CN210024794U

CN210024794U - Plastic mould processing grinding machine

Info

Publication number: CN210024794U
Application number: CN201920382181.7U
Authority: CN
Inventors: 谭玉莲
Original assignee: Shenzhen Kaman Precision Technology Co Ltd
Current assignee: Shenzhen Kaman Precision Technology Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-02-07
Anticipated expiration: 2029-03-25

Abstract

The utility model belongs to the technical field of the grinding machine, especially, plastic mould processing grinding machine spatters the shortcoming that is difficult to concentrate the clearance to piece when polishing to current emery wheel to plastic mould, and proposes following scheme, and it includes the grinding machine base, grinding machine base top side fixed mounting has the workstation, and workstation top side is equipped with the sucking disc, and one side of grinding machine base is equipped with the transmission case, and one side that the transmission case is close to the workstation is equipped with the emery wheel case that is located the sucking disc top, and the bottom side of emery wheel case is equipped with the emery wheel axle, and the bottom fixed mounting of emery wheel axle has the emery wheel, and the carriage release lever has been cup jointed in the epaxial. The utility model discloses simple structure, the in-process of emery wheel downward displacement feed and mould contact, the side shield on the workstation rotates and sticks up, and horizontal fender rotates to perpendicular with the side shield simultaneously for the piece that the plastic mould of polishing produced is blockked by side shield and horizontal fender, is convenient for centralized processing after polishing the completion, has satisfied the user demand.

Description

Plastic mould processing grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a plastic mould processing grinding machine.

Background

Along with plastic mold's kind is more and more, in plastic mold course of working, the application of grinding machine is also more and more, and the grinding machine utilizes the grinding apparatus to carry out abrasive machining's lathe to workpiece surface, and most of grinding machines use the emery wheel of high-speed rotation to carry out abrasive machining, and current plastic mold processing grinding machine has certain drawback when using, when processing to plastic mold and polish, and the piece is difficult to concentrate the clearance, influences work efficiency.

The patent with the publication number of CN207710487U discloses a plastic mould processing grinding machine, including grinding machine base and light, can utilize the cooling water in time to carry out the hot cooling to device parts everywhere, improve the cooling effect, and can protect the emery wheel always, avoid it to collide, the high temperature waste material that advances to spatter when also reducing simultaneously polishing, still utilize pressure sensing to judge the emery wheel position, it is excessive to avoid emery wheel and work piece extrusion, improve the effect of polishing, be suitable for different working conditions, but this grinding machine does not set up the protection casing, when processing polishing to the plastic mould, piece that the emery wheel polished the production splashes everywhere, destroy on-the-spot operational environment, the piece gets into inside back clearance inconvenience of grinding machine, still can bring safety hidden danger, consequently, there is the improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the piece splashes all around and is difficult to concentrate the clearance when having the grinding wheel to plastic mould among the prior art and the plastic mould processing grinding machine that provides.

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

a grinding machine for processing a plastic mould comprises a grinding machine base, wherein a workbench is fixedly mounted on the top side of the grinding machine base, a sucker is arranged on the top side of the workbench, a transmission box is arranged on one side of the grinding machine base, a grinding wheel box positioned above the sucker is arranged on one side of the transmission box close to the workbench, a grinding wheel shaft is arranged on the bottom side of the grinding wheel box, a grinding wheel is fixedly mounted at the bottom end of the grinding wheel shaft, a moving rod is movably sleeved on the grinding wheel shaft, buffer blocks are fixedly mounted on two sides of the transmission box, a buffer groove is formed in the top side of the buffer block, a buffer rod is movably mounted in the buffer groove, the top end of the buffer rod extends out of the buffer groove and is fixedly mounted with a lower pressing plate, an adjusting rod fixedly mounted on the bottom side of the lower pressing plate is arranged on one side of the buffer block away from the transmission box, mounting rods fixedly mounted, one side fixed mounting that the gear kept away from the regulation pole has the side shield, the top side movable mounting of side shield has the movable block, one side that the installation pole was kept away from to the movable block is equipped with the branch of fixed mounting on the side shield top side, the top of branch is rotated and is installed the horizontal baffle, the bottom side of horizontal baffle is rotated and is installed the ejector pin, the bottom of ejector pin is rotated and is installed on one side that the movable block is close to branch, the movable block is kept away from one side of branch and is rotated and install the push-and-pull rod, the top of push-and-pull rod is rotated and is installed on one side that the installation pole is close to the movable block, the in-process of emery wheel downward displacement feed and mould contact, the side shield on the workstation rotates and erects, horizontal baffle rotates to perpendicular.

Preferably, the rotation hole has been seted up on the top side of carriage release lever, and the bottom of grinding wheel axle runs through the rotation hole, and the draw-in groove has been seted up to the annular on the inner wall in rotation hole, and the equal fixed mounting in both sides of grinding wheel axle has the fixture block that is located the rotation hole, and one side that two fixture blocks kept away from each other all extends to the draw-in groove for the grinding wheel axle reciprocates and can drive the carriage release lever and remove, and the grinding wheel axle rotates and then does not influence the carriage release.

Preferably, the bottom side fixed mounting of carriage release lever has two gag lever posts, and two top sides of holding down plate have all seted up spacing hole, and two spacing holes are run through respectively to the bottom of two gag lever posts, carry out spacingly to the carriage release lever, avoid it to rotate along with the rotation of emery wheel axle.

Preferably, the sliding tray has all been seted up on the both sides inner wall of dashpot, and slidable mounting has same sliding block in two sliding trays, and the bottom fixed mounting of buffer beam carries on spacingly to the buffer beam on the top side of sliding block, and then carries on spacingly to the regulating lever.

Preferably, the bottom of spring is fixedly mounted on the inner wall of the bottom side of the buffer groove, and the top end of the spring is fixedly mounted on the bottom side of the sliding block, so that the buffer rod and the adjusting rod can be reset conveniently.

Preferably, a rack is fixedly mounted on one side, close to the gear, of the adjusting rod, the rack is meshed with the gear, and the adjusting rod moves downwards to drive the gear to rotate.

Preferably, the top side of the side baffle is provided with a limiting groove, and the bottom side of the moving block is slidably mounted in the limiting groove to limit the moving block.

The utility model discloses in, a plastic mould processing grinding machine, through the carriage release lever, the holding down plate, adjust the pole, rotate the hole, the fixture block, the draw-in groove, the buffer block, the dashpot, the sliding block, the buffer lever, the installation pole, the gear, the side shield, spacing hole, the cooperation of gag lever post is used, the emery wheel moves down the feed and in the process of mould contact, the emery wheel axle drives the carriage release lever through two fixture blocks and moves down, after the carriage release lever contacts the top side of holding down plate, drive the holding down plate and move down together, the holding down plate drives the regulation pole and moves down, the regulation pole drives the rack and moves, the rack drives the gear rotation that meshes with it, and then drive the side shield and rotate, can block the piece that produces when polishing the mould on the sucking disc after the side shield rotates and erects, the piece can not;

through the matched use of the supporting rod, the transverse baffle plate, the moving block, the push-pull rod and the ejector rod, the push-pull rod pushes the moving block to move rightwards in the rotating and erecting process of the side baffle plate, the moving block drives the ejector rod to rotate, and further drives the transverse baffle plate to rotate, so that the transverse baffle plate and the side baffle plate are changed from being parallel to being vertical, and the transverse baffle plate can effectively prevent debris from splashing above the sucker after the side baffle plate is erected;

the utility model discloses simple structure, the in-process of emery wheel downward displacement feed and mould contact, the side shield on the workstation rotates and sticks up, and horizontal fender rotates to perpendicular with the side shield simultaneously for the piece that the plastic mould of polishing produced is blockked by side shield and horizontal fender, is convenient for centralized processing after polishing the completion, has satisfied the user demand.

Drawings

Fig. 1 is a schematic structural view of a plastic mold processing grinder according to the present invention;

FIG. 2 is a schematic structural view of part A of the grinder for machining plastic molds shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a portion B of the plastic mold processing grinder shown in FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of a part C in fig. 1 of a plastic mold processing grinder provided by the present invention.

In the figure: the grinding machine comprises a grinding machine base 1, a workbench 2, a transmission case 3, a suction disc 4, a grinding wheel case 5, a grinding wheel shaft 6, a grinding wheel 7, a moving rod 8, a lower pressing plate 9, an adjusting rod 10, a rotating hole 11, a clamping block 12, a clamping groove 13, a buffering block 14, a buffering groove 15, a sliding block 16, a buffering rod 17, an installation rod 18, a gear 19, a side baffle 20, a supporting rod 21, a transverse baffle 22, a moving block 23, a push-pull rod 24, an ejector rod 25, a limiting hole 26 and a limiting rod 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a plastic mold processing grinder comprises a grinder base 1, a worktable 2 is fixedly mounted on the top side of the grinder base 1, a sucker 4 is disposed on the top side of the worktable 2, a transmission case 3 is disposed on one side of the grinder base 1, a grinding wheel case 5 disposed above the sucker 4 is disposed on one side of the transmission case 3 close to the worktable 2, a grinding wheel shaft 6 is disposed on the bottom side of the grinding wheel case 5, a grinding wheel 7 is fixedly mounted at the bottom end of the grinding wheel shaft 6, a moving rod 8 is movably sleeved on the grinding wheel shaft 6, buffer blocks 14 are fixedly mounted on both sides of the transmission case 3, a buffer slot 15 is disposed on the top side of the buffer block 14, a buffer rod 17 is movably mounted in the buffer slot 15, the top end of the buffer rod 17 extends out of the buffer slot 15 and is fixedly mounted with a lower pressing plate 9, an adjusting rod 10 fixedly mounted on the bottom side of the lower pressing plate 9 is disposed on one side of the buffer, a gear 19 is rotatably mounted on one side of the mounting rod 18, the gear 19 is in contact with one side of the adjusting rod 10 close to the mounting rod 18, a side baffle 20 is fixedly mounted on one side of the gear 19 far away from the adjusting rod 10, a moving block 23 is movably mounted on the top side of the side baffle 20, a support rod 21 fixedly mounted on the top side of the side baffle 20 is arranged on one side of the moving block 23 far away from the mounting rod 18, a transverse baffle 22 is rotatably mounted at the top end of the support rod 21, an ejector rod 25 is rotatably mounted at the bottom side of the transverse baffle 22, the bottom end of the ejector rod 25 is rotatably mounted on one side of the moving block 23 close to the support rod 21, a push-pull rod 24 is rotatably mounted on one side of the mounting rod 18 close to the moving block 23, and in the process that the grinding wheel 7 moves downwards to enter into contact with the mold, the side baffle 20 on the, so that the scraps generated by grinding the plastic mold are blocked by the side baffle 20 and the transverse baffle 22, and the scraps can be conveniently and intensively treated after grinding.

The utility model discloses in, rotation hole 11 has been seted up on the top side of carriage release lever 8, and rotation hole 11 is run through to the bottom of emery wheel axle 6, and draw-in groove 13 has been seted up to the ring on the inner wall of rotation hole 11, and the equal fixed mounting in both sides of emery wheel axle 6 has the fixture block 12 that is located rotation hole 11, and one side that two fixture blocks 12 kept away from each other all extends to in the draw-in groove 13 for emery wheel axle 6 reciprocates and can drive carriage release lever 8 and remove, and emery wheel axle 6 rotates then does not influence carriage release lever 8.

The utility model discloses in, the bottom side fixed mounting of carriage release lever 8 has two gag lever posts 27, and spacing hole 26 has all been seted up to the top side of two holding down plates 9, and two spacing holes 26 are run through respectively to the bottom of two gag lever posts 27, carry on spacingly to carriage release lever 8, avoid it to rotate along with the rotation of emery wheel axle 6.

The utility model discloses in, all seted up the sliding tray on the both sides inner wall of dashpot 15, slidable mounting has same sliding block 16 in two sliding trays, and the bottom fixed mounting of buffer beam 17 carries on spacingly on the top side of sliding block 16 to buffer beam 17, and then carries on spacingly to regulating lever 9.

The utility model discloses in, fixed mounting has the bottom of spring on the bottom side inner wall of dashpot 15, and the top fixed mounting of spring does benefit to the reseing of buffer beam 17 and regulation pole 9 on the bottom side of sliding block 16.

The utility model discloses in, adjust one side fixed mounting that pole 10 is close to gear 19 and have the rack, and the rack meshes with gear 19 mutually, adjusts pole 10 and moves down and drive gear 19 and rotate.

The utility model discloses in, the spacing groove has been seted up to the top side of side shield 20, and the bottom side slidable mounting of movable block 23 carries on spacingly to movable block 23 in the spacing groove.

In the utility model, the grinding wheel 7 polishes the plastic mold on the sucker 4, during the downward displacement feed of the grinding wheel 7 and the contact of the mold, the grinding wheel shaft 6 drives the moving rod 8 to move downwards through the two clamping blocks 12, the two limiting rods 27 move downwards in the two limiting holes 26 respectively, after the moving rod 8 contacts with the top side of the lower pressing plate 9, the lower pressing plate 9 is driven to move downwards together, the lower pressing plate 9 compresses the spring through the buffer rod 17 and the sliding block 16, the lower pressing plate 9 drives the adjusting rod 10 to move downwards, the adjusting rod 10 drives the rack to move, the rack drives the gear 19 meshed with the rack to rotate, and further drives the side baffle 20 to rotate, after the side baffle 20 rotates and erects, the chips generated during the mold polishing on the sucker 4 can be blocked, the chips can not splash from the two sides of the sucker 4, during the rotation and erection of the side baffle 20, the push-pull rod 24 pushes, the moving block 23 drives the ejector rod 25 to rotate, and then drives the transverse baffle plate 22 to rotate, so that the transverse baffle plate 22 and the side baffle plate 20 are changed into vertical from parallel, and after the side baffle plate 20 is erected, the transverse baffle plate 22 can effectively prevent chips from splashing above the sucker 4, finally the chips generated by the grinding plastic mold are blocked by the side baffle plate 20 and the transverse baffle plate 22, and the centralized processing is facilitated after the grinding is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic mold machining grinder comprises a grinder base (1) and is characterized in that a workbench (2) is fixedly mounted on the top side of the grinder base (1), a sucker (4) is arranged on the top side of the workbench (2), a transmission case (3) is arranged on one side of the grinder base (1), a grinding wheel case (5) located above the sucker (4) is arranged on one side, close to the workbench (2), of the transmission case (3), a grinding wheel shaft (6) is arranged on the bottom side of the grinding wheel case (5), a grinding wheel (7) is fixedly mounted at the bottom end of the grinding wheel shaft (6), a moving rod (8) is movably sleeved on the grinding wheel shaft (6), buffer blocks (14) are fixedly mounted on two sides of the transmission case (3), a buffer groove (15) is formed in the top side of the buffer block (14), a buffer rod (17) is movably mounted in the buffer groove (15), the top end of the buffer rod (17) extends out of the buffer groove (15) and, one side of the buffer block (14) far away from the transmission case (3) is provided with an adjusting rod (10) fixedly installed on the bottom side of the lower pressing plate (9), both sides of the sucker (4) are provided with installation rods (18) fixedly installed on the top side of the workbench (2), one side of each installation rod (18) is rotatably installed with a gear (19), the gear (19) is contacted with one side of the adjusting rod (10) close to the installation rods (18), one side of the gear (19) far away from the adjustment rods (10) is fixedly installed with a side baffle (20), the top side of the side baffle (20) is movably installed with a movable block (23), one side of the movable block (23) far away from the installation rods (18) is provided with a support rod (21) fixedly installed on the top side of the side baffle (20), the top end of the support rod (21) is rotatably installed with a transverse baffle (22), the bottom side of the transverse baffle (22) is rotatably installed with an ejector rod (, a push-pull rod (24) is rotatably mounted on one side, far away from the support rod (21), of the moving block (23), and the top end of the push-pull rod (24) is rotatably mounted on one side, close to the moving block (23), of the mounting rod (18); the top side of the moving rod (8) is provided with a rotating hole (11), the bottom end of the grinding wheel shaft (6) penetrates through the rotating hole (11), the inner wall of the rotating hole (11) is annularly provided with a clamping groove (13), clamping blocks (12) located in the rotating hole (11) are fixedly mounted on two sides of the grinding wheel shaft (6), and one sides, far away from each other, of the two clamping blocks (12) extend into the clamping groove (13); two limiting rods (27) are fixedly mounted at the bottom side of the moving rod (8), limiting holes (26) are formed in the top sides of the two lower pressing plates (9), and the bottom ends of the two limiting rods (27) penetrate through the two limiting holes (26) respectively; the sliding grooves are formed in the inner walls of the two sides of the buffer groove (15), the same sliding block (16) is arranged in the two sliding grooves in a sliding mode, and the bottom end of the buffer rod (17) is fixedly arranged on the top side of the sliding block (16).

2. The plastic mold processing grinder as claimed in claim 1, wherein the bottom end of the spring is fixedly mounted on the inner wall of the bottom side of the buffer groove (15), and the top end of the spring is fixedly mounted on the bottom side of the slide block (16).

3. The plastic mold processing grinder as claimed in claim 1, wherein a rack is fixedly mounted on one side of the adjusting rod (10) close to the gear (19), and the rack is meshed with the gear (19).

4. The plastic mold processing grinder as claimed in claim 1, wherein a limiting groove is formed on the top side of the side baffle (20), and the bottom side of the moving block (23) is slidably mounted in the limiting groove.