Automatic expansion equipment for cable accessories

Abstract

The utility model discloses an automatic expansion equipment of cable accessory relates to cable accessory production field, including support seat, spacing subassembly and fixed seat, said support seat top one side is fixedly connected with electric push rod, and electric push rod end portion is fixedly connected with the movable seat, and the bottom of movable seat and support seat clamping sliding connection. According to the automatic expansion equipment for the cable accessory, by arranging the limiting assembly and the expansion assembly, the cable accessory is stably limited in the using process of machining the cable accessory through the automatic expansion equipment, and the situation that the cable accessory deviates in the subsequent expansion process is avoided; the cable accessory can be conveniently and smoothly moved to a machining position, meanwhile, the cable accessory can be conveniently expanded, expansion force can be conveniently controlled, the situation that the cable accessory is torn is avoided, the cable accessory is protected to a certain degree, and workers can conveniently use the automatic expansion equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cable accessory production field, concretely is a kind of automatic expansion equipment of cable accessory. BACKGROUND

[0002] Cable accessory refers to the product connected with cable and power transmission line and related power distribution device, and the function of cable accessory is to restore the performance of cable and realize the connection with other equipment.The manufacturing process of cable accessory requires strictness, needs enough insulation margin and good sealing property to ensure the safe and stable operation of cable, plays a vital role in power system, and in the production process of cable accessory, personnel can process cable accessory using automatic expansion equipment.

[0003] However, the current automatic expansion equipment still has some deficiencies, such as the expansion device of cable accessory with the application number 202122496682.8, which has not fully considered the limiting structure of the automatic expansion equipment, and in the use process of processing cable accessory using the automatic expansion equipment, if the automatic expansion equipment is not fully considered in the limiting structure, the cable accessory may be offset in the subsequent expansion process, and the cable accessory may not be smoothly moved to the processing position, which seriously affects the subsequent expansion process of cable accessory, and is not convenient for personnel to use the automatic expansion equipment.

[0004] Therefore, it is necessary to improve this defect, and the utility model is to research and improve the existing structure and deficiency, and provide an automatic expansion equipment of cable accessory. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automatic expansion equipment of cable accessory to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic expansion equipment of cable accessory, including support seat, limiting component and fixed base, the upper side of support seat is fixedly connected with electric push rod, and the end of electric push rod is fixedly connected with moving seat, and the bottom of moving seat is hingedly connected with support seat, the limiting component is arranged on the upper side of moving seat, and the limiting component includes fixed frame, support block, first limiting piece, first clamping block, second limiting piece, second clamping block, servo motor, bidirectional screw rod and limiting rod, the other side of the upper side of support seat is fixedly connected with fixed base, and the top of fixed base is welded with fixed block, and the inner side of fixed block is provided with expansion component.

[0007] Further, the bottom of the fixed frame is welded with support blocks on both sides, and the support blocks are fixedly connected with the top of the moving seat, and the inner side of the fixed frame is provided with a first limiting piece below, and the top of the first limiting piece is welded with a first clamping block on both sides.

[0008] Further, the first limiting piece is provided with a second limiting piece above, and the bottom of the second limiting piece is arranged on the inner side of the first limiting piece, and the bottom of the second limiting piece is welded with a second clamping block on both sides.

[0009] Further, the top of the fixed frame is provided with a servo motor on one side, and the output shaft of the servo motor is fixedly connected with a double screw rod through a shaft coupling, and the double screw rod is rotatably connected to the inner side of the fixed frame.

[0010] Further, the upper and lower sections of the double screw rod are rotatably connected with the first clamping block and the second clamping block respectively, and the other side of the inner side of the fixed frame is provided with a limiting rod, and the upper and lower sections of the limiting rod are respectively connected with the first clamping block and the second clamping block.

[0011] Further, the expansion assembly comprises a driving motor, a threaded rod, a moving piece, a clamping sliding block, a clamping block, an expansion piece, a sliding clamping block and a pressure sensor, and the driving motor is arranged on one side of the fixed block, and the output shaft of the driving motor is fixedly connected with the threaded rod through a shaft coupling, and one end of the threaded rod is rotatably connected with the moving piece through a thread.

[0012] Further, the end of the moving piece is welded with a clamping sliding block, and the end of the moving piece is slidably connected with the fixed block through the clamping sliding block, and the other end of the moving piece is welded with a clamping block, and the other end of the moving piece is slidably connected with the expansion piece through the clamping block.

[0013] Further, the number of the expansion pieces is four, and the four expansion pieces are arranged on the four sides of the end of the moving piece, and the expansion piece is welded with a sliding clamping block on one side, and the expansion piece is slidably connected to the side of the fixed block through the sliding clamping block, and the outer wall of the expansion piece is fixedly connected with a pressure sensor.

[0014] The utility model provides a kind of automatic expansion equipment of cable accessory, with following beneficial effects:

[0015] 1. The utility model discloses a limiting assembly, in the use process of processing cable accessory by automatic expansion equipment, the rotation of bidirectional screw rod makes first limit piece and second limit piece move, and gradually firmly limits cable accessory along with the mutual approach between first limit piece and second limit piece, avoids the deviation in the expansion process of subsequent cable accessory, and the cable accessory is moved to the processing position smoothly, guarantees the smooth operation of subsequent cable accessory expansion process, automation operation, improves the processing efficiency of cable accessory, simple structure, and the staff uses automatic expansion equipment.

[0016] 2. The utility model discloses an expansion assembly, in the use process of processing cable accessory by automatic expansion equipment, expansion piece gradually expands to four sides along with the movement of moving part, thereby expanding and processing cable accessory, and it is convenient to control expansion force, avoids the tearing of cable accessory, guarantees the smooth operation of cable accessory expansion process, protects cable accessory to a certain extent, simple structure, and the staff uses automatic expansion equipment. DRAWINGS

[0017] Figure 1 It is the appearance three-dimensional structure schematic diagram of a kind of cable accessory's automatic expansion equipment of the utility model;

[0018] Figure 2 It is the limiting assembly three-dimensional structure split schematic diagram of a kind of cable accessory's automatic expansion equipment of the utility model;

[0019] Figure 3 It is the fixed block-expansion assembly three-dimensional sectional structure schematic diagram of a kind of cable accessory's automatic expansion equipment of the utility model.

[0020] In the drawing: 1, support seat;2, electric push rod;3, moving seat;4, limiting assembly;401, fixed frame;402, support block;403, first limit piece;404, first clamping block;405, second limit piece;406, second clamping block;407, servo motor;408, bidirectional screw rod;409, limiting rod;5, fixed seat;6, fixed block;7, expansion assembly;701, drive motor;702, threaded rod;703, moving part;704, clamping sliding block;705, clamping block;706, expansion piece;707, sliding clamping block;708, pressure sensor. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, an automatic expansion device of a cable accessory includes a support base 1, a limiting assembly 4 and a fixed seat 5, the upper side of the support base 1 is fixedly connected with an electric push rod 2, and the end of the electric push rod 2 is fixedly connected with a moving seat 3, and the bottom of the moving seat 3 is slidingly connected with the support base 1, the limiting assembly 4 is arranged on the upper two sides of the moving seat 3, and the limiting assembly 4 includes a fixed frame 401, a supporting block 402, a first limiting piece 403, a first clamping block 404, a second limiting piece 405, a second clamping block 406, a servo motor 407, a bidirectional screw rod 408 and a limiting rod 409, the bottom of the fixed frame 401 is welded with the supporting block 402, and the supporting block 402 is fixedly connected with the top of the moving seat 3, and the inner side of the fixed frame 401 is provided with the first limiting piece 403, and the top of the first limiting piece 403 is welded with the first clamping block 404, the upper side of the first limiting piece 403 is provided with the second limiting piece 405, and the bottom of the second limiting piece 405 is arranged on the inner side of the first limiting piece 403, and the bottom of the second limiting piece 405 is welded with the second clamping block 406, the top of the fixed frame 401 is provided with the servo motor 407, and the output shaft of the servo motor 407 is fixedly connected with the bidirectional screw rod 408 through a shaft coupling, and the bidirectional screw rod 408 is rotatably connected to the inner side of the fixed frame 401, the upper and lower sections of the bidirectional screw rod 408 are rotatably connected with the first clamping block 404 and the second clamping block 406 respectively, and the other inner side of the fixed frame 401 is provided with the limiting rod 409, and the upper and lower sections of the limiting rod 409 are respectively connected with the first clamping block 404 and the second clamping block 406 in a penetrating manner;

[0023] Specific operation is as follows, the cable accessory to be processed is moved to between the limiting assemblies 4 under the action of the external structure, then the servo motor 407 is used to drive the bidirectional screw rod 408 to rotate, the threads of the bidirectional screw rod 408 are used to make the first clamping block 404 and the second clamping block 406 rotatably connected with the upper and lower sections thereof gradually move, and as the first clamping block 404 and the second clamping block 406 continuously move away, the first limiting piece 403 welded with the side of the first clamping block 404 and the second limiting piece 405 welded with the side of the second clamping block 406 are gradually close to each other, and as the first limiting piece 403 and the second limiting piece 405 move, the cable accessory is stably limited, then the electric push rod 2 is used to drive the moving seat 3 to slidingly engage on the surface of the support base 1, so that the end of the cable accessory gradually moves to a processing position, and the structure is simple, and the automatic expansion device is convenient for the staff to use.

[0024] As Figure 1 and Figure 3As shown, the fixed seat 5 is fixedly connected above the other side of the support seat 1, and the top of the fixed seat 5 is welded with a fixed block 6, and the inner side of the fixed block 6 is provided with an expansion assembly 7, which comprises a driving motor 701, a threaded rod 702, a moving piece 703, a clamping sliding block 704, a clamping block 705, expansion pieces 706, sliding clamping blocks 707 and a pressure sensor 708, and the driving motor 701 is arranged on one side of the fixed block 6, and the output shaft of the driving motor 701 is fixedly connected with the threaded rod 702 through a shaft coupling, and one end of the threaded rod 702 is rotatably connected with the moving piece 703 through threads, and the one end of the moving piece 703 is welded with the clamping sliding block 704, and the one end of the moving piece 703 is slidably connected with the fixed block 6 through the clamping sliding block 704, and the other end of the moving piece 703 is welded with the clamping block 705, and the other end of the moving piece 703 is slidably connected with the expansion pieces 706 through the clamping block 705, the number of the expansion pieces 706 is four, the four expansion pieces 706 are arranged on the four sides of the end of the moving piece 703, and one side of the expansion piece 706 is welded with the sliding clamping block 707, and the expansion piece 706 is slidably connected on the side of the fixed block 6 through the sliding clamping block 707, and the outer wall of the expansion piece 706 is fixedly connected with the pressure sensor 708;

[0025] Specifically, when the cable accessory moves to the processing position, the driving motor 701 drives the threaded rod 702 to rotate, and under the action of the threads on the outer wall of the threaded rod 702, the moving piece 703 moves in the fixed block 6, and the one end of the moving piece 703 is slidably connected with the fixed block 6 through the clamping sliding block 704, so that the moving piece 703 gradually moves to the outside of the fixed block 6, and with the movement of the moving piece 703, the clamping block 705 welded on the other end of the moving piece 703 gradually slides on the inner side of the expansion piece 706, and with the sliding of the clamping block 705, the sliding clamping block 707 welded on one side of the expansion piece 706 gradually slides on the side of the fixed block 6, so that the expansion piece 706 expands to four sides, and then the expansion piece 706 expands the cable accessory, and when the expansion piece 706 expands the cable accessory, if the opening size of the cable accessory is too large, the pressure applied to the pressure sensor 708 exceeds the preset threshold of the pressure sensor 708, which may cause the risk of tearing of the cable accessory, at this time the pressure sensor 708 sends a signal to the driving motor 701 to stop running, so that the expansion piece 706 stops expanding, and the structure is simple and convenient for the staff to use the automatic expansion equipment.

[0026] In summary, the automatic expansion equipment of the cable accessory can Figures 1-3In the use process of processing the cable accessory by using the automatic expansion device, first, the cable accessory to be processed is moved to between the limiting assemblies 4 under the action of the external structure, then the servo motor 407 drives the bidirectional screw rod 408 to rotate, the first clamping block 404 and the second clamping block 406 connected with the upper and lower sections are gradually moved through the threads of the bidirectional screw rod 408, and the first limiting piece 403 welded on one side of the first clamping block 404 and the second limiting piece 405 welded on one side of the second clamping block 406 are gradually close to each other with the first limiting piece 403 and the second limiting piece 405 moving, thereby stably limiting the cable accessory, then the movable seat 3 is driven by the electric push rod 2 to slide on the surface of the support seat 1, so that the end of the cable accessory is gradually moved to the processing position, when the cable accessory is moved to the processing position, the threaded rod 702 is driven by the driving motor 701 to rotate, the moving piece 703 moves in the fixed block 6 under the action of the threads on the outer wall of the threaded rod 702, one end of the moving piece 703 is connected with the fixed block 6 through the clamping sliding block 704, so that the moving piece 703 gradually moves to the outside of the fixed block 6, with the movement of the moving piece 703, the clamping block 705 welded on the other end of the moving piece 703 gradually slides in the inside of the expansion piece 706, and with the clamping sliding of the clamping block 705, the sliding clamping block 707 welded on one side of the expansion piece 706 gradually slides on the side surface of the fixed block 6, so that the expansion piece 706 expands to four sides, thereby expanding the cable accessory, and when the expansion piece 706 expands the cable accessory, if the opening size of the cable accessory is too large, the pressure applied to the pressure sensor 708 exceeds the preset threshold value of the pressure sensor 708, the cable accessory may be torn, at this time, the pressure sensor 708 sends a signal to the driving motor 701, so that the driving motor 701 stops running, thereby stopping the expansion of the expansion piece 706, and the structure is simple, and the automatic expansion device is convenient for the staff to use.

[0027] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better explain the principles of the present application and practical application, and to enable ordinary skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An automatic expansion device for cable accessories, comprising a support seat (1), a limiting assembly (4) and a fixing seat (5), characterized in that, The upper side of the support seat (1) is fixedly connected with an electric push rod (2), and the end of the electric push rod (2) is fixedly connected with a moving seat (3), and the bottom of the moving seat (3) is hingedly connected with the support seat (1), the limiting assembly (4) is arranged on the upper two sides of the moving seat (3), and the limiting assembly (4) comprises a fixed frame (401), a supporting block (402), a first limiting piece (403), a first clamping block (404), a second limiting piece (405), a second clamping block (406), a servo motor (407), a bidirectional screw rod (408) and a limiting rod (409), the upper side of the support seat (1) is fixedly connected with a fixed seat (5), and the top of the fixed seat (5) is welded with a fixed block (6), and the inner side of the fixed block (6) is provided with an expansion assembly (7).

2. An automatic expansion device for a cable accessory according to claim 1, characterized in that The bottom of the fixed frame (401) is welded with a supporting block (402), and the top of the moving seat (3) is fixedly connected with the supporting block (402), and the inner side of the fixed frame (401) is provided with a first limiting piece (403) below, and the top of the first limiting piece (403) is welded with a first clamping block (404) on both sides.

3. An apparatus for automatic expansion of a cable accessory according to claim 1, characterized in that, The upper side of the first limiting piece (403) is provided with a second limiting piece (405), and the bottom of the second limiting piece (405) is arranged on the inner side of the first limiting piece (403), and the bottom of the second limiting piece (405) is welded with a second clamping block (406) on both sides.

4. An apparatus for automatic expansion of a cable accessory according to claim 1, characterized in that, The top of the fixed frame (401) is provided with a servo motor (407) on one side, and the output shaft of the servo motor (407) is fixedly connected with a bidirectional screw rod (408) through a shaft coupling, and the inside of the fixed frame (401) is rotatably connected with the bidirectional screw rod (408) on the other side.

5. An apparatus for automatic expansion of a cable accessory according to claim 1, characterized in that, The upper and lower sections of the bidirectional screw rod (408) are rotatably connected with the first clamping block (404) and the second clamping block (406) respectively, and the inside of the fixed frame (401) is provided with a limiting rod (409) on the other side, and the upper and lower sections of the limiting rod (409) are penetratively connected with the first clamping block (404) and the second clamping block (406) respectively.

6. An apparatus for automatically expanding a cable accessory according to claim 1, wherein The expansion assembly (7) comprises a driving motor (701), a threaded rod (702), a moving piece (703), a clamping sliding block (704), a clamping block (705), an expansion piece (706), a sliding clamping block (707) and a pressure sensor (708), and the driving motor (701) is arranged on one side of the fixed block (6), and the output shaft of the driving motor (701) is fixedly connected with the threaded rod (702) through a shaft coupling, and one end of the threaded rod (702) is rotatably connected with the moving piece (703) through a thread.

7. An automatic expansion device for a cable accessory according to claim 6, characterized in that The end of the moving piece (703) is welded with a clamping sliding block (704), and the end of the moving piece (703) is hingedly connected with the fixed block (6) through the clamping sliding block (704), and the other end of the moving piece (703) is welded with a clamping block (705), and the other end of the moving piece (703) is hingedly connected with the expansion piece (706) through the clamping block (705).

8. An apparatus for automatic expansion of a cable accessory according to claim 6, characterized in that The number of the expansion pieces (706) is four, four expansion pieces (706) are arranged at the four sides of the end of the moving piece (703), one side of the expansion piece (706) is welded with a sliding clamping block (707), and the expansion piece (706) is connected to the side of the fixed block (6) through the sliding clamping block (707), and the outer wall of the expansion piece (706) is fixedly connected with a pressure sensor (708).

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