A PC component template magnetic box processing device

By designing an automated magnetic box processing device for PC component templates, the problems of low magnetic box cleaning efficiency and poor installation quality are solved, and efficient magnetic box cleaning and improved magnetic suction capacity are achieved.

CN116551517BActive Publication Date: 2025-09-16THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202310389546.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-07
Publication Date
2025-09-16
Estimated Expiration
2043-04-07

AI Technical Summary

Technical Problem

In the prior art, the efficiency of cleaning the bonded concrete of the PC component formwork magnetic box is low, which affects the installation quality and is harmful to the human body, and there is a lack of effective cleaning methods.

Method used

A magnetic box processing device for PC component templates was designed, which included a frame, a bracket, a magnetic box fixing mechanism and a magnetic box grinding structure. The driving mechanism was used to drive the grinding piece to perform reciprocating linear motion, and combined with a cleaning roller to achieve automatic grinding and cleaning.

Benefits of technology

The cleaning efficiency of the magnetic box is improved, the magnetic attraction of the magnetic box is enhanced, the harm to the human body caused by manual cleaning is avoided, and the installation quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a PC component template magnetic box processing device, which relates to the field of PC component production technology. The technical solution is as follows: it includes a frame, a bracket arranged on the frame, a fixing mechanism arranged on the bracket, and a grinding structure; the bracket includes a vertical plate, a slideway is provided on the vertical plate, the grinding structure includes a slider, and a grinding piece is provided on the outer side of the slider through a mounting frame; the fixing mechanism includes a guide rod symmetrically arranged on the vertical plate, a fixing frame is sleeved on the guide rod, the fixing frame includes a base plate, vertical rods arranged at both ends of the inner side of the base plate, a sleeve is provided on the upper end of the vertical rod, and the sleeve and the vertical plate are connected by a spring; magnetic box limiting rods are symmetrically provided at both ends of the outer side of the base plate; the magnetic box is placed between the limiting rod and the grinding piece, and the spring is used to achieve close contact between the magnetic box and the grinding piece; and the device also includes a driving mechanism for driving the grinding structure to grind the magnetic box. The beneficial effect of the present invention is that the magnetic attraction portion of the magnetic box can be polished.
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Description

Technical Field

[0001] The present invention relates to the technical field of PC component production, in particular to a PC component template magnetic box processing device. Background Art

[0002] Precast concrete components are prefabricated concrete parts used in buildings or structures. Prefabricated construction using precast concrete components offers advantages such as labor savings, overcoming seasonal fluctuations, and facilitating year-round construction. Promoting the use of precast concrete components is a key approach to achieving industrialized construction. During prefabrication of precast concrete components, steel molds are typically joined or secured together using magnetic cassettes, within which concrete is then poured. During concrete pouring and subsequent leveling, some concrete can adhere to the outside of the cassettes or even to the magnets within them. Currently, there's no standardized method for cleaning these cassettes, requiring workers to simply clean them with steel brushes or other hard objects during construction. This presents several challenges: first, it reduces work efficiency; second, it compromises the quality of the cassette installation; and third, manual cleaning generates dust that is harmful to health, and steel brushes and other hard objects can easily cause injuries to workers. Summary of the Invention

[0003] The object of the present invention is to provide a PC component template magnetic box processing device.

[0004] The present invention is achieved by the following measures: A PC component template magnetic box processing device, characterized by comprising a frame, a bracket arranged on the frame, a magnetic box fixing mechanism and a magnetic box grinding structure arranged on the bracket;

[0005] The bracket includes a vertical plate, a slide is provided on the vertical plate, the grinding structure includes a slider slidably arranged on the slide, and a grinding piece is provided on the outer side of the slider through a mounting frame; the grinding piece can be an iron brush or wear-resistant sandpaper.

[0006] The fixing mechanism includes guide rods symmetrically arranged on the vertical plate and located on both sides of the grinding structure, a fixing frame is sleeved on the guide rods, and the fixing frame includes a bottom plate and vertical rods arranged at both ends of the inner side of the bottom plate, a sleeve is provided at the upper end of the vertical rod and sleeved on the guide rod, and the sleeve and the vertical plate are connected by a spring, and magnetic box limiting rods are symmetrically arranged at both ends of the outer side of the bottom plate, and there is a gap between the two limiting rods for placing the screw on the magnetic box;

[0007] The magnetic box is placed between the limiting rod and the polishing piece and is tightly attached to the polishing piece by the spring 1;

[0008] It also includes a driving mechanism for driving the grinding structure to perform reciprocating linear motion along the slideway to grind the magnetic box.

[0009] Guide blocks 1 are provided on both sides of the lower part of the mounting frame, and guide blocks 2 cooperating with the guide blocks 1 are provided on the upper parts of the two vertical poles. When the guide blocks 1 and 2 are in contact, the spring 1 is stretched and the distance between the fixing frame and the polishing piece becomes larger.

[0010] A nut is provided on the guide rod and located on the outer side of the sleeve through threaded connection.

[0011] Working principle: When the fixing frame is pulled outward, the spring is stretched, and the distance between the fixing frame and the grinding piece increases. At this time, the magnetic box can be placed on the bottom plate manually, and the screw of the magnetic box is placed in the gap between the two limit rods. Firstly, it is convenient for positioning; secondly, it prevents the magnetic box from slipping. The size of the gap is generally slightly larger than the outer diameter of the screw of the magnetic box.

[0012] After the magnetic box is placed, the fixing frame is released, and the spring is reset to press the magnet portion of the magnetic box onto the polishing piece;

[0013] The driving mechanism is started, and the driving mechanism drives the polishing member to perform reciprocating linear motion along the slideway, thereby polishing the magnetic box;

[0014] When the driving mechanism drives the polishing piece to move upward, the guide block 1 at the lower part of the mounting frame moves upward and contacts the guide block 2 and pushes the fixing frame outward. At this time, the distance between the fixing frame and the polishing piece becomes larger, the magnetic box can be taken out and the polishing piece is at the highest point.

[0015] When the driving mechanism drives the grinding piece to move downward, the guide block at the lower part of the mounting frame moves downward and contacts the second guide block. When the first guide block and the second guide block are separated, the fixing frame is reset.

[0016] The driving mechanism is a telescopic rod, a shell of the telescopic rod is arranged on the bracket, and a movable end of the telescopic rod is arranged on the slider.

[0017] The driving mechanism includes a rotating rod, one end of which is fixedly provided with a rotating shaft, the rotating shaft being rotatably provided on the frame, the other end of the rotating rod being hingedly provided with a connecting rod, the other end of the connecting rod being hingedly provided with a swing rod, the other end of the swing rod being hingedly provided with the slider;

[0018] The slider further comprises a limiting structure, the limiting structure comprising a cam fixedly mounted on the rotating shaft and a V-shaped rod rotatably mounted on the frame, the connection of the V-shaped rod being rotatably mounted on the frame, the outer contour of the cam comprising a short-range segment and a long-range segment, the short-range segment and the long-range segment being connected by an inclined plane, and the connection being transitioned by an arc; one end of the V-shaped rod being located below the slider and in contact with the lower end surface of the slider, and the other end of the V-shaped rod being located below the cam and in contact with the outer contour of the cam;

[0019] The rotating rod and the cam rotate simultaneously, and the rotation of the rotating rod drives the swing rod to swing through the connecting rod, and the slider reciprocates along the slideway; when the proximal section of the cam contacts the V-shaped rod, the slider is at its lowest point; when the distal section of the cam contacts the V-shaped rod, the slider is at its highest point;

[0020] The rotating shaft is driven by a motor with a reducer.

[0021] The lengths of the rotating rod, the connecting rod and the rocking rod are determined according to actual conditions. The length of the rotating rod is smaller than the lengths of the connecting rod and the rocking rod, and the length of the connecting rod is larger than the length of the rocking rod.

[0022] The slide is tilted and the angle between the slide and the horizontal line is 50-60 degrees, generally 60 degrees. This makes it easy to clean up the debris generated after grinding.

[0023] A baffle is provided on the bracket and above the slideway, and the sliding block is provided on the baffle via a second spring.

[0024] The rotating shaft extends in the direction of the cam and a cleaning roller is provided on the extension section. A supporting plate is provided on the frame and below the roller. The magnetic box is placed on the supporting plate and cleaned by the roller.

[0025] Working principle: the rotating rod and the cam rotate at the same time, and the rotating rod drives the connecting rod and the rocker rod to move. Since the slider can slide in the slideway, the remote section of the cam contacts the V-shaped rod, and the other end of the V-shaped rod moves up, and the slider is at the highest point. When transitioning from the remote section to the short-range section, the slider moves from the highest point to the lowest point. When the short-range section contacts the V-shaped rod, the other end of the V-shaped rod moves down, and the slider is at the lowest point. The grinding part is driven by the up and down movement of the slider to grind the magnetic box.

[0026] The dual cooperation of the rotating rod and the cam increases the power of the grinding piece during reciprocating motion and improves the grinding effect.

[0027] A cleaning roller is also provided on the rotating shaft. The cleaning roller is generally a cylinder with a brush provided on the outside and is detachably fixed on the rotating shaft.

[0028] The cleaning roller is used to simply clean the outside of the magnetic box that needs to be polished. In this way, polishing and cleaning can be achieved simultaneously by one motor.

[0029] The frame includes two symmetrically arranged columns, the rotating shaft is arranged on the two columns, the cam is located on the inner side of one column, the rotating rod is located on the outer side of the column, a horizontal rod is connected to one side of the column, a lug is fixedly arranged on the horizontal rod, the connection of the V-shaped rod is rotatably arranged on the lug, the V-shaped rod is located on the inner side of the lug, the bracket is connected to the horizontal rod via an L-shaped rod, and the bracket is arranged on the L-shaped rod;

[0030] The cleaning roller is located between the two upright posts. The two upright posts are connected below by a fixing rod. Support rods are symmetrically arranged on the fixing rods, and both support rods are provided with the supporting plate.

[0031] The connecting rod and the rocker arm are located on the outside of the bracket, and the polishing piece is located on the inside of the bracket.

[0032] The technical solution provided by the embodiment of the present invention has the beneficial effect of polishing the magnetic portion of the magnetic box bonded with concrete to improve the magnetic attraction ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the present invention;

[0035] Figure 2 For Figure 1 Schematic diagram of the structure at different angles;

[0036] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0037] Figure 4 This is a schematic diagram of the structure of the rack and bracket in Example 1;

[0038] Figure 5 is a structural diagram of the fixing frame;

[0039] Figure 6 This is a schematic diagram of the overall structure of Example 2 (the cam remote section is in contact with the V-shaped rod);

[0040] Figure 7 For Figure 6 Schematic diagram of the structure at different angles;

[0041] Figure 8 It is a schematic diagram of the structure of the contact between the cam proximal section and the V-shaped rod;

[0042] Figure 9 For Figure 8 Schematic diagram of the structure at different angles;

[0043] Figure 10 It is a structural diagram of the bracket and its related parts;

[0044] Figure 11 This is a schematic diagram of the structure of the rack in Example 2;

[0045] Figure 12 It is a structural diagram of the slider and the fixing frame;

[0046] Figure 13 Schematic diagram of the cam structure.

[0047] In the accompanying drawings, the components represented by the reference numerals are as follows: 1. Frame; 2. Vertical plate; 3. Slider; 4. Mounting frame; 5. Guide rod; 6. Fixed frame; 7. Driving mechanism; 8. Cleaning roller; 10. Support plate; 11. Spring 2; 12. Magnetic box 1; 13. Magnetic box 2; 101. Vertical column; 102. Fixed rod; 103. Support rod; 104. Horizontal rod; 105. Ear plate; 106. L-shaped rod; 201. Slide; 202. Baffle; 4 01. Polishing part; 402. Guide block 1; 501. Spring 1; 502. Nut; 601. Base plate; 602. Sleeve; 603. Vertical rod; 604. Limit rod; 605. Guide block 2; 701. Rotating rod; 702. Connecting rod; 703. Rocker rod; 704. Cam; 705. V-shaped rod; 706. Motor; 707. Housing; 708. Push rod; 7041. Long-range section; 7042. Short-range section; 7043. Inclined surface. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the embodiments. Of course, the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0049] Example 1:

[0050] See also Figures 1-13 A PC component template magnetic box processing device includes a frame 1, a bracket arranged on the frame 1, a magnetic box fixing mechanism and a magnetic box grinding structure arranged on the bracket;

[0051] The bracket includes a vertical plate 2, on which a slide 201 is provided. The grinding structure includes a slider 3 slidably set on the slide 201, and a grinding piece 401 is provided on the outer side of the slider 3 through a mounting frame 4; the grinding piece 401 can be an iron brush or wear-resistant sandpaper.

[0052] The fixing mechanism includes guide rods 5 symmetrically arranged on the vertical plate 2 and located on both sides of the grinding structure. A fixing frame 6 is sleeved on the guide rods 5. The fixing frame 6 includes a base plate 601 and vertical rods 603 arranged at both ends of the inner side of the base plate 601. The upper ends of the vertical rods 603 are provided with sleeves 602 sleeved on the guide rods 5. The sleeves 602 and the vertical plate 2 are connected by springs 501. Magnetic box limiting rods 604 are symmetrically arranged at both ends of the outer side of the base plate 601. There is a gap between the two limiting rods 604 for placing the screw on the magnetic box.

[0053] The magnetic box is placed between the limiting rod 604 and the polishing piece 401 and is kept in close contact with the polishing piece 401 by means of a spring 1 501;

[0054] It also includes a driving mechanism 7 that drives the grinding structure to perform reciprocating linear motion along the slideway 201 to grind the magnetic box.

[0055] Guide blocks 402 are provided on both sides of the lower part of the mounting frame 4, and guide blocks 605 cooperating with guide blocks 402 are provided on the upper parts of the two vertical rods 603. When guide blocks 402 and 605 are in contact, spring 501 is stretched and the distance between the fixing frame 6 and the polishing piece 401 becomes larger.

[0056] A nut 502 is provided on the guide rod 5 and located outside the sleeve 602 through a threaded connection.

[0057] Working principle: Pull the fixing frame 6 outward, the spring 1 501 is stretched, and the distance between the fixing frame 6 and the grinding piece 401 increases. At this time, the magnetic box 12 can be manually placed on the bottom plate 601 and the screw of the magnetic box 12 is placed in the gap between the two limit rods 604. Firstly, it is convenient for positioning; secondly, it prevents the magnetic box 12 from slipping. The size of the gap is generally slightly larger than the outer diameter of the screw of the magnetic box.

[0058] After the magnetic box 12 is placed, the fixing frame 6 is released, and the spring 1 501 is reset so that the magnet part of the magnetic box is pressed against the polishing piece 401;

[0059] The driving mechanism 7 is started, and the driving mechanism 7 drives the polishing member 401 to perform reciprocating linear motion along the slideway 201, thereby polishing the magnetic box 12;

[0060] When the driving mechanism 7 drives the polishing piece 401 to move upward, the guide block 1 402 at the bottom of the mounting frame 4 moves upward and contacts the guide block 2 605 and pushes the fixing frame 6 outward. At this time, the distance between the fixing frame 6 and the polishing piece 401 becomes larger, the magnetic box 12 can be taken out and the polishing piece 401 is at the highest point.

[0061] When the driving mechanism 7 drives the grinding piece 401 to move downward, the guide block 1 402 at the lower part of the mounting frame 4 moves downward and contacts the guide block 2 605 . When the guide block 1 402 and the guide block 2 605 are separated, the fixing frame 6 is reset.

[0062] Example 2:

[0063] See also Figure 1-Figure 5 On the basis of the first embodiment, the driving mechanism 7 is a telescopic rod, the housing 707 of the telescopic rod is set on the bracket, and the movable end of the telescopic rod is set on the slider 3. Generally, an electric push rod or a hydraulic rod is used, the housing 707 is set on the bracket, and the push rod 708 is set on the slider 3.

[0064] Example 3:

[0065] See also Figure 5-Figure 13 On the basis of the first embodiment, the driving mechanism 7 includes a rotating rod 701, one end of which is fixedly provided with a rotating shaft, which is rotatably provided on the frame 1, the other end of the rotating rod 701 is hingedly provided with a connecting rod 702, the other end of the connecting rod 702 is hingedly provided with a swing rod 703, and the other end of the swing rod 703 is hingedly provided on the slider 3;

[0066] The slider 3 also includes a limiting structure, which includes a cam 704 fixedly mounted on the rotating shaft and a V-shaped rod 705 rotatably mounted on the frame 1. The connection of the V-shaped rod 705 is rotatably mounted on the frame 1. The outer contour of the cam 704 includes a short-range segment 7042 and a long-range segment 7041. The short-range segment 7042 and the long-range segment 7041 are connected by an inclined surface 7043, and the connection is formed by an arc transition. One end of the V-shaped rod 705 is located below the slider 3 and contacts the lower end surface of the slider 3. The other end of the V-shaped rod 705 is located below the cam 704 and contacts the outer contour of the cam 704.

[0067] The rotating rod 701 and the cam 704 rotate simultaneously. The rotating rod 701 rotates, driving the rocker 703 to swing through the connecting rod 702, and the slider 3 reciprocates along the slideway 201. When the proximal section 7042 of the cam 704 contacts the V-shaped rod 705, the slider 3 is at its lowest point. When the distal section 7041 of the cam 704 contacts the V-shaped rod 705, the slider 3 is at its highest point.

[0068] The rotating shaft is driven by a motor 706 with a reducer.

[0069] The lengths of the rotating rod 701 , the connecting rod 702 and the rocking rod 703 are determined according to actual conditions. The length of the rotating rod 701 is smaller than the lengths of the connecting rod 702 and the rocking rod 703 , and the length of the connecting rod 702 is larger than the length of the rocking rod 703 .

[0070] The slideway 201 is tilted and has an angle of 50-60 degrees with the horizontal line, generally 60 degrees, so as to facilitate cleaning of debris generated after grinding.

[0071] A baffle 202 is provided on the bracket and above the slideway 201 , and the slider 3 is provided on the baffle 202 via a spring 11 .

[0072] Working principle: the rotating rod 701 and the cam 704 rotate at the same time, and the rotating rod 701 drives the connecting rod 702 and the rocker rod 703 to move. Since the slider 3 can slide in the slide 201, the remote section 7041 of the cam 704 contacts the V-shaped rod 705, and the other end of the V-shaped rod 705 moves up, and the slider 3 is at the highest point. When transitioning from the remote section 7041 to the short-range section 7042, the slider 3 moves from the highest point to the lowest point. When the short-range section 7042 contacts the V-shaped rod 705, the other end of the V-shaped rod 705 moves down, and the slider 3 is at the lowest point. The up and down movement of the slider 3 drives the grinding piece 401 to grind the magnetic box 12.

[0073] Through the dual cooperation of the rotating rod 701 and the cam 704, the power of the grinding member 401 during the reciprocating motion is increased, thereby improving the grinding effect.

[0074] Example 4:

[0075] See also Figure 5-Figure 13 Based on the third embodiment, the rotating shaft extends toward the cam 704 and a cleaning roller 8 is provided on the extended section. A support plate 10 is provided on the frame 1 and below the roller. The magnetic box is placed on the support plate 10 and cleaned by the cleaning roller 8. The cleaning roller 8 is generally a cylindrical body with a brush provided on the outside and is detachably fixed to the rotating shaft.

[0076] The magnetic box outside that needs to be polished is simply cleaned by cleaning roller 8. Like this, polishing and cleaning two works can be realized simultaneously by a motor 706.

[0077] When in use, the second magnetic box 13 is placed on the supporting plate, and when the cleaning roller 8 rotates, the outside of the second magnetic box 13 is cleaned.

[0078] The frame 1 includes two symmetrically arranged columns 101, with rotating shafts set on the two columns 101. The cam 704 is located on the inner side of one column 101, and the rotating rod 701 is located on the outer side of this column 101. A horizontal rod 104 is connected to one side of this column 101. A lug plate 105 is fixedly provided on the horizontal rod 104. The connection of the V-shaped rod 705 is rotatably set on the lug plate 105. The V-shaped rod 705 is located on the inner side of the lug plate 105. The bracket is connected to the horizontal rod 104 via an L-shaped rod 106, and the bracket is set on the L-shaped rod 106.

[0079] The cleaning roller 8 is located between the two columns 101. The two columns 101 are connected below by a fixed rod 102. The fixed rod 102 is symmetrically provided with support rods 103. Both support rods 103 are provided with a support plate 10.

[0080] The connecting rod 702 and the rocker arm 703 are located on the outside of the bracket, and the polishing member 401 is located on the inside of the bracket.

[0081] Embodiment 5:

[0082] See also Figure 5-Figure 13 A PC component template magnetic box processing device includes a frame 1, a bracket arranged on the frame 1, a magnetic box fixing mechanism and a magnetic box grinding structure arranged on the bracket;

[0083] The bracket includes a vertical plate 2, on which a slide 201 is provided. The grinding structure includes a slider 3 slidably set on the slide 201, and a grinding piece 401 is provided on the outer side of the slider 3 through a mounting frame 4; the grinding piece 401 can be an iron brush or wear-resistant sandpaper.

[0084] The fixing mechanism includes guide rods 5 symmetrically arranged on the vertical plate 2 and located on both sides of the grinding structure. A fixing frame 6 is sleeved on the guide rods 5. The fixing frame 6 includes a base plate 601 and vertical rods 603 arranged at both ends of the inner side of the base plate 601. The upper ends of the vertical rods 603 are provided with sleeves 602 sleeved on the guide rods 5. The sleeves 602 and the vertical plate 2 are connected by springs 501. Magnetic box limiting rods 604 are symmetrically arranged at both ends of the outer side of the base plate 601. There is a gap between the two limiting rods 604 for placing the screw on the magnetic box.

[0085] The magnetic box is placed between the limiting rod 604 and the polishing piece 401 and is kept in close contact with the polishing piece 401 by means of a spring 1 501;

[0086] It also includes a driving mechanism 7 that drives the grinding structure to perform reciprocating linear motion along the slideway 201 to grind the magnetic box.

[0087] Guide blocks 402 are provided on both sides of the lower part of the mounting frame 4, and guide blocks 605 cooperating with guide blocks 402 are provided on the upper parts of the two vertical rods 603. When guide blocks 402 and 605 are in contact, spring 501 is stretched and the distance between the fixing frame 6 and the polishing piece 401 becomes larger.

[0088] A nut 502 is provided on the guide rod 5 and located outside the sleeve 602 through a threaded connection.

[0089] The driving mechanism 7 includes a rotating rod 701, one end of which is fixedly provided with a rotating shaft, which is rotatably provided on the frame 1, and the other end of the rotating rod 701 is hingedly provided with a connecting rod 702, and the other end of the connecting rod 702 is hingedly provided with a swing rod 703, and the other end of the swing rod 703 is hingedly provided on the slider 3;

[0090] The slider 3 also includes a limiting structure, which includes a cam 704 fixedly mounted on the rotating shaft and a V-shaped rod 705 rotatably mounted on the frame 1. The connection of the V-shaped rod 705 is rotatably mounted on the frame 1. The outer contour of the cam 704 includes a short-range segment 7042 and a long-range segment 7041. The short-range segment 7042 and the long-range segment 7041 are connected by an inclined surface 7043, and the connection is formed by an arc transition. One end of the V-shaped rod 705 is located below the slider 3 and contacts the lower end surface of the slider 3. The other end of the V-shaped rod 705 is located below the cam 704 and contacts the outer contour of the cam 704.

[0091] The rotating rod 701 and the cam 704 rotate simultaneously. The rotating rod 701 rotates, driving the rocker 703 to swing through the connecting rod 702, and the slider 3 reciprocates along the slideway 201. When the proximal section 7042 of the cam 704 contacts the V-shaped rod 705, the slider 3 is at its lowest point. When the distal section 7041 of the cam 704 contacts the V-shaped rod 705, the slider 3 is at its highest point.

[0092] The rotating shaft is driven by a motor 706 with a reducer.

[0093] The lengths of the rotating rod 701 , the connecting rod 702 and the rocking rod 703 are determined according to actual conditions. The length of the rotating rod 701 is smaller than the lengths of the connecting rod 702 and the rocking rod 703 , and the length of the connecting rod 702 is larger than the length of the rocking rod 703 .

[0094] The slideway 201 is tilted and has an angle of 50-60 degrees with the horizontal line, generally 60 degrees, so as to facilitate cleaning of debris generated after grinding.

[0095] A baffle 202 is provided on the bracket and above the slideway 201 , and the slider 3 is provided on the baffle 202 via a spring 11 .

[0096] The rotating shaft extends in the direction of the cam 704 and a cleaning roller 8 is provided on the extension section. A support plate 10 is provided on the frame 1 and below the roller. The magnetic box is placed on the support plate 10 and cleaned by the roller. The cleaning roller 8 is generally a cylinder with a brush provided on the outside and is detachably fixed to the rotating shaft.

[0097] The outside of the magnetic box that needs to be polished is simply cleaned by cleaning roller 8. Like this, polishing and cleaning two works can be realized simultaneously by one motor.

[0098] The frame 1 includes two symmetrically arranged columns 101, with rotating shafts set on the two columns 101. The cam 704 is located on the inner side of one column 101, and the rotating rod 701 is located on the outer side of this column 101. A horizontal rod 104 is connected to one side of this column 101. A lug plate 105 is fixedly provided on the horizontal rod 104. The connection of the V-shaped rod 705 is rotatably set on the lug plate 105. The V-shaped rod 705 is located on the inner side of the lug plate 105. The bracket is connected to the horizontal rod 104 via an L-shaped rod 106, and the bracket is set on the L-shaped rod 106.

[0099] The cleaning roller 8 is located between the two columns 101. The two columns 101 are connected below by a fixed rod 102. The fixed rod 102 is symmetrically provided with support rods 103. Both support rods 103 are provided with a support plate 10.

[0100] The connecting rod 702 and the rocker arm 703 are located on the outside of the bracket, and the polishing member 401 is located on the inside of the bracket.

[0101] Working principle: Pull the fixing frame 6 outward, the spring 1 501 is stretched, and the distance between the fixing frame 6 and the grinding piece 401 increases. At this time, the magnetic box 12 can be manually placed on the bottom plate 601 and the screw of the magnetic box 12 is placed in the gap between the two limit rods 604. Firstly, it is convenient for positioning; secondly, it prevents the magnetic box from slipping. The size of the gap is generally slightly larger than the outer diameter of the screw of the magnetic box.

[0102] After the magnetic box 12 is placed, the fixing frame 6 is released, and the spring 1 501 is reset so that the magnet part of the magnetic box is pressed against the polishing piece 401;

[0103] The second magnetic box 13 is placed on the support plate 10 and the screw on the second magnetic box 13 is located between the two support plates 10 .

[0104] Start the motor 706 of the driving mechanism 7, the rotating rod 701 and the cam 704 rotate at the same time, the rotating rod 701 drives the connecting rod 702 and the rocker rod 703 to move, and since the slider 3 can slide in the slide 201, the remote section 7041 of the cam 704 contacts the V-shaped rod 705, the other end of the V-shaped rod 705 moves up, and the slider 3 is at the highest point. When transitioning from the remote section 7041 to the short-range section 7042, the slider 3 moves from the highest point to the lowest point. When the short-range section 7042 contacts the V-shaped rod 705, the other end of the V-shaped rod 705 moves down, and the slider 3 is at the lowest point. The up and down movement of the slider 3 drives the grinding piece 401 to grind the magnetic box.

[0105] When the polishing piece 401 moves up, the guide block 1 402 at the bottom of the mounting frame 4 moves up and contacts the guide block 2 605 and pushes the fixing frame 6 outward. At this time, the distance between the fixing frame 6 and the polishing piece 401 becomes larger, the magnetic box can be taken out and the polishing piece 401 is at the highest point.

[0106] When the driving mechanism 7 drives the grinding piece 401 to move downward, the guide block 1 402 at the lower part of the mounting frame 4 moves downward and contacts the guide block 2 605 . When the guide block 1 402 and the guide block 2 605 are separated, the fixing frame 6 is reset.

[0107] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A PC component template magnetic box processing device, characterized in that, It includes a frame, a bracket arranged on the frame, a magnetic box fixing mechanism and a magnetic box polishing structure arranged on the bracket; The bracket includes a vertical plate, a slide is provided on the vertical plate, the polishing structure includes a slider slidably arranged on the slide, and a polishing piece is provided on the outer side of the slider via a mounting frame; The fixing mechanism includes guide rods symmetrically arranged on the vertical plate and located on both sides of the grinding structure, a fixing frame is sleeved on the guide rods, and the fixing frame includes a bottom plate and vertical rods arranged at both ends of the inner side of the bottom plate, a sleeve is provided at the upper end of the vertical rod and sleeved on the guide rod, and the sleeve and the vertical plate are connected by a spring, and magnetic box limiting rods are symmetrically arranged at both ends of the outer side of the bottom plate, and there is a gap between the two limiting rods for placing the screw on the magnetic box; The magnetic box is placed between the limiting rod and the polishing piece and is tightly attached to the polishing piece by the spring 1; It also includes a driving mechanism for driving the polishing structure to perform reciprocating linear motion along the slideway to polish the magnetic box; The driving mechanism includes a rotating rod, one end of which is fixedly provided with a rotating shaft, the rotating shaft being rotatably provided on the frame, the other end of the rotating rod being hingedly provided with a connecting rod, the other end of the connecting rod being hingedly provided with a swing rod, the other end of the swing rod being hingedly provided with the slider; The slider further comprises a limiting structure, the limiting structure comprising a cam fixedly mounted on the rotating shaft and a V-shaped rod rotatably mounted on the frame, the connection of the V-shaped rod being rotatably mounted on the frame, the outer contour of the cam comprising a short-range segment and a long-range segment, the short-range segment and the long-range segment being connected by an inclined plane, and the connection being transitioned by an arc; one end of the V-shaped rod being located below the slider and in contact with the lower end surface of the slider, and the other end of the V-shaped rod being located below the cam and in contact with the outer contour of the cam; The rotating rod and the cam rotate simultaneously, and the rotation of the rotating rod drives the swing rod to swing through the connecting rod, and the slider reciprocates along the slideway; when the proximal section of the cam contacts the V-shaped rod, the slider is at its lowest point; when the distal section of the cam contacts the V-shaped rod, the slider is at its highest point; The rotating shaft is driven by a motor with a reducer.

2. The PC component template magnetic box processing device according to claim 1, characterized in that: The driving mechanism is a telescopic rod, a shell of the telescopic rod is arranged on the bracket, and a movable end of the telescopic rod is arranged on the slider.

3. The PC component template magnetic box processing device according to claim 1, characterized in that: Guide blocks 1 are provided on both sides of the lower part of the mounting frame, and guide blocks 2 cooperating with the guide blocks 1 are provided on the upper parts of the two vertical poles. When the guide blocks 1 and 2 are in contact, the spring 1 is stretched and the distance between the fixing frame and the polishing piece becomes larger.

4. The PC component template magnetic box processing device according to claim 1, characterized in that: A nut is provided on the guide rod and located on the outer side of the sleeve through threaded connection.

5. The PC component template magnetic box processing device according to claim 1, characterized in that: The slideway is tilted and has an angle of 60 degrees with the horizontal line.

6. The PC component template magnetic box processing device according to claim 1, characterized in that: A baffle is provided on the bracket and above the slideway, and the sliding block is provided on the baffle via a second spring.

7. The PC component template magnetic box processing device according to claim 1, characterized in that: The rotating shaft extends in the direction of the cam and a cleaning roller is provided on the extension section. A supporting plate is provided on the frame and below the roller. The magnetic box is placed on the supporting plate and cleaned by the roller.

Citation Information

Patent Citations

  • Plate surface polishing and flattening device for building construction

    CN111872827A

  • Polishing device for plywood production and processing

    CN216577012U