Three-in-one shaft pressing jig
By designing a three-in-one pressure shaft fixture, the problem of low efficiency of existing pressure shaft fixtures was solved, multi-axis synchronous assembly was realized, production efficiency was improved and labor costs were reduced.
Patent Information
- Application Number
- CN202423056902.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing pressure-pressing fixtures can only perform pressure-pressing work on a single axis, resulting in low pressure-pressing efficiency, high labor costs, and difficulty in achieving large-scale automated production.
Design a three-in-one pressing shaft fixture, including a fixture base plate, lifting guide shaft, pressing shaft cylinder, lifting slide, positioning plate, and multiple positioning sleeves and ejector pins, which can simultaneously press in the first shaft, second shaft and third shaft to achieve synchronous pressing shaft operation.
It significantly improved the efficiency of the final assembly, reduced time and labor costs, enabled multi-axis synchronous assembly, and improved production efficiency.
Smart Images
Figure CN223506612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a jig device, and more particularly to a three-in-one pressure shaft jig. Background Technology
[0002] In the production of small household appliances, the assembly process involves a large number of shafts. Due to the non-standard nature of these products, many cannot be mass-produced automatically. Traditional assembly processes typically rely on manual installation of various axles and shafts, which suffers from high labor costs and low efficiency. To reduce labor costs, some manufacturers have adopted specialized fixtures for the shaft pressing assembly process. However, existing shaft pressing fixtures can only perform single-axis pressing operations, leaving room for improvement in pressing efficiency.
[0003] Therefore, the purpose of this utility model is to provide a new technical solution to solve the existing technical defects. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a three-in-one pressing jig, which effectively solves the technical defects of the existing technology, such as low pressing efficiency.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A three-in-one pressure roller fixture includes a fixture base plate, a lifting guide shaft on the base plate, an upper mounting seat on the upper end of the lifting guide shaft, a pressure roller cylinder on the upper mounting seat, a lifting slide block on the lifting guide shaft, an output end of the pressure roller cylinder connected to the lifting slide block and used to drive the lifting slide block to slide on the lifting guide shaft, a lower pressing block at the bottom of the lifting slide block, a height equalization screw on the fixture base plate, a positioning plate on the height equalization screw, a product positioning fixture on the positioning plate, a positioning groove in the middle of the product positioning fixture, and a product positioning fixture corresponding to the product positioning groove on the positioning plate. The positioning groove is provided with a first positioning sleeve, a second positioning sleeve, and a third positioning sleeve. The first positioning sleeve, the second positioning sleeve, and the third positioning sleeve are used to position the first shaft, the second shaft, and the third shaft, respectively. The fixture base plate is provided with a first ejector pin, a second ejector pin, and a third ejector pin. The upper end of the first ejector pin extends into the first positioning sleeve and is used to press the first shaft inside the first positioning sleeve into the first mounting position of the product. The upper end of the second ejector pin extends into the second positioning sleeve and is used to press the second shaft inside the second positioning sleeve into the second mounting position of the product. The upper end of the third ejector pin extends into the third positioning sleeve and is used to press the third shaft inside the third positioning sleeve into the third mounting position of the product.
[0007] As a further improvement to the above technical solution, the fixture base plate is also provided with a bushing pin, the bushing pin is slidably mounted on the positioning plate through a bushing, and the bottom of the lower pressing block is provided with a clearance groove to cooperate with the bushing pin.
[0008] As a further improvement to the above technical solution, a pin clamping plate is provided at the bottom of the fixture base plate. The pin clamping plate is used to press the bottoms of the first pin, the second pin, the third pin and the bushing pin into the interior of the fixture base plate.
[0009] As a further improvement to the above technical solution, the positioning plate is mounted on the base plate of the fixture by four screws of equal height.
[0010] As a further improvement to the above technical solution, the lifting guide shaft has two shafts, and the lifting slide is slidably mounted on the two lifting guide shafts via a straight sleeve.
[0011] As a further improvement to the above technical solution, a fixed connecting shaft is also provided between the fixture base plate and the upper mounting seat.
[0012] As a further improvement to the above technical solution, the output end of the pressure cylinder is fixedly connected to the lifting slide block through a connecting block.
[0013] As a further improvement to the above technical solution, the upper mounting base is provided with a cylinder solenoid control valve that cooperates with the pressure shaft cylinder.
[0014] As a further improvement to the above technical solution, a control box assembly is provided on the upper mounting base.
[0015] As a further improvement to the above technical solution, control buttons are provided on both sides of the fixture base plate.
[0016] The beneficial effects of this utility model are as follows: This utility model provides a three-in-one pressing jig, which is equipped with a pressing cylinder, a lower pressing block, a first positioning sleeve, a second positioning sleeve, a third positioning sleeve, a first ejector pin, a second ejector pin, and a third ejector pin. It can simultaneously realize the pressing work of the first axis, the second axis, and the third axis, which can greatly improve the pressing efficiency and reduce time and labor costs.
[0017] In summary, this three-in-one pressing jig effectively solves the technical defects of existing technologies, such as low pressing efficiency. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is an assembly diagram of the present invention;
[0020] Figure 2 This is an exploded structural diagram of this utility model;
[0021] Figure 3 yes Figure 1 A magnified view of part A in the image. Detailed Implementation
[0022] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0023] Reference Figure 1 , Figure 2 , Figure 3 ,
[0024] A three-in-one pressure roller fixture includes a fixture base plate 11, a lifting guide shaft 12 disposed on the fixture base plate 11, an upper mounting seat 13 disposed at the upper end of the lifting guide shaft 12, a pressure roller cylinder 2 disposed on the upper mounting seat 13, a lifting slide 14 disposed on the lifting guide shaft 12, the output end of the pressure roller cylinder 2 is connected to the lifting slide 14 and used to drive the lifting slide 14 to slide on the lifting guide shaft 12, a lower pressing block 3 disposed at the bottom of the lifting slide 14, and equalizing screws 15 disposed on the fixture base plate 11. In some embodiments, the positioning plate 4 is mounted on the fixture base plate 11 by four equalizing screws 15. A positioning plate 4, which can slide on the equalizing screw 15, is provided on the positioning plate 4. A product positioning fixture 41 is provided on the positioning plate 4. A positioning groove is formed in the middle of the product positioning fixture 41. A first positioning sleeve 51, a second positioning sleeve 52, and a third positioning sleeve 53 are provided on the positioning plate 4 corresponding to the positioning groove. The first positioning sleeve 51, the second positioning sleeve 52, and the third positioning sleeve 53 are respectively used to position the first shaft 91, the second shaft 92, and the third shaft 93. A first ejector pin is provided on the fixture base plate 11. 61. A second ejector pin 62 and a third ejector pin 63, wherein the upper end of the first ejector pin 61 extends into the first positioning sleeve 51 and is used to press the first shaft 91 inside the first positioning sleeve 51 into the first mounting position of the product; the upper end of the second ejector pin 62 extends into the second positioning sleeve 52 and is used to press the second shaft 92 inside the second positioning sleeve 52 into the second mounting position of the product; and the upper end of the third ejector pin 63 extends into the third positioning sleeve 53 and is used to press the third shaft 93 inside the third positioning sleeve 53 into the third mounting position of the product.
[0025] In application, the first shaft 91, the second shaft 92, and the third shaft 93 are respectively fitted into the first positioning sleeve 51, the second positioning sleeve 52, and the third positioning sleeve 53. Then, the product workpiece to be fitted with the rotating shaft is placed into the positioning groove of the positioning fixture 41. After the shaft pressing begins, the shaft pressing cylinder 2 drives the lifting slide 14 to slide downwards. The lifting slide 41 drives the lower pressing block 3 to move downwards. The lower pressing block 31 presses the product workpiece downwards, and the product workpiece presses the positioning fixture 41 and the positioning plate 4 downwards. During the downward pressing of the product workpiece and the positioning plate 4, the first ejector pin 61, the second ejector pin 62, and the third ejector pin 63 respectively press the first shaft 91, the second shaft 92, and the third shaft 93 inside the first positioning sleeve 51, the second positioning sleeve 52, and the third positioning sleeve 53 into the corresponding holes in the product workpiece, completing the shaft pressing work of the first shaft 91, the second shaft 92, and the third shaft 93. This achieves the completion of the shaft pressing work of three shafts in one press, greatly improving work efficiency.
[0026] In some embodiments, the fixture base plate 11 is further provided with a bushing pin 64, which is slidably mounted on the positioning plate 4 via a bushing. The bottom of the lower pressure block 3 is provided with a clearance groove corresponding to the bushing pin 64. The bushing pin 64 enables precise lifting and lowering positioning of the positioning plate 4, which helps to improve accuracy.
[0027] In some embodiments, a pin clamping plate 16 is provided at the bottom of the fixture base plate 11. The pin clamping plate 16 is used to press the bottoms of the first pin 61, the second pin 62, the third pin 63 and the bushing pin 64 into the fixture base plate 11.
[0028] In some embodiments, the lifting guide shaft 12 has two shafts, and the lifting slide 14 is slidably mounted on the two lifting guide shafts 12 via a straight sleeve 141.
[0029] In some embodiments, a fixed connecting shaft 17 is further provided between the fixture base plate 11 and the upper mounting base 13.
[0030] In some embodiments, the output end of the pressure cylinder 2 is fixedly connected to the lifting slide 14 via a connecting block 21.
[0031] In some embodiments, the upper mounting base 13 is provided with a cylinder solenoid control valve 22 that cooperates with the pressure cylinder 2. One end of the cylinder solenoid control valve 22 is connected to the lower pressure cylinder 2, and the other end is connected to an external air source.
[0032] In some embodiments, a control box assembly 7 is provided on the upper mounting base 13, and the control box assembly 7 has a control circuit board inside for controlling the automated operation of each component of the fixture.
[0033] In some embodiments, control buttons 71 are provided on both sides of the fixture base plate 11. There are two control buttons 71, which can be used as a start switch or an emergency switch, respectively.
[0034] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A three-in-one pressure roller fixture, characterized in that: The fixture includes a base plate (11), on which a lifting guide shaft (12) is provided. An upper mounting seat (13) is provided at the upper end of the lifting guide shaft (12). A pressure cylinder (2) is provided on the upper mounting seat (13). A lifting slide (14) that can slide on the lifting guide shaft (12) is provided. The output end of the pressure cylinder (2) is connected to the lifting slide (14) and used to drive the lifting slide (14). The lifting guide shaft (12) slides on the lifting slide block (14), and a pressing block (3) is provided at the bottom of the lifting slide block (14). The fixture base plate (11) is provided with a height equalizing screw (15), and a positioning plate (4) that can slide on the height equalizing screw (15) is provided on the height equalizing screw (15). A product positioning fixture (41) is provided on the positioning plate (4), and a positioning groove is provided in the middle of the product positioning fixture (41). The positioning plate (4) is provided with a positioning groove corresponding to the position of the positioning groove. A first positioning sleeve (51), a second positioning sleeve (52), and a third positioning sleeve (53) are provided. The first positioning sleeve (51), the second positioning sleeve (52), and the third positioning sleeve (53) are used to position the first shaft (91), the second shaft (92), and the third shaft (93), respectively. A first ejector pin (61), a second ejector pin (62), and a third ejector pin (63) are provided on the fixture base plate (11). The upper end of the first ejector pin (61) extends to the first positioning sleeve (53). 1) The first shaft (91) inside the first positioning sleeve (51) is pressed into the first mounting position of the product. The upper end of the second ejector pin (62) extends into the second positioning sleeve (52) and is used to press the second shaft (92) inside the second positioning sleeve (52) into the second mounting position of the product. The upper end of the third ejector pin (63) extends into the third positioning sleeve (53) and is used to press the third shaft (93) inside the third positioning sleeve (53) into the third mounting position of the product.
2. The three-in-one pressure shaft fixture according to claim 1, characterized in that: The fixture base plate (11) is provided with a bushing pin (64), which is slidably mounted on the positioning plate (4) via a bushing. The bottom of the lower pressure block (3) is provided with a clearance groove to cooperate with the bushing pin (64).
3. The three-in-one pressure shaft fixture according to claim 2, characterized in that: The bottom of the fixture base plate (11) is provided with a pin clamping plate (16), which is used to press the bottom of the first pin (61), the second pin (62), the third pin (63) and the bushing pin (64) into the fixture base plate (11).
4. The three-in-one pressure shaft fixture according to claim 1, characterized in that: The positioning plate (4) is mounted on the fixture base plate (11) by four equal-height screws (15).
5. A three-in-one pressure shaft fixture according to claim 1, characterized in that: The lifting guide shaft (12) has two shafts, and the lifting slide (14) is slidably mounted on the two lifting guide shafts (12) by means of a straight sleeve (141).
6. The three-in-one pressure shaft fixture according to claim 1, characterized in that: A fixed connecting shaft (17) is also provided between the fixture base plate (11) and the upper mounting seat (13).
7. The three-in-one pressure shaft fixture according to claim 1, characterized in that: The output end of the pressure cylinder (2) is fixedly connected to the lifting slide (14) via a connecting block (21).
8. A three-in-one pressure shaft fixture according to claim 1, characterized in that: The upper mounting base (13) is provided with a cylinder solenoid control valve (22) that cooperates with the pressure cylinder (2).
9. A three-in-one pressure shaft fixture according to claim 1, characterized in that: The upper mounting base (13) is provided with a control box assembly (7).
10. A three-in-one pressure shaft fixture according to claim 1, characterized in that: Control buttons (71) are provided on both sides of the fixture base plate (11).