connected with the positioning block, and the elastic member is sleeved on the connecting rod and located between the first connecting plate and the positioning block.

Citation Information

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