Surface polishing device for linear rack

Abstract

The surface polishing device comprises a conveying unit and a polishing unit, the polishing unit is arranged above the conveying unit, the conveying unit comprises a conveying belt, first driving shafts and a machining table, the left end and the right end of the machining table are each provided with one first driving shaft, and the first driving shafts are arranged on the conveying belt. A conveying belt is arranged on the two first driving shafts, and a rack to be polished is placed on the conveying belt; the polishing unit comprises abrasive belts, a second driving shaft and a third driving shaft, the second driving shaft and the third driving shaft are arranged above the conveying belt, the abrasive belts are arranged on the second driving shaft and the third driving shaft, the second driving shaft is used for driving the abrasive belts to rotate, and the abrasive belts are used for polishing the racks. Compared with the prior art, the polishing device has the advantages of saving polishing time, improving product quality, improving working efficiency of a machine table and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of rack processing, in particular to a surface polishing device for a linear rack. Background Art

[0002] As a commonly used mechanical part, the rack is prone to rust or inclusion of debris when used for too long, which will eventually lead to a decrease in transmission efficiency. In severe cases, it will cause the machine using this rack to be damaged and stop working. Therefore, it is necessary to frequently perform maintenance operations on the symmetrical rack, such as re-grinding and polishing the rack, and applying anti-rust oil to the rack for easy preservation. Generally, manual operations are used, and the efficiency is very slow. The rack cannot be directly put into the polishing barrel for polishing, which will not only damage the rack, causing the teeth to be over-polished and shortened, but also affect the polishing efficiency. It can only be polished individually.

[0003] Moreover, the existing polishing device for rack production cannot conveniently and quickly polish the two sides of the rack body, which brings inconvenience to the actual operation; the existing polishing device for rack production cannot conveniently and quickly polish the rack body back and forth, and the work efficiency is low, which brings inconvenience to the actual operation. Utility Model Content

[0004] The purpose of the utility model is to provide a surface polishing device for a linear rack in order to solve the problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A surface polishing device for a linear rack comprises a transmission unit and a polishing unit, wherein the polishing unit is arranged above the transmission unit.

[0007] The transmission unit comprises a transport belt, a first drive shaft and a processing table, wherein a first drive shaft is respectively provided at the left and right ends of the processing table, and transport belts are provided on the two first drive shafts, and the transport belts are used to place the racks to be polished;

[0008] The polishing unit includes a sanding belt, a second drive shaft and a third drive shaft. The second drive shaft and the third drive shaft are arranged above the conveying belt. The second drive shaft and the third drive shaft are provided with sanding belts. The second drive shaft is used to drive the sanding belt to rotate. The sanding belt is used to polish the rack.

[0009] In one embodiment of the present invention, a plurality of fixing seats are provided at the bottom end of the processing table.

[0010] In one embodiment of the utility model, the surface polishing device also includes a clamping unit, which includes a second connecting rod, a pressure rod, a control rod and a pressure plate. The bottom end of the second connecting rod is fixed above a fixed seat, and a control rod is provided on the top of the second connecting rod. One end of the pressure rod is slidably connected to the second connecting rod, and the other end of the pressure rod is arranged above the conveying belt. The control rod is used to control the pressure rod to clamp the rack on the conveying belt when in use.

[0011] In one embodiment of the utility model, a spring is provided on the second connecting rod, one end of the spring is connected to the control rod, and the other end of the spring is connected to the pressure rod.

[0012] In an embodiment of the utility model, two second connecting rods are provided above each of the fixing seats, the control rod is connected to the top ends of the two second connecting rods through a pressure plate at the same time, and the control rod is connected to two springs through a pressure plate at the same time.

[0013] In one embodiment of the present utility model, the first driving shaft is connected to the processing table through a first connecting rod.

[0014] In one embodiment of the utility model, the transport belt is provided with a plurality of grooves, and the grooves are used to place the racks to be polished;

[0015] The conveying belt is provided with a straight line pattern, and the straight line pattern is used to increase the friction force when the conveying belt contacts the pressure rod.

[0016] In one embodiment of the utility model, the groove is not provided with a straight line, and the upper surface of the rack to be polished in the groove is at the same height as the upper surface of the straight line.

[0017] In one embodiment of the present utility model, the polishing unit further comprises a knob and a motor, wherein the knob is arranged at one end of the second driving shaft, and the motor is connected to the knob and the second driving shaft at the same time.

[0018] In one implementation of the utility model, the top end of the knob is fixed above the ground via a support column.

[0019] In one embodiment of the present utility model, the surface polishing device further comprises a control cabinet, and the control cabinet is connected to the first drive shaft and the control rod via a motor.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] 1. The surface polishing device provided by the utility model presses the rack on the conveying belt through the pressing unit to prevent the rack from being displaced when the abrasive belt polishes the burrs on the surface of the rack, thereby avoiding incomplete polishing of the rack, saving polishing time and improving product quality.

[0022] 2. The surface polishing device provided by the utility model can simultaneously place multiple racks to be polished through a transport belt, thereby improving the working efficiency of the machine.

[0023] 3. The surface polishing device provided by the utility model controls the conveying belt to rotate left or right through the control cabinet, which is convenient for the abrasive belt to go back and forth to polish the rack, thereby greatly improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the surface polishing device of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the transmission unit of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the rack of the utility model.

[0027] Explanation of the accompanying numbers: 1. Rack, 2. Transport belt, 3. First drive shaft, 4. First connecting rod, 5. Processing table, 6. Control cabinet, 7. Groove, 8. Straight pattern, 9. Fixed seat, 10. Second connecting rod, 11. Pressure rod, 12. Spring, 13. Control rod, 14. Abrasive belt, 15. Second drive shaft, 16. Knob, 17. Pressure plate, 18. Support column. DETAILED DESCRIPTION

[0028] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and a specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0033] Example

[0034] See also Figures 1 to 3 This embodiment provides a surface polishing device for a linear rack, comprising a transmission unit and a polishing unit, wherein the polishing unit is arranged above the transmission unit.

[0035] The transmission unit includes a conveying belt 2, a first driving shaft 3 and a processing table 5, wherein a first driving shaft 3 is respectively provided at the left and right ends of the processing table 5, and conveying belts 2 are provided on the two first driving shafts 3, and the conveying belts 2 are used to place the rack 1 to be polished;

[0036] The polishing unit includes a sanding belt 14, a second drive shaft 15 and a third drive shaft. The second drive shaft 15 and the third drive shaft are arranged above the conveying belt 2. The second drive shaft 15 and the third drive shaft are provided with a sanding belt 14. The second drive shaft 15 is used to drive the sanding belt 14 to rotate. The sanding belt 14 is used to polish the rack 1.

[0037] In this embodiment, a plurality of fixing seats 9 are provided at the bottom end of the processing table 5 .

[0038] In this embodiment, the surface polishing device also includes a clamping unit, which includes a second connecting rod 10, a pressure rod 11, a control rod 13 and a pressure plate 17. The bottom end of the second connecting rod 10 is fixed above the fixed seat 9, and a control rod 13 is provided at the top of the second connecting rod 10. One end of the pressure rod 11 is slidably connected to the second connecting rod 10, and the other end of the pressure rod 11 is arranged above the conveying belt 2. The control rod 13 is used to control the pressure rod 11 to clamp the rack 1 on the conveying belt 2 when in use.

[0039] In this embodiment, a spring 12 is disposed on the second connecting rod 10 , one end of the spring 12 is connected to the control rod 13 , and the other end of the spring 12 is connected to the pressure rod 11 .

[0040] In this embodiment, two second connecting rods 10 are provided above each of the fixing seats 9 , and the control rod 13 is connected to the top ends of the two second connecting rods 10 at the same time through a pressure plate 17 , and the control rod 13 is connected to the two springs 12 at the same time through the pressure plate 17 .

[0041] In this embodiment, the first driving shaft 3 is connected to the processing table 5 through a first connecting rod 4 .

[0042] In this embodiment, the transport belt 2 is provided with a plurality of grooves 7, and the grooves 7 are used to place the racks 1 to be polished;

[0043] The conveyor belt 2 is provided with a straight line 8, and the straight line 8 is used to increase the friction force when the conveyor belt 2 contacts the pressure rod 11.

[0044] In this embodiment, no straight groove 8 is provided in the groove 7 , and the upper surface of the rack 1 to be polished in the groove 7 is at the same height as the upper surface of the straight groove 8 .

[0045] In this embodiment, the polishing unit further includes a knob 16 and a motor. The knob 16 is disposed at one end of the second driving shaft 15 , and the motor is connected to both the knob 16 and the second driving shaft 15 .

[0046] In this embodiment, the top end of the knob 16 is fixed above the ground via a support column 18 .

[0047] In this embodiment, the surface polishing device further includes a control cabinet 6 , and the control cabinet 6 is connected to the first drive shaft 3 and the control rod 13 via a motor.

[0048] In addition, this embodiment also provides a method for using a surface polishing device for a linear rack, and the specific steps are as follows:

[0049] Place a plane of multiple racks 1 to be polished on the conveyor belt 2, control the pressure rod 11 through the control rod 13 to press the rack 1 on the conveyor belt 2, and the knob 16 controls the second drive shaft 15 to rotate, and the second drive shaft 15 drives the abrasive belt 14 to rotate, and the abrasive belt 14 rotates to polish the rack 1.

[0050] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A surface polishing device for a linear rack, characterized in that: It comprises a conveying unit and a polishing unit, wherein the polishing unit is arranged above the conveying unit. The conveying unit comprises a conveying belt (2), a first driving shaft (3) and a processing table (5), wherein a first driving shaft (3) is provided at each of the left and right ends of the processing table (5), and conveying belts (2) are provided on the two first driving shafts (3), and the conveying belts (2) are used to place the rack (1) to be polished; The polishing unit comprises a sanding belt (14), a second drive shaft (15) and a third drive shaft, wherein the second drive shaft (15) and the third drive shaft are arranged above the transport belt (2), the sanding belt (14) is arranged on the second drive shaft (15) and the third drive shaft, the second drive shaft (15) is used to drive the sanding belt (14) to rotate, and the sanding belt (14) is used to polish the rack (1).

2. A surface polishing device for a linear rack according to claim 1, characterized in that: A plurality of fixing seats (9) are provided at the bottom end of the processing table (5).

3. A surface polishing device for a linear rack according to claim 2, characterized in that: The surface polishing device also includes a clamping unit, which includes a second connecting rod (10), a pressure rod (11), a control rod (13) and a pressure plate (17). The bottom end of the second connecting rod (10) is fixed above the fixed seat (9), and the top end of the second connecting rod (10) is provided with a control rod (13). One end of the pressure rod (11) is slidably connected to the second connecting rod (10), and the other end of the pressure rod (11) is arranged above the conveying belt (2). The control rod (13) is used to control the pressure rod (11) to clamp the rack (1) on the conveying belt (2) when in use.

4. A surface polishing device for a linear rack according to claim 3, characterized in that: The second connecting rod (10) is provided with a spring (12), one end of the spring (12) is connected to the control rod (13), and the other end of the spring (12) is connected to the pressure rod (11).

5. A surface polishing device for a linear rack according to claim 4, characterized in that: Two second connecting rods (10) are arranged above each of the fixing seats (9); the control rod (13) is connected to the top ends of the two second connecting rods (10) through a pressure plate (17); and the control rod (13) is connected to two springs (12) through a pressure plate (17).

6. A surface polishing device for a linear rack according to claim 1, characterized in that: The first driving shaft (3) is connected to the processing table (5) via a first connecting rod (4).

7. A surface polishing device for a linear rack according to claim 1, characterized in that: The transport belt (2) is provided with a plurality of grooves (7), and the grooves (7) are used to place the racks (1) to be polished; The transport belt (2) is provided with a straight line pattern (8), and the straight line pattern (8) is used to increase the friction force when the transport belt (2) contacts the pressure rod (11).

8. A surface polishing device for a linear rack according to claim 1, characterized in that: The polishing unit further comprises a knob (16) and a motor, wherein the knob (16) is arranged at one end of the second drive shaft (15), and the motor is connected to both the knob (16) and the second drive shaft (15).

9. A surface polishing device for a linear rack according to claim 8, characterized in that: The top end of the knob (16) is fixed above the ground via a support column (18).

10. The surface polishing device for a linear rack according to claim 3, characterized in that: The surface polishing device also includes a control cabinet (6), and the control cabinet (6) is connected to the first drive shaft (3) and the control rod (13) through a motor.

Images