Windshield wiper edgefold forming die
By designing the bottom plate, lower mold, resistance block, guide cylinder, upper mold, guide column, spring, positioning groove, positioning block, connecting rod, gear and clamp in the wiper edge forming mold, the precise connection between the upper and lower molds is achieved. The uniform force solves the problem of edge radian deviation in the prior art and improves the accuracy and consistency of edge flexural effect.
Patent Information
- Application Number
- CN202323432149.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-15
AI Technical Summary
The existing wiper edge forming molds are prone to deviations due to external factors when the upper and lower molds are connected, resulting in deviations in the bending arc and affecting the edge folding effect.
A wiper folding edge forming mold is designed, including bottom plate, lower mold, resistance block, guide cylinder, upper mold, guide column, spring, positioning groove, positioning block, connecting rod, gear and clamp, through the mating of these components , realize the precise butt and uniform force of the upper and lower molds to ensure the folding effect.
Through precise limiting and uniform stress, the errors during the docking of upper and lower molds are reduced, the accuracy and consistency of folding edges are improved, and the effect of folding edges is ensured.
Smart Images
Figure CN222153517U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of windshield wiper processing, and in particular relates to a windshield wiper edge folding forming die. Background Art
[0002] The so-called windshield wiper is a tool used to simply clean the front glass of a motor vehicle to prevent rain and other dirt from affecting vision. A windshield wiper, also known as a wiper, a water paddle, a wiper or a windshield wiper, is a device used to scrape away raindrops and dust attached to the windshield of a vehicle to improve the driver's visibility and increase driving safety. After the production of windshield wipers is completed, a windshield wiper guard mold is needed to protect the wiper rubber strip to prevent the rubber strip from aging and affecting the use of the wiper.
[0003] A wiper edge folding forming mold with patent number CN213559502U, although it solves the problem in the prior art that the wiper edge folding forming mold will cause creases and other unevenness on the folded arc surface, but in actual operation, the above-mentioned wiper edge folding forming mold is prone to some slight deviations due to external factors when the upper and lower molds are connected. In this way, during the folding process, it will cause uneven force on both sides, which will lead to deviations in the bending radius, and ultimately affect the folding effect. Utility Model Content
[0004] The utility model aims to provide a wiper edge folding forming die to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wiper edge folding forming mold, comprising a base plate, a lower mold is fixedly connected to the base plate, a resistance block is provided inside the lower mold, a plurality of guide cylinders are fixedly connected to the lower mold, a positioning groove is provided on the lower mold, an upper mold is provided on the lower mold, a docking block is fixedly connected to the upper mold, a guide column is fixedly connected to the upper mold, a positioning block is fixedly connected to the upper mold, a connecting rod is rotatably connected to the interior of the upper mold, and the connecting rod extends to the interior of the positioning block and is connected to a first gear, a screw rod is rotatably connected to the interior of the positioning block, a second gear is fixedly connected to the screw rod, the second gear is meshed with the first gear, a clamping block is slidably connected to the interior of the positioning block, and the screw rod is threadedly connected to the interior of the clamping block.
[0006] As a preferred implementation manner, two abutment blocks are provided, and the abutment blocks are L-shaped as a whole.
[0007] As a preferred embodiment, two adjustment blocks are provided inside the lower mold, and the two adjustment blocks respectively abut against two adjustment blocks.
[0008] As a preferred embodiment, a plurality of guide cylinders are respectively arranged at the four corners of the top of the lower mold, and the top of the guide cylinder is trumpet-shaped.
[0009] As a preferred embodiment, an inner lining block is provided inside the guide cylinder, and the cross section of the inner lining block is rectangular.
[0010] As a preferred implementation, a spring is wound around the guide column, and the spring is fixedly connected to the upper mold.
[0011] As a preferred implementation, a hand wheel is fixedly connected to the top end of the connecting rod, and the first gear and the second gear are in the shape of bevel gears.
[0012] As a preferred implementation, a limiting rod is fixedly connected inside the positioning block, and the limiting rod is slidably connected to the inside of the clamping block.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model, by arranging a bottom plate, a lower mold, a resistance block, a guide cylinder, an inner lining block, an upper mold, a guide column and a spring, when in use, the bottom plate is placed in a desired appropriate position to complete the preparation work before the use of the device. In actual operation, the wiper that needs to be folded can be placed on the resistance block inside the lower mold, and then the upper mold is buckled. As the upper mold moves, the guide column on it will be driven to move together until the bottom end of the guide column gradually enters the trumpet-shaped opening inner cavity at the top of the guide cylinder, and then enters the interior of the guide cylinder, and finally the spring on the guide column is abutted against the inner lining block, which plays a certain buffering role, thereby facilitating the docking of the upper and lower molds to play a better precise limiting role, reducing the error generated when the upper and lower molds are docked, so that the force on both sides can be guaranteed to be uniform, and the final effect of the folding can be guaranteed;
[0015] The utility model provides a positioning groove, a positioning block, a hand wheel, a connecting rod, a first gear, a second gear, a screw rod and a clamping block. During the docking process of the upper and lower molds, as the upper mold moves, the positioning block is also driven to move together until the positioning block enters the interior of the positioning groove on the lower mold. Then, the hand wheel is rotated again, and the rotation of the hand wheel drives the first gear to rotate, the rotation of the first gear drives the second gear to rotate, and the rotation of the second gear drives the screw rod to rotate. As the screw rod rotates, the clamping block is driven to continuously move inside the positioning block until the positioning block is engaged in the inner groove of the lower mold, thereby further facilitating the precise docking of the upper mold and the lower mold, further ensuring that the force on both sides is uniform, and further ensuring the final effect of the folding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is an overall schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the connection structure of the bottom plate, the lower mold, the abutment block, the adjustment block and the positioning groove of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the guide cylinder and the inner lining block of the utility model structure;
[0019] Figure 4 It is a schematic diagram of the connection structure of the upper die, positioning block, hand wheel, connecting rod, first gear, second gear and clamping block of the utility model structure;
[0020] Figure 5 It is an enlarged schematic diagram of the structure of part A of the utility model;
[0021] Figure 6 It is an enlarged schematic diagram of the structure of part B of the utility model.
[0022] In the figure: 1. base plate; 2. lower die; 3. resistance block; 4. adjustment block; 5. guide cylinder; 6. lining block; 7. positioning groove; 8. upper die; 9. docking block; 10. guide column; 11. spring; 12. positioning block; 13. hand wheel; 14. connecting rod; 15. first gear; 16. second gear; 17. screw rod; 18. clamping block; 19. limit rod. DETAILED DESCRIPTION
[0023] The present invention will be further described below in conjunction with the embodiments.
[0024] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0025] See also Figure 1-6 The utility model provides a wiper edge folding forming mold, including a bottom plate 1, a lower mold 2 is fixedly connected to the bottom plate 1, a resistance block 3 is arranged inside the lower mold 2, a plurality of guide cylinders 5 are fixedly connected to the lower mold 2, a positioning groove 7 is arranged on the lower mold 2, an upper mold 8 is arranged on the lower mold 2, a docking block 9 is fixedly connected to the upper mold 8, a guide column 10 is fixedly connected to the upper mold 8, a positioning block 12 is fixedly connected to the upper mold 8, a connecting rod 14 is rotatably connected inside the upper mold 8, and the connecting rod 14 extends to the inside of the positioning block 12 and is connected with a first gear 15, a screw rod 17 is rotatably connected inside the positioning block 12, a second gear 16 is fixedly connected to the screw rod 17, and the second gear 16 is meshed with the first gear 15, a clamping block 18 is slidably connected inside the positioning block 12, and the screw rod 17 is threadedly connected inside the clamping block 18.
[0026] Specifically, Figure 1and Figure 2 As shown, two abutment blocks 3 are provided, and the overall abutment block 3 is L-shaped, so that the wiper can be bent; two adjustment blocks 4 are provided inside the lower mold 2, and the two adjustment blocks 4 respectively abut against the two adjustment blocks 4, so as to better limit the abutment blocks 3.
[0027] Specifically, Figure 1 , Figure 3 and Figure 5 As shown, multiple guide cylinders 5 are respectively arranged at the four corners of the top of the lower mold 2, and the top of the guide cylinder 5 is trumpet-shaped, so that the guide column 10 can more conveniently enter the inner cavity of the guide cylinder 5; an inner lining block 6 is provided inside the guide cylinder 5, and the cross-section of the inner lining block 6 is rectangular, and a spring 11 is wound around the guide column 10, and the spring 11 is fixedly connected to the upper mold 8, through the inner lining block 6 and the spring 11, a buffering effect is played to facilitate the guiding work of the guide column 10.
[0028] Specifically, Figure 4 and Figure 6 As shown, a hand wheel 13 is fixedly connected to the top of the connecting rod 14 to facilitate manual operation of the connecting rod 14 ; the first gear 15 and the second gear 16 are in the shape of bevel gears to achieve vertical meshing of the first gear 15 and the second gear 16 .
[0029] Specifically, Figure 4 and Figure 6 As shown, a limiting rod 19 is fixedly connected inside the positioning block 12, and the limiting rod 19 is slidably connected to the inside of the clamping block 18. The limiting rod 19 serves as a limiting guide for the positioning block 12 for convenience.
[0030] The working principle and use process of the utility model are as follows: when in use, the bottom plate 1 is placed in the required appropriate position to complete the preparation work before the use of the device. In actual operation, the wiper that needs to be folded can be placed on the abutment block 3 inside the lower mold 2, and then the upper mold 8 is buckled. As the upper mold 8 moves, the guide column 10 on it will be driven to move together until the bottom end of the guide column 10 gradually enters the trumpet-shaped opening cavity at the top of the guide cylinder 5, and then enters the interior of the guide cylinder 5, and finally the spring 11 on the guide column 10 abuts against the inner lining block 6, which plays a certain buffering role, thereby facilitating the docking of the upper mold 8 and the lower mold 2 to play a better precise limiting role, reduce the error generated when the upper and lower molds are docked, so that the two sides can be guaranteed The force is uniform to ensure the final effect of folding; on the other hand, in the process of docking the upper and lower molds, as the upper mold 8 moves, the positioning block 12 will also be driven to move until the positioning block 12 enters the positioning groove 7 on the lower mold 2, and then the hand wheel 13 is rotated, the hand wheel 13 rotates to drive the first gear 15 to rotate, the first gear 15 rotates to drive the second gear 16 to rotate, and the second gear 16 rotates to drive the screw rod 17 to rotate. As the screw rod 17 rotates, the clamping block 18 will be driven to continuously move inside the positioning block 12 until the positioning block 12 is engaged in the inner groove of the lower mold 2, thereby further facilitating the precise docking of the upper mold 8 and the lower mold 2, further ensuring the uniform force on both sides, and further ensuring the final effect of folding.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wiper edge forming mold, comprising a bottom plate (1), Features: The bottom plate (1) is fixedly connected to a lower mold (2), a resisting block (3) is provided inside the lower mold (2), a plurality of guide cylinders (5) are fixedly connected to the lower mold (2), a positioning groove (7) is provided on the lower mold (2), an upper mold (8) is provided on the lower mold (2), a docking block (9) is fixedly connected to the upper mold (8), a guide column (10) is fixedly connected to the upper mold (8), a positioning block (12) is fixedly connected to the upper mold (8), and the upper mold (8) is provided with a plurality of guide cylinders (5) fixedly connected to the lower mold (2), a positioning groove (7) is provided on the lower mold (2), an upper mold (8) is fixedly connected to the upper mold (8), and a positioning block (12) is fixedly connected to the upper mold (8). A connecting rod (14) is rotatably connected inside the positioning block (12), and the connecting rod (14) extends into the interior of the positioning block (12) and is connected to a first gear (15); a screw rod (17) is rotatably connected inside the positioning block (12), a second gear (16) is fixedly connected to the screw rod (17), and the second gear (16) is meshed with the first gear (15); a clamping block (18) is slidably connected inside the positioning block (12), and the screw rod (17) is threadedly connected to the interior of the clamping block (18).
2. A wiper edge folding forming mold according to claim 1, Features: Two of the abutment blocks (3) are provided, and the abutment blocks (3) are L-shaped as a whole.
3. A wiper edge folding forming mold according to claim 1, Features: Two adjustment blocks (4) are arranged inside the lower mold (2), and the two adjustment blocks (4) respectively abut against the other two adjustment blocks (4).
4. A wiper edge folding forming mold according to claim 1, Features: A plurality of guide cylinders (5) are respectively arranged at the four corners of the top of the lower mold (2), and the top of the guide cylinder (5) is trumpet-shaped.
5. A wiper edge folding forming mold according to claim 1, Features: An inner lining block (6) is provided inside the guide cylinder (5), and the cross section of the inner lining block (6) is rectangular.
6. A wiper edge folding forming mold according to claim 1, Features: A spring (11) is wound around the guide column (10), and the spring (11) is fixedly connected to the upper mold (8).
7. A wiper edge folding forming mold according to claim 1, Features: The top end of the connecting rod (14) is fixedly connected to a hand wheel (13), and the first gear (15) and the second gear (16) are in the shape of bevel gears.
8. The wiper edge folding forming mold according to claim 1, Features: A limiting rod (19) is fixedly connected inside the positioning block (12), and the limiting rod (19) is slidably connected inside the clamping block (18).