Bearing pressing tool for pedal
By using a manual press and positioning table to press the bearing on the pedal of a car driving simulator, the assembly problem of pedal bearing and bearing cover was solved, achieving stable double-sided assembly, improving processing efficiency and quality, and reducing costs.
Patent Information
- Application Number
- CN202520544338.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In the existing technology, the assembly of pedal bearings and bearing covers in car driving simulators is difficult and it is hard to achieve stable double-sided assembly, resulting in low processing efficiency and the risk of damage to the parts to be assembled.
A bearing press fixture including a manual press, a lower press column, and a positioning table is adopted. The positioning table effectively positions the pedal, and the manual press drives the lower press column to press the bearing and bearing cover. Combined with the adjusting block and multi-layer positioning plate structure, stable double-sided assembly is achieved.
It reduces the assembly difficulty of bearings and bearing caps, improves processing efficiency, ensures processing quality, expands the scope of application, and reduces the difficulty and cost of production and manufacturing.
Smart Images

Figure CN223933526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing assembly technology, and in particular to a pressure bearing tool for pedals. Background Technology
[0002] Car driving simulators utilize virtual reality simulation technology to create a virtual driving training environment. Users interact with this virtual environment through the simulator's control components, thus undergoing driving training. In car driving simulators, the pedals are frequently used control components, and they have built-in pivots. Traditionally, bearings and bearing covers are installed on both sides of these pivots using manual hammering. However, installing bearings and bearing covers requires a certain amount of force, making manual assembly difficult and inefficient. Improper force can even damage the parts being assembled. Furthermore, once a bearing and bearing cover are installed on one side, it is often difficult to reliably install them on the other side. Utility Model Content
[0003] The purpose of this invention is to provide a bearing fixture for pedals that addresses the current state of the technology. This fixture not only reduces the difficulty of assembling bearings and bearing caps on pedals, but also enables stable double-sided assembly.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A pressure bearing fixture for pedals includes a manual press, a lower pressure column, and a positioning table;
[0006] The upper end of the lower pressure column is connected to the pressure rod of the manual press. The bottom surface of the lower pressure column is provided with a first clearance hole, which is used to avoid the end of the rotating shaft carried by the pedal during the pressing of the bearing.
[0007] The positioning table is fixed on the worktable of the manual press, wherein:
[0008] The top surface of the positioning platform is provided with a positioning groove, and one side of the positioning groove penetrates the positioning platform while the other side does not penetrate the positioning platform. The positioning groove is used to place the pedal and limit its lateral and longitudinal positions.
[0009] The top surface of the positioning platform is provided with a clearance groove, and one side of the clearance groove passes through the positioning platform while the other side does not pass through the positioning platform. The bottom surface of the clearance groove is provided with a second clearance hole. When a pedal with a bearing and bearing cover already installed on one side is placed on the positioning platform, the clearance groove is used to accommodate the installed bearing and bearing cover, and the second clearance hole is used to avoid the end of the rotating shaft of the pedal.
[0010] Furthermore, the top surface of the positioning platform is provided with an adjustment groove on the front side of the side where the positioning groove does not penetrate. The adjustment groove is connected to the positioning groove and is used to extend the positioning groove. It also includes at least one adjustment block that is adapted to the adjustment groove.
[0011] Furthermore, the adjusting block is provided with a first connecting hole, which is a T-shaped hole. The bottom surface of the adjusting groove is provided with a second connecting hole at the position corresponding to the first connecting hole. It also includes a connector, which is used to pass through the first connecting hole and connect to the second connecting hole to fix the adjusting block in the adjusting groove.
[0012] Furthermore, the positioning platform is also provided with a storage groove adapted to the adjustment block. The bottom surface of the storage groove is provided with a third connection hole corresponding to the position of the first connection hole. The connector is also used to pass through the first connection hole and connect to the third connection hole to fix the adjustment block in the storage groove.
[0013] Furthermore, the positioning platform is provided with a support platform on the through side of the positioning groove, and the top surface of the support platform is flush with the bottom surface of the positioning groove.
[0014] Furthermore, the upper end of the lower pressure column is threadedly connected to the pressure rod of the manual press.
[0015] Furthermore, the positioning table includes a first positioning plate, a second positioning plate, and a third positioning plate. The first positioning plate is locked onto the worktable of the manual press, and the second and third positioning plates are stacked and locked onto the first positioning plate in sequence.
[0016] Furthermore, the first positioning plate is locked onto the worktable of the manual press by bolts engaging with the T-slot provided on the worktable.
[0017] Furthermore, the second and third positioning plates are locked to the first positioning plate by screws.
[0018] Furthermore, each of the first positioning plate, the second positioning plate, and the third positioning plate is provided with at least two positioning holes, and the positioning holes on the first positioning plate, the second positioning plate, and the third positioning plate coincide in the vertical direction.
[0019] The beneficial effects of this utility model are as follows:
[0020] 1. This utility model provides a bearing pressing fixture for pedals. A lower pressing column and a positioning table are mounted on a manual press. After the pedal is effectively positioned based on the positioning table, the lower pressing column is driven by the manual press to press the bearing and bearing cover in sequence. This not only reduces the difficulty of assembling the bearing and bearing cover on the pedal and improves the processing efficiency, but also protects the processing area. In addition, it can achieve stable double-sided assembly and ensure the processing quality.
[0021] 2. This utility model provides a pressure bearing fixture for pedals. An adjustment groove is added to the front side of the top surface of the positioning table on the side where the positioning groove does not penetrate, so as to extend the positioning groove. The positioning groove is filled by an adjustment block, so that the same positioning table can effectively position pedals of different lengths, thus expanding the scope of application.
[0022] 3. This utility model provides a pressure bearing fixture for pedals. The positioning table is made of a first positioning plate, a second positioning plate and a third positioning plate stacked together, which is easier to process and form, and reduces the difficulty and cost of manufacturing the positioning table. Attached Figure Description
[0023] Figure 1 This is a perspective view of a pressure bearing fixture for a pedal according to the present invention.
[0024] Figure 2 This is a cross-sectional view of a pressure bearing fixture for a pedal according to the present invention.
[0025] Figure 3 This is a perspective view of a manual press in a pedal bearing fixture according to the present invention.
[0026] Figure 4 This is a perspective view (including the pedal) of a pressure bearing fixture for a pedal according to the present invention;
[0027] Figure 5 This is a perspective view of a positioning table in a pressure bearing fixture for a pedal according to the present invention.
[0028] Figure 6 This is a schematic diagram of the structure of a pressure bearing fixture for pedals according to the present invention, in which the first positioning plate is connected to the worktable of a manual press.
[0029] Labeling instructions: a. pedal, b. pivot, c. bearing, d. bearing cover, 1. manual press, 2. lower pressure column, 201. first clearance hole, 3. positioning table, 301. positioning groove, 302. clearance groove, 303. second clearance hole, 304. adjustment groove, 305. storage groove, 4. support platform, 5. adjustment block, 6. worktable, 601. T-slot, 7. column, 8. crank handle, 9. pressure rod, 10. first positioning plate, 11. second positioning plate, 12. third positioning plate, 13. screw, 14. positioning hole, 15. bolt. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings.
[0031] Example 1:
[0032] Please see Figures 1-4As shown, a pressure bearing fixture for pedals includes a manual press 1, a lower pressure column 2, and a positioning table 3.
[0033] The manual press 1 includes a worktable 6, a column 7, a pressure rod 9, and a crank handle 8. The top surface of the worktable 6 is provided with a T-slot 601, and the pressure rod 9 is raised and lowered by rotating the crank handle 8. The manual press 1 is existing technology, and its structure and function will not be described in detail here.
[0034] The upper end of the lower pressure column 2 is connected to the pressure rod 9 of the manual press machine 1. The bottom surface of the lower pressure column 2 is provided with a first clearance hole 201. The first clearance hole 201 is used to avoid the end of the rotating shaft b carried by the pedal a during the pressing of the bearing c.
[0035] In this embodiment, for example, the main body of the lower pressure column 2 is a cylinder, and it is coaxially connected to the pressure rod 9 of the manual press 1, and the connection method is a threaded connection.
[0036] Positioning table 3 is fixed on the worktable 6 of manual press 1, wherein:
[0037] The top surface of the positioning platform 3 is provided with a positioning groove 301, and one side of the positioning groove 301 penetrates the positioning platform 3, while the other side does not penetrate the positioning platform 3. The positioning groove 301 is used to place the pedal a and limit its lateral and longitudinal positions.
[0038] The top surface of the positioning platform 3 is provided with a clearance groove 302, and one side of the clearance groove 302 penetrates the positioning platform 3 while the other side does not penetrate the positioning platform 3. The bottom surface of the clearance groove 302 is provided with a second clearance hole 303. When the pedal a, on one side of which the bearing c and bearing cover d are already assembled, is placed on the positioning platform 3, the clearance groove 302 is used to accommodate the assembled bearing c and bearing cover d, and the second clearance hole 303 is used to avoid the end of the rotating shaft b carried by the pedal a.
[0039] Preferably, in order to better support the pedal a, the positioning platform 3 is provided with a support platform 4 on the through side of the positioning groove 301, and the top surface of the support platform 4 is flush with the bottom surface of the positioning groove 301.
[0040] In this embodiment, for example, the support platform 4 and the positioning platform 3 are integrally formed.
[0041] The process of assembling bearing c and bearing cover d on pedal a using this utility model is as follows:
[0042] After the positioning table 3 effectively positions the pedal a, the manual press 1 drives the pressing column 2 to first press the bearing c onto the rotating shaft b of the pedal a, and then press the bearing cover d onto the bearing c. When the pedal a with the bearing c and bearing cover d already assembled on one side is placed on the positioning table 3, the operation remains the same, but the assembled bearing c and bearing cover d should be accommodated in the clearance groove 302.
[0043] Example 2:
[0044] Please see Figure 1 As shown, in another embodiment, the top surface of the positioning platform 3 is provided with an adjustment groove 304 on the front side of the side where the positioning groove 301 is not penetrated. The adjustment groove 304 is connected to the positioning groove 301 and is used to extend the positioning groove 301. It also includes at least one adjustment block 5, which is adapted to the adjustment groove 304, that is, the adjustment block 5 can fill the positioning groove 301.
[0045] Specifically, the adjusting block 5 is provided with a first connecting hole, which is a T-shaped hole. The bottom surface of the adjusting groove 304 is provided with a second connecting hole at the position corresponding to the first connecting hole. It also includes a connector, which is used to pass through the first connecting hole and connect to the second connecting hole to fix the adjusting block 5 in the adjusting groove 304.
[0046] Preferably, in order to store the adjustment block 5, the positioning platform 3 is also provided with a storage groove 305 adapted to the adjustment block 5. The bottom surface of the storage groove 305 is provided with a third connection hole corresponding to the position of the first connection hole. The connector is also used to pass through the first connection hole and connect to the third connection hole to fix the adjustment block 5 in the storage groove 305.
[0047] It should be noted that the second connecting hole, the third connecting hole, and the connector are not shown in the figure.
[0048] According to the above technical solution, an adjustment groove 304 is added to the front side of the top surface of the positioning platform 3 on the side where the positioning groove 301 is not penetrated, so as to extend the positioning groove 301. The positioning groove 301 is filled by the adjustment block 5, so that the same positioning platform 3 can effectively position pedals a of different lengths, thus expanding the scope of application.
[0049] Example 3:
[0050] Please see Figures 5-6 As shown, in another embodiment, the positioning table 3 includes a first positioning plate 10, a second positioning plate 11 and a third positioning plate 12. The first positioning plate 10 is locked on the worktable 6 of the manual press 1, and the second positioning plate 11 and the third positioning plate 12 are stacked and locked on the first positioning plate 10 in sequence.
[0051] Specifically, the first positioning plate 10 is locked onto the worktable 6 of the manual press 1 by means of bolts 15 and T-slots 601 provided on the worktable 6 of the manual press 1, and the second positioning plate 11 and the third positioning plate 12 are locked onto the first positioning plate 10 by screws 13.
[0052] Preferably, in order to quickly and accurately complete the assembly of the positioning platform 3, the first positioning plate 10, the second positioning plate 11 and the third positioning plate 12 are each provided with at least two positioning holes 14, and the positioning holes 14 on the first positioning plate 10, the second positioning plate 11 and the third positioning plate 12 coincide in the vertical direction.
[0053] When assembling the positioning platform 3, the positioning pins are used to make the positioning holes 14 on the first positioning plate 10, the second positioning plate 11 and the third positioning plate 12 coincide in the vertical direction.
[0054] According to the above design, the positioning platform 3 is made of the first positioning plate 10, the second positioning plate 11 and the third positioning plate 12 stacked together, which makes it easier to process and form, and reduces the difficulty and cost of manufacturing the positioning platform 3.
[0055] Of course, the above are only preferred embodiments of this utility model and are not intended to limit the scope of application of this utility model. Therefore, any equivalent changes made to the principle of this utility model should be included within the protection scope of this utility model.
Claims
1. A pressure bearing fixture for a pedal, characterized in that: Includes a manual press, a pressure column, and a positioning table; The upper end of the lower pressure column is connected to the pressure rod of the manual press. The bottom surface of the lower pressure column is provided with a first clearance hole, which is used to avoid the end of the rotating shaft carried by the pedal during the pressing of the bearing. The positioning table is fixed on the worktable of the manual press, wherein: The top surface of the positioning platform is provided with a positioning groove, and one side of the positioning groove penetrates the positioning platform while the other side does not penetrate the positioning platform. The positioning groove is used to place the pedal and define its lateral and longitudinal positions. The top surface of the positioning platform is provided with a clearance groove, and one side of the clearance groove passes through the positioning platform while the other side does not pass through the positioning platform. The bottom surface of the clearance groove is provided with a second clearance hole. When a pedal with a bearing and bearing cover already installed on one side is placed on the positioning platform, the clearance groove is used to accommodate the installed bearing and bearing cover, and the second clearance hole is used to avoid the end of the rotating shaft of the pedal.
2. The pressure bearing fixture for a pedal according to claim 1, characterized in that: The top surface of the positioning platform is provided with an adjustment groove on the front side of the side where the positioning groove does not penetrate. The adjustment groove is connected to the positioning groove and is used to extend the positioning groove. It also includes at least one adjustment block that is adapted to the adjustment groove.
3. The pressure bearing fixture for a pedal according to claim 2, characterized in that: The adjusting block is provided with a first connecting hole, which is a T-shaped hole. The bottom surface of the adjusting groove is provided with a second connecting hole at the position corresponding to the first connecting hole. It also includes a connector, which is used to pass through the first connecting hole and connect to the second connecting hole to fix the adjusting block in the adjusting groove.
4. The pressure bearing fixture for a pedal according to claim 3, characterized in that: The positioning platform is also provided with a storage slot adapted to the adjustment block. The bottom surface of the storage slot is provided with a third connection hole corresponding to the position of the first connection hole. The connector is also used to pass through the first connection hole and connect to the third connection hole to fix the adjustment block in the storage slot.
5. The pressure bearing fixture for a pedal according to claim 1, characterized in that: The positioning platform is provided with a support platform on the through side of the positioning groove, and the top surface of the support platform is flush with the bottom surface of the positioning groove.
6. The pressure bearing fixture for a pedal according to claim 1, characterized in that: The upper end of the lower pressure column is threadedly connected to the pressure rod of the manual press.
7. A pressure bearing fixture for a pedal according to claim 1, characterized in that: The positioning table includes a first positioning plate, a second positioning plate, and a third positioning plate. The first positioning plate is locked onto the worktable of the manual press, and the second and third positioning plates are stacked and locked onto the first positioning plate in sequence.
8. A pressure bearing fixture for a pedal according to claim 7, characterized in that: The first positioning plate is locked onto the worktable of the manual press by bolts engaging with the T-slot provided on the worktable.
9. A pressure bearing fixture for a pedal according to claim 7, characterized in that: The second and third positioning plates are locked to the first positioning plate by screws.
10. A pressure bearing fixture for a pedal according to any one of claims 7 to 9, characterized in that: The first positioning plate, the second positioning plate, and the third positioning plate are each provided with at least two positioning holes, and the positioning holes on the first positioning plate, the second positioning plate, and the third positioning plate coincide in the vertical direction.