Limiting device for electric winching machine

Abstract

The utility model relates to the technical field of winching machines, and discloses a limiting device for an electric winching machine, which comprises operating tables, supporting plates mounted on the two operating tables, winding drums mounted on the supporting plates, limiting plates mounted on the tops of the supporting plates, lead screw structures mounted on the limiting plates, and a limiting plate mounted on the lead screw structures. The lead screw structure comprises a servo motor, a lead screw and a limiting rod, sliding seats are installed on the lead screw and the limiting rod, and slotted holes are formed in the sliding seats; the sliding seat can run on the lead screw and the limiting rod through the arranged limiting plate in cooperation with the use of the servo motor, the limiting effect of the winding drum during running is achieved, meanwhile, a rope can be wound in the limiting hole by a circle in cooperation with the opening of the limiting hole in the limiting ring body at the bottom of the sliding seat, and then the rope can be wound in the limiting hole by a circle. And then the rope is uniformly wound on the winding drum under the driving of the screw rod structure, so that the winding uniformity of the rope is improved, and accidents are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of capstans, and more specifically to a limiting device for electric capstans. Background Art

[0002] Electric capstans are widely used in the construction of electric power, telecommunications, and municipal engineering to tighten wires and assemble poles or release wires. They are suitable for outdoor places without electricity and have the advantages of reasonable structure, small size, light weight, high power, low noise, flexible operation, and easy transportation. When the existing electric capstans are in operation, the drum size is fixed and there is no restriction on winding the rope, which leads to uneven winding of the rope on the drum, seriously causing accidents. In addition, the capstan vibrates too much during operation, which can easily cause displacement, thus affecting subsequent operations. Utility Model Content

[0003] In order to overcome the above defects of the prior art, the utility model provides a limiting device for an electric capstan to solve the problems existing in the above background technology.

[0004] The utility model provides the following technical solution: a limiting device for an electric capstan grinder, comprising an operating table, two supporting plates are installed on the operating tables, a reel is installed on the supporting plates, a limiting plate is installed on the top of the supporting plates, a screw structure is installed on the limiting plate, the screw structure comprises a servo motor, a screw and a limiting rod, a sliding seat is installed on the screw and the limiting rod, a slot hole is opened on the sliding seat, the screw and the limiting rod are connected to the sliding seat through the slot hole, and a limiting hole is installed on the bottom of the sliding seat.

[0005] Further: the servo motor on the left is installed on the outer wall of the limit plate, the output end of the servo motor is connected to the screw rod, the limit rod is installed on the inner wall of the limit plate, the other ends of the screw rod and the limit rod are connected to the inner wall of the right limit plate, and a fixing plate is installed at the bottom of the two slides, and the fixing plate is welded to the bottom of the slide.

[0006] Furthermore: a limiting ring body is connected to the bottom of the fixed plate, the limiting ring body is connected to the fixed plate through a threaded hole, the limiting hole is opened in the middle of the limiting ring body, a groove body is opened on the operating table, the support plate is connected to the operating table through the groove body, and two pairs of connecting plates are also installed on the two operating tables.

[0007] Further: a fixing bolt is installed on the connecting plate, a threaded hole is opened on the connecting plate, and the fixing bolt is connected to the connecting plate through the threaded hole; the support plate is installed in the middle of the two connecting plates, and a threaded hole is also opened on the support plate, and the fixing bolt passes through the support plate and is fixed to the connecting plate; a winding rod is installed on the top inner wall of the left support plate, and the winding rod is connected to the reel.

[0008] Further: the other end of the reel is installed on the support plate on the right side, and a side panel is also installed on the operating table on the right side. A drive motor is installed on the side panel, and a drive rod is connected to the output end of the drive motor. The other end of the drive rod passes through the support plate on the right side and is connected to the reel.

[0009] Further: a groove is opened on the support plate and the side plate on the right side, a shock-absorbing motor is installed inside the groove, a groove body is opened inside the groove, the shock-absorbing motor is connected to the inside of the groove through the groove body, and a buffer spring is connected to the output end of the shock-absorbing motor.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model provides a limit plate, which, in conjunction with the use of a servo motor, enables the slide to run on the lead screw and the limit rod, thereby realizing the limiting effect of the drum during operation. At the same time, in conjunction with the opening of the upper limit hole on the limit ring body at the bottom of the slide, the rope can be first wound around the limit hole for one circle, and then evenly wound around the drum driven by the lead screw structure, thereby improving the uniformity of rope winding and preventing accidents.

[0012] 2. The utility model is provided with grooves and shock-absorbing motor structures, and cooperates with the installation of buffer springs to achieve the operation of maintaining shock absorption during the operation of the driving motor, thereby improving the overall stability of the capstan grinder. In addition, the shock-absorbing motor is installed inside the groove in conjunction with the opening of the groove, which can increase the use area of ​​the operating table. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the screw rod structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the buffer shock absorption structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the limit ring structure of the utility model.

[0017] The accompanying drawings are marked as follows: 100, operating table; 101, connecting plate; 102, fixing bolt; 110, supporting plate; 111, winding rod; 120, reel; 121, driving rod; 122, driving motor; 123, side plate; 130, limiting plate; 131, servo motor; 132, screw rod; 133, limiting rod; 140, sliding seat; 141, fixing plate; 142, limiting ring; 143, limiting hole; 150, groove; 151, shock-absorbing motor; 152, buffer spring. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the structures involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0019] Example 1: Reference Figure 1-4 The utility model provides a limiting device for an electric capstan, comprising an operating table 100, two supporting plates 110 are installed on the operating tables 100, a reel 120 is installed on the supporting plates 110, a limiting plate 130 is installed on the top of the supporting plates 110, a screw rod 132 structure is installed on the limiting plate 130, the screw rod 132 structure includes a servo motor 131, a screw rod 132 and a limiting rod 133, a slide 140 is installed on the screw rod 132 and the limiting rod 133, a slot is opened on the slide 140, the screw rod 132 and the limiting rod 133 are connected to the slide 140 through the slot, and a limiting hole 143 is installed at the bottom of the slide 140.

[0020] Among them: the servo motor 131 on the left side is installed on the outer wall of the limit plate 130, the output end of the servo motor 131 is connected to the screw rod 132, the limit rod 133 is installed on the inner wall of the limit plate 130, the other ends of the screw rod 132 and the limit rod 133 are connected to the inner wall of the right limit plate 130, and a fixing plate 141 is installed at the bottom of the two slides 140, and the fixing plate 141 is welded to the bottom of the slide 140; the installation of the servo motor 131 can drive the slide 140 to move evenly on the screw rod 132, and at the same time, the installation of the limit plate 130 and the limit rod 133 limits the position of the rope winding on the drum 120, thereby achieving the limiting purpose of the capstan.

[0021] Among them: the bottom of the fixed plate 141 is connected to a limiting ring body 142, the limiting ring body 142 is connected to the fixed plate 141 through a threaded hole, the limiting hole 143 is opened in the middle of the limiting ring body 142, a groove body is opened on the operating table 100, the support plate 110 is connected to the operating table 100 through the groove body, and two pairs of connecting plates 101 are also installed on the two operating tables 100; the upper limit hole 143 of the limiting ring body 142 is opened, so that the rope can be wound around the limiting hole 143 for one circle, and then evenly wound around the drum 120 driven by the screw rod 132, thereby improving the uniformity of winding of the drum 120 on the capstan.

[0022] Among them: a fixing bolt 102 is installed on the connecting plate 101, a threaded hole is opened on the connecting plate 101, and the fixing bolt 102 is connected to the connecting plate 101 through the threaded hole; the support plate 110 is installed in the middle of the two connecting plates 101, and a threaded hole is also opened on the support plate 110, and the fixing bolt 102 penetrates the support plate 110 and is fixed to the connecting plate 101; a winding rod 111 is installed on the top inner wall of the left support plate 110, and the winding rod 111 is connected to the reel 120; the installation of the fixing bolt 102 can fix the left support plate 110 to the middle of the two connecting plates 101, so that the reel 120 on the support plate 110 remains stable, and at the same time, the installation of the right support plate 110 can achieve the purpose of stable operation of the reel 120 on the two support plates 110.

[0023] Among them: the other end of the reel 120 is installed on the right support plate 110, and a side plate 123 is also installed on the right operating table 100, and a driving motor 122 is installed on the side plate 123, and the output end of the driving motor 122 is connected to a driving rod 121, and the other end of the driving rod 121 passes through the right support plate 110 and is connected to the reel 120; the output end of the driving motor 122 is connected to the driving rod 121, and the driving rod 121 is fixed on the right support plate 110, so that the driving motor 122 remains fixed on the right support plate 110 and the side plate 123, and drives the reel 120 to perform winding operations.

[0024] Wherein: a groove 150 is opened on the support plate 110 and the side plate 123 on the right side, a shock-absorbing motor 151 is installed inside the groove 150, a groove body is opened inside the groove 150, the shock-absorbing motor 151 is connected to the inside of the groove 150 through the groove body, and a buffer spring 152 is connected to the output end of the shock-absorbing motor 151; the installation of the buffer spring 152 on the shock-absorbing motor 151 can enable the driving motor 122 to achieve the purpose of shock reduction during operation.

[0025] The working principle of the first embodiment of the present utility model is as follows: install two pairs of connecting plates 101 to the left side of the operating table 100, install the left support plate 110 to the middle part of the two connecting plates 101, and then pass the fixing bolt 102 through the support plate 110 to fix it on the connecting plate 101, install the winding rod 111 to the left support plate 110, and then install the reel 120 to the winding rod 111. The installation of the two support plates 110 can make the reel 120 remain stable when running on the support plates 110, and then install the two limit plates 130 to the top of the support plates 110, install the servo motor 131 to the outer wall of the left limit plate 130, and then install the screw rod 132 to the output end of the servo motor 131, and then install the limit rod 133 to the inner wall of the two limit plates 130, and at the same time install the slide 140 to the screw rod 132 and the limit rod 133. Then install the two fixing plates 141 to the bottom of the sliding seat 140, fix the limiting ring body 142 to the inner sides of the two fixing plates 141, and finally open the limiting hole 143 on the limiting ring body 142. The cable can be evenly wound around the drum 120 through the installation of the limiting plate 130, the limiting rod 133 and the limiting hole 143. Finally, install the side plate 123 to the right operating table 100, install the drive motor 122 to the side plate 123, install the drive rod 121 to the output end of the drive motor 122, and then connect the drive rod 121 to the drum 120, and then open the groove 150 inside the right support plate 110 and the side plate 123, and then install the shock-absorbing motor 151 inside the groove 150, and install the buffer spring 152 to the output end of the shock-absorbing motor 151, which can reduce the vibration of the capstan during operation and improve the stability of the capstan.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A limiting device for an electric capstan, comprising an operating table (100), characterized in that: A support plate (110) is installed on the two operating tables (100), a reel (120) is installed on the support plate (110), a limit plate (130) is installed on the top of the support plate (110), a screw rod (132) structure is installed on the limit plate (130), the screw rod (132) structure comprises a servo motor (131), a screw rod (132) and a limit rod (133), a slide seat (140) is installed on the screw rod (132) and the limit rod (133), a slot hole is opened on the slide seat (140), the screw rod (132) and the limit rod (133) are connected to the slide seat (140) through the slot hole, and a limit hole (143) is installed on the bottom of the slide seat (140).

2. The limiting device for an electric capstan according to claim 1, characterized in that: The servo motor (131) on the left side is installed on the outer wall of the limit plate (130), the output end of the servo motor (131) is connected to the screw rod (132), the limit rod (133) is installed on the inner wall of the limit plate (130), the other ends of the screw rod (132) and the limit rod (133) are connected to the inner wall of the limit plate (130) on the right side, and a fixing plate (141) is installed at the bottom of the two slide seats (140), and the fixing plate (141) is welded to the bottom of the slide seat (140).

3. The limiting device for an electric capstan according to claim 2, characterized in that: The bottom of the fixed plate (141) is connected to a limiting ring body (142), the limiting ring body (142) and the fixed plate (141) are connected via threaded holes, the limiting hole (143) is opened in the middle of the limiting ring body (142), a groove body is opened on the operating table (100), the support plate (110) is connected to the operating table (100) via the groove body, and two pairs of connecting plates (101) are also installed on the two operating tables (100).

4. The limiting device for an electric capstan according to claim 3, characterized in that: A fixing bolt (102) is installed on the connecting plate (101), and a threaded hole is opened on the connecting plate (101). The fixing bolt (102) is connected to the connecting plate (101) through the threaded hole. The left support plate (110) is installed in the middle of the two connecting plates (101), and a threaded hole is also opened on the support plate (110). The fixing bolt (102) penetrates the support plate (110) and is fixed to the connecting plate (101). A winding rod (111) is installed on the top inner wall of the left support plate (110), and the winding rod (111) is connected to the reel (120).

5. The limiting device for an electric capstan according to claim 4, characterized in that: The other end of the reel (120) is mounted on the right support plate (110), and a side plate (123) is also mounted on the right operating table (100). A driving motor (122) is mounted on the side plate (123), and an output end of the driving motor (122) is connected to a driving rod (121), and the other end of the driving rod (121) passes through the right support plate (110) and is connected to the reel (120).

6. The limiting device for an electric capstan according to claim 5, characterized in that: A groove (150) is formed on the right support plate (110) and the side plate (123), a damping motor (151) is installed inside the groove (150), a groove body is formed inside the groove (150), the damping motor (151) is connected to the inside of the groove (150) through the groove body, and a buffer spring (152) is connected to the output end of the damping motor (151).

Images