Vertical storage battery frame mold pressing equipment
By designing vertical battery frame molding equipment, including prepreg equipment, cantilever spreader, cutting and stacking equipment and molding host, and using a feeding mechanism and a frame release mechanism, the high equipment cost and production rhythm in the existing technology are solved. Long-term problems have achieved a more efficient molding and demolding process, improving product quality and production efficiency.
Patent Information
- Application Number
- CN202420384363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing composite material product molding technology with complex shapes has problems such as high equipment costs, long production beats, many personnel, and high maintenance costs. Especially in the process of vertical battery frame molding, it is difficult to improve product quality and production efficiency.
A vertical battery frame molding equipment is designed, including prepreg equipment, cantilever spreader, cutting and stacking equipment, material grabbing robot and molding host. The material feeding mechanism and frame release mechanism are used to prevent the mold from being returned and tear, and improve the The mold release efficiency is improved by clamping and solidification of the left molding assembly, right molding assembly and upper mold assembly.
It effectively solves the problem of mold return tearing after molding and curing, improves mold release efficiency, reduces accidents, improves molding effect and production efficiency, and reduces maintenance costs.
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Figure CN222156733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compression molding of composite material (glass fiber) products with relatively complex shapes, in particular to a vertical battery frame compression molding device. Background Art
[0002] Most composite products with complex shapes are formed using RTM liquid molding technology, which refers to a series of composite molding technologies in which a dry fiber preform is first laid in a closed mold cavity, and liquid resin is injected into the mold cavity after the mold is closed. The resin flows and infiltrates the fiber under pressure. The disadvantages of this manufacturing process are: 1. The required equipment cost is high. It requires multiple equipment and multiple processes to complete, such as conveying devices, glue injection equipment, lifting and flipping equipment, mold opening equipment, etc. 2. A large number of molds are required, and the mold precision requirements are high. Due to the large number of processes and long cycles, multiple sets of molds are required to meet the production requirements; in addition, the mold needs to have good sealing to vacuum and inject glue, and the mold manufacturing cost is high and the maintenance cost is high. 3. The production cycle is long, many people are required, and the production cost is high. The injected resin needs to completely infiltrate the fiber material, and the injection, infiltration, and curing time are very long. It requires multiple processes and multiple people to complete. There is an urgent need for a vertical battery frame molding equipment that can improve product quality. Utility Model Content
[0003] In view of the above problems, the purpose of the utility model is to provide a vertical battery frame molding equipment, which is used to shorten the cycle, reduce the number of operators, improve product quality, improve production efficiency, and reduce maintenance costs, so as to overcome the shortcomings of the above-mentioned prior art.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A vertical battery frame molding equipment, including: a pre-impregnation device, a cantilever hanger, a cutting and stacking device, a material grabbing manipulator, and a molding host, the pre-impregnation device is used to receive raw materials and pre-impregnate, the cantilever hanger is used to transport the impregnated coil to the cutting and stacking device, the cutting and stacking device is used to cut the coil and stack multiple layers, the material grabbing manipulator is used to transport the stacked multiple layers of pre-pressed raw materials to the molding host, the molding host is used to press and form the pre-pressed raw materials, the molding host includes: a bearing base plate, two linear guide rails arranged in parallel on the bearing base plate, a left molding assembly and a right molding assembly respectively connected to the two linear guide rails for sliding A molding assembly, and a screw motor assembly that pushes the left molding assembly and the right molding assembly to move on the linear guide rail, a base for mounting an inner mold is provided between the left molding assembly and the right molding assembly, the inner mold is used to place the pre-pressed raw material to be molded, the left molding assembly and the right molding assembly are used to press and mold the pre-pressed raw material on both sides of the inner mold, an upper mold assembly is provided between the left molding assembly and the right molding assembly, the upper mold assembly is used to press and mold the pre-pressed raw material on the upper end surface of the inner mold, a material ejection mechanism is provided on the side of the inner mold close to the screw motor assembly, and a frame demoulding mechanism is provided on the side of the inner mold away from the screw motor assembly;
[0006] Wherein, the ejection mechanism is used to prevent the frame from tearing when the mold pressing component is demolded, and the ejection mechanism includes: two first slide rails vertically arranged on the left mold pressing component and the right mold pressing component, a moving beam slidably connected to the two first slide rails, a first lifting cylinder driving the moving beam to move on the first slide rail, a double guide rod cylinder arranged on the moving beam, a clamping plate installed on the piston rod of the double guide rod cylinder, and two ejection pins installed on the clamping plate. Before demolding, the first lifting cylinder drives the moving beam to move to the inner mold, and the double guide rod cylinder pushes the ejection pins on the clamping plate to position and clamp the two sides of the inner mold. After the left mold pressing component and the right mold pressing component are demolded, the double guide rod cylinder drives the clamping plate to return to its position, and the first lifting cylinder drives the moving beam to return to its position.
[0007] Wherein, the frame demoulding mechanism is used to separate the frame from the inner mold, and the frame demoulding mechanism includes: two second slide rails vertically arranged on the left mold pressing component and the right mold pressing component, a slide plate slidably connected to the two second slide rails, a second lifting cylinder driving the slide plate to move on the second slide rails, and a limit stop iron installed at the bottom of one side of the left mold pressing component and the right mold pressing component and located directly below the slide plate, and the slide plate is provided with an avoidance groove for the inner mold to pass through, and the slide plate is used to block the frame and allow the inner mold to pass through, thereby separating the frame from the inner mold, after the left mold pressing component and the right mold pressing component are demoulded, the second lifting cylinder drives the slide plate to move to the inner mold and stops after contacting the limit stop iron, and after the limit stop iron contacts the slide plate, the control screw motor assembly starts and drives the left mold pressing component and the right mold pressing component to slide on the linear guide rail, and the left mold pressing component and the right mold pressing component drive the frame demoulding mechanism to move simultaneously, and the slide plate of the frame demoulding mechanism pushes the frame out of the inner mold when passing through the inner mold with the frame.
[0008] As a preferred embodiment of the utility model, the bottom of the inner mold is installed on the base through an insulation plate, the base is installed on the bearing base between two linear guide rails, the inner mold is rectangular, a heating tube is arranged inside the inner mold, the C-shaped frame is inserted into the upper surface and both sides of the inner mold, and the cut fiber cloth soaked in resin glue is placed on the frame.
[0009] As a preferred embodiment of the utility model, the left molding assembly and the right molding assembly are symmetrically arranged on two linear guide rails of the supporting base plate, and the left molding assembly and the right molding assembly both include: a side mold bracket slidably connected to the linear guide rail, a side hydraulic cylinder installed on one side of the side mold bracket, a side guide rod connected to the side hydraulic cylinder and passing through the side mold bracket, and a side mold plate installed on the side guide rod and located on the other side of the side mold bracket, and the side hydraulic cylinder pushes the side mold plate through the side guide rod to shape the fiber cloth on both sides of the frame.
[0010] As a preferred embodiment of the utility model, the upper mold assembly includes: an upper mold base installed on the upper end of the side mold bracket of the left molding assembly and the right molding assembly, an upper hydraulic cylinder installed on the upper end surface of the upper mold base, an upper guide rod connected to the upper hydraulic cylinder and passing through the upper mold base, and an upper mold pressing plate installed on the upper guide rod and located on one side of the bottom end of the upper mold base. The upper hydraulic cylinder pushes the upper mold pressing plate through the upper guide rod to shape the fiber cloth on the upper end surface of the frame.
[0011] As a preferred embodiment of the utility model, the screw motor assembly includes: a screw motor installed on a bearing base plate, a screw connected to the screw motor, a screw nut slider installed on the screw, and a push rod crossbeam installed on the screw nut slider, wherein both ends of the push rod crossbeam are connected to the side mold brackets of the left molding component and the right molding component, the screw motor drives the screw nut slider on the screw, and the screw nut slider drives the side mold brackets of the left molding component and the right molding component to reciprocate on the linear guide rail through the push rod crossbeam.
[0012] As a preferred embodiment of the utility model, the two first slide rails of the ejection mechanism are respectively installed on one end of the side mold bracket of the left molding assembly and the right molding assembly close to the push rod cross beam, and the two second slide rails are respectively installed on one end of the side mold bracket of the left molding assembly and the right molding assembly away from the push rod cross beam.
[0013] As a preferred embodiment of the utility model, the grabbing robot is equipped with a V-shaped needle gripper for grabbing multiple layers of superimposed pre-pressed raw materials at one time, the V-shaped needle gripper includes: a grab plate, a V-shaped needle assembly installed at the four corners of the grab plate, the V-shaped needle assembly is used to grab multiple layers of superimposed pre-pressed raw materials, the V-shaped needle assembly includes: a pin seat with pin holes, two groups of pins arranged in a V-shape cross arrangement on the pin seat, and two pin cylinders installed on the pin seat for driving the two groups of pins.
[0014] The advantages and positive effects of the utility model are:
[0015] 1. The utility model clamps and positions the frame of the inner mold by adding a lifting mechanism, which can effectively solve the problem that when the left and right side molds are returned after molding and curing, the side walls of the frame will adhere to the side molds, causing the frame to tear.
[0016] 2. The utility model performs demoulding by adding a frame demoulding mechanism, which is more efficient than the previous manual demoulding and can also reduce the occurrence of accidents.
[0017] 3. The utility model adopts the clamping and curing method of the left mold pressing component, the right mold pressing component, and the upper mold component, which not only has a better curing effect, but also can cooperate with the frame demoulding mechanism for effective demoulding.
[0018] 4. The utility model increases the V-shaped needle gripper for grabbing multiple layers of pre-pressed raw materials at one time on the material grabbing robot, which not only improves the overall processing efficiency, but also reduces the problem of wrinkles caused by clamping the pre-pressed raw materials compared to the clamping method, and can quickly lay the pre-pressed raw materials on the frame of the inner mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the inner mold structure in the utility model.
[0021] Figure 3 It is a schematic diagram of the installation of the left molded component and the right molded component in the utility model.
[0022] Figure 4 It is a schematic diagram of the ejecting mechanism in the utility model.
[0023] Figure 5 It is a schematic diagram of the frame demoulding mechanism in the utility model.
[0024] Figure 6 It is a top view of the overall process in the utility model.
[0025] Figure 7 It is a schematic diagram of a V-shaped needle gripper in the utility model.
[0026] Figure numerals: prepreg equipment 1, cantilever hanger 2, cutting and stacking equipment 3, grabbing manipulator 4, molding host 5, bearing base plate 6, linear guide rail 7, left molding assembly 8, right molding assembly 9, lead screw motor assembly 10, lead screw motor 101, lead screw 102, lead screw nut slider 103, push rod beam 104, inner mold 11, heat insulation board 111, base 12, upper mold assembly 13, ejector mechanism 14, first slide rail 141, moving beam 142, first lifting cylinder 143 , double guide rod cylinder 144, clamping plate 145, ejector pin 146, frame demoulding mechanism 15, second slide rail 151, slide plate 152, second lifting cylinder 153, limit stop 154, avoidance groove 155, frame 16, side mold bracket 17, side hydraulic cylinder 18, side guide rod 19, side mold pressure plate 20, upper mold base 21, upper hydraulic cylinder 22, upper guide rod 23, upper mold pressure plate 24, V-shaped needle gripper 25, pin seat 251, pin 252, pin cylinder 253. DETAILED DESCRIPTION
[0027] See also Figure 1-7The present embodiment provides a vertical battery frame molding device, including: a pre-impregnation device 1, a cantilever hanger 2, a cutting and stacking device 3, a material grabbing manipulator 4, and a molding host 5. The pre-impregnation device 1 is used to receive raw materials and pre-impregnate them. The cantilever hanger 2 is used to transport the impregnated coils to the cutting and stacking device 3. The cutting and stacking device 3 cuts the coils and stacks multiple layers. The material grabbing manipulator 4 is used to transport the pre-pressed raw materials with multiple layers to the molding host 5. The molding host 5 is used to press the pre-pressed raw materials into shape. The molding host 5 includes: a bearing bottom plate 6, two parallel plates arranged on the bearing bottom plate 6 The linear guide rail 7, the left mold pressing assembly 8 and the right mold pressing assembly 9 which are respectively slidably connected to the two linear guide rails 7, and the screw motor assembly 10 which pushes the left mold pressing assembly 8 and the right mold pressing assembly 9 to move on the linear guide rail 7, a base 12 for mounting an inner mold 11 is arranged between the left mold pressing assembly 7 and the right mold pressing assembly 8, the inner mold 11 is used to place the pre-pressed raw materials to be formed, the left mold pressing assembly 8 and the right mold pressing assembly 9 are used to press and form the pre-pressed raw materials on both sides of the inner mold 11, an upper mold assembly 13 is arranged between the left mold pressing assembly 8 and the right mold pressing assembly 9, and the upper mold assembly 13 is used to press the upper mold assembly 13 on the inner mold 11 The pre-pressed raw materials of the end surface are pressed and formed, and a material ejection mechanism 14 is arranged on the side of the inner mold 11 close to the screw motor assembly 10, and a frame demoulding mechanism 15 is arranged on the side of the inner mold 11 away from the screw motor assembly 10; the material ejection mechanism 14 is used to prevent the frame from being torn when the left mold pressing assembly 8, the right mold pressing assembly 9, and the upper mold assembly 13 are demoulded, and the material ejection mechanism 14 includes: two first slide rails 141 vertically arranged on the left mold pressing assembly 8 and the right mold pressing assembly 9, a moving crossbeam 142 slidably connected to the two first slide rails 141, and a first slide rail 141 driving the moving crossbeam 142 to move on the first slide rail 141 The lifting cylinder 143, the double-guide-rod cylinder 144 arranged on the moving crossbeam 142, the clamping plate 145 installed on the piston rod of the double-guide-rod cylinder 144, and the two ejector pins 146 installed on the clamping plate 145. Before demoulding, the first lifting cylinder 143 drives the moving crossbeam 142 to move to the inner mold 11, and the double-guide-rod cylinder 144 pushes the ejector pins 146 on the clamping plate 145 to position and clamp the two sides of the inner mold 11. After the left mold pressing component 8 and the right mold pressing component 9 are demoulded, the double-guide-rod cylinder 144 drives the clamping plate 145 to return to its original position, and the first lifting cylinder 143 drives the moving crossbeam 142 to return to its original position.The frame demoulding mechanism 15 is used to separate the frame 16 from the inner mold 11. The frame demoulding mechanism 15 includes: two second slide rails 151 vertically arranged on the left molding assembly 8 and the right molding assembly 9, a slide plate 152 slidably connected to the two second slide rails 151, a second lifting cylinder 153 driving the slide plate 152 to move on the second slide rails 151, and a limit stopper 154 installed at the bottom of one side of the left molding assembly 8 and the right molding assembly 9 and located directly below the slide plate 152. The slide plate 152 is provided with an avoidance groove 155 for the inner mold 11 to pass through. The slide plate 152 is used to block the frame 16 and allow the inner mold 11 to pass through. After the left mold pressing assembly 8 and the right mold pressing assembly 9 are demolded, the second lifting cylinder 153 drives the slide plate 152 to move to the inner mold 11 and stops after contacting the limit stop 154. After the limit stop 154 contacts the slide plate 152, the screw motor assembly 10 is controlled to start and drive the left mold pressing assembly 8 and the right mold pressing assembly 9 to slide on the linear guide rail 7. The left mold pressing assembly 8 and the right mold pressing assembly 9 drive the frame demolding mechanism 15 to move at the same time. When the slide plate 152 of the frame demolding mechanism 15 passes through the inner mold 11 with the frame 16, the frame 16 is pushed out from the inner mold 11. ;
[0028] Furthermore, the bottom of the inner mold 11 in this embodiment is installed on the base 12 through the insulation board 111, and the base 12 is installed on the bearing base plate 6 between the two linear guide rails 7. The inner mold 11 is rectangular, and a heating tube is arranged inside the inner mold 11. The C-shaped frame 16 is inserted into the upper surface and both sides of the inner mold 11, and the cut fiber cloth soaked in resin glue is placed on the frame 16.
[0029] Furthermore, the left molding assembly 8 and the right molding assembly 9 in this embodiment are symmetrically arranged on the two linear guide rails 7 of the supporting base plate 6, and the left molding assembly 8 and the right molding assembly 9 both include: a side mold bracket 17 slidably connected to the linear guide rail 7, a side hydraulic cylinder 18 installed on one side of the side mold bracket 17, a side guide rod 19 connected to the side hydraulic cylinder 18 and passing through the side mold bracket 17, and a side mold plate 20 installed on the side guide rod 19 and located on the other side of the side mold bracket 17. The side hydraulic cylinder 18 pushes the side mold plate 20 through the side guide rod 19 to shape the fiber cloth on both sides of the frame 16.
[0030] Furthermore, the upper mold assembly 13 in this embodiment includes: an upper mold base 21 installed on the upper end of the side mold bracket 17 of the left molding assembly 8 and the right molding assembly 9, an upper hydraulic cylinder 22 installed on the upper end surface of the upper mold base 21, an upper guide rod 23 connected to the upper hydraulic cylinder 22 and passing through the upper mold base 21, and an upper mold pressing plate 24 installed on the upper guide rod 23 and located on one side of the bottom end of the upper mold base 21. The upper hydraulic cylinder 22 pushes the upper mold pressing plate 24 through the upper guide rod 23 to shape the fiber cloth on the upper end surface of the frame 16.
[0031] Furthermore, the screw motor assembly 10 in this embodiment includes: a screw motor 101 installed on the supporting base plate 6, a screw 102 connected to the screw motor 101, a screw nut slider 103 installed on the screw 102, and a push rod crossbeam 104 installed on the screw nut slider 103, both ends of the push rod crossbeam 104 are connected to the side mold bracket 17 of the left molding component 8 and the right molding component 9, the screw motor 101 drives the screw nut slider 103 on the screw 102, and the screw nut slider 103 drives the side mold bracket 17 of the left molding component 8 and the right molding component 9 to reciprocate on the linear guide 7 through the push rod crossbeam 104.
[0032] Furthermore, the two first slide rails 141 of the ejection mechanism 14 in this embodiment are respectively installed on one end of the side mold bracket 17 of the left molding component 8 and the right molding component 9 close to the push rod cross beam 104, and the two second slide rails 151 are respectively installed on one end of the side mold bracket 17 of the left molding component 8 and the right molding component 9 away from the push rod cross beam 104.
[0033] Furthermore, the material grabbing robot 4 in this embodiment is equipped with a V-shaped needle gripper 25 for grabbing multiple layers of superimposed pre-pressed raw materials at one time. The V-shaped needle gripper 25 includes: a grab plate, a V-shaped needle assembly installed at the four corners of the grab plate, the V-shaped needle assembly is used to grab multiple layers of superimposed pre-pressed raw materials, and the V-shaped needle assembly includes: a pin seat 251 with pin holes, two groups of pins 252 installed on the pin seat 251 in a V-shaped cross-arrangement, and two pin cylinders 253 installed on the pin seat 251 for driving the two groups of pins 252.
[0034] Working principle of the molding main machine 5: the molding main machine 5 starts working, while the molding main machine 5 is working, the cutting and stacking equipment 3 continues to cut the next group of prepreg cloths, and after the molding is completed, the product parts are taken out and placed on the work station equipment, completing a working cycle. Start the heating tube of the inner mold 11 to preheat the inner mold 11 and the frame 16, wherein the fiber cloth that has been cut and impregnated with resin glue has been placed on the frame 16; start the screw motor assembly 10 to transport the left molding assembly 8, the right molding assembly 9, and the upper mold assembly 13 to the inner mold 11 station and align them with the inner mold 11; use the upper mold assembly 13 to shape the fiber cloth on the upper end face of the frame 16, wherein the upper hydraulic cylinder 22 of the upper mold assembly 13 pushes the upper mold plate 24 through the upper guide rod 23 to press the fiber cloth on the upper end face of the frame 16; after the upper mold assembly 13 presses the fiber cloth, use the left molding assembly 8 and the right The molding assembly 9 shapes the fiber cloth on both sides of the frame 16, wherein the side hydraulic cylinders 18 of the left molding assembly 8 and the right molding assembly 9 push the side molding plates 20 through the side guide rods 19 to press the fiber cloth on both sides of the frame 16; the fiber cloth on the frame 16 is heat-cured according to the preset curing time; after the curing is completed, the ejecting mechanism 14 and the frame demoulding mechanism 15 are started, and the first lifting cylinder 143 of the ejecting mechanism 14 and the second lifting cylinder 15 of the frame demoulding mechanism 15 are simultaneously actuated, so that the clamping plate 145 driven by the first lifting cylinder 143 and the slide plate 152 driven by the second lifting cylinder 153 are moved downward. The two ejecting pins 146 of the clamping plate 145 extend out and hold the frame 16, the slide plate 152 is on the side of the inner mold 11 and the avoidance groove 155 of the slide plate 152 is aligned with the inner mold 11; the left mold pressing assembly 8, the right mold pressing assembly 9 and the upper mold assembly 13 are started again, so that the side mold pressing plates 20 of the left mold pressing assembly 8 and the right mold pressing assembly 9 return to their original positions, and the upper mold pressing plate 24 of the upper mold assembly 13 returns to their original positions, and the ejecting mechanism 14 is started at the same time, so that the double guide rod cylinder 144 drives the clamping plate 145 to return to its original position; the screw motor assembly 10 is started to drive the side mold brackets 17 of the left mold pressing assembly 8 and the right mold pressing assembly 9 to move in the straight line guide The rail 7 moves in a direction away from the screw motor assembly 10, and the left molding assembly 8 and the right molding assembly 9 leave the inner mold 11, wherein the side mold bracket 17 drives the frame demoulding mechanism 15 installed on the side mold bracket 17 during the movement, and the slide plate 152 on the frame demoulding mechanism 15 pushes the frame 16 on the inner mold 11 off the inner mold 11, and due to the existence of the avoidance groove 155, the inner mold 11 remains stationary. After the frame 16 is separated from the inner mold 11, the frame demoulding mechanism 15 is started again, so that the second lifting cylinder 153 drives the slide plate 152 to return to its original position, and the frame 16 is taken out to complete a working cycle.
[0035] Working process:
[0036] Step S1: The rolled raw material fiber cloth enters from the right end entrance of the pre-impregnation device 1, and the rolled material after being impregnated by the pre-impregnation device 1 is moved by the cantilever hanger 2 to the cutting and stacking device 3;
[0037] Step S2: Start the cutting and stacking device 3 to automatically cut according to the preset number of fabric layers;
[0038] Step S3: The material grabbing robot 4 is used to reciprocate between the cutting and stacking device 3 and the molding host 5. The material grabbing robot 4 uses a V-shaped needle gripper 25 to grab the multi-layer fabric at one time and lay it on the inner mold 11 of the molding host 5. The material grabbing robot 4 returns to its original position;
[0039] Step S4: the molding host 5 molds the multi-layer fabric after being dipped in glue.
[0040] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A vertical battery frame molding equipment, comprising: Pre-impregnation equipment, cantilever hanger, cutting and stacking equipment, material grabbing manipulator, and molding main machine, the pre-impregnation equipment is used to receive raw materials and pre-impregnate, the cantilever hanger is used to transport the impregnated coiled material to the cutting and stacking equipment, the cutting and stacking equipment is used to cut the coiled material and stack multiple layers, the material grabbing manipulator is used to transport the stacked multiple layers of pre-pressed raw materials to the molding main machine, the molding main machine is used to press and form the pre-pressed raw materials, characterized in that the molding main machine includes: a bearing base plate, two linear guide rails arranged in parallel on the bearing base plate, and a left molding component and a right molding component respectively slidably connected to the two linear guide rails. , and a screw motor assembly that pushes the left mold pressing assembly and the right mold pressing assembly to move on the linear guide rail, a base for installing an inner mold is provided between the left mold pressing assembly and the right mold pressing assembly, the inner mold is used to place the pre-pressed raw material to be formed, the left mold pressing assembly and the right mold pressing assembly are used to press and form the pre-pressed raw material on both sides of the inner mold, an upper mold assembly is provided between the left mold pressing assembly and the right mold pressing assembly, the upper mold assembly is used to press and form the pre-pressed raw material on the upper end surface of the inner mold, a material ejection mechanism is provided on the side of the inner mold close to the screw motor assembly, and a frame demoulding mechanism is provided on the side of the inner mold away from the screw motor assembly; Wherein, the ejection mechanism is used to prevent the frame from tearing when the mold pressing component is demolded, and the ejection mechanism includes: two first slide rails vertically arranged on the left mold pressing component and the right mold pressing component, a moving beam slidably connected to the two first slide rails, a first lifting cylinder driving the moving beam to move on the first slide rail, a double guide rod cylinder arranged on the moving beam, a clamping plate installed on the piston rod of the double guide rod cylinder, and two ejection pins installed on the clamping plate. Before demolding, the first lifting cylinder drives the moving beam to move to the inner mold, and the double guide rod cylinder pushes the ejection pins on the clamping plate to position and clamp the two sides of the inner mold. After the left mold pressing component and the right mold pressing component are demolded, the double guide rod cylinder drives the clamping plate to return to its position, and the first lifting cylinder drives the moving beam to return to its position. Wherein, the frame demoulding mechanism is used to separate the frame from the inner mold, and the frame demoulding mechanism includes: two second slide rails vertically arranged on the left mold pressing component and the right mold pressing component, a slide plate slidably connected to the two second slide rails, a second lifting cylinder driving the slide plate to move on the second slide rails, and a limit stop iron installed at the bottom of one side of the left mold pressing component and the right mold pressing component and located directly below the slide plate, the slide plate is provided with an avoidance groove for the inner mold to pass through, the slide plate is used to block the frame and allow the inner mold to pass through, after the left mold pressing component and the right mold pressing component are demoulded, the second lifting cylinder drives the slide plate to move to the inner mold and stops after contacting the limit stop iron, after the limit stop iron contacts the slide plate, the control screw motor assembly starts and drives the left mold pressing component and the right mold pressing component to slide on the linear guide rail, the left mold pressing component and the right mold pressing component drive the frame demoulding mechanism to move simultaneously, and the slide plate of the frame demoulding mechanism pushes the frame out of the inner mold when passing through the inner mold with the frame.
2. A vertical battery frame molding equipment according to claim 1, characterized in that: The bottom of the inner mold is installed on the base through an insulation plate, and the base is installed on the bearing bottom plate between two linear guide rails. The inner mold is rectangular, and a heating tube is arranged inside the inner mold. The C-shaped frame is inserted into the upper surface and both sides of the inner mold, and the cut fiber cloth soaked in resin glue is placed on the frame.
3. The vertical battery frame molding equipment according to claim 1, characterized in that: The left molding assembly and the right molding assembly are symmetrically arranged on two linear guide rails of the supporting base plate, and the left molding assembly and the right molding assembly both include: a side mold bracket slidably connected to the linear guide rail, a side hydraulic cylinder installed on one side of the side mold bracket, a side guide rod connected to the side hydraulic cylinder and passing through the side mold bracket, and a side mold plate installed on the side guide rod and located on the other side of the side mold bracket. The side hydraulic cylinder pushes the side mold plate through the side guide rod to shape the fiber cloth on both sides of the frame.
4. A vertical battery frame molding equipment according to claim 3, characterized in that: The upper mold assembly includes: an upper mold base installed on the upper end of the side mold bracket of the left molding assembly and the right molding assembly, an upper hydraulic cylinder installed on the upper end surface of the upper mold base, an upper guide rod connected to the upper hydraulic cylinder and passing through the upper mold base, and an upper mold pressing plate installed on the upper guide rod and located on one side of the bottom end of the upper mold base. The upper hydraulic cylinder pushes the upper mold pressing plate through the upper guide rod to shape the fiber cloth on the upper end surface of the frame.
5. The vertical battery frame molding equipment according to claim 1, characterized in that: The lead screw motor assembly includes: a lead screw motor installed on a bearing base plate, a lead screw connected to the lead screw motor, a lead screw nut slider installed on the lead screw, and a push rod crossbeam installed on the lead screw nut slider, wherein both ends of the push rod crossbeam are connected to the side mold brackets of the left molding component and the right molding component, the lead screw motor drives the lead screw nut slider on the lead screw, and the lead screw nut slider drives the side mold brackets of the left molding component and the right molding component to reciprocate on the linear guide rail via the push rod crossbeam.
6. A vertical battery frame molding equipment according to claim 5, characterized in that: The two first slide rails of the ejection mechanism are respectively installed on one end of the side mold bracket of the left molding assembly and the right molding assembly close to the push rod cross beam, and the two second slide rails are respectively installed on one end of the side mold bracket of the left molding assembly and the right molding assembly away from the push rod cross beam.
7. The vertical battery frame molding equipment according to claim 1, characterized in that: The material grabbing robot is equipped with a V-shaped needle gripper for grabbing multiple layers of pre-pressed raw materials at one time. The V-shaped needle gripper includes: a grab plate, a V-shaped needle assembly installed at the four corners of the grab plate, and the V-shaped needle assembly is used to grab multiple layers of pre-pressed raw materials. The V-shaped needle assembly includes: a pin seat with pin holes, two groups of pins arranged in a V-shaped cross arrangement on the pin seat, and two pin cylinders installed on the pin seat for driving the two groups of pins.
Citation Information
Cited By
Vertical storage battery frame mold pressing equipment and mold pressing forming method thereof
CN118061564A
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