Long-distance operating rod of clamping device

Through the design of the long-distance operating rod of the clamp, the remote control of the clamp is achieved by using the mounting rod and the drive motor, which solves the problems of operation inconvenience and safety risks caused by excessive clamp height, and provides a convenient and stable operation method.

CN119165915AActive Publication Date: 2024-12-20HEAVY EQUIP ENG CO LTD OF WUCHANG SHIPBUILDING IND
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Patent Information

Application Number
CN202411382152.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-20
Estimated Expiration
2044-09-30

AI Technical Summary

Technical Problem

In the test equipment, when the height of the clamp is too high, the man cannot directly reach the control handle, resulting in inconvenient operation of the clamp and safety risks.

Method used

A long-distance operating rod of the clamper is designed. By carrying the mounting rod and the driving motor, the position of the movable part and the mounting rod can be adjusted so that the control handle can be remotely plugged into the inside of the driving head and the clamper body is controlled by the driving motor.

Benefits of technology

Remote control at high or low points of the clamp is realized for easy use. By adjusting the length of the rod and the connection between the middle rod, the shaft length is adjusted adaptively, improving the stability and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a long-distance operating rod of a clamping device, which comprises a mounting rod, a mounting piece, a driving head, a universal flexible shaft, a movable piece, an adjusting bolt and a driving motor, and is characterized in that the mounting piece is fixedly arranged on the mounting rod, and the movable piece is movably connected to the mounting piece; the driving head is rotationally connected with the movable part, and the driving head is provided with an insertion hole for insertion of a control handle of the clamping device body. By carrying the mounting rod for portable use, when the clamping device body cannot be directly controlled at a high position or a low position or the like, the position of the mounting rod is regulated to enable the control handle to be inserted into the driving head, and the driving motor is started, so that remote control processing on the clamping device body is completed; according to the clamping device, by adjusting and controlling the length of the mounting rod, a user can remotely control the clamping device body, and the clamping device is convenient to use.
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Description

Technical Field

[0001] The invention relates to the technical field of bench testing, and in particular to a long-distance operating rod of a clamp. Background Art

[0002] In some large-scale test equipment, movable test benches are often configured. The lifting of these test benches is usually equipped with high-precision linear guides, sliders and guide clamps. To ensure the reliability of the test, after the test bench is lifted or moved into place, the clamp must be locked to fasten the test bench to the track; when the test bench needs to be moved, the clamp must be opened.

[0003] Commonly used guide rail clamps are operated by a handle, and the handle is turned to loosen or lock the clamp. The test bench may also have other movements in the test equipment, such as horizontal movement. The test bench is located at different heights or positions, and the test equipment may not have a suitable platform for contacting the test bench. This will make manual operation of the test bench clamp difficult or pose a safety risk.

[0004] The invention with publication number CN117387964A proposes a four-column vehicle loading test bench, which relates to the field of vehicle testing technology. It includes a workbench and a support on one side of the workbench. The workbench is provided with a mounting plate, and a detection plate is slidably provided on the mounting plate. A dynamometer, a torque sensor and a servo movable bearing seat are provided on the detection plate. The dynamometer is connected to a torque sensor, and the torque sensor is connected to a first cardan shaft, and the first cardan shaft is connected to a servo movable bearing seat. The above test bench proposes to control the bench frame through a clamp, but when the height of the clamp is too high, it is inconvenient for manual operation because the human hand cannot directly reach the control handle of the clamp. Therefore, this application proposes a long-distance operating rod for the clamp to solve the above problem. Summary of the invention

[0005] In view of this, the present invention proposes a long-distance operating rod for a clamp, which can be used in a portable manner by carrying a mounting rod. When the clamp body cannot be directly controlled at a high or low position, the movable part is adjusted to rotate on the mounting part according to the position of the clamp body, so as to facilitate the connection between the drive head and the control handle, and then the position of the mounting rod is adjusted so that the control handle is plugged into the inside of the drive head. At this time, the rod is plugged into the inside of the plug hole, and the drive motor is started, thereby completing the remote control of the clamp body. The present application can realize the user's remote control of the clamp body by adjusting the length of the mounting rod, which is convenient for use.

[0006] The technical solution of the present invention is implemented as follows: The present invention provides a long-distance operating rod for a clamp, comprising a mounting rod, a mounting member, a driving head, a universal flexible shaft, a movable member, an adjusting bolt and a driving motor, wherein:

[0007] A mounting member, fixedly disposed on the mounting rod, and the movable member is movably connected to the mounting member;

[0008] A driving head is rotatably connected with the movable part, and a plug hole for plugging a control handle of the clamp body is formed on the driving head, and a matching groove connected with the plug hole is formed on the side wall of the driving head, and the control handle includes a rod and a handle, the rod is plugged into the inside of the plug hole and fits with the hole wall of the plug hole, and the handle passes through the matching groove and fits with the groove wall of the matching groove;

[0009] The mounting rod comprises a first outer cylinder and a first rotating core shaft, wherein the first rotating core shaft is rotatably arranged inside the first outer cylinder, and one end of the universal flexible shaft is axially connected to the first rotating core shaft, and the other end of the universal flexible shaft is axially connected to the driving head;

[0010] An adjusting bolt is used to locate the moving position of the movable part and adjust the installation angle of the movable part;

[0011] The driving motor is arranged at one end of the mounting rod away from the mounting member and is drivingly connected to the first rotating spindle.

[0012] On the basis of the above technical solution, preferably, the mounting member includes a base plate and a side plate, wherein:

[0013] The side plate is perpendicular to the base plate and fixedly connected to the base plate. The end of the base plate includes an arc head, and an arc slot is provided on the arc head. The movable part is slidably connected to the arc slot, and the adjusting bolt passes through the arc slot and is pressed and connected to the movable part.

[0014] On the basis of the above technical solution, preferably, it further includes an adjustment component, the drive head includes a mounting cylinder, an adapter blade and a limit ring, wherein:

[0015] The installation tube is axially connected to the universal flexible shaft, and the plurality of adapter blades are rotatably arranged on a side of the installation tube away from the universal flexible shaft, and the plurality of adapter blades are equidistantly distributed in the circumferential direction;

[0016] A limiting ring is slidably connected to the installation tube, and when the limiting ring slides, the limiting ring squeezes the plurality of adapter blades to rotate toward the inner side of the installation tube;

[0017] The adjusting component is used for adjusting the sliding of the limit ring.

[0018] On the basis of the above technical solution, preferably, the adjustment component includes an adjustment plate, a rotating shaft, a spring, a fixing rod and a holding head, wherein:

[0019] The adjusting plate comprises an adapter plate and a sliding plate, the adapter plate is rotatably arranged on the inner side of the mounting tube through the rotating shaft, a movable hole is opened on the side wall of the mounting tube, the sliding plate is slidably connected with the adapter plate, the end of the sliding plate extends to the inner side of the movable hole, the limiting ring comprises a hinged joint located on the inner side of the movable hole, and the hinged joint is hinged with the sliding plate;

[0020] A spring, sleeved on the circumference of the rotating shaft and fixedly connected to the adapter plate and the mounting cylinder;

[0021] A fixing rod is arranged inside the installation tube, and the abutting head is slidably connected to the inner side of the fixing rod. The abutting head is used to abut the handle. When the abutting head slides, the abutting head presses the end of the adapter plate away from the hinge head.

[0022] On the basis of the above technical solution, preferably, the drive head further includes an indicator plate, wherein:

[0023] An indicator plate is fixedly connected to the mounting tube, and an extending direction of the indicator plate is consistent with an opening direction of the matching groove.

[0024] Based on the above technical solution, preferably, a first internal thread is provided at one end of the first outer cylinder away from the mounting member, a first connector connected to the universal flexible shaft is provided at one end of the first rotating core shaft, and a first gear column is provided at the other end of the first rotating core shaft.

[0025] On the basis of the above technical solution, preferably, it further comprises an intermediate rod, wherein the intermediate rod comprises a second outer cylinder and a second rotating core shaft, wherein:

[0026] One end of the second outer cylinder is provided with a first external thread, and the other end of the second outer cylinder is provided with a second internal thread, and the first external thread is used for threaded connection with the first internal thread or the second internal thread;

[0027] The second rotating core shaft is rotatably arranged on the inner side of the second outer cylinder, a second connecting head is arranged at one end of the second rotating core shaft, a second tooth column is arranged at the other end of the second rotating core shaft, and a first plugging groove for the first tooth column or the second tooth column to be plugged in and engaged is opened on the second connecting head.

[0028] On the basis of the above technical solution, preferably, it further comprises a bottom rod, wherein the bottom rod comprises a third outer cylinder and a third rotating core shaft, wherein:

[0029] One end of the third outer cylinder is provided with a second external thread, the driving motor is provided at the other end of the third outer cylinder, and the second external thread is used for threaded connection with the second internal thread;

[0030] The third rotating core shaft is rotatably arranged inside the third outer cylinder, and a third connecting head is arranged at one end of the third rotating core shaft, and a third gear column is arranged at the other end of the third rotating core shaft, and a second plug-in groove for the second gear column to be plugged and engaged is opened on the third connecting head, and the output shaft of the driving motor is fixedly connected to the third gear column through a coupling.

[0031] On the basis of the above technical solution, preferably, a handle is fixedly connected to the third outer cylinder.

[0032] On the basis of the above technical solution, preferably, bearings are provided inside the first outer cylinder, the second outer cylinder and the third outer cylinder, and the bearings are adapted to the first rotating core shaft, the second rotating core shaft and the third rotating core shaft.

[0033] The long-distance operating rod of the clamp of the present invention has the following beneficial effects compared with the prior art:

[0034] (1) By carrying the mounting rod for portable use, when the clamp body cannot be directly controlled at a high or low position, adjust the movable part on the mounting part according to the position of the clamp body, and after the movable part is rotated to the ideal angle, tighten the adjusting bolt to complete the fixing of the movable part, and then adjust the position of the mounting rod so that the end of the mounting rod extends to the control handle of the clamp body, and the control handle is plugged into the inside of the drive head. At this time, the rod is plugged into the inside of the plug hole, and the handle is inserted from the matching groove. Since the plug hole and the matching groove are both in contact with the control handle, the drive head can drive the control handle to rotate together, and start the drive motor. At this time, the drive motor drives the universal flexible shaft to rotate, which drives the drive head to rotate, thereby completing the remote control of the clamp body. The present application can realize remote control of the clamp body by adjusting the length of the mounting rod, which is convenient to use.

[0035] (2) By setting a spring, under the action of the spring, the limit ring does not contact the adapter blade. At this time, the adapter blade can rotate outward relative to the installation tube. The outward-rotating adapter blade can guide the control handle and plug it into the inside of the installation tube, which is convenient for the connection between the drive head and the control handle of the present application. After the control handle is completely plugged into the inside of the installation tube, the handle presses against the abutting head, and the abutting head slides along the fixed rod and presses against the adapter plate. The adapter plate drives the sliding plate to rotate, and the sliding plate rotates and drives the limit ring to slide and press against the adapter blade. At this time, the adapter blade is located between the control handle and the limit ring. Under the limit of the adapter blade, the stability of the control clamp body of the present application can be increased.

[0036] (3) By setting the intermediate rod, the number of intermediate rods can be multiple according to the position of the clamp body. When the number of intermediate rods is multiple, the connection of multiple intermediate rods is completed by threading the second outer tube with the first outer tube or another second outer tube. At this time, the first tooth column is inserted into the inside of the second connector, and the second tooth column is inserted into the inside of another second connector, thereby completing the transmission connection between the multiple second rotating mandrels and the first rotating mandrel, facilitating the adjustment of the rotation of the universal flexible shaft by the driving motor. By setting multiple intermediate rods that can be connected to each other, it is convenient to adjust the length of the entire rod body according to the position of the clamp body, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 A three-dimensional diagram of a long-distance operating rod of a clamp of the present invention;

[0039] Figure 2 The long-distance operating rod of the clamp of the present invention Figure 1 An enlarged schematic diagram of point A is shown;

[0040] Figure 3 It is a cross-sectional schematic diagram of the structure of the driving head and the first outer cylinder of the long-distance operating rod of the clamp of the present invention;

[0041] Figure 4 The long-distance operating rod of the clamp of the present invention Figure 3 The enlarged schematic diagram of point B is shown;

[0042] Figure 5 It is a left side cross-sectional schematic diagram of the structure of the mounting tube of the long-distance operating rod of the clamp of the present invention;

[0043] Figure 6 The long-distance operating rod of the clamp of the present invention Figure 3 An enlarged schematic diagram of point C is shown;

[0044] Figure 7 It is a cross-sectional schematic diagram of the middle rod of the long-distance operating rod of the clamp of the present invention;

[0045] Figure 8 It is a cross-sectional schematic diagram of the bottom rod of the long-distance operating rod of the clamp of the present invention;

[0046] Fig. 9It is a schematic diagram of the state after the driving head of the long-distance operating rod of the clamp of the present invention is rotated 90 degrees. DETAILED DESCRIPTION

[0047] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] like Figures 1 to 9 As shown, the long-distance operating rod of the clamp of the present invention is characterized in that it includes a mounting rod 1, a mounting member 2, a driving head 3, a universal flexible shaft 4, a movable member 51, an adjusting bolt 52 and a driving motor 91, wherein the mounting member (2) is fixedly arranged on the mounting rod (1), and the movable member (51) is movably connected to the mounting member (2); the driving head (3) is rotatably connected to the movable member (51), and the driving head (3) is provided with a plug hole (31) for plugging in the control handle of the clamp body (10), and the side wall of the driving head (3) is provided with a matching groove (32) connected to the plug hole (31), and the control handle includes a rod member (101) and a handle (102), and the rod member (101) is plugged into the inside of the plug hole (31) and is connected to the plug hole (31). The wall of the connecting hole (31) fits in with each other, and the handle (102) passes through the matching groove (32) and fits in with the groove wall of the matching groove (32); the mounting rod (1) comprises a first outer cylinder (11) and a first rotating core shaft (12), the first rotating core shaft (12) is rotatably arranged inside the first outer cylinder (11), and one end of the universal flexible shaft (4) is axially connected to the first rotating core shaft (12), and the other end of the universal flexible shaft (4) is axially connected to the driving head (3); the adjusting bolt (52) is used to locate the moving position of the movable part (51) and adjust the installation angle of the movable part (51); the driving motor (91) is arranged at one end of the mounting rod (1) away from the mounting part (2), and is transmission-connected to the first rotating core shaft (12).

[0049] In a specific implementation, the driving motor 91 is a low-voltage motor, which is convenient for adjusting the rotation of the control handle.

[0050] In a specific implementation, when the clamp body 10 is in a high or low position and cannot be directly controlled, the mounting rod 1 is carried and the movable part 51 is adjusted to rotate on the mounting part 2 according to the position of the clamp body 10. After the movable part 51 is rotated to the ideal angle, the movable part 51 is fixed by tightening the adjusting bolt 52. Then, the position of the mounting rod 1 is adjusted so that the end of the mounting rod 1 extends to the control handle of the clamp body 10, and the control handle is plugged into the inside of the driving head 3. At this time, the rod 101 is plugged into the inside of the plug hole 31, and the handle 102 is inserted from the matching groove 32. Since the plug hole 31 and the matching groove 32 are both fitted with the control handle, the driving head 3 can drive the control handle to rotate together, and the driving motor 91 is started. At this time, the driving motor 91 drives the universal flexible shaft 4 to rotate, and drives the driving head 3 to rotate, thereby completing the remote control of the clamp body 10. The present application can realize the user's remote control of the clamp body 10 by adjusting the length of the mounting rod 1, which is convenient for use.

[0051] As a preferred embodiment, the mounting member 2 includes a base plate 21 and a side plate 22, wherein the side plate 22 is perpendicular to the base plate 21 and fixedly connected to the base plate 21, the end of the base plate 21 includes an arc head 211, an arc groove 2111 is provided on the arc head 211, the movable member 51 is slidably connected to the arc groove 2111, and the adjusting bolt 52 passes through the arc groove 2111 and is pressed tightly connected to the movable member 51.

[0052] In this design, when adjusting the angle of the movable member 51, the movable member 51 is regulated to slide along the arc-shaped slide groove 2111, thereby completing the angle adjustment process of the movable member 51. At this time, the adjusting bolt 52 moves along with the movable member 51. After the movable member 51 is adjusted to the ideal position, the movable member 51 is pressed toward the substrate 21 side by tightening the adjusting bolt 52, thereby completing the positioning process of the movable member 51.

[0053] As a preferred embodiment, it also includes an adjusting component 6, and the drive head 3 includes a mounting cylinder 33, an adapter paddle 34 and a limit ring 35, wherein the mounting cylinder 33 is axially connected to the universal flexible shaft 4, and multiple adapter paddles 34 are rotatably arranged on the side of the mounting cylinder 33 away from the universal flexible shaft 4, and multiple adapter paddles 34 are circumferentially equidistantly distributed; the limit ring 35 is slidably connected to the mounting cylinder 33, and when the limit ring 35 slides, the limit ring 35 squeezes the multiple adapter paddles 34 to rotate toward the inside of the mounting cylinder 33; the adjusting component 6 is used to regulate the sliding of the limit ring 35.

[0054] In a specific implementation, the plug-in hole 31 and the matching groove 32 are formed by interaction between a plurality of adapter blades 34 , and the plug-in hole 31 and the matching groove 32 are formed on the installation tube 33 .

[0055] In a specific implementation, under the action of the adjusting component 6, the limit ring 35 does not contact the adapter paddle 34. At this time, the adapter paddle 34 can be rotated outward relative to the mounting tube 33. The outward-rotating adapter paddle 34 can guide the control handle and insert it into the interior of the mounting tube 33, thereby facilitating the connection processing between the drive head 3 and the control handle of the present application.

[0056] With such a design, after the control handle is fully inserted into the plug-in hole 31, the limiting ring 35 is moved and the adapter paddle 34 is pressed by adjusting the adjustment component 6. At this time, the adapter paddle 34 is located between the control handle and the limiting ring 35. Under the limitation of the adapter paddle 34, the stability of the control clamp body 10 of the present application can be increased.

[0057] As a preferred embodiment, the adjustment component 6 includes an adjustment plate 61, a rotating shaft 62, a spring 63, a fixing rod 64 and a holding head 65, wherein the adjustment plate 61 includes an adapter plate 611 and a sliding plate 612, the adapter plate 611 is rotatably arranged on the inner side of the mounting cylinder 33 through the rotating shaft 62, a movable hole 331 is opened on the side wall of the mounting cylinder 33, the sliding plate 612 is slidably connected with the adapter plate 611, the end of the sliding plate 612 extends to the inner side of the movable hole 331, and the limiting ring 35 includes a hinged joint 351 located on the inner side of the movable hole 331, and the hinged joint 351 is hinged to the sliding plate 612; the spring 63 is sleeved on the circumferential side of the rotating shaft 62, and is fixedly connected to the adapter plate 611 and the mounting tube 33; the fixing rod 64 is arranged inside the mounting tube 33, and the abutting head 65 is slidably connected to the inner side of the fixing rod 64, and the abutting head 65 is used to abut the handle 102. When the abutting head 65 slides, the abutting head 65 presses the end of the adapter plate 611 away from the hinged joint 351.

[0058] In a specific implementation, after the control handle is fully inserted into the interior of the mounting tube 33, the handle 102 presses against the abutting head 65, the abutting head 65 slides along the fixing rod 64 and presses against the rotating plate 611, the adapter plate 611 drives the sliding plate 612 to rotate, the sliding plate 612 rotates and drives the limit ring 35 to slide and press against the adapter blade 34, thereby completing the automatic positioning of the limit ring 35.

[0059] As a preferred embodiment, the drive head 3 further includes an indicator plate 36 , wherein the indicator plate 36 is fixedly connected to the mounting tube 33 , and an extending direction of the indicator plate 36 is consistent with an opening direction of the matching groove 32 .

[0060] By setting the extending direction of the indicator plate 36 to be consistent with the opening direction of the matching groove 32, when connecting the drive head 3, the handle 102 can be aligned with the indicator plate 36, and the handle 102 can be smoothly inserted into the inside of the matching groove 32, which facilitates the connection processing of the control handle.

[0061] As a preferred embodiment, a first internal thread 111 is provided at one end of the first outer cylinder 11 away from the mounting member 2, a first connecting head 121 axially connected to the universal flexible shaft 4 is provided at one end of the first rotating core shaft 12, and a first tooth column 122 is provided at the other end of the first rotating core shaft 12.

[0062] It also includes an intermediate rod 7, which includes a second outer cylinder 71 and a second rotating core shaft 72, wherein one end of the second outer cylinder 71 is provided with a first external thread 711, and the other end of the second outer cylinder 71 is provided with a second internal thread 712, and the first external thread 711 is used for threaded connection with the first internal thread 111 or the second internal thread 712; the second rotating core shaft 72 is rotatably arranged on the inner side of the second outer cylinder 71, one end of the second rotating core shaft 72 is provided with a second connecting head 721, and the other end of the second rotating core shaft 72 is provided with a second tooth column 722, and the second connecting head 721 is provided with a first plugging groove 7211 for the first tooth column 122 or the second tooth column 722 to be plugged in and engaged.

[0063] In a specific implementation, the number of intermediate rods 7 can be multiple according to the position of the clamp body 10. When the number of intermediate rods 7 is multiple, the second outer cylinder 71 is threadedly connected to the first outer cylinder 11 or another second outer cylinder 71 to complete the connection of the multiple intermediate rods 7. At this time, the first tooth column 122 is inserted into the inside of the second connector 721, and the second tooth column 722 is inserted into the inside of another second connector 721, thereby completing the transmission connection between the multiple second rotating mandrels 72 and the first rotating mandrel 12, facilitating the adjustment of the rotation of the universal flexible shaft 4 by the driving motor 91, and arranging multiple intermediate rods 7 that can be connected to each other, facilitating the adaptive adjustment of the length of the entire rod body according to the position of the clamp body 10, and convenient for use.

[0064] As a preferred embodiment, it also includes a bottom rod 8, which includes a third outer cylinder 81 and a third rotating core shaft 82, wherein one end of the third outer cylinder 81 is provided with a second external thread 811, and the driving motor 91 is arranged at the other end of the third outer cylinder 81, and the second external thread 811 is used for threaded connection with the second internal thread 712; the third rotating core shaft 82 is rotatably arranged inside the third outer cylinder 81, and one end of the third rotating core shaft 82 is provided with a third connecting head 821, and the other end of the third rotating core shaft 82 is provided with a third tooth column 822, and the third connecting head 821 is provided with a second plug-in groove 8211 for the second tooth column 722 to be plugged in and engaged, and the output shaft of the driving motor 91 is fixedly connected to the third tooth column 822 through a coupling 911.

[0065] In a specific implementation, the third outer cylinder 81 is sleeved on the second outer cylinder 71 at the bottom and threadedly connected to complete the connection between the bottom rod 8 and the bottom intermediate rod 7. At this time, the second tooth column 722 at the bottom is inserted into the third connecting head 821 and meshed, so that the driving motor 91 can drive the third rotating core shaft 82 to rotate, thereby completing the rotation drive processing of the second rotating core shaft 72, which is convenient for use.

[0066] As a preferred embodiment, a handle 92 is fixedly connected to the third outer cylinder 81 .

[0067] As a preferred embodiment, the first outer cylinder 11 , the second outer cylinder 71 and the third outer cylinder 81 are all provided with bearings 20 inside, and the bearings 20 are adapted to the first rotating core shaft 12 , the second rotating core shaft 72 and the third rotating core shaft 82 .

[0068] This design is used to increase the rotation stability of the first rotating spindle 12 , the second rotating spindle 72 and the third rotating spindle 82 .

[0069] The working principle of the present invention is introduced below:

[0070] The operating rod of the present application can be carried and used by holding the handle 92 and the bottom rod 8 . According to the position adjustment of the clamp body 10, the movable part 51 slides along the arc-shaped slide groove 2111, and the movable part 51 rotates. After the movable part 51 is moved to the ideal position, the movable part 51 is fixed by tightening the adjusting bolt 52, and then the position of the mounting rod 1 is adjusted so that the end of the mounting rod 1 extends to the control handle of the clamp body 10, and the control handle is inserted into the inside of the driving head 3. At this time, under the guidance of the adapter blade 34, the rod 101 is inserted into the inside of the plug-in hole 31, and the handle 102 passes through the matching groove 32. After the control handle is completely inserted into the inside of the driving head 3, the handle 102 low-pressurely presses the head 65, and the limit ring 35 slides along the mounting tube 33 and presses the multiple adapter blades 34, so that the multiple adapter blades 34 rotate inward and press the control handle, which starts the drive motor 91, and the drive motor 91 drives the drive head 3 to rotate through the universal flexible shaft 4, thereby completing the remote control of the clamp body 10.

[0071] 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, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A long-distance operating rod for a clamp, Features: It comprises a mounting rod (1), a mounting member (2), a driving head (3), a universal flexible shaft (4), a movable member (51), an adjusting bolt (52) and a driving motor (91), wherein: A mounting member (2) is fixedly arranged on the mounting rod (1), and the movable member (51) is movably connected to the mounting member (2); A driving head (3) is rotatably connected to the movable part (51), and the driving head (3) is provided with a plug-in hole (31) for plugging in a control handle of the clamp body (10), and a side wall of the driving head (3) is provided with a matching groove (32) connected to the plug-in hole (31), and the control handle comprises a rod (101) and a handle (102), the rod (101) is plugged into the inside of the plug-in hole (31) and fits with the hole wall of the plug-in hole (31), and the handle (102) passes through the matching groove (32) and fits with the groove wall of the matching groove (32); The mounting rod (1) comprises a first outer cylinder (11) and a first rotating core shaft (12), wherein the first rotating core shaft (12) is rotatably arranged inside the first outer cylinder (11), and one end of the universal flexible shaft (4) is axially connected to the first rotating core shaft (12), and the other end of the universal flexible shaft (4) is axially connected to the driving head (3); An adjusting bolt (52) is used to locate the moving position of the movable member (51) and to adjust the installation angle of the movable member (51); A driving motor (91) is arranged at one end of the mounting rod (1) away from the mounting member (2) and is transmission-connected to the first rotating spindle (12).

2. The long-distance operating rod of the clamp according to claim 1, Features: The mounting member (2) comprises a base plate (21) and a side plate (22), wherein: The side plate (22) is perpendicular to the base plate (21) and is fixedly connected to the base plate (21); the end of the base plate (21) comprises an arc head (211); an arc slot (2111) is provided on the arc head (211); the movable part (51) is slidably connected to the arc slot (2111); and the adjusting bolt (52) passes through the arc slot (2111) and is pressed and connected to the movable part (51).

3. The long-distance operating rod of the clamp as claimed in claim 1, Features: It also includes an adjustment component (6), the drive head (3) includes a mounting cylinder (33), a transfer blade (34) and a limiting ring (35), wherein: The mounting tube (33) is axially connected to the universal flexible shaft (4), and the plurality of adapter blades (34) are all rotatably arranged on a side of the mounting tube (33) away from the universal flexible shaft (4), and the plurality of adapter blades (34) are equidistantly distributed in the circumferential direction; A limiting ring (35) is slidably connected to the installation tube (33); when the limiting ring (35) slides, the limiting ring (35) squeezes the plurality of transfer blades (34) to rotate toward the inside of the installation tube (33); An adjusting component (6) is used to adjust the sliding of the limiting ring (35).

4. The long-distance operating rod of the clamp as claimed in claim 3, Features: The adjusting component (6) comprises an adjusting plate (61), a rotating shaft (62), a spring (63), a fixing rod (64) and a supporting head (65), wherein: The adjusting plate (61) comprises an adapter plate (611) and a sliding plate (612); the adapter plate (611) is rotatably arranged on the inner side of the mounting tube (33) via the rotating shaft (62); a movable hole (331) is provided on the side wall of the mounting tube (33); the sliding plate (612) is slidably connected to the adapter plate (611); an end of the sliding plate (612) extends to the inner side of the movable hole (331); the limiting ring (35) comprises a hinged joint (351) located on the inner side of the movable hole (331); the hinged joint (351) is hinged to the sliding plate (612); A spring (63) is sleeved on the circumference of the rotating shaft (62) and is fixedly connected to the adapter plate (611) and the mounting cylinder (33); A fixing rod (64) is arranged inside the mounting tube (33), and the abutting head (65) is slidably connected to the inner side of the fixing rod (64), and the abutting head (65) is used to abut against the handle (102). When the abutting head (65) slides, the abutting head (65) presses against an end of the adapter plate (611) away from the hinge head (351).

5. The long-distance operating rod of the clamp as claimed in claim 3, Features: The drive head (3) further comprises an indicator plate (36), wherein: The indicating plate (36) is fixedly connected to the mounting tube (33), and the extending direction of the indicating plate (36) is consistent with the opening direction of the matching groove (32).

6. The long-distance operating rod of the clamp as claimed in claim 1, Features: The first outer cylinder (11) is provided with a first internal thread (111) at one end away from the mounting member (2), the first rotating core shaft (12) is provided with a first connector (121) axially connected to the universal flexible shaft (4) at one end, and a first tooth column (122) is provided at the other end of the first rotating core shaft (12).

7. The long-distance operating rod of the clamp as claimed in claim 6, Features: It also includes an intermediate rod (7), wherein the intermediate rod (7) includes a second outer cylinder (71) and a second rotating core shaft (72), wherein: One end of the second outer tube (71) is provided with a first external thread (711), and the other end of the second outer tube (71) is provided with a second internal thread (712), and the first external thread (711) is used for threaded connection with the first internal thread (111) or the second internal thread (712); A second rotating core shaft (72) is rotatably arranged on the inner side of the second outer cylinder (71); a second connecting head (721) is arranged at one end of the second rotating core shaft (72); a second tooth column (722) is arranged at the other end of the second rotating core shaft (72); and a first plug-in groove (7211) is provided on the second connecting head (721) for the first tooth column (122) or the second tooth column (722) to be plugged in and engaged.

8. The long-distance operating rod of the clamp as claimed in claim 7, Features: It also includes a bottom rod (8), wherein the bottom rod (8) includes a third outer cylinder (81) and a third rotating core shaft (82), wherein: One end of the third outer cylinder (81) is provided with a second external thread (811), the driving motor (91) is provided at the other end of the third outer cylinder (81), and the second external thread (811) is used for threaded connection with the second internal thread (712); A third rotating core shaft (82) is rotatably arranged inside the third outer cylinder (81), and a third connecting head (821) is arranged at one end of the third rotating core shaft (82), and a third tooth column (822) is arranged at the other end of the third rotating core shaft (82), and a second plug-in groove (8211) for the second tooth column (722) to be plugged in and engaged is provided on the third connecting head (821), and the output shaft of the driving motor (91) is fixedly connected to the third tooth column (822) via a coupling (911).

9. The long-distance operating rod of the clamp as claimed in claim 8, Features: A handle (92) is fixedly connected to the third outer cylinder (81).

10. The long-distance operating rod of the clamp as claimed in claim 8, Features: The first outer cylinder (11), the second outer cylinder (71) and the third outer cylinder (81) are each provided with a bearing (20) inside, and the bearing (20) is adapted to the first rotating core shaft (12), the second rotating core shaft (72) and the third rotating core shaft (82).

Citation Information

Patent Citations

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