CN214322750U

CN214322750U - Cylindrical grinding machine

Info

Publication number: CN214322750U
Application number: CN202120130169.4U
Authority: CN
Inventors: 周建明; 舒振华; 宋文武; 赵玉其
Original assignee: Suzhou Wuzhong Mudu Special Stainless Steel Material Factory
Current assignee: Suzhou Wuzhong Mudu Special Stainless Steel Material Factory
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-01
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a cylindrical grinder belongs to the lathe field, its technical scheme main points are including the organism, install the workstation on the organism, the objective table is installed to the top surface of workstation, one side of objective table is equipped with the guard plate, the sand block that is used for the work piece of polishing is installed towards one side of objective table to the guard plate, be equipped with the clamping device who is used for the centre gripping work piece on the objective table, clamping device is equipped with two sets ofly, two sets of clamping device distribute along the length direction of objective table, clamping device and objective table sliding connection, two sets of clamping device are close to each other or keep away from. The clamping device can clamp workpieces with different lengths, and meanwhile, different positions of the workpieces can be aligned to the sand block, so that the sand block can polish different positions of the workpieces, and the applicability of the cylindrical grinding machine can be improved.

Description

Cylindrical grinding machine

Technical Field

The application relates to the field of machine tools, in particular to a cylindrical grinding machine.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface of a cylindrical, conical or other-shaped plain line of a workpiece.

At present, among the correlation technique, chinese patent with grant publication number CN208697015U discloses a cylindrical grinder, and it includes the organism, installs the workstation on the organism, and the objective table is installed to the top surface of workstation, and one side of objective table is equipped with the guard plate, and the hydraulic piston rod is installed to one side that the guard plate is close to the objective table, and the lower extreme of hydraulic piston rod is connected with electronic mechanical gripper, and the sand block is installed to one side that the guard plate is close to the objective table, and objective table length direction's both ends are connected with clamping device and the fixing device who is used for the centre gripping work piece respectively. When polishing the kilogram, with the work piece centre gripping between clamping device and fixing device for the work piece is to the sand cake butt, then the sand cake is polished the work piece.

In view of the above-mentioned related art, the inventor believes that only the clamping device can slide when clamping the workpiece, the position of the end of the workpiece connected with the fixing device is relatively determined, but the positions to be polished of different workpieces are different, and when the workpiece is connected with the fixing device and the positions to be polished of the workpiece are not corresponding to the sand block, the sand block cannot polish the workpiece, so that the applicability of the cylindrical grinding machine is poor.

SUMMERY OF THE UTILITY MODEL

In order to promote cylindrical grinder's suitability, this application provides a cylindrical grinder.

The application provides a cylindrical grinder adopts following technical scheme:

the utility model provides a cylindrical grinder, includes the organism, installs the workstation on the organism, and the objective table is installed to the top surface of workstation, and one side of objective table is equipped with the guard plate, and the sand block that is used for polishing the work piece is installed towards one side of objective table to the guard plate, is equipped with the clamping device who is used for the centre gripping work piece on the objective table, and clamping device is equipped with two sets ofly, and two sets of clamping device distribute along the length direction of objective table, clamping device and objective table sliding connection, and two sets of clamping device are close to each other or keep away from.

Through adopting above-mentioned technical scheme, when polishing the outer peripheral face of work piece, according to the length of work piece, adjust the distance between two sets of clamping device for clamping device carries out the centre gripping to the work piece. Different work pieces 'length is different, and two sets of clamping device can be close to each other or keep away from in this application, compares with among the prior art, and the position that is used for the device of centre gripping work piece one end among the prior art keeps unchangeable, and the clamping device's that is used for the centre gripping work piece other end position is adjustable. When the workpiece size is small, the workpiece may not be able to abut against the sand lump after the workpiece is clamped by the clamping device. In this application, two sets of clamping device are close to each other or keep away from, can carry out the centre gripping to the work piece of different length to make different work pieces homoenergetic and sand block butt, make the sand block polish the work piece, compare with the circular grinder among the correlation technique, the suitability is wider.

Optionally, a first driving assembly for driving the clamping device to slide is arranged between the clamping device and the object stage, the first driving assembly comprises a first lead screw and a first nut, the length direction of the first lead screw is the same as the sliding direction of the clamping device, the first lead screw is rotatably connected with the object stage, the first nut is sleeved on the first lead screw and is in threaded connection with the first lead screw, and the first nut is connected with the clamping device.

Through adopting above-mentioned technical scheme, according to the size of work piece, rotate first lead screw, first lead screw rotates two first nuts of drive and drives two clamping device and be close to each other or keep away from until clamping device with the work piece centre gripping. The relative distance between two clamping device can be adjusted to the setting of first lead screw and screw, has adjusted the distance back simultaneously, can also fix a position simple structure, convenient operation to clamping device.

Optionally, the first lead screw is fixedly connected with a first driving motor for driving the first lead screw to rotate, and the first driving motor is fixedly connected with the objective table.

By adopting the technical scheme, when the relative distance between the two groups of clamping devices is adjusted, the first driving motor is started, the first driving motor drives the first lead screw to rotate, and the first lead screw drives the two first nuts to drive the two clamping devices to be close to or far away from each other. The first lead screw can be driven to rotate by the aid of the first driving motor, and labor intensity of workers can be reduced by the aid of the first driving motor.

Optionally, the object stage is connected with the workbench in a sliding manner, and the sliding direction is the same as the length direction of the object stage.

Through adopting above-mentioned technical scheme, when polishing the work piece, there is the condition of polishing to work piece different positions or different length scope, when needs polish to work piece different positions or different length scope, the slide objective table, the objective table slides and drives two clamping device and slide together, and two clamping device slide and drive the work piece and slide, correspond with the sand lump until the position that the work piece was polished. The objective table and the workbench are connected in a sliding mode, so that the sand block can polish different positions of the workpiece, and the flexibility and convenience of polishing the workpiece by the grinding machine can be improved.

Optionally, a second driving assembly for driving the object stage to slide is arranged between the object stage and the workbench, the second driving assembly comprises a second lead screw, a second nut and a second driving motor, the length direction of the second lead screw is the same as the sliding direction of the object stage, the second lead screw is rotatably connected with the workbench, the second nut is sleeved on the second lead screw and is in threaded connection with the second lead screw, the second nut is fixedly connected with the object stage, the second driving motor is fixedly connected with the second lead screw, and the second driving motor is fixedly connected with the workbench.

By adopting the technical scheme, when different positions of the workpiece are polished, the second driving motor is started, the second driving motor drives the second lead screw to rotate, the second lead screw drives the second nut to drive the objective table to move, and the objective table moves to drive the clamping device and the workpiece to move together until the position of the workpiece to be polished is aligned with the sand block. The arrangement of the second driving motor, the second lead screw and the second nut can drive the objective table to move back and forth along the length direction of the objective table, and meanwhile, the objective table can be limited, so that the convenience of the sliding objective table can be improved.

Optionally, the installation of sand piece periphery is equipped with the safety cover, and the sand piece rotates with the safety cover to be connected, and the safety cover is the opening form towards one side of objective table, safety cover and guard plate sliding connection, and the guard plate is close to or keeps away from to the safety cover.

Through adopting above-mentioned technical scheme, the diameter that the position of polishing was treated to different work pieces is different, treats the diameter of the position of polishing according to the work piece, and the safety cover slides and drives the sand block and remove, treats the global butt of the position of polishing until sand block and work piece. The sand block is close to or keeps away from the guard plate for the sand block can further promote cylindrical grinder's suitability to the work piece butt of different diameters.

Optionally, one side that the guard plate is close to the objective table is equipped with the backup pad, and the backup pad is located the top and the guard plate fixed connection of objective table, is equipped with third drive assembly between safety cover and the backup pad, and third drive assembly includes third lead screw and third screw, and the length direction of third lead screw is the same with the slip direction of safety cover, and the third lead screw rotates with the backup pad to be connected, and the third screw cover is established on the third lead screw with third lead screw threaded connection, third screw and safety cover fixed connection.

Through adopting above-mentioned technical scheme, during the slip safety cover, treat the diameter of processing position according to the work piece, rotate the third lead screw, the third lead screw rotates the drive third screw and drives the safety cover slip, and the safety cover slides and drives the sand block and be close to or keep away from the waiting to process position of work piece, treats to process global butt until sand block and work piece. The position of the protective cover can be adjusted by the aid of the third lead screw and the third nut, so that the protective cover drives the sand block to move, the sand block is abutted to workpieces of different sizes and is polished on the workpieces of different sizes, and applicability of the cylindrical grinding machine can be further improved.

Optionally, fixedly connected with coolant liquid case on the guard plate, coolant liquid case intercommunication has the coolant liquid pipe, and the coolant liquid pipe is connected with the valve, coolant liquid pipe safety cover fixed connection, the opening of coolant liquid pipe towards the sand block.

Through adopting above-mentioned technical scheme, when the sand block polished the work piece, opened the valve, coolant liquid in the coolant tank was spouted to the work piece of being polished through the coolant liquid pipe. The cooling water tank and the cooling liquid pipe are arranged, so that cooling liquid can be sprayed on the surface of the workpiece, the temperature of the surface of the workpiece is reduced, and the quality of the workpiece is guaranteed.

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

1. two sets of clamping device are close to each other or keep away from, can make two sets of clamping device press from both sides the work piece of different length to make the work piece butt of sand block and different length, promote cylindrical grinder's suitability.

2. The objective table is connected with the workbench in a sliding mode, so that the objective table can drive the clamping device to move, the clamping device drives the workpiece to move, and the sand block polishes different positions of the workpiece.

3. The safety cover drives the sand block and is close to or keeps away from the guard plate for the sand block is kept away from the guard plate global can with the global butt of treating the processing work piece of different diameters, further promotes cylindrical grinder's suitability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Reference numerals: 1. a body; 11. a work table; 111. a guide bar; 2. an object stage; 21. a workpiece; 3. a protection plate; 31. a support plate; 4. a sand block; 41. a protective cover; 42. rotating the motor; 5. a clamping device; 51. a machine head; 511. a guide block; 52. a claw; 6. a first drive assembly; 61. a first lead screw; 62. a first screw nut; 63. a first drive motor; 7. a second drive assembly; 71. a second lead screw; 72. a second screw; 73. a second drive motor; 8. a third drive assembly; 81. a third lead screw; 82. a third screw; 83. a third drive motor; 9. a coolant tank; 91. a coolant tube; 911. and (4) a valve.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a cylindrical grinder. Referring to fig. 1, a cylindrical grinder, including organism 1, install workstation 11 on the organism 1, objective table 2 is installed to the top surface of workstation 11, one side of objective table 2 is equipped with guard plate 3, guard plate 3 is installed towards one side of objective table 2 and is used for polishing the sand cake 4 of work piece 21, be equipped with clamping device 5 that is used for centre gripping work piece 21 on the objective table 2, clamping device 5 is equipped with two sets ofly, two sets of clamping device 5 distribute along the length direction of objective table 2,

clamping device

5 and 2 sliding connection of objective table, two sets of clamping device 5 are close to each other or keep away from.

When workpieces 21 with different sizes are polished, the positions of the workpieces 21 to be polished are aligned to the sand block 4, the distance between the two clamping devices 5 is adjusted according to the length of the workpieces 21 until the workpieces 21 are clamped by the two groups of clamping devices 5, and then the workpieces 21 are polished by the sand block 4.

Referring to fig. 1, a table 11 is a horizontally disposed rectangular plate-shaped structure, a bottom surface of the table 11 is fixedly connected to a top surface of a machine body 1, an object stage 2 is a horizontally disposed rectangular plate-shaped structure, a length direction of the object stage 2 is the same as a length direction of the table 11, the object stage 2 is slidably connected to the table 11, and a sliding direction is the same as a length direction of the object stage 2.

Referring to fig. 1, a second driving assembly 7 for driving the object stage 2 to slide is disposed between the object stage 2 and the working table 11, the second driving assembly 7 includes a second lead screw 71, the length direction of the second lead screw 71 is the same as that of the object stage 2, the second lead screw 71 is located above the workbench 11, the length of the second lead screw 71 is the same as that of the workbench 11, the second lead screw 71 is located on one side, away from the protection plate 3, of the object stage 2 and is rotatably connected with the top surface of the workbench 11, the second lead screw 72 is sleeved on the periphery of the second lead screw 71 and is in threaded connection with the second lead screw 71, the second lead screw 72 is fixedly connected with the side wall of the object stage 2, the second driving motor 73 is located at one end of the workbench 11 in the length direction, the second driving motor 73 is fixedly connected with the second lead screw 71, and the second driving motor 73 is fixedly connected with the side wall of the workbench 11.

Referring to fig. 1, a guide rod 111 is disposed on a side of the stage 2 away from the first lead screw 61, a longitudinal direction of the guide rod 111 is the same as a longitudinal direction of the stage 2, the guide rod 111 is fixedly connected to a top surface of the stage 2, and the guide rod 111 is slidably connected to the stage 2, and the sliding direction is the same as the longitudinal direction of the stage 2.

Referring to fig. 1, the holding device 5 includes a jaw 52 for holding the workpiece 21 and a head 51 for driving the jaw 52 to rotate, the head 51 is slidably coupled to the stage 2, and the jaw 52 is rotatably coupled to the head 51 at a side where the heads 51 are close to each other. Aircraft nose 51 and objective table 2 sliding connection, aircraft nose 51's slip direction is the same with the length direction of objective table 2, be equipped with first drive assembly 6 between aircraft nose 51 and the objective table 2, first drive assembly 6 is located the one side that aircraft nose 51 kept away from each other, first drive assembly 6 includes first lead screw 61 and first screw 62, the length direction of first lead screw 61 is the same with the length direction of objective table 2, first lead screw 61 is located the top of objective table 2 and is rotated with objective table 2 and be connected, first screw 62 cover is established at the periphery and the first lead screw 61 threaded connection of first lead screw 61, first screw 62 and first lead screw 61 threaded connection, first driving motor 63 is located the one end of objective table 2 long direction, first driving motor 63 and the fixed connection of first lead screw 61, first driving motor 63 and the lateral wall fixed connection of objective table 2.

Referring to fig. 1, a guide block 511 is arranged between the machine head 51 and the screw, the guide block 511 is located on one side of the machine head 51 where the first screw 62 is not connected, the guide block 511 is sleeved on the periphery of the first screw 61 close to the guide block 511 and is connected with the first screw 61 in a sliding manner, and the guide block 511 is fixedly connected with the machine head 51.

When the workpiece 21 is ground, the position of the workpiece 21 to be ground is close to the sand block 4, the first driving motor 63 is started, the first driving motor 63 rotates to drive the first lead screw 61 to rotate, the positions of the two machine heads 51 are adjusted, and then the workpiece 21 is clamped between the two clamping jaws 52.

When polishing different positions of the workpiece 21, the second lead screw 71 is rotated, the second lead screw 71 drives the second nut 72 to drive the objective table 2 to move in a rotating mode, the objective table 2 moves to drive the machine head 51 and the workpiece 21 to move together, and the different positions of the workpiece 21 are abutted against the sand block 4, so that the sand block 4 polishes different positions of the workpiece 21.

Referring to fig. 1, the protection plate 3 is a vertically arranged rectangular plate-shaped structure, one side of the protection plate 3 close to the objective table 2 is provided with a support plate 31, the support plate 31 is located above the objective table 2, the length direction of the support plate 31 is perpendicular to the length direction of the protection plate 3, one end of the length direction of the support plate 31 is fixedly connected with the top end of the center of the protection plate 3, a protection cover 41 is arranged below the support plate 31, the protection cover 41 is a cubic box-packed structure, one side of the protection cover 41 far away from the protection plate 3 is in an open shape, the sand block 4 is in a circular plate-shaped structure, the axis direction of the sand block 4 is the same as the length direction of the protection plate 3, the sand block 4 is installed in the protection cover 41 and is rotatably connected with the protection cover 41, the periphery of the sand block 4 is leaked outside the protection cover 41, the sand block 4 is connected with a rotating electric force for driving the sand block 4 to rotate, 42, the rotating electric motor 42 is located outside the protection cover 41 and fixedly connected with the protection cover 41.

Referring to fig. 1, the protective cover 41 is slidably connected to the support plate 31, a third driving assembly 8 for driving the protective cover 41 to be close to or far away from the protective plate 3 is arranged between the protective cover 41 and the support plate 31, the third driving assembly 8 includes a third lead screw 81 and a third screw 82, the third lead screw 81 is located below the support plate 31, the length direction of the third lead screw 81 is the same as that of the support plate 31, the third lead screw 81 is rotatably connected to the bottom surface of the support 31, the third screw 82 is sleeved on the periphery of the third lead screw 81 and is in threaded connection with the third lead screw 81, and the third screw 82 is fixedly connected to the top surface of the protective cover 41. The third screw 81 is fixedly connected with a third driving motor 83, and the third driving motor 83 is fixedly connected with one end of the support plate 31 far away from the protection plate 3.

One side fixedly connected with coolant liquid case 9 that guard plate 3 is close to objective table 2, coolant liquid case 9 intercommunication has coolant liquid pipe 91, and the one end that guard plate 3 was kept away from to coolant liquid pipe 91 and the top fixed connection of safety cover 41, the opening of coolant liquid pipe are towards sand block 4, and coolant liquid union coupling has valve 911.

When workpieces 21 to be machined with different diameters are ground, the third lead screw 81 is rotated, the third lead screw 81 rotates to drive the third nut 82 to drive the protective cover 41 and the sand block 4 to move, so that the sand block 4 is abutted against the workpieces 21 to be machined, the rotating motor 42 is started, the rotating motor 42 rotates to drive the sand block 4 to rotate, and the workpieces 21 are ground; at the same time, the valve 911 is opened, and the coolant flows through the coolant pipe 91 to the sand block 4, cooling the workpiece 21 and the sand block 4.

The implementation principle of the cylindrical grinding machine in the embodiment of the application is as follows: the position of waiting to process work piece 21 aligns with sand block 4, then adjusts the position of objective table 2 and two aircraft noses 51 for two jack catchs 52 carry out the centre gripping to the both ends of work piece 21, then according to the position that work piece 21 was waited to process, adjust the position of sand block 4, make sand block 4 and work piece 21 butt, start rotating motor 42, make sand block 4 polish work piece 21, open valve 911, the coolant liquid is to work piece 21 and sand block 4 cooling.

Two sets of aircraft noses 51 drive two jack catchs 52 and are close to each other or keep away from for two jack catchs 52 can carry out the centre gripping to the work piece 21 of different length, simultaneously, can make sand block 4 polish the different positions of work piece 21, can promote the suitability of polishing work piece 21.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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. The utility model provides a cylindrical grinder, includes organism (1), installs workstation (11) on organism (1), and objective table (2) are installed to the top surface of workstation (11), and one side of objective table (2) is equipped with guard plate (3), and guard plate (3) are installed towards one side of objective table (2) and are used for polishing sand block (4) of work piece (21), are equipped with clamping device (5) that are used for centre gripping work piece (21) on objective table (2), its characterized in that: the clamping devices (5) are arranged in two groups, the two groups of clamping devices (5) are distributed along the length direction of the objective table (2), the clamping devices (5) are connected with the objective table (2) in a sliding mode, and the two groups of clamping devices (5) are close to or far away from each other.

2. A cylindrical grinding machine according to claim 1, characterised in that: be equipped with gliding first drive assembly (6) of drive clamping device (5) between clamping device (5) and objective table (2), first drive assembly (6) include first lead screw (61) and first screw (62), the length direction of first lead screw (61) is the same with the slip direction of clamping device (5), first lead screw (61) rotate with objective table (2) and are connected, first screw (62) cover is established on first lead screw (61) with first lead screw (61) threaded connection, first screw (62) are connected with clamping device (5).

3. A cylindrical grinding machine according to claim 2, characterised in that: the first lead screw (61) is fixedly connected with a first driving motor (63) used for driving the first lead screw (61) to rotate, and the first driving motor (63) is fixedly connected with the objective table (2).

4. A cylindrical grinding machine according to claim 1, characterised in that: the object stage (2) is connected with the workbench (11) in a sliding mode, and the sliding direction is the same as the length direction of the object stage (2).

5. The cylindrical grinding machine of claim 4, wherein: be equipped with gliding second drive assembly (7) of drive objective table (2) between objective table (2) and workstation (11), second drive assembly (7) include second lead screw (71), second screw (72) and second driving motor (73), the length direction of second lead screw (71) is the same with the slip direction of objective table (2), second lead screw (71) rotate with workstation (11) and are connected, second screw (72) cover establish on second lead screw (71) with second lead screw (71) threaded connection, second screw (72) and objective table (2) fixed connection, second driving motor (73) and second lead screw (71) fixed connection, second driving motor (73) and workstation (11) fixed connection.

6. A cylindrical grinding machine according to claim 1, characterised in that: the installation of sand piece (4) periphery is equipped with safety cover (41), and sand piece (4) rotate with safety cover (41) and are connected, and safety cover (41) are the opening form towards one side of objective table (2), and safety cover (41) and guard plate (3) sliding connection, and safety cover (41) are close to or keep away from guard plate (3).

7. The cylindrical grinding machine of claim 6, wherein: one side that guard plate (3) are close to objective table (2) is equipped with backup pad (31), backup pad (31) are located the top and guard plate (3) fixed connection of objective table (2), be equipped with third drive assembly (8) between safety cover (41) and backup pad (31), third drive assembly (8) are including third lead screw (81) and third screw (82), the length direction of third lead screw (81) is the same with the slip direction of safety cover (41), third lead screw (81) are rotated with backup pad (31) and are connected, third screw (82) cover is established on third lead screw (81) with third lead screw (81) threaded connection, third screw (82) and safety cover (41) fixed connection.

8. The cylindrical grinding machine of claim 6, wherein: fixedly connected with coolant liquid case (9) on guard plate (3), coolant liquid case (9) intercommunication has coolant liquid pipe (91), and coolant liquid pipe (91) are connected with valve (911), and coolant liquid pipe (91) and safety cover (41) fixed connection, the opening of coolant liquid pipe (91) are towards sand block (4).