Bearing pressing plate screw locking machine for angle grinding head shell
By designing a screw-locking bearing pressure plate screw machine for angle grinder head housing, and utilizing the collaborative work of multiple electric components, the automated assembly of bearings and washers is achieved. This solves the problem that existing screw machines cannot automatically tighten bearings and lock washers, thus improving assembly efficiency and automation.
Patent Information
- Application Number
- CN202423300734.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing screw machines cannot automatically tighten bearings and automatically lock shims, thus failing to meet production requirements.
A screw-locking bearing pressure plate screw machine for angle grinder head housing was designed. Through the coordinated work of multiple electric components, the automatic assembly of bearings and washers is realized. The machine includes the coordinated use of clamping blocks, feeding mechanisms and tightening devices to ensure stable assembly and automated tightening of parts.
It improved assembly efficiency, reduced manpower requirements, and enabled automated assembly of bearings and gaskets, thereby enhancing the level of automation and assembly efficiency.
Smart Images

Figure CN223776493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw machine technology, and in particular to a screw machine for a locking bearing pressure plate for an angle grinder head housing. Background Technology
[0002] A screw fastening machine is a small, automated machine for fastening screws. Its operating structure can generally be divided into two parts: a feeding section and an electric screwdriver section. The feeding section is responsible for screening and providing screws, while the electric screwdriver section is responsible for picking up and fastening the screws.
[0003] However, in the existing technology, screw machines can only meet the functions of taking screws and locking screws. In order to meet production needs, screw machines need to be able to automatically tighten bearings and automatically lock shims. Therefore, we propose a screw machine for locking bearing pressure plates for angle grinder head housings. Utility Model Content
[0004] This utility model provides a screw machine for locking bearing pressure plate for angle grinder head housing, which solves the above-mentioned technical problems.
[0005] The solution to the above-mentioned technical problems of this utility model is as follows: A screw-locking bearing pressure plate machine for an angle grinder head housing includes a worktable, a fixed frame fixedly installed on the upper surface of the worktable, a movable base installed on the upper surface of the worktable via a sliding mechanism, a movable control mechanism connected to the movable base, an installation groove fixedly installed on the upper surface of the movable base, a first electric push rod fixedly installed laterally on the upper surface of the movable base, a clamping block fixedly installed on the free end of the first electric push rod, a first feeding mechanism provided above the installation groove, an auxiliary plate fixedly installed on the upper surface of the worktable vertically on one side of the installation groove, a second electric push rod fixedly installed laterally on the upper surface of the worktable, an adapter fixedly installed on the free end of the second electric push rod, a first mounting rod rotatably installed on the adapter, a rotation control mechanism connected to the shaft of the first mounting rod, a second feeding mechanism provided above the first mounting rod, a third electric push rod fixedly installed vertically on the fixed frame, a connecting frame fixedly installed on the free end of the third electric push rod, a tightening device fixedly installed on the upper part of the connecting frame, and a placement groove provided on the lower part of the connecting frame.
[0006] Preferably, the sliding mechanism includes a slide rail that is horizontally fixedly installed on the upper surface of the workbench, and the movable base is slidably connected to the slide rail.
[0007] Preferably, the moving control mechanism includes a control electric actuator that is horizontally fixedly installed on the lower end face of the workbench. The free end of the control electric actuator is fixedly connected to the moving base through a connecting block. The workbench has a sliding groove that fits with the connecting block.
[0008] Preferably, the first feeding mechanism includes a first feeding push rod that is vertically fixedly installed on the upper part of the fixed frame, a second mounting rod that is fixedly installed on the free end of the first feeding push rod, a second feeding push rod that is horizontally arranged below the second mounting rod and fixedly connected to the fixed frame, and a feeding plate that is fixedly installed on the free end of the second feeding push rod.
[0009] Preferably, the rotation control mechanism includes a rotating electric actuator vertically fixedly mounted on the upper part of the adapter, a rack vertically fixedly mounted on the free end of the rotating electric actuator, and a gear meshing with the rack fixedly mounted on the shaft of the first mounting rod.
[0010] Preferably, the second feeding mechanism includes a mounting plate that is horizontally fixedly installed on the upper part of the fixed frame. A first pushing rod is horizontally fixedly installed on the upper surface of the mounting plate. A feeding component is fixedly installed on the free end of the first pushing rod. A second pushing rod is vertically fixedly installed on the upper part of the fixed frame above the mounting plate. A pressing rod is vertically fixedly installed on the free end of the second pushing rod.
[0011] The beneficial effects of this utility model are:
[0012] By setting the first electric push rod to drive the clamping block to move, the target part in the mounting groove 5 can be squeezed and fixed, providing a stable assembly environment and ensuring accurate assembly. The first feeding push rod, the second mounting rod, and the second feeding push rod cooperate with the feeding plate to automatically assemble the upper bearing. The first pushing push rod, the feeding component, the second pushing push rod, the extrusion rod, the second electric push rod, and the first mounting rod cooperate with the first mounting rod to automatically assemble the side bearing. The bearing assembly in both directions is carried out simultaneously, reducing assembly time and improving assembly efficiency. A third electric push rod is set to press the gasket parts, and then the screw is tightened into the target part using a tightening device to complete the automatic assembly of the gasket parts. The use of multiple electric components to cooperate in the assembly of the target parts results in a higher degree of automation, saves manpower, and greatly improves assembly efficiency.
[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1This utility model provides a schematic diagram of the overall structure of a screw machine for locking bearing pressure plate of angle grinder head housing;
[0016] Figure 2 This utility model provides a schematic diagram of the worktable structure of a screw-locking bearing pressure plate machine for an angle grinder head housing;
[0017] Figure 3 This utility model provides a schematic diagram of the connecting frame structure for a screw machine with a locking bearing pressure plate for an angle grinder head housing;
[0018] Figure 4 This utility model provides a schematic diagram of the movable base structure of a screw machine for a locking bearing pressure plate for an angle grinder head housing;
[0019] Figure 5 This utility model proposes a screw-locking bearing pressure plate screw machine for an angle grinder head housing. Figure 2 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Workbench; 2. Fixed frame; 3. Movable base; 4. First electric actuator; 5. Mounting slot; 6. Auxiliary plate; 7. Second electric actuator; 8. Adapter; 9. First mounting rod; 10. Third electric actuator; 11. Connecting frame; 12. Tightening device; 13. Placement slot; 14. Slide rail; 15. Control electric actuator; 16. First feeding actuator; 17. Second mounting rod; 18. Second feeding actuator; 19. Feeding plate; 20. Rotating electric actuator; 21. Rack; 22. Gear; 23. Mounting plate; 24. First pushing actuator; 25. Feeding component; 26. Second pushing actuator; 27. Extrusion rod; 28. Clamping block. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0023] Example 1
[0024] like Figure 1-5As shown, this utility model discloses a screw-locking bearing pressure plate machine for an angle grinder head housing, comprising a worktable 1, a fixed frame 2 fixedly mounted on the upper surface of the worktable 1, a movable base 3 mounted on the upper surface of the worktable 1 via a sliding mechanism, a movable control mechanism connected to the movable base 3, an installation groove 5 fixedly mounted on the upper surface of the movable base 3, a first electric push rod 4 horizontally fixedly mounted on the upper surface of the movable base 3, a clamping block 28 fixedly mounted on the free end of the first electric push rod 4, the first electric push rod 4 can drive the clamping block 28 to move, cooperating with the installation groove 5 to squeeze and fix the target part, providing a stable working environment for the part assembly work, a first feeding mechanism is provided above the installation groove 5, an auxiliary plate 6 is vertically mounted on one side of the installation groove 5 and fixedly mounted on the upper surface of the worktable 1, a second electric push rod 7 is horizontally fixedly mounted on the upper surface of the worktable 1, and the free end of the second electric push rod 7 is fixedly mounted on the upper surface of the worktable 1. A connector 8 is fixedly installed, and a first mounting rod 9 is horizontally rotatably mounted on the connector 8. The shaft of the first mounting rod 9 is connected to a rotation control mechanism. A second feeding mechanism is set above the first mounting rod 9. A third electric push rod 10 is vertically fixedly mounted on the fixed frame 2. A connecting frame 11 is fixedly mounted on the free end of the third electric push rod 10. A tightening device 12 is fixedly mounted on the upper part of the connecting frame 11. The tightening device 12 is existing technology and will not be described in detail here. A placement groove 13 is set at the lower part of the connecting frame 11. The placement groove 13 is used to prevent the gasket parts. The third electric push rod drives the connecting part 11 to move downward and engage with the target part. Then, the tightening device 12 is used to rotate the screw to fix the gasket parts. This device uses multiple electric components to automate the assembly, realizes the automatic installation and fixing of bearings and gasket parts, greatly improves the degree of automation, and has higher assembly efficiency.
[0025] Specifically, the sliding mechanism includes a slide rail 14 that is horizontally fixedly installed on the upper surface of the workbench 1, and the movable base 3 is slidably connected to the slide rail 14. The moving control mechanism includes a control electric push rod 15 that is horizontally fixedly installed on the lower surface of the workbench 1. The free end of the control electric push rod 15 is fixedly connected to the movable base 3 through a connecting block. The workbench 1 has a slide groove that fits with the connecting block. The control electric push rod 15 controls the movement of the movable base 3, indirectly driving the movable base 3 to move to different positions, and performing the assembly work of multiple parts in sequence.
[0026] More specifically, the first feeding mechanism includes a first feeding push rod 16 vertically fixedly installed on the upper part of the fixed frame 2. A second mounting rod 17 is fixedly installed on the free end of the first feeding push rod 16. A second feeding push rod 18, which is fixedly connected to the fixed frame 2, is arranged horizontally below the second mounting rod 17. A feeding plate 19 is fixedly installed on the free end of the second feeding push rod 18. The second feeding push rod 18 extends and drives the feeding plate 19 to move to the target position. Then, the first feeding push rod 16 extends and drives the second mounting rod 17 to move downward. The second mounting rod 17 first engages with the bearing on the feeding plate 19. Then, the second feeding push rod 18 resets. Then, the first feeding push rod 17 drives the second mounting rod 17 to continue to move downward, so that the bearing at the lower end of the second mounting rod 17 engages with the part in the mounting groove 5.
[0027] Furthermore, the rotation control mechanism includes a rotating electric actuator 20 vertically fixedly mounted on the upper part of the adapter 8. A rack 21 is vertically fixedly mounted on the free end of the rotating electric actuator 20. A gear 22 that meshes with the rack 21 is fixedly mounted on the shaft of the first mounting rod 9. When the rotating electric actuator 20 extends, it can drive the rack 21 to move downward. The rack 21 indirectly drives the first mounting rod 9 to rotate upward by 90 degrees through the transmission of the gear 22, in order to cooperate in the placement of the bearing.
[0028] Furthermore, the second feeding mechanism includes a mounting plate 23 horizontally fixedly installed on the upper part of the fixed frame 2. A first pushing rod 24 is horizontally fixedly installed on the upper surface of the mounting plate 23. A feeding component 25 is fixedly installed on the free end of the first pushing rod 24. A second pushing rod 26 is vertically fixedly installed on the upper part of the fixed frame 2 above the mounting plate 23. A pressing rod 27 is vertically fixedly installed on the free end of the second pushing rod 26. A bearing is placed inside the feeding component 25. The first pushing rod 24 extends to push the feeding component 25 containing the bearing below the pressing rod 27. The second pushing rod 26 extends to drive the pressing rod 27 to move downward and engage with the bearing. Then the first pushing rod 24 returns to its original position. Then the second pushing rod 26 continues to extend to drive the pressing rod 27 to move downward and place the bearing on the first mounting rod 9, which facilitates subsequent bearing engagement.
[0029] Working principle:
[0030] The target part is placed into the mounting groove 5, and the gasket part is pressed into the placement groove 13. Then, the starting device is controlled, the first electric push rod 4 extends, driving the clamping block 28 to move and press and fix the target part. The second feeding push rod 18 extends, driving the feeding plate 19 to the target position. Then, the first feeding push rod 16 extends, driving the second mounting rod 17 to move downward. The second mounting rod 17 first engages with the bearing on the feeding plate 19, then the second feeding push rod 18 returns to its original position. Then, the first feeding push rod 17 drives the second mounting rod 17 to continue moving downward, so that the bearing at the lower end of the second mounting rod 17 engages with the part in the mounting groove 5. At the same time, the rotating electric push rod 20 extends, driving the rack 21 to move downward. With the transmission of the gear 22, the first mounting rod 9 rotates to the vertical position. The first pushing push rod 24 extends, pushing the feeding part 25 with the bearing placed below the extrusion rod 27. The second pushing push rod 26 extends, driving the extrusion rod 27 to move downward. The first push rod 24 is then reset, and the second push rod 26 extends to move the extrusion rod 27 downward, placing the bearing on the first mounting rod 9 for subsequent bearing engagement. The electric push rod 21 is then shortened, causing the first mounting rod 9 to rotate to a horizontal position. The second electric push rod 7 extends, indirectly moving the first mounting rod 9 towards the mounting groove 5, allowing the bearing at the end of the first mounting rod 9 to engage with the target part. The electric push rod 15 then extends, moving the moving base 3, causing the mounting groove 5 above the moving base 3 to move below the placement groove 13. At this time, the third electric push rod 10 extends, moving the connecting frame 11 downward, causing the gasket part at the bottom of the connecting frame 11 to engage with the target part. The rotating device 12 then operates, tightening the screw into the target part, completing the installation and fixing of the gasket part. All electric components then reset, releasing the target part from its lock, allowing it to be removed from the mounting groove 5.
[0031] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A screw-locking bearing pressure plate screw machine for an angle grinder head housing, comprising a worktable (1), characterized in that: A fixed frame (2) is fixedly installed on the upper surface of the workbench (1). A movable base (3) is installed on the upper surface of the workbench (1) via a sliding mechanism. The movable base (3) is connected to a moving control mechanism. An installation groove (5) is fixedly installed on the upper surface of the movable base (3). A first electric push rod (4) is horizontally fixedly installed on the upper surface of the movable base (3). A clamping block (28) is fixedly installed on the free end of the first electric push rod (4). A first feeding mechanism is provided above the installation groove (5). An auxiliary plate (6) is vertically installed on one side of the installation groove (5) and fixedly installed on the upper surface of the workbench (1). 1) The upper end face is horizontally fixedly installed on the second electric push rod (7). The free end of the second electric push rod (7) is fixedly installed with an adapter (8). The adapter (8) is horizontally rotatably installed with a first mounting rod (9). The shaft of the first mounting rod (9) is connected to a rotation control mechanism. A second feeding mechanism is provided above the first mounting rod (9). The fixed frame (2) is vertically fixedly installed with a third electric push rod (10). The free end of the third electric push rod (10) is fixedly installed with a connecting frame (11). A tightening device (12) is fixedly installed on the upper part of the connecting frame (11). A placement groove (13) is provided on the lower part of the connecting frame (11).
2. The screw-locking bearing pressure plate screw machine for an angle grinder head housing according to claim 1, characterized in that: The sliding mechanism includes a slide rail (14) that is horizontally fixedly installed on the upper surface of the workbench (1), and the movable base (3) is slidably connected to the slide rail (14).
3. The screw-locking bearing pressure plate machine for an angle grinder head housing according to claim 1, characterized in that: The moving control mechanism includes a control electric push rod (15) that is horizontally fixedly installed on the lower end face of the workbench (1). The free end of the control electric push rod (15) is fixedly connected to the moving base (3) through a connecting block. The workbench (1) has a sliding groove that fits with the connecting block.
4. The screw-locking bearing pressure plate screw machine for an angle grinder head housing according to claim 1, characterized in that: The first feeding mechanism includes a first feeding push rod (16) that is vertically fixedly installed on the upper part of the fixed frame (2). A second mounting rod (17) is fixedly installed on the free end of the first feeding push rod (16). A second feeding push rod (18) that is fixedly connected to the fixed frame (2) is arranged horizontally below the second mounting rod (17). A feeding plate (19) is fixedly installed on the free end of the second feeding push rod (18).
5. A screw-locking bearing pressure plate machine for an angle grinder head housing according to claim 1, characterized in that: The rotation control mechanism includes a rotating electric actuator (20) that is vertically fixedly installed on the upper part of the adapter (8). A rack (21) is vertically fixedly installed on the free end of the rotating electric actuator (20). A gear (22) that meshes with the rack (21) is fixedly installed on the shaft of the first mounting rod (9).
6. A screw-locking bearing pressure plate machine for an angle grinder head housing according to claim 1, characterized in that: The second feeding mechanism includes a mounting plate (23) that is horizontally fixedly installed on the upper part of the fixed frame (2). A first pushing rod (24) is horizontally fixedly installed on the upper surface of the mounting plate (23). A feeding component (25) is fixedly installed on the free end of the first pushing rod (24). A second pushing rod (26) is vertically fixedly installed on the upper part of the fixed frame (2) above the mounting plate (23). A pressing rod (27) is vertically fixedly installed on the free end of the second pushing rod (26).