Screw rod polishing machine

Abstract

The utility model discloses a lead screw polisher, and particularly relates to the technical field of polishers, the lead screw polisher comprises a base, the upper surface of the base is sequentially provided with a first propelling mechanism, a first support frame and a second propelling mechanism, a main frame is arranged above the first propelling mechanism, a second support frame is arranged above the second propelling mechanism, and one side of the main frame is provided with a turnover frame; a first driving mechanism is installed on the overturning frame, a guide wheel is arranged at one end of the overturning frame, and a grinding wheel is arranged on the second supporting frame. The lead screw is placed on the first supporting frame, the running distance between the second supporting frame and the main frame is adjusted through the first propelling mechanism and the second propelling mechanism so as to adapt to workpieces of different sizes, the first driving mechanism drives the guide wheel to rotate, the second driving mechanism drives the grinding wheel to rotate, and therefore polishing operation is completed. And the turnover frame can rotate on the main frame to find an angle suitable for the rotation of the guide wheel, so that the feeding speed of the workpiece is controlled, the overall structure is simple and compact, and the transmission is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, and more specifically, to a lead screw polishing machine. Background Art

[0002] A polishing machine is a power tool, which consists of basic components such as a base, a polishing disc, a polishing fabric, a polishing cover and a lid. In the process of processing a lead screw, a polishing machine is needed for processing. However, during the operation of the lead screw, due to the continuous processing of the lead screw by the polishing wheel beside it, there will still be a phenomenon of unstable feeding and deviation. Therefore, a new type of lead screw polishing machine needs to be designed. Summary of the Utility Model

[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a lead screw polishing machine, by which to solve the problems raised in the above background art.

[0004] To achieve the above object, the utility model provides the following technical solution: a lead screw polishing machine, including a base, on the upper surface of which a first propulsion mechanism, a first support frame and a second propulsion mechanism are sequentially installed. Above the first propulsion mechanism, there is a main frame. Above the second propulsion mechanism, there is a second support frame. On one side of the main frame, there is a turning frame, and a first driving mechanism is installed on the turning frame. Among them, at one end of the turning frame, there is a guide wheel, and on the second support frame, there is a grinding wheel, and on one side of the grinding wheel, there is a second driving mechanism for driving;

[0005] The first propulsion mechanism includes a fixed seat, on which a movable seat is slidably installed. A lead screw is embedded on one side of the movable seat. The structure in the first propulsion mechanism is the same as that in the second propulsion mechanism;

[0006] The first driving mechanism includes a motor, and a driving end of the motor is provided with a driving pulley on which a transmission belt is sleeved. The other end of the transmission belt is provided with a driven pulley. The structure in the first driving mechanism is the same as that in the second driving mechanism.

[0007] As a further improvement of the technical solution of the utility model, the lead screw is threadedly connected with the movable seat, and a hand wheel is installed at one end of the lead screw.

[0008] As a further improvement of the technical solution of the utility model, the inside of the transmission belt is provided with tooth grooves, and the tooth grooves on the transmission belt are meshed with the driving pulley and the driven pulley.

[0009] As a further improvement of the technical solution of the present utility model, the driven wheel is fixedly connected to the guide wheel, the second driving mechanism is used to drive the grinding wheel, and the first driving mechanism is used to drive the guide wheel.

[0010] As a further improvement of the technical solution of the present utility model, a limit locking pin is provided on the main frame.

[0011] As a further improvement of the technical solution of the present utility model, a V-shaped opening groove is formed on the upper surface of the first support frame for placing the lead screw.

[0012] Technical effects and advantages of the present utility model:

[0013] In the present utility model, the lead screw is placed on the first support frame, and the first propulsion mechanism and the second propulsion mechanism are used to adjust the running distance between the second support frame and the main frame so as to adapt to workpieces of different sizes. The first driving mechanism drives the guide wheel to rotate, and the second driving mechanism drives the grinding wheel to rotate, thereby completing the polishing operation; by loosening the limit locking pin, the flipping frame rotates on the main frame to find an angle suitable for the rotation of the guide wheel, thereby controlling the speed of the workpiece feeding. The overall structure is simple and compact, and the transmission is stable. Description of the drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a top view of the present utility model.

[0016] Figure 3 For the present utility model Figure 1 An enlarged schematic structural view of part A in.

[0017] Reference numerals are: 1 base, 2 first propulsion mechanism, 21 fixed seat, 22 movable seat, 23 lead screw, 3 first support frame, 4 second propulsion mechanism, 5 second support frame, 6 main frame, 7 flipping frame, 8 first driving mechanism, 81 motor, 82 driving wheel, 83 transmission belt, 84 driven wheel, 9 guide wheel, 10 grinding wheel, 11 second driving mechanism. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] As shown in the attached Figure 1 、attached Figure 2 and attachedFigure 3 The shown lead screw polishing machine includes a base 1, a first propulsion mechanism 2, a first support frame 3, a second propulsion mechanism 4, a second support frame 5, a main frame 6, a flipping frame 7, a first driving mechanism 8, a guide wheel 9, a grinding wheel 10, and a second driving mechanism 11. On the upper surface of the base 1, the first propulsion mechanism 2, the first support frame 3, and the second propulsion mechanism 4 are sequentially installed. Above the first propulsion mechanism 2, there is a main frame 6. Above the second propulsion mechanism 4, there is a second support frame 5. On one side of the main frame 6, there is a flipping frame 7. On the flipping frame 7, a first driving mechanism 8 is installed. Among them, at one end of the flipping frame 7, there is a guide wheel 9. On the second support frame 5, there is a grinding wheel 10. On one side of the grinding wheel 10, there is a second driving mechanism 11 for driving;

[0020] The first propulsion mechanism 2 includes a fixed seat 21. On the fixed seat 21, a movable seat 22 is slidably installed. On one side of the movable seat 22, a lead screw 23 is embedded. The structure in the first propulsion mechanism 2 is the same as that in the second propulsion mechanism 4;

[0021] The first driving mechanism 8 includes a motor 81. On the driving end of the motor 81, there is a driving pulley 82. A transmission belt 83 is sleeved on the driving pulley 82. At the other end of the transmission belt 83, there is a driven pulley 84. The structure in the first driving mechanism 8 is the same as that in the second driving mechanism 11.

[0022] Further, as Figure 3 , the lead screw 23 is threadedly connected to the movable seat 22. Among them, at one end of the lead screw 23, a handwheel is installed, so as to drive the movable seat 22 to slide on the fixed seat 21 by rotating the lead screw 23.

[0023] Further, as Figure 1 , the interior of the transmission belt 83 is provided with tooth grooves. Among them, the tooth grooves on the transmission belt 83 are engaged with the driving pulley 82 and the driven pulley 84, so as to complete the rotation of the transmission belt 83 through the driving pulley 82 and the driven pulley 84.

[0024] Further, as Figure 1 , the driven pulley 84 is fixedly connected to the guide wheel 9, so as to drive the guide wheel 9 to rotate through the driven pulley 84.

[0025] Further, as Figure 2 , a limit locking pin is provided on the main frame 6, so as to loosen the limit locking pin and thereby rotate the flipping frame.

[0026] Further, as Figure 1 , the second driving mechanism 11 is used to drive the grinding wheel 10; the first driving mechanism 8 is used to drive the guide wheel 9.

[0027] Further, on the upper surface of the first support frame 3, a V-shaped opening groove is provided for placing the lead screw.

[0028] The working principle of the present utility model: It includes a base 1, a first propulsion mechanism 2, a first support frame 3, a second propulsion mechanism 4, a second support frame 5, a main frame 6, a flipping frame 7, a first driving mechanism 8, guide wheels 9, a grinding wheel 10, and a second driving mechanism 11. The first propulsion mechanism 2 includes a fixed seat 21. An activity seat 22 is slidably installed on the fixed seat 21. A lead screw 23 is embedded on one side of the activity seat 22. The first driving mechanism 8 includes a motor 81. A driving end of the motor 81 is provided with a driving pulley 82, and a transmission belt 83 is sleeved on the driving pulley 82. The other end of the transmission belt 83 is provided with a driven pulley 84

[0029] The present utility model is mainly designed as a lead screw polishing machine. The lead screw is placed on the first support frame 3 for polishing. Through the first propulsion mechanism 2 and the second propulsion mechanism 4, the running distance of the second support frame 5 and the main frame 6 is adjusted to adapt to workpieces of different sizes. The first driving mechanism 8 drives the guide wheels 9 to rotate, and the second driving mechanism 11 drives the grinding wheel 10 to rotate, thereby completing the polishing operation;

[0030] Loosen the limit locking pin, and the flipping frame 7 rotates on the main frame 6 to find an angle suitable for the rotation of the guide wheels, thereby controlling the speed of the workpiece feeding.

[0031] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A screw polishing machine, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a first propulsion mechanism (2), a first support frame (3), and a second propulsion mechanism (4) in sequence; a main frame (6) is provided above the first propulsion mechanism (2); a second support frame (5) is provided above the second propulsion mechanism (4); a turning frame (7) is provided on one side of the main frame (6); a first driving mechanism (8) is installed on the turning frame (7); a guide wheel (9) is provided at one end of the turning frame (7); a grinding wheel (10) is provided on the second support frame (5); and a second driving mechanism (11) for driving is provided on one side of the grinding wheel (10); The first propulsion mechanism (2) comprises a fixed seat (21), a movable seat (22) is slidably mounted on the fixed seat (21), a screw rod (23) is embedded in one side of the movable seat (22), and the structure of the first propulsion mechanism (2) is the same as the structure of the second propulsion mechanism (4); The first driving mechanism (8) comprises a motor (81), a driving end of the motor (81) is provided with a driving wheel (82) sleeved with a transmission belt (83), and the other end of the transmission belt (83) is provided with a driven wheel (84), and the structure of the first driving mechanism (8) is the same as the structure of the second driving mechanism (11).

2. The screw polishing machine according to claim 1, characterized in that: The screw rod (23) is threadedly connected to the movable seat (22), wherein a hand wheel is mounted on one end of the screw rod (23).

3. The screw polishing machine according to claim 1, characterized in that: The transmission belt (83) is provided with tooth grooves inside, wherein the tooth grooves on the transmission belt (83) mesh with the driving wheel (82) and the driven wheel (84).

4. The screw polishing machine according to claim 1, characterized in that: The driven wheel (84) is fixedly connected to the guide wheel (9).

5. The screw polishing machine according to claim 1, characterized in that: A limit lock pin is provided on the main frame (6).

6. The screw polishing machine according to claim 1, characterized in that: The second driving mechanism (11) is used to drive the grinding wheel (10).

7. The screw polishing machine according to claim 1, characterized in that: The first driving mechanism (8) is used to drive the guide wheel (9).

8. The screw polishing machine according to claim 1, characterized in that: The upper surface of the first support frame (3) is provided with a V-shaped opening groove for accommodating a screw rod.

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