CN216421944U

CN216421944U - Automatic feeding grinding and polishing machine

Info

Publication number: CN216421944U
Application number: CN202122925706.7U
Authority: CN
Inventors: 张锦权; 马德胜
Original assignee: Shanghai Junzheng Mechanical Equipment Co ltd
Current assignee: Shanghai Junzheng Mechanical Equipment Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-03
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of machining and specifically relates to an automatic feed grinding and polishing machine is related to, including the lathe bed, be provided with centre gripping cylindricality part and drive its pivoted fixture on the lathe bed, the lathe bed is provided with the lead screw and the polished rod that the axis is parallel to each other, the axis of lead screw is parallel to the axis of cylindricality part, install on the lateral wall of lathe bed and drive lead screw pivoted first driving piece, threaded connection has the slip table on the lead screw, the slip table is worn to locate in the polished rod slides, sliding connection has the sliding seat that is close to or keeps away from towards the cylindricality part on the slip table, sliding seat one side is provided with the grinding and polishing mechanism who polishes the cylindricality part, be provided with the controlling means who controls the slip table and remove the stroke on the polished rod. This application has the effect that improves machining efficiency.

Description

Automatic feeding grinding and polishing machine

Technical Field

The application relates to the field of machining, in particular to an automatic feeding grinding and polishing machine.

Background

The grinding and polishing machine is an instrument applied to the surface processing of parts and is mainly used for the grinding and polishing treatment of metal surfaces. When the grinding and polishing machine works, the grinding wheel or the grinding belt is driven by the motor to complete the grinding work of the surface of the part through the friction contact with the surface of the machined part.

In the prior art, a grinding wheel or a grinding belt of a common grinding and polishing machine is fixed on a machine body, and when parts are machined, an operator is required to drive the machined parts to be in contact with a grinding wheel or the grinding belt, so that the machining stroke is manually controlled.

The applicant believes that when the parts are ground and polished, particularly when cylindrical parts with long machining stroke are involved, the work efficiency is low by artificially controlling the movement of the parts.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency low among the correlation technique, this application provides an automatic feed grinds machine of throwing.

The application provides an automatic feed grinds machine of throwing adopts following technical scheme:

the utility model provides an automatic feeding grinds machine of throwing, includes the lathe bed, be provided with centre gripping cylindricality part on the lathe bed and drive its pivoted fixture, the lathe bed is provided with the lead screw and the polished rod that the axis is parallel to each other, the axis of lead screw is parallel to the axis of cylindricality part, install the drive on the lateral wall of lathe bed lead screw pivoted first driving piece, threaded connection has the slip table on the lead screw, the polished rod slides and wears to locate the slip table, sliding connection has the sliding seat that is close to or keeps away from towards the cylindricality part on the slip table, sliding seat one side is provided with the mill who polishes the cylindricality part and throws the mechanism, be provided with control on the polished rod the controlling means of slip table removal stroke.

By adopting the technical scheme, when the grinding and polishing machine works, the cylindrical part is fixed through the clamping mechanism and drives the cylindrical part to rotate, and the sliding seat is adjusted, so that the grinding and polishing mechanism can act on the processing surface of the part; the screw rod and the polished rod jointly form a guide effect on the moving direction of the sliding table, and the first driving piece is started to drive the screw rod to rotate, so that the grinding and polishing mechanism can slide along the axis direction of a workpiece, and the grinding and polishing process on the surface of the part is realized; meanwhile, the control device can control the sliding range of the sliding table and can adjust the stroke according to different lengths of workpieces; the surface of the cylindrical part is ground and polished automatically, and the processing efficiency of the part is improved.

Preferably, a sliding groove is formed in the top end of the sliding table in a direction perpendicular to the axial line of the screw rod, the sliding seat is slidably mounted in the sliding groove, the sliding table is rotatably connected with a rotating rod, the axial line of the rotating rod is perpendicular to the axial line of the screw rod, and the rotating rod is in threaded connection with the sliding seat and drives the sliding seat to slide in the sliding groove.

Through adopting above-mentioned technical scheme, rotate the dwang, can drive the sliding seat and be close to the part or keep away from the part direction and remove, be convenient for adjust the interval of polishing mechanism and part.

Preferably, one end of the rotating rod is fixedly connected with a rotating wheel which is convenient to rotate.

Through adopting above-mentioned technical scheme, the staff of being convenient for of the rotation wheel rotates the bull stick, improves the convenience of operation.

Preferably, the grinding and polishing mechanism comprises a first grinding and polishing wheel, a second grinding and polishing wheel and a second driving piece for driving the first grinding and polishing wheel and the second grinding and polishing wheel to rotate synchronously, the second driving piece is fixed on the sliding seat, the axis of the output shaft of the second driving piece is parallel to the axis of the cylindrical part, and the first grinding and polishing wheel and the second grinding and polishing wheel are respectively fixed at two ends of the output shaft of the second driving piece.

Through adopting above-mentioned technical scheme, the second driving piece orders about first dull polish wheel and the coaxial rotation of second dull polish wheel for first dull polish wheel and second dull polish wheel can coact in the part surface, improve the machining efficiency to the part.

Preferably, the outer rings of the first polishing wheel and the second polishing wheel are provided with a polishing layer.

Through adopting above-mentioned technical scheme, the dull polish layer has improved the frictional contact with the part, according to the machining precision of part, chooses for use suitable dull polish layer, can improve the processing effect of part.

Preferably, the control device comprises two travel switches, the two travel switches are electrically connected with the first driving piece, and the two travel switches are respectively installed on two sides of the sliding table, where the polished rod is located.

Through adopting above-mentioned technical scheme, confirm behind the machining range of part, the position of adjustment travel switch on the polished rod, when the slip table drives the mechanism of polishing and grinding and slides, touch travel switch after for first driving piece direction of rotation changes, realizes the reverse movement of slip table, and two travel switch's combined action makes the slip table reciprocate to slide between two travel switch, the machining range of control part that can be convenient.

Preferably, the clamping mechanism comprises a rotating chuck and an opposite vertex, the rotating chuck is rotatably installed at one end of the lathe body, the lathe body is provided with a slide rail along the axial direction of the workpiece, the opposite vertex slides on the slide rail, one end of the opposite vertex facing the rotating chuck is provided with an opposite vertex, and the opposite vertex and the rotating chuck are coaxial.

By adopting the technical scheme, when the part is fixed, one end of the cylindrical workpiece is clamped by the chuck, the opposite vertex is pushed, and the vertex props against the other end of the cylindrical workpiece, so that the cylindrical workpiece can keep coaxial rotation with the rotary chuck, and subsequent processing is facilitated.

Preferably, a supporting plate is arranged on the sliding seat, and one end, far away from the sliding seat, of the supporting plate is connected with a dust suction device for absorbing debris.

Through adopting above-mentioned technical scheme, in the course of working of part, can produce the piece, dust extraction can absorb the piece, has improved the feature of environmental protection.

Preferably, the dust suction device comprises a dust suction head, a dust suction pipe and a dust suction box for providing a power source, the dust suction box is placed on one side of the bed body, one end of the dust suction pipe is communicated with the dust suction box, one end of the dust suction pipe, which is far away from the dust suction box, is communicated with the dust suction head, and the dust suction head is fixed at one end, which is far away from the sliding seat, of the supporting plate.

Through adopting above-mentioned technical scheme, when adding man-hour to the part, the dust absorption head is along with the sliding seat removes together for the dust absorption head is close to the processing department of part all the time, improves dust collection efficiency, and absorptive piece enters into the suction box along with the dust absorption pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the part is fixed, the sliding seat is adjusted, so that the grinding and polishing mechanism can act on the processing surface of the part; the screw rod and the polished rod jointly form a guide effect on the moving direction of the sliding table, and the first driving piece is started to drive the screw rod to rotate, so that the grinding and polishing mechanism can slide along the axis direction of a workpiece, and the grinding and polishing process on the surface of the part is realized; meanwhile, the control device can control the sliding range of the sliding table; the surface of the cylindrical part is automatically polished, so that the machining efficiency of the part is improved;

2. through setting up the dust absorption head that removes jointly with the slip table for the piece that produces when processing the part is absorbed by the dust absorption head that can be timely, has improved the feature of environmental protection.

Drawings

FIG. 1 is a schematic view showing the overall structure of an automatic feed polishing machine;

fig. 2 is an exploded view showing a partial structure of the polishing mechanism.

Reference numerals: 1. a bed body; 2. a clamping mechanism; 21. rotating the chuck; 22. opposite vertex; 221. a tip; 3. a screw rod; 4. a polish rod; 5. a first driving member; 6. a sliding table; 61. a chute; 7. a sliding seat; 8. a grinding and polishing mechanism; 81. a first polishing wheel; 82. a second polishing wheel; 83. a second driving member; 9. rotating the rod; 10. a rotating wheel; 11. sanding layer; 12. a control device; 121. a travel switch; 13. a dust collection device; 131. a dust collection head; 132. a dust collection pipe; 133. a dust collection box; 14. a support plate; 15. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an automatic feed grinding and polishing machine.

Referring to fig. 1 and 2, an automatic feeding grinding and polishing machine includes a machine body 1, a clamping mechanism 2 for clamping a cylindrical part and driving the cylindrical part to rotate is arranged on the machine body 1, the clamping mechanism 2 includes a rotating chuck 21 and an opposite vertex 22, in this embodiment, the rotating chuck 21 is a three-jaw chuck, and has the same structure as a lathe, and a motor for driving the three-jaw chuck to rotate is fixed inside the machine body 1.

The lathe body 1 is provided with a slide rail 15 parallel to the axial direction of the rotating chuck 21, and the opposite top 22 slides on the slide rail 15; the end part of the opposite vertex 22 close to the rotating chuck 21 is fixedly connected with a vertex 221 coaxial with the rotating chuck 21, when the cylindrical part is fixed, the rotating chuck 21 is clamped at one end of the cylindrical part, and the opposite vertex 22 is slid, so that the vertex 221 is abutted against the other end of the cylindrical part, and the cylindrical part and the rotating chuck 21 are kept coaxial.

The lathe bed 1 is located the lower part of fixture 2 and wears to be equipped with lead screw 3 and polished rod 4, and the axis of lead screw 3 and polished rod 4 all is on a parallel with spin chuck 21's axis, and the one end of lead screw 3 is connected with and drives 3 pivoted first driving pieces 5 of lead screw, and in this embodiment, servo motor is chooseed for use to first driving pieces 5. Threaded connection has slip table 6 on the lead screw, and slip table 6 is worn to locate equally to polished rod 4, forms the direction of movement to slip table 6 and leads the effect.

The top end of the sliding table 6 is provided with a sliding chute 61, the sliding chute 61 is connected with a sliding seat 7 in a sliding way, and the top end of the sliding seat 7 is connected with a grinding and polishing mechanism 8 for processing the cylindrical part through a bolt; the sliding table 6 is connected with a rotating rod 9 in a rotating mode in the horizontal direction, the axis of the rotating chuck 21 is perpendicular to the axis of the rotating chuck 9, the rotating rod 9 is connected with the sliding seat 7 through the sliding table 6 in a penetrating mode and in threaded connection with the sliding seat 7, and the rotating wheel 10 is coaxially fixed at one end, located outside the sliding table 6, of the rotating rod 9, so that the rotating rod 9 can be rotated by a worker conveniently.

After the part is fixed between the rotating chuck 21 and the butting part 22, a worker rotates the rotating wheel 10 to drive the sliding seat 7 to move towards the cylindrical part, so that the grinding and polishing mechanism 8 can act on the surface of the cylindrical part, and the subsequent processing is facilitated.

The grinding and polishing mechanism 8 comprises a first grinding and polishing wheel 81, a second grinding and polishing wheel 82 and a second driving piece 83, the second driving piece 83 is fixed at the top end of the sliding seat 7 through bolts, the axis of the output shaft of the second driving piece 83 is parallel to the axis of the rotating chuck 21, the first grinding and polishing wheel 81 and the second grinding and polishing wheel 82 are respectively and coaxially fixed at two ends of the output shaft of the second driving piece 83, and the outer diameters of the first grinding and polishing wheel 81 and the second grinding and polishing wheel 82 are the same, so that the first grinding and polishing wheel 81 and the second grinding and polishing wheel 82 can jointly act on the surface of a cylindrical part, and the grinding and polishing efficiency of the part is improved.

The peripheries of the first grinding wheel 81 and the second grinding wheel 82 are provided with the grinding layers 11 which increase the friction force with the cylindrical part, and different grinding layers 11 are selected according to different processing precisions of the part, so that the grinding and polishing effect on the surface of the part can be increased.

The polished rod 4 is provided with a control device 12 for controlling the sliding range of the sliding table 6, the control device 12 comprises two travel switches 121, and the two travel switches 121 are electrically connected with the first driving part 5 and used for controlling the rotating direction of the first driving part 5. Two travel switches 121 are fixed on the polish rod 4 and located on both sides of the slide table 6.

When the sliding table 6 drives the grinding and polishing mechanism 8 to slide along the axis direction of the cylindrical part, after the sliding table 6 touches the induction end of the travel switch 121, the rotation direction of the output shaft of the first driving piece 5 is changed, the rotation direction of the screw rod 3 is changed, and the moving direction of the sliding table 6 is changed; through the cooperation of the two travel switches 121, the slide table 6 can be repeatedly moved between the two travel switches 121.

According to the processing range of different parts, the processing stroke is controlled by adjusting the position of the stroke switch 121 on the polish rod 4, and the flexibility of operation is improved.

The machine body 1 is also provided with a dust suction device 13 for absorbing the scraps, so that the environmental protection is improved, and the cleanness of a workshop is kept. The dust suction device 13 comprises a dust suction head 131, a dust suction pipe 132 and a dust suction box 133, wherein an air pump for generating suction is arranged in the dust suction box 133, one side of the dust suction box 133 is communicated with the dust suction pipe 132, and the other end of the dust suction pipe 132 is communicated with the dust suction head 131; in this embodiment, the dust suction pipe 132 is a hose.

The sliding seat 7 is connected with a supporting plate 14 for supporting the dust collection head 131 through bolts, the top end of the supporting plate 14 is connected with one end of the dust collection head 131 through bolts, the dust collection head 131 can be close to the first grinding wheel 81 and the second grinding wheel 82 all the time, when the first grinding wheel 81 and the second grinding wheel 82 process parts, generated debris can be sucked by the dust collection head 131 in time, and dust collection efficiency is improved.

The implementation principle of the automatic feeding grinding and polishing machine in the embodiment of the application is as follows: fixing the cylindrical part between the rotating chuck 21 and the opposite vertex 22, driving the cylindrical part to rotate by the rotating chuck 21, adjusting the positions of the two travel switches 121 on the polished rod 4 by a worker according to the processing range of the cylindrical part, and rotating the rotating wheel 10 to enable the first grinding and polishing wheel 81 and the second grinding and polishing wheel 82 to act on the processing surface of the cylindrical part; starting the first driving piece 5 to drive the screw rod 3 to rotate, so that the first grinding and polishing wheel 81 and the second grinding and polishing wheel 82 rotate along the axial direction of the cylindrical part, grinding and polishing the surface of the cylindrical part, and enabling the sliding table 6 to reciprocate between the two sensors; the automatic machining process improves the working efficiency of grinding and polishing the surfaces of the cylindrical parts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automatic feeding grinding and polishing machine comprises a machine body (1), and is characterized in that: be provided with centre gripping cylindricality part on lathe bed (1) and drive its pivoted fixture (2), lathe bed (1) is provided with lead screw (3) and polished rod (4) that the axis is parallel to each other, the axis of lead screw (3) is parallel to the axis of cylindricality part, install the drive on the lateral wall of lathe bed (1) lead screw (3) pivoted first driving piece (5), threaded connection has slip table (6) on lead screw (3), polished rod (4) slide and wear to locate slip table (6), sliding connection has slide block (7) that the orientation cylindricality part is close to or keeps away from on slip table (6), slide block (7) one side is provided with the mill polished mechanism (8) of polishing the cylindricality part, be provided with control on polished rod (4) slip table (6) move controlling means (12) of stroke.

2. An automatic feed grinding and polishing machine as claimed in claim 1, characterized in that: perpendicular to has been followed on slip table (6) top spout (61) have been seted up to lead screw (3) axis direction, sliding seat (7) slidable mounting be in spout (61), it is connected with dwang (9) to rotate on slip table (6), the axis perpendicular to of dwang (9) the axis of lead screw (3), dwang (9) threaded connection in sliding seat (7) and drive sliding seat (7) are in slide in spout (61).

3. An automatic feed grinding and polishing machine as claimed in claim 2, characterized in that: and one end of the rotating rod (9) is fixedly connected with a rotating wheel (10) which is convenient to rotate.

4. An automatic feed grinding and polishing machine as claimed in claim 1, wherein: grind throwing mechanism (8) including first grinding wheel (81), second grinding wheel (82) and order about first grinding wheel (81) and second grinding wheel (82) synchronous pivoted second driving piece (83), second driving piece (83) are fixed in sliding seat (7), the axis of the output shaft of second driving piece (83) is on a parallel with the axis of cylindricality part, first grinding wheel (81) with second grinding wheel (82) are fixed in respectively the output shaft both ends of second driving piece (83).

5. An automatic feed grinding and polishing machine as claimed in claim 4, characterized in that: and the outer rings of the first polishing wheel (81) and the second polishing wheel (82) are provided with a polishing layer (11).

6. An automatic feed grinding and polishing machine as claimed in claim 1, characterized in that: the control device (12) comprises two travel switches (121), the two travel switches (121) are electrically connected with the first driving piece (5), and the two travel switches (121) are respectively installed on the two sides of the sliding table (6) on the polished rod (4).

7. An automatic feed grinding and polishing machine as claimed in claim 1, characterized in that: the clamping mechanism (2) comprises a rotary chuck (21) and an opposite vertex (22), the rotary chuck (21) is rotatably installed at one end of the machine body (1), the machine body (1) is provided with a slide rail (15) along the axis direction of a workpiece, the opposite vertex (22) slides on the slide rail (15), the opposite vertex (22) faces one end of the rotary chuck (21) and is provided with an opposite vertex (221), and the opposite vertex (221) and the rotary chuck (21) are coaxial.

8. An automatic feed grinding and polishing machine as claimed in claim 1, wherein: a supporting plate (14) is arranged on the sliding seat (7), and one end, far away from the sliding seat (7), of the supporting plate (14) is connected with a dust suction device (13) for absorbing debris.

9. An automatic feed grinding and polishing machine as claimed in claim 8, characterized in that: dust extraction (13) are including dust absorption head (131), dust absorption pipe (132) and provide dust suction box (133) of power supply, dust suction box (133) place in lathe bed (1) one side, dust absorption pipe (132) one end communicate in dust suction box (133), dust absorption pipe (132) are kept away from dust suction box (133) one end communicate in dust absorption head (131), dust absorption head (131) are fixed in backup pad (14) are kept away from the one end of sliding seat (7).