CN109822418B - A case frame edging equipment for computer production - Google Patents

Abstract

The invention discloses a case frame edge grinding device for computer production, which comprises a base, a top frame, a bottom plate, a moving table, a pressing mechanism, an edge grinding mechanism and a fixing mechanism, and is characterized in that six support rods are fixedly arranged above the base, the top end of each support rod is provided with the top frame, the bottom plate is arranged on the upper surface of the base, two slide rails which are arranged in parallel are arranged on the bottom plate, a groove is arranged between the two slide rails, and a screw rod is arranged in the groove; and a mobile station is arranged above the slide rail. The pressing device is arranged, the chassis frame is pressed and fixed through the suction force of the electromagnet, the pressing process and the pressing releasing process are easy to control, and the working efficiency is improved; the edge grinding device is arranged, disordered burr edges are preliminarily cleaned through the blade, and the uncleaned burrs are arranged right above the side edge of the chassis frame, so that the edge grinding operation of the grinding wheel is facilitated, and the edge grinding effect is good.

Description

A case frame edging equipment for computer production

technical field

The invention relates to the field of computer production, in particular to a chassis frame edge grinding device used for computer production.

Background technique

As a part of computer accessories, the chassis plays a supporting and protecting role for the accessories in the chassis. In the production process of the chassis, galvanized thin steel plate is generally used for cutting and stamping, and a narrow-sided rectangular frame is first made, and then the frame is assembled into a chassis by screws or rivets. After the chassis frame is cut and punched, there will be a lot of burrs at the corners. These burrs are easy to scratch the hands of workers during the assembly process, and are not conducive to the subsequent surface painting treatment. Since the chassis frame is made of thin steel plate and is punched into irregular shapes, it is difficult to clamp it, and the existing edging equipment is difficult to perform high-efficiency deburring function. The traditional way of deburring is manual manual operation. File removal is not only inefficient, but also incomplete burr removal.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a chassis frame edging device for computer production, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A case frame edging device for computer production, comprising a base, a top frame, a bottom plate, a moving table, a pressing mechanism, an edging mechanism and a fixing mechanism, characterized in that six supports are fixed above the base The top of the support rod is provided with a top frame, and the middle position of the support rod at the right front end of the base is provided with a controller; the upper surface of the base is provided with a bottom plate, and the bottom plate is provided with two slide rails arranged in parallel to each other There is a groove between the two slide rails, and a screw rod is arranged in the groove; a mobile platform is arranged above the slide rail, the bottom end of the mobile platform is in contact with the slide rail, and a chassis frame is placed on the upper surface of the mobile platform ; The top frame is provided with a first chute.

As a further solution of the present invention: a screw sleeve is fixed below the mobile table, and the screw sleeve and the screw rod cooperate with each other; the upper surface of the mobile table is provided with a positioning block; the first chute has two and is symmetrical front and rear , the first chute is a through slot, and an edging mechanism is suspended below the first chute, the bottom positions of the two edging mechanisms correspond to the front and rear sides of the chassis frame, and the middle of the two edging mechanisms is connected with the fixing mechanism, The opposite ends of the two fixing mechanisms are connected to the middle of the edging mechanism, and the ends of the fixing mechanisms that are away from each other are connected to the middle of the two support rods located at one-third of the total length of the base; the lower surface of the top frame is provided with The second chute, the second chute is a non-penetrating slot, and a pressing mechanism is suspended below the second chute.

As a further solution of the present invention: the pressing mechanism includes a roller, a first connecting rod, a second connecting rod, an extension plate, a first outer sleeve, a first telescopic rod, a first spring, a pressing pad and an electromagnet, The rollers are arranged inside the second chute. There are four rollers in total and they are symmetrically arranged in front, back and left and right. The lower part of the middle position is fixedly connected with the top end of the second connecting rod, the second connecting rod is a vertically arranged rod, the bottom end of the second connecting rod is fixedly connected with the upper surface of the extension plate, and the middle position of the lower surface of the extension plate is connected with the second connecting rod. The top end of an outer sleeve is fixedly connected, a first telescopic rod is inserted through the first outer sleeve, and a first spring is arranged in the gap between the first outer sleeve and the first telescopic rod; A pressing pad is arranged at the bottom end, an electromagnet is arranged inside the pressing pad, and a rubber pad is arranged at the position where the pressing pad contacts the upper surface of the chassis frame.

As a further solution of the present invention: the edging mechanism includes a hydraulic telescopic outer rod, a hydraulic telescopic inner rod, a grinding wheel, a third connecting rod, a slider, a nut, a blade and a second spring, and the top end of the hydraulic telescopic outer rod is connected to the third The bottom end of the connecting rod is fixedly connected, the third connecting rod is sleeved with a sliding block, the sliding block is arranged in the first chute, the third connecting rod is located above the sliding block with an external thread on the rod, and the third connecting rod is A nut is sleeved at the top of the nut, and the nut is matched with the external thread on the third connecting rod, and the nut is arranged on the upper surface of the top frame; the hydraulic telescopic outer rod is interspersed with a hydraulic telescopic inner rod, and the bottom end of the hydraulic telescopic inner rod is inserted. There is a grinding wheel, the grinding wheel is made of diamond, and the working wheel surface of the grinding wheel is in contact with the front and rear sides of the chassis frame; the left and right sides of the grinding wheel are provided with blades, and the top of the blade is fixedly connected with the bottom end of the hydraulic telescopic inner rod. The bottom ends of the blades are inclined towards the left and right sides, and there are four blades in total, two left and two right are symmetrically arranged, and a second spring is arranged between the two blades located on the same side.

As a further solution of the present invention: the fixing mechanism includes a second outer sleeve, a second telescopic rod, a scale, a third spring, a tightening knob and a fixing ferrule, and the ends of the second outer sleeves away from each other are fixedly arranged on the On the support rod, the opposite end of the second outer sleeve is provided with a second telescopic rod, the second telescopic rod is provided with a scale, the opposite end of the second telescopic rod is provided with a fixed ferrule, and the fixed ferrule is sleeved on the hydraulic telescopic rod. On the outer cylindrical surface of the outer rod; a third spring is arranged inside the second outer sleeve, and a tightening knob is arranged above the outer side of the second outer sleeve.

Compared with the prior art, the beneficial effects of the present invention are: the present invention is provided with a screw and a screw sleeve, and the transmission is carried out through the screw and the screw sleeve, and the transmission distance and speed can be precisely controlled; The suction force of the electromagnet compresses and fixes the chassis frame, and the compression process and the decompression process are easy to control, which improves the work efficiency; the invention is provided with an edge grinding device, and the cluttered burr edge is preliminarily cleaned by setting a blade. In addition, the uncleaned burrs are arranged just above the side of the chassis frame, which is convenient for the edging operation of the grinding wheel, the edging effect is good, and the edging device is set to be fixed, and the main movement of the present invention is the left and right reciprocating motion of the mobile table. , so that the chassis frame can be edged twice each time to improve the edge grinding effect.

Description of drawings

FIG. 1 is a left front perspective structural view of a chassis frame edge grinding equipment used in computer production.

FIG. 2 is a right rear perspective structural view of a chassis frame edge grinding equipment used in computer production.

FIG. 3 is a left cross-sectional view of a chassis frame edging equipment for computer production.

FIG. 4 is a front cross-sectional view of a chassis frame edging apparatus for computer production.

FIG. 5 is a top view of the three-dimensional structure of the bottom plate of a chassis frame edging equipment used for computer production.

FIG. 6 is a bottom view of the three-dimensional structure of a top frame in a case frame edging equipment used for computer production.

FIG. 7 is a partial front view of the structure of an edge grinding mechanism in a chassis frame edge grinding equipment for computer production.

FIG. 8 is a partial structural side view of an edge grinding mechanism in a chassis frame edge grinding equipment for computer production.

FIG. 9 is a schematic diagram of the assembly of a chassis frame in a chassis frame edge grinding device for computer production.

In the figure: 1, base; 2, support rod; 3, top frame; 4, controller; 5, bottom plate; 6, slide rail; 7, screw rod; 8, mobile table; 81, screw sleeve; 82, positioning block ; 9, chassis frame; 10, pressing mechanism; 101, roller; 102, first connecting rod; 103, second connecting rod; 104, extension plate; 105, first outer sleeve; 106, first telescopic rod; 107, the first spring; 108, the pressing pad; 109, the electromagnet; 11, the edging mechanism; 111, the hydraulic telescopic outer rod; 112, the hydraulic telescopic inner rod; 113, the grinding wheel; 114, the third connecting rod; 115, Slide block; 116, nut; 117, blade; 118, second spring; 12, fixing mechanism; 121, second outer sleeve; 122, second telescopic rod; 123, scale; 124, third spring; 125, tight Fixed knob; 126, fixed ferrule; 13, first chute; 14, second chute.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Please refer to Figures 1-9, a case frame edging equipment for computer production, including a base 1, a top frame 3, a bottom plate 5, a moving table 8, a pressing mechanism 10, an edging mechanism 11 and a fixing mechanism 12, The top of the base 1 is fixedly provided with six support rods 2, and the six support rods 2 are respectively arranged at the four corners of the base 1 and one third of the total length of the base 1 from left to right. There is a top frame 3, a controller 4 is provided in the middle of the support rod 2 at the right front end of the base 1, and the controller 4 can control various elements in the present invention; the upper surface of the base 1 is provided with a bottom plate 5, The bottom plate 5 is provided with two slide rails 6 arranged in parallel with each other, the slide rails 6 are arranged from left to right, a groove is arranged between the two slide rails 6, and a screw 7 is arranged in the groove; A mobile table 8 is arranged above, the bottom end of the mobile table 8 is in contact with the slide rail 6 , the mobile table 8 can move along the slide rail 6 , and a chassis frame 9 is placed on the upper surface of the mobile table 8 .

The top frame 3 is provided with a first chute 13. There are two first chute 13 in total and are symmetrical in front and back. Correspondingly, the first chute 13 is a through slot, the edging mechanism 11 is suspended below the first chute 13, the bottom ends of the two edging mechanisms 11 correspond to the front and rear sides of the chassis frame 9, and the two edging mechanisms 11 The middle part of the fixing mechanism 12 is connected with the fixing mechanism 12, the opposite ends of the two fixing mechanisms 12 are connected with the middle position of the edging mechanism 11, and the end of the fixing mechanism 12 away from each other is connected with the two supporting rods 2 located at one third of the total length of the base 1. The lower surface of the top frame 3 is provided with a second chute 14 , the second chute 14 is a non-penetrating slot, and a pressing mechanism 10 is suspended below the second chute 14 .

A screw sleeve 81 is fixed below the moving table 8, and the screw sleeve 81 cooperates with the screw 7. Rotating the screw 7 can make the screw sleeve 81 drive the moving table 8 to move left and right along the slide rail 6; the upper surface of the moving table 8 A positioning block 82 is provided, and the position of the positioning block 82 can be adjusted according to the case frame 9 of different sizes, and the user can quickly position and place the case frame 9 through the positioning block 82 .

The pressing mechanism 10 includes a roller 101, a first connecting rod 102, a second connecting rod 103, an extension plate 104, a first outer sleeve 105, a first telescopic rod 106, a first spring 107, a pressing pad 108 and an electromagnetic Iron 109, the rollers 101 are arranged inside the second chute 14, there are four rollers 101 and they are arranged symmetrically around the front and rear, and a first connecting rod 102 is arranged between the two symmetrical rollers 101, and the first connecting rod 102 is arranged horizontally the rod, the roller 101 can rotate around the first connecting rod 102, so that it can move left and right along the second chute 14 with the pressing mechanism 10; The top end is fixedly connected, the second connecting rod 103 is a vertically arranged rod, the bottom end of the second connecting rod 103 is fixedly connected with the upper surface of the extension plate 104, and the middle position of the lower surface of the extension plate 104 is connected with the first outer sleeve 105. The top ends are fixedly connected, a first telescopic rod 106 is inserted through the first outer sleeve 105, and a first spring 107 is arranged in the gap between the first outer sleeve 105 and the first telescopic rod 106; the first telescopic rod 106 There is a pressing pad 108 at the bottom end of the pressing pad 108, an electromagnet 109 is arranged inside the pressing pad 108, and a rubber pad is provided at the position where the pressing pad 108 contacts the upper surface of the chassis frame 9. When the electromagnet 109 is energized, the mobile platform 8 It is made of cast iron, and the first telescopic rod 106 will move downward and stick closely to the upper surface of the mobile platform 8, thereby clamping the chassis frame 9. When the electromagnet 109 is powered off, the first telescopic rod 106 will be due to the first spring. The elastic force of 107 rebounds upward, releasing the clamping of the chassis frame 9 .

The edging mechanism 11 includes a hydraulically retractable outer rod 111 , a hydraulically retractable inner rod 112 , a grinding wheel 113 , a third connecting rod 114 , a slider 115 , a nut 116 , a blade 117 and a second spring 118 . It is fixedly connected with the bottom end of the third connecting rod 114. The third connecting rod 114 is sleeved with a sliding block 115. The sliding block 115 is arranged in the first chute 13. A chute 13 moves back and forth, the third connecting rod 114 above the slider 115 is provided with an external thread, the top end of the third connecting rod 114 is sleeved with a nut 116 , and the nut 116 is connected to the outer thread on the third connecting rod 114 Thread fit, the nut 116 is arranged on the upper surface of the top frame 3, and by tightening the nut 116, the slider 115 and the nut 116 can be clamped together on the top frame 3, so that the position of the slider 115 is fixed; The rod 111 is interspersed with a hydraulic telescopic inner rod 112. The bottom end of the hydraulic telescopic inner rod 112 is provided with a grinding wheel 113. The grinding wheel 113 is made of diamond. The working wheel surface of the grinding wheel 113 is in contact with the front and rear sides of the chassis frame 9. The front and rear sides of the frame 9 are edged; the left and right sides of the grinding wheel 113 are provided with blades 117, the top of the blade 117 is fixedly connected with the bottom end of the hydraulic telescopic inner rod 112, and the bottom end of the blade 117 is inclined toward the left and right sides. There are four blades 117 in total, two left and two right are symmetrically arranged, and a second spring 118 is arranged between the two blades 117 on the same side. The second spring 118 makes the blades 117 on the same side clamp each other, and the blades 117 can The relatively scattered burrs on the front and rear sides of the chassis frame 9 are preliminarily cleaned. For the burrs that are difficult to clean, the two mutually extruded blades 117 can make the burrs be sorted to the position just above the side of the chassis frame 9, which is convenient for subsequent operations. edging operation.

The fixing mechanism 12 includes a second outer sleeve 121, a second telescopic rod 122, a scale 123, a third spring 124, a tightening knob 125 and a fixing ferrule 126. The ends of the second outer sleeve 121 away from each other are fixedly arranged on the On the support rod 2, the opposite end of the second outer sleeve 121 is provided with a second telescopic rod 122, the second telescopic rod 122 is provided with a scale 123, and the opposite end of the second telescopic rod 122 is provided with a fixed ferrule 126, The fixing ferrule 126 is sleeved on the outer cylindrical surface of the hydraulic telescopic outer rod 111 ; the second outer sleeve 121 is provided with a third spring 124 inside, and the second outer sleeve 121 is provided with a tightening knob 125 above the outer side. The tightening knob 125 can fix the relative position of the second telescopic rod 122 and the second outer sleeve 121 , the third spring 124 makes it easy for the second telescopic rod 122 to protrude from the second outer sleeve 121 , and the fixing mechanism 12 is suitable for grinding The edging mechanism 11 is fixed, and when the edging mechanism 11 moves back and forth on the first chute 13 , the second telescopic rod 122 is controlled to extend or shorten to maintain the vertical setting of the edging mechanism 11 .

Before using the present invention, the user first adjusts the spacing of the positioning blocks 82 according to the size of the chassis frame 9 to be edged, and then adjusts the position of the edger mechanism through the first chute 13 and the nut 116 so that it is in line with the chassis frame 9 The positions of the front and rear side edges to be ground correspond, and then the grinding wheel 113 is adjusted to a suitable height through the hydraulic telescopic outer rod 111 and the hydraulic telescopic inner rod 112, so that the grinding wheel 113 is in contact with the side wall of the chassis frame 9; The positioning block 82 is placed on the mobile table 8, and the electromagnet 109 is energized by the controller 4, so that the pressing mechanism 10 presses the chassis frame 9 on the upper surface of the mobile table 8, and the controller 4 controls the screw 7 to rotate, In order to drive the mobile table 8 to move from right to left, and at the same time make the grinding wheel 113 rotate, during the moving process of the mobile table 8, the grinding wheel 113 will carry out the edging operation on the front and rear sides of the chassis frame 9, and after the edge grinding of the standby box frame 9 is completed , the control screw 7 is reversed, so that the moving table 8 moves from left to right. During the moving process, the grinding wheel 113 performs the edging operation on the front and rear sides of the chassis frame 9 again. After the edging is completed, the control electromagnet 109 is powered off. , the pressing mechanism 10 releases the pressing on the chassis frame 9 , and the user removes the chassis frame 9 and performs the same operation on the next chassis frame 9 .

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present patent. kind of change.

Claims (4)

1. The machine box frame edge grinding equipment for computer production comprises a base (1), a top frame (3), a bottom plate (5), a moving table (8), a pressing mechanism (10), an edge grinding mechanism (11) and a fixing mechanism (12), wherein six support rods (2) are fixedly arranged above the base (1), the top end of each support rod (2) is provided with the top frame (3), and a controller (4) is arranged in the middle of each support rod (2) positioned at the right front end of the base (1); a bottom plate (5) is arranged on the upper surface of the base (1), two sliding rails (6) which are arranged in parallel are arranged on the bottom plate (5), a groove is formed between the two sliding rails (6), and a screw rod (7) is arranged in the groove; a movable table (8) is arranged above the sliding rail (6), the bottom end of the movable table (8) is in contact with the sliding rail (6), and a case frame (9) is placed on the upper surface of the movable table (8); a first sliding groove (13) is formed in the top frame (3);

the edge grinding machine is characterized in that the first sliding grooves (13) are two and symmetrical front and back, the first sliding grooves (13) are through grooves, edge grinding mechanisms (11) are hung below the first sliding grooves (13), the bottom end positions of the two edge grinding mechanisms (11) correspond to the front side edge and the back side edge of a case frame (9), the middle parts of the two edge grinding mechanisms (11) are connected with fixing mechanisms (12), the opposite ends of the two fixing mechanisms (12) are connected with the middle parts of the edge grinding mechanisms (11), and the ends, deviating from each other, of the fixing mechanisms (12) are connected with the middle parts of two support rods (2) positioned at one third of the total length of a base (1); a second sliding chute (14) is formed in the lower surface of the top frame (3), the second sliding chute (14) is a non-through chute, and a pressing mechanism (10) is hung below the second sliding chute (14);

the edge grinding mechanism (11) comprises a hydraulic telescopic outer rod (111), a hydraulic telescopic inner rod (112), a grinding wheel (113), a third connecting rod (114), a sliding block (115), a nut (116), a blade (117) and a second spring (118), the top end of the hydraulic telescopic outer rod (111) is fixedly connected with the bottom end of the third connecting rod (114), the third connecting rod (114) is sleeved with the sliding block (115), the sliding block (115) is arranged in the first sliding groove (13), an external thread is arranged on the rod piece, positioned above the sliding block (115), of the third connecting rod (114), the nut (116) is sleeved at the top end of the third connecting rod (114), the nut (116) is matched with the external thread on the third connecting rod (114), and the nut (116) is arranged on the upper surface of the top frame (3); a hydraulic telescopic inner rod (112) is inserted into the hydraulic telescopic outer rod (111), a grinding wheel (113) is arranged at the bottom end of the hydraulic telescopic inner rod (112), the grinding wheel (113) is made of diamond, and the working wheel surface of the grinding wheel (113) is in contact with the front side edge and the rear side edge of the case frame (9); the left and right sides of emery wheel (113) all is equipped with blade (117), the top of blade (117) and the bottom fixed connection of the flexible interior pole of hydraulic pressure (112), the bottom of blade (117) sets up towards the left and right sides slope, and total four of blade (117), two left and right sides symmetry set up, are located to be equipped with second spring (118) between two blade (117) of same side.

2. The machine box frame edging equipment for computer production according to claim 1, characterized in that a threaded sleeve (81) is fixedly arranged below the moving table (8), and the threaded sleeve (81) is matched with the screw (7); and a positioning block (82) is arranged on the upper surface of the mobile station (8).

3. The chassis frame edging apparatus for computer production according to claim 1, wherein the pressing mechanism (10) comprises rollers (101), first connecting rods (102), second connecting rods (103), an extension plate (104), first outer sleeves (105), first telescopic rods (106), first springs (107), pressing pads (108) and electromagnets (109), the rollers (101) are disposed inside the second sliding grooves (14), the rollers (101) are four in number and are symmetrically disposed front to back and left to right, the first connecting rod (102) is disposed between two rollers (101) symmetrically disposed front to back, and the first connecting rod (102) is a horizontally disposed rod; the lower part of the middle position of the first connecting rod (102) is fixedly connected with the top end of a second connecting rod (103), the second connecting rod (103) is a vertically arranged rod, the bottom end of the second connecting rod (103) is fixedly connected with the upper surface of an extending plate (104), the middle position of the lower surface of the extending plate (104) is fixedly connected with the top end of a first outer sleeve (105), a first telescopic rod (106) is inserted into the first outer sleeve (105), and a first spring (107) is arranged in a gap between the first outer sleeve (105) and the first telescopic rod (106); the bottom end of the first telescopic rod (106) is provided with a pressing pad (108), an electromagnet (109) is arranged inside the pressing pad (108), and a rubber pad is arranged at the position where the pressing pad (108) is in contact with the upper surface of the chassis frame (9).

4. The chassis frame edging device for computer production according to claim 1, wherein the fixing mechanism (12) comprises a second outer sleeve (121), a second telescopic rod (122), scales (123), a third spring (124), a tightening knob (125) and a fixing collar (126), wherein one end of the second outer sleeve (121) which is away from each other is fixedly arranged on the support rod (2), the second telescopic rod (122) is arranged in the opposite end of the second outer sleeve (121), the scales (123) are arranged on the second telescopic rod (122), the fixing collar (126) is arranged at the opposite end of the second telescopic rod (122), and the fixing collar (126) is sleeved on the outer cylindrical surface of the hydraulic telescopic outer rod (111); a third spring (124) is arranged in the second outer sleeve (121), and a fastening knob (125) is arranged above the outer side of the second outer sleeve (121).

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