CNC automatic cover plate taking and placing device

Abstract

The utility model discloses a CNC automatic cover plate taking and placing device, which comprises a cover plate and a jig seat, the top surface of the jig seat is provided with a placing seat on which a panel can be horizontally placed, the cover plate comprises an upper plate body and a lower plate body, the upper plate body is matched with the lower plate body in a magnetic attraction manner, an adjusting rod and a mounting rod are vertically arranged on the upper plate body, and the adjusting rod and the mounting rod are arranged on the jig seat. The upper end of the mounting rod and the CNC machining head are mounted in a matched mode, the upper end of the adjusting rod is mounted at the lower end of the mounting rod in the mode that the mounting height can be adjusted in an up-and-down lifting mode, the upper plate body is mounted at the lower end of the adjusting rod, and the lower plate body and the jig base are provided with detachable connecting structures which can be matched with each other or separated from each other. Compared with the prior art, automatic taking and placing operation can be conducted on the cover plate through an existing CNC machining head, manual operation is not needed, labor intensity is low, the machining capacity is improved, the problem that the cover plate collides with a product, and consequently the product is damaged three times is solved, and the product yield is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic back cover processing field, especially CNC automatic take and put cover plate device. BACKGROUND

[0002] The existing flat back cover needs to be treated by CNC when processing, the flat back cover is placed on the fixture base, then the back cover is pressed on the flat plate to fix the flat plate, the CNC machining head is translated to the fixture base to process the flat back cover, and the cover plate is removed to take off the flat back cover after processing. However, if the cover plate is placed in the direction of the plate, the processed product will be scrapped, and the artificial operation of taking and placing the cover plate can easily cause product three injuries (knock, bump, crush), reduce the yield, and the weight of the cover plate is heavy when the worker takes and places the cover plate, which greatly enhances the labor intensity of the worker and also makes the work efficiency low.

[0003] Therefore, the inventor of the present case has conducted in-depth research on the above problems, and thus the present case is produced. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of CNC automatic take and put cover plate device, to solve the problem of low product yield, high work intensity and low efficiency caused by manual taking and placing of existing cover plate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] CNC automatic take and put cover plate device, including cover plate and fixture base, the top surface of fixture base has a placing seat for flat plate to be placed on, the above-mentioned cover plate includes upper plate body and lower plate body, the upper plate body is magnetically attracted to cooperate with the lower plate body, the above-mentioned upper plate body is vertically installed with adjusting rod and mounting rod, the upper end of mounting rod is installed and arranged in cooperation with CNC machining head, the upper end of adjusting rod is installed on the lower end of mounting rod in a way that can be adjusted in height by lifting up and down, the upper plate body is installed on the lower end of adjusting rod, and the lower plate body is provided with split connection structure that can cooperate or separate each other on the fixture base.

[0007] The above-mentioned upper plate body is a piece of body, and the bottom surface of the upper plate body is locked with a plurality of magnetic blocks.

[0008] The above-mentioned lower plate body is a square plate body, the bottom surface of the above-mentioned lower plate body is fixed with a plurality of magnetic sheets, the above-mentioned upper plate body is a magnetic shield plate, the bottom surface of the above-mentioned fixture base is installed with an electromagnet that can be attracted to cooperate with the magnetic sheet, and the above-mentioned electromagnet and each magnetic sheet constitute the split connection structure.

[0009] The above-mentioned lower plate body is a square plate body, the bottom surface of the above-mentioned lower plate body is concave with a plurality of circular grooves, each circular groove is embedded with a circular magnetic block, and the circular magnetic block is the magnetic sheet.

[0010] The electromagnet is provided with two electromagnets which are arranged transversely and side by side.

[0011] The magnetic isolation plate is an aluminum plate.

[0012] The lower plate body is a horizontal strip-shaped rod body, both ends of the strip-shaped rod body extend out of the jig seat, vertical positioning rods are arranged below both ends of the strip-shaped rod body, the positioning rods are installed on the jig seat in a manner of up-and-down lifting translation, the positioning rods have positioning heads, both ends of the strip-shaped rod body are provided with through holes through which the positioning heads pass upward, and the strip-shaped rod body is provided with positioning holes which pass through upward and downward outside both through holes, the diameter of the positioning holes is greater than the outer diameter of the lower end of the positioning head and smaller than the outer diameter of the upper end of the positioning head, the positioning holes are in communication with the through holes, and the positioning holes are between the two through holes and outside the two through holes.

[0013] Of the two through holes, one is a circular through hole, and the other passes through the end of the strip-shaped rod body, the circular through hole is between the two positioning holes, and the positioning holes are strip-shaped holes which extend along the length direction of the strip-shaped rod body.

[0014] The positioning rod is a circular rod body, the upper end surface of the positioning rod is concave to form a containing recess, the positioning head has an upper diameter expansion section and a lower diameter reduction section, the lower end of the lower diameter reduction section extends into the containing recess, and the upper end of the lower diameter reduction section is above the positioning rod, the diameter of the positioning hole matches the outer diameter of the lower diameter reduction section, and the jig seat is provided with a lifting cylinder which controls the up-and-down lifting of the positioning rod.

[0015] The bottom surface of the mounting rod is concave upward to form a containing channel, the upper end of the adjusting rod extends into the containing channel, two strip-shaped adjusting holes which are opposite to each other and extend along the up-and-down direction are formed in the side wall of the mounting rod and are in communication with the containing channel, the adjusting rod is provided with a fixing bolt which transversely passes through the adjusting rod and has two ends which correspondingly extend out of the two strip-shaped adjusting holes, one end of the fixing bolt is limited outside one strip-shaped adjusting hole, and the other end is externally screwed with a locking nut, and a tension spring which is above the adjusting rod and is arranged in tension is vertically installed in the containing channel.

[0016] The utility model discloses a CNC automatic take and put cover plate device, and when the upper end of the mounting rod is installed together with the CNC machining head, the flat rear cover to be handled is placed on the placing seat, the lower plate body is outside the jig seat, the mounting rod is driven to move to the lower plate body by the CNC machining head, and the lower plate body is fixed with the upper plate body by magnetic attraction, the CNC machining head is lifted again to drive the upper plate body and the lower plate body to move together on the jig seat, and then the lower plate body is lowered to be matched with the flat rear cover on the jig seat, the split connecting structure is started to fix the lower plate body and the jig seat, and when the CNC machining head is lifted, the lower plate body is fixed, and the lower plate body and the upper plate body are matched by magnetic attraction, so that the upper plate body and the lower plate body are separated when the CNC machining head is lifted, the lower plate body is fixed on the flat rear cover to fix the flat rear cover, and the cover plate placing operation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a structure schematic view of the cover plate in the utility model;

[0019] Figure 3 It is another structure schematic view of the utility model. DETAILED DESCRIPTION

[0020] In order to further explain the technical scheme of the utility model, the following will be described in detail in combination with the drawings.

[0021] The utility model discloses a CNC automatic take and put cover plate device, and when the upper end of the mounting rod is installed together with the CNC machining head, the flat rear cover to be handled is placed on the placing seat, the lower plate body is outside the jig seat, the mounting rod is driven to move to the lower plate body by the CNC machining head, and the lower plate body is fixed with the upper plate body by magnetic attraction, the CNC machining head is lifted again to drive the upper plate body and the lower plate body to move together on the jig seat, and then the lower plate body is lowered to be matched with the flat rear cover on the jig seat, the split connecting structure is started to fix the lower plate body and the jig seat, and when the CNC machining head is lifted, the lower plate body is fixed, and the lower plate body and the upper plate body are matched by magnetic attraction, so that the upper plate body and the lower plate body are separated when the CNC machining head is lifted, the lower plate body is fixed on the flat rear cover to fix the flat rear cover, and the cover plate placing operation is realized. Figures 1-3As shown, including cover plate and fixture seat 1, the top surface of the fixture seat 1 has a placement seat 11 for the panel to be placed on, the fixture seat is the existing structure and will not be repeated here. The cover plate includes an upper plate body 2 and a lower plate body 3, the upper plate body 2 is magnetically attracted to the lower plate body 3, specifically, the upper plate body is a piece, the bottom surface of the upper plate body 2 is locked with several magnetic blocks 4, that is, the magnetic blocks 4 are circular, four magnetic blocks 4 are distributed at the four corners of the bottom surface of the upper plate body 2, and the bottom surface of the upper plate body 2 is recessed to embed the magnetic blocks 4, the magnetic blocks 4 are locked in the embedding groove of the upper plate body 2, the lower plate body is a metal plate that can be attracted to the magnetic blocks 4, which can be an iron plate. When used, the magnetic attraction between the magnetic blocks 4 and the metal can realize the magnetic attraction between the upper plate body and the lower plate body.

[0022] The upper plate body 2 is vertically installed with an adjusting rod 5 and an installation rod 6, the upper end of the installation rod 6 is installed and arranged with a CNC machining head, specifically, the upper end of the installation rod 6 is sleeved with an installation head 61 for cooperating with the CNC machining head, which can be installed on the CNC machining head by using the installation head 61, the structure of the installation head 61 is not fixed, as long as the installation rod can be installed on the CNC machining head, the upper end of the adjusting rod 5 is installed on the lower end of the installation rod 6 in a way that the height can be adjusted up and down, that is, the bottom surface of the installation rod 6 is upwardly recessed to form a receiving channel (not shown in the figure), the upper end of the adjusting rod 5 is movably inserted into the receiving channel, and two strip-shaped adjusting holes 62 are formed in the side wall of the installation rod 6, which are opposite to each other and extend along the up and down direction and communicate with the receiving channel, the adjusting rod 5 is provided with a fixed bolt 51 which transversely passes through the adjusting rod and has two ends corresponding to the two strip-shaped adjusting holes, one end of the fixed bolt is limited outside one of the strip-shaped adjusting holes, and the other end is externally screwed with a locking nut, that is, the head of the fixed bolt 51 is limited outside one side of the installation rod 6, and the locking nut is screwed on the fixed bolt 51 and is outside the other side of the installation rod 6, the length of the adjusting rod 5 inserted into the installation rod 6 can be adjusted by the up and down translation of the fixed bolt 51 in the strip-shaped adjusting hole 62, so that the total length of the adjusting rod and the installation rod is adjusted to adapt to CNC machining heads with different strokes.

[0023] The upper plate body 2 is installed on the lower end of the adjusting rod 5, specifically, the lower end of the adjusting rod 5 is inserted into the top surface of the upper plate body 2 and is then screwed on the upper plate body 2, the lower plate body 3 is provided with a split connection structure which can be matched or separated with the fixture seat 1; preferably, Figure 1As shown, the lower plate body 3 is a square plate body, and the bottom surface of the lower plate body 3 is fixed with a plurality of magnetic sheets (not shown in the figure), i.e. the bottom surface of the lower plate body 3 is concave with a plurality of circular grooves 31, each circular groove 31 is arranged in a matrix, and each circular groove is embedded with a circular magnetic block, which is the magnetic sheet. The upper plate body 2 is a magnetic separation plate, preferably an aluminum plate. The bottom surface of the jig seat 1 is installed with electromagnets 12 capable of being attracted to the magnetic sheets. The electromagnets 12 are provided with two electromagnets arranged horizontally and spaced apart. The electromagnets 12 and the magnetic sheets form the disassembly connection structure. The cooperation of the plurality of magnetic sheets and the two electromagnets makes the magnetic attraction between the lower plate body and the electromagnets strong and not easy to be taken away by the upper plate body. In application, after the lower plate body 3 is placed on the flat back cover 100 of the placement seat, the electromagnets 12 are powered on, the electromagnets generate a magnetic field, and are attracted to each magnetic sheet on the lower plate body 3, so that the flat back cover 100 is clamped between the jig seat and the lower plate body 3. If the lower plate body needs to be removed, the electromagnets are powered off, the magnetic attraction of each magnetic sheet is removed, and the lower plate body can be easily lifted upward.

[0024] The utility model discloses a CNC automatic cover plate taking and placing device, the installation head 61 is installed together with the CNC machining head when application, after the flat back cover 100 of waiting for processing is placed on the placing seat 11, the lower plate body 3 is outside the fixture seat 1, the installation rod and the upper plate body are moved to the lower plate body under the drive of the CNC machining head, the CNC machining head is lowered, the magnetic block 4 on the upper plate body 2 is attracted together with the lower plate body 3, the CNC machining head is raised again, the lower plate body 3 is taken up by the upper plate body 2 and is translated to the fixture seat 1 along with the translation of the CNC machining head, then the CNC machining head is lowered, the lower plate body 3 is matched with the flat back cover 100 on the fixture seat, the electromagnet 12 starts, the electromagnet generates magnetic force, the magnetic sheet on the lower plate body is used to attract the lower plate body and fix on the fixture seat, when the CNC machining head is raised, because the upper plate body is the magnetic separator, the upper plate body 2 can only be pulled up, the lower plate body 3 is still fixed on the fixture seat, and the cover plate placing operation is realized;Then the CNC machining head carries out CNC processing to the flat back cover, because the upper plate body is the magnetic separator, the electromagnet does not affect the upper plate body when the CNC machining head processes, after processing, the CNC machining head is translated to the lower plate body 3 again with the upper plate body 2, the electromagnet 12 is powered off, the magnetic sheet of the lower plate body does not have the magnetic force with the electromagnet, the lower plate body and the fixture seat are separated easily, the magnetic block on the upper plate body is attracted again with the lower plate body, the CNC machining head is raised with the upper plate body and the lower plate body, and the cover plate taking operation is realized.

[0025] In the utility model, the accommodating channel is vertically installed with the tension spring 7 above the adjusting rod and in tension arrangement, which uses the tension spring 7 to make the CNC machining head drive the upper plate body to lower and contact the lower plate body or the lower plate body to lower and contact the flat back cover, so as to produce the buffering effect, and avoid the upper plate body, the lower plate body and the flat back cover from being pressed.

[0026] In the utility model, as Figure 3As shown, the split connection structure can also be in a pneumatic mode, specifically, the lower plate body is a horizontal strip-shaped rod body 200, both ends of the strip-shaped rod body extend out of the placement seat 11, the length direction of the strip-shaped rod body is the left-right direction, both ends of the strip-shaped rod body are provided with vertical positioning rods 8 below, the positioning rods 8 are installed on the jig seat 1 in a way that can be vertically lifted and translated, specifically, the jig seat 1 is provided with a through hole at the position of the positioning rods 8, the positioning rods 8 vertically pass through the through hole, the bottom surface of the jig seat 1 is provided with a lifting cylinder 9 with its output end upward, the output end of the lifting cylinder 9 extends into the through hole and is fixedly connected with the lower end of the positioning rod 8, the contraction of the lifting cylinder 9 can drive the positioning rod to vertically lift.

[0027] The positioning rod 8 has a positioning head 81, both ends of the strip-shaped rod body 200 are provided with through holes 201 for the positioning head to pass through upward, and the strip-shaped rod body 200 is provided with positioning holes 202 vertically penetrating outside both through holes 201, the diameter of the positioning hole 202 is greater than the outer diameter of the lower end of the positioning head and smaller than the outer diameter of the upper end of the positioning head, the positioning hole is in communication with the through hole, and the positioning hole is between the two through holes, and the positioning hole is outside the two through holes; preferably, the positioning rod 8 is a circular rod body, the upper end surface of the positioning rod 8 is concave to form a receiving recess, the positioning head 81 has an upper expanded diameter section and a lower reduced diameter section, the lower end of the lower reduced diameter section extends into the receiving recess and is fixedly installed, the upper end of the lower reduced diameter section is above the positioning rod 8, the diameter of the positioning hole matches the outer diameter of the lower reduced diameter section, the outer diameter of the upper expanded diameter section is greater than the inner diameter of the positioning hole 202 and smaller than the diameter of the through hole 201, of the two through holes 201, one is a circular through hole, and the other passes through the end of the strip-shaped rod body, the circular through hole is between the two positioning holes, the positioning hole is a strip-shaped hole extending along the length direction of the strip-shaped rod body, as shown in the figure, the length direction of the strip-shaped rod body is the left-right direction, the left side of the left through hole 201 leads to the left end of the strip-shaped rod body, the right through hole 201 is a circular through hole, the left positioning hole is between the left through hole and the right through hole, and the right positioning hole is between the left positioning hole and the right through hole; in application, the CNC machining head drives the strip-shaped rod body 200 to move downward, the two through holes 201 of the strip-shaped rod body 200 are just opposite to the positioning head 81, the lifting cylinder 9 is started, the positioning rod drives the positioning head to move upward and pass through the through hole, then the CNC machining head drives the strip-shaped rod body 200 to translate rightward, the right translation of the strip-shaped rod body 200 causes the lower reduced diameter sections of the two positioning heads 81 to be clamped into the positioning holes 202, and the upper expanded diameter section is above the strip-shaped rod body 200, at this time, the output end of the lifting cylinder 9 is retracted downward, the upper expanded diameter section is pressed on the strip-shaped rod body 200, then the strip-shaped rod body 20 is pressed on the flat back cover, so that the flat back cover is fixed, on the contrary, the lifting cylinder 9 moves upward, the positioning head is released from pressing the flat back cover, then leftward translation can separate the strip-shaped rod body from the positioning rod.

[0028] In the new type, in order to make the strip-shaped rod body more stable to the compression of the flat back cover 100, a compression block with a width greater than that of the strip-shaped rod body can be locked on the bottom surface of the strip-shaped rod body.

[0029] The product form of the utility model is not limited to the case of the drawings and the embodiments, and any appropriate changes or modifications of similar ideas by anyone shall be considered as not departing from the patent category of the utility model.

Claims

1. A CNC automatic cap taking and placing device, comprising a cap plate and a jig seat, the top surface of the jig seat is provided with a placing seat for placing a panel thereon, characterized in that: The cover plate comprises an upper plate body and a lower plate body, the upper plate body is magnetically attracted to the lower plate body, an adjusting rod and a mounting rod are vertically installed on the upper plate body, the upper end of the mounting rod is cooperatively installed with the CNC machining head, the upper end of the adjusting rod is installed on the lower end of the mounting rod in a manner that can adjust the installation height by lifting up and down, the upper plate body is installed on the lower end of the adjusting rod, and the lower plate body is provided with a split connection structure that can be cooperatively connected or separated on the jig seat.

2. The CNC automatic cap-picking and placing device according to claim 1, wherein: The upper plate body is a one-piece body, and the bottom surface of the upper plate body is locked with a plurality of magnetic blocks.

3. The CNC automatic cap-picking and placing device according to claim 2, wherein: The lower plate body is a square plate body, the bottom surface of the lower plate body is fixed with a plurality of magnetic sheets, the upper plate body is a magnetic shielding plate, the bottom surface of the jig seat is installed with electromagnets that can be attracted to the magnetic sheets, and the electromagnets and the magnetic sheets form the split connection structure.

4. The CNC automatic cap-picking and placing device according to claim 3, wherein: The lower plate body is a square plate body, the bottom surface of the lower plate body is recessed with a plurality of circular recesses, and each circular recess is embedded with a circular magnetic block, which is the magnetic sheet.

5. The CNC automatic cap-picking and placing device according to claim 3, wherein: The electromagnets are provided in two, and the two electromagnets are horizontally spaced and arranged side by side.

6. The CNC automatic cap-picking and placing device according to claim 3, wherein: The magnetic shielding plate is an aluminum plate.

7. The CNC automatic cap-picking and placing device according to claim 2, wherein: The lower plate body is a horizontally arranged strip-shaped rod body, both ends of the strip-shaped rod body extend out of the placement seat, vertical positioning rods are arranged below both ends of the strip-shaped rod body, the positioning rods are installed on the jig seat in a manner that can be lifted up and down, the positioning rods have positioning heads, both ends of the strip-shaped rod body are provided with through holes for the positioning heads to pass through upwardly, and the strip-shaped rod body is provided with positioning holes that penetrate upwardly and downwardly outside the two through holes, the diameter of the positioning holes is greater than the outer diameter of the lower end of the positioning head and smaller than the outer diameter of the upper end of the positioning head, the positioning holes are in communication with the through holes, and one of the positioning holes is between the two through holes, and the other positioning hole is outside the two through holes.

8. The CNC automatic cap-picking and placing device according to claim 7, wherein: Of the two through holes, one is a circular through hole, and the other passes through the end of the strip-shaped rod body, the circular through hole is between the two positioning holes, and the positioning hole is a strip-shaped hole that extends along the length direction of the strip-shaped rod body.

9. The CNC automatic cap-picking and placing device according to claim 7, wherein: The positioning rod is a circular rod body, the upper end surface of the positioning rod is concave to form a receiving recess, the positioning head has an upper diameter expansion section and a lower diameter reduction section, the lower end of the lower diameter reduction section extends into the receiving recess, and the upper end of the lower diameter reduction section is above the positioning rod, the diameter of the positioning hole matches the outer diameter of the lower diameter reduction section, and the jig seat is installed with a lifting cylinder that controls the lifting of the positioning rod.

10. The CNC automatic cap-picking and placing device according to claim 1, wherein: The bottom surface of the mounting rod is upwardly recessed to form a receiving channel, the upper end of the adjusting rod movably extends into the receiving channel, and two strip-shaped adjusting holes that are opposite to each other and extend along the up-down direction are formed in the side wall of the mounting rod and are in communication with the receiving channel, the adjusting rod is provided with a fixing bolt that transversely passes through the adjusting rod and has two ends corresponding to extend out of the two strip-shaped adjusting holes, one end of the fixing bolt is fixed outside one of the strip-shaped adjusting holes, the other end is externally screwed with a locking nut, and the receiving channel is vertically installed with a tension spring that is above the adjusting rod and is arranged in tension.

Images