Electric clamping jaw
By housing the drive components and transmission parts within the electric gripper and using accommodating slots and isolation sections to prevent dust ingress, the problem of transmission component contamination is solved, thereby improving the service life and structural simplicity of the electric gripper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAHUAN ROBOTICS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing electric grippers have a large gap between the transmission components and the mounting base, which allows external dust or foreign objects to easily enter, causing contamination and damage to the transmission components and affecting their service life.
An electric gripper structure was designed, in which the drive component is set inside the housing, the transmission component is connected to the output shaft of the drive component, the mounting base is fixed to the housing, and the transmission component is set in the receiving groove. The design of the isolation part and the receiving groove prevents external dust or foreign objects from entering. Combined with the detection component to monitor the working status, it ensures accurate execution of tasks.
It effectively prevents contamination of transmission components, reduces damage rate, and extends the service life of electric grippers. At the same time, it has a simple structure and is easy to install and use.
Smart Images

Figure CN224183083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gripper technology, and in particular to an electric gripper. Background Technology
[0002] With the continuous development of production technology, the requirements for the degree of automation in production and processing are becoming increasingly higher, and the application of grippers in production and processing is becoming more and more widespread. Existing electric grippers have a mounting base and a transmission component. The transmission component is mounted on the mounting base, and there is a large gap between the transmission component and the mounting base that allows it to communicate with the outside world. Dust or foreign objects from the outside world can easily fall onto the transmission component, causing contamination and damage to it. Utility Model Content
[0003] This utility model provides an electric gripper to solve at least one of the above-mentioned technical problems.
[0004] An electric gripper according to an embodiment of the present invention includes a housing, a drive assembly, a mounting base, a transmission component, a first gripping assembly, and a second gripping assembly. The drive assembly is disposed inside the housing, the mounting base is fixedly connected to the housing, the transmission component is connected to the output shaft of the drive assembly, and both the first gripping assembly and the second gripping assembly are connected to the transmission component.
[0005] The mounting base has a connecting portion and an isolating portion. The isolating portion is connected to the connecting portion, and the connecting portion is fixedly connected to the housing. The first clamping assembly, the second clamping assembly, and the isolating portion are located on the same side of the connecting portion. The first clamping assembly is located on one side of the isolating portion, and the second clamping assembly is located on the other side of the isolating portion.
[0006] The mounting base has a receiving groove on the side facing the housing. The receiving groove passes through the connecting part and extends into the isolation part. The receiving groove passes through the isolation part in the direction of the first clamping assembly and the second clamping assembly respectively. The transmission member is disposed in the receiving groove.
[0007] The drive component can drive the transmission component to rotate, causing the transmission component to drive the first clamping component and the second clamping component to slide relative to each other, so as to realize the mutual approach and distance between the first clamping component and the second clamping component.
[0008] In the aforementioned electric gripper, the drive assembly is housed within the housing, the mounting base is located outside the housing and fixedly connected to it, the transmission component is connected to the output shaft of the drive assembly, and both the first and second gripping components are connected to the transmission component. An isolation portion is connected to the connecting portion, which is fixedly connected to the housing. The first and second gripping components are located on the same side of the connecting portion, the first gripping component is located on one side of the isolation portion, and the second gripping component is located on the other side. A receiving groove is formed on the side of the mounting base facing the housing, penetrating the connecting portion and extending into the isolation portion. The receiving groove extends through the isolation portion towards both the first and second gripping components. The transmission component can be housed within the receiving groove to prevent external dust or foreign objects from falling onto it, thus avoiding contamination, reducing the damage rate of the transmission component, and increasing the service life of the electric gripper. Furthermore, the electric gripper has a simple structure and is easy to install.
[0009] In some embodiments, the electric gripper includes a detection component disposed within the receiving groove and located between the top wall of the receiving groove and the output shaft of the drive component.
[0010] In some embodiments, the detection component includes a test piece and a detection piece, the test piece being connected to one end of the output shaft of the drive component or the transmission component, and the detection piece being disposed on the top wall of the receiving groove.
[0011] In some embodiments, the connecting portion has a mounting groove on the side facing the housing, the mounting groove is connected to the receiving groove, a portion of the detection element is disposed in the mounting groove, and the detection element is electrically connected through the mounting groove.
[0012] In some embodiments, both the first clamping assembly and the second clamping assembly include a rack and a moving member, the rack being fixedly connected to the moving member and located between the moving member and the isolation portion, and the rack being connected to the transmission member.
[0013] In some embodiments, the electric gripper includes a first guide assembly and a second guide assembly, the first guide assembly being disposed between the isolation portion and the first clamping assembly, and the second guide assembly being disposed between the isolation portion and the second clamping assembly.
[0014] In some embodiments, the first guide assembly includes a first slider and a first slide rail, the first slider is slidably connected to the first slide rail, the isolation portion has a first groove, a portion of the first slide rail is disposed in the first groove, and the first slider is connected to the first clamping assembly.
[0015] The second guide assembly includes a second slider and a second slide rail. The second slider is slidably connected to the second slide rail. A second groove is provided on the isolation part. A portion of the second slide rail is disposed in the second groove. The second slider is connected to the second clamping assembly.
[0016] In some embodiments, a protrusion is provided at the connection between the connecting portion and the isolating portion, the protrusion being used to limit the sliding stroke of the first clamping assembly and the second clamping assembly along the first direction of the electric gripper.
[0017] In some embodiments, the electric gripper includes a first side plate and a second side plate, which are arranged sequentially around the mounting base. The first side plate and the second side plate are fixedly connected to the mounting base. The first side plate and the mounting base form a first space, and the first clamping assembly is disposed in the first space. The second side plate and the mounting base form a second space, and the second clamping assembly is disposed in the second space.
[0018] In some embodiments, the first side plate and the second side plate together form a third space, the first side plate, the second side plate and the isolation part are located on the same side of the connecting part, the first side plate and the second side plate are respectively fixedly connected to the isolation part, and the first clamping assembly, the second clamping assembly, the isolation part and the transmission member are disposed in the third space.
[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0020] The above and / or additional aspects and advantages of this invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0021] Figure 1 This is one of the structural schematic diagrams of the electric gripper according to an embodiment of the present utility model;
[0022] Figure 2 This is one of the exploded schematic diagrams of a portion of the structure of the electric gripper according to an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram of the transmission component according to an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the moving part according to an embodiment of the present invention;
[0025] Figure 5 yes Figure 2 Enlarged view of section A;
[0026] Figure 6 yes Figure 2 Enlarged view of section B;
[0027] Figure 7 This is one of the partial structural schematic diagrams of the electric gripper according to an embodiment of the present utility model;
[0028] Figure 8 This is a second schematic diagram of the structure of the electric gripper according to an embodiment of the present utility model;
[0029] Figure 9 This is a schematic diagram of the mounting base according to an embodiment of the present utility model;
[0030] Figure 10 This is the second schematic diagram of the structure of the electric gripper according to an embodiment of the present utility model;
[0031] Figure 11 This is the second exploded schematic diagram of a portion of the structure of the electric gripper according to an embodiment of this utility model.
[0032] Figure label:
[0033] 100. Electric gripper; 10. Housing; 12. Drive assembly; 14. Mounting base; 16. Transmission component; 18. First clamping assembly; 20. Second clamping assembly; 22. Output shaft; 24. Connecting part; 26. Isolation part; 28. Receiving groove; 30. Driver; 32. Reducer; 34. Detection assembly; 36. Measured part; 38. Detected part; 40. Connecting hole; 42. Receiving groove; 44. Mounting groove; 46. Rack; 48. Moving part; 50. Main body; 52. Mounting part; 54. Parallel key; 56. First keyway; 58. Second keyway; 60. Pin sleeve; 62. Washer; 64. Pin groove; 66. First guide assembly; 68. Second guide assembly; 70. First slider; 72. First slide rail; 74. First groove; 76. Second slider; 78. Second slide rail; 80. Second groove; 82. First slide groove; 84. Second slide groove; 86. Protrusion; 88. First side plate; 90. Second side plate; 92. First space; 94. Second space; 96. Third space. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] This disclosure provides many different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described herein. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0039] Please refer to Figures 1 to 5An electric gripper 100 according to an embodiment of the present invention includes a housing 10, a drive assembly 12, a mounting base 14, a transmission component 16, a first gripping assembly 18, and a second gripping assembly 20. The drive assembly 12 is disposed inside the housing 10, and the mounting base 14 is disposed outside the housing 10 and fixedly connected to the housing 10. The transmission component 16 is connected to the output shaft 22 of the drive assembly 12. The first gripping assembly 18 and the second gripping assembly 20 are both connected to the transmission component 16. The mounting base 14 has a connecting portion 24 and an isolating portion 26. The isolating portion 26 is connected to the connecting portion 24, and the connecting portion 24 is fixedly connected to the housing 10. The first gripping assembly 18, the second gripping assembly 20, and the isolating portion 26 are located on the same side of the connecting portion 24. The first gripping assembly 18 is located on one side of the isolating portion 26, and the second gripping assembly 20 is located on the other side of the isolating portion 26. The mounting base 14 has a receiving groove 28 on the side facing the housing 10. The receiving groove 28 passes through the connecting part 24 and extends into the isolation part 26. The receiving groove 28 passes through the isolation part 26 in the direction of the first clamping assembly 18 and the second clamping assembly 20 respectively. The transmission member 16 is disposed in the receiving groove 28. The driving assembly 12 can drive the transmission member 16 to rotate, so that the transmission member 16 drives the first clamping assembly 18 and the second clamping assembly 20 to slide relative to each other, so as to realize the mutual approach and distance between the first clamping assembly 18 and the second clamping assembly 20.
[0040] In the aforementioned electric gripper 100, the drive assembly 12 is disposed inside the housing 10, the mounting base 14 is disposed outside the housing 10 and fixedly connected to the housing 10, the transmission member 16 is connected to the output shaft 22 of the drive assembly 12, and the first gripping assembly 18 and the second gripping assembly 20 are both connected to the transmission member 16. Furthermore, the isolation portion 26 is connected to the connecting portion 24, and the connecting portion 24 is fixedly connected to the housing 10. The first gripping assembly 18, the second gripping assembly 20, and the isolation portion 26 are located on the same side of the connecting portion 24, with the first gripping assembly 18 located on one side of the isolation portion 26. The second gripping assembly 20... The component 20 is located on the other side of the isolation part 26, and a receiving groove 28 is opened on the side of the mounting base 14 facing the housing 10. The receiving groove 28 passes through the connecting part 24 and extends into the isolation part 26. The receiving groove 28 passes through the isolation part 26 in the direction of the first clamping assembly 18 and the second clamping assembly 20 respectively. The transmission component 16 can be set in the receiving groove 28 to prevent external dust or foreign objects from falling into the transmission component 16, avoid contamination of the transmission component 16, reduce the damage rate of the transmission component 16, and improve the service life of the electric gripper 100. At the same time, the electric gripper 100 has a simple structure and is easy to install.
[0041] Specifically, the drive assembly 12 includes a driver 30 and a reducer 32. The driver 30 is connected to the reducer 32, and the reducer 32 is connected to the output shaft 22. The reducer 32 is disposed between the driver 30 and the output shaft 22. Along the height direction H of the electric gripper 100, the mounting base 14 is connected to the top of the housing 10. The transmission component 16 includes a gear and is connected to the output shaft 22. The first clamping assembly 18 and the second clamping assembly 20 are both connected to the transmission component 16 and are disposed opposite to each other on the mounting base 14.
[0042] Along the height direction H of the electric gripper 100, the isolation part 26 is vertically connected to the connecting part 24. The connecting part 24 is fixedly connected to the top of the housing 10. The first clamping assembly 18, the second clamping assembly 20 and the isolation part 26 are located on the top side of the connecting part 24. The first clamping assembly 18 is located on one side of the isolation part 26 and the second clamping assembly 20 is located on the other side of the isolation part 26.
[0043] The mounting base 14 has a receiving groove 28 on the side facing the housing 10. The receiving groove 28 can penetrate the connecting portion 24 along the height direction H of the electric gripper 100 and extend into the isolation portion 26. The receiving groove 28 penetrates the isolation portion 26 in the direction of the first clamping assembly 18 and the second clamping assembly 20, that is, the receiving groove 28 can penetrate the isolation portion 26 along the width direction D of the electric gripper 100. In one embodiment, the transmission member 16 is disposed in the receiving groove 28, which can prevent external dust or foreign objects from falling onto the transmission member 16, avoid contamination of the transmission member 16, reduce the damage rate of the transmission member 16, and improve the service life of the electric gripper 100.
[0044] In one embodiment, the driver 30 can drive the reducer 32 to rotate, and the reducer 32 can drive the output shaft 22 to rotate, so that the output shaft 22 can drive the transmission component 16 to rotate, so that the transmission component 16 drives the first clamping component 18 and the second clamping component 20 to slide relative to each other along the length direction L of the electric gripper 100, thereby realizing the mutual approach and distance between the first clamping component 18 and the second clamping component 20, so that items can be clamped by the first clamping component 18 and the second clamping component 20. The electric gripper 100 has a simple structure and is easy to install and use.
[0045] Please combine Figure 2 and Figure 5 In some embodiments, the electric gripper 100 includes a detection component 34 disposed within a receiving groove 28 and located between the top wall of the receiving groove 28 and the output shaft 22 of the drive component 12.
[0046] Thus, the working status of the electric gripper 100 can be monitored by the detection component 34 to ensure that the electric gripper 100 performs its tasks accurately.
[0047] Specifically, in one embodiment, the detection component 34 can be disposed in the receiving groove 28 and located between the top wall of the receiving groove 28 and the output shaft 22 of the drive component 12, thereby monitoring the working status of the electric gripper 100 and ensuring that the electric gripper 100 accurately performs the task.
[0048] Please combine Figure 2 , Figure 5 and Figure 6 In some embodiments, the detection component 34 includes a test element 36 and a detection element 38. The test element 36 is connected to one end of the output shaft 22 of the drive component 12 or the transmission component 16, and the detection element 38 is disposed on the top wall of the receiving groove 28.
[0049] In this way, the working status of the electric gripper 100 can be further monitored through the test piece 36 and the inspection piece 38 to ensure that the electric gripper 100 accurately performs its tasks.
[0050] Specifically, the tested component 36 includes a magnet, and the detection component 38 includes a reading head. Figure 6 In the illustrated embodiment, the transmission component 16 has a connecting hole 40, and one end of the output shaft 22 is inserted into the connecting hole 40 to connect with the transmission component 16. One end of the output shaft 22 located within the connecting hole 40 may have a receiving groove 42, and the test piece 36 is disposed within the receiving groove 42. The detection piece 38 can be fixedly connected to the top wall of the receiving groove 28 by means of bolts or other connection methods.
[0051] In other embodiments, the test piece 36 may be connected to the transmission piece 16 and located within the connection hole 40 and above the output shaft 22.
[0052] Please combine Figure 2 and Figure 9 In some embodiments, the connecting part 24 has a mounting groove 44 on the side facing the housing 10. The mounting groove 44 is connected to the receiving groove 28. A portion of the detection element 38 is disposed in the mounting groove 44, and the detection element 38 is electrically connected through the mounting groove 44.
[0053] Thus, the test piece 38 can be electrically connected by a connecting wire (not shown) threaded through the mounting slot 44.
[0054] Specifically, in one embodiment, the mounting groove 44 can penetrate the connecting portion 24 and extend into the isolation portion 26. The mounting groove 44 is connected to the receiving groove 28. Part of the detection element 38 is disposed in the mounting groove 44, and another part of the detection element 38 can be disposed in the receiving groove 28. The detection element 38 can be electrically connected by a connecting wire passing through the mounting groove 44.
[0055] Please combine Figure 2 and Figure 11In some embodiments, both the first clamping assembly 18 and the second clamping assembly 20 include a rack 46 and a moving member 48. The rack 46 is fixedly connected to the moving member 48 and is located between the moving member 48 and the isolation part 26. The rack 46 is connected to the transmission member 16.
[0056] Thus, the transmission component 16 can drive the rack 46 to move, and the rack 46 can drive the moving component 48 to move.
[0057] Specifically, the first clamping member is provided with a rack 46 and a moving member 48, and the second clamping member is provided with a rack 46 and a moving member 48. Both the rack 46 and the moving member 48 are located on the upper side of the connecting part 24.
[0058] The moving component 48 includes a main body 50 and a mounting portion 52. The mounting portion 52 is connected to the top side of the main body 50 and is located near one end of the main body 50 along the L direction. The mounting portion 52 is positioned above the rack 46. The main body 50 is fixedly connected to the rack 46 by bolts. The rack 46 is connected to one side of the main body 50 near the bottom and is positioned between the main body 50 and the isolation portion 26. The two racks 46 are located on both sides of the transmission component 16 along the D direction and are connected to the transmission component 16.
[0059] In one embodiment, the transmission member 16 can drive two racks 46 to move relative to each other in the L direction. The two racks 46 can each drive a corresponding main body 50 to move, and the main body 50 drives a corresponding mounting part 52 to move, so that the two mounting parts 52 move closer and further apart from each other in the L direction.
[0060] In addition, both the first clamping assembly 18 and the second clamping assembly 20 include a flat key 54, which is located between the main body 50 and the rack 46. A first keyway 56 is formed on the side of the main body 50 facing the rack 46, and a second keyway 58 is formed on the side of the rack 46 facing the main body 50. A portion of the flat key 54 is disposed in the first keyway 56, and another portion is disposed in the second keyway 58, thereby providing a positioning function for the installation of the moving part 48 and the rack 46.
[0061] Optionally, in Figure 11 In the illustrated embodiment, the first clamping assembly 18 and the second clamping assembly 20 further include a pin sleeve 60 and a washer 62. A pin groove 64 is provided on the upper side of the mounting portion 52, the pin sleeve 60 is disposed in the pin groove 64, and the washer 62 is disposed between the main body portion 50 and the rack 46. During the process of connecting the main body portion 50 and the rack 46 with bolts, the bolt can first pass through the main body portion 50, then through the washer 62, and finally into the rack 46.
[0062] Please combine Figure 2 , Figure 7 and Figure 11In some embodiments, the electric gripper 100 includes a first guide component 66 and a second guide component 68. The first guide component 66 is disposed between the isolation portion 26 and the first clamping component 18, and the second guide component 68 is disposed between the isolation portion 26 and the second clamping component 20.
[0063] Thus, the first clamping component 18 and the second clamping component 20 can be guided to move closer to each other and further away in the L direction by the first guide component 66 and the second guide component 68.
[0064] Specifically, in one embodiment, a first guide component 66 is disposed between a main body portion 50 and an isolation portion 26 and is located below a mounting portion 52, and a second guide component 68 is disposed between another main body portion 50 and an isolation portion 26 and is located below another mounting portion 52. Thus, the first clamping component 18 and the second clamping component 20 can be guided to move closer to each other and further away from each other in the L direction by the first guide component 66 and the second guide component 68.
[0065] Please combine Figure 2 , Figure 7 and Figure 11 In some embodiments, the first guide assembly 66 includes a first slider 70 and a first slide rail 72. The first slider 70 is slidably connected to the first slide rail 72. A first groove 74 is formed on the isolation portion 26, and a portion of the first slide rail 72 is disposed within the first groove 74. The first slider 70 is connected to the first clamping assembly 18. The second guide assembly 68 includes a second slider 76 and a second slide rail 78. The second slider 76 is slidably connected to the second slide rail 78. A second groove 80 is formed on the isolation portion 26, and a portion of the second slide rail 78 is disposed within the second groove 80. The second slider 76 is connected to the second clamping assembly 20.
[0066] Thus, the first clamping assembly 18 can be guided to move by the first slider 70 and the first slide rail 72, and the second clamping assembly 20 can be guided to move by the second slider 76 and the second slide rail 78, thereby enabling the first clamping assembly 18 and the second clamping assembly 20 to move closer to each other and further away in the L direction.
[0067] Specifically, the first slider 70 is located between the first slide rail 72 and a main body portion 50, the first slide rail 72 is located between the first slider 70 and the isolation portion 26, and the first slider 70 is fixedly connected to the main body portion 50. The second slider 76 is located between the second slide rail 78 and another main body portion 50, the second slide rail 78 is located between the second slider 76 and the isolation portion 26, and the second slider 76 is fixedly connected to the other main body portion 50.
[0068] The first slider 70 has a first groove 82 on the side facing the isolation portion 26, and one side of the first slide rail 72 is disposed in the first groove 74, with the opposite side of the first slide rail 72 disposed in the first groove 82. The second slider 76 has a second groove 84 on the side facing the isolation portion 26, and one side of the second slide rail 78 is disposed in the second groove 80, with the opposite side of the second slide rail 78 disposed in the second groove 84. The first groove 74 and the second groove 80 are respectively formed on two opposite sides of the isolation portion 26 along the D direction.
[0069] In one embodiment, the first slider 70 engages with the first slide rail 72 via the first slide groove 82, thereby guiding the first clamping assembly 18 to move in the L direction. The second slider 76 engages with the second slide rail 78 via the second slide groove 84, thereby guiding the second clamping assembly 20 to move in the L direction. This allows the first clamping assembly 18 and the second clamping assembly 20 to move closer to and further away from each other in the L direction.
[0070] Optionally, in Figure 11 In the illustrated embodiment, the first guide assembly 66 may be provided with two first sliders 70, which are respectively disposed near both ends of one of the main body portions 50 along the L direction. The second guide assembly 68 may be provided with two second sliders 76, which are respectively disposed near both ends of the other main body portion 50 along the L direction.
[0071] Please combine Figure 7 and Figure 11 In some embodiments, a protrusion 86 is provided at the connection between the connecting part 24 and the isolation part 26. The protrusion 86 is used to limit the sliding stroke of the first clamping assembly 18 and the second clamping assembly 20 along the first direction of the electric gripper 100.
[0072] This prevents the first clamping component 18 and the second clamping component 20 from detaching from the mounting base 14, ensuring the normal use of the electric gripper 100.
[0073] Specifically, two protrusions 86 may be provided, and the two protrusions 86 may be respectively provided near the two ends of the connecting portion 24 along the L direction. In one embodiment, when the first clamping assembly 18 and the second clamping assembly 20 move away from each other along the L direction under drive, the two protrusions 86 can limit the sliding stroke of the first clamping assembly 18 and the second clamping assembly 20 along the L direction, thereby preventing the first clamping assembly 18 and the second clamping assembly 20 from disengaging from the mounting base 14 and ensuring the normal use of the electric gripper 100. The first direction of the electric gripper 100 may be the length direction L of the electric gripper 100.
[0074] Please combine Figure 1 , Figure 2 , Figure 8 as well as Figure 10 and Figure 11 In some embodiments, the electric gripper 100 includes a first side plate 88 and a second side plate 90, which are arranged sequentially around the mounting base 14. The first side plate 88 and the second side plate 90 are fixedly connected to the mounting base 14. The first side plate 88 and the mounting base 14 form a first space 92. A first clamping assembly 18 is disposed in the first space 92. The second side plate 90 and the mounting base 14 form a second space 94. A second clamping assembly 20 is disposed in the second space 94.
[0075] In this way, the first clamping component 18 can be protected within the first space 92, and the second clamping component 20 can be protected within the second space 94, thereby preventing damage to the first clamping component 18 and the second clamping component 20.
[0076] Specifically, both the first side plate 88 and the second side plate 90 can be U-shaped. The first side plate 88 and the first clamping assembly 18 are located on one side of the isolation portion 26, and the second side plate 90 and the second clamping assembly 20 are located on the other side of the isolation portion 26. Both the first side plate 88 and the second side plate 90 can be fixedly connected to both sides of the isolation portion 26 along the L direction by bolts. In one embodiment, the first clamping assembly 18 is disposed in the first space 92, and the second clamping assembly 20 is disposed in the second space 94. This protects the first clamping assembly 18 within the first space 92 and the second clamping assembly 20 within the second space 94, thereby preventing damage to both the first clamping assembly 18 and the second clamping assembly 20.
[0077] Please combine Figure 2 and Figure 8 In some embodiments, the first side plate 88 and the second side plate 90 together form a third space 96. The first side plate 88, the second side plate 90 and the isolation part 26 are located on the same side of the connecting part 24. The first side plate 88 and the second side plate 90 are fixedly connected to the isolation part 26 respectively. The first clamping assembly 18, the second clamping assembly 20, the isolation part 26 and the transmission member 16 are disposed in the third space 96.
[0078] In this way, the first clamping assembly 18, the second clamping assembly 20, the isolation part 26 and the transmission member 16 can be further protected within the third space 96 to prevent damage.
[0079] Specifically, in one embodiment, the first side plate 88, the second side plate 90, and the isolation part 26 may be provided on the upper side of the connecting part 24. The first side plate 88 and the second side plate 90 are both fixedly connected to the isolation part 26 on both sides along the L direction. The first clamping assembly 18, the second clamping assembly 20, the isolation part 26, and the transmission member 16 are disposed in the third space 96, thereby further protecting the first clamping assembly 18, the second clamping assembly 20, the isolation part 26, and the transmission member 16 in the third space 96 to prevent damage.
[0080] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0081] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An electrically powered clamp jaw, characterized in that, The device includes a housing, a drive assembly, a mounting base, a transmission component, a first clamping assembly, and a second clamping assembly. The drive assembly is disposed within the housing, the mounting base is fixedly connected to the housing, the transmission component is connected to the output shaft of the drive assembly, and both the first clamping assembly and the second clamping assembly are connected to the transmission component. The mounting base has a connecting portion and an isolating portion. The isolating portion is connected to the connecting portion, and the connecting portion is fixedly connected to the housing. The first clamping assembly, the second clamping assembly, and the isolating portion are located on the same side of the connecting portion. The first clamping assembly is located on one side of the isolating portion, and the second clamping assembly is located on the other side of the isolating portion. The mounting base has a receiving groove on the side facing the housing. The receiving groove passes through the connecting part and extends into the isolation part. The receiving groove passes through the isolation part in the direction of the first clamping assembly and the second clamping assembly respectively. The transmission member is disposed in the receiving groove. The drive component can drive the transmission component to rotate, causing the transmission component to drive the first clamping component and the second clamping component to slide relative to each other, so as to realize the mutual approach and distance between the first clamping component and the second clamping component.
2. The electrically powered clamp jaw of claim 1, wherein, The electric gripper includes a detection component disposed within the receiving groove and located between the top wall of the receiving groove and the output shaft of the drive component.
3. The electric gripper according to claim 2, characterized in that, The detection component includes a test piece and a detection piece. The test piece is connected to one end of the output shaft of the drive component or the transmission component, and the detection piece is disposed on the top wall of the receiving groove.
4. The electrically powered clamp jaw of claim 3, wherein, The connecting part has a mounting groove on the side facing the housing. The mounting groove is connected to the receiving groove. A portion of the detection element is disposed in the mounting groove, and the detection element is electrically connected through the mounting groove.
5. The electrically powered clamp jaw of claim 4, wherein, Both the first clamping assembly and the second clamping assembly include a rack and a moving member. The rack is fixedly connected to the moving member and is located between the moving member and the isolation part. The rack is connected to the transmission member.
6. The electrically powered clamp jaw of claim 1, wherein, The electric gripper includes a first guide assembly and a second guide assembly. The first guide assembly is disposed between the isolation portion and the first clamping assembly, and the second guide assembly is disposed between the isolation portion and the second clamping assembly.
7. The electrically powered clamp jaw of claim 6, wherein, The first guide assembly includes a first slider and a first slide rail. The first slider is slidably connected to the first slide rail. A first groove is provided on the isolation part. A portion of the first slide rail is disposed in the first groove. The first slider is connected to the first clamping assembly. The second guide assembly includes a second slider and a second slide rail. The second slider is slidably connected to the second slide rail. A second groove is provided on the isolation part. A portion of the second slide rail is disposed in the second groove. The second slider is connected to the second clamping assembly.
8. The electrically powered clamp jaw of claim 1, wherein, A protrusion is provided at the connection between the connecting part and the isolation part, and the protrusion is used to limit the sliding stroke of the first clamping component and the second clamping component along the first direction of the electric gripper.
9. The electric gripper according to claim 1, characterized in that, The electric gripper includes a first side plate and a second side plate, which are arranged sequentially around the mounting base. The first side plate and the second side plate are fixedly connected to the mounting base. The first side plate and the mounting base form a first space, and the first clamping component is disposed in the first space. The second side plate and the mounting base form a second space, and the second clamping component is disposed in the second space.
10. The electrically powered clamp jaw of claim 9, wherein, The first side plate and the second side plate together form a third space. The first side plate, the second side plate and the isolation part are located on the same side of the connecting part. The first side plate and the second side plate are fixedly connected to the isolation part respectively. The first clamping assembly, the second clamping assembly, the isolation part and the transmission component are arranged in the third space.