Washing machine glass panel bending equipment
By using vertical corner synchronous equal force bending mechanism, two ends synchronous equal force bending mechanism and two inclined surfaces in the washing machine glass panel bending equipment, the problems of low bending forming efficiency and uneven force in the existing equipment are solved, and the synchronous bending molding of multiple corners, two end surfaces and two inclined surfaces of the washing machine glass panel are realized.
Patent Information
- Application Number
- CN202510338464.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-03-21
AI Technical Summary
It is difficult for existing washing machine glass panel bending equipment to apply specified bending forming forces simultaneously, resulting in low bending forming efficiency and uneven force, making it difficult to achieve synchronous bending of multiple corners, two end faces and two inclined surfaces.
The vertical corner synchronous equal force bending mechanism, the two ends synchronous equal force bending mechanism and the two inclined surfaces are adopted. Through the cooperation of the pressure sensor and the electric cylinder, the synchronous equal force bending of multiple corners, both end faces and two inclined surfaces of the washing machine glass panel is realized.
The bending efficiency of the washing machine glass panel is greatly improved, and the synchronous bending molding of multiple corners, two end faces and two inclined surfaces is achieved, ensuring the uniformity and efficiency of bending molding.
Smart Images

Figure CN119840142A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glass panel thermoplastic processing, and more specifically, to a washing machine glass panel bending device. Background Art
[0002] Washing machine glass panel bending equipment is mainly used to process glass panels of home appliances such as washing machines. In order to improve the strength of washing machine glass panels, organic glass is needed. Organic glass is a popular name, abbreviated as PMMA. The chemical name of this polymer transparent material is polymethyl methacrylate, which is a polymer compound formed by the polymerization of methyl methacrylate. It is an important thermoplastic plastic that was developed earlier. Organic glass is divided into four types: colorless transparent, colored transparent, pearlescent, and embossed organic glass, so that it can meet specific shape and design requirements. The glass panel to be processed needs to be fed into the heating box of the equipment, and the glass is heated by an electric heating roller or an electric heating plate to reach the softening point. Through the bending process, the glass panel not only has the required appearance, but also enhances its structural strength and impact resistance, thereby improving the overall quality and durability of the product.
[0003] In the existing published technical documents, the Chinese patent announcement number CN220129507U discloses a glass panel bending device, which moves the end of the limit assembly out of the limit groove through a conversion device, so that the rotating column is in a rotatable state, and the rotating column drives the pressing block to rotate, so that the pressing block of the corresponding structure faces downward, and through the mutual cooperation of the four pressing blocks and the base device, the device can bend the organic glass into a variety of structures. However, the technology still has the following problems when used: The glass panel of the washing machine is mainly made of thermoplastic plastic. Although the thermoplastic plastic can provide vertical bending force when being heated and bent, so that the thermoplastic plastic of the washing machine glass panel is vertically bent according to a specified arc, the thermoplastic plastic of the washing machine glass panel has not only a vertical bending surface, but also a bending surface at each corner position, and both end surfaces and two inclined surfaces also need to be bent. This results in the washing machine glass panel needing to be bent vertically, then fixed, and then bent at the two end surfaces, and then after the position is fixed, the two inclined surfaces continue to be bent, and the position needs to be changed each time, which results in uneven bending force, and it is difficult to apply the specified bending forming force, and it is difficult to synchronously bend and form the multiple corner positions, the two end surface positions and the two inclined surface positions of the thermoplastic plastic of the washing machine glass panel according to the specified bending force, resulting in low efficiency in bending the thermoplastic plastic of the washing machine glass panel into a curved surface. For this reason, a washing machine glass panel bending device is needed. Summary of the invention
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides the following technical solutions: a washing machine glass panel bending device, comprising a slot column, a socket frame and a vertical electric cylinder, the socket frame is located on one side of the slot column, the vertical electric cylinder is fixedly installed on the upper surface of the socket frame, and the output end of the vertical electric cylinder is fixedly installed with a vertical corner synchronous force-averaging bending mechanism; the vertical corner synchronous force-averaging bending mechanism comprises a vertical pressure sensor fixedly arranged at the output end of the vertical electric cylinder, and the outer wall of the output end of the vertical electric cylinder is slidably connected with the socket frame, the bottom end of the vertical pressure sensor is fixedly installed with a connecting strip, and the bottom end of the connecting strip is fixedly connected with an arc-shaped bending plate; two pillars are provided on both sides of the connecting strip, Each of the pillars is fixedly connected to the arc-shaped bending plate, and the top of each of the pillars is fixedly connected to an inclined block, and a corner bending column is fixedly installed on an inclined surface of one side of the inclined block; the top of the slot column is fixedly connected to an arc-shaped heating plate, and the inner wall of the arc-shaped heating plate is slidably connected to a washing machine glass panel, and the outer wall of the washing machine glass panel is slidably connected to multiple limit blocks, and each of the limit blocks is provided with multiple corner bending blocks on one side, and the corner bending block is fixedly connected to the arc-shaped heating plate, and multiple limit blocks are fixedly connected to the arc-shaped heating plate; one side of the outer wall of the slot column is provided with a synchronous and equal-force bending mechanism at both ends; the other side of the outer wall of the slot column is provided with two inclined surface synchronous and equal-force bending components.
[0005] Preferably, a plurality of the pillars are arranged in a rectangular shape with equal spacing, and the pillars are used to support the tilting blocks; the outer wall of the corner bending column is a smooth surface. The plurality of corner bending blocks are all slidably connected to the glass panel of the washing machine, and a gap is provided between the corner bending block and the limit block. A plurality of resistance heating rods are plugged into one side of the arc heating plate, and the plurality of resistance heating rods are used to heat the glass panel of the washing machine; the plurality of resistance heating rods are arranged in a circular shape with equal spacing. A controller is fixedly installed on one side of the socket frame, and a support plate is fixedly connected to the bottom end of the slot column, the cross-sectional shape of the support plate is circular, and the socket frame and the support plate are fixedly connected.
[0006] When this technology is in use, the output end of the vertical electric cylinder moves down along the inner wall of the socket frame, the vertical pressure sensor causes the connecting strip to move down, and the arc-shaped bending plate can be pressed on the upper surface of the washing machine glass panel, so that the washing machine glass panel forms a vertical arc bend between the arc-shaped heating plate and the arc-shaped bending plate. The pillar drives the tilting block to tilt downward, and multiple corner bending columns are respectively pressed on multiple corner positions of the washing machine glass panel. The corners of the washing machine glass panel are pressed on the corner bending block to be bent and deformed by force. When the pressure value sensed by the vertical pressure sensor is the same as the pressure value set by the controller, the vertical electric cylinder is closed by the controller.
[0007] Preferably, the synchronous and uniform force bending mechanism at both ends includes a side end electric cylinder fixedly arranged on one side of the outer wall of the slot column; a lateral pressure sensor is fixedly installed on the output end of the side end electric cylinder, and a connecting frame is fixedly connected to the bottom end of the lateral pressure sensor, and the top of the connecting frame is fixedly connected to a V-shaped guide rail, and the inner wall of the V-shaped guide rail is slidably connected to two sliding shafts; the outer wall of each sliding shaft is fixedly connected to two limit rings, and the limit ring is slidably connected to the V-shaped guide rail, one end of the sliding shaft is fixedly connected to a sleeve slider, and the inner wall of the sleeve slider is slidably connected to a guide rod, and one end of the guide rod is fixedly installed with a guide frame, the guide frame is fixedly connected to the slot column, and the two sleeve sliders are slidably connected to the guide frame.
[0008] A linkage frame is fixedly installed on the opposite side of the two sleeve sliding blocks, one end of each linkage frame is fixedly connected to a support frame, and a lateral bending plate is fixedly installed on one side of each support frame. The outer wall of the side end electric cylinder is slidably connected to the V-shaped guide rail, and the two sliding shafts are symmetrically arranged about the connecting frame. The outer wall of the sliding shaft and the outer wall of the V-shaped guide rail are both smooth surfaces, and the inner walls of the two sleeve sliding blocks and the outer wall of the guide rod are both smooth surfaces.
[0009] When this technology is in use, the side end electric cylinder pushes the lateral pressure sensor downward, the connecting frame can drive the V-shaped guide rail downward, the V-shaped guide rail drives the two sliding shafts to approach each other, the sliding shaft drives the two limit rings to move right, the sliding shaft drives the sleeve slider to move right, and the sleeve slider slides right along the outer wall of the guide rod. The linkage frame drives the support frame to move right, the lateral bending plate is squeezed on the left end face of the bent washing machine glass panel, and the other lateral bending plate is squeezed on the right side face of the bent washing machine glass panel. When the pressure value sensed by the lateral pressure sensor is the same as the pressure value set by the controller, the side end electric cylinder is closed by the controller.
[0010] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The upper inclined surface of the pressing plate is arranged parallel to the upper inclined surface of the inclined bending plate, and one side surface of the limiting support plate is chamfered.
[0011] When this technology is in use, the extrusion electric cylinder pushes the tilt pressure sensor downward, the tilt pressure sensor drives the guide plate to move downward synchronously, the two linkage rods drive the two sliding frames to move downward synchronously respectively, the slide slot shaft drives the tilt slot column to move downward, the slide slot shaft will move left along the inner wall of the sliding frame, and the other slide slot shaft moves right at the same time. Ensure that the tilt slot column drives the pressure plate to move downward, the tilt bending plate drives the limit support plate to move downward, and the limit support plate can be inserted into the inclined surface gap between the arc heating plate and the glass panel of the washing machine. At the same time, the tilt bending plate is squeezed on the inclined surface of one side of the washing machine glass panel, and the other tilt bending plate is squeezed on the inclined surface of the other side of the washing machine glass panel. When the pressure value sensed by the tilt pressure sensor is the same as the pressure value set by the controller, the extrusion electric cylinder is closed by the controller.
[0012] Technical effects and advantages of the present invention: The present invention uses a vertical corner synchronous force-averaging bending mechanism, and the output end of the vertical electric cylinder moves downward along the inner wall of the sleeve frame. At the same time, the output end of the vertical electric cylinder drives the vertical pressure sensor to move downward, and the arc-shaped bending plate can be pressed on the upper surface of the glass panel of the washing machine. The glass panel of the washing machine forms a vertical arc bend between the arc-shaped heating plate and the arc-shaped bending plate. The arc-shaped bending plate drives multiple pillars to move downward, and the inclined block drives the corner bending columns. The multiple corner bending columns are respectively pressed on multiple corner positions of the glass panel of the washing machine. The corners of the thermoplastic washing machine glass panel are pressed on the corner bending blocks to be bent and deformed under force. The vertical bending of the glass panel of the washing machine can be realized, and the multiple corner positions of the glass panel of the washing machine can be synchronously bent at the same time. The multiple corner positions and the vertical surface of the glass panel of the washing machine can be synchronously bent and formed according to the specified bending force, thereby greatly improving the bending efficiency of the glass panel of the washing machine.
[0013] The present invention adopts a synchronous equal-force bending mechanism at both ends. The side end electric cylinder pushes the lateral pressure sensor to move downward, the lateral pressure sensor causes the connecting frame to move downward, the V-shaped guide rail drives the two sliding shafts to approach each other, the sliding shaft drives the two limit rings to move right, the limit rings slide to the right along the V-shaped guide rail, the sleeved slider causes the linkage frame to move right, the linkage frame drives the supporting frame to move right, the lateral bending plate is squeezed on the left end surface of the washing machine glass panel after bending, and the other lateral bending plate is squeezed on the right side surface of the washing machine glass panel after bending. The two lateral bending plates can realize synchronous bending and forming of the two end surfaces of the thermoplastic washing machine glass panel according to the specified extrusion force, thereby greatly improving the bending efficiency of the washing machine glass panel.
[0014] The present invention uses two inclined surfaces to synchronously and evenly bend components. The extrusion electric cylinder pushes the inclined pressure sensor to move downward, the inclined pressure sensor drives the guide plate to move downward synchronously, the two linkage rods respectively drive the two sliding frames to move downward synchronously, the inclined slot column moves downward along the inner wall of the sleeve block, the inclined slot column drives the pressure plate to move downward, the inclined bending plate drives the limit support plate to move downward, the limit support plate can be inserted into the inclined surface gap between the arc heating plate and the glass panel of the washing machine, the two inclined bending plates can be synchronously squeezed on the inclined surfaces on both sides of the thermoplastic washing machine glass panel according to the specified extrusion force, thereby greatly improving the bending efficiency of the washing machine glass panel.
[0015] According to the mutual influence of the above multiple effects, firstly, the multiple corner positions and vertical surfaces of the washing machine glass panel can be synchronously bent and formed according to the specified bending force, and at the same time, the two end surfaces of the washing machine glass panel can be synchronously bent and formed according to the specified bending force. Finally, the two inclined bending plates can be synchronously squeezed on the inclined surfaces on both sides of the washing machine glass panel according to the specified extrusion force. In summary, the multiple corner positions, the two end surface positions and the two inclined surface positions of the washing machine glass panel can be synchronously bent and formed according to the specified bending force, which greatly improves the bending efficiency of the thermoplastic washing machine glass panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the washing machine glass panel bending device of the present invention.
[0017] Figure 2 It is a schematic diagram of the partial structure of the connection between the vertical pressure sensor and the connecting strip of the present invention.
[0018] Figure 3 It is a bottom view structural schematic diagram of the washing machine glass panel bending device of the present invention.
[0019] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.
[0020] Figure 5 It is a schematic diagram of the partial structure of the connection between the slot column and the arc-shaped heating plate of the present invention when viewed from above.
[0021] Figure 6 For the present invention Figure 5 Enlarged structural diagram at B in the middle.
[0022] Figure 7 It is a schematic diagram of the local structure of the connection between the linkage frame and the support frame of the present invention.
[0023] Figure 8 It is a schematic diagram of the vertical cross-section structure of the washing machine glass panel bending device of the present invention.
[0024] Fig. 9 It is a schematic diagram of the partial structure of the connection between the linkage rod and the sliding frame of the present invention.
[0025] Fig.10 It is a schematic diagram of the partial structure of the front view of the connection between the pressing plate and the inclined bending plate of the present invention.
[0026] The accompanying drawings are marked as follows: 1, slot column; 2, socket frame; 3, vertical electric cylinder; 4, vertical pressure sensor; 5, connecting strip; 6, arc bending plate; 7, pillar; 8, tilting block; 9, corner bending column; 10, arc heating plate; 11, washing machine glass panel; 12, corner bending block; 13, limit block; 14, resistance heating rod; 15, controller; 16, support plate; 17, side end electric cylinder; 18, lateral pressure sensor; 19, connecting frame; 20 , V-shaped guide rail; 21, sliding shaft; 22, limiting ring; 23, sleeve slider; 24, guide rod; 25, guide frame; 26, linkage frame; 27, support frame; 28, lateral bending plate; 29, extrusion electric cylinder; 30, tilt pressure sensor; 31, guide plate; 32, linkage rod; 33, sliding frame; 34, slide shaft; 35, tilt slot column; 36, sleeve block; 37, support plate; 38, pressure plate; 39, tilt bending plate; 40, limiting support plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] As attached Figure 1-10 A washing machine glass panel bending device is shown, which is provided with a vertical corner synchronous uniform force bending mechanism, an end synchronous uniform force bending mechanism, and a two-inclined surface synchronous uniform force bending assembly. The arrangement of each mechanism and assembly can synchronously bend and shape the multiple corner positions, the end surface positions, and the two inclined surface positions of the washing machine glass panel according to the specified bending force, thereby greatly improving the bending efficiency of the washing machine glass panel. The specific structural arrangement of each mechanism and assembly is as follows: In this embodiment, as shown in the attached Figure 1-4 As shown, the socket frame 2 is located on one side of the slot column 1, the vertical electric cylinder 3 is fixedly installed on the upper surface of the socket frame 2, and the output end of the vertical electric cylinder 3 is fixedly installed with a vertical corner synchronous force-averaging bending mechanism; the vertical corner synchronous force-averaging bending mechanism includes a vertical pressure sensor 4 fixedly arranged at the output end of the vertical electric cylinder 3, and the outer wall of the output end of the vertical electric cylinder 3 is slidingly connected to the socket frame 2, and a connecting strip 5 is fixedly installed at the bottom end of the vertical pressure sensor 4, and the bottom end of the connecting strip 5 is fixedly connected to an arc-shaped bending plate 6; two pillars 7 are provided on both sides of the connecting strip 5, each of the pillars 7 is fixedly connected to the arc-shaped bending plate 6, and the top of each pillar 7 is fixedly connected to a tilting block 8.
[0029] A corner bending column 9 is fixedly installed on the inclined surface of one side of the inclined block 8; an arc-shaped heating plate 10 is fixedly connected to the top of the slot column 1, and a washing machine glass panel 11 is slidably connected to the inner wall of the arc-shaped heating plate 10, and a plurality of limit blocks 13 are slidably connected to the outer wall of the washing machine glass panel 11, and a plurality of corner bending blocks 12 are arranged on one side of each limit block 13, and the corner bending blocks 12 are fixedly connected to the arc-shaped heating plate 10, and a plurality of limit blocks 13 are fixedly connected to the arc-shaped heating plate 10; a synchronous equalizing bending mechanism at both ends is arranged on one side of the outer wall of the slot column 1; and a synchronous equalizing bending assembly with two inclined surfaces is arranged on the other side of the outer wall of the slot column 1.
[0030] In this embodiment, as shown in the attached Figure 1-4 As shown, a plurality of resistance heating rods 14 are inserted into one side of the arc-shaped heating plate 10, and the plurality of resistance heating rods 14 are used to heat the glass panel 11 of the washing machine; the plurality of resistance heating rods 14 are arranged in an arc with equal spacing, so that the plurality of resistance heating rods 14 can continuously heat and soften the glass panel 11 of the washing machine, and realize the bending of the glass panel 11 of the washing machine into an arc shape. A controller 15 is fixedly installed on one side of the sleeve frame 2, and a support plate 16 is fixedly connected to the bottom end of the slot column 1, and the cross-sectional shape of the support plate 16 is circular, and the sleeve frame 2 and the support plate 16 are fixedly connected, so that the vertical electric cylinder 3 can be started by the controller 15, and the output end of the vertical electric cylinder 3 moves down along the inner wall of the sleeve frame 2, and the hole position of the support plate 16 is punched, and then the expansion bolt is inserted into the hole position of the support plate 16, so that the support plate 16 can be fixed in the installation position, and the support plate 16 supports the slot column 1, which greatly increases the stability of the slot column 1.
[0031] In this embodiment, as shown in the attached Figure 5-7 As shown, the synchronous and equal-force bending mechanism at both ends includes a side electric cylinder 17 fixedly arranged on one side of the outer wall of the slot column 1; a lateral pressure sensor 18 is fixedly installed at the output end of the side electric cylinder 17, a connecting frame 19 is fixedly connected to the bottom end of the lateral pressure sensor 18, a V-shaped guide rail 20 is fixedly connected to the top end of the connecting frame 19, and two sliding shafts 21 are slidably connected to the inner wall of the V-shaped guide rail 20.
[0032] Two limit rings 22 are fixedly connected to the outer wall of each sliding shaft 21, and the limit rings 22 are slidably connected to the V-shaped guide rail 20. A sleeve slider 23 is fixedly connected to one end of the sliding shaft 21, and a guide rod 24 is slidably connected to the inner wall of the sleeve slider 23. A guide frame 25 is fixedly installed at one end of the guide rod 24, and the guide frame 25 is fixedly connected to the slot column 1. The two sleeve sliders 23 are slidably connected to the guide frame 25; a linkage frame 26 is fixedly installed on the opposite side of the two sleeve sliders 23, and a support frame 27 is fixedly connected to one end of each linkage frame 26, and a side bending plate 28 is fixedly installed on one side of each support frame 27. The outer wall of the side end electric cylinder 17 is slidably connected to the V-shaped guide rail 20, and the two sliding shafts 21 are symmetrically arranged about the connecting frame 19. The outer wall of the sliding shaft 21 and the outer wall of the V-shaped guide rail 20 are both smooth surfaces, and the inner walls of the two sleeve sliders 23 and the outer walls of the guide rod 24 are both smooth surfaces.
[0033] In this embodiment, as shown in the attached Figure 8-10 As shown, the synchronous and uniform force bending assembly of the two inclined surfaces includes an extrusion electric cylinder 29 fixedly arranged on the other side of the outer wall of the slot column 1; a tilt pressure sensor 30 is fixedly installed at the output end of the extrusion electric cylinder 29, and a guide plate 31 is fixedly connected to the bottom end of the tilt pressure sensor 30, and the guide plate 31 is slidably connected to the slot column 1, and two linkage rods 32 are fixedly connected to the upper surface of the guide plate 31 and near its edge line, and the two linkage rods 32 are symmetrically arranged about the slot column 1.
[0034] A sliding frame 33 is fixedly connected to one side of each linkage rod 32, a slide slot shaft 34 is slidably connected to the inner wall of the sliding frame 33, an inclined slot column 35 is fixedly installed at one end of the slide slot shaft 34, and the inclined slot column 35 is slidably connected to the sliding frame 33; a sleeve block 36 is slidably connected to the outer wall of the inclined slot column 35, a support plate 37 is fixedly installed on the lower inclined surface of the sleeve block 36, and the support plate 37 is fixedly connected to the arc heating plate 10, a pressing plate 38 is fixedly connected to the bottom end of the inclined slot column 35, an inclined bending plate 39 is fixedly connected to one side of the pressing plate 38, and a limited support plate 40 is fixedly installed on the lower inclined surface of the inclined bending plate 39. The upper inclined surface of the pressing plate 38 is arranged parallel to the upper inclined surface of the inclined bending plate 39, and one side surface of the limited support plate 40 is chamfered.
[0035] The working principle of the washing machine glass panel bending device of the present invention is as follows: First, when the present invention is installed and fixed, drilling operations are performed according to the hole positions of the support plate 16, and then the expansion bolts are inserted into the hole positions of the support plate 16, so that the support plate 16 can be fixed in the installation position, the support plate 16 supports the slot column 1, and at the same time the support plate 16 supports the sleeve frame 2, the sleeve frame 2 supports the connecting strip 5, and at the same time the sleeve frame 2 supports the vertical electric cylinder 3, and the slot column 1 supports the arc heating plate 10, and then the preheated washing machine glass panel 11 is placed on the inner wall of the arc heating plate 10, and the outer wall of the washing machine glass panel 11 is limited by the limit block 13, wherein the washing machine glass panel 11 is mainly organic glass, and the chemical name of this organic glass polymer transparent material is polymethyl methacrylate, which is a polymer compound formed by the polymerization of methyl methacrylate, and the washing machine glass panel 11 is a thermoplastic plastic.
[0036] Secondly, when the present invention performs vertical corner synchronous uniform force bending, the vertical electric cylinder 3 is started by the controller 15, and the output end of the vertical electric cylinder 3 moves down along the inner wall of the sleeve frame 2, and at the same time, the output end of the vertical electric cylinder 3 drives the vertical pressure sensor 4 to move down, and the vertical pressure sensor 4 makes the connecting bar 5 move down, and the connecting bar 5 drives the arc bending plate 6 to move down. The arc bending plate 6 can be pressed on the upper surface of the washing machine glass panel 11, so that the washing machine glass panel 11 forms a vertical arc bend between the arc heating plate 10 and the arc bending plate 6.
[0037] At the same time, the arc-shaped bending plate 6 drives the multiple pillars 7 to move downward, the pillars 7 drive the tilting blocks 8 to move downward, the tilting blocks 8 drive the corner bending columns 9, and the multiple corner bending columns 9 are respectively squeezed on the multiple corner positions of the washing machine glass panel 11, and the corners of the washing machine glass panel 11 are squeezed on the corner bending blocks 12 to be bent and deformed under force, and at the same time, multiple resistance heating rods 14 continue to heat and soften the washing machine glass panel 11. In this way, the vertical bending of the washing machine glass panel 11 can be achieved, and the multiple corner positions of the washing machine glass panel 11 can be synchronously bent at the same time. When the pressure value sensed by the vertical pressure sensor 4 is the same as the pressure value set by the controller 15, the vertical electric cylinder 3 is closed by the controller 15, so that the arc-shaped heating plate 10 can be bent and formed according to the specified pressure.
[0038] At the same time, when the present invention performs synchronous and equal-force bending at both ends, the controller 15 starts the side end electric cylinder 17 at the same time, and the side end electric cylinder 17 pushes the lateral pressure sensor 18 downward, and the lateral pressure sensor 18 causes the connecting frame 19 to move downward, and the connecting frame 19 can drive the V-shaped guide rail 20 to move downward, and the V-shaped guide rail 20 drives the two sliding shafts 21 to approach each other, and the sliding shaft 21 moves to the right, and the other sliding shaft 21 moves to the left, and the sliding shaft 21 drives the two limit rings 22 to move to the right, and the limit rings 22 slide to the right along the V-shaped guide rail 20. At the same time, the sliding shaft 21 drives the sleeve slider 23 to move right, and the sleeve slider 23 moves right along the inner wall of the guide frame 25, and the sleeve slider 23 slides right along the outer wall of the guide rod 24. At the same time, the sleeve slide 23 causes the linkage frame 26 to move rightward, the linkage frame 26 drives the support frame 27 to move rightward, the support frame 27 causes the lateral bending plate 28 to move rightward, the lateral bending plate 28 is pressed on the left end surface of the bent washing machine glass panel 11, and the other lateral bending plate 28 is pressed on the right side surface of the bent washing machine glass panel 11. When the pressure value sensed by the lateral pressure sensor 18 is the same as the pressure value set by the controller 15, the side end electric cylinder 17 is closed by the controller 15, and the two lateral bending plates 28 can bend the two end surfaces of the washing machine glass panel 11 into arc-shaped surfaces synchronously according to the specified extrusion force.
[0039] Finally, when the present invention performs synchronous and uniform bending of the two inclined surfaces, the extrusion electric cylinder 29 is started by the controller 15 at the same time, the extrusion electric cylinder 29 pushes the tilt pressure sensor 30 to move downward, the tilt pressure sensor 30 drives the guide plate 31 to move downward synchronously, the guide plate 31 drives the two linkage rods 32 to move downward synchronously, the two linkage rods 32 respectively drive the two sliding frames 33 to move downward synchronously, the sliding frame 33 drives the slide slot shaft 34 to move downward, and the slide slot shaft 34 drives the inclined slot column 35 to move downward in an inclined manner, and the inclined slot column 35 moves downward in an inclined manner along the inner wall of the sleeve block 36.
[0040] The chute shaft 34 will move to the left along the inner wall of the sliding frame 33, while the other chute shaft 34 moves to the right. At the same time, the arc-shaped heating plate 10 supports the support plate 37, and the support plate 37 supports the sleeve block 36, ensuring that the inclined slot column 35 drives the pressure plate 38 to move downward, the pressure plate 38 drives the inclined bending plate 39 to move downward, and the inclined bending plate 39 drives the limit support plate 40 to move downward, and the limit support plate 40 can be inserted into the inclined surface gap between the arc-shaped heating plate 10 and the washing machine glass panel 11. At the same time, the inclined bending plate 39 is pressed on the inclined surface of one side of the washing machine glass panel 11, and the other inclined bending plate 39 is pressed on the inclined surface of the other side of the washing machine glass panel 11. When the pressure value sensed by the tilt pressure sensor 30 is the same as the pressure value set by the controller 15, the extrusion electric cylinder 29 is closed by the controller 15, and the two extrusion electric cylinders 29 can be pressed on the inclined surfaces on both sides of the washing machine glass panel 11 according to the specified extrusion force, so as to perform the bending forming operation on the inclined surfaces on both sides of the washing machine glass panel 11 synchronously.
[0041] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.
[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A washing machine glass panel bending device, comprising a slot column (1), a sleeve frame (2) and a vertical electric cylinder (3), wherein the sleeve frame (2) is located on one side of the slot column (1), and the vertical electric cylinder (3) is fixedly mounted on the upper surface of the sleeve frame (2), characterized in that: A vertical corner synchronous force-averaging bending mechanism is fixedly mounted on the output end of the vertical electric cylinder (3); The vertical corner synchronous force-averaging bending mechanism comprises a vertical pressure sensor (4) fixedly arranged at the output end of the vertical electric cylinder (3), and the outer wall of the output end of the vertical electric cylinder (3) is slidably connected to the sleeve frame (2), a connecting strip (5) is fixedly installed at the bottom end of the vertical pressure sensor (4), and an arc-shaped bending plate (6) is fixedly connected to the bottom end of the connecting strip (5); Two pillars (7) are provided on both sides of the connecting strip (5), each of the pillars (7) is fixedly connected to the arc-shaped bending plate (6), the top of each pillar (7) is fixedly connected to an inclined block (8), and a corner bending column (9) is fixedly installed on an inclined surface of one side of the inclined block (8); The top end of the slot column (1) is fixedly connected to a curved heating plate (10), the inner wall of the curved heating plate (10) is slidably connected to a washing machine glass panel (11), the outer wall of the washing machine glass panel (11) is slidably connected to a plurality of limit blocks (13), one side of each limit block (13) is provided with a plurality of corner bending blocks (12), the corner bending blocks (12) are fixedly connected to the curved heating plate (10), and the plurality of limit blocks (13) are fixedly connected to the curved heating plate (10); One side of the outer wall of the slot column (1) is provided with a synchronous and force-equalizing bending mechanism at both ends; Two inclined surface synchronous and force-equalizing bending components are provided on the other side of the outer wall of the slot column (1).
2. The washing machine glass panel bending device according to claim 1, characterized in that: The plurality of pillars (7) are arranged in a rectangular and equidistant manner, and the pillars (7) are used to support the tilting block (8); The outer wall of the corner bending column (9) is a smooth surface.
3. The washing machine glass panel bending device according to claim 1, characterized in that: The plurality of corner bending blocks (12) are all slidably connected to the glass panel (11) of the washing machine, and a gap is provided between the corner bending block (12) and the limiting block (13).
4. The washing machine glass panel bending device according to claim 1, characterized in that: A plurality of resistance heating rods (14) are plugged into one side of the arc-shaped heating plate (10), and the plurality of resistance heating rods (14) are used to heat the glass panel (11) of the washing machine; The plurality of resistance heating rods (14) are arranged and distributed equidistantly in a circular arc.
5. The washing machine glass panel bending device according to claim 1, characterized in that: A controller (15) is fixedly mounted on one side of the sleeve frame (2), a support plate (16) is fixedly connected to the bottom end of the slot column (1), the cross-sectional shape of the support plate (16) is circular, and the sleeve frame (2) and the support plate (16) are fixedly connected.
6. The washing machine glass panel bending device according to claim 1, characterized in that: The two-end synchronous equal-force bending mechanism comprises a side end electric cylinder (17) fixedly arranged on one side of the outer wall of the slot column (1); A lateral pressure sensor (18) is fixedly mounted on the output end of the lateral electric cylinder (17); a connecting frame (19) is fixedly connected to the bottom end of the lateral pressure sensor (18); a V-shaped guide rail (20) is fixedly connected to the top end of the connecting frame (19); and two sliding shafts (21) are slidably connected to the inner wall of the V-shaped guide rail (20); The outer wall of each sliding shaft (21) is fixedly connected to two limit rings (22), the limit rings (22) are slidably connected to the V-shaped guide rail (20), one end of the sliding shaft (21) is fixedly connected to a sleeve slider (23), the inner wall of the sleeve slider (23) is slidably connected to a guide rod (24), one end of the guide rod (24) is fixedly installed with a guide frame (25), the guide frame (25) is fixedly connected to the slot column (1), and the two sleeve sliders (23) are slidably connected to the guide frame (25); A linkage frame (26) is fixedly mounted on opposite sides of the two sleeve sliding blocks (23); one end of each linkage frame (26) is fixedly connected to a support frame (27); and one side of each support frame (27) is fixedly mounted with a lateral bending plate (28).
7. The washing machine glass panel bending device according to claim 6, characterized in that: The outer wall of the side end electric cylinder (17) is slidably connected to the V-shaped guide rail (20), and the two sliding shafts (21) are symmetrically arranged with respect to the connecting frame (19).
8. The washing machine glass panel bending device according to claim 6, characterized in that: The outer wall of the sliding shaft (21) and the outer wall of the V-shaped guide rail (20) are both smooth surfaces, and the inner walls of the two sleeve sliding blocks (23) and the outer walls of the guide rod (24) are both smooth surfaces.
9. The washing machine glass panel bending device according to claim 1, characterized in that: The two inclined surface synchronous force-equalizing bending assembly comprises an extrusion electric cylinder (29) fixedly arranged on the other side of the outer wall of the slot column (1); The output end of the extrusion electric cylinder (29) is fixedly mounted with a tilt pressure sensor (30), and the bottom end of the tilt pressure sensor (30) is fixedly connected with a guide plate (31), and the guide plate (31) is slidably connected to the slot column (1), and two linkage rods (32) are fixedly connected to the upper surface of the guide plate (31) near its edge line, and the two linkage rods (32) are symmetrically arranged with respect to the slot column (1); One side of each linkage rod (32) is fixedly connected to a sliding frame (33), an inner wall of the sliding frame (33) is slidably connected to a sliding groove shaft (34), one end of the sliding groove shaft (34) is fixedly mounted with an inclined groove column (35), and the inclined groove column (35) is slidably connected to the sliding frame (33); The outer wall of the inclined slot column (35) is slidably connected to a sleeve block (36), a support plate (37) is fixedly mounted on the lower inclined surface of the sleeve block (36), and the support plate (37) is fixedly connected to the arc-shaped heating plate (10), a pressing plate (38) is fixedly connected to the bottom end of the inclined slot column (35), an inclined bending plate (39) is fixedly connected to one side of the pressing plate (38), and a limiting support plate (40) is fixedly mounted on the lower inclined surface of the inclined bending plate (39).
10. The washing machine glass panel bending device according to claim 9, characterized in that: The upper inclined surface of the pressing plate (38) is arranged parallel to the upper inclined surface of the inclined bending plate (39), and one side surface of the position limiting support plate (40) is chamfered.
Citation Information
Patent Citations
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