Grinding and polishing equipment

Abstract

The utility model belongs to the field of grinding and polishing equipment, and particularly relates to grinding and polishing equipment which comprises a workbench. The top of the workbench is fixedly connected with an electric sliding table. A fixed seat is mounted on the electric sliding table; a grinding motor is fixedly connected to the fixed seat; a chuck is mounted at the output end of the grinding motor; the side face of the workbench is fixedly connected with a rack. The rack is fixedly connected with a driving motor; the output end of the driving motor is fixedly connected with a driving belt wheel; an electric push rod is fixedly connected to the side surface of the rack; the output end of the electric push rod is fixedly connected with an adjusting wheel seat, so that the height of the adjusting wheel seat is adjusted, the inclination angle of the side, close to a to-be-polished workpiece, of a polishing abrasive belt is driven to be adjusted, then the polishing abrasive belt makes contact with parts with different thicknesses, and therefore the different parts can be conveniently polished; workers can finish grinding and polishing operation conveniently.

Description

Technical Field

[0001] The utility model relates to the field of grinding and polishing equipment, in particular to a grinding and polishing equipment. Background Art

[0002] The car steering machine is also called the car steering gear, which is mainly used to assist the driver to turn the steering wheel and play the role of steering assistance.

[0003] In the current existing technology, when the automobile steering gear is produced, the staff needs to grind and polish it. The rod and shaft parts are polished using grinding and polishing equipment. The grinding and polishing equipment is mainly composed of a motor, a pulley, a grinding belt, an electric slide, a grinding motor and a chuck. The grinding motor is used to drive the parts to rotate. The grinding motor is a servo motor. The chuck is used to fix the parts. The motor and the pulley are used to drive the grinding belt, and the parts are polished by the grinding belt to complete the grinding and polishing.

[0004] When in use, the sizes of different parts of the car steering gear parts are different, but the sanding belt of the existing grinding and polishing device is not convenient to adjust accordingly to make it contact with the parts, so it is not convenient to grind and polish the workpiece; therefore, a grinding and polishing device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a grinding and polishing device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a grinding and polishing device described in the utility model comprises a workbench; an electric slide is fixedly connected to the top of the workbench; a fixed seat is installed on the electric slide; a grinding motor is fixedly connected to the fixed seat; a chuck is installed at the output end of the grinding motor; a frame is fixedly connected to the side of the workbench; a driving motor is fixedly connected to the frame; a driving pulley is fixedly connected to the output end of the driving motor; an electric push rod is fixedly connected to the side of the frame; an adjusting wheel seat is fixedly connected to the output end of the electric push rod; an adjusting pulley is rotatably connected to the adjusting wheel seat; a lower pulley is provided at the bottom of the workbench; a grinding belt is installed on the driving pulley, the adjusting pulley and the lower pulley, and when in use, the electric push rod is started, and the electric push rod drives the adjusting wheel seat to adjust the height of the adjusting wheel seat, thereby driving the adjustment of the inclination angle of the grinding belt close to the side of the grinding workpiece, so that it can contact with different coarse and fine parts, so that it is convenient to grind different parts, and the operation is convenient for the staff to complete the grinding and polishing operation.

[0007] Preferably, a sliding frame is fixedly connected to the bottom of the workbench; a lower wheel seat is slidably connected to the sliding frame; the lower pulley is rotatably connected to the top of the lower wheel seat; a spring is fixedly connected to the bottom of the lower wheel seat; and the spring is located at the bottom of the sliding frame.

[0008] Preferably, a screw sleeve is fixedly connected to the bottom of the sliding frame; a screw rod is threadedly connected to the middle of the screw sleeve; a fixing seat is rotatably connected to the top end of the screw rod; and the fixing seat is fixedly connected to the bottom end of the spring.

[0009] Preferably, a plurality of guide rods are fixedly connected to the top of the adjusting wheel seat; a sliding sleeve is fixedly connected to the top of the frame at positions corresponding to the guide rods; the guide rods penetrate the sliding sleeves; and the guide rods are slidably connected to the sliding sleeves.

[0010] Preferably, a bracket is fixedly connected to the side of the lower wheel seat; a plurality of nozzles are fixedly connected to the bracket; the plurality of nozzles are located on the side of the grinding belt; and a hose is fixedly connected to the side of the nozzle.

[0011] Preferably, a box is fixedly connected to the sliding frame; the nozzle is located inside the box; and the box is located obliquely below the grinding belt.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is provided with an electric push rod, an adjusting wheel seat, an adjusting pulley, a driving motor, a driving pulley, a lower pulley and a grinding belt. When in use, the driving motor drives the driving pulley to rotate, and the rotation of the driving pulley drives the grinding belt to move, so as to grind and polish the parts of the automobile steering machine. When grinding parts of different coarseness and fineness, the electric push rod is started, and the electric push rod drives the adjusting wheel seat to adjust the height of the adjusting wheel seat, thereby driving the adjustment of the inclination angle of the grinding belt close to the grinding workpiece, so as to make it contact with parts of different coarseness and fineness, so as to facilitate grinding of different parts, and the operation is convenient for the staff to complete the grinding and polishing operation;

[0014] 2. The utility model sets a lower wheel seat, a sliding frame and a spring. When in use, the lower wheel seat slides on the sliding frame. The spring is located below the lower wheel seat, and the lower wheel seat is pulled by the spring to apply a pulling force thereto. Under the action of the spring, the lower wheel seat has a certain elastic space to move upward. Since the automobile steering machine workpiece is provided with some curved surfaces with arc transitions, the grinding belt can have a certain elasticity to contact and grind with the curved surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the guide rod structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the box structure of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the lower wheel seat of the utility model.

[0020] In the figure: 11, workbench; 12, electric slide; 13, grinding motor; 14, frame; 15, drive motor; 16, drive pulley; 17, electric push rod; 18, adjusting wheel seat; 19, adjusting pulley; 191, lower pulley; 192, grinding belt; 21, sliding frame; 22, lower wheel seat; 23, spring; 31, screw; 32, screw sleeve; 33, fixed seat; 41, bracket; 42, hose; 43, nozzle; 51, guide rod; 52, sliding sleeve; 6, box body; 7, slide rail. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Specific examples are given below.

[0023] See also Figure 1-4As shown, a grinding and polishing equipment comprises a workbench 11; an electric slide 12 is fixedly connected to the top of the workbench 11; a fixing seat 33 is installed on the electric slide 12; a grinding motor 13 is fixedly connected to the fixing seat 33; a chuck is installed at the output end of the grinding motor 13; a frame 14 is fixedly connected to the side of the workbench 11; a driving motor 15 is fixedly connected to the frame 14; a driving pulley 16 is fixedly connected to the output end of the driving motor 15; an electric push rod 17 is fixedly connected to the side of the frame 14; an adjusting wheel seat 18 is fixedly connected to the output end of the electric push rod 17; an adjusting pulley 19 is rotatably connected to the adjusting wheel seat 18; a lower pulley 191 is provided at the bottom of the workbench 11; the A grinding belt 192 is installed on the driving pulley 16, the adjusting pulley 19 and the lower pulley 191; when in use, the driving motor 15 drives the driving pulley 16 to rotate, and the rotation of the driving pulley 16 drives the grinding belt 192 to move, so as to grind and polish the parts of the automobile steering machine. When grinding parts of different coarseness and fineness, the electric push rod 17 is started, and the electric push rod 17 drives the adjusting wheel seat 18 to adjust the height of the adjusting wheel seat 18, thereby driving the adjustment of the inclination angle of the grinding belt 192 close to the side of the grinding workpiece, so as to make it contact with parts of different coarseness and fineness, so as to facilitate the grinding of different parts, and the operation is convenient for the staff to complete the grinding and polishing operation.

[0024] Further, such as Figure 2-4 As shown, a sliding frame 21 is fixedly connected to the bottom of the workbench 11; a lower wheel seat 22 is slidably connected to the sliding frame 21; the lower pulley 191 is rotatably connected to the top of the lower wheel seat 22; a spring 23 is fixedly connected to the bottom of the lower wheel seat 22; the spring 23 is located at the bottom of the sliding frame 21; when in use, the lower wheel seat 22 slides on the sliding frame 21, and the spring 23 is located below the lower wheel seat 22, and the lower wheel seat 22 is pulled by the spring 23 to apply a pulling force to it, and under the action of the spring 23, it has a certain elastic space to move upward, and because the automobile steering machine workpiece will be provided with some curved transition surfaces, the grinding belt 192 can have a certain elasticity to contact and grind with the curved surface.

[0025] Further, such as Figure 4 As shown, a screw sleeve 32 is fixedly connected to the bottom of the sliding frame 21; the middle part of the screw sleeve 32 is threadedly connected to a screw rod 31; the top end of the screw rod 31 is rotatably connected to a fixing seat 33; the fixing seat 33 is fixedly connected to the bottom end of the spring 23; when in use, the staff can rotate the screw rod 31, and then the screw rod 31 will pull the fixing seat 33 downward, so as to adjust the tension of the spring 23, and then the tension of the movement of the lower pulley 191 can be adjusted, so it is convenient for the staff to adjust according to needs.

[0026] Further, such as Figure 2 As shown, a plurality of guide rods 51 are fixedly connected to the top of the adjusting wheel seat 18; a sliding sleeve 52 is fixedly connected to the top of the frame 14 at a position corresponding to the guide rod 51; the guide rod 51 passes through the sliding sleeve 52; the guide rod 51 is slidably connected to the sliding sleeve 52; when in use, when the adjusting wheel seat 18 moves, the wheel seat will drive the guide rod 51 to slide in the sliding sleeve 52, and the movement of the adjusting wheel seat 18 can be guided by relying on the guide rod 51 and the sliding sleeve 52, thereby improving the stability of the movement and reducing the shaking of the adjusting wheel seat 18.

[0027] Further, such as Figure 2-3 As shown, a bracket 41 is fixedly connected to the side of the lower wheel seat 22; a plurality of nozzles 43 are fixedly connected to the bracket 41; the plurality of nozzles 43 are located on the side of the grinding belt 192; a hose 42 is fixedly connected to the side of the nozzle 43; when in use, the hose 42 is connected to an external air compressor, and gas is injected into the hose 42 by the air compressor, and the compressed gas is ejected from the nozzle 43, and the grinding belt 192 is cleaned by the ejected airflow, thereby reducing the metal debris adhering to the surface of the grinding belt 192, and further reducing the influence of the metal debris adhering to the grinding belt 192 on the grinding effect.

[0028] Further, such as Figure 3 As shown, the sliding frame 21 is fixedly connected with a box 6; the nozzle 43 is located inside the box 6; the box 6 is located obliquely below the grinding belt 192; when in use, the box 6 is used to collect the metal debris from grinding, so as to facilitate the staff to carry out centralized cleaning later.

[0029] Further, such as Figure 4 As shown, both sides of the lower wheel seat 22 are slidably connected with slide rails 7; the slide rails 7 are fixedly connected to the sliding frame 21. When in use, the slide rails 7 are used to position and guide the movement of the lower wheel seat 22, thereby reducing the deviation of the lower wheel seat 22.

[0030] Working principle: when in use, the driving motor 15 drives the driving pulley 16 to rotate, and the rotation of the driving pulley 16 drives the grinding belt 192 to move, so as to grind and polish the parts of the automobile steering machine. When grinding parts of different coarseness and fineness, the electric push rod 17 is started, and the electric push rod 17 drives the adjusting wheel seat 18 to adjust the height of the adjusting wheel seat 18, thereby driving the adjustment of the inclination angle of the grinding belt 192 close to the grinding workpiece, so as to make it contact with parts of different coarseness and fineness, so as to facilitate the grinding of different parts, and the operation is convenient for the staff to complete the grinding and polishing operation. The lower wheel seat 22 slides on the sliding frame 21, and the spring 23 is located below the lower wheel seat 22. The spring 23 pulls the lower wheel seat 22 to apply a pulling force to it, and under the action of the spring 23, it has a certain elastic upward space. Since the automobile steering machine workpiece is provided with some curved transition surfaces, the grinding belt 192 can have a certain elasticity to move with the curved surface. During contact grinding, the staff can rotate the screw rod 31, and then the screw rod 31 will pull the fixed seat 33 downward, thereby adjusting the tension of the spring 23, and then the tension of the movement of the lower pulley 191 can be adjusted, so that the staff can adjust it according to needs. During the movement of the adjusting wheel seat 18, the wheel seat will drive the guide rod 51 to slide in the sliding sleeve 52, and the movement of the adjusting wheel seat 18 can be guided by the guide rod 51 and the sliding sleeve 52, so as to improve the stability of the movement and reduce the shaking of the adjusting wheel seat 18. The hose 42 is connected to the external air compressor, and the air compressor is used to inject gas into the hose 42, and the compressed gas is ejected from the nozzle 43. The ejected airflow is used to clean the grinding belt 192, thereby reducing the metal debris adhered to the surface of the grinding belt 192, and then reducing the influence of the metal debris adhered to the grinding belt 192 on the grinding effect. The box 6 is used to collect the metal debris polished off, so as to facilitate the staff to carry out centralized cleaning later.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A grinding and polishing device, comprising a workbench (11); an electric slide (12) is fixedly connected to the top of the workbench (11); a fixing seat (33) is installed on the electric slide (12); a grinding motor (13) is fixedly connected to the fixing seat (33); a chuck is installed at the output end of the grinding motor (13); characterized in that: The side of the workbench (11) is fixedly connected to a frame (14); the frame (14) is fixedly connected to a driving motor (15); the output end of the driving motor (15) is fixedly connected to a driving pulley (16); the side of the frame (14) is fixedly connected to an electric push rod (17); the output end of the electric push rod (17) is fixedly connected to an adjusting wheel seat (18); the adjusting wheel seat (18) is rotatably connected to an adjusting pulley (19); a lower pulley (191) is provided at the bottom of the workbench (11); a grinding belt (192) is installed on the driving pulley (16), the adjusting pulley (19) and the lower pulley (191).

2. A grinding and polishing device according to claim 1, characterized in that: The bottom of the workbench (11) is fixedly connected with a sliding frame (21); the sliding frame (21) is slidably connected with a lower wheel seat (22); the lower pulley (191) is rotatably connected to the top of the lower wheel seat (22); the bottom of the lower wheel seat (22) is fixedly connected with a spring (23); the spring (23) is located at the bottom of the sliding frame (21).

3. A grinding and polishing device according to claim 2, characterized in that: The bottom of the sliding frame (21) is fixedly connected with a screw sleeve (32); the middle part of the screw sleeve (32) is connected with a screw rod (31) through a thread; the top end of the screw rod (31) is rotatably connected with a fixing seat (33); the fixing seat (33) is fixedly connected to the bottom end of the spring (23).

4. A grinding and polishing device according to claim 1, characterized in that: A plurality of guide rods (51) are fixedly connected to the top of the adjusting wheel seat (18); a sliding sleeve (52) is fixedly connected to the top of the frame (14) at positions corresponding to the guide rods (51); the guide rods (51) penetrate the sliding sleeves (52); and the guide rods (51) and the sliding sleeves (52) are slidably connected.

5. A grinding and polishing device according to claim 2, characterized in that: A bracket (41) is fixedly connected to the side of the lower wheel seat (22); a plurality of nozzles (43) are fixedly connected to the bracket (41); the plurality of nozzles (43) are located on the side of the grinding belt (192); and a hose (42) is fixedly connected to the side of the nozzle (43).

6. A grinding and polishing device according to claim 5, characterized in that: The sliding frame (21) is fixedly connected with a box body (6); the nozzle (43) is located inside the box body (6); and the box body (6) is located obliquely below the grinding belt (192).

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