Automatic remodeling mechanism for pressing pin
By designing an automatic replacing mechanism for press pins and using cylinder drive to achieve automatic replacing of parts, the problem that existing equipment is not enough to meet the manufacturing needs of different models of steering columns is solved, and production efficiency and convenience are improved.
Patent Information
- Application Number
- CN202420577113.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing equipment is not enough to meet the manufacturing needs of different models of steering pipe strings, and the cost of adding new equipment is high, making it difficult to change parts based on existing equipment to meet the replacement needs of different models of products.
A mechanism for automatic replacing of press pins is designed, including a hose fixing structure, a cylinder sliding structure and a cylinder fixing structure, so as to realize automatic replacing of components through the driving of the cylinder.
It realizes the convenience of automatic replacement, meets the production requirements of different products, and does not require operators to replace the workpiece, improving production efficiency.
Smart Images

Figure CN222857228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steering systems, in particular to an automatic type-changing mechanism for a pressing pin. Background Art
[0002] The steering column is an important part of the car, which helps the car to provide power during steering. With the development of the automobile market, the number of steering column models has increased, so for different customers, the steering column will be different, and it is difficult to unify the parts. The existing equipment is not enough to meet the production requirements. The cost of adding new equipment is too high, and some parts are changed on the basis of the existing equipment to meet the needs of changing models of products.
[0003] Therefore, it is necessary to have a mechanism for automatically pressing the pins and changing the molds. Summary of the invention
[0004] The utility model overcomes the shortcomings of the prior art and provides an automatic mold-changing mechanism for a pressing pin to meet the manufacturing requirements of steering columns of different models.
[0005] In order to achieve the above purpose, a mechanism for automatic mold changing of a press pin is designed, which is characterized in that: the mechanism includes a hose fixing structure, a cylinder sliding structure, and a cylinder fixing structure, the hose fixing structure is connected to the cylinder sliding structure, and a cylinder fixing structure is provided on the rear side of the cylinder sliding structure.
[0006] The hose fixing structure includes a mounting plate, a bottom plate, a slider fixing plate, a connecting plate, a hose fixing plate, and a slider. The bottom of the slider is fixedly connected to the slider fixing plate, and the bottom of the slider fixing plate is connected to the mounting plate through the bottom plate; the front end of the slider fixing plate is connected to the hose fixing plate through the connecting plate.
[0007] The upper and lower sides of the bottom plate are connected to the bottom of the slider fixing plate and the top of the mounting plate respectively through bolts.
[0008] The mounting plate is fixedly connected to the equipment via threads.
[0009] At least two hose fixing plates are provided, and a through hole for inserting the hose is provided in the center of the hose fixing plate.
[0010] The cylinder sliding structure includes a slide rail, a slide rail fixing plate, a floating joint connecting plate, a floating joint, a cylinder, and a cylinder connecting plate. The top of the slider is slidably connected to the slide rail, and the top of the slide rail is fixedly connected to the slide rail fixing plate. A cylinder 1 is provided above the slide rail fixing plate. The extended shaft of the cylinder 1 is connected to one end of the floating joint, and the other end of the floating joint is connected to one end of the floating joint connecting plate. The other end of the floating joint connecting plate is fixedly connected to the top of the slide rail fixing plate. The two cylinders 2 are connected at the rear side of the slide rail fixing plate through the cylinder connecting plate 1.
[0011] One end of the slide rail fixing plate is provided with at least two through holes, and the through holes of the slide rail fixing plate and the through holes of the hose fixing plate are coaxially arranged.
[0012] The driving direction of the extending shaft of the second cylinder is the through hole direction of the slide rail fixing plate.
[0013] The cylinder fixing structure includes a cylinder, a cylinder connecting block, a baffle, and a stroke stopper. A baffle is provided on the rear side of cylinder one, and cylinder one is fixedly connected to the baffle through cylinder connecting plate two. A groove is provided on the front of the baffle. The top of the baffle is connected to cylinder three through the cylinder connecting block, and the extending shaft of cylinder three passes through the cylinder connecting block to connect the stroke stopper. The stroke stopper is located in the groove at the front of the baffle.
[0014] Compared with the prior art, the utility model provides an automatic die-changing mechanism for pressing pins, which brings convenience to operators and can meet the production requirements of different products. The die-changing position of the push pin mechanism can be adjusted automatically, that is, the operator does not need to change the tooling and other operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model.
[0016] Figure 2 It is the rear view of the structure of the utility model.
[0017] Figure 3 It is a side view of the structure of the utility model.
[0018] Figure 4 This is a schematic diagram of the travel stopper extending state.
[0019] Figure 5 This is a schematic diagram of the travel block retracted state.
[0020] Figure 6 It is a working schematic diagram of the utility model. DETAILED DESCRIPTION
[0021] The utility model is further described below with reference to the accompanying drawings.
[0022] like Figures 1 to 3 As shown, the mechanism includes a hose fixing structure, a cylinder sliding structure, and a cylinder fixing structure. The hose fixing structure is connected to the cylinder sliding structure, and the cylinder fixing structure is provided at the rear side of the cylinder sliding structure.
[0023] The hose fixing structure includes a mounting plate, a bottom plate, a slider fixing plate, a connecting plate, a hose fixing plate, and a slider. The bottom of the slider 11 is fixedly connected to the slider fixing plate 3, and the bottom of the slider fixing plate 3 is connected to the mounting plate 1 through the bottom plate 2; the front end of the slider fixing plate 3 is connected to the hose fixing plate 14 through the connecting plate 4.
[0024] The upper and lower sides of the bottom plate 2 are connected to the bottom of the slider fixing plate 3 and the top of the mounting plate 1 by bolts respectively.
[0025] The mounting plate 1 is fixedly connected to the device by means of threads.
[0026] At least two hose fixing plates 14 are provided, and a through hole for inserting the hose is provided at the center of the hose fixing plate 14 .
[0027] The cylinder sliding structure includes a slide rail, a slide rail fixing plate, a floating joint connecting plate, a floating joint, a cylinder, and a cylinder connecting plate. The top of the slider 11 is slidably connected to the slide rail 12, and the top of the slide rail 12 is fixedly connected to the slide rail fixing plate 13; a cylinder 15 is provided above the slide rail fixing plate 13, and the extended shaft of the cylinder 15 is connected to one end of the floating joint 18, and the other end of the floating joint 20 is connected to one end of the floating joint connecting plate 9, and the other end of the floating joint connecting plate 9 is fixedly connected to the top of the slide rail fixing plate 13; the two cylinders 16 are connected at the rear side of the slide rail fixing plate 13 through the cylinder connecting plate 10.
[0028] At least two through holes are provided at one end of the slide rail fixing plate 13 , and the through holes of the slide rail fixing plate 13 and the through holes of the hose fixing plate 14 are coaxially arranged.
[0029] The driving direction of the extension shaft of the second cylinder 16 is the through hole direction of the slide rail fixing plate 13 .
[0030] The cylinder fixing structure includes a cylinder, a cylinder connecting block, a baffle, and a stroke stopper. A baffle 5 is provided on the rear side of the cylinder 15, and the cylinder 15 is fixedly connected to the baffle 5 through the cylinder connecting plate 2 17. A groove is provided on the front of the baffle 5. The top of the baffle 5 is connected to the cylinder 3 7 through the cylinder connecting block 6, and the protruding shaft of the cylinder 3 7 passes through the cylinder connecting block 6 to connect the stroke stopper 8. The stroke stopper 8 is located in the groove at the front of the baffle 5.
[0031] like Figure 4 , Figure 5 As shown, when the cylinder 3 7 is not working, the stroke block 8 does not extend, and the push-out position of the cylinder 1 15 is not limited by the stroke block 8 when it is working. At this time, it is a long stroke, and the pin of the inner pin hole C is pushed out. When the cylinder 3 7 is working, the stroke block 8 extends, and the push-out position of the cylinder 1 15 is limited by the stroke block 8 when it is working. At this time, it is a short stroke, and the pin of the outer pin hole D is pushed out. By controlling the working state of the cylinder 3 7, the different push-out pins can be controlled, thereby realizing the type change.
[0032] like Figure 6 As shown, when the utility model is working, the pin is sucked from the through hole A (B) to the through hole C (D) of the slide rail fixing plate 13 through the hose fixed on the hose fixing plate 14. After the sensor receives the signal, the cylinder 15 is pushed out to drive the parts on the slide rail 12 to move and send the pin in the through hole of the slide rail fixing plate 13 to the working position. At this time, the extended piston of the cylinder 2 16 is pushed out to send the pin to the installation position.
[0033] The utility model is convenient for changing the mold and can meet the production requirements of different products. The mold changing position of the sales promotion mechanism can be adjusted automatically, that is, the operator does not need to change the tooling and the like. The automatic mold changing method brings convenience to the operator.
Claims
1. An automatic die-changing mechanism for a press pin, characterized in that: The mechanism comprises a hose fixing structure, a cylinder sliding structure and a cylinder fixing structure. The hose fixing structure is connected to the cylinder sliding structure, and the cylinder fixing structure is arranged at the rear side of the cylinder sliding structure.
2. The automatic die-changing mechanism for pressing pins according to claim 1, characterized in that: The hose fixing structure comprises a mounting plate, a bottom plate, a slider fixing plate, a connecting plate, a hose fixing plate, and a slider. The bottom of the slider (11) is fixedly connected to the slider fixing plate (3), and the bottom of the slider fixing plate (3) is connected to the mounting plate (1) via the bottom plate (2); the front end of the slider fixing plate (3) is connected to the hose fixing plate (14) via the connecting plate (4).
3. The automatic die-changing mechanism for pressing pins according to claim 2, characterized in that: The upper and lower sides of the bottom plate (2) are respectively connected to the bottom of the slider fixing plate (3) and the top of the mounting plate (1) by bolts.
4. The automatic die-changing mechanism for pressing pins according to claim 2 or 3, characterized in that: The mounting plate (1) is fixedly connected to the equipment via threads.
5. The automatic die-changing mechanism for pressing pins according to claim 2, characterized in that: At least two hose fixing plates (14) are provided, and a through hole for inserting the hose is provided at the center of the hose fixing plate (14).
6. The automatic die-changing mechanism for pressing pins according to claim 1, characterized in that: The cylinder sliding structure comprises a slide rail, a slide rail fixing plate, a floating joint connecting plate, a floating joint, a cylinder, and a cylinder connecting plate. The top of the slider (11) is slidably connected to the slide rail (12), and the top of the slide rail (12) is fixedly connected to the slide rail fixing plate (13); a cylinder one (15) is arranged above the slide rail fixing plate (13), the extended shaft of the cylinder one (15) is connected to one end of the floating joint (18), the other end of the floating joint (18) is connected to one end of the floating joint connecting plate (9), and the other end of the floating joint connecting plate (9) is fixedly connected to the top of the slide rail fixing plate (13); the two cylinder twos (16) are connected at the rear side of the slide rail fixing plate (13) through the cylinder connecting plate one (10).
7. The automatic die-changing mechanism for pressing pins according to claim 6, characterized in that: One end of the slide rail fixing plate (13) is provided with at least two through holes, and the through holes of the slide rail fixing plate (13) and the through holes of the hose fixing plate (14) are coaxially arranged.
8. The automatic die-changing mechanism for pressing pins according to claim 6, characterized in that: The driving direction of the extension shaft of the second cylinder (16) is the direction of the through hole of the slide rail fixing plate (13).
9. The automatic die-changing mechanism for pressing pins according to claim 1, characterized in that: The cylinder fixing structure comprises a cylinder, a cylinder connecting block, a baffle and a travel stopper. A baffle (5) is provided at the rear side of cylinder one (15), and cylinder one (15) is fixedly connected to the baffle (5) through cylinder connecting plate two (17). A groove is provided at the front of the baffle (5). The top of the baffle (5) is connected to cylinder three (7) through a cylinder connecting block (6), and an extended shaft of cylinder three (7) passes through the cylinder connecting block (6) and is connected to a travel stopper (8). The travel stopper (8) is located in the groove at the front of the baffle (5).