Material placing and transferring jig for keyboard sealing rings
By improving the design of the keyboard sealing ring fixture, using a suction nozzle to fix and a push handle to drive the ejector, combined with a threaded rod to adjust the height of the support foot, the problem of traditional fixtures requiring multiple operations is solved, and efficient production and low-cost sealing ring molding are achieved.
Patent Information
- Application Number
- CN202422892332.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The traditional keyboard sealing ring fixture design is complex and requires two operations, resulting in high labor costs and low efficiency. The raw material positioning is also inaccurate, affecting the molding yield.
A material turnover jig for keyboard seals is used, which includes a lower jig, an ejector, a support frame, a spring and an upper jig. The raw material is fixed by a suction nozzle, and the push handle drives the spring to push the ejector out of the raw material. The height of the support foot is adjusted in combination with the threaded rod to improve stability.
It achieves one-time precise positioning of raw materials, reduces operation steps, reduces labor intensity, improves production efficiency and molding yield, and reduces labor costs.
Smart Images

Figure CN223384929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keyboard sealing ring jigs, in particular to a material swing turnover jig for keyboard sealing rings. Background Art
[0002] With the annual increase in labor and material costs, the design and molding of molds and fixtures must ensure that multiple steps are reduced to a simple production process, thereby improving production efficiency and reducing labor and assembly equipment costs. This is the criterion for evaluating a qualified mold and fixture design.
[0003] The traditional jig is simple in design and has a short processing and assembly time. The raw material is placed in the jig for pulling and blanking. The raw material is placed in a U-shaped shape and is divided into two jigs to pull and blank the material in the horizontal and vertical directions into the forming mold respectively.
[0004] 1. The raw materials are placed in a U-shaped shape. When pulling and blanking, it is impossible to pull and blank in both horizontal and vertical directions at the same time. The fixture design is divided into two horizontal and vertical fixtures, and the materials are placed twice. The fixture design and production are relatively simple, but the operation steps are many and the operation time is long, which reduces the molding output and greatly increases the labor cost. Using two fixtures to pull and blank the raw materials in both horizontal and vertical directions has many operation steps, long operation time, low labor capacity and low efficiency.
[0005] 2. For the pull-out blanking fixture, it is necessary to ensure that the raw materials will not be stuck in the fixture groove during pulling. The gap of the fixture is set larger, and the pull-out raw materials will have the problem of rolling and tilting, resulting in inaccurate placement of the raw materials, causing the raw materials to be skewed, the swing materials are prone to deviation, and the molding process is prone to material shortage, which affects the molding yield;
[0006] 3. Place the fixture twice. The fixture is heavy. The number of times it is placed increases, and the workload and load on employees increase. The fixture needs to be placed twice, and the workload is frequent, which puts a heavy load on employees. Utility Model Content
[0007] The utility model mainly provides a jig which can improve productivity and reduce the labor intensity of employees.
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a material turnover jig for a keyboard sealing ring, comprising a lower jig, a surface array of the lower jig is provided with a pin, the bottom of both sides of the lower jig are connected to a support frame, the four corners of the surface of the lower jig are connected to a support column, the top of the support column is connected to a top block, the outer surface of the support column is sleeved with a spring, the top surface of the four groups of springs are fitted with an upper jig, the surface array of the upper jig is provided with three groups of limiting grooves, a suction nozzle is provided inside each group of the limiting grooves, the outer surfaces of both sides of the upper jig are connected to push handles, and the bottom center of the upper jig is connected to an air pipe connecting nozzle.
[0009] Preferably, a sliding connection is formed between the ejector pin and the upper jig, and an elastic structure is formed between the upper jig and the spring. The elastic structure can push the upper jig against the surface. When the push handle is pushed downward, the spring can be squeezed and the upper jig can be driven to move downward, so that the upper jig is penetrated and the keyboard sealing ring is pushed out.
[0010] Preferably, the top surface of the spring fits against the bottom surface of the upper fixture, and the support frame has a "U" shape. When the push handle is not moved downward, the spring can be pressed against the surface, and the "U"-shaped support frame can support the lower fixture.
[0011] Preferably, the four corners of the bottom of the lower fixture are connected to fixed blocks, and the interior of the fixed blocks is connected to threaded rods, and height adjustment can be achieved through the threaded rods.
[0012] Preferably, the bottom of the threaded rod is connected to a connecting block, and the bottom of the connecting block is connected to a supporting foot, which can improve the stability of the lower fixture.
[0013] Preferably, a threaded connection is formed between the threaded rod and the fixing block, and the support foot is cylindrical in shape, and the height of the support foot can be adjusted by rotating the thread.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are:
[0015] 1. In the utility model, the keyboard sealing ring is placed in the limit groove and can be fixed by adsorption through the suction nozzle. Pushing the push handle downward can squeeze the spring, and enable the ejector to eject the keyboard sealing ring in the limit groove, avoiding the problems of the existing fixture with many operation steps, long time and low labor productivity, improving production efficiency, saving operation time, and reducing the labor intensity of operators.
[0016] 2. In the present invention, when the lower fixture is placed on an uneven operating table, the threaded rod can be driven to rotate by rotating the connecting block, and the height of the supporting feet can be adjusted by rotating the thread, so that all four sets of supporting feet can contact the table, thereby improving stability during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model provides a three-dimensional diagram of a material turnover fixture for a keyboard seal ring;
[0018] Figure 2 This is a three-dimensional diagram from another angle of a material turnover fixture for a keyboard seal ring proposed in the utility model;
[0019] Figure 3 for Figure 1 A in the middle is an enlarged three-dimensional diagram of the structure;
[0020] Figure 4 The utility model proposes an exploded perspective view of a material turnover fixture for a keyboard seal ring;
[0021] Figure 5 for Figure 4 The enlarged structural stereogram at B in the middle;
[0022] Figure 6 This is an exploded perspective view from another angle of a material turnover fixture for a keyboard seal ring proposed in the utility model;
[0023] Figure 7 The utility model provides a cross-sectional stereoscopic view of a fixing block of a swing material turnover fixture for a keyboard sealing ring.
[0024] Legend: 1. Lower fixture; 2. Support frame; 3. Ejector pin; 4. Support column; 5. Ejector block; 6. Spring; 7. Upper fixture; 8. Limiting groove; 9. Suction nozzle; 10. Air pipe connecting nozzle; 11. Push handle; 12. Fixing block; 13. Threaded rod; 14. Connecting block; 15. Support foot. DETAILED DESCRIPTION
[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] See also Figure 1-6 The utility model provides a technical solution: a material turnover jig for a keyboard sealing ring, comprising a lower jig 1, an array of ejector pins 3 on the surface of the lower jig 1, support frames 2 on both sides of the bottom of the lower jig 1, support columns 4 on the four corners of the surface of the lower jig 1, a top block 5 on the top of the support column 4, a spring 6 on the outer surface of the support column 4, an upper jig 7 on the top surface of the four groups of springs 6, three groups of limiting grooves 8 on the surface of the upper jig 7, a suction nozzle 9 is arranged inside each group of limiting grooves 8, push handles 11 are connected to the outer surfaces of the upper jig 7 on both sides, and an air pipe connecting nozzle 10 is connected to the bottom center of the upper jig 7.
[0028] like Figure 1 and Figure 2-5 As shown, a sliding connection is formed between the ejector pin 3 and the upper jig 7, and an elastic structure is formed between the upper jig 7 and the spring 6. The elastic structure can push the upper jig 7 against the surface. When the push handle 11 is pushed downward, the spring 6 can be squeezed and the upper jig 7 can be driven to move downward, so that the upper jig 7 is penetrated and the keyboard sealing ring is pushed out.
[0029] like Figure 1 and Figure 5 As shown, the top surface of the spring 6 fits into the bottom surface of the upper fixture 7, and the support frame 2 has a "U" shape. When the push handle 11 is not moved downward, the spring 6 can be pressed against the surface, and the "U"-shaped support frame 2 can support the lower fixture 1.
[0030] like Figure 1 and Figure 7 As shown, the four corners of the bottom of the lower fixture 1 are connected to fixed blocks 12, and the interior of the fixed blocks 12 is connected to threaded rods 13, through which height adjustment can be achieved.
[0031] like Figure 7 As shown, the bottom of the threaded rod 13 is connected to a connecting block 14 , and the bottom of the connecting block 14 is connected to a supporting foot 15 , which can improve the stability of the lower fixture 1 .
[0032] like Figure 1 and Figure 7 As shown, the threaded rod 13 and the fixing block 12 form a threaded connection, and the support foot 15 has a cylindrical shape. The height of the support foot 15 can be adjusted by rotating the thread.
[0033] Usage method and working principle of this device: Analyze the raw materials according to the characteristics of the raw materials and the structure of the figure-eight shape. Place the raw materials into the limiting groove 8 of the upper fixture 7. Then, install and connect the suction pipe to the trachea connection nozzle 10. Through the flexibility of the silica gel suction nozzle 9, the raw materials can be firmly adhered to and sucked by the silica gel suction nozzle 9, positioning the raw materials in the limiting groove 8 of the upper fixture 7. In this way, the entire figure-eight-shaped raw materials can be accurately positioned at one time, ensuring the positioning accuracy of the raw materials. After processing the sealing ring, when the sealing ring raw materials need to be removed, just push down the two push handles 11, so that the push handles 11 drive the upper fixture 7 to move downward and compress the spring 6. At this time, the top block 5 and the ejector pin 3 will penetrate through the upper fixture 7, and the sealing ring raw materials in the limiting groove 8 will be ejected from the limiting groove 8 by the ejector pin 3, thus completing the material taking of the raw materials, reducing the operation steps, saving the operation time, and at the same time reducing the labor intensity of the operator. It can realize the one-time placement of raw materials into the mold and provide positioning accuracy, greatly improving the product quality and reducing the labor cost, saving resources. When the lower fixture 1 is placed on an uneven operating table on the desktop, the connecting block 14 can be rotated to drive the threaded rod 13 to rotate threadedly, and then the height of the four support feet 15 can be adjusted through threaded rotation to ensure that the four support feet 15 can all contact the desktop, improving the stability during operation.
[0034] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A material turnover jig for a keyboard seal ring, comprising a lower jig (1), characterized in that: The surface array of the lower jig (1) is provided with ejector pins (3), the bottoms of both sides of the lower jig (1) are connected to support frames (2), the four corners of the surface of the lower jig (1) are connected to support columns (4), the tops of the support columns (4) are connected to ejector blocks (5), the outer surfaces of the support columns (4) are sleeved with springs (6), the top surfaces of the four groups of springs (6) are fitted with upper jigs (7), the surface array of the upper jig (7) is provided with three groups of limiting grooves (8), each group of limiting grooves (8) is provided with a suction nozzle (9), the outer surfaces of both sides of the upper jig (7) are connected to push handles (11), and the bottom center of the upper jig (7) is connected to an air pipe connection nozzle (10).
2. The material turnover jig for a keyboard seal according to claim 1, characterized in that: A sliding connection is formed between the ejector pin (3) and the upper fixture (7), and an elastic structure is formed between the upper fixture (7) and the spring (6).
3. The material turnover jig for a keyboard seal according to claim 2, characterized in that: The top surface of the spring (6) fits in contact with the bottom surface of the upper fixture (7), and the support frame (2) has a "U" shape.
4. The material turnover jig for a keyboard seal according to claim 3, characterized in that: The four corners of the bottom of the lower fixture (1) are all connected to fixed blocks (12), and the interior of the fixed blocks (12) is connected to threaded rods (13).
5. The material turnover jig for a keyboard seal according to claim 4, characterized in that: The bottom of the threaded rod (13) is connected to a connecting block (14), and the bottom of the connecting block (14) is connected to a supporting foot (15).
6. The material turnover jig for a keyboard seal according to claim 5, characterized in that: The threaded rod (13) and the fixed block (12) form a threaded connection, and the supporting foot (15) has a cylindrical shape.