Electric clamping jaw

Abstract

The utility model provides an electric clamping jaw, and relates to the field of electric clamping jaws. The electric clamping jaw comprises a shell, a driving assembly, a base, a transmission gear, a connecting piece, two side plates and two sliding pieces. The driving assembly is installed in the shell, the base is fixedly connected with the shell, the output end of the driving assembly is connected with the transmission gear, the two side plates are arranged on the two sides of the base respectively and arranged at intervals, and the two side plates are fixedly connected with the base through the connecting pieces respectively. The two sliding pieces are arranged between the two side plates in a relative sliding mode, the transmission gear is located between the two sliding pieces, and the transmission gear can be driven by the driving assembly to rotate so as to drive the two sliding pieces to slide to be close to or away from each other. The electric clamping jaw can reduce machining difficulty and cost and has the advantage of being convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric clamping jaw field, specifically, electric clamping jaw. BACKGROUND

[0002] Electric clamping jaw is mainly used for the grabbing of articles, in the existing electric clamping jaw, clamping jaw side plate and base generally adopt integrated setting, and there are the defects such as big processing difficulty and high cost. Meanwhile, the guide structure of the existing electric clamping jaw is relatively complex, needs big space, and is inconvenient to install. CONTENT

[0003] The utility model aims at, for example, providing an electric clamping jaw, which can reduce processing difficulty and cost, and has the characteristics of convenient assembly.

[0004] The embodiment of the utility model can be realized as follows:

[0005] The utility model discloses an electric clamping jaw, electric clamping jaw includes the casing, drive assembly, base, transmission gear, connecting piece, two side plates and two sliding pieces, drive assembly is installed in the casing, base is fixedly connected with the casing, the output of drive assembly is connected with transmission gear, two side plates are arranged at the both sides of base respectively, and are arranged at intervals, two side plates are fixedly connected with base through connecting piece respectively, two sliding pieces can be relatively slidably arranged between two side plates, transmission gear is located between two sliding pieces, transmission gear can rotate under the drive of drive assembly to drive two sliding pieces to slide close to and away from each other.

[0006] Further, in the optional embodiment, the two sides of the base are respectively provided with mounting grooves, and the two side plates are respectively partially arranged in the mounting grooves.

[0007] Further, in the optional embodiment, the base is provided with a separation portion, the two mounting grooves are respectively arranged on the two sides of the separation portion, one sliding piece is arranged between the separation portion and one side plate, and the other sliding piece is arranged between the separation portion and the other side plate.

[0008] Further, in the optional embodiment, the connecting piece includes a transverse connecting piece and a longitudinal connecting piece, the transverse connecting piece and the longitudinal connecting piece are arranged vertically, the transverse connecting piece and the longitudinal connecting piece both pass through the side plate and are screwed with the base into the mounting groove.

[0009] Further, in the optional embodiment, the electric clamping jaw further includes a roller, the roller is rotatably installed on the separation portion, and the two side plates are both abutted with the roller.

[0010] Further, in the optional embodiment, the electric clamping jaw further comprises two racks connected with the two sliding members, and the transmission gear is connected with the two racks to drive the two sliding members to slide towards or away from each other.

[0011] Further, in the optional embodiment, the electric clamping jaw further comprises a roller located between the sliding member and the side plate close to each other, and the side plate and / or the sliding member is provided with a rolling track, and the roller is rollably arranged on the rolling track.

[0012] Further, in the optional embodiment, the sliding member is provided with a stopper corresponding to the roller to block the roller from sliding out of the sliding member.

[0013] Further, in the optional embodiment, the electric clamping jaw further comprises a connecting rod located on the side of the two side plates away from the driving assembly, one end of the connecting rod is fixedly connected with one side plate, and the other end of the connecting rod is fixedly connected with the other side plate.

[0014] Further, in the optional embodiment, the sliding member is provided with a limiting groove matched with the connecting rod, and the limiting groove is matched with the connecting rod to block the sliding member from sliding out of the two side plates during the sliding process of the sliding member.

[0015] The electric clamping jaw has the following advantages: the electric clamping jaw can reduce the processing difficulty and cost, and has the characteristics of convenient assembly. The two side plates and the base of the electric clamping jaw are designed in a split type, which is convenient to assemble and can reduce the processing difficulty and cost of parts. The transmission mode of the driving assembly, the transmission gear and the two sliding members is the gear transmission mode, which occupies small space and is relatively compact, does not need complex guide structure, and has the characteristics of convenient installation. The driving assembly is used to provide power, and the driving assembly is in transmission connection with the transmission gear to make the transmission gear rotate. The transmission gear is located between the two sliding members, and the two sliding members can slide between the two side plates under the driving of the transmission gear. The rotation direction of the driving assembly can control the two sliding members to approach or move away from each other, so as to realize the taking and placing of the articles. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0018] Figure 2 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure. Figure 1 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0019] Figure 3 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0020] Figure 4 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure. Figure 1 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0021] Figure 5 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0022] Figure 6 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0023] Figure 7 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0024] Figure 8 The structural schematic diagram of the electric clamping jaw in the embodiment of the utility model is shown in the figure.

[0025] Icon: 100-electric clamping jaw; 10-housing; 11-driving assembly; 12-base; 121-first mounting groove; 122-second mounting groove; 123-isolation part; 1231-roller mounting hole; 124-passing hole; 13-transmission gear; 14-connecting piece; 141-transverse connecting piece; 142-longitudinal connecting piece; 151-first side plate; 152-second side plate; 161-first sliding piece; 162-second sliding piece; 163-limiting groove; 171-first roller; 172-second roller; 181-first rack; 182-second rack; 19-roller; 190-roller way; 191-stop piece; 110-connecting rod. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] It should be noted that: the features in the embodiments of the present application can be combined with each other without conflict.

[0031] The specific embodiments of the present application will be described in detail below in conjunction with the drawings.

[0032] Please refer to Figures 1 to 8 , the present embodiment provides an electric clamping jaw 100. The electric clamping jaw 100 can be applied to industrial robots and other equipment, to realize the clamping operation of objects. The electric clamping jaw 100 provided by the embodiments of the present application can reduce the processing difficulty and cost, and has the characteristics of being convenient to assemble.

[0033] As Figures 1 to 4 shown, the electric clamping jaw 100 provided by the embodiments of the present application comprises a shell 10, a driving assembly 11, a base 12, a transmission gear 13, a connecting piece 14, two side plates 151, 152 and two sliding pieces; the driving assembly 11 is installed in the shell 10, the base 12 is fixedly connected with the shell 10, the output end of the driving assembly 11 is connected with the transmission gear 13, the two side plates 151, 152 are respectively arranged on the two sides of the base 12 and are arranged at intervals, and the two side plates 151, 152 are fixedly connected with the base 12 through the connecting piece 14; the two sliding pieces 161, 162 are arranged between the two side plates 151, 152 in a relatively slidable manner, the transmission gear 13 is located between the two sliding pieces 161, 162, and the transmission gear 13 can rotate under the driving of the driving assembly 11 to drive the two sliding pieces 161, 162 to slide towards or away from each other.

[0034] It should be understood that, in the embodiment of the utility model, drive assembly 11 is used for providing power, drive assembly 11 is in transmission connection with transmission gear 13, makes transmission gear 13 rotate, transmission gear 13 is located between two sliding pieces 161, 162 and two sliding pieces 161, 162 can slide between two side plates 151, 152 under the driving of transmission gear 13, the rotating direction of control drive assembly 11 can control two sliding pieces 161, 162 to approach or move away from each other, thereby achieving the taking and placing of the article. In addition, it also needs to be pointed out that two sliding pieces 161, 162 can be used separately, and a clamping jaw structure can be installed on the sliding piece.

[0035] Optionally, drive assembly 11 can include a drive motor and a speed reducer, and the drive motor is in transmission connection with transmission gear 13 through the speed reducer.

[0036] As shown in Figure 1 In the embodiment, two side plates 151, 152 are respectively first side plate 151 and second side plate 152, and first side plate 151 and second side plate 152 are respectively arranged on both sides of base 12 and spaced from each other. First side plate 151 and second side plate 152 are fixedly connected with base 12 through connecting piece 14, as shown in Figure 3 Connecting piece 14 can include a plurality of connecting pieces, and first side plate 151 and second side plate 152 are respectively fixedly connected with base 12 through one or more of the plurality of connecting pieces. In the embodiment, two sliding pieces 161, 162 are respectively first sliding piece 161 and second sliding piece 162, and first sliding piece 161 and second sliding piece 162 are arranged between two side plates 151, 152 (i.e. between first side plate 151 and second side plate 152) and can slide relative to each other. Transmission gear 13 is located between first sliding piece 161 and second sliding piece 162, and transmission gear 13 can rotate under the driving of drive assembly 11 to drive first sliding piece 161 and second sliding piece 162 to slide towards or away from each other. In the embodiment, first side plate 151 and second side plate 152 are connected with base 12 through connecting piece 14, which can facilitate the assembly of two side plates 151, 152 and base 12, thereby reducing the cost.

[0037] It should be noted that, in the prior art, the clamping jaw side plate and the base 12 are integrated, which has high processing difficulty and high cost. In the embodiment of the utility model, two side plates 151, 152 and base 12 are connected in an assembled manner, which can reduce the processing difficulty of parts and facilitate the connection of two side plates 151, 152 on base 12 through connecting piece 14. Meanwhile, in the prior art, the guiding structure of the clamping jaw is complex, requires a large space and is inconvenient to install. In the embodiment of the utility model, two sliding pieces 161, 162 are driven by transmission gear 13 to approach or move away from each other, which can make the guiding structure simpler and reduce the complexity of the structure.

[0038] In optional embodiments, the base 12 is provided with two installation grooves on two sides thereof, and the two side plates 151, 152 are partially arranged in the two installation grooves 121, 122. The two installation grooves 121, 122 provided on the base 12 for installing the two side plates 151, 152 can make the installation of the side plates more stable. As shown in the figure, the two installation grooves 121, 122 are a first installation groove 121 and a second installation groove 122, the first side plate 151 is partially arranged in the first installation groove 121 so as to provide the first side plate 151 with a position for installation through the first installation groove 121, and facilitate the formation of a fixed connection near the first installation groove 121 through some connecting means; the second side plate 152 is partially arranged in the second installation groove 122 so as to provide the second side plate 152 with a position for installation through the second installation groove 122, and facilitate the formation of a fixed connection near the second installation groove 122 through some connecting means; preferably, the first installation groove 121 and the second installation groove 122 are both provided as straight grooves and have openings on three sides, thereby facilitating the installation of the side plates, but not limited thereto. Figure 2

[0039] Further, the base 12 can be provided with an isolation portion 123, the two installation grooves 121, 122 are arranged on two sides of the isolation portion 123, the first sliding member 161 is arranged between the isolation portion 123 and the first side plate 151, and the second sliding member 162 is arranged between the isolation portion 123 and the second side plate 152. The isolation portion 123 can isolate the two side plates 151, 152, thereby avoiding interference between the two side plates 151, 152 during movement. The first sliding member 161 is arranged between the first side plate 151 and the isolation portion 123, and the second sliding member 162 is arranged between the second side plate 152 and the isolation portion 123.

[0040] As shown in the figure, in optional embodiments, the connecting member 14 can include a transverse connecting member 141 and a longitudinal connecting member 142, the transverse connecting member 141 and the longitudinal connecting member 142 are arranged vertically, and the transverse connecting member 141 and the longitudinal connecting member 142 both pass through the side plate and extend into the installation groove to be connected with the base 12. Optionally, the transverse connecting member 141 and the longitudinal connecting member 142 can both be provided as a plurality of members. Through the transverse connecting member 141 and the longitudinal connecting member 142, the side plate can be stably fixed on the base 12, thereby facilitating the improvement of the overall structural stability. Specifically, the transverse connecting member 141 and the longitudinal connecting member 142 are both bolts, and the bolt threaded connection can make the assembly more convenient and simple, but not limited thereto. Figure 3

[0041] ​​In an optional embodiment, the electric clamping jaw 100 further comprises rollers rotatably mounted on the isolation portion 123, and the two sliding members 161, 162 are in abutment with the rollers. When the sliding members move relative to the base 12, the rollers can reduce the resistance of the sliding members during movement, making the movement smoother. As shown in Figure 2 The rollers can include a first roller 171 and a second roller 172, and the first sliding member 161 and the second sliding member 162 can roll through the first roller 171 and the second roller 172, reducing the movement resistance of the first sliding member 161 and the second sliding member 162 and making the movement smoother. The base 12 is further provided with a through hole 124 for mounting the transmission gear 13, and the through hole 124 is arranged between the first roller 171 and the second roller 172. The first roller 171 and the second roller 172 are in abutment with the first sliding member 161 and the second sliding member 162, and the first sliding member 161 and the second sliding member 162 can drive the first roller 171 and the second roller 172 to rotate. That is, the first sliding member 161 and the second sliding member 162 can roll through the first roller 171 and the second roller 172, reducing the movement resistance of the first sliding member 161 and the second sliding member 162 and making the movement smoother. Optionally, a roller mounting hole 1231 can be arranged on the isolation portion 123 to facilitate the installation of the rollers.

[0042] In an optional embodiment, the electric clamping jaw 100 further comprises two racks connected with the two sliding members 161, 162, and the transmission gear 13 is connected with the two racks to drive the two sliding members 161, 162 to move closer to or away from each other. That is, the transmission gear 13 is in meshing transmission with the two racks, and the two racks are fixed on the two sliding members 161, 162. When the transmission gear 13 drives the two racks to move, the racks drive the two sliding members 161, 162 to move, so as to realize the movement of the two sliding members 161, 162 closer to or away from each other. As shown in Figure 5 and Figure 6 In this embodiment, the two racks include a first rack 181 and a second rack 182, and the first rack 181 and the second rack 182 are opposite to each other and in transmission connection with the transmission gear 13. The second rack 182 is fixedly connected with the second sliding assembly. The first rack 181 is mounted on the first sliding member 161 and is used to drive the first sliding member 161 to slide relative to the base 12. The second rack 182 is mounted on the second sliding member 162 and is used to drive the second sliding member 162 to slide relative to the base 12. The driving assembly 11 drives the transmission gear 13 to rotate and drives the first rack 181 and the second rack 182, so as to make the first sliding member 161 and the second sliding member 162 move closer to or away from each other, realizing the taking and placing of the articles.

[0043] Please refer to Figure 7 and Figure 8In an optional embodiment, the electric clamping jaw 100 further comprises a roller 19 located between the slide and the side plate close to each other, and the side plate and / or the slide is provided with a roller way 190, and the roller 19 is rollably arranged in the roller way 190. The side plate and / or the slide is provided with the roller way 190, so that the roller 19 can roll in the roller way 190, and the friction can be reduced, and the roller way 190 can also realize guiding; and when the side plate and the slide are both provided with the roller way 190, the roller way 190 and the roller 19 can also realize the bearing of the side plate to the slide.

[0044] Further, the slide is provided with a stopper 191 corresponding to the roller 19, so as to block the roller 19 from sliding out of the slide. Specifically, the stopper 191 is a screw, and the screw thread connection can make the assembly more convenient and simple, but is not limited thereto.

[0045] In an optional embodiment, the electric clamping jaw 100 further comprises a connecting rod 110 located on the side of the two side plates 151, 152 away from the driving assembly 11, one end of the connecting rod 110 is fixedly connected with one side plate, and the other end of the connecting rod 110 is fixedly connected with the other side plate. That is, the connecting rod 110 can connect and fix the two side plates 151, 152, so as to keep the two side plates 151, 152 stable. Further, the slide is provided with a limiting groove 163 matched with the connecting rod 110, and the limiting groove 163 can limit the connecting rod 110 in the sliding process, so as to block the slide from sliding out of the two side plates 151, 152.

[0046] Please refer to Figures 1 to 8 The electric clamping jaw 100 provided by the embodiment of the utility model can reduce the processing difficulty and cost, and has the characteristics of convenient assembly. The two side plates 151, 152 and the base 12 of the electric clamping jaw 100 adopt a split design, and are convenient to assemble, so as to reduce the cost and the processing difficulty of parts. As for the transmission mode of the driving assembly 11, the transmission gear 13 and the two slides 161, 162, the gear transmission mode occupies small space and is relatively compact, and does not need complex guiding structure, and has the characteristics of convenient installation. In the embodiment, the driving assembly 11 is used for providing power, the driving assembly 11 is in transmission connection with the transmission gear 13, so as to make the transmission gear 13 rotate; the transmission gear 13 is located between the two slides 161, 162, and the two slides 161, 162 can slide between the two side plates 151, 152 under the driving of the transmission gear 13, and the rotation direction of the driving assembly 11 can control the two slides 161, 162 to approach or move away from each other, so as to realize the taking and placing of the articles.

[0047] It should be noted that in the description of the utility model, the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0048] In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0049] It should also be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "provided", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, and therefore the protection scope of the utility model should be limited by the scope defined in the claims.

Claims

1. An electrically powered clamp jaw, characterized in that The electric clamping jaw comprises a housing, a driving assembly, a base, a transmission gear, connecting pieces, two side plates and two sliding pieces; the driving assembly is installed in the housing, the base is fixedly connected with the housing, the output end of the driving assembly is connected with the transmission gear, the two side plates are arranged on the two sides of the base respectively and are arranged at intervals, and the two side plates are fixedly connected with the base through the connecting pieces respectively; the two sliding pieces are arranged between the two side plates in a relatively slidable manner, and the transmission gear is located between the two sliding pieces; the transmission gear can rotate under the driving of the driving assembly to drive the two sliding pieces to move close to and away from each other.

2. The electrically powered clamp jaw of claim 1, wherein, Mounting grooves are formed in the two sides of the base respectively, and the two side plates are partially arranged in the mounting grooves respectively.

3. The motorized jaw of claim 2, wherein, The base is provided with an isolation part, the two mounting grooves are arranged on the two sides of the isolation part respectively, one sliding piece is arranged between the isolation part and one side plate, and the other sliding piece is arranged between the isolation part and the other side plate.

4. The motorized jaw of claim 2, wherein, The connecting pieces comprise transverse connecting pieces and longitudinal connecting pieces, the transverse connecting pieces and the longitudinal connecting pieces are arranged vertically, the transverse connecting pieces and the longitudinal connecting pieces both pass through the side plates and are screwed into the mounting grooves and the base.

5. The motorized jaw of claim 3, wherein, The electric clamping jaw further comprises a roller, the roller is rotatably installed on the isolation part, and the two side plates are in abutment with the roller.

6. The motorized jaw of claim 1, wherein, The electric clamping jaw further comprises two racks, the two racks are connected with the two sliding pieces one by one, the transmission gear is connected with the two racks to drive the two sliding pieces to move close to and away from each other.

7. The motorized jaw of claim 1, wherein, The electric clamping jaw further comprises a roller, the roller is rotatably installed on the isolation part, and the two side plates are in abutment with the roller.

8. The motorized jaw of claim 7, wherein, The electric clamping jaw further comprises two racks, the two racks are connected with the two sliding pieces one by one, the transmission gear is connected with the two racks to drive the two sliding pieces to move close to and away from each other.

9. The electrically powered clamp jaw of claim 1, wherein, The electric clamping jaw further comprises a roller, the roller is rotatably installed on the isolation part, and the two side plates are in abutment with the roller.

10. The motorized jaw of claim 9, wherein, The electric clamping jaw further comprises two racks, the two racks are connected with the two sliding pieces one by one, the transmission gear is connected with the two racks to drive the two sliding pieces to move close to and away from each other. The electric clamping jaw further comprises a connecting rod, the connecting rod is located on the side, away from the driving assembly, of the two side plates, one end of the connecting rod is fixedly connected with one side plate, and the other end of the connecting rod is fixedly connected with the other side plate. A limiting groove is formed in the sliding piece and matched with the connecting rod, and in the sliding process of the sliding piece, the limiting groove is limitedly matched with the connecting rod to prevent the sliding piece from sliding out of the two side plates.

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