Rotary pressing mechanism of single-shaft displacement polishing and grinding machine
By designing a rotary downcompression mechanism, the downcompression and swing of the positioning disc is controlled by using the cylinder and connecting rod components, the problems of low grinding efficiency and insufficient flatness of the positioning vehicle in the fixed position in the prior art are solved, and more efficient grinding is achieved Effect.
Patent Information
- Application Number
- CN202421192099.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The positioning vehicle of the existing polishing grinder is grinded at a fixed position, resulting in low grinding efficiency and low flatness, and the freedom of change relative to the grinding disc position cannot be achieved.
Design a rotary and downcompression mechanism of a single-axis displacement polishing grinder, including a shaft seat, a rotary shaft, a mounting frame, a cylinder, a connecting rod assembly and a press rod. The up and down swing and rotation of the connecting rod assembly is controlled by the cylinder to drive the downcompression rod. Press and swing to achieve compression and free movement of the positioning disc.
The compression and driving functions of the positioning disk are realized, and the movement of the grinding disc can be followed, which improves the grinding efficiency and flatness.
Smart Images
Figure CN222345176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding machines, in particular to a rotary pressing mechanism of a single-axis displacement polishing grinding machine. Background Art
[0002] The polishing grinder is used to polish and grind the bottom surface of the product, and the current positioning carrier is usually fixed in one position. By setting a positioning guide wheel around the grinding disc and controlling the position of the positioning carrier, the positioning carrier can be rotated at a fixed position following the grinding of the product, or the positioning carrier is installed on the mounting head, and the mounting head is used to control the positioning carrier to descend above the grinding disc, and then the grinding disc is controlled to rotate to polish and grind the product. However, grinding at a fixed position has the disadvantages of low grinding efficiency and insufficient grinding flatness. In order to control the position of the positioning carrier relative to the grinding disc during operation to overcome this defect, it is necessary to design a rotating pressing mechanism to achieve this. The rotating pressing mechanism needs to realize the functions of clamping the positioning carrier and freely swinging. Utility Model Content
[0003] The utility model aims to provide a rotary pressing mechanism of a single-axis shift polishing and grinding machine to solve the problems mentioned in the background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A rotary pressing mechanism of a single-axis shift polishing and grinding machine comprises an axle seat, a rotating shaft, a mounting frame, a cylinder, a connecting rod assembly and a pressure rod; a vertically arranged axle hole is provided in the axle seat; the rotating shaft is rotatably connected to the axle hole; the mounting frame is fixed above the rotating shaft; one end of the connecting rod assembly is rotatably connected to the mounting frame, and the other end is connected to the pressure rod; a ball head is provided at the bottom of the pressure rod; the cylinder is obliquely installed on the mounting frame and the power output end is movably connected to the connecting rod assembly.
[0006] Further description of the utility model, the connecting rod assembly includes a first rod body, a second rod body and a third rod body connected in sequence; the first rod body, the second rod body and the third rod body are all hollow structures; the front end of the first rod body is rotatably connected to the mounting frame through a first shaft rod, and the rear end is connected to the front end of the second rod body; the side wall of the rear part of the second rod body is provided with a screw hole; the front end of the third rod body extends from the rear end of the second rod body, and is installed in the screw hole by a screw to press and fix the third rod body; the pressure rod is vertically fixed to the rear end of the third rod body through a pressure rod connecting seat.
[0007] Further description of the utility model: the cylinder is arranged above the first rod body; a cylinder connecting seat is fixed on the outer side of the first rod body; and the power output end of the cylinder is hinged to the cylinder connecting seat.
[0008] Further describing the present invention, a pull rod connecting seat is fixed on the outer side of the second rod body.
[0009] The beneficial effects of the utility model are:
[0010] The mounting frame of the present invention can be rotated around the shaft seat through the rotating shaft, and the cylinder can control the connecting rod assembly to swing up and down around its front end. After the cylinder controls the connecting rod assembly to be pressed down, it drives the pressure rod at its rear end to be pressed down. The ball head at the lower end of the pressure rod is used to press into the ball head groove of the positioning plate of the single-axis shift polishing and grinding machine. The pressure rod not only has a pressing effect on the positioning plate, but also has a driving function. The positioning plate will move with the pressure rod. The connecting rod assembly of the present invention can be controlled to rotate around the rotating shaft by connecting the swing control device, and the positioning plate can be controlled to swing on the grinding plate during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is the overall structure diagram of the utility model;
[0012] Figure 2 It is a top view of the utility model;
[0013] Figure 3 yes Figure 2 Sectional view of AA in the middle;
[0014] Figure 4 This is a structural diagram of the positioning plate in the single-axis shift polishing and grinding machine used in conjunction with this design. DETAILED DESCRIPTION
[0015] The utility model is further described below in conjunction with the accompanying drawings:
[0016] like Figure 1-4As shown, a rotary pressing mechanism of a single-axis shift polishing and grinding machine includes a shaft seat 511, a rotating shaft 512, a mounting frame 513, a cylinder 514, a connecting rod assembly 515 and a pressing rod 516; the shaft seat 511 is used to be fixed on the machine base of the single-axis shift polishing and grinding machine; a vertically arranged shaft hole is provided in the shaft seat 511; the rotating shaft 512 is rotatably connected to the shaft hole; the mounting frame 513 is fixed above the rotating shaft 512; one end of the connecting rod assembly 515 is rotatably connected to the mounting frame 513, and the other end is connected to the pressing rod 516; a ball head 5161 is provided at the bottom of the pressing rod 516; the ball head 5161 cooperates with the ball head sink groove 411; the cylinder 514 is obliquely installed on the mounting frame 513 and the power output end is connected to the connecting rod assembly 5 15 movable connection; the mounting frame 513 can rotate around the shaft seat 511 through the rotating shaft 512, and the cylinder 514 can control the connecting rod assembly 515 to swing up and down around its front end. After the cylinder 514 controls the connecting rod assembly 515 to be pressed down, it drives the pressure rod 516 at its rear end to be pressed down. The ball head 5161 at the lower end of the pressure rod 516 is used to press into the ball head sink groove 411 of the positioning disk 4 of the uniaxial displacement polishing and grinding machine. The pressure rod 516 not only has a pressing effect on the positioning disk 4, but also has a driving function. The positioning disk 4 will move with the pressure rod 516. It only needs to connect the connecting rod assembly 515 of the present design through a swing control device to control the connecting rod assembly 515 to rotate around the rotating shaft 512, so that the positioning disk 4 can be controlled to swing on the grinding disk during work.
[0017] The connecting rod assembly 515 includes a first rod body 5151, a second rod body 5152 and a third rod body 5153 which are connected in sequence; the first rod body 5151, the second rod body 5152 and the third rod body 5153 are all hollow structures; the front end of the first rod body 5151 is rotatably connected to the mounting frame 513 through a first shaft rod 5151-1, and the rear end is connected to the front end of the second rod body 5152; the side wall of the rear part of the second rod body 5152 is provided with a screw hole 5152-1, In the present design, two screw holes 5152-1 are provided; the front end of the third rod body 5153 extends into from the rear end of the second rod body 5152, and is installed in the screw hole 5152-1 by means of screws to tighten and fix the third rod body 5153; the pressure rod 516 is vertically fixed to the rear end of the third rod body 5153 by means of a pressure rod connecting seat 517, and the front and rear position of the third rod body 5153 can be adjusted by loosening the screws, thereby adjusting the front and rear position of the pull rod 523, and then locked after the adjustment is completed.
[0018] The cylinder 514 is arranged above the first rod body 5151; a cylinder connecting seat 5151-2 is fixed on the outer side of the first rod body 5151; and a power output end of the cylinder 514 is hinged to the cylinder connecting seat 5151-2.
[0019] A pull rod connection seat 5252-2 is fixed to the outer side of the second rod body 5152; the pull rod connection seat 5252-2 is used to connect with the pull rod of the swing control device, and the swing control device controls the movement of the second rod body 5152 through the pull rod.
[0020] The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A rotary pressing mechanism of a single-axis shift polishing and grinding machine, characterized in that: It includes an axle seat, a rotating shaft, a mounting frame, a cylinder, a connecting rod assembly and a pressure rod; a vertically arranged axle hole is provided in the axle seat; the rotating shaft is rotatably connected to the axle hole; the mounting frame is fixed above the rotating shaft; one end of the connecting rod assembly is rotatably connected to the mounting frame, and the other end is connected to the pressure rod; a ball head is provided at the bottom of the pressure rod; the cylinder is obliquely installed on the mounting frame and the power output end is movably connected to the connecting rod assembly.
2. The rotary pressing mechanism of the single-axis shift polishing and grinding machine according to claim 1 is characterized in that: The connecting rod assembly includes a first rod body, a second rod body and a third rod body connected in sequence; the first rod body, the second rod body and the third rod body are all hollow structures; the front end of the first rod body is rotatably connected to the mounting frame through a first shaft rod, and the rear end is connected to the front end of the second rod body; a screw hole is provided on the side wall of the rear part of the second rod body; the front end of the third rod body extends into the rear end of the second rod body, and is installed in the screw hole by a screw to press and fix the third rod body; the pressure rod is vertically fixed to the rear end of the third rod body through a pressure rod connecting seat.
3. The rotary pressing mechanism of the single-axis shift polishing and grinding machine according to claim 2 is characterized in that: The cylinder is arranged above the first rod body; a cylinder connecting seat is fixed on the outer side of the first rod body; The power output end of the cylinder is hinged to the cylinder connecting seat.
4. The rotary pressing mechanism of the single-axis shift polishing and grinding machine according to claim 2 is characterized in that: A pull rod connecting seat is fixed on the outer side of the second rod body.