Electric automatic movable clamp device

Abstract

The utility model provides an electrical automation movable clamp device, and relates to the technical field of electrical automation equipment. An electrical automation movable clamp device comprises a placing table, a mounting bottom plate and a supporting rod, the placing table is slidably connected with a plurality of sliding seats in a circumferential array, one side face of each sliding seat is provided with a clamping plate, one side face of each clamping plate is embedded with a pressure sensor, the sensing end of each pressure sensor is provided with an elastic block, and the elastic blocks are connected with the supporting rod. The top of the placing table is slidably connected with a movable frame, and the movable frame is fixedly connected with a connecting rod. A movable frame is controlled to slide downwards on a placing table, a plurality of sliding seats are pushed to get close to the center of the placing table under the extrusion action of extrusion rods, a workpiece is clamped in multiple directions through a plurality of clamping plates, and clamping is automatically stopped when an elastic block clamps the workpiece to a certain pressure under the action of a pressure sensor; manual operation is reduced, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to an electrical automation fixture, in particular to an electrical automation movable fixture device, belonging to the technical field of electrical automation equipment. Background Art

[0002] In today's society, electrical automation is closely related to people's daily life and industrial production, and has developed very rapidly. It is now relatively mature and has become an important part of the high-tech industry. It is widely used in industry, agriculture, national defense and other fields, and plays an increasingly important role in the national economy. Electrical automation fixtures are a type of electrical automation equipment, and fixtures are widely used in the manufacturing industry.

[0003] Chinese patent announcement number CN212146067U discloses an electrical automation clamp, whose structure includes a support plate, a built-in groove is provided on the support plate, a pulley is provided inside the built-in groove, a groove, a ball and a sleeve are provided inside the pulley, the groove is located inside the pulley, the ball is embedded in the groove, the sleeve is connected to the groove through the ball, a connecting shaft is provided at the center of the sleeve, and the connecting shaft is connected to the clamp push rod through a connecting rod.

[0004] However, the inventor of the above device believes that there are certain defects. The above device controls the push rod to make two clamps to clamp and fix the two sides of the workpiece. The clamping effect is poor, and the clamping force is difficult to control. The clamping force is small and cannot effectively clamp the workpiece. For this reason, the present invention provides an electrically automated movable clamp device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide an electrically automated movable clamp device in order to solve the above-mentioned problem, so as to solve the problem in the above-mentioned prior art that the two clamping plates are used to clamp and fix the two sides of the workpiece by controlling the push rod, the clamping effect is poor, the clamping force is difficult to control, and the clamping force is small and cannot effectively clamp the workpiece.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: an electrically automated movable clamp device, comprising a placing table, a mounting base plate and a supporting rod, the placing table being slidably connected to a plurality of sliding seats in a circular array, a clamping plate being installed on one side of each sliding seat, a pressure sensor being inlaid on one side of the clamping plate, an elastic block being installed on the sensing end of the pressure sensor, a movable frame being slidably connected to the top of the placing table, a connecting rod being fixedly connected to the movable frame, an extrusion rod being rotatably connected to the connecting rod, the other end of the extrusion rod being hinged on the sliding seat through a pin, and a controller being installed on the placing table.

[0009] Preferably, a connecting slide rod is slidably connected to the sliding seat, and one end of the connecting slide rod is fixedly connected to the clamping plate.

[0010] Preferably, a threaded sleeve is rotatably connected to the sliding seat, an internal thread of the threaded sleeve is connected to a first screw rod, and one end of the first screw rod is fixedly connected to the clamping plate.

[0011] Preferably, a driving motor is fixedly connected to the bottom of the placement table, a second screw is fixedly connected to the output shaft end of the driving motor, and the movable frame is threadedly connected to the second screw.

[0012] Preferably, the support rod is a telescopic rod with a positioning mechanism, and the support rod is fixedly connected between the placement table and the installation base plate.

[0013] Preferably, a connecting block is fixedly connected to the mounting base plate, an adjusting screw is connected to the internal thread of the connecting block, and a bottom plate is installed at the bottom of the adjusting screw.

[0014] Preferably, four moving wheels are installed at the bottom of the installation base plate, and the four moving wheels are distributed at four corners of the bottom of the installation base plate.

[0015] The utility model provides an electrically automated movable fixture device, which has the following beneficial effects:

[0016] 1. The device controls the movable frame to slide downward on the placement table, and pushes multiple sliding seats to the center of the placement table under the extrusion of the extrusion rod. The workpiece is clamped in multiple directions through multiple clamping plates, and the elastic block automatically stops clamping the workpiece when a certain pressure is reached under the action of the pressure sensor, thereby reducing manual operation and having a high degree of automation.

[0017] 2. The device controls the first screw to extend outward or retract inward inside the threaded sleeve by rotating the threaded sleeve to adjust the distance between the clamping plate and the sliding seat. Workpieces of different sizes can be clamped and fixed with good adaptability. The placement height of the placement table can be adjusted by adjusting the telescopic length of the support rod. The movable wheels are provided to facilitate the movement of the entire device, and the film is used to support the entire device by rotating the adjusting screw, thereby improving the stability of the device during placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the bottom structure of the installation base plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the movable frame of the utility model.

[0022]

Main component symbol description

[0023] 1. Placement table; 2. Mounting base plate; 21. Connecting block; 22. Adjusting screw; 3. Support rod; 4. Sliding seat; 5. Clamping plate; 51. Elastic block; 52. Pressure sensor; 6. Threaded sleeve; 61. First screw; 62. Connecting slide rod; 7. Movable frame; 71. Connecting rod; 72. Extrusion rod; 73. Driving motor; 74. Second screw; 8. Controller. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides an electrically automated movable clamp device.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, an electrical automation movable fixture device, comprising a placement table 1, a mounting base plate 2 and a support rod 3, a plurality of sliding seats 4 in a circular array are slidably connected to the placement table 1, a slide groove for the sliding seat 4 to slide is provided on the placement table 1, and a spring is installed inside the slide groove, when the sliding seat 4 is not subjected to force, the plurality of sliding seats 4 are driven to slide away from the center of the placement table 1, a clamping plate 5 is installed on one side of each sliding seat 4, a connecting slide rod 62 is slidably connected to the sliding seat 4, one end of the connecting slide rod 62 is fixedly connected to the clamping plate 5, and the sliding seat 4 is provided with a plurality of sliding seats 4. A threaded sleeve 6 is rotatably connected, and the internal thread of the threaded sleeve 6 is connected to a first screw 61, and one end of the first screw 61 is fixedly connected to the clamping plate 5. By pushing multiple sliding seats 4 to slide toward the center on the placement table 1, the workpiece placed at the center of the placement table 1 can be clamped and fixed in multiple directions. By rotating the threaded sleeve 6 to control the first screw 61 to extend outward or contract inward inside the threaded sleeve 6, the distance value between the clamping plate 5 and the sliding seat 4 can be adjusted. Workpieces of different sizes can be clamped and fixed, and the adaptability is good.

[0026] Please refer again Figure 1 and Figure 3 A pressure sensor 52 is embedded on one side of the clamping plate 5, and an elastic block 51 is installed on the sensing end of the pressure sensor 52. When the clamping plate 5 clamps the workpiece, the workpiece is first clamped by the elastic block 51. Under the action of the pressure sensor 52, the elastic block 51 automatically stops clamping the workpiece when a certain pressure is reached, thereby reducing manual operation and having a high degree of automation.

[0027] Please refer again Figure 1 , Figure 2 and Figure 4 The top of the placement table 1 is slidably connected to a movable frame 7, to which a connecting rod 71 is fixedly connected, and an extrusion rod 72 is rotatably connected to the connecting rod 71. The other end of the extrusion rod 72 is hinged on the sliding seat 4 through a pin shaft, and a driving motor 73 is fixedly connected to the bottom of the placement table 1. The output shaft end of the driving motor 73 is fixedly connected to a second screw 74, and the movable frame 7 is threadedly connected to the second screw 74. By starting the driving motor 73, the second screw 74 is driven to rotate, thereby driving the movable frame 7 to slide down on the top of the placement table 1, and under the extrusion action of the extrusion rod 72, multiple sliding seats 4 are pushed to slide close to the center of the placement table 1.

[0028] Please refer again Figure 1 and Figure 2The support rod 3 is a telescopic rod with a positioning mechanism. The support rod 3 is fixedly connected between the placement table 1 and the installation base plate 2. The installation height of the placement table 1 can be adjusted by adjusting the length of the support rod 3. A connecting block 21 is fixedly connected to the installation base plate 2. The internal thread of the connecting block 21 is connected to an adjusting screw 22. A film is installed at the bottom of the adjusting screw 22. Four moving wheels are installed at the bottom of the installation base plate 2. The four moving wheels are distributed at the four corners of the bottom of the installation base plate 2. The moving wheels are arranged to facilitate the movement of the entire device, and the film is used to support the entire device by rotating the connecting block 21. A controller 8 is installed on the placement table 1. The drive motor 73 and the pressure sensor 52 are electrically connected to the controller 8. When the pressure of the pressure sensor 52 reaches a certain value, it is transmitted to the controller 8 and the drive motor 73 is controlled by the controller 8 to stop running.

[0029] Working principle: Move the device to a suitable position, rotate the connecting block 21 to make the film support device of the connecting block 21 as a whole, place the workpiece at the center of the top of the placement table 1, and control the first screw 61 to extend outward or retract inward inside the threaded sleeve 6 by rotating the threaded sleeve 6 to adjust the distance value between the clamping plate 5 and the sliding seat 4, and then start the driving motor 73 to drive the second screw 74 to rotate, so that the movable frame 7 slides downward on the top of the placement table 1, and squeezes multiple sliding seats 4 to the center of the placement table 1 through the squeezing rod 72, and clamps and fixes the workpiece through the clamping plate 5, and under the action of the pressure sensor 52, the elastic block 51 automatically stops clamping the workpiece when it clamps to a certain pressure.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electrically automated movable fixture device, comprising a placement table (1), a mounting base plate (2) and a support rod (3), characterized in that: The placement table (1) is slidably connected to a plurality of sliding seats (4) in a circular array, a clamping plate (5) is installed on one side of each sliding seat (4), a pressure sensor (52) is embedded on one side of the clamping plate (5), and an elastic block (51) is installed at the sensing end of the pressure sensor (52). The top of the placement table (1) is slidably connected to a movable frame (7), a connecting rod (71) is fixedly connected to the movable frame (7), an extrusion rod (72) is rotatably connected to the connecting rod (71), and the other end of the extrusion rod (72) is hinged on the sliding seat (4) through a pin shaft. A controller (8) is installed on the placement table (1).

2. The electrical automation movable fixture device according to claim 1, characterized in that: A connecting slide rod (62) is slidably connected to the sliding seat (4), and one end of the connecting slide rod (62) is fixedly connected to the clamping plate (5).

3. The electrically automated movable fixture device according to claim 1, characterized in that: A threaded sleeve (6) is rotatably connected to the sliding seat (4), a first screw rod (61) is internally threadedly connected to the threaded sleeve (6), and one end of the first screw rod (61) is fixedly connected to the clamping plate (5).

4. The electrical automation movable fixture device according to claim 1, characterized in that: The bottom of the placement table (1) is fixedly connected to a driving motor (73), the output shaft end of the driving motor (73) is fixedly connected to a second screw rod (74), and the movable frame (7) is threadedly connected to the second screw rod (74).

5. The electrically automated movable fixture device according to claim 1, characterized in that: The support rod (3) is a telescopic rod with a positioning mechanism, and the support rod (3) is fixedly connected between the placement platform (1) and the installation base plate (2).

6. The electrically automated movable fixture device according to claim 1, characterized in that: A connecting block (21) is fixedly connected to the mounting base plate (2), an adjusting screw (22) is internally threadedly connected to the connecting block (21), and a bottom plate is mounted on the bottom of the adjusting screw (22).

7. The electrically automated movable fixture device according to claim 1, characterized in that: Four moving wheels are installed at the bottom of the installation base plate (2), and the four moving wheels are distributed at four corners of the bottom of the installation base plate (2).

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