CN214869775U

CN214869775U - Cylindrical grinding replaces and moves anchor clamps

Info

Publication number: CN214869775U
Application number: CN202121473388.9U
Authority: CN
Inventors: 屈德月
Original assignee: Chongqing Kaichi Auto Component Made Co ltd
Current assignee: Chongqing Kaichi Auto Component Made Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-26
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to an excircle grinding technical field especially relates to an excircle grinding is for moving anchor clamps, including under casing and hold assembly, the inside of under casing is fixed with the speed reducer, and the top outer wall of under casing is fixed with the disc, the output of speed reducer is fixed with the pivot, and the pivot runs through under casing and disc, the top of pivot is fixed with first carousel, and the top outer wall of first carousel sets up six equidistance and is the first round mouth that the ring-type distributes. The utility model discloses a six no gear angular axis and speed reducer are for moving clamping part and are rotated, then let the mill of peripheral milling be located between four C shaped plates, then are located two electric telescopic handle operations on same water flat line with the mill and let work piece relative operation and the mill contact on two C shaped plates to grind the work piece on the anchor clamps at both ends simultaneously, need not transfer to carrying out disposable processing on the lathe, work efficiency is high, and the work piece processing uniformity is high.

Description

Cylindrical grinding replaces and moves anchor clamps

Technical Field

The utility model relates to an excircle grinding technical field especially relates to an excircle grinding is for moving anchor clamps.

Background

And (3) cylindrical grinding, wherein the cylindrical grinding is mainly carried out on a cylindrical grinding machine and is used for grinding the outer cylinder, the outer cone and the shaft shoulder end surface of the shaft workpiece. During grinding, the workpiece is rotated at a low speed, and if the workpiece is longitudinally reciprocated at the same time and the grinding wheel is transversely fed relative to the workpiece after each single or double stroke of the longitudinal movement, the method is called longitudinal grinding method.

At present, the external grinding is used for grinding workpieces, most of the external grinding can be used for grinding one workpiece, and the workpieces need to be disassembled and assembled after grinding is finished, so that the operation is discontinuous, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a cylindrical grinder instead of a movable clamp.

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

a fixture for cylindrical grinding instead of moving comprises a bottom box and a clamping component, wherein a speed reducer is fixed inside the bottom box, a disc is fixed on the outer wall of the top of the bottom box, a rotating shaft is fixed at the output end of the speed reducer and penetrates through the bottom box and the disc, a first rotating disc is fixed at the top end of the rotating shaft, and the outer wall of the top of the first rotating disc is provided with six first round openings which are distributed in an annular shape at equal intervals, the inner walls of the six first round openings are connected with a gearless angular shaft in a sliding way, and one ends of the six gearless angle shafts far away from the first rotating disc are provided with second rotating discs, the outer wall of one side of each second rotating disc is provided with six second round openings which are distributed annularly at equal intervals, and one end of the gearless angular shaft, which is far away from the first turntable, forms sliding fit with the inner wall of the second round opening, the middle part of the outer wall of one side of the second turntable, which is far away from the gearless angular shaft, is fixed with a driving shaft, and one end of the driving shaft is fixedly connected with the clamping part.

Preferably, the clamping part includes the fixed disk, and fixed disk and drive shaft fixed connection, four T-shaped grooves that are cyclic annular distribution are seted up to one side outer wall that the second carousel was kept away from to the fixed disk, and the inner wall sliding connection in T-shaped groove has T shape slider, the one end of T shape slider is fixed with the fixed cover, and the inner wall of fixed cover is fixed with the cylinder, the piston rod one end of cylinder is fixed with the C shaped plate, and the both sides outer wall of C shaped plate all sets up threaded hole, the inner wall spiro union of threaded hole has the screw rod, and the relative one end of screw rod all is fixed with splint, the relative one side outer wall of two splint all is fixed with the slipmat.

Preferably, the edge of the outer wall of one side of the fixed disc, which is far away from the second turntable, is fixed with four fixed plates which are distributed in an annular manner, the outer wall of the top of each fixed plate is fixed with an electric telescopic rod, and a piston rod of each electric telescopic rod penetrates through the fixed plates and is fixedly connected with the fixed cover.

Preferably, the fixing cover forms a sliding fit with the outer wall of the fixing disc.

Preferably, the gearless angular shaft is L-shaped.

Preferably, the speed reducer, the cylinder and the electric telescopic rod are all connected with a switch through wires, and the switch is connected with a microprocessor through a wire.

The utility model has the advantages that:

1. when the clamp is used, the six gearless angular shafts and the speed reducer are used for replacing the clamping part to rotate, then the grinding disc of the cylindrical grinding is positioned between the four C-shaped plates, and then the two electric telescopic rods positioned on the same horizontal line with the grinding disc operate to enable the workpieces on the two C-shaped plates to relatively operate and contact with the grinding disc, so that the workpieces on the clamps at two ends are simultaneously ground, direction adjustment on a machine tool is not needed for one-time processing, the working efficiency is high, and the workpiece processing consistency is high;

2. this cylindrical grinder replaces moving anchor clamps, during the use, sets up four C shaped plates on the clamping part in order to supply the centre gripping, and wherein two work pieces are when polishing, and two screw rods on two other C shaped plates of rotatable are fixed the work piece to keep whole course of working continuity, further improve work efficiency.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a cylindrical grinding fixture of the present invention;

FIG. 2 is a schematic view of a vertical cross-sectional structure of a cylindrical grinding fixture of the present invention;

fig. 3 is a schematic structural view of a C-shaped plate of the cylindrical grinding fixture.

In the figure: the device comprises a bottom box 1, a disc 2, a speed reducer 3, a rotating shaft 4, a first rotating disc 5, a gearless angular shaft 6, a second rotating disc 7, a driving shaft 8, a fixed disc 9, a T-shaped groove 10, a T-shaped sliding block 11, a fixed plate 12, an electric telescopic rod 13, a fixed cover 14, an air cylinder 15, a C-shaped plate 16, a screw rod 17, a clamping plate 18 and a non-slip mat 19.

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. 1-3, an external grinding fixture comprises a bottom case 1 and a clamping component, wherein a speed reducer 3 is fixed inside the bottom case 1, a disc 2 is fixed on the outer wall of the top of the bottom case 1, a rotating shaft 4 is fixed at the output end of the speed reducer 3, the rotating shaft 4 penetrates through the bottom case 1 and the disc 2, a first rotating disc 5 is fixed at the top end of the rotating shaft 4, six first circular openings which are equidistantly and annularly distributed are formed in the outer wall of the top of the first rotating disc 5, gearless angular shafts 6 are slidably connected to the inner walls of the six first circular openings, a second rotating disc 7 is arranged at one ends of the gearless angular shafts 6, which are far away from the first rotating disc 5, a second circular opening which is equidistantly and annularly distributed is formed in the outer wall of one side of the second rotating disc 7, a sliding fit is formed between one end of the gearless angular shafts 6, which is far away from the first rotating disc 5, and the inner wall of the second circular opening, a driving shaft 8 is fixed in the middle of the outer wall of one side of the second rotating disc 7, which is far away from the gearless angular shafts 6, one end of the driving shaft 8 is fixedly connected with the clamping part, when the clamping device is used, the four C-shaped plates 16 are arranged on the clamping part for clamping, two workpieces can be polished, and two screws 17 on the other two C-shaped plates 16 can be rotated to fix the workpieces, so that the continuity of the whole machining process is kept, and the working efficiency is further improved;

the clamping component comprises a fixed disk 9, the fixed disk 9 is fixedly connected with a driving shaft 8, the outer wall of one side of the fixed disk 9, which is far away from the second rotary disk 7, is provided with four T-shaped grooves 10 which are distributed in an annular manner, the inner wall of each T-shaped groove 10 is connected with a T-shaped sliding block 11 in a sliding manner, one end of each T-shaped sliding block 11 is fixed with a fixed cover 14, the inner wall of each fixed cover 14 is fixed with an air cylinder 15, one end of a piston rod of each air cylinder 15 is fixed with a C-shaped plate 16, the outer walls of two sides of each C-shaped plate 16 are provided with threaded holes, the inner wall of each threaded hole is screwed with a screw rod 17, the opposite ends of the screw rods 17 are fixed with clamping plates 18, the outer wall of the opposite side of each clamping plate 18 is fixed with a non-slip mat 19, the edge of the outer wall of one side of the fixed disk 9, which is far away from the second rotary disk 7, is fixed with four fixing plates 12 which are distributed in an annular manner, the outer wall of the top of each fixing plate 12 is fixed with an electric telescopic rod 13, the piston rod penetrates through the fixing covers 14 and is fixedly connected with the fixing plates 14, the six gearless angular shafts 6 and the speed reducer 3 rotate instead of a movable clamping part, then the grinding disc of the cylindrical grinding is positioned between the four C-shaped plates 16, and then the two electric telescopic rods 13 positioned on the same horizontal line with the grinding disc operate to enable the workpieces on the two C-shaped plates 16 to relatively operate and contact with the grinding disc, so that the workpieces on the clamps at two ends are simultaneously ground, the direction adjustment on a machine tool is not needed for one-time processing, the working efficiency is high, and the workpiece processing consistency is high;

the fixed cover 14 and the outer wall of the fixed disc 9 form sliding fit, the gearless angular shaft 6 is in an L shape, the speed reducer 3, the air cylinder 15 and the electric telescopic rod 13 are all connected with a switch through wires, and the switch is connected with a microprocessor through wires.

The working principle is as follows: during the use, rotate two screw rods 17 on four C shaped plates 16, let slipmat 19 on two splint 18 press from both sides tightly the work piece in the C shaped plate 16, then reduction gear 3 operation, six no gear angular axis 6 are continuous forms sliding fit with first round mouth and second round mouth, thereby rotate first carousel 5 and second carousel 7, final drive fixed disk 9 rotates, then let the mill of cylindrical grinding be located between four C shaped plates 16, then with the mill be located two electric telescopic handle 13 operations on same water flat line and let work piece relative operation and mill contact on two C shaped plates 16, thereby grind the work piece on the anchor clamps at both ends simultaneously, need not adjust to on the lathe and carry out disposable processing, high working efficiency, the work piece processing uniformity is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The utility model provides a cylindrical grinder moves anchor clamps instead, includes under casing (1) and hold assembly, its characterized in that, the inside of under casing (1) is fixed with speed reducer (3), and the top outer wall of under casing (1) is fixed with disc (2), the output end of speed reducer (3) is fixed with pivot (4), and pivot (4) run through under casing (1) and disc (2), the top of pivot (4) is fixed with first carousel (5), and the top outer wall of first carousel (5) sets up six equidistance and be the first round mouth that the ring-type distributes, six the inner wall sliding connection of first round mouth has no gear angular axis (6), and six no gear angular axis (6) keep away from first carousel (5) one end and be provided with second carousel (7), one side outer wall of second carousel (7) is set up six second round mouths that the equidistance is the ring-type distribution, and the one end that first carousel (5) was kept away from to no gear angular axis (6) forms the slip with the inner wall of second round mouth And in cooperation, a driving shaft (8) is fixed in the middle of the outer wall of one side of the second turntable (7), which is far away from the gearless angular shaft (6), and one end of the driving shaft (8) is fixedly connected with the clamping part.

2. The fixture according to claim 1, wherein the clamping means comprise a fixed plate (9), the fixed disc (9) is fixedly connected with the driving shaft (8), the outer wall of one side of the fixed disc (9) far away from the second rotating disc (7) is provided with four T-shaped grooves (10) which are distributed annularly, the inner wall of the T-shaped groove (10) is connected with a T-shaped sliding block (11) in a sliding way, one end of the T-shaped sliding block (11) is fixed with a fixed cover (14), and the inner wall of the fixed cover (14) is fixed with a cylinder (15), one end of a piston rod of the cylinder (15) is fixed with a C-shaped plate (16), threaded holes are respectively arranged on the outer walls of the two sides of the C-shaped plate (16), a screw rod (17) is screwed on the inner wall of each threaded hole, and the opposite ends of the screw rods (17) are respectively fixed with a clamping plate (18), and the outer walls of the opposite sides of the two clamping plates (18) are respectively fixed with an anti-skid pad (19).

3. The cylindrical grinding fixture as claimed in claim 2, wherein four fixing plates (12) are fixed to the edge of the outer wall of the fixing plate (9) far away from the second turntable (7), the fixing plates are distributed annularly, an electric telescopic rod (13) is fixed to the outer wall of the top of each fixing plate (12), and a piston rod of each electric telescopic rod (13) penetrates through each fixing plate (12) and is fixedly connected with the fixing cover (14).

4. A fixture as claimed in claim 2, characterised in that the retaining cap (14) forms a sliding fit with the outer wall of the retaining disc (9).

5. A fixture as claimed in claim 1, characterised in that said gearless angular shaft (6) is L-shaped.

6. The cylindrical mill moving clamp as claimed in claim 1, wherein the speed reducer (3), the cylinder (15) and the electric telescopic rod (13) are all connected with a switch through wires, and the switch is connected with a microprocessor through a wire.