Continuous feeding device for shot blasting machine
By designing conversion and positioning components, the problem of low automatic workpiece clamping efficiency in rotary table shot blasting machines is solved, realizing automatic workpiece clamping and unclamping, thus improving processing efficiency and processing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BOTEYA MASCH CO LTD
- Filing Date
- 2024-12-16
- Publication Date
- 2026-04-10
AI Technical Summary
Existing rotary table shot blasting machines have low automatic workpiece clamping efficiency during polishing, which affects the processing effect.
By employing a combination of conversion and positioning components, the automatic clamping and unclamping of workpieces on the rotary table is achieved. Through the cooperation of the large-diameter gear ring and the small-diameter gear, the placement table rotates slowly, improving the convenience of polishing and picking up/dropping workpieces.
It enables automatic clamping and unclamping of workpieces, improving processing efficiency and results, and ensuring the stability and convenience of workpieces during the polishing process.
Smart Images
Figure CN224102723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a polishing machine technical field, concretely relates to a continuous feeding device for shot blasting machine. BACKGROUND
[0002] The rotary table type shot blasting machine, also known as the rotary table type shot blasting machine, is a common surface treatment equipment, which is used for cleaning and treating the surface of metal workpieces, and it mainly removes the oxidation layer, rust, welding slag, oil stains and other impurities on the surface of the workpiece by spraying high-speed shot blasting materials such as steel shot, aluminum shot or steel brush, and can also improve the surface quality and enhance the adhesion of the workpiece.
[0003] The patent with the publication number CN220660484U is a rotary table type shot blasting machine, which comprises a shot blasting box, a rotating table assembly for continuously feeding workpieces is arranged in the shot blasting box, a rotating shaft is inserted and connected to the top surface of the rotating table assembly, an installation plate for fixing the workpiece is fixedly installed at the top end of the rotating shaft, and a gear is fixedly installed at the bottom end of the rotating shaft. The above-mentioned utility model drives the gear, rotating shaft and installation plate to rotate through the engagement of the circular arc rack and gear, and then makes the gear, rotating shaft, installation plate and workpiece rotate in the shell. The shot blasting assembly sprays the shot in the shot blasting box, the shot contacts the surface of the workpiece, and then the surface of the workpiece is treated. The treated workpiece is output from the shell through the rotating table assembly, thereby improving the continuity of workpiece treatment and the processing efficiency of large batches of workpieces.
[0004] However, in the prior art, the workpiece needs to be clamped during polishing, and it is not convenient to automatically clamp the workpiece during the work of taking and placing the workpiece, which reduces the clamping efficiency and affects the processing effect.
[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a continuous feeding device for shot blasting machine which can effectively solve the above-mentioned technical problems.
[0007] In order to achieve the purpose of the utility model, the following technical solutions are adopted:
[0008] A continuous feeding device for shot blasting machine, comprising: a machine box, a shot blasting mechanism arranged on the machine box; a conversion assembly arranged on the machine box;
[0009] The conversion assembly comprises a support plate fixedly installed on the cabinet, a first motor fixedly installed on the support plate, a support table fixedly installed on the output end of the first motor, a rotating table fixedly installed on the support table, and a rotating assembly arranged on the rotating table for self-rotation of the workpiece to be polished.
[0010] The rotating assembly comprises a second motor fixedly installed on the support table, and the output end of the second motor is rotatably installed on the bottom of the rotating table; a gear fixedly installed on the output end of the second motor; a gear ring engaged with the gear; a rotating drum fixedly installed on the gear ring, and the outer wall of the rotating drum is rotatably installed on the rotating table; a placing table fixedly installed on the rotating drum; and a positioning assembly arranged on the placing table for automatic clamping of the workpiece.
[0011] Further, the surface of the rotating drum is provided with a bearing, the inner ring of the bearing is fixedly connected with the surface of the rotating drum, and the outer ring of the bearing is fixedly connected with the inside of the rotating table.
[0012] Further, the bottom of the rotating table is symmetrically fixedly installed with a support column, and the bottom of the support column is fixedly installed on the support table.
[0013] Further, the positioning assembly comprises a fixed clamping plate fixedly installed on the placing table, a movable clamping plate slidingly installed on the placing table, a guide rod driving the movable clamping plate to move, a guide sleeve sleeved on the guide rod, and the bottom of the guide sleeve is fixedly installed on the placing table, a first spring sleeved on the guide rod, a push rod movably penetrating through the rotating drum, and the upper end of the push rod is arranged on the end of the guide rod, and a pressing piece pressing the push rod to move, and one end of the pressing piece is fixedly connected with the inner wall of the cabinet.
[0014] Further, one end of the first spring is fixedly installed on the surface of the guide sleeve, and the other end of the first spring is fixedly installed on the surface of one end of the guide rod.
[0015] Further, the lower end of the push rod is fixedly connected with a connecting ring, the surface of the push rod is sleeved with a second spring, one end of the second spring is fixedly connected with the surface of the connecting ring, and the other end of the second spring is fixedly connected with the bottom of the rotating drum.
[0016] Compared with the prior art, the utility model has the advantages that in the workpiece polishing process by the shot blasting machine, the automatic clamping and fixing of the workpiece and the automatic release of the clamping of the workpiece are realized in the switching of the two symmetrical placing tables on the rotating table through the cooperation of the conversion assembly and the positioning assembly, the workpiece processing and workpiece taking and placing are facilitated, the workpiece processing effect is further improved, and in addition, the two symmetrical placing tables can slowly rotate through the cooperation of the large-diameter gear ring and the small-diameter gear, so that the workpiece polishing and workpiece taking and placing operations are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0018] Figure 1 is a top view schematic diagram of the present application;
[0019] Figure 2 is a left view schematic diagram of the present application;
[0020] Figure 3 is a rear view schematic diagram of partial structure of the conversion assembly, the rotating assembly and the positioning assembly of the present application;
[0021] Figure 4 is a top view schematic diagram of the present application; Figure 3 is an enlarged schematic diagram of structure at A in the present application;
[0022] Figure 5 is a top view schematic diagram of the present application; Figure 3 is a bottom view schematic diagram of partial structure of the present application;
[0023] Figure 6 is a top view schematic diagram of the present application.
[0024] In the figure: 1, case; 2, shot blasting mechanism; 3, conversion assembly; 301, support plate; 302, first motor; 303, support table; 304, rotating table; 4, rotating assembly; 401, second motor; 402, gear; 403, gear ring; 404, rotating drum; 405, placing table; 5, positioning assembly; 501, fixed clamping plate; 502, movable clamping plate; 503, guide rod; 504, guide sleeve; 505, first spring; 506, push rod; 507, extrusion piece; 508, connecting ring; 509, second spring. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0026] In the description of the utility model, need understanding is, the term "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not the orientation indicated or implied that the device or element must have a particular, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the protection scope of the utility model. When the assembly is called "fixed to" another assembly, it can be directly on another assembly or there can be a middle assembly. When a component is considered "connected" to another component, it can be directly connected to another component or there can be a middle component. When a component is considered "set on" another component, it can be directly set on another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.
[0027] As Figures 1 to 6 Indicated, the utility model discloses a kind of continuous feeding devices for shot blasting machine, comprising: cabinet 1, be set on the shot blasting mechanism 2 of cabinet 1;Conversion assembly 3 is set on cabinet 1;
[0028] Conversion assembly 3 includes: fixed mounting on the support plate 301 of cabinet 1;First motor 302 is fixedly installed on support plate 301;With the support table 303 fixedly installed with the output end of first motor 302;Rotary table 304 is fixedly installed on support table 303;And setting on rotary table 304 is used for the rotation of workpiece to be polished Rotation assembly 4;
[0029] Here it needs to be supplemented that first motor 302 is preferably a stepper motor;
[0030] In the use of shot blasting machine, by adjusting the parameters of first motor 302, first motor 302 can be forward and reverse 180 degrees, and the rotary table 304 fixed on the output end of first motor 302 is forward and reverse 180 degrees, so that the workpiece located in the inside of cabinet 1 is polished, and the workpiece located outside cabinet 1 is convenient to take and place, realizing the continuous production and processing of workpiece.
[0031] The rotating assembly 4 comprises a second motor 401 fixedly installed on the support table 303, and the output end of the second motor 401 is rotatably installed at the bottom of the rotating table 304; a gear 402 fixedly installed on the output end of the second motor 401; a gear ring 403 engaged with the gear 402; a rotating drum 404 fixedly installed on the gear ring 403, and the outer wall of the rotating drum 404 is rotatably installed on the rotating table 304, it is necessary to supplement here that two rotating drums 404 are symmetrically rotatably installed on the rotating table 304; a placing table 405 fixedly installed on the rotating drum 404; and a positioning assembly 5 arranged on the placing table 405 for automatically clamping and fixing a workpiece.
[0032] It needs to be explained in detail here that the gear 402 can be a small-diameter gear, and the gear ring 403 is a large-diameter gear according to the rotating speed of the second motor 401, and when the second motor 401 rotates, the symmetrical two placing tables 405 can be slowly rotated through the gear reduction assembly, which is convenient for the polishing of the workpiece and the taking and placing operation of the workpiece.
[0033] In the polishing of the workpiece, the gear 402 is driven to rotate by the output end of the second motor 401, the gear 402 is engaged with the symmetrical gear ring 403, at this time the gear ring 403 drives the fixedly connected rotating drum 404 to rotate, the workpiece fixed at the top of the rotating drum 404 rotates, the shot can more uniformly act on the surface of the workpiece, and the shot blasting effect is improved.
[0034] It needs to be supplemented that the surface of the rotating drum 404 is provided with a bearing, the inner ring of the bearing is fixedly connected with the surface of the rotating drum 404, and the outer ring of the bearing is fixedly connected with the inside of the rotating table 304. Through the bearing, the stability of the rotation of the rotating drum 404 is improved.
[0035] It needs to be supplemented that the bottom of the rotating table 304 is symmetrically fixedly installed with support columns, and the bottom of the support column is fixedly installed on the support table 303. Through the setting of the support column, the rotating table 304 is supported, and the stability of the installation of the rotating table 304 is improved.
[0036] The positioning assembly 5 comprises a fixed clamping plate 501 fixedly installed on the placing table 405; a movable clamping plate 502 slidably installed on the fixed clamping plate 501; a guide rod 503 driving the movable clamping plate 502 to move, the bottom of the push rod 506 is provided with a circular arc surface; a guide sleeve 504 sleeved on the guide rod 503, and the bottom of the guide sleeve 504 is fixedly installed on the placing table 405; a first spring 505 sleeved on the guide rod 503; a push rod 506 movably penetrating through the rotating drum 404, and the upper end of the push rod 506 is arranged at the end of the guide rod 503; a pressing piece 507 pressing the push rod 506 to move, and one end of the pressing piece 507 is fixedly installed on the inner wall of the cabinet 1.
[0037] After the workpiece to be polished is placed between the fixed clamping plate 501 and the movable clamping plate 502, the rotating table 304 on the support table 303 is rotated 180 degrees by the output end of the first motor 302, so that the workpiece on one placement table 405 is rotated to the inside of the cabinet 1 for processing. At this time, the push rod 506 inside the rotating drum 404 on the placement table 405 is extruded on the top of the extrusion piece 507, so that the push rod 506 moves up and pushes the guide rod 503 to move, so that the guide rod 503 drives the movable clamping plate 502 to move close to the workpiece, and the workpiece is automatically clamped and fixed to prevent the workpiece from being easily shaken by the impact of the pellets during the shot blasting processing, poor stability, and reduce the processing quality of the workpiece. At the same time, the push rod 506 on the other placement table 405 is extruded with the extrusion piece 507, so that the second spring 509 pushes the push rod 506 to move down and reset, so that the movable clamping plate 502 automatically releases the clamping of the workpiece, which is convenient for the workpiece. Taking and placing further improves the processing effect of the workpiece.
[0038] One end of the first spring 505 is fixedly installed on the surface of the guide sleeve 504, and the other end of the first spring 505 is fixedly installed on the surface of one end of the guide rod 503.
[0039] When the push rod 506 is extruded on one end of the guide rod 503, the first spring 505 is elastically reset after being stressed, and the guide rod 503 is pushed to move and reset, so that the movable clamping plate 502 automatically releases the clamping of the workpiece, which is convenient for the workpiece. Taking and placing further improves the processing effect of the workpiece.
[0040] It should be noted here that the lower end of the push rod 506 is fixedly connected with a connecting ring 508, the surface of the push rod 506 is sleeved with a second spring 509, one end of the second spring 509 is fixedly connected with the surface of the connecting ring 508, and the other end of the second spring 509 is fixedly connected with the bottom of the rotating drum 404.
[0041] When the push rod 506 is extruded on one end of the guide rod 503, the first spring 505 is elastically reset after being stressed, and the guide rod 503 is pushed to move and reset, so that the movable clamping plate 502 automatically releases the clamping of the workpiece, which is convenient for the workpiece. Taking and placing further improves the processing effect of the workpiece.
[0042] In addition, the rotating drum 404 is fixedly installed with a limiting ring inside, and after the push rod 506 moves down to a specified position, the limiting ring limits the continuous downward movement of the push rod 506 to avoid affecting the use of the push rod 506.
[0043] Working principle: turn on the power, after the workpiece to be polished is placed between the fixed clamping plate 501 and the movable clamping plate 502, the rotating table 304 on the support table 303 is rotated 180 degrees by the output end of the first motor 302, so that the workpiece on one placing table 405 is rotated to the inside of the cabinet 1 for processing, at this time the push rod 506 inside the rotating drum 404 on the placing table 405 extrudes the top of the extruding piece 507, so that the push rod 506 moves upwards and pushes the guide rod 503 to move, so that the guide rod 503 drives the movable clamping plate 502 to move close to the workpiece, and the workpiece is automatically clamped and fixed, at the same time, the push rod 506 on the other placing table 405 is extruded by the extruding piece 507, so that the second spring 509 pushes the push rod 506 to move downwards and reset, so that the movable clamping plate 502 automatically releases the clamping of the workpiece, and the workpiece is convenient to take and place.
[0044] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0045] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.
Claims
1. A continuous feeding device for a shot blasting machine, characterized in that, The utility model relates to a kind of automatic rotating and positioning device for shot blasting machine, including: Machine case, shot blasting mechanism is arranged on the machine case; Conversion assembly is arranged on the machine case; The conversion assembly includes: fixed mounting plate is fixedly installed on the machine case;First motor is fixedly installed on the mounting plate;Supporting table is fixedly installed with the first motor output end;Rotary table is fixedly installed on the supporting table;And rotating assembly for the workpiece to be polished is rotated is arranged on the rotary table; The rotating assembly includes: second motor is fixedly installed on the supporting table, and the output end of second motor is rotatably installed with rotary table bottom;Gear is fixedly installed on the output end of the second motor;Gear ring is engaged with the gear;Rotary drum is fixedly installed on the gear ring, and rotary drum outer wall is rotatably installed on rotary table;Placement table is fixedly installed on the rotary drum;And positioning assembly for automatically clamping workpiece is arranged on the placement table.
2. The continuous feeding device for a shot blasting machine according to claim 1, characterized in that, The surface of the rotary drum is provided with a bearing, and the inner ring of the bearing is fixedly connected with the surface of the rotary drum, and the outer ring of the bearing is fixedly connected with the inside of the rotary table.
3. The continuous feeding device for a shot blasting machine according to claim 1, characterized in that, The bottom of the rotary table is symmetrically fixedly installed with supporting column, and the bottom of the supporting column is fixedly installed on the supporting table.
4. The continuous feeding device for a shot blasting machine according to claim 1, characterized in that, The positioning assembly includes: fixed clamping plate is fixedly installed on the placement table;Slidingly installed on the placement table is movable clamping plate;Guiding rod moves the movable clamping plate;Guide sleeve is sleeved on the guiding rod, and the guide sleeve bottom is fixedly installed on the placement table;First spring is sleeved on the guiding rod;Push rod is movably arranged on the rotary drum, and the upper end of the push rod is arranged on the end of the guiding rod;Extrusion part extrudes the push rod, and the extrusion part is fixedly connected with the inner wall of the machine case.
5. The continuous feeding device for a shot blasting machine according to claim 4, characterized in that One end of the first spring is fixedly installed on the surface of the guide sleeve, and the other end of the first spring is fixedly installed on the surface of one end of the guiding rod.
6. The continuous feeding device for a shot blasting machine according to claim 4, characterized in that, The lower end of the push rod is fixedly connected with a connecting ring, the surface of the push rod is sleeved with a second spring, one end of the second spring is fixedly connected with the surface of the connecting ring, and the other end of the second spring is fixedly connected with the bottom of the rotary drum.