A long-distance operating rod for a clamp
By designing a long-distance operating rod for the clamp and using the mounting rod and drive motor to remotely control the clamp, the inconvenience of operation and safety risks when the clamp is too high are solved, and convenient and stable remote control is achieved.
Patent Information
- Application Number
- CN202411382152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2044-09-30
AI Technical Summary
When the height of the clamp of the test bench is too high, the human hand cannot directly operate the handle, resulting in inconvenient operation and safety risks.
A long-distance operating rod for the clamp was designed. By carrying the mounting rod and adjusting the position of the movable part, the control handle was plugged into the inside of the drive head. The drive motor was used to remotely control the clamp, and adaptive length adjustment was achieved by combining the universal flexible shaft and the intermediate rod.
Remote control at a high or low position of the clamp is realized, which improves the convenience and safety of operation and enhances the stability and adaptability of the clamp.
Smart Images

Figure CN119165915B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bench testing, 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 and lowering of these test benches are 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 clamps need to be locked to fasten the test bench to the track; when the test bench needs to be moved, the clamps need to be opened.
[0003] Commonly used guide rail clamps are operated by a handle, which is turned to loosen or lock the clamp. The test bench may also experience 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 makes manual operation of the test bench clamp difficult or poses a safety risk.
[0004] Invention publication number CN117387964A proposes a four-column vehicle loading test bench, relating to the field of vehicle testing technology. The bench comprises a workbench and a support on one side of the workbench. The workbench is provided with a mounting plate, a detection plate is slidably mounted on the mounting plate, and a dynamometer, a torque sensor, and a servo movable bearing seat are mounted on the detection plate. The dynamometer is connected to the torque sensor, which is connected to a first cardan shaft, which is connected to a servo movable bearing seat. The aforementioned test bench proposes operating the bench frame via a clamp. However, when the clamp is too high, manual operation is inconvenient because the operator cannot directly reach the clamp's control handle. Therefore, the present application proposes a long-distance operating lever for the clamp to address this issue. 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 portablely by carrying a mounting rod. When the clamp body is in a high or low position and cannot be directly controlled, 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. Then, by adjusting the position of the mounting rod, the control handle is inserted into the interior of the drive head. At this time, the rod is inserted into the interior of the socket, and the drive motor is started, thereby completing the remote control of the clamp body. By adjusting the length of the mounting rod, the present application can realize the remote control of the clamp body by the user, which is convenient to use.
[0006] The technical solution of the present invention is achieved 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 is fixedly arranged on the mounting rod, and the movable member is movably connected to the mounting member;
[0008] A driving head is rotatably connected to the movable part, and a plug hole for plugging in a control handle of the clamp body is formed on the driving head, a matching groove communicating 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 in with the hole wall of the plug hole, and the handle passes through the matching groove and fits in with the groove wall of the matching groove;
[0009] The mounting rod includes 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 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 transmission-connected to the first rotating core shaft.
[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-shaped head, and an arc-shaped slide groove is provided on the arc-shaped head. The movable part is slidably connected to the arc-shaped slide groove, and the adjusting bolt passes through the arc-shaped slide groove and is tightly connected to the movable part.
[0014] On the basis of the above technical solution, preferably, an adjustment component is further included, and the drive head includes a mounting cylinder, an adapter blade and a limit ring, wherein,
[0015] The mounting tube is axially connected to the universal flexible shaft, and the plurality of adapter blades are rotatably arranged on a side of the mounting 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 mounting tube, and when the limiting ring slides, the limiting ring squeezes the plurality of adapter blades to rotate toward the inside of the mounting tube;
[0017] The adjusting component is used to regulate 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 adjustment plate includes an adapter plate and a sliding plate, the adapter plate is rotatably arranged on the inner side of the mounting tube via the rotating shaft, a movable hole is opened on the side wall of the mounting tube, the sliding plate is slidably connected to the adapter plate, the end of the sliding plate extends to the inner side of the movable hole, the limiting ring includes a hinged head located inside the movable hole, and the hinged head is hinged to 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 mounting 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 to be threadedly connected to 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 provided at one end of the second rotating core shaft, a second tooth column is provided at the other end of the second rotating core shaft, and a first plug-in groove for the first tooth column or the second tooth column to be plugged in and engaged is provided 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 provided at one end of the third rotating core shaft, and a third gear column is provided 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 provided on the third connecting head, and the output shaft of the drive 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) The device can be used in a portable manner by carrying a mounting rod. When the clamp body is in a high or low position and cannot be directly controlled, the movable part is adjusted to rotate on the mounting part according to the position of the clamp body. After the movable part is rotated to the ideal angle, the movable part is fixed by tightening the adjusting bolt. Then, the position of the mounting rod is adjusted 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 passed through 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, start the drive motor, and at this time, the drive motor drives the universal flexible shaft to rotate, driving the drive head to rotate, thereby completing the remote control of the clamp body. This application can realize the user's 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 be rotated outward relative to the installation tube. The outward-rotating adapter blade can guide the control handle and plug it into the interior 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 interior 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 an intermediate rod, the number of intermediate rods can be multiple according to the position of the clamp body. When there are multiple intermediate rods, the connection of the 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 interior of the second connector, and the second tooth column is inserted into the interior of the other second connector, thereby completing the transmission connection between the multiple second rotating core shafts and the first rotating core shaft, facilitating the adjustment of the rotation of the universal flexible shaft by the drive 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 following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.
[0038] Figure 1 A perspective view of a long-distance operating rod of a clamp according to 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 An enlarged schematic diagram of point B is shown;
[0042] Figure 5 It is a schematic left side cross-sectional view of the mounting tube structure 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 is a schematic cross-sectional view 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] Figure 9This is a schematic diagram of the state in which 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 embodiments described 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 making creative efforts 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 part 2, a driving head 3, a universal flexible shaft 4, a movable part 51, an adjusting bolt 52 and a driving motor 91, wherein the mounting part (2) is fixedly arranged on the mounting rod (1), and the movable part (51) is movably connected to the mounting part (2); the driving head (3) is rotatably connected to the movable part (51), and the driving head (3) is provided with a plug hole (31) for plugging the operating 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 operating handle includes a rod (101) and a handle (102), and the rod (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) includes 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 drive motor 91 is a low-voltage motor, which facilitates the regulation of 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 user carries the mounting rod 1 and adjusts the movable member 51 to rotate on the mounting member 2 according to the position of the clamp body 10. After the movable member 51 is rotated to the desired angle, the movable member 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 inserted into the interior of the drive head 3. At this time, the rod 101 is inserted into the interior of the insertion hole 31, and the handle 102 extends from the matching groove 32. Since the insertion hole 31 and the matching groove 32 are both in contact with the control handle, the drive head 3 can drive the control handle to rotate together, and the drive motor 91 is started. At this time, the drive motor 91 drives the universal flexible shaft 4 to rotate, which drives the drive head 3 to rotate, thereby completing the remote control of the clamp body 10. The present application can realize 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 is fixedly connected to the base plate 21, the end of the base plate 21 includes an arc-shaped head 211, an arc-shaped slide groove 2111 is provided on the arc-shaped head 211, the movable member 51 is slidably connected to the arc-shaped slide groove 2111, and the adjusting bolt 52 passes through the arc-shaped slide groove 2111 and is pressed tightly connected to the movable member 51.
[0052] With this design, the angle of the movable member 51 is adjusted by sliding the movable member 51 along the arc-shaped slide groove 2111. The adjusting bolt 52 then moves along with the movable member 51. After the movable member 51 is adjusted to the desired position, the adjusting bolt 52 is tightened to press the movable member 51 toward the base plate 21, thereby completing the positioning 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 set 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 inner side 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 cylinder 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 inside of the mounting tube 33, facilitating the connection processing between the drive head 3 and the control handle of this application.
[0056] With this design, after the control handle is fully inserted into the inside of the plug-in hole 31, the limit ring 35 is moved and the adapter blade 34 is pressed by adjusting the adjustment component 6. At this time, the adapter blade 34 is located between the control handle and the limit ring 35. Under the limitation of the adapter blade 34, the stability of the control clamp body 10 of this 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 supporting 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, the side wall of the mounting cylinder 33 is provided with a movable hole 331, the sliding plate 612 is slidably connected to 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 circumference of the rotating shaft 62 and is fixedly connected to the adapter plate 611 and the mounting tube 33; the fixed rod 64 is arranged inside the mounting tube 33, and the abutting head 65 is slidably connected to the inner side of the fixed 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 the specific implementation, after the control handle is fully inserted into the interior of the mounting tube 33, the handle 102 presses against the holding head 65, the holding head 65 slides along the fixed 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 adjustment 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 extension 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 connector 121 axially connected to the universal flexible shaft 4 is provided at one end of the first rotating core shaft 12, and a first gear 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 to be threadedly connected 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, and 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 plug-in 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 depending on the position of the clamp body 10. When there are multiple intermediate rods 7, the connection of the multiple intermediate rods 7 is completed by threading the second outer tube 71 with the first outer tube 11 or another second outer tube 71. At this time, the first tooth column 122 is inserted into the interior of the second connector 721, and the second tooth column 722 is inserted into the interior of the other second connector 721, thereby completing the transmission connection between the multiple second rotating core shafts 72 and the first rotating core shaft 12, facilitating the adjustment of the rotation of the universal flexible shaft 4 by the drive motor 91. By providing multiple intermediate rods 7 that can be connected to each other, the length of the entire rod shaft can be adaptively adjusted according to the position of the clamp body 10, making it easier to 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 drive motor 91 is provided at the other end of the third outer cylinder 81, and the second external thread 811 is used to be threadedly connected with the second internal thread 712; the third rotating core shaft 82 is rotatably set 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 drive 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 inside of the third connecting head 821 and engages, so that the driving motor 91 can complete the rotation drive processing of the second rotating core shaft 72 by driving the third rotating core shaft 82 to rotate, 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, bearings 20 are provided inside the first outer cylinder 11 , the second outer cylinder 71 and the third outer cylinder 81 , 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 rotational 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 described 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 adjusting bolt 52 is tightened to complete the fixing of the movable part 51. Then, by adjusting the position of the mounting rod 1, 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 interior of the drive head 3. At this time, under the guidance of the adapter leaf 34, the rod 101 is inserted into the interior of the insertion hole 31, and the handle 102 passes through the matching groove 32. After the control handle is completely inserted into the interior of the drive head 3, the handle 102 presses against the head 65 with low pressure, and the limit ring 35 slides along the mounting tube 33 and presses against multiple adapter leaves 34, so that the multiple adapter leaves 34 rotate inward and press the control handle, thereby starting 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 scope of protection of the present invention.
Claims
1. A long-distance operating rod for a clamp, characterized by: 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 mounted 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 a plug hole (31) for plugging a control handle of the clamp body (10) is provided on the driving head (3), a matching groove (32) connected to the plug hole (31) is provided on the side wall of the driving head (3), and the control handle includes a rod (101) and a handle (102), the rod (101) is plugged into the inside of the plug hole (31) and fits with the hole wall of the plug 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 position of movement 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 core shaft (12).
2. The long-distance operating rod of the clamp according to claim 1, characterized in that: 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) includes an arc head (211); an arc chute (2111) is provided on the arc head (211); the movable part (51) is slidably connected to the arc chute (2111); and the adjusting bolt (52) passes through the arc chute (2111) and is tightly connected to the movable part (51).
3. The long-distance operating rod of the clamp according to claim 1, characterized in that: It also includes an adjusting component (6), and the drive head (3) includes a mounting cylinder (33), an adapter blade (34) and a limiting ring (35), wherein: The mounting cylinder (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 cylinder (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 cylinder (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 cylinder (33); The adjusting component (6) is used for regulating the sliding of the limiting ring (35).
4. The long-distance operating rod of the clamp according to claim 3, characterized in that: The adjusting component (6) includes 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) 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) via the rotating shaft (62), a movable hole (331) is provided on the side wall of the mounting cylinder (33), the sliding plate (612) is slidably connected to the adapter plate (611), the end of the sliding plate (612) extends to the inner side of the movable hole (331), 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); A spring (63) is sleeved on the circumference of the rotating shaft (62) and 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). 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 hinge head (351).
5. The long-distance operating rod of the clamp according to claim 3, characterized in that: The drive head (3) further comprises an indicator plate (36), wherein: The indicator plate (36) is fixedly connected to the mounting tube (33), and the extending direction of the indicator plate (36) is consistent with the opening direction of the matching groove (32).
6. The long-distance operating rod of the clamp according to claim 1, characterized in that: 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 the first rotating core shaft (12) is provided with a first tooth column (122) at the other end.
7. The long-distance operating rod of the clamp according to claim 6, characterized in that: 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); 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 according to claim 7, characterized in that: 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), 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 provided at one end of the third rotating core shaft (82), and a third tooth column (822) is provided at the other end of the third rotating core shaft (82). The third connecting head (821) is provided with a second plug-in slot (8211) for the second tooth column (722) to be plugged in and engaged, and the output shaft of the drive motor (91) is fixedly connected to the third tooth column (822) through a coupling (911).
9. The long-distance operating rod of the clamp according to claim 8, characterized in that: A handle (92) is fixedly connected to the third outer cylinder (81).
10. The long-distance operating rod of the clamp according to claim 8, characterized in that: The first outer cylinder (11), the second outer cylinder (71) and the third outer cylinder (81) are all provided with bearings (20), 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).
Citation Information
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