CN217317259U

CN217317259U - Double-end planogrinder

Info

Publication number: CN217317259U
Application number: CN202220134755.0U
Authority: CN
Inventors: 王嵩晖; 李星星; 龚创宁
Original assignee: Zhuhai Kangxin Precision Machinery Co ltd
Current assignee: Zhuhai Kangxin Precision Machinery Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-30
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a double-head planogrinder, which comprises a base, wherein the surface of the base is connected with a workbench in a sliding way, and a first upright post and a second upright post are respectively arranged at the two sides of the middle part of the base; a cross beam is fixed above the first upright post and the second upright post, one end of the cross beam is fixed on the first upright post, the other end of the cross beam is fixed on the second upright post, and one side of the cross beam is connected with a first supporting plate and a second supporting plate in a sliding manner; one side of the first supporting plate, which is far away from the cross beam, is connected with a first crankshaft in a sliding manner, one side of the second supporting plate, which is far away from the cross beam, is connected with a second crankshaft in a sliding manner, the lower end of the first crankshaft is connected with a longitudinal grinding head, and the lower end of the second crankshaft is connected with a transverse grinding head. The utility model discloses can process workpiece surface and side simultaneously, effectively improve machining efficiency.

Description

Double-end planogrinder

Technical Field

The utility model relates to a grinding machine processing technology field, concretely relates to double-end planogrinder.

Background

The surface grinding machine is an essential finish machining device in machining as an important precision machining machine tool, is used for grinding workpieces by using a grinding wheel to enable the workpieces to reach required flatness, and is generally used for grinding hardened surfaces of parts. Generally, the grinding tool is rotated into a main motion, and the workpiece or the grinding tool is moved into a feed motion, so that the grinding tool is widely applied, high in machining precision and small in surface roughness Ra value. The traditional surface grinding machine adopts a single-head design, the universal efficiency is not high, and a double-head planogrinder is specially researched and developed for solving the problem of low efficiency at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-end planogrinder to prior art not enough.

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

a double-head planogrinder comprises a base, wherein the surface of the base is connected with a workbench in a sliding manner, a first upright column and a second upright column are respectively arranged on two sides of the middle of the base, and the moving direction of the workbench is vertical to the connecting line direction of the first upright column and the second upright column; a cross beam is fixed above the first upright post and the second upright post, one end of the cross beam is fixed on the first upright post, the other end of the cross beam is fixed on the second upright post, one side of the cross beam is connected with a first supporting plate and a second supporting plate in a sliding manner, and the moving direction of the first supporting plate and the second supporting plate is vertical and parallel to the connecting line direction of the first upright post and the second upright post; one side, far away from the crossbeam, of the first supporting plate is connected with a first crankshaft in a sliding mode, one side, far away from the crossbeam, of the second supporting plate is connected with a second crankshaft in a sliding mode, the moving directions of the first crankshaft and the second crankshaft are perpendicular to the ground, the lower end of the first crankshaft is connected with a longitudinal grinding head, and the lower end of the second crankshaft is connected with a transverse grinding head.

Furthermore, the sliding stroke of the first supporting plate is from the connecting end of the cross beam and the first upright column to the position right above the side, away from the first upright column, of the workbench, and the sliding stroke of the second supporting plate is from the connecting end of the cross beam and the second upright column to the position right above the side, away from the first upright column, of the workbench.

Furthermore, a first screw rod is arranged between the cross beam and the first supporting plate, and second screw rods are arranged between the cross beam and the second supporting plate; the first lead screw and the second lead screw are both fixed on the cross beam; one end of the first lead screw is fixed at one end of the cross beam close to the first upright post, and the other end of the second lead screw is fixed right above one side of the workbench far away from the first upright post; one end of the second lead screw is fixed at one end, close to the second upright post, of the cross beam, and the other end of the second lead screw is fixed right above one side, far away from the second upright post, of the workbench.

Further, the longitudinal grinding head comprises a first connecting block, a first motor is arranged right above the first connecting block, a transmission shaft penetrates through the middle of the first connecting block, one end, close to the workbench, of the first connecting block is connected with a grinding wheel box, a first grinding wheel is arranged in the grinding wheel box, the first grinding wheel is fixed at one end of the transmission shaft, the other end of the transmission shaft is connected with one end of the conveying belt, and the other end of the conveying belt is connected with a rotating shaft of the first motor.

Further, the transverse grinding head comprises a second connecting block, one side, away from the second crankshaft, of the second connecting block is provided with a fixed frame, a second motor is fixed above the fixed frame, a second grinding wheel is arranged below the fixed frame, a center hole of the second grinding wheel is connected with a rotating shaft of the second motor, and the rotating shaft penetrates through the fixed frame.

The beneficial effects of the utility model reside in that:

1. the moving strokes of the longitudinal grinding head and the transverse grinding head in the Y axis are within the width range of the workbench in the Y axis direction, so that the longitudinal grinding head and the transverse grinding head can simultaneously grind the front and the side of the workpiece, and the grinding efficiency can be effectively improved;

2. the first motor of the longitudinal grinding head is arranged above the connecting block, so that the length of the longitudinal grinding head in the Y-axis direction can be saved, the longitudinal grinding head can move conveniently, and meanwhile, the first motor is far away from the first grinding wheel, so that the first motor is prevented from being influenced by chips;

3. the second motor of horizontal bistrique also sets up the top at the second emery wheel for the second emery wheel and the working distance of first emery wheel be close to zero, promptly the utility model provides a setting up of vertical bistrique and horizontal bistrique structure can be realized carrying out surface and side abrasive machining simultaneously to the work piece of less volume.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a double-ended planogrinder of the utility model;

FIG. 2 is a schematic structural view of a beam and a supporting plate of the double-head planogrinder of the utility model;

FIG. 3 is a schematic structural view of a first shaft and a longitudinal grinding head of the double-head gantry mill of the present invention;

figure 4 is the utility model discloses a double-end longmen mill second spindle and horizontal bistrique structural schematic.

Reference numerals: 1. a base; 2. a work table; 3. a first upright post; 4. a second upright; 5. a cross beam; 6. a first pallet; 7. a second pallet; 8. a first crankshaft; 9. a second crankshaft; 10. longitudinal grinding heads; 11. a transverse grinding head; 12. a first lead screw; 13. a second lead screw; 14. a grinding wheel box; 15. a first grinding wheel; 16. a first connection block; 17. a drive shaft; 18. a conveyor belt; 19. a first motor; 20. a second connecting block; 21. a fixing frame; 22. a second motor; 23. a second grinding wheel.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

a double-head planogrinder comprises a base 1, wherein a workbench 2 is connected to the surface of the base 1 in a sliding manner, a first upright column 3 and a second upright column 4 are respectively arranged on two sides of the middle of the base 1, and the moving direction of the workbench 2 is vertical to the connecting line direction of the first upright column 3 and the second upright column 4; a cross beam 5 is fixed above the first upright post 3 and the second upright post 4, one end of the cross beam 5 is fixed on the first upright post 3, the other end of the cross beam 5 is fixed on the second upright post 4, one side of the cross beam 5 is connected with a first supporting plate 6 and a second supporting plate 7 in a sliding manner, and the moving directions of the first supporting plate 6 and the second supporting plate 7 are vertical and parallel to the connecting line direction of the first upright post 3 and the second upright post 4; one side of the first supporting plate 6, which is far away from the beam 5, is connected with a first crankshaft 8 in a sliding manner, one side of the second supporting plate 7, which is far away from the beam 5, is connected with a second crankshaft 9 in a sliding manner, the moving directions of the first crankshaft 8 and the second crankshaft 9 are vertical to the ground, the lower end of the first crankshaft 8 is connected with a longitudinal grinding head 10, and the lower end of the second crankshaft 9 is connected with a transverse grinding head 11.

In this embodiment, the moving direction of the table 2 is defined as an X-axis direction, the moving directions of the first carriage and the second carriage are defined as a Y-axis direction, and the moving directions of the first spindle 8 and the second spindle 9 are defined as a Z-axis.

The workbench 2 is used for fixing a workpiece, the workbench 2 can drive the workpiece to move back and forth along the X-axis direction, the first supporting plate 6 drives the longitudinal grinding head 10 to move left and right along the Y-axis direction by controlling the first machine shaft 8, the second supporting plate 7 drives the transverse grinding head 11 to move left and right along the Y-axis direction by controlling the second machine shaft 9, the first machine shaft 8 can drive the longitudinal grinding head 10 to move up and down along the Z-axis, and the second machine shaft 9 can drive the transverse grinding head 11 to move up and down along the Z-axis. The longitudinal grinding stones 10 are used for grinding the surface of the workpiece and the transverse grinding stones 11 are used for grinding the side surfaces of the workpiece.

As a preferred embodiment of the utility model, between workstation 2 and the base 1, between crossbeam 5 and first layer board 6 and the second layer board 7, between first layer board 6 and the first axle 8, all realize relative slip through lead screw assembly between second layer board 7 and the second axle 9, lead screw assembly's specific structure is prior art, does not do detailed description here.

Further, as shown in fig. 2, the sliding stroke of the first supporting plate 6 is from the connecting end of the cross beam 5 and the first upright post 3 to the position right above the side of the workbench 2 far away from the first upright post 3, and the sliding stroke of the second supporting plate 7 is from the connecting end of the cross beam 5 and the second upright post 4 to the position right above the side of the workbench 2 far away from the first upright post 3.

Further, a first lead screw 12 is arranged between the cross beam 5 and the first supporting plate 6, and a second lead screw 13 is arranged between the cross beam 5 and the second supporting plate 7; the first lead screw 12 and the second lead screw 13 are both fixed on the cross beam 5; one end of a first lead screw 12 is fixed at one end of the cross beam 5 close to the first upright post 3, and the other end of a second lead screw 13 is fixed right above one side of the workbench 2 far away from the first upright post 3; one end of the second lead screw 13 is fixed at one end of the beam 5 close to the second upright post 4, and the other end of the second lead screw 13 is fixed right above one side of the workbench 2 far away from the second upright post 4.

The longitudinal grinding heads 10 and the transverse grinding heads 11 can simultaneously grind the front and the side of the workpiece within the width range that the moving stroke of the longitudinal grinding heads 10 and the transverse grinding heads 11 in the Y-axis direction of the workbench 2, so that the grinding efficiency can be effectively improved.

Further, as shown in fig. 3, the longitudinal grinding head 10 includes a first connecting block 16, a first motor 19 is disposed right above the first connecting block, a transmission shaft 17 penetrates through the middle of the first connecting block 16, one end of the first connecting block 16 close to the worktable 2 is connected with a grinding wheel box 14, a first grinding wheel 15 is disposed in the grinding wheel box 14, the first grinding wheel 15 is fixed at one end of the transmission shaft 17, the other end of the transmission shaft 17 is connected with one end of a conveyor belt 18, and the other end of the conveyor belt 18 is connected with a rotating shaft of the first motor 19.

The first motor 19 of the longitudinal grinding head 10 is arranged above the connecting block, so that the length of the longitudinal grinding head 10 in the Y-axis direction can be saved, the longitudinal grinding head 10 can be conveniently moved, meanwhile, the first motor 19 is far away from the first grinding wheel 15, and the first motor 19 is prevented from being influenced by chips.

Further, as shown in fig. 4, the transverse grinding head 11 includes a second connecting block 20, a fixing frame 21 is disposed on one side of the second connecting block 20 away from the second machine shaft 9, a second motor 22 is fixed above the fixing frame 21, a second grinding wheel 23 is disposed below the fixing frame 21, a central hole of the second grinding wheel 23 is connected with a rotation shaft of the second motor 22, and the rotation shaft penetrates through the fixing frame 21.

The second motor 22 of the transverse grinding heads 11 is also arranged above the second grinding wheel 23, so that the working distance between the second grinding wheel 23 and the first grinding wheel 15 is close to zero, namely, the longitudinal grinding heads 10 and the transverse grinding heads 11 in the embodiment are structurally arranged to realize simultaneous surface and side grinding processing on a workpiece with smaller volume.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The double-head planogrinder is characterized by comprising a base (1), wherein the surface of the base (1) is connected with a workbench (2) in a sliding manner, a first upright (3) and a second upright (4) are respectively arranged on two sides of the middle of the base (1), and the moving direction of the workbench (2) is vertical to the connecting line direction of the first upright (3) and the second upright (4); a cross beam (5) is fixed above the first upright column (3) and the second upright column (4), one end of the cross beam (5) is fixed on the first upright column (3), the other end of the cross beam (5) is fixed on the second upright column (4), one side of the cross beam (5) is connected with a first supporting plate (6) and a second supporting plate (7) in a sliding manner, and the moving directions of the first supporting plate (6) and the second supporting plate (7) are perpendicular to and parallel to the connecting line direction of the first upright column (3) and the second upright column (4); one side of the first supporting plate (6) far away from the cross beam (5) is connected with a first crankshaft (8) in a sliding mode, one side of the second supporting plate (7) far away from the cross beam (5) is connected with a second crankshaft (9) in a sliding mode, the moving direction of the first crankshaft (8) and the moving direction of the second crankshaft (9) are perpendicular to the ground, the lower end of the first crankshaft (8) is connected with a longitudinal grinding head (10), and the lower end of the second crankshaft (9) is connected with a transverse grinding head (11).

2. A double-headed planogrinder machine according to claim 1, wherein the sliding stroke of the first supporting plate (6) is from the connecting end of the cross beam (5) and the first upright (3) to the position right above the side of the workbench (2) far away from the first upright (3), and the sliding stroke of the second supporting plate (7) is from the connecting end of the cross beam (5) and the second upright (4) to the position right above the side of the workbench (2) far away from the first upright (3).

3. A double-headed planogrinder according to claim 2, characterized in that a first lead screw (12) is arranged between the cross beam (5) and the first supporting plate (6), and a second lead screw (13) is arranged between the cross beam (5) and the second supporting plate (7); the first lead screw (12) and the second lead screw (13) are fixed on the cross beam (5); one end of the first lead screw (12) is fixed at one end of the cross beam (5) close to the first upright post (3), and the other end of the second lead screw (13) is fixed right above one side of the workbench (2) far away from the first upright post (3); one end of the second lead screw (13) is fixed at one end, close to the second upright post (4), of the cross beam (5), and the other end of the second lead screw (13) is fixed right above one side, far away from the second upright post (4), of the workbench (2).

4. A double-headed gantry grinding machine according to claim 1, wherein the longitudinal grinding head (10) comprises a first connecting block (16), a first motor (19) is arranged right above the first connecting block, a transmission shaft (17) penetrates through the middle of the first connecting block (16), one end of the first connecting block (16) close to the worktable (2) is connected with a grinding wheel box (14), a first grinding wheel (15) is arranged in the grinding wheel box (14), the first grinding wheel (15) is fixed at one end of the transmission shaft (17), the other end of the transmission shaft (17) is connected with one end of a conveyor belt (18), and the other end of the conveyor belt (18) is connected with a rotating shaft of the first motor (19).

5. A double-headed planogrinder according to claim 1, characterized in that the cross grinding head (11) comprises a second connecting block (20), a fixed frame (21) is provided on a side of the second connecting block (20) away from the second machine shaft (9), a second motor (22) is fixed above the fixed frame (21), a second grinding wheel (23) is provided below the fixed frame (21), a center hole of the second grinding wheel (23) is connected with a rotating shaft of the second motor (22), and the rotating shaft penetrates through the fixed frame (21).