Electrically-driven film clamping device
By introducing the limiting mechanism between the abutment block and the abutment spring and the improvement of ball friction between the abutment block and the abutment spring in the electric drive membrane clamping device, the problem of skewed by the membrane stack is solved, and the uniform stress of the membrane stack and the durability of the device are achieved.
Patent Information
- Application Number
- CN202422211704.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-10
AI Technical Summary
When the existing electric drive membrane clamping device clamps the membrane stack, the membrane stack is prone to relative movement and deflection, resulting in uneven surface stress, reducing service life and increasing production costs.
An electric drive membrane clamping device is designed. By setting a contact block and an abutment spring on the vertical plate, the elastic potential energy is used to limit the contact position of the membrane stack, and a ball is provided between the transmission plate and the electric drive membrane body to reduce friction and improve the friction mode.
Effectively prevent the film stack from deflecting, ensure uniform stress, extend the service life of the film stack, reduce the wear of the transmission plate, and reduce production costs.
Smart Images

Figure CN223071225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric drive membranes, and particularly relates to an electric drive membrane clamping device. Background Technique
[0002] An electric drive membrane clamping device is a device that uses an electric drive system to achieve a clamping function, and is usually used in situations where objects need to be clamped, fixed, or extruded, so that the membrane stack is not easily deformed or leaked, facilitating the assembly or disassembly of electrodes and the membrane stack by workers.
[0003] Deficiencies of the prior art:
[0004] For the above-mentioned electric drive membrane clamping device, when clamping the membrane stack, the membrane stack is prone to relative movement and skew, resulting in uneven force on the surface of the membrane stack and damage, thereby reducing the service life of the membrane stack and increasing production costs. Content of the Utility Model
[0005] The purpose of the utility model is to provide an electric drive membrane clamping device to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An electric drive membrane clamping device includes an electric drive membrane body arranged on a frame. A vertical plate and a transmission plate are arranged on the frame. The bottom of the vertical plate is connected to the frame. The transmission plate is located on one side of the vertical plate. The bottom of the transmission plate is slidably connected to the frame. A membrane stack is placed on the transmission plate. A transmission mechanism is arranged on the transmission plate. The transmission mechanism is connected to the transmission plate and is used to drive the transmission plate to move in a direction close to or away from the vertical plate. An abutting mechanism is arranged on the vertical plate. The abutting mechanism includes:
[0007] An abutting plate, which is horizontally arranged and located on one side of the vertical plate. The bottom of the abutting plate is slidably connected to the top of the membrane stack;
[0008] An abutting spring, which is vertically arranged and located on the abutting plate. The bottom of the abutting spring is connected to the top of the abutting plate;
[0009] A cross plate, which is horizontally arranged and located on the top of the abutting spring. The bottom of the cross plate is connected to the top of the abutting spring. The side wall of the cross plate is connected to the side wall of the vertical plate;
[0010] A lifting member, which is connected to the cross plate and is used to drive the cross plate to lift and lower in the vertical direction.
[0011] Preferably, a vertical groove is opened on one side of the vertical plate close to the transmission plate. The vertical groove is vertically arranged. The lifting member includes:
[0012] Lifting block, the lifting block is horizontally arranged and located on one side of the cross plate, one side of the lifting block is connected to the cross plate, and the other side of the lifting block extends into the vertical groove and is slidably connected to the side wall of the vertical groove;
[0013] Lifting screw; the lifting screw is vertically arranged, one end of the lifting screw is threadedly inserted through the lifting block and extends to the bottom of the vertical groove, and the lifting screw is connected to the bottom of the vertical groove.
[0014] Preferably, a transmission groove is formed at the bottom of the transmission plate, the transmission groove is horizontally arranged, a transmission block is arranged on the transmission plate, the transmission block is horizontally arranged and located at the bottom of the electric drive film body, one end of the transmission block is connected to the vertical plate, and the other end of the transmission block extends into the transmission groove and is slidably connected to the side wall of the transmission groove.
[0015] Preferably, a support plate is arranged on the electric drive film body, the support plate is located on the side of the transmission plate away from the vertical plate, the bottom of the support plate is connected to the electric drive film body, and the transmission mechanism includes:
[0016] Connecting block, the connecting block is vertically arranged, the connecting block is located on the side of the transmission plate close to the support plate, and the connecting block is connected to the transmission plate;
[0017] Elastic member, the elastic member is located on the support plate, and the elastic member is connected to the side wall of the transmission plate.
[0018] Preferably, the elastic member includes:
[0019] Connecting rod, the connecting rod is horizontally arranged and located on one side of the transmission plate, one end of the connecting rod passes through the support plate and is connected to the side wall of the connecting block;
[0020] Connecting spring, the connecting spring is horizontally arranged and sleeved on the connecting rod, one end of the connecting spring is connected to the side wall of the support plate, and the other end of the connecting spring is connected to the connecting block.
[0021] Preferably, balls are arranged at the bottom of the transmission plate, one side of the balls is connected to the bottom of the transmission plate, and the other side of the balls is in contact with the electric drive film body.
[0022] Preferably, a baffle is arranged on the side wall of the transmission plate close to the vertical plate, the baffle is vertically arranged, the side wall of the baffle is connected to the side wall of the transmission plate, and the side wall of the baffle is used for contacting the side wall of the transmission block.
[0023] Compared with the prior art, the beneficial effects of the present utility model are:
[0024] 1. In this electric drive membrane clamping device, by providing an abutting block and an abutting spring on the vertical plate, when the membrane stack is transported onto the transport plate, due to the elastic potential energy of the abutting spring, the abutting block moves up and down in the vertical direction, so that the bottom of the abutting block contacts the top of the membrane stack, thereby abutting and limiting the membrane stack. When the membrane stack is squeezed, it is not easy to skew, so that the membrane stack is not easily damaged and the service life of the membrane stack is extended.
[0025] 2. In this electric drive membrane clamping device, by providing balls at the bottom of the transport block, the sliding friction between the transport plate and the electric drive membrane body is converted into rolling friction, thereby reducing the friction between the transport plate and the electric drive membrane body, reducing the wear between the transport plate and the electric drive membrane body, and extending the service life of the transport plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is the overall structural schematic diagram of the present utility model;
[0027] Figure 2 is the partial structural schematic diagram of the present utility model, mainly showing the support frame;
[0028] Figure 3 is the exploded schematic diagram of the partial structure of the present utility model, mainly showing the abutting mechanism;
[0029] Figure 4 is the exploded schematic diagram of the partial structure of the present utility model, mainly showing the abutting groove;
[0030] Figure 5 is the exploded schematic diagram of the partial structure of the present utility model, mainly showing the transport mechanism.
[0031] In the figure: 1. Frame; 11. Electric drive membrane body; 12. Support frame; 13. Support plate; 2. Vertical plate; 21. Vertical groove; 22. Handwheel; 23. Abutting rod; 3. Transport plate; 31. Transport groove; 32. Transport block; 33. Baffle; 34. Flexible layer; 35. Ball; 4. Abutting mechanism; 41. Lifting member; 411. Lifting block; 412. Lifting screw; 42. Horizontal plate; 43. Abutting spring; 44. Abutting plate; 51. Abutting groove; 52. Connecting plate; 53. Transport spring; 6. Transport mechanism; 61. Connecting block; 62. Elastic member; 621. Connecting rod; 622. Connecting spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0033] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0034] In the description of this patent, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.
[0035] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.
[0036] Please refer to Figures 1-5 as shown, a technical solution of an electric drive film clamping device provided by the present utility model:
[0037] An electric drive membrane clamping device includes an electric drive membrane body 11 located on a frame 1. A plurality of support frames 12, a plurality of vertical plates 2, a plurality of transmission plates 3, a plurality of baffles 33 and a plurality of transmission blocks 32 are installed on the frame 1. The plurality of support frames 12 are evenly distributed along the length of the frame 1 in a dust-proof manner. Each support frame 12 is L-shaped, and the bottom of each support frame 12 is detachably connected to the frame 1 by bolts. The plurality of vertical plates 2 are evenly distributed along the length direction of the frame 1. Each vertical plate 2 is vertically arranged and located on the support frame 12, and the bottom of each vertical plate 2 is fixedly connected to the bottom of the support frame 12. The plurality of transmission plates 3 correspond to the plurality of vertical plates 2 one by one. Each transmission plate 3 is vertically arranged and L-shaped. Each transmission plate 3 is used to place a membrane stack. The inner side wall of the transmission plate 3 contacts the side wall of the membrane stack to clamp and limit the membrane stack. A flexible layer 34 is installed on the inner side wall of each transmission plate 3. The flexible layer 34 is made of rubber material. One side of the flexible layer 34 is bonded to the inner side wall of the transmission plate 3, and the other side of the flexible layer 34 abuts against the side wall of the membrane stack. A ball 35 is installed at the bottom of each transmission plate 3. One side of the ball 35 is rotatably connected to the bottom of the transmission plate 3, and the other side of the ball 35 contacts the support frame 12 to reduce the wear between the transmission plate 3 and the support frame 12. A transmission groove 31 is formed on one side of each transmission plate 3 close to the vertical plate 2. The transmission groove 31 is horizontally arranged. The plurality of vertically arranged baffles 33 correspond to the plurality of transmission plates 3 one by one. Each baffle 33 is located on one side of the transmission plate 3 close to the vertical plate 2, and each baffle 33 is fixedly connected to the side wall of the transmission plate 3. The baffle 33 is used to limit the transmission block 32 so that the transmission block 32 is not easily separated from the transmission groove 31. Each transmission block 32 corresponds to each transmission groove 31 one by one. One side of each horizontally arranged transmission block 32 is fixedly connected to the vertical plate 2, and the other side of the transmission block 32 extends into the transmission groove 31, and the transmission block 32 is slidably connected to the side wall of the transmission groove 31 along the length direction of the transmission groove 31.
[0038] A vertical groove 21 is formed in each vertical plate 2. The vertically arranged vertical groove 21 is in a T shape. An abutting mechanism 4 is installed on each vertical plate 2. The abutting mechanism 4 includes a lifting member 41, a horizontal plate 42, an abutting spring 43 and an abutting plate 44. The lifting member 41 includes a lifting block 411 and a lifting screw 412. The horizontally arranged lifting block 411 is located on one side of the horizontal plate 42. One side of the lifting block 411 extends into the vertical groove 21, and the lifting block 411 is slidably connected to the side wall of the vertical groove 21 in the vertical direction. The other side of the lifting block 411 extends out of the vertical groove 21. One end of the vertically arranged lifting screw 412 is threadedly inserted through the lifting block 411 and then extends to the bottom of the vertical groove 21, and the bottom of the lifting screw 412 is rotatably connected to the bottom of the vertical groove 21. A handwheel 22 is installed on the top of the lifting screw 412. The horizontally arranged handwheel 22 is coaxially and fixedly connected to the lifting screw 412. The horizontally arranged horizontal plate 42 is located on the side of the lifting block 411 away from the vertical plate 2, and the horizontal plate 42 is detachably connected to the lifting block 411 by bolts. An abutting rod 23 is installed on the horizontal plate 42. One end of the vertically arranged abutting rod 23 is fixedly connected to the top of the abutting plate 44. The other end of the abutting rod 23 passes through the horizontal plate 42 and then extends out of the horizontal plate 42. The vertically arranged abutting spring 43 is sleeved on the abutting rod 23, and one end of the abutting spring 43 is fixedly connected to the top of the abutting plate 44, and the other end of the abutting spring 43 is fixedly connected to the bottom of the horizontal plate 42. The horizontally arranged abutting plate 44 is located on the top of the transmission block 32, and the bottom of the abutting plate 44 is used to contact the top of the membrane stack, so as to abut and limit the membrane stack. An abutting groove 51 is formed on the side of the abutting plate 44 away from the transmission plate 3. The abutting groove 51 is horizontally arranged. A connecting plate 52 and a transmission spring 53 are installed on the abutting plate 44. The horizontally arranged transmission spring 53 is located in the abutting groove 51, and one end of the transmission spring 53 is fixedly connected to the side wall of the abutting groove 51, and the other end of the abutting spring 43 is fixedly connected to the side wall of the transmission plate 3. One end of the horizontally arranged connecting plate 52 is used to contact the side wall of the transmission plate 3, so that the connecting plate 52 and the transmission plate 3 are slidably connected in the vertical direction. The other side of the connecting plate 52 extends into the abutting groove 51 and is slidably connected to the side wall of the abutting groove 51. Through the abutting plate 44 and the connecting plate 52, the contact area with the membrane stack is increased, so as to expand the clamping range. At the same time, through the abutting groove 51, different numbers of membrane stacks can be adapted, so as to expand the scope of use.
[0039] After the staff transfers the membrane stack onto the transfer plate 3, the staff rotates the handwheel 22, thereby driving the lifting screw rod 412 to rotate synchronously, and then driving the lifting block 411 to lift or lower vertically in the vertical groove 21 until the lifting block 411 reaches the set height, thereby driving the cross plate 42 to the set height. Then, through the elastic potential energy of the abutting spring 43, the bottom of the abutting plate 44 abuts against the top of the membrane stack, thereby performing abutting and limiting on the membrane stack, so that when the membrane stack is squeezed, the membrane stack is not easily lifted or lowered to cause deflection, so that the membrane stack is uniformly stressed and the service life of the membrane stack is improved.
[0040] A support plate 13 and a transmission mechanism 6 are installed on one side of each transfer plate 3 away from the vertical plate 2. The bottom of the vertically arranged support plate 13 is fixedly connected to the support frame 12. Each transmission mechanism 6 includes a connection block 61 and an elastic member 62. The elastic member 62 includes a connecting rod 621 and a connecting spring 622. The vertically arranged connection block 61 is located on one side of the transfer plate 3 away from the vertical plate 2, and one end of the connection block 61 is detachably connected to the side wall of the transfer plate 3 through a bolt. The horizontally arranged connecting rod 621 is located on the support plate 13, and one end of the connecting rod 621 is fixedly connected to the connection block 61. The other end of the connecting rod 621 extends outside the support plate 13 after passing through the support plate 13. The horizontally arranged connecting spring 622 is sleeved on the connecting rod 621, and one end of the connecting spring 622 is fixedly connected to the side wall of the connection block 61, and the other end of the connecting spring 622 is fixedly connected to the side wall of the support plate 13.
[0041] When the transfer plate 3 moves to the set position on the support frame 12 driven by the electrically driven membrane body 11, through the elastic potential energy of the connecting spring 622, the transfer plate 3 is limited, improving the stability of the transfer plate 3. At the same time, through the elastic potential energy of the connecting spring 622, the connecting rod 621 and the connection block 61 are driven to move along the length direction of the support frame 12, thereby driving the transfer plate 3 to move synchronously, so that the transfer plate 3 is not likely to exert a large pressure on the membrane stack to cause damage, thereby protecting the membrane stack.
[0042] The working principle of the present utility model is as follows:
[0043] When an electric drive film clamping device of this embodiment is in use, after the staff transfers the membrane stack onto the transfer plate 3, the staff rotates the handwheel 22, thereby driving the lifting screw 412 to rotate. The rotation of the lifting screw 412 drives the lifting block 411 to move along the length direction of the vertical groove 21 until the lifting block 411 is transferred to the set height. Then, the staff connects the cross plate 42 to the lifting block 411 through bolts. At the same time, the connecting plate 52 on the abutting plate 44 is connected to the side wall of the transfer plate 3 through bolts. Through the elastic potential energy of the abutting spring 43, the abutting plate 44 moves up and down in the vertical direction until the bottom of the abutting plate 44 abuts and limits the top of the membrane stack. At the same time, through the elastic potential energy of the transfer spring 53, the side of the connecting plate 52 away from the vertical plate 2 contacts the side wall of the transfer plate 3, so that the bottom of the connecting plate 52 also contacts the top of the membrane stack, thereby abutting and limiting the membrane stack, making it difficult for the membrane stack to be deflected.
[0044] Through the elastic potential energy of the connecting spring 622, the transfer plate 3 moves on the support frame 12, so as to adapt to different numbers of membrane stacks. At the same time, when the transfer plate 3 moves, the side wall of the transfer block 32 always contacts the side wall of the vertical plate 2, so that the bottom of the membrane stack can always contact the transfer plate 3 and the transfer block 32, thereby supporting and limiting the membrane stack, further making it difficult for the membrane stack to be deflected, reducing the damage to the membrane stack, and prolonging the service life of the membrane stack.
[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric drive film clamping device, comprising an electric drive film body (11) arranged on a frame (1), characterized in that: A vertical plate (2) and a transmission plate (3) are provided on the frame (1). The bottom of the vertical plate (2) is connected to the frame (1). The transmission plate (3) is located on one side of the vertical plate (2). The bottom of the transmission plate (3) is slidably connected to the frame (1). A membrane stack is placed on the transmission plate (3). A transmission mechanism (6) is provided on the transmission plate (3). The transmission mechanism (6) is connected to the transmission plate (3) and is used to drive the transmission plate (3) to move in a direction close to or away from the vertical plate (2). An abutting mechanism (4) is provided on the vertical plate (2). The abutting mechanism (4) includes: An abutting plate (44), the abutting plate (44) is horizontally arranged and located on one side of the vertical plate (2), and the bottom of the abutting plate (44) is slidably connected to the top of the membrane stack; An abutting spring (43), the abutting spring (43) is vertically arranged and located on the abutting plate (44), and the bottom of the abutting spring (43) is connected to the top of the abutting plate (44); A horizontal plate (42), the horizontal plate (42) is horizontally arranged and located on the top of the abutting spring (43), the bottom of the horizontal plate (42) is connected to the top of the abutting spring (43), and the side wall of the horizontal plate (42) is connected to the side wall of the vertical plate (2); A lifting member (41), the lifting member (41) is connected to the horizontal plate (42) and is used to drive the horizontal plate (42) to lift in the vertical direction.
2. The electric drive membrane clamping device according to claim 1, wherein: A vertical groove (21) is opened on one side of the vertical plate (2) close to the transmission plate (3). The vertical groove (21) is vertically arranged. The lifting member (41) includes: A lifting block (411), the lifting block (411) is horizontally arranged and located on one side of the horizontal plate (42), one side of the lifting block (411) is connected to the horizontal plate (42), and the other side of the lifting block (411) extends into the vertical groove (21) and is slidably connected to the side wall of the vertical groove (21); A lifting screw (412); the lifting screw (412) is vertically arranged, one end of the lifting screw (412) is threadedly inserted through the lifting block (411) and then extends to the bottom of the vertical groove (21), and the lifting screw (412) is connected to the bottom of the vertical groove (21).
3. The electric drive membrane clamping device according to claim 1, wherein: A transmission groove (31) is opened at the bottom of the transmission plate (3). The transmission groove (31) is horizontally arranged. A transmission block (32) is provided on the transmission plate (3). The transmission block (32) is horizontally arranged and located at the bottom of the electro-driven membrane body (11). One end of the transmission block (32) is connected to the vertical plate (2), and the other end of the transmission block (32) extends into the transmission groove (31) and is slidably connected to the transmission groove (31).
4. The electro-driven membrane clamping device according to claim 1, characterized in that: A support plate (13) is provided on the electro-driven membrane body (11). The support plate (13) is located on the side of the transmission plate (3) away from the vertical plate (2). The bottom of the support plate (13) is connected to the electro-driven membrane body (11). The transmission mechanism (6) includes: Connecting block (61), the connecting block (61) is arranged vertically, the connecting block (61) is located on the side of the transmission plate (3) close to the support plate (13), and the connecting block (61) is connected to the transmission plate (3); Elastic member (62), the elastic member (62) is located on the support plate (13), and the elastic member (62) is connected to the side wall of the transmission plate (3).
5. The electric drive membrane clamping device according to claim 4, characterized in that: The elastic member (62) includes: Connecting rod (621), the connecting rod (621) is arranged horizontally and is located on one side of the transmission plate (3), and one end of the connecting rod (621) passes through the support plate (13) and is connected to the side wall of the connecting block (61); Connecting spring (622), the connecting spring (622) is arranged horizontally and sleeved on the connecting rod (621), one end of the connecting spring (622) is connected to the side wall of the support plate (13), and the other end of the connecting spring (622) is connected to the connecting block (61).
6. The electro-driven membrane clamping device according to claim 1, characterized in that: A ball (35) is arranged at the bottom of the transmission plate (3), one side of the ball (35) is connected to the bottom of the transmission plate (3), and the other side of the ball (35) is slidably connected to the electric drive film body (11).
7. An electric drive film clamping device according to claim 3, characterized in that: A baffle (33) is arranged on the side wall of the transmission plate (3) close to the vertical plate (2), the baffle (33) is arranged vertically, the side wall of the baffle (33) is connected to the side wall of the transmission plate (3), and the side wall of the baffle (33) is used for contacting the side wall of the transmission block (32).