Gear type grinding and polishing machine

Abstract

The utility model relates to the technical field of polishing machines, in particular to a gear type grinding and polishing machine which comprises a bottom frame and further comprises a grinding device, the grinding device comprises a grinding cylinder, a rotating shaft, a limiting rod, an abutting disc, a jacking assembly and a rotating assembly, the rotating shaft is rotationally installed on the bottom frame, and the grinding cylinder is fixedly installed on the rotating shaft; the limiting rod is fixedly installed in the grinding cylinder, the abutting disc is slidably installed on the limiting rod, the jacking assembly is arranged on the grinding cylinder, the rotating assembly is arranged on the bottom frame, a grinding material and a to-be-polished workpiece are placed in the grinding cylinder, the to-be-polished workpiece is limited through the limiting rod, and meanwhile the abutting disc slides in along the limiting rod; and the abutting disc is pressed through the pressing assembly, so that the to-be-polished workpiece is limited, and the situation that when the to-be-polished workpiece is polished by a grinding material, the to-be-polished workpiece rotates at will, and collision and damage are caused is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polishing machine, concretely relates to a gear type grinding and polishing machine. BACKGROUND

[0002] Grinding and polishing machine is the grinding machine that the workpiece surface is ground to the grinding tool that is coated or embedded abrasive, the grinding groove is driven by the turntable, and the grinding material is collided under the centrifugal force, so that the workpiece is ground and polished, but the conventional grinding and polishing machine lacks the speed difference between the grinding material and the workpiece to be ground.

[0003] The existing patent CN222386704U gear type grinding and polishing machine is provided with an arc-shaped flow guide plate, when the rotating speed of the rotating cylinder is too fast to make the grinding material adhere to the inner wall of the rotating cylinder and rotate with the rotating cylinder, the arc-shaped flow guide plate is scraped to make the grinding material unstable, and then the arc-shaped flow guide plate is scraped to guide the flow, so that the grinding material is scraped off from the inner wall of the rotating cylinder and collides with the grinding material on the inner wall of the rotating cylinder, and the grinding of the workpiece is realized in the mutual collision of the grinding material, so that the problem of affecting the grinding efficiency of the grinding and polishing machine when the rotating speed of the rotating cylinder is too fast in the prior art is solved.

[0004] However, in the process of using the above-mentioned method, the arc-shaped flow guide plate and the connecting rod arranged in the rotating cylinder of the device are easy to collide with the workpiece to be polished when rotating with the rotating cylinder, so that the workpiece to be polished is damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a gear type grinding and polishing machine, which solves the problem that the arc-shaped flow guide plate and the connecting rod arranged in the rotating cylinder of the device are easy to collide with the workpiece to be polished when rotating with the rotating cylinder, so that the workpiece to be polished is damaged.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a gear type grinding and polishing machine, including the chassis, still including the grinding device, the grinding device includes the grinding cylinder, the rotating shaft, the limiting rod, the abutment disc, the top pressure subassembly and the rotation subassembly, the rotating shaft rotates the installation on the chassis, the grinding cylinder is fixedly installed on the rotating shaft, the limiting rod is fixedly installed in the grinding cylinder, the abututment disc is slidably installed on the limiting rod, the top pressure subassembly is set up on the grinding cylinder, and the rotation subassembly is set up on the chassis.

[0008] The rotating assembly comprises a gear ring, a stabilizing member and a transmission member.

[0009] The transmission member comprises a transmission gear and a transmission shaft, and the transmission shaft is rotatably installed on the base frame.

[0010] The stabilizing member comprises a stabilizing ring and a fixing seat, and the fixing seat is fixedly installed on the base frame.

[0011] The top pressing assembly comprises an end cover, a rotating block and an elastic telescopic rod.

[0012] The gear type grinding and polishing machine is used, the end cover is unscrewed, the abutting disc is slid along the limiting rod out of the grinding barrel, the grinding material and the workpiece to be polished are put into the grinding barrel, the workpiece to be polished is placed on the limiting rod, then the abutting disc is slid along the limiting rod into the grinding barrel again until the abutting disc contacts the workpiece to be polished, then the end cover is screwed into the grinding barrel, at this time, the elastic telescopic rod on the end cover presses the abutting disc, then the transmission shaft is driven to rotate by the motor, the transmission shaft drives the transmission gear to rotate, the transmission gear drives the grinding barrel to rotate through the meshing with the gear ring, at this time, the grinding material moves along with the rotation of the grinding barrel and collides with the workpiece to be polished in the limiting rod, so that the polishing of the workpiece to be polished is realized, and since the workpiece to be polished is limited on the limiting rod and the abutting disc presses the workpiece to be polished, the workpiece to be polished is prevented from rotating randomly and colliding and being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0014] Figure 1 It is the overall structure schematic diagram of the gear type grinding and polishing machine.

[0015] Figure 2 It is the structure schematic diagram of the grinding assembly.

[0016] Figure 3 It is the structure schematic diagram of the rotating assembly.

[0017] In the figure: 101 - base frame, 102 - grinding cylinder, 103 - rotating shaft, 104 - limiting rod, 105 - abutting disc, 106 - gear ring, 107 - transmission gear, 108 - transmission shaft, 109 - stabilizing ring, 110 - fixed seat, 111 - end cover, 112 - rotating block, 113 - elastic telescopic rod. DETAILED DESCRIPTION

[0018] In order for those skilled in the art to better understand the utility model, the technical scheme of the utility model is further described below in combination with the drawings and examples.

[0019] Embodiment:

[0020] As shown in the figure, Figures 1-3 Figure 1 is a whole structure schematic view of a gear type grinding and polishing machine of the utility model, Figure 2 is a structure schematic view of a grinding assembly of the utility model, Figure 3 is a structure schematic view of a rotating assembly of the utility model.

[0021] The utility model provides a gear type grinding and polishing machine: including base frame 101, still include grinding device, the grinding device includes grinding cylinder 102, rotating shaft 103, limiting rod 104, abutting disc 105, top pressure subassembly and rotating assembly, the rotating assembly includes gear ring 106, stabilizing member and transmission member, the transmission member includes transmission gear 107 and transmission shaft 108, the stabilizing member includes stabilizing ring 109 and fixed seat 110, the top pressure subassembly includes end cover 111, rotating block 112 and elastic telescopic rod 113, through foregoing scheme, the arc-shaped flow guide plate and connecting rod arranged in the rotating cylinder in foregoing device are easy to collide with the workpiece to be polished when rotating with the rotating cylinder, so that the workpiece to be polished is damaged.

[0022] In the embodiment, the workpiece to be polished is limited through the limiting rod 104, and the abutting disc 105 is pressed through the top pressure subassembly, so that the workpiece to be polished is limited, thereby avoiding that the workpiece to be polished is randomly rotated when the grinding material polishes it, and collision and damage occur.

[0023] ​The rotating shaft 103 is rotatably installed on the base frame 101, the grinding cylinder 102 is fixedly installed on the rotating shaft 103, the limiting rods 104 are fixedly installed in the grinding cylinder 102, the abutting disc 105 is slidably installed on the limiting rods 104, the top pressing assembly is arranged on the grinding cylinder 102, the rotating assembly is arranged on the base frame 101, the rotating shaft 103 is rotatably connected with the base frame 101 through a bearing, the right end of the grinding cylinder 102 is provided with an opening, the number of the limiting rods 104 is six groups, and the limiting rods 104 are arranged in the grinding cylinder 102 in a ring shape, the axis of the limiting rods 104 is parallel to the axis of the grinding cylinder 102, the abutting disc 105 is in a disc structure, six groups of through holes are arranged on the abutting disc 105 and correspond to the six groups of limiting rods 104, and the rotating assembly can drive the grinding cylinder 102 to rotate. In use, the grinding material and the workpiece to be polished are placed in the grinding cylinder 102, the workpiece to be polished is limited through the limiting rods 104, the abutting disc 105 is slid along the limiting rods 104, and the abutting disc 105 is pressed by the top pressing assembly, so that the workpiece to be polished is limited, thereby avoiding that the workpiece to be polished is randomly rotated when the workpiece to be polished is polished by the grinding material, and collision and damage are caused.

[0024] Secondly, the gear ring 106 is fixedly installed on the grinding cylinder 102; the stabilizing member is arranged on the grinding cylinder 102; and the transmission member is installed on the base frame 101. The gear ring 106 is welded at the end of the grinding cylinder 102, the stabilizing member can ensure the rotation stability of the grinding cylinder 102, and the transmission member can drive the gear ring 106 to rotate, and the rotation of the gear ring 106 drives the grinding cylinder 102 to rotate.

[0025] Thirdly, the transmission shaft 108 is rotatably installed on the base frame 101; the transmission gear 107 is fixedly installed on the transmission shaft 108 and is engaged with the gear ring 106; the transmission shaft 108 is driven by a motor; the transmission gear 107 is located below the gear ring 106; the motor drives the transmission shaft 108 to rotate; and the transmission shaft 108 drives the gear ring 106 to rotate through the engagement of the transmission gear 107 and the gear ring 106.

[0026] Thirdly, the fixed seat 110 is fixedly installed on the base frame 101; and the stabilizing ring 109 is rotatably installed outside the grinding cylinder 102 and is fixedly connected with the fixed seat 110. The fixed seat 110 is welded on the base frame 101, the stabilizing ring 109 is in a ring structure, and the auxiliary support of the grinding cylinder 102 can be realized through the arrangement of the fixed seat 110 and the stabilizing ring 109, so as to ensure the rotation stability of the grinding cylinder 102.

[0027] Finally, the end cover 111 is screwed with the grinding barrel 102; the rotating block 112 is fixedly installed on the end cover 111; the elastic telescopic rod 113 is fixedly installed on the end cover 111 and is located on the side of the end cover 111 away from the rotating block 112, the inside of the end cover 111 is provided with threads, the number of the rotating block 112 is three groups and the rotating block 112 is annularly arranged on the end cover 111, through the arrangement of the rotating block 112, the end cover 111 is facilitated to rotate, the elastic telescopic rod 113 is composed of a group of rod-shaped structures and a group of cylindrical structures, and the cylindrical structure is internally provided with a spring, through screwing the end cover 111 on the grinding barrel 102, the grinding barrel 102 is closed, and meanwhile the elastic telescopic rod 113 can top-press the abutting disc 105 to prevent the abutting disc 105 from falling off.

[0028] In the embodiment, in use, the end cover 111 is unscrewed, the abutting disc 105 is slid out along the limiting rod 104, the grinding material and the workpiece to be polished are put into the grinding barrel 102, so that the workpiece to be polished is placed on the limiting rod 104, then the abutting disc 105 is slid in along the limiting rod 104 again until the abutting disc 105 contacts the workpiece to be polished, then the end cover 111 is screwed on the grinding barrel 102, at this time the elastic telescopic rod 113 on the end cover 111 top-presses the abutting disc 105, then the transmission shaft 108 is driven to rotate through the motor, the transmission shaft 108 drives the transmission gear 107 to rotate, the transmission gear 107 drives the grinding barrel 102 to rotate through the meshing with the gear ring 106, at this time the grinding material moves along with the rotation of the grinding barrel 102 and collides with the workpiece to be polished in the limiting rod 104, so as to realize the polishing of the workpiece to be polished, and meanwhile the workpiece to be polished is limited on the limiting rod 104 and the abutting disc 105 top-presses the workpiece to be polished, so that the workpiece to be polished is prevented from rotating randomly and colliding and being damaged.

[0029] The above embodiment only exemplarily illustrates the principle and effect of the present application, and is not used to limit the present application. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A gear type grinding and polishing machine comprising a chassis, characterized in that: It also comprises a grinding device; The grinding device comprises a grinding cylinder, a rotating shaft, a limiting rod, an abutting disc, a pressing assembly and a rotating assembly, the rotating shaft is rotatably installed on the chassis, the grinding cylinder is fixedly installed on the rotating shaft, the limiting rod is fixedly installed in the grinding cylinder, the abutting disc is slidably installed on the limiting rod, the pressing assembly is arranged on the grinding cylinder, and the rotating assembly is arranged on the chassis.

2. The gear type grinding and polishing machine according to claim 1, characterized in that: The rotating assembly comprises a gear ring, a stabilizing member and a transmission member, the gear ring is fixedly installed on the grinding cylinder; the stabilizing member is arranged on the grinding cylinder; and the transmission member is installed on the chassis.

3. The gear type grinding and polishing machine according to claim 2, characterized in that: The transmission member comprises a transmission gear and a transmission shaft, the transmission shaft is rotatably installed on the chassis; and the transmission gear is fixedly installed on the transmission shaft and engages with the gear ring.

4. The gear type grinding and polishing machine according to claim 2, characterized in that: The stabilizing member comprises a stabilizing ring and a fixed seat, the fixed seat is fixedly installed on the chassis; and the stabilizing ring is rotatably installed outside the grinding cylinder and fixedly connected with the fixed seat.

5. The gear type grinding and polishing machine according to claim 1, characterized in that: The pressing assembly comprises an end cover, a rotating block and an elastic telescopic rod, the end cover is threadedly connected with the grinding cylinder; the rotating block is fixedly installed on the end cover; and the elastic telescopic rod is fixedly installed on the end cover and located on the side of the end cover away from the rotating block.

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