CN211967045U

CN211967045U - A CD line processingequipment for processing oven knob

Info

Publication number: CN211967045U
Application number: CN202020529464.2U
Authority: CN
Inventors: 韩昌明; 肖峰
Original assignee: Huizhou Ruiji Environmental Protection Technology Co ltd
Current assignee: Huizhou Yingbang Hardware Surface Treatment Technology Co.,Ltd.
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-20
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a CD line processingequipment for processing oven knob, its technical scheme main points are, including the workstation, be provided with the anchor clamps that are used for pressing from both sides tight work piece on the workstation, be equipped with the driving motor that is used for driving anchor clamps to rotate on the workstation, be equipped with the mounting bracket on the workstation, be equipped with on the mounting bracket and sweep the line subassembly, sweep the line subassembly including the mount pad of establishing on the mounting bracket and the nylon sand of establishing on the mount pad, the mount pad is equipped with the projection towards one side of workstation, the nylon sand cladding is in the projection, be provided with the lift subassembly that is used for driving the mount pad to go up and down on the mounting bracket; the mounting frame is provided with a sliding seat in a sliding manner, the mounting seat is arranged on the sliding seat, and the mounting frame is further provided with a driving assembly used for driving the sliding seat to move so that the convex column can move back and forth between the center of the workpiece and the edge of the workpiece. The technology enables the automation degree of processing the CD lines of the oven knob to be higher, and reduces the working strength of workers.

Description

A CD line processingequipment for processing oven knob

Technical Field

The utility model relates to a CD line processing technology field, more specifically say, it relates to a CD line processingequipment for processing oven knob.

Background

The CD texturing machine is a machining device, which can machine CD textures on the surface of a sheet metal housing part (such as a knob of an oven, a housing of an electronic product, etc.).

In the prior art, as shown in fig. 1, in a circular oven knob, two end surfaces of the knob 1 are a processing surface and a mounting surface, respectively, and the processing surface needs to be processed with CD grains. When the knob 1 of the oven is subjected to CD grain processing, the knob 1 is tightly sucked by the vacuum clamp, after the product is tightly sucked by the vacuum clamp, the motor is started to drive the output shaft of the motor, the output shaft is connected with the vacuum clamp and a workpiece to rotate at a high speed, then the workpiece is cut by the cutting knife, or the processing surface of the knob 1 is cleaned by nylon sand, and the knob 1 with shallow depth required by the grain of the CD grain is usually cleaned by the nylon sand. In the rotating process of the knob 1, lines are formed by friction between the nylon sand and the knob 1, so that CD lines are formed on the surface of a workpiece.

However, in the prior art, when the knob of the oven is used for processing CD patterns, some enterprises still hold the nylon sand manually to press and wipe the nylon sand on the workpiece, such an operation mode is not only low in automation degree, but also needs to be manually pressed and wiped for a long time, and the working strength of workers is high, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a CD line processingequipment for processing oven knob for the degree of automation of the CD line of processing oven knob is higher, has reduced workman's working strength.

The utility model discloses a technical scheme realize like this: a CD pattern machining device for machining an oven knob comprises a workbench, wherein a clamp for clamping a workpiece is arranged on the workbench, a driving motor for driving the clamp to rotate is arranged on the workbench, a mounting frame is arranged on the workbench, a pattern sweeping assembly is arranged on the mounting frame, and the pattern sweeping assembly is positioned above the clamp;

the thread sweeping assembly comprises a mounting seat arranged on the mounting frame and nylon sand arranged on the mounting seat, a convex column is arranged on one side, facing the workbench, of the mounting seat, the convex column faces the center of the workpiece, the nylon sand is coated on the convex column, and a lifting assembly used for driving the mounting seat to lift is arranged on the mounting frame;

the mounting bracket is provided with a sliding seat in a sliding manner, the mounting seat is arranged on the sliding seat, and the mounting bracket is further provided with a driving component which is used for driving the sliding seat to move so that the convex column moves back and forth between the central position of the workpiece and the edge of the workpiece.

Through adopting foretell technical scheme, during the knob of processing oven, at first place the work piece on anchor clamps, anchor clamps carry out the centre gripping fixed to the work piece, then rotate through driving motor drive anchor clamps, the pivoted in-process, drive the projection through the lifting unit and descend to the machined surface of supporting tight work piece, and move through the drive assembly drive seat that slides, so that the projection and the nylon sand of cladding outside the projection take place to remove under the drive of the seat that slides, so that the projection round trip movement between the central point of work piece puts and the border of work piece, and then clean the surface of work piece uniformly, the mode of pressing the nylon sand through the lifting unit drive projection replaces artifically, make need not the manual work and press the nylon sand, degree of automation when having improved the processing knob, workman's working strength has been reduced.

As a further improvement of the utility model, the lifting unit including rotate set up in screw rod on the mounting bracket and be used for the drive screw rod pivoted elevator motor, the vertical setting of screw rod, elevator motor set up in the seat that slides, elevator motor's output shaft in the top of screw rod, screw rod threaded connection has the thread bush, the top surface of mount pad connect in the one end of thread bush, still be provided with on the mounting bracket and be used for the guide the direction subassembly that the thread bush goes up and down.

Through adopting foretell technical scheme, the in-process of processing rotates through elevator motor drive screw to make the thread bush can move along the length direction of screw, and then drive the mount pad and remove, realize that the projection reciprocates, the in-process of removal, the direction subassembly guides the thread bush, so that the thread bush goes up and down along vertical direction steadily.

As a further improvement of the utility model, the direction subassembly including set up in the telescopic link of the lateral wall of thread bush and set up in the guide bar of mounting bracket, the vertical setting of guide bar, the telescopic link sets up along the direction of sliding in the groove of sliding, the one end of telescopic link with the guide bar slides and connects.

Through adopting foretell technical scheme, the guide bar sets up the effect that plays spacing and direction to the thread bush with the cooperation of telescopic link, promptly, has restricted the rotation of thread bush through the cooperation of telescopic link with the guide bar, and can follow the length direction removal of screw in the vertical direction, and then realize going up and down, simultaneously, does not influence the removal of the seat that slides through the indentation of telescopic link.

As a further improvement of the utility model, the telescopic link is located including interior pole and cover the urceolus of interior pole, the one end of interior pole connect in the thread bush, the guide bar runs through the one end of urceolus just slides with the urceolus and is connected.

Through adopting foretell technical scheme, the rotation of thread bush has been restricted through the cooperation of telescopic link with the guide bar, and can follow the length direction removal of screw in vertical direction, and then realize going up and down, simultaneously, does not influence the removal of the seat that slides through the indentation of telescopic link.

As a further improvement of the utility model, the top surface of mount pad is provided with the sleeve, a pot head of thread bush is located the sleeve, be provided with first spring in the sleeve, the one end of first spring connect in the bottom of thread bush, the other end connect in the sleeve is close to the one end of mount pad.

Through adopting foretell technical scheme, add the sleeve between mount pad and the thread bush, add first spring in the sleeve simultaneously for buffering has between mount pad and the thread bush, in order to reduce the direct impact force of acting on the work piece of projection.

As a further improvement of the present invention, the driving assembly includes a cam rotatably disposed on the mounting frame and a motor for driving the cam to rotate, a side wall of the cam abuts against a side wall of the sliding seat, when a distal end of the cam abuts against the side wall of the sliding seat, the protruding column faces a central position of the workpiece, a proximal end of the cam abuts against the sliding seat, and the protruding column faces an edge position of the workpiece; the drive assembly further comprises a second spring horizontally arranged on the mounting frame, the second spring is arranged along the length direction of the telescopic rod, one end of the second spring is connected to the sliding block, the other end of the second spring is connected to one side, close to the guide rod, of the mounting frame, and when the second spring is in a natural state, the convex column faces to the edge position of the workpiece.

Through adopting foretell technical scheme, the motor during operation drives the cam and rotates, when the nearly heart end of cam contradicts the lateral wall of sliding seat, the second spring is in natural state, when motor drive cam rotates, so that the cam is from the nearly heart end and rotates to the in-process that the sliding seat was contradicted to the heart end, the projection is from the border of work piece to the central point of work piece puts and moves, this in-process stretches the second spring gradually, the second spring produces restoring force, and then make the sliding block can keep conflicting cam, and when the cam rotates from heart end to the in-process that the sliding seat was contradicted to the nearly heart end, the second spring drove the sliding seat and resets under the effect of restoring force, and then drive mount pad and projection motion, so that the projection moves to the border position from the central point of work piece, and then it is more even when making the surperficial processing CD line to the work piece.

As a further improvement of the utility model, the convex column outside cladding has elastic rubber pad, nylon sand cladding in elastic rubber pad.

Through adopting foretell technical scheme, add elastic rubber pad and make when nylon sand contradicts the work piece, have the buffering between work piece and the projection to reduce the direct impact force of acting on the work piece of projection.

To sum up, the utility model discloses following beneficial effect has: when the knob of processing oven, at first place the work piece on anchor clamps, anchor clamps carry out the centre gripping fixed to the work piece, then rotate through driving motor drive anchor clamps, the pivoted in-process, drive the projection through the lifting unit and descend to the machined surface of supporting tight work piece, and move through the seat that slides of drive unit drive, so that projection and the nylon sand of cladding outside the projection take place to remove under the drive of the seat that slides, so that the projection round trip movement between the central point of work piece puts and the border of work piece, and then clean the surface of work piece uniformly, the mode of pressing nylon sand through the lifting unit drive projection replaces artifically, make need not the manual work and press nylon sand, degree of automation when having improved the processing knob, workman's working strength has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of an oven knob according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of an embodiment of the invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

fig. 6 is another schematic view of fig. 3.

In the figure: 1. a knob; 2. a work table; 3. a clamp; 4. a drive motor; 5. a sleeve; 61. a driving wheel; 62. a driven wheel; 63. a belt; 7. a bearing seat; 8. a mounting frame; 81. a vertical plate; 82. a transverse plate; 91. a mounting seat; 92. nylon sand; 93. a convex column; 101. a screw; 102. a lifting motor; 103. a threaded sleeve; 104. a sleeve; 105. a limit ring 106 and a convex edge; 11. a sliding seat; 111. a sliding block; 112. a sliding groove; 12. a first spring; 13. a telescopic rod; 131. an inner rod, 132 and an outer cylinder; 14. a guide bar; 15. a strip-shaped hole; 16. a cam; 17. a motor; 18. a second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A CD line processingequipment for processing oven knob 1, as shown in figure 2, includes workstation 2, is equipped with the anchor clamps 3 that are used for pressing from both sides tight work piece on workstation 2, and anchor clamps 3 are vacuum adsorption anchor clamps 3, are equipped with on workstation 2 to be used for driving anchor clamps 3 pivoted driving motor 4.

Specifically, as shown in fig. 2, a sleeve 5 is vertically installed on the worktable 2, and the sleeve 5 is rotatably connected with the worktable 2. The bottom end of the sleeve 5 is in transmission connection with the output shaft of the driving motor 4 through a belt 63 wheel mechanism. The belt 63 wheel mechanism comprises a driving wheel 61, a driven wheel 62 and a belt 63 connected between the driving wheel 61 and the driven wheel 62. The driving wheel 61 is sleeved on the output shaft of the driving motor 4, and the driven wheel 62 is sleeved on the bottom end of the sleeve 5. The top pipe of the sleeve 5 upwards penetrates through the top surface of the workbench 2, and the clamp 3 is fixedly connected to the top end of the sleeve 5. In this embodiment, the top end of the sleeve 5 is connected to the socket 7, and the jig 3 is fixed to the socket 7.

In addition, as shown in fig. 2 and 3, a mounting frame 8 is provided on the worktable 2, a thread sweeping assembly is provided on the mounting frame 8, and the thread sweeping assembly is located above the fixture 3. Referring to fig. 4, the sweeping assembly includes a mounting seat 91 provided on the mounting frame 8 and nylon sand 92 provided on the mounting seat 91. One side of the mounting seat 91 facing the clamp 3 is downwardly protruded with a convex column 93, the convex column 93 faces the central position of the workpiece, an elastic rubber pad is coated on the outer side of the convex column 93, and nylon sand 92 is coated on the outer side of the elastic rubber pad.

Meanwhile, as shown in fig. 2 and 3, the mounting frame 8 is provided with a lifting assembly for driving the mounting base 91 to lift. In this embodiment, the mounting bracket 8 includes a vertical plate 81 and a horizontal plate 82, the vertical plate 81 is vertically installed on the workbench 2, the horizontal plate 82 is fixedly installed on the top of the vertical plate 81, and one end of the horizontal plate 82 extends to the top of the clamp 3.

As shown in fig. 3 and 4, the lifting assembly includes a screw 101 rotatably mounted on the horizontal plate 82 and a lifting motor 102 for driving the screw 101 to rotate. Wherein, the screw rod 101 downwards runs through the transverse plate 82 along the vertical direction, the transverse plate 82 is provided with the sliding seat 11, the lifting motor 102 is fixedly installed on the sliding seat 11, and the output shaft of the lifting motor 102 downwards runs through the sliding seat 11 and then is fixedly connected with the top end of the screw rod 101. The bottom end of the screw 101 is connected with a threaded sleeve 103 in a threaded manner, and one side of the mounting seat 91 departing from the convex column 93 is connected with the bottom end of the threaded sleeve 103. In this embodiment, a sleeve 104 is disposed on the top surface of the mounting seat 91, one end of the threaded sleeve 103 is sleeved on the sleeve 104, and the sleeve 104 is slidably connected to the threaded sleeve 103.

Specifically, a limiting ring 105 is fixed at the bottom end of the threaded sleeve 103, the limiting ring 105 can slide in the sleeve 104, a convex edge 106 for limiting is arranged at the top of the sleeve 104, and the sleeve 104 is limited from being separated from the threaded sleeve 103 through the matching of the convex edge 106 and the limiting ring 105.

A first spring 12 is vertically installed in the sleeve 104, one end of the first spring 12 is connected to the side wall of the limiting ring 105, and the other end of the first spring is connected to the inner wall of the sleeve 104 on the side close to the mounting seat 91.

In addition, as shown in fig. 2 and 3, a guide assembly for guiding the screw sleeve 103 to ascend and descend is further provided on the table 2. Specifically, the guide assembly comprises a guide rod 14 vertically arranged and a telescopic rod 13 connected with the guide rod 14 in a sliding manner. Wherein, one end of the guide rod 14 is fixedly connected with the transverse plate 82 of the mounting rack 8, and the other end is fixedly connected with the top surface of the workbench 2; one end of the telescopic rod 13 is connected on the guide rod 14 in a sliding manner, and the other end is fixedly connected with the threaded sleeve 103.

Specifically, the telescopic rod 13 includes an outer cylinder 132 slidably connected to the guide rod 14 and an inner rod 131 sleeved in the outer cylinder 132, and the outer cylinder 132 and the inner rod 131 are both disposed in a rectangular shape. The guide rod 14 penetrates through the outer cylinder 132 in the vertical direction and is connected with the outer cylinder 132 in a sliding manner, and one end of the inner rod 131 is fixedly connected to the side wall of the threaded sleeve 103. When the lifting motor 102 drives the screw 101 to rotate, the telescopic rod 13 is guided by the guide rod 14, and the rotation of the threaded sleeve 103 is further limited, so that the threaded sleeve 103 can move along the length direction of the screw 101, and the lifting of the mounting seat 91 is realized.

In the present embodiment, as shown in fig. 3 and 4, the sliding seat 11 is slidably connected to the cross plate 82. Specifically, the bottom of the sliding seat 11 is fixed with a sliding block 111, a sliding groove 112 is formed in the top of the transverse plate 82 along the length direction of the telescopic rod 13, the sliding groove 112 is connected with the sliding block 111 in a sliding manner, and meanwhile, a strip-shaped hole 15 (see fig. 6) for the screw 101 to pass through is formed in the transverse plate 82 along the length direction of the sliding groove 112.

As shown in fig. 3 and 5, the horizontal plate 82 is provided with a driving unit for driving the slide holder 11 to move along the longitudinal direction of the slide groove 112. Specifically, the driving assembly includes a cam 16 rotatably mounted on the horizontal plate 82, a side wall of the cam 16 abuts against a side wall of the sliding block 111, when a distal end of the cam 16 abuts against a side wall of the sliding block 111, the protruding pillar 93 faces a center position of the workpiece, and when the cam 16 rotates to a proximal end abutting against a side wall of the sliding block 111, the protruding pillar 93 faces an edge position of the workpiece. The driving assembly further comprises a motor 17 for driving the cam 16 to rotate, the motor 17 is fixedly mounted on the vertical plate 81, and an output shaft of the motor 17 is connected to an axle of the cam 16.

In this embodiment, the driving assembly further includes a second spring 18 disposed in the sliding slot 112, the second spring 18 is disposed along the length direction of the sliding slot 112, and one end of the second spring 18 is fixedly connected to the sliding block 111, and the other end is connected to a side wall of the sliding slot 112 close to the vertical plate 81. When the second spring 18 is in its natural state, the stud 93 is facing the edge position of the workpiece.

The overall working process is as follows: when a workpiece is machined, the workpiece is placed on a clamp 3, then the clamp 3 is driven to rotate by a driving motor 4, in the rotating process, a screw 101 is driven to rotate by a lifting motor 102, so that a thread sleeve 103 descends to the central position where nylon sand 92 abuts against the workpiece along the length direction of the screw 101, the workpiece is driven to rotate by the driving motor 4, mutual friction between the workpiece and the nylon sand 92 is realized to generate lines, then a cam 16 is driven to rotate by a motor 17, in the rotating process of the cam 16, a second spring 18 generates resetting force on a sliding block 111, so that the cam 16 and the sliding block 111 are kept in abutting contact, in the rotating process of the cam 16 from a far end to a near end abutting against the sliding block 111, the second spring 18 provides resetting force on the sliding block 111, so that the sliding block 111 slides, further, a convex column 93 moves from the central position of the workpiece to an edge, and alternately abuts against the sliding block 111 from the far end to the near end by the cam 16 rotating, so that the nylon sand 92 coated outside the convex column 93 moves back and forth from the center position to the edge position of the workpiece, and the workpiece is polished to generate CD lines.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a CD line processingequipment for processing oven knob, includes workstation (2), be provided with on workstation (2) and be used for pressing from both sides anchor clamps (3) of tight work piece, be provided with on workstation (2) and be used for the drive anchor clamps (3) pivoted driving motor (4), its characterized in that: a mounting rack (8) is arranged on the workbench (2), a line sweeping assembly is arranged on the mounting rack (8), and the line sweeping assembly is positioned above the clamp (3);

the thread sweeping assembly comprises an installation seat (91) arranged on the installation frame (8) and nylon sand (92) arranged on the installation seat (91), a convex column (93) is arranged on one side, facing the workbench (2), of the installation seat (91), the convex column (93) faces the center of the workpiece, the nylon sand (92) is coated on the convex column (93), and a lifting assembly used for driving the installation seat (91) to lift is arranged on the installation frame (8);

slide on mounting bracket (8) and be provided with seat (11) that slides, the bottom of seat (11) that slides is fixed with sliding block (111), mount pad (91) set up in seat (11) slides, still be provided with on mounting bracket (8) and be used for the drive seat (11) that slides remove, so that projection (93) put the drive assembly of round trip movement between the border of work piece and work piece at the central point of work piece.

2. A CD texturing apparatus for forming oven knobs as claimed in claim 1, wherein: lifting unit including rotate set up in screw rod (101) on mounting bracket (8) and be used for the drive screw rod (101) pivoted elevator motor (102), screw rod (101) vertical setting, elevator motor (102) set up in seat (11) slides, the output shaft of elevator motor (102) in the top of screw rod (101), screw rod (101) threaded connection has thread bush (103), the top surface of mount pad (91) connect in the one end of thread bush (103), still be provided with on mounting bracket (8) and be used for the guide the direction subassembly that thread bush (103) go up and down.

3. A CD texturing apparatus for forming oven knobs according to claim 2, characterized in that: the direction subassembly including set up in telescopic link (13) of the lateral wall of thread bush (103) and set up in guide bar (14) of mounting bracket (8), the vertical setting of guide bar (14), telescopic link (13) are along the direction of sliding setting of seat (11) that slides, the one end of telescopic link (13) with guide bar (14) are slided and are connected.

4. A CD texturing apparatus for forming oven knobs according to claim 3, wherein: the telescopic rod (13) comprises an inner rod (131) and an outer cylinder (132) sleeved on the inner rod (131), one end of the inner rod (131) is connected to the threaded sleeve (103), and the guide rod (14) penetrates through one end of the outer cylinder (132) and is connected with the outer cylinder (132) in a sliding mode.

5. A CD texturing device for forming oven knobs according to claim 4, characterized in that: the top surface of mount pad (91) is provided with sleeve (104), the one end cover of thread bush (103) is located sleeve (104), be provided with first spring (12) in sleeve (104), the one end of first spring (12) connect in the bottom of thread bush (103), the other end connect in sleeve (104) is close to the one end of mount pad (91).

6. A CD texturing apparatus for forming oven knobs as claimed in claim 1, wherein: the driving assembly comprises a cam (16) rotatably arranged on the mounting frame (8) and a motor (17) for driving the cam (16) to rotate, wherein the side wall of the cam (16) abuts against the side wall of the sliding seat (11), when the far end of the cam (16) abuts against the side wall of the sliding seat (11), the convex column (93) faces to the central position of a workpiece, the near end of the cam (16) abuts against the sliding seat (11), and the convex column (93) faces to the edge position of the workpiece; the driving assembly further comprises a second spring (18) horizontally arranged on the mounting frame (8), the second spring (18) is arranged along the length direction of the telescopic rod (13), one end of the second spring (18) is connected to the sliding block (111), the other end of the second spring is connected to one side, close to the guide rod (14), of the mounting frame (8), and when the second spring (18) is in a natural state, the convex column (93) faces to the edge position of a workpiece.

7. A CD texturing apparatus for forming oven knobs as claimed in claim 1, wherein: an elastic rubber pad is coated on the outer side of the convex column (93), and the elastic rubber pad is coated with the nylon sand (92).