CN212824323U

CN212824323U - Grinding machine for machining inner circular hole of cutting die assembly

Info

Publication number: CN212824323U
Application number: CN202021178453.0U
Authority: CN
Inventors: 柳开平; 袁雨
Original assignee: Nanjing Baize Machinery Co ltd
Current assignee: Nanjing Baize Machinery Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-30
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a processing technology field of polishing, and a round spot facing work grinding machine in cutting die subassembly is disclosed, the on-line screen storage device comprises a base, the upper end fixedly connected with U-shaped plate of base, the left side inner wall of U-shaped plate rotates through first antifriction bearing and is connected with the horizontally pivot, the fixed first motor that is equipped with of left side outer wall of U-shaped plate, the output of first motor run through the left side outer wall of U-shaped plate and with the left end fixed connection of pivot, the right side of pivot is provided with the work piece, the upper and lower bilateral symmetry of pivot is provided with horizontally arc splint, the vertical first through-hole of having seted up in right side axle wall upper end of pivot, the inside of first through-. The utility model discloses not only be convenient for fix the cutting die subassembly, labour saving and time saving is efficient, can cool down the cutting die subassembly in addition man-hour, can prevent the overheated deformation of cutting die subassembly.

Description

Grinding machine for machining inner circular hole of cutting die assembly

Technical Field

The utility model relates to a processing technology field of polishing especially relates to round hole processing grinding machine in cutting die subassembly.

Background

The internal grinding machine is mainly used for grinding the surface of an inner hole formed by cylindrical, conical or other-shaped plain lines and the end surface of the inner hole. The grinding machine is used for processing the surface of an inner hole formed by cylindrical, conical or other plain lines of a workpiece and the end surface of the inner hole. The internal grinding machine is classified into a general internal grinding machine, a planetary internal grinding machine, a centerless internal grinding machine, a coordinate grinding machine, an internal grinding machine for special use, and the like. According to the arrangement of the grinding wheel spindle, the internal grinding machine has horizontal and vertical components.

The existing grinding machine for machining the inner circular hole of the cutting die assembly is not only inconvenient to clamp the cutting die assembly, wastes time and labor and is low in efficiency, but also inconvenient to cool the cutting die assembly during machining, so that the cutting die assembly is easy to overheat and deform, and therefore the grinding machine for machining the inner circular hole of the cutting die assembly is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving not only be convenient for carry out the centre gripping to cutting die subassembly among the prior art, waste time and energy inefficiency, and be not convenient for cool off cutting die subassembly man-hour for the easy overheated problem of warping of cutting die subassembly, and the round hole processing grinding machine in the cutting die subassembly that proposes.

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

a circular hole machining grinding machine in a cutting die assembly comprises a base, wherein a U-shaped plate is fixedly connected to the upper end of the base, a horizontal rotating shaft is rotatably connected to the inner wall of the left side of the U-shaped plate through a first rolling bearing, a first motor is fixedly arranged on the outer wall of the left side of the U-shaped plate, the output end of the first motor penetrates through the outer wall of the left side of the U-shaped plate and is fixedly connected with the left end of the rotating shaft, a workpiece is arranged on the right side of the rotating shaft, horizontal arc-shaped clamping plates are symmetrically arranged on the upper side and the lower side of the rotating shaft, a first through hole is vertically formed in the upper end of the shaft wall of the right side of the rotating shaft, a vertical bidirectional screw rod is rotatably connected to the inside of the first through hole through a second rolling bearing, threaded holes matched with rod walls on two, and the upper and lower both sides pole wall of two-way lead screw all with the screw hole threaded connection who corresponds, two the lateral wall of the relative one side of arc splint is located the vertical second through-hole of having seted up of left side department symmetry of screw hole, two the inside of through-hole is all fixed and is equipped with stop gear, the work piece sets up the right side department that is located the pivot between two arc splint, the fixed cylinder that is equipped with in upper end right side of base, the terminal fixedly connected with electric telescopic handle of movable rod of cylinder, electric telescopic handle's output end fixedly connected with second motor, the terminal fixedly connected with mill of output shaft of second motor.

Preferably, stop gear includes movable rod and dead lever, the pole wall of movable rod and the pore wall sliding connection in second through-hole, and the upper and lower both ends of movable rod all extend to the outside of second through-hole, the lower extreme of movable rod and the axle wall fixed connection of pivot, the bar hole has been seted up to the preceding lateral wall of movable rod, the dead lever vertically sets up the inside in the bar hole, both ends all with the pore wall fixed connection in bar hole around the dead lever.

Preferably, the upper end and the lower end of the bidirectional screw rod are fixedly connected with anti-skid wheels.

Preferably, the right ends of the side walls of the two opposite sides of the arc-shaped clamping plates are fixedly connected with rubber pads.

Preferably, the upper end of the electric telescopic rod is fixedly connected with a water spraying device, a placing groove is formed in the position, below the workpiece, of the upper end of the base, and a water collecting box is arranged inside the placing groove.

Preferably, the right end of the rotating shaft is fixedly connected with a baffle, and the right side wall of the baffle abuts against the workpiece.

Compared with the prior art, the utility model provides a round hole processing grinding machine in cutting die subassembly possesses following beneficial effect:

1. this round hole processing grinding machine in cutting die subassembly through arc splint, two-way lead screw, pivot and the stop gear that is equipped with, is convenient for fix the cutting die subassembly, and labour saving and time saving is efficient.

2. This round spot facing work grinding machine in cutting die subassembly through water jet equipment, baffle and the water-collecting box that is equipped with, can cool down the cutting die subassembly when adding man-hour, can prevent the overheated deformation of cutting die subassembly.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only be convenient for fix the cutting die subassembly, labour saving and time saving is efficient, can cool down the cutting die subassembly in addition man-hour, can prevent the overheated deformation of cutting die subassembly.

Drawings

Fig. 1 is a schematic structural view of a circular hole machining grinder in a cutting die assembly according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a cylinder 2, an electric telescopic rod 3, a water spraying device 4, a U-shaped plate 5, a second motor 6, a grinding disc 7, an arc-shaped clamping plate 8, an anti-skid wheel 9, a rotating shaft 10, a first motor 11, a two-way screw rod 12, a baffle 13, a water collecting box 14, a workpiece 15, a movable rod 16 and a fixed rod 17.

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. 1-2, a circular hole machining grinder in a cutting die assembly comprises a base 1, a U-shaped plate 5 is fixedly connected to the upper end of the base 1, a horizontal rotating shaft 10 is rotatably connected to the left inner wall of the U-shaped plate 5 through a first rolling bearing, a first motor 11 is fixedly arranged on the left outer wall of the U-shaped plate 5, the output end of the first motor 11 penetrates through the left outer wall of the U-shaped plate 5 and is fixedly connected with the left end of the rotating shaft 10, a workpiece 15 is arranged on the right side of the rotating shaft 10, horizontal arc-shaped clamping plates 8 are symmetrically arranged on the upper side and the lower side of the rotating shaft 10, a first through hole is vertically formed in the upper end of the right shaft wall of the rotating shaft 10, a vertical bidirectional screw rod 12 is rotatably connected to the inside of the first through hole through a second rolling bearing, threaded holes matched with the rod walls on the two sides, the upper and lower rod walls of the bidirectional screw rod 12 are in threaded connection with corresponding threaded holes, the side wall of one side of each of the two arc-shaped clamping plates 8, which is opposite to the other side, is symmetrically and vertically provided with a second through hole at the left side of the threaded hole, a limiting mechanism is fixedly arranged inside each of the two through holes, a workpiece is arranged between the two arc-shaped clamping plates 8 and is positioned at the right side of the rotating shaft 10, the right side of the upper end of the base 1 is fixedly provided with a cylinder 2, the tail end of a movable rod of the cylinder 2 is fixedly connected with an electric telescopic rod 3, the tail end of an output end of the electric telescopic rod 3 is fixedly connected with a second motor 6, the tail end of an output shaft of the second motor 6 is fixedly connected with a grinding disc 7, the limiting mechanism comprises a movable rod 16 and a fixed rod 17, the rod wall of the movable rod 16 is in sliding connection with the hole, the bar hole has been seted up to the preceding lateral wall of movable rod 16, dead lever 17 vertically sets up the inside in the bar hole, both ends all with the pore wall fixed connection in bar hole around dead lever 17, the equal fixedly connected with antiskid wheel 9 in upper and lower both ends of two-way lead screw 12, the equal fixedly connected with rubber pad of the lateral wall right-hand member of two relative one sides of arc splint 8, the multiplicable antiskid nature of rubber pad, electric telescopic handle 3's upper end fixedly connected with water jet equipment, water jet equipment is prior art, so do not give unnecessary details here, the standing groove has been seted up in the below department that base 1's upper end is located work piece 15, the inside of standing groove is provided with water-collecting box 14, the waste water after 14 coolings of water-collecting box, the right-hand member fixedly connected with baffle 13 of pivot 10, baffle 13 can make the water that spouts.

The utility model discloses in, during the use, put cutting die subassembly between two rubber pads, rotate one of them antiskid wheel 9, antiskid wheel 9 drives two-way lead screw 12 and rotates, two-way lead screw 12 drives two arc splint 8 and fixes cutting die subassembly, start first motor 11, the output of first motor 11 drives pivot 10 and rotates, pivot 10 drives cutting die subassembly and rotates, start electric telescopic handle 3 and make mill 7 remove to cutting die subassembly inside, start second motor 6, second motor 6 drives mill 7 and rotates, start cylinder 2, cylinder 2 drives the inner wall of mill 7 cutting die subassembly and polishes, start water jet equipment 4, water jet equipment 4 cools down cutting die subassembly, the utility model discloses not only be convenient for fix cutting die subassembly, labour saving and time saving is efficient, can cool down cutting die subassembly man-hour in addition, can prevent the overheated deformation of cutting die subassembly.

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. Round spot facing work grinding machine in cutting die subassembly, including base (1), its characterized in that, the upper end fixedly connected with U-shaped plate (5) of base (1), the left side inner wall of U-shaped plate (5) rotates through first antifriction bearing and is connected with horizontally pivot (10), the fixed first motor (11) that is equipped with of left side outer wall of U-shaped plate (5), the output of first motor (11) run through the left side outer wall of U-shaped plate (5) and with the left end fixed connection of pivot (10), the right side of pivot (10) is provided with work piece (15), the upper and lower bilateral symmetry of pivot (10) is provided with horizontally arc splint (8), the vertical first through-hole of having seted up in the right side axial wall upper end of pivot (10), the inside of first through-hole rotates through second antifriction bearing and is connected with vertical two-way lead screw (12), two the lateral wall of the relative one side of arc splint (8) all seted up with two-way lead screw (12) two The side lever walls are matched with threaded holes, the upper end and the lower end of the bidirectional screw rod (12) respectively penetrate through the two threaded holes, the upper and lower side rod walls of the two-way screw rod (12) are in threaded connection with corresponding threaded holes, the side wall of one side opposite to the two arc-shaped clamping plates (8) is symmetrically and vertically provided with second through holes at the left side of the threaded holes, the insides of the two through holes are both fixedly provided with limiting mechanisms, the workpiece is arranged between the two arc-shaped clamping plates (8) and positioned at the right side of the rotating shaft (10), an air cylinder (2) is fixedly arranged on the right side of the upper end of the base (1), the tail end of a movable rod of the air cylinder (2) is fixedly connected with an electric telescopic rod (3), the tail end of the output end of the electric telescopic rod (3) is fixedly connected with a second motor (6), the tail end of an output shaft of the second motor (6) is fixedly connected with a grinding disc (7).

2. The grinding machine for machining the inner circular hole of the cutter die assembly according to claim 1, wherein the limiting mechanism comprises a movable rod (16) and a fixed rod (17), the rod wall of the movable rod (16) is slidably connected with the hole wall of the second through hole, the upper end and the lower end of the movable rod (16) extend to the outside of the second through hole, the lower end of the movable rod (16) is fixedly connected with the shaft wall of the rotating shaft (10), a strip-shaped hole is formed in the front side wall of the movable rod (16), the fixed rod (17) is longitudinally arranged inside the strip-shaped hole, and the front end and the rear end of the fixed rod (17) are fixedly connected with the hole wall of the strip-shaped hole.

3. The machine for grinding the inner circular hole of the cutting die assembly according to claim 1, wherein the upper end and the lower end of the bidirectional screw rod (12) are fixedly connected with anti-skid wheels (9).

4. The machine for grinding the inner circular hole of the cutter die assembly according to claim 1, wherein the right end of the side wall of the opposite side of the two arc-shaped clamping plates (8) is fixedly connected with a rubber pad.

5. The machine for grinding the inner circular hole of the cutting die assembly according to claim 1, characterized in that a water spraying device is fixedly connected to the upper end of the electric telescopic rod (3), a placing groove is formed in the upper end of the base (1) below the workpiece (15), and a water collecting box (14) is arranged inside the placing groove.

6. The machine for grinding the inner circular hole of the cutter die assembly according to claim 1, characterized in that a baffle (13) is fixedly connected to the right end of the rotating shaft (10), and the right side wall of the baffle (13) is abutted against a workpiece (15).