CN210335394U

CN210335394U - Surface grinding machine for processing plastic parts

Info

Publication number: CN210335394U
Application number: CN201920742615.XU
Authority: CN
Inventors: 陈朝福; 陈海旭
Original assignee: Suzhou Hongruixin Precision Technology Co Ltd
Current assignee: Suzhou Hongruixin Precision Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-17
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a processing plastics part's flat grinder, the on-line screen storage device comprises a base, the base rear end is provided with the pillar, swing joint one has the movable box on the pillar, the front end of movable box is provided with the emery wheel, the base upper end is provided with two supporting shoes, be provided with the backup pad between two supporting shoes, both sides are provided with clamping device around backup pad upper end middle part, backup pad lower extreme front side is provided with the mobile device, the backup pad lower extreme is provided with the empty cover with the corresponding position of round hole, empty cover bottom is provided with the aspiration pump. The utility model discloses a set up the round hole in the backup pad, utilize the aspiration pump to take out the air of the inside, realize pressure difference, form in vertical direction and press from both sides tightly, through setting up clamping device for the plastics part is adding man-hour, also forms on the horizontal direction and presss from both sides tightly, firmly fixes the plastics part, adds man-hour can not remove and form the error, convenient to use, and the accuracy is high, improves production efficiency.

Description

Surface grinding machine for processing plastic parts

Technical Field

The utility model relates to a grinding machine field, in particular to flat grinder of processing plastics part.

Background

A surface grinding machine is one of grinding machines, and mainly uses a grinding wheel (grinding head) to rotatably grind a workpiece so as to achieve a required flatness. Can divide into rectangle workstation and circular workstation two kinds according to the workstation shape, can divide into the branch of horizontal axis and vertical scroll grinding machine according to the difference of axle type, no matter any kind of grinding machine need fix the work piece then polish again, and current flat grinder only adopts a fixing device, to the processing of plastic parts, leads to the work piece to take place to remove when polishing or the condition of slope very easily, leads to the work piece of production unqualified, causes the waste of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flat grinder of processing plastics part can effectively solve the problem in the background art.

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

the utility model provides a processing plastics part's flat grinder, includes the base, the base rear end is provided with the pillar, swing joint one has the movable box on the pillar, the front end of movable box is provided with the emery wheel, one side that the movable box upper end is close to the emery wheel is provided with the chip-proof cover, the base upper end is provided with two supporting shoes, two supporting shoe upper end both sides are provided with the spacing groove respectively, be provided with the backup pad between two spacing grooves, both sides are provided with clamping device around backup pad upper end middle part, be provided with a plurality of round holes between the backup pad upper end clamping device, backup pad lower extreme front side is provided with the mobile device, the backup pad lower extreme is provided with the sky cover with the round hole corresponding position, the sky cover bottom.

Preferably, the inside of pillar is provided with the movable groove, the top of the inner wall in movable groove is provided with the pneumatic cylinder, the inner wall fixedly connected with slide rail and the top fixedly connected pneumatic cylinder in movable groove, the bottom fixed connection movable box of pneumatic cylinder, the movable box outer wall left and right sides install with the movable groove on the slide rail assorted slip strip, the inside fixed mounting first motor of movable box, the output shaft fixedly connected with bull stick of first motor, the emery wheel passes through the bull stick and is in the same place with movable box fixed mounting.

Preferably, clamping device includes fixed dog, concave dog, movable block, threaded rod and rotatory cap, the concave dog of threaded rod threaded connection, and run through concave dog, the threaded rod is close to fixed dog one end fixed connection movable block, the rotatory cap of threaded rod other end fixed connection, the equal fixed mounting of fixed dog and concave dog is in the backup pad, concave type notch has been seted up to spacing groove opposite face, the backup pad alternates in the notch together with spacing groove swing joint, backup pad fixed connection clamping device.

Preferably, the moving device comprises a moving box, a second motor and a transmission gear, the second motor is fixedly mounted at the upper end inside the moving box, the output end of the second motor is fixedly connected with the transmission gear, racks are arranged on the two opposite surfaces of the supporting block, the racks and the supporting block are of an integrated structure, the racks penetrate through the moving box and are meshed with the transmission gear, and the upper end of the outer surface of the moving box is fixedly connected with a supporting plate to connect the moving device and the supporting plate together.

Preferably, the supporting plate is fixedly connected with the air-tight space cover, the space cover is fixedly connected with the air pump, and a layer of screen is arranged between the air pump and the space cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through set up the round hole in the backup pad, recycle the air pump and take out the air of the inside, realize pressure difference, thereby form pressure, form on vertical direction and press from both sides tightly, through setting up clamping device, make the plastics part add man-hour, also form on the horizontal direction and press from both sides tightly, firmly fix the plastics part, add man-hour can not remove and form the error, through set up the mobile device under the backup pad, make the plastics part can be by fixed platform horizontal migration, the plane that the hydraulic cylinder of deuterogamying realized the plastics part is polished, make the plastics part add man-hour, also form on the horizontal direction and press from both sides tightly, firmly fix the plastics part, add man-hour can not remove and form the error, the accuracy is improved, and the production efficiency is.

Drawings

Fig. 1 is a schematic view of the overall structure of a surface grinding machine for processing plastic parts according to the present invention;

FIG. 2 is a right sectional view of the flat grinder for processing plastic parts according to the present invention;

FIG. 3 is a schematic view of the connection of the base, the supporting block and the limiting groove of the flat grinder for processing plastic parts according to the present invention;

fig. 4 is a schematic structural diagram of the clamping device and the supporting plate of the flat grinder for processing plastic parts according to the present invention.

In the figure: 1. a base; 2. a support block; 3. a pillar; 31. a movable groove; 32. a hydraulic cylinder; 4. a movable box; 41. a first motor; 42. a rotating rod; 5. a chip-proof cover; 6. a grinding wheel; 7. a limiting groove; 71. a concave notch; 8. a support plate; 81. a circular hole; 9. a clamping device; 91. fixing a stop block; 92. a concave stop block; 93. a movable block; 94. a threaded rod; 95. rotating the cap; 10. a mobile device; 101. a mobile box; 102. a second motor; 103. a transmission gear; 11. a space cover; 12. an air pump; 13. a rack.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a surface grinding machine for processing plastic parts comprises a base 1, a support column 3 is arranged at the rear end of the base 1, a movable box 4 is movably connected to the support column 3, a grinding wheel 6 is arranged at the front end of the movable box 4, a chip-proof cover 5 is arranged on one side, close to the grinding wheel 6, of the upper end of the movable box 4, two supporting blocks 2 are arranged at the upper end of the base 1, limiting grooves 7 are respectively arranged on two sides of the upper end of each of the two supporting blocks 2, a supporting plate 8 is arranged between the two limiting grooves 7, clamping devices 9 are arranged on the front side and the rear side of the middle part of the upper end of the supporting plate 8, a plurality of round holes 81 are arranged between the clamping devices 9 on the upper end of the supporting plate 8, a moving device 10 is arranged on the.

The inner wall of the movable groove 31 is fixedly connected with a slide rail, the top of the movable groove 31 is fixedly connected with a hydraulic cylinder 32, the bottom end of the hydraulic cylinder 32 is fixedly connected with a movable box 4, the left side and the right side of the outer wall of the movable box 4 are provided with slide grooves matched with the slide rail arranged on the movable groove 31, a first motor 41 is fixedly arranged in the movable box 4, an output shaft of the first motor 41 is fixedly connected with a rotating rod 42, the rotating rod 42 is fixedly connected with a grinding wheel 6, and the grinding wheel 6 can move up and down through the matching of the hydraulic cylinder; the opposite surfaces of the limiting groove 7 are provided with concave notches 71, the insides of the concave notches 71 are connected with the supporting plate 8 in a sliding manner, the supporting plate 8 is fixedly connected with a clamping device 9, the clamping device 9 comprises a fixed stop block 91, a concave stop block 92, a movable block 93, a threaded rod 94 and a rotating cap 95, the fixed stop block 91 and the concave stop block 92 are fixedly arranged on the supporting plate 8, the threaded rod 94 is in threaded connection with the concave stop block 92 and penetrates through the concave stop block 92, one end, close to the fixed stop block 91, of the threaded rod 94 is fixedly connected with the movable block 93, the other end of the threaded rod 94 is fixedly connected with; the moving device 10 comprises a moving box 101, a second motor 102 and a transmission gear 103, the upper end of the outer surface of the moving box 101 is fixedly connected with a supporting plate 8, the second motor 102 is fixedly installed at the upper end inside the moving box 101, the output end of the second motor 102 is fixedly connected with the transmission gear 103, a rack 13 is fixedly connected with two supporting blocks 2, the rack 13 penetrates through the moving box 101 to be meshed with the transmission gear 103, the second motor 102 rotates to drive the transmission gear 103 to rotate, and the transmission gear 103 is meshed with the rack 13 to realize the horizontal movement of a workpiece; the supporting plate 8 is fixedly connected with the air-tight space cover 11 in an air-tight manner, the space cover 11 is fixedly connected with the air suction pump 12, a layer of screen is arranged between the air suction pump 12 and the space cover 11, the air in the circular hole 81 is pumped out by the air suction pump 12, and the plastic part is fixed again by utilizing the atmospheric pressure.

It should be noted that, the present invention is a surface grinder for processing plastic parts, through the hydraulic cylinder 32 installed on the pillar 3, the first motor 41 installed in the movable box 4 is driven to move, thereby realizing the up-and-down movement of the grinding wheel 6 installed on the output end of the first motor 41, the plastic part is horizontally placed on the supporting plate 8 slidably connected with the limiting groove 7, the switch of the air pump 12 is opened, the air in the circular hole 81 is pumped off, due to the atmospheric pressure, the plastic part is firmly pressed on the supporting plate 8, the rotating cap 95 on the clamping device 9 fixedly installed on the supporting plate 8 is rotated, the two sides of the plastic part are also firmly clamped, the hydraulic cylinder 32 is adjusted, so that the grinding wheel 6 is in a proper position, when the switch of the second motor 102 is opened, the second motor 102 drives the transmission gear 103 to rotate, the transmission gear 103 is engaged with the rack 13 fixedly installed between the supporting blocks 2, since the rack 13 is fixed, the moving device 10 moves, and the moving device 10 is fixedly connected with the support plate 8, and the support plate 8 is limited by the limiting groove 7 to move horizontally only on a fixed track, so that the horizontal grinding of the plastic parts is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a processing plastic parts's flat grinder which characterized in that: comprises a base (1), a support column (3) is arranged at the rear end of the base (1), a movable box (4) is movably connected onto the support column (3), a grinding wheel (6) is arranged at the front end of the movable box (4), a scrap-proof cover (5) is arranged at one side, close to the grinding wheel (6), of the upper end of the movable box (4), two supporting blocks (2) are arranged at the upper end of the base (1), limiting grooves (7) are respectively arranged at two sides of the upper end of each supporting block (2), a supporting plate (8) is arranged between the two limiting grooves (7), clamping devices (9) are arranged at the front and rear sides of the middle part of the upper end of the supporting plate (8), a plurality of round holes (81) are arranged between the clamping devices (9) at the upper end of the supporting plate (8), a moving device (10) is arranged at the front side of the lower end of the supporting plate (, and the bottom end of the air separation cover (11) is provided with an air suction pump (12).

2. A surface grinding machine for machining plastic parts as claimed in claim 1, characterized in that: the inside of pillar (3) is provided with activity groove (31), the top of the inner wall in activity groove (31) is provided with pneumatic cylinder (32), the inner wall fixedly connected with slide rail and top fixedly connected pneumatic cylinder (32) of activity groove (31), the bottom fixed connection movable box (4) of pneumatic cylinder (32), movable box (4) outer wall left and right sides install with the activity groove (31) on the slide rail assorted slip strip of installation, the inside fixed mounting first motor (41) of activity box (4), the output shaft fixedly connected with bull stick (42) of first motor (41), emery wheel (6) are in the same place through bull stick (42) and movable box (4) fixed mounting.

3. A surface grinding machine for machining plastic parts as claimed in claim 1, characterized in that: clamping device (9) are including fixed dog (91), concave dog (92), movable block (93), threaded rod (94) and rotatory cap (95), threaded rod (94) threaded connection concave dog (92), and run through concave dog (92), threaded rod (94) are close to fixed dog (91) one end fixed connection movable block (93), threaded rod (94) other end fixed connection rotatory cap (95), fixed dog (91) and the equal fixed mounting of concave dog (92) are on backup pad (8), concave notch (71) have been seted up to relative facade in spacing groove (7), backup pad (8) alternate in concave notch (71) together with spacing groove (7) swing joint, backup pad (8) fixed connection clamping device (9).

4. A surface grinding machine for machining plastic parts as claimed in claim 1, characterized in that: the moving device (10) comprises a moving box (101), a second motor (102) and a transmission gear (103), the second motor (102) is fixedly mounted at the upper end inside the moving box (101), the output end of the second motor (102) is fixedly connected with the transmission gear (103), racks (13) are arranged on the opposite surfaces of the two supporting blocks (2), the racks (13) and the supporting blocks (2) are of an integral structure, the racks (13) penetrate through the moving box (101) to be meshed with the transmission gear (103), and the upper end of the outer surface of the moving box (101) is fixedly connected with a supporting plate (8) to connect the moving device (10) and the supporting plate (8) together.

5. A surface grinding machine for machining plastic parts as claimed in claim 1, characterized in that: the supporting plate (8) is fixedly connected with the air-tight space cover (11) in an air-tight manner, the space cover (11) is fixedly connected with the air pump (12), and a layer of screen is arranged between the air pump (12) and the space cover (11).