A jaw assembly, a jaw mechanism and a gripping device
By designing the coordination of multiple clamps and sliding plate drivers in the jaw assembly, the problem that traditional trolley mechanisms cannot be clamped with multiple products is solved, and efficient multi-workpiece clamping and space utilization are improved.
Patent Information
- Application Number
- CN202010446722.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-22
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2040-05-22
AI Technical Summary
Traditional Tianche mechanisms cannot achieve the clamping of multiple products at once, resulting in low space utilization in the workshop and insufficient production efficiency.
A jaw assembly is designed, including a plurality of first clamps and a second clamps. Through the cooperation of the sliding plate and the driving member, the synchronous or asynchronous movement of the plurality of clamps can be achieved, and multiple workpieces can be clamped simultaneously.
It improves the use of the workshop space, enhances production efficiency, and can clamp multiple workpieces at the same time to adapt to the location needs of different products.
Smart Images

Figure CN111547496B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of battery manufacturing. Specifically, it relates to a jaw assembly, a jaw mechanism, and a gripping device. Background Art
[0002] With the development of technology, mobile power supplies are more and more widely used and also become more and more important. The large capacity of batteries has become a pursuit of consumers and is also more and more important for manufacturers. For equipment, under other same conditions, the larger the capacity of the battery, the longer the production time required, and the lower the corresponding production capacity. Then how to make full use of the limited space in the workshop to bring greater benefits to customers has become a condition that must be considered for future charging and discharging equipment. The traditional overhead crane mechanism straddles above the workstations, and this structure cannot achieve the gripping of multiple products at one time. Summary of the Invention
[0003] The purpose of the embodiments of this application is to provide a jaw assembly, which aims to improve the problem in the related art that multiple products cannot be gripped at one time.
[0004] The embodiments of this application provide a jaw assembly, which includes a bottom plate, a plurality of first jaw blocks, and a plurality of second jaw blocks. The plurality of first jaw blocks are arranged at intervals on a first sliding plate, and the first sliding plate is slidably connected to the bottom plate. The plurality of second jaw blocks and the plurality of first jaw blocks are alternately arranged along a first direction, and the second jaw blocks are connected to the bottom plate. A part of the first jaw block faces the second jaw block. The first sliding plate or the first jaw block is used to be connected to a first driving member. When the first driving member drives the first sliding plate or the first jaw block to move relative to the bottom plate, the first jaw block approaches or separates from the second jaw block to grip a workpiece.
[0005] This jaw assembly is provided with a plurality of first jaw blocks and a plurality of second jaw blocks. A part of the first jaw block faces the second jaw block. The plurality of first jaw blocks are arranged at intervals on the first sliding plate, and the first sliding plate is slidably connected to the bottom plate. In this way, when driving the first jaw block or the first sliding plate to move, each first jaw block can be driven to approach or separate from the adjacent second jaw block. The plurality of first jaw blocks and the plurality of second jaw blocks act together to grip multiple workpieces simultaneously.
[0006] As an optional technical solution of the embodiments of this application, the jaw assembly includes a plurality of elastic elements, and the plurality of elastic elements are configured to make each first jaw block approach the second jaw block adjacent to it in the first direction. By providing the elastic elements, the first jaw block approaches the second jaw block, which is convenient for gripping the product after opening the jaws.
[0007] As an alternative technical solution of the embodiment of the present application, the jaw assembly includes an end plate, a guide rod, and a plurality of retaining rings. The end plate is connected to the bottom plate, and the guide rod is connected to the end plate. A plurality of first clamping blocks are sleeved on the guide rod, and the plurality of retaining rings are arranged at intervals in the length direction of the guide rod. One end of each elastic element abuts against the corresponding retaining ring, and the other end of each elastic element abuts against the corresponding first clamping block. The guide rod is fixed to the end plate, so that a plurality of first clamping blocks are sleeved on the guide rod, and the retaining rings are arranged on the guide rod to facilitate the installation of the elastic elements. One end of the elastic element abuts against the retaining ring, and the other end abuts against the first clamping block, so that the first clamping block approaches the second clamping block to facilitate clamping of the product.
[0008] As an alternative technical solution of the embodiment of the present application, the jaw assembly includes a second sliding plate, and the second sliding plate is slidably connected to the bottom plate. A plurality of second clamping blocks are slidably connected to the bottom plate through the second sliding plate, and the second sliding plate or the second clamping blocks are used to be connected to the second driving member. When the second driving member drives the second sliding plate or the second clamping blocks to move relative to the bottom plate, the second clamping blocks approach or move away from the first clamping blocks to pick up the workpiece. The second clamping blocks are slidably connected to the bottom plate through the second sliding plate, so that when the second driving member drives the second clamping blocks or the second sliding plate, all the second clamping blocks can be driven to approach or move away from the first clamping blocks, facilitating picking up the workpiece. In this way, when picking up the workpiece, the first clamping blocks or the second clamping blocks can be selectively driven individually according to the situation, or the first clamping blocks and the second clamping blocks can be driven simultaneously, so that the first clamping blocks approach or move away from each other, with better adaptability.
[0009] The embodiment of the present application further provides a jaw mechanism, which includes a first driving member and the jaw assembly in any one of the above, and the first driving member is used to drive the first sliding plate or the first clamping blocks to move relative to the bottom plate. The jaw mechanism is provided with a first driving member, and the first sliding plate or the first clamping blocks are driven by the first driving member to open and pick up the workpiece, and multiple workpieces can be conveniently picked up simultaneously.
[0010] As an alternative technical solution of the embodiment of the present application, the jaw mechanism includes a first push plate, and the first push plate is connected to the first driving member. The first push plate is connected to the first sliding plate or a plurality of first clamping blocks, and the first driving member drives the first sliding plate or the first clamping blocks to move by driving the first push plate. By providing the first push plate, the first push plate is connected to the first sliding plate or a plurality of first clamping blocks, and when the first driving member drives the first push plate to move, all the first clamping blocks can be driven to approach or move away from the second clamping blocks to pick up the workpiece.
[0011] As an optional technical solution of the embodiment of the present application, the jaw mechanism includes a second driving member, and the jaw assembly includes a second sliding plate. The second sliding plate is slidably connected to the bottom plate, and a plurality of second jaw blocks are slidably connected to the bottom plate through the second sliding plate. The second driving member is used to drive the second sliding plate or the second jaw blocks to move relative to the bottom plate, and the forward driving directions of the first driving member and the second driving member are opposite. The first driving member is provided to drive the first jaw blocks, and the second driving member is provided to drive the second jaw blocks, so that the first jaw blocks and the second jaw blocks approach or move away from each other. For example, when opening the jaws, the first driving member drives the plurality of first jaw blocks to move in the first direction, and the second driving member drives the plurality of second jaw blocks to move in the third direction. The first direction and the third direction are opposite. At this time, the plurality of first jaw blocks and the plurality of second jaw blocks move away from each other. When clamping, the first driving member drives the plurality of first jaw blocks to move in the third direction, and the second driving member drives the plurality of second jaw blocks to move in the first direction. At this time, the plurality of first jaw blocks and the plurality of second jaw blocks approach each other to clamp the workpiece.
[0012] The embodiment of the present application further provides a gripping device. The gripping device includes a driving mechanism and the jaw mechanism in any one of the above. The driving mechanism is connected to the jaw mechanism and is used to drive the jaw mechanism to move along the second direction. There is an included angle between the first direction and the second direction. The gripping device is provided with a driving mechanism that can drive the jaw mechanism to move along the second direction to adjust the position of the jaw mechanism in the second direction so that the jaw mechanism approaches the workpiece to facilitate clamping of a plurality of workpieces.
[0013] As an optional technical solution of the embodiment of the present application, the driving mechanism includes a motor, a lead screw, a first slider, and a second slider. The motor is in transmission connection with the lead screw. The first slider is threadedly connected to the lead screw, and the second slider is connected to the first slider. The second slider is connected to the jaw mechanism through a hanging plate. When the motor drives the lead screw to rotate, the lead screw drives the first slider to slide. By providing the lead screw and the first slider, the rotation output by the motor is converted into the linear motion of the first slider. The second slider also moves linearly along the second direction under the drive of the first slider, and then drives the jaw mechanism connected to the second slider to move along the second direction to adjust the position of the jaw mechanism in the second direction.
[0014] As an optional technical solution of the embodiment of the present application, the gripping device includes a bidirectional telescopic forklift, and the driving mechanism is connected to the telescopic end of the bidirectional telescopic forklift. Connecting the driving mechanism to the telescopic end of the bidirectional telescopic forklift facilitates simultaneous gripping of multiple workstations in both directions, greatly improving the utilization rate of the workshop space. Description of the Drawings
[0015] To more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0016] Figure 1 Structural schematic diagram of the jaw assembly provided by the embodiment of the present application;
[0017] Figure 2 For Figure 1 Enlarged view of position II in
[0018] Figure 3 Structural schematic diagram of the jaw mechanism provided by the embodiment of the present application;
[0019] Figure 4 Structural schematic diagram of the driving mechanism provided by the embodiment of the present application;
[0020] Figure 5 Structural schematic diagram of the gripping device provided by the embodiment of the present application.
[0021] Icons: 10 - Jaw assembly; 20 - Jaw mechanism; 30 - Driving mechanism; 40 - Gripping device; 110 - First jaw block; 111 - Mounting part; 112 - Gripping part; 120 - Second jaw block; 130 - Base plate; 131 - First slide rail; 132 - Second slide rail; 140 - First sliding plate; 150 - Second sliding plate; 160 - Guide rod; 170 - Snap ring; 180 - Elastic element; 190 - End plate; 210 - First driving member; 220 - First push plate; 230 - Second driving member; 240 - Sliding block; 250 - Connecting plate; 260 - First mounting plate; 270 - Hanging plate; 310 - Motor; 320 - Screw; 330 - First slider; 340 - Second slider; 350 - Third slide rail; 360 - Second mounting plate; 370 - Position detector; 410 - Double - telescopic forklift. Detailed implementation manners
[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts fall within the scope of protection of the present application.
[0024] It should be noted that like reference numerals and letters denote like 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.
[0025] In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0026] In the description of the embodiments of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0027] Embodiment
[0028] Please refer to Figure 1 and in conjunction with Figure 2 and Figure 3 , this embodiment provides a jaw assembly 10, which includes a bottom plate 130, a plurality of first jaw blocks 110, and a plurality of second jaw blocks 120. The plurality of first jaw blocks 110 are arranged at intervals on a first sliding plate 140, and the first sliding plate 140 is slidably connected to the bottom plate 130. The plurality of second jaw blocks 120 and the plurality of first jaw blocks 110 are alternately arranged along a first direction, and the second jaw blocks 120 are connected to the bottom plate 130. A part of the first jaw block 110 faces the second jaw block 120. The first sliding plate 140 or the first jaw block 110 is used to be connected to a first driving member 210. When the first driving member 210 drives the first sliding plate 140 or the first jaw block 110 to move relative to the bottom plate 130, the first jaw block 110 approaches or separates from the second jaw block 120 to pick up a workpiece.
[0029] The gripper assembly 10 is provided with a plurality of first clamping blocks 110 and a plurality of second clamping blocks 120. A part of the first clamping block 110 is opposite to the second clamping block 120. The plurality of first clamping blocks 110 are arranged at intervals on the first sliding plate 140, and the first sliding plate 140 is slidably connected to the bottom plate 130. In this way, when driving the first clamping block 110 or the first sliding plate 140 to move, each first clamping block 110 can be driven to approach or move away from the adjacent second clamping block 120. The plurality of first clamping blocks 110 and the plurality of second clamping blocks 120 act together to simultaneously clamp a plurality of workpieces.
[0030] Please refer to Figure 1 , and in cooperation with reference to Figure 2 , the plurality of first clamping blocks 110 are detachably connected to the first sliding plate 140. In this embodiment, the plurality of first clamping blocks 110 are connected to the first sliding plate 140 by screws. The first sliding plate 140 is in a long strip shape, and the length direction of the first sliding plate 140 is the first direction in this embodiment. Please refer to Figure 1 , in this embodiment, the first clamping block 110 includes a mounting portion 111 and a clamping portion 112. The lower end of the mounting portion 111 is detachably connected to the first sliding plate 140, and the upper end of the mounting portion 111 is detachably connected to the clamping portion 112 by screws. The detachable connection method is convenient for replacement when the mounting portion 111 or the clamping portion 112 is damaged. In this embodiment, the clamping portion 112 extends in the width direction of the first sliding plate 140, so that the extended portion of the clamping portion 112 is opposite to the second clamping block 120. When the first driving member 210 drives the first sliding plate 140 or the mounting portion 111 to move along the first direction, the clamping portion 112 approaches or moves away from the second clamping block 120 to achieve clamping. In an optional embodiment, the mounting portion 111 and the clamping portion 112 are integrally formed.
[0031] Please refer to Figure 2 , in this embodiment, the clamping portion 112 is generally in an "L" shape. Among them, the shorter side of the "L" - shaped clamping portion 112 is detachably connected to the mounting portion 111, and the longer side of the "L" - shaped clamping portion 112 is opposite to the second clamping block 120. In this way, the clamping portion 112 and the second clamping block 120 have a relatively large relative area, the clamping surface for clamping the product is large, and the clamping is more stable. In this embodiment, the mounting portion 111 is generally in an "L" shape. Among them, the shorter side of the "L" - shaped mounting portion 111 is detachably connected to the first sliding plate 140, and the longer side of the "L" - shaped mounting portion 111 is connected to the shorter side of the clamping portion 112.
[0032] Please refer to Figure 2, in this embodiment, a first slide rail 131 is provided on the bottom plate 130. The first slide rail 131 is slidably engaged with the first sliding plate 140, enabling the first sliding plate 140 to slide relative to the bottom plate 130 along the first slide rail 131. This facilitates the first sliding plate 140 or the first clamping block 110 to drive all the first clamping blocks 110 to approach or move away from the second clamping block 120 under the action of the first driving member 210.
[0033] Please refer to Figure 2 , in this embodiment, the jaw assembly 10 includes a plurality of elastic elements 180. The plurality of elastic elements 180 are configured to cause each first clamping block 110 to approach the second clamping block 120 adjacent to it in the first direction. By providing the elastic elements 180, the first clamping block 110 is caused to approach the second clamping block 120, facilitating the clamping of the product after the jaws are opened. Please refer to Figure 2 , in conjunction with reference to Figure 3 , in this embodiment, the jaw assembly 10 includes an end plate 190, a guide rod 160, and a plurality of retaining rings 170. The end plate 190 is connected to the bottom plate 130, and the guide rod 160 is connected to the end plate 190. The mounting portions 111 of the plurality of first clamping blocks 110 are passed through the guide rod 160, and the plurality of retaining rings 170 are arranged at intervals in the length direction of the guide rod 160. One end of each elastic element 180 abuts against the corresponding retaining ring 170, and the other end of each elastic element 180 abuts against the mounting portion 111 of the corresponding first clamping block 110. Fixing the guide rod 160 to the end plate 190 enables the mounting portions 111 of the plurality of first clamping blocks 110 to pass through the guide rod 160, and arranging the retaining rings 170 on the guide rod 160 facilitates the installation of the elastic elements 180. One end of the elastic element 180 abuts against the retaining ring 170, and the other end abuts against the mounting portion 111 of the first clamping block 110, causing the clamping portion 112 of the first clamping block 110 to approach the second clamping block 120, facilitating the clamping of the product.
[0034] In this embodiment, the jaw assembly 10 includes an end plate 190, a guide rod 160, and a plurality of retaining rings 170. One end of each elastic element 180 abuts against the corresponding retaining ring 170, and the other end of each elastic element 180 abuts against the mounting portion 111 of the corresponding first clamping block 110. In an alternative embodiment, the jaw assembly 10 includes an end plate 190 and a guide rod 160. The end plate 190 is connected to the bottom plate 130, and the guide rod 160 is connected to the end plate 190. The mounting portions 111 of the plurality of first clamping blocks 110 are passed through the guide rod 160. Annular protrusions or annular grooves are provided at preset intervals on the guide rod 160, such that one end of the elastic element 180 abuts against the side wall of the annular protrusion or the groove wall of the annular groove, and the other end of the elastic element 180 abuts against the mounting portion 111.
[0035] Please refer to Figure 2 , in conjunction with reference to Figure 3, in this embodiment, the jaw assembly 10 includes a second sliding plate 150, and the second sliding plate 150 is slidably connected to the bottom plate 130. A plurality of second clamping blocks 120 are slidably connected to the bottom plate 130 through the second sliding plate 150, and the second sliding plate 150 or the second clamping blocks 120 are used to be connected to the second driving member 230. When the second driving member 230 drives the second sliding plate 150 or the second clamping blocks 120 to move relative to the bottom plate 130, the second clamping blocks 120 approach or move away from the first clamping block 110 to clamp the workpiece. The second clamping blocks 120 are slidably connected to the bottom plate 130 through the second sliding plate 150, so that when the second driving member 230 drives the second clamping blocks 120 or the second sliding plate 150, it can drive all the second clamping blocks 120 to approach or move away from the first clamping block 110, facilitating the clamping of the workpiece. In this way, when clamping the workpiece, according to the situation, it is possible to choose to drive the first clamping block 110 or the second clamping blocks 120 individually, or to drive the first clamping block 110 and the second clamping blocks 120 simultaneously, making the first clamping blocks 110 approach or move away from each other, with better adaptability.
[0036] Please refer to Figure 2 , in this embodiment, a second slide rail 132 is provided on the bottom plate 130, and the second slide rail 132 is in sliding fit with the second sliding plate 150, enabling the second sliding plate 150 to slide relative to the bottom plate 130 along the second slide rail 132. This facilitates the second sliding plate 150 or the second clamping blocks 120 to drive all the second clamping blocks 120 to approach or move away from the first clamping block 110 under the action of the second driving member 230. In this embodiment, the first slide rail 131 and the second slider 340 are arranged at intervals and in parallel in the width direction of the bottom plate 130, and the first clamping block 110 realizes being opposite to the second clamping blocks 120 by providing a clamping portion 112 extending along the width direction of the bottom plate 130. This setting facilitates driving a plurality of first clamping blocks 110 and a plurality of second clamping blocks 120 to slide relative to the bottom plate 130 simultaneously without being blocked by each other.
[0037] In this embodiment, a plurality of second clamping blocks 120 are slidably connected to the bottom plate 130 through the second sliding plate 150. In an optional implementation manner, the second clamping blocks 120 are fixedly connected to the bottom plate 130. In another optional implementation manner, the first clamping block 110 is fixedly connected to the bottom plate 130, and the second clamping blocks 120 are slidably connected to the bottom plate 130 through the second sliding plate 150.
[0038] Please refer to Figure 3, this embodiment also provides a jaw mechanism 20, which includes a first driving member 210 and the above-mentioned jaw assembly 10. The first driving member 210 is used to drive the first sliding plate 140 or the first jaw block 110 to move relative to the bottom plate 130. The jaw mechanism 20 is provided with the first driving member 210, and the first driving member 210 is used to drive the first sliding plate 140 or the first jaw block 110, so as to realize opening the jaws and clamping. It can conveniently clamp multiple workpieces at the same time.
[0039] Please refer to Figure 3 , in this embodiment, the jaw mechanism 20 includes a first push plate 220, and the first push plate 220 is connected to the first driving member 210. The first push plate 220 is connected to the first sliding plate 140 or multiple first jaw blocks 110. The first driving member 210 drives the first sliding plate 140 or the first jaw block 110 to move by driving the first push plate 220. By providing the first push plate 220, the first push plate 220 is connected to the first sliding plate 140 or multiple first jaw blocks 110. When the first driving member 210 drives the first push plate 220 to move, it can drive all the first jaw blocks 110 to approach or move away from the second jaw block 120, so as to clamp multiple workpieces.
[0040] Please refer to Figure 3 , in this embodiment, the jaw mechanism 20 includes a first mounting plate 260, and the first mounting plate 260 is connected to the bottom plate 130. A chute is formed on the first mounting plate 260, and the sliding block 240 is slidably engaged with the chute. The output end of the first driving member 210 is connected to the sliding block 240 to push the sliding block 240 to slide relative to the first mounting plate 260. A connecting plate 250 is connected to one side of the sliding block 240, and the connecting plate 250 is connected to the above-mentioned first push plate 220. When the first driving member 210 drives the sliding block 240 to slide, the sliding block 240 drives the connecting plate 250 to slide, and the connecting plate 250 drives the first push plate 220 to move, so as to drive the first sliding plate 140 or multiple first jaw blocks 110 connected to the first push plate 220 to move. In short, when the first driving member 210 drives the sliding block 240 to slide, through transmission, it drives all the first jaw blocks 110 to approach or move away from the second jaw block 120. In this embodiment, a plurality of protrusions are arranged at intervals on the first push plate 220, and the plurality of protrusions are respectively located between the plurality of first jaw blocks 110, and the side surface of the protrusion abuts against the first jaw block 110. In this way, when the first driving member 210 drives the first push plate 220 to move, the protrusion squeezes and pushes the first jaw block 110, so that the first jaw block 110 moves away from the second jaw block 120 to realize opening the jaws. When the first driving member 210 drives the first push plate 220 to return to the initial position, the first jaw block 110 approaches the second jaw block 120 under the action of the elastic element 180 and cooperates with the second jaw block 120 to clamp the workpiece.
[0041] In this embodiment, by providing the first push plate 220, the movement of multiple first clamping blocks 110 is simultaneously promoted. In an alternative embodiment, the first driving member 210 directly promotes the movement of a certain first clamping block 110, and through the transmission of the first sliding plate 140, the movement of other first clamping blocks 110 is further driven.
[0042] Please refer to Figure 3 , in this embodiment, the jaw mechanism 20 includes a second driving member 230, and the second driving member 230 is used to drive the second sliding plate 150 or the second clamping block 120 to move relative to the bottom plate 130, and the forward driving directions of the first driving member 210 and the second driving member 230 are opposite. The first driving member 210 is provided to drive the first clamping block 110, and the second driving member 230 is provided to drive the second clamping block 120, so that the first clamping block 110 and the second clamping block 120 approach or move away from each other. For example, when opening the clamp, the first driving member 210 drives multiple first clamping blocks 110 to move in the first direction, and the second driving member 230 drives multiple second clamping blocks 120 to move in the third direction, and the first direction and the third direction are opposite. At this time, the multiple first clamping blocks 110 and the multiple second clamping blocks 120 move away from each other. When clamping, the first driving member 210 drives multiple first clamping blocks 110 to move in the third direction, and the second driving member 230 drives multiple second clamping blocks 120 to move in the first direction. At this time, the multiple first clamping blocks 110 and the multiple second clamping blocks 120 approach each other to clamp the workpiece.
[0043] In this embodiment, the output end of the second driving member 230 is connected to the sliding block 240 to push the sliding block 240 to slide relative to the first mounting plate 260. One side of the sliding plate is connected with a connecting plate 250, and the connecting plate 250 is connected with the second push plate. When the second driving member 230 drives the sliding block 240 to slide, the sliding block 240 drives the connecting plate 250 to slide, and the connecting plate 250 drives the second push plate to move, so as to drive the second sliding plate 150 or multiple second clamping blocks 120 connected to the second push plate to move. In short, when the second driving member 230 drives the sliding block 240 to slide, through transmission, all the second clamping blocks 120 are driven to approach or move away from the first clamping blocks 110. In this embodiment, the second push plate is connected to the second sliding plate 150.
[0044] In this embodiment, both the first driving member 210 and the second driving member 230 are cylinders. In an alternative embodiment, the first driving member 210 and the second driving member 230 are hydraulic cylinders.
[0045] Please refer to Figure 4 and Figure 5, this embodiment also provides a clamping device 40, which includes a driving mechanism 30 and the above-mentioned jaw mechanism 20. The driving mechanism 30 is connected to the jaw mechanism 20 and is used to drive the jaw mechanism 20 to move along the second direction, and there is an included angle between the first direction and the second direction. The clamping device 40 is provided with a driving mechanism 30, which can drive the jaw mechanism 20 to move along the second direction to adjust the position of the jaw mechanism 20 in the second direction, so that the jaw mechanism 20 approaches the workpiece, facilitating the clamping of multiple workpieces.
[0046] Please refer to Figure 3 and Figure 4 , the driving mechanism 30 includes a motor 310, a lead screw 320, a first slider 330 and a second slider 340. The motor 310 is in transmission connection with the lead screw 320, the first slider 330 is threadedly connected to the lead screw 320, and the second slider 340 is connected to the first slider 330. The second slider 340 is connected to the jaw mechanism 20 through a hanging plate 270. When the motor 310 drives the lead screw 320 to rotate, the lead screw 320 drives the first slider 330 to slide. By setting the lead screw 320 and the first slider 330, the rotation output by the motor 310 is converted into the linear motion of the first slider 330. The second slider 340 also moves linearly along the second direction under the drive of the first slider 330, and then drives the jaw mechanism 20 connected to the second slider 340 to move along the second direction to adjust the position of the jaw mechanism 20 in the second direction.
[0047] Please refer to Figure 4 , in this embodiment, the jaw device includes a second mounting plate 360, and the driving mechanism 30 is mounted on the second mounting plate 360. A third slide rail 350 is provided on the second mounting plate 360, and the third slide rail 350 is in sliding fit with the second slider 340. When the motor 310 drives the lead screw to rotate, the second slider 340 moves along the length direction of the third slide rail 350 under the push of the first slider 330. In this embodiment, the length direction of the third slide rail 350 is the second direction. The first direction is perpendicular to the second direction. In this embodiment, a position detector 370 is also provided on the second mounting plate 360, and the position detector 370 is configured to detect the position of the first slider 330 or the second slider 340.
[0048] In this embodiment, the driving mechanism 30 includes a motor 310, a lead screw 320, a first slider 330 and a second slider 340. In an alternative embodiment, the driving mechanism 30 includes a linear motor 310, and the output end of the linear motor 310 is connected to the jaw mechanism 20 to drive the jaw mechanism 20 to move along the second direction.
[0049] Please refer to Figure 5, in this embodiment, the clamping device 40 includes a bidirectional telescopic forklift 410, and the driving mechanism 30 is connected to the telescopic end of the bidirectional telescopic forklift 410 through the second mounting plate 360. Connecting the driving mechanism 30 to the telescopic end of the bidirectional telescopic forklift 410 facilitates clamping at multiple workstations simultaneously in both directions, greatly improving the utilization rate of the workshop space.
[0050] Please refer to Figure 5 , in this embodiment, there are two clamping jaw mechanisms 20, and both clamping jaw mechanisms 20 are connected to the driving mechanism 30. The first clamping jaw mechanism 20 is connected to the driving mechanism 30 in the forward direction, and the second clamping jaw mechanism 20 is connected to the driving mechanism 30 in the reverse direction. There is an included angle of 180° between the forward and reverse directions. In other words, the form in which the second clamping jaw mechanism 20 is connected to the driving mechanism 30 is the same as the form in which the first clamping jaw mechanism 20 is connected to the driving mechanism 30 after rotating 180° around its center. Installing the two clamping jaw mechanisms 20 on the driving mechanism 30 in different ways can accommodate more workpiece thicknesses.
[0051] This embodiment provides a clamping jaw assembly 10, which includes a bottom plate 130, a plurality of first clamping blocks 110 and a plurality of second clamping blocks 120. The plurality of first clamping blocks 110 are arranged at intervals on the first sliding plate 140, and the first sliding plate 140 is slidably connected to the bottom plate 130. The plurality of second clamping blocks 120 and the plurality of first clamping blocks 110 are alternately arranged along the first direction, and the second clamping blocks 120 are connected to the bottom plate 130. A part of the first clamping block 110 is opposite to the second clamping block 120. The first sliding plate 140 or the first clamping block 110 is used to be connected to the first driving member 210. When the first driving member 210 drives the first sliding plate 140 or the first clamping block 110 to move relative to the bottom plate 130, the first clamping block 110 approaches or moves away from the second clamping block 120 to clamp the workpiece. The clamping jaw assembly 10 is provided with a plurality of first clamping blocks 110 and a plurality of second clamping blocks 120. A part of the first clamping block 110 is opposite to the second clamping block 120. The plurality of first clamping blocks 110 are arranged at intervals on the first sliding plate 140, and the first sliding plate 140 is slidably connected to the bottom plate 130. In this way, when driving the first clamping block 110 or the first sliding plate 140 to move, each first clamping block 110 can be driven to approach or move away from the adjacent second clamping block 120. The plurality of first clamping blocks 110 and the plurality of second clamping blocks 120 act together to clamp a plurality of workpieces simultaneously.
[0052] This embodiment also provides a jaw mechanism 20, which includes a first driving member 210 and the above-mentioned jaw assembly 10. The first driving member 210 is used to drive the first sliding plate 140 or the first jaw 110 to move relative to the bottom plate 130. The jaw mechanism 20 is provided with the first driving member 210, and the first sliding plate 140 or the first jaw 110 is driven by the first driving member 210 to open and pick up, and multiple workpieces can be conveniently picked up simultaneously.
[0053] This embodiment also provides a picking device 40, which includes a driving mechanism 30 and the above-mentioned jaw mechanism 20. The driving mechanism 30 is connected to the jaw mechanism 20 and is used to drive the jaw mechanism 20 to move along a second direction, and there is an included angle between the first direction and the second direction. The picking device 40 is provided with the driving mechanism 30, which can drive the jaw mechanism 20 to move along the second direction to adjust the position of the jaw mechanism 20 in the second direction, so that the jaw mechanism 20 approaches the workpiece to facilitate clamping of multiple workpieces.
[0054] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.
Claims
1. A clamping jaw assembly, characterized in that: The clamping jaw assembly includes a base plate, a plurality of first clamping blocks and a plurality of second clamping blocks, the plurality of first clamping blocks are arranged at intervals on a first sliding plate, the first sliding plate is slidably connected to the base plate, the plurality of second clamping blocks and the plurality of first clamping blocks are alternately arranged along a first direction, the second clamping block is connected to the base plate, a portion of the first clamping block is opposite to the second clamping block, the first sliding plate or the first clamping block is used to be connected to a first driving member, when the first driving member drives the first sliding plate or the first clamping block to move relative to the base plate, the first clamping block approaches or moves away from the second clamping block to clamp the workpiece; The clamping jaw assembly includes a plurality of elastic elements, wherein the plurality of elastic elements are configured to make each first clamping block close to the second clamping block adjacent thereto in the first direction; The clamping jaw assembly includes an end plate, a guide rod and a plurality of retaining springs, the end plate is connected to the base plate, the guide rod is connected to the end plate, the plurality of first clamping blocks are passed through the guide rod, the plurality of retaining springs are arranged at intervals in the length direction of the guide rod, one end of each elastic element is abutted against the corresponding retaining spring, and the other end of each elastic element is abutted against the corresponding first clamping block.
2. The clamping jaw assembly according to claim 1, characterized in that: The clamping jaw assembly includes a second sliding plate, which is slidably connected to the base plate. The multiple second clamping blocks are slidably connected to the base plate through the second sliding plate. The second sliding plate or the second clamping block is used to connect with a second driving member. When the second driving member drives the second sliding plate or the second clamping block to move relative to the base plate, the second clamping block approaches or moves away from the first clamping block to clamp the workpiece.
3. A clamping mechanism, characterized in that: The clamping mechanism includes a first driving member and the clamping assembly according to claim 1 , wherein the first driving member is used to drive the first sliding plate or the first clamping block to move relative to the base plate.
4. The clamping mechanism according to claim 3, characterized in that: The clamping mechanism includes a first push plate, which is connected to the first driving member. The first push plate is connected to the first sliding plate or the plurality of first clamping blocks. The first driving member drives the first sliding plate or the first clamping blocks to move by driving the first push plate.
5. The clamping mechanism according to claim 3, characterized in that: The clamping mechanism includes a second driving member, and the clamping assembly includes a second sliding plate, which is slidably connected to the base plate. The multiple second clamping blocks are slidably connected to the base plate through the second sliding plate. The second driving member is used to drive the second sliding plate or the second clamping block to move relative to the base plate, and the forward driving directions of the first driving member and the second driving member are opposite.
6. A clamping device, characterized in that: The clamping device includes a driving mechanism and a clamping mechanism according to any one of claims 3 to 5, wherein the driving mechanism is connected to the clamping mechanism and is used to drive the clamping mechanism to move along a second direction, and an angle is formed between the first direction and the second direction.
7. The clamping device according to claim 6, characterized in that: The driving mechanism includes a motor, a screw, a first slider and a second slider. The motor is connected to the screw in a transmission manner, the first slider is threadedly connected to the screw, the second slider is connected to the first slider, and the second slider is connected to the clamping mechanism through a hanging plate. When the motor drives the screw to rotate, the screw drives the first slider to slide.
8. The clamping device according to claim 6, characterized in that: The clamping device includes a bidirectional telescopic fork, and the driving mechanism is connected to the telescopic end of the bidirectional telescopic fork.
Citation Information
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