CN216327043U

CN216327043U - Cylindrical grinder axial positioning device

Info

Publication number: CN216327043U
Application number: CN202122887312.7U
Authority: CN
Inventors: 陈翔; 陈川; 陈福金; 张来勇; 刘锐
Original assignee: Mianzhu Xiangchuan Machinery Manufacturing Co ltd
Current assignee: Mianzhu Xiangchuan Machinery Manufacturing Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-19
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of cylindrical grinding machines, and particularly relates to an axial positioning device of a cylindrical grinding machine, which comprises a U-shaped frame, wherein mounting plates are integrally formed at the left end and the right end of the U-shaped frame, a first transmission groove is formed at the upper end of the lower part of the U-shaped frame, a stepping motor is fixedly mounted at the front end of the U-shaped frame, a first screw rod is fixedly mounted at the output end of the stepping motor, the rear end of the first screw rod penetrates through the front end of the U-shaped frame and is movably mounted with the rear groove wall of the first transmission groove through a bearing, slide bars are integrally formed at the opposite ends of the left side and the right side of the U-shaped frame, a moving frame is jointly slidably mounted between the two slide bars, the lower part of the moving frame is slidably connected in the first transmission groove and is in threaded connection with the first screw rod, scale marks are arranged at the upper ends of the left side and the right side of the U-shaped frame, an adjusting mechanism is slidably mounted at the upper end of the moving frame, and positioning mechanisms are arranged at the front part and the rear part of the adjusting mechanism. The utility model can clamp and fix the two ends of the steel pipe, is not easy to shake, is accurate in adjustment, and is stable and efficient in processing.

Description

Cylindrical grinder axial positioning device

Technical Field

The utility model belongs to the technical field of cylindrical grinding machines, and particularly relates to an axial positioning device of a cylindrical grinding machine.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical or conical workpiece, and the cylindrical grinding machine is a machine tool which is most widely applied in the known grinding machines.

At present, the cylindrical grinder is in the steel pipe course of working, because only carry out the centre gripping to the one end of steel pipe fixed, the one end that the centre gripping was kept away from to the steel pipe receives the action of gravity to take place the slope easily, produces in the course of working and rocks, influences processingquality, and adjusts the precision low, and it is inconvenient to use. Therefore, an axial positioning device for the cylindrical grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an axial positioning device of a cylindrical grinding machine, which can prevent a steel pipe from shaking in the machining process, is stable and firm in fixation, accurate in adjustment and efficient in machining.

In order to achieve the purpose, the utility model provides the following technical scheme: an axial positioning device of a cylindrical grinding machine comprises a U-shaped frame, wherein mounting plates are integrally formed at the left end and the right end of the U-shaped frame, the upper end of the lower part of the U-shaped frame is provided with a first transmission groove, the front end of the U-shaped frame is fixedly provided with a stepping motor, the output end of the stepping motor is fixedly provided with a first screw rod, the rear end of the first screw rod penetrates through the front end of the U-shaped frame and is movably arranged with the rear groove wall of the first transmission groove through a bearing, the opposite ends of the left side and the right side of the U-shaped frame are integrally formed with sliding strips, a moving frame is arranged between the two sliding strips in a sliding way, the lower part of the movable frame is connected in the first transmission groove in a sliding way and is connected with the first screw in a threaded way, the upper ends of the left side and the right side of the U-shaped frame are provided with scale marks, the upper end slidable mounting of removing the frame has adjustment mechanism, adjustment mechanism's front portion and rear portion all are provided with positioning mechanism.

Preferably, the fixed welding in lower extreme middle part of removing the frame has a driving block, both ends all are provided with the spout about removing the frame, No. two driving grooves and two activity grooves are opened to the upper end of a driving block, and No. two driving grooves are located between two activity grooves.

Preferably, the size of a driving block and the size of a driving groove are matched, the size of the sliding groove and the size of the sliding strip are matched and the position of the sliding groove is corresponding, the sliding groove is connected with the corresponding sliding strip in a sliding mode, and the driving block is installed in the driving groove in a sliding mode and is adjusted on a screw rod to be in threaded connection with the screw rod.

Preferably, adjustment mechanism includes positive and negative motor and locating plate, positive and negative motor fixed mounting is at the front end that removes the frame, positive and negative motor's output fixed mounting has No. two screw rods, the rear end of No. two screw rods runs through the front end that removes the frame and through the rear cell wall movable mounting of bearing and No. two drive tanks, the locating plate is provided with two, two the hole of placing of break-over around the middle part of locating plate all is provided with, the lower extreme fixed welding of locating plate has No. two transmission blocks and two movable blocks, and No. two transmission blocks are located between two movable blocks, No. two transmission block slidable mounting just with No. two screw rod threaded connection, two in No. two drive tanks the movable block difference slidable mounting is at the movable tank that corresponds.

Preferably, the threads on the front side and the rear side of the outer surface of the second screw rod are of a reverse structure, and the two positioning plates are respectively in threaded connection with the front part and the rear part of the second screw rod.

Preferably, positioning mechanism includes electric telescopic handle, electric telescopic handle is provided with two, two electric telescopic handle is fixed mounting both ends about the locating plate respectively, electric telescopic handle's output runs through the one end and the fixed mounting of locating plate has the connecting plate, and the connecting plate is located and places the hole, electric telescopic handle's one end fixed mounting is kept away from to the connecting plate has two grip blocks, and two grip blocks are located both sides around the locating plate respectively, the one end fixed mounting that the grip block was kept away from to the connecting plate has two firm poles, two firm pole run through the locating plate and with locating plate sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the distance between the two positioning plates is adjusted by connecting the second screw rod with the two second transmission blocks through threads, so that two ends of the steel pipe can be fixedly clamped, the steel pipe is prevented from shaking in the machining process, the stability is high, and the operation is convenient and fast; the two connecting plates are close to each other through the extension of the electric telescopic rod, and the steel pipes can be clamped and fixed on the front side and the rear side of the positioning plate through the arrangement of the front clamping plate and the rear clamping plate of the connecting plates, so that the firmness of fixing the steel pipes is improved, the processing quality is further improved, and the electric telescopic rod is simple in structure, low in cost and efficient in clamping; through the screw thread regulation, the transmission is stable, and the regulation precision is high, and uses with the cooperation of scale mark, further improves the regulation precision, and processing is high-efficient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a movable frame according to the present invention;

FIG. 3 is a schematic view of the adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of a positioning mechanism in the present invention.

In the figure: 1. a U-shaped frame; 2. mounting a plate; 3. a first transmission groove; 4. a stepping motor; 5. a first screw rod; 6. a movable frame; 7. an adjustment mechanism; 8. a positioning mechanism; 9. scale lines; 10. a slide bar; 61. a first transmission block; 62. a chute; 63. a movable groove; 64. a second transmission groove; 71. a positive and negative motor; 72. a second screw; 73. positioning a plate; 74. a movable block; 75. a second transmission block; 76. placing holes; 81. an electric telescopic rod; 82. a connecting plate; 83. a clamping plate; 84. and (4) stabilizing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a cylindrical grinder axial positioning device, including U type frame 1, both ends homogeneous body shaping has mounting panel 2 about U type frame 1, the upper end of U type frame 1 lower part is opened has a transmission groove 3, the front end fixed mounting of U type frame 1 has step motor 4, step motor 4's output fixed mounting has screw rod 5 No. one, the rear end of screw rod 5 runs through the front end of U type frame 1 and through the rear slot wall movable mounting of bearing with a transmission groove 3, the opposition end homogeneous body shaping of the U type frame 1 left and right sides has draw runner 10, common slidable mounting has removal frame 6 between two draw runners 10, the lower part sliding connection of removal frame 6 is in a transmission groove 3 and with a screw rod 5 threaded connection, the upper end of the U type frame 1 left and right sides all is provided with scale mark 9, the upper end sliding mounting of removal frame 6 has adjustment mechanism 7, the anterior of adjustment mechanism 7 and rear portion all are provided with positioning mechanism 8.

Concretely, the fixed welding in lower extreme middle part of removing frame 6 has a driving block 61, and both ends all are provided with spout 62 about removing frame 6, and No. two driving grooves 64 and two movable slots 63 are opened to the upper end of a driving block 61, and No. two driving grooves 64 are located between two movable slots 63, make adjustment mechanism 7 slide at No. two driving grooves 64 and two movable slots 63 stability, improve the stability of steel pipe in the course of working.

Specifically, the size of a transmission piece 61 and the size looks adaptation of a driving groove 3, the size of spout 62 and the size looks adaptation of draw runner 10 and the position is corresponding, spout 62 and the draw runner 10 sliding connection that corresponds, a transmission piece 61 slidable mounting in a driving groove 3 and adjust on a screw rod 5 with a screw rod 5 threaded connection, improve the stability that removes 6 removal in-process, and through the screw thread regulation, the transmission is stable, adjusts the precision height.

Specifically, adjustment mechanism 7 includes positive and negative motor 71 and locating plate 73, positive and negative motor 71 fixed mounting is at the front end of removal frame 6, positive and negative motor 71's output fixed mounting has No. two screw rods 72, the rear end of No. two screw rods 72 runs through the front end of removal frame 6 and the rear cell wall movable mounting through bearing and No. two drive grooves 64, locating plate 73 is provided with two, the hole 76 of placing of break-over around all being provided with in the middle part of two locating plates 73, the lower extreme fixed welding of locating plate 73 has No. two driving blocks 75 and two movable blocks 74, and No. two driving blocks 75 are located between two movable blocks 74, No. two driving blocks 75 slidable mounting just with No. two screw rods 72 threaded connection in No. two drive grooves 64, two movable blocks 74 are slidable mounting respectively in the movable groove 63 that corresponds.

Specifically, the threads on the front side and the rear side of the outer surface of the second screw 72 are of a reverse structure, the two positioning plates 73 are respectively in threaded connection with the front portion and the rear portion of the second screw 72, the two second transmission blocks 75 are in threaded connection with the two second transmission blocks 75 to enable the two second transmission blocks 75 to reversely slide in the second transmission groove 64, so that the distance between the two positioning plates 73 is adjusted, and steel pipes with different lengths are fixed.

Specifically, positioning mechanism 8 includes electric telescopic handle 81, electric telescopic handle 81 is provided with two, two electric telescopic handle 81 are fixed mounting at the both ends about locating plate 73 respectively, electric telescopic handle 81's output runs through locating plate 73's one end and fixed mounting has connecting plate 82, and connecting plate 82 is located places hole 76, the one end fixed mounting that electric telescopic handle 81 was kept away from to connecting plate 82 has two grip blocks 83, and two grip blocks 83 are located the front and back both sides of locating plate 73 respectively, can carry out the centre gripping to the steel pipe in both sides around locating plate 73 and fix, improve the fastness that the steel pipe is fixed, further improve processingquality, the one end fixed mounting that grip blocks 83 were kept away from to connecting plate 82 has two firm poles 84, two firm poles 84 run through locating plate 73 and with locating plate 73 sliding connection, and stability is strong.

The working principle and the using process of the utility model are as follows: when the utility model is used, the U-shaped frame 1 and the cylindrical grinding machine are fixedly installed through the installation plate 2, then the distance between the two positioning plates 73 is adjusted according to the length of the steel pipe, the positive and negative motor 71 is opened, the positive and negative motor 71 drives the second screw rod 72 to rotate, the second screw rod 72 is in threaded connection with the two second transmission blocks 75, so that the two second transmission blocks 75 slide in the second transmission groove 64 in the reverse direction, the distance between the two positioning plates 73 is adjusted, when the distance between the two positioning plates 73 is smaller than the length of the steel pipe, the positive and negative motor 71 is closed, then the two ends of the steel pipe are placed in the two placing holes 76, the steel pipe is fixed in the two positioning plates 73 through the positioning mechanisms 8 at the front side and the rear side, the two ends of the steel pipe can be fixedly clamped at the same time, the steel pipe is prevented from shaking in the processing process, the stability is strong, the operation is convenient, then the electric telescopic rod 81 is opened, make two connecting plates 82 be close to each other through electric telescopic handle 81 extension, two grip blocks 83 through the left and right sides mutually support and carry out the centre gripping with the steel pipe fixed, through the setting of two grip blocks 83 around connecting plate 82, can carry out the centre gripping fixed to the steel pipe in both sides around locating plate 73, improve the fastness that the steel pipe is fixed, further improve processingquality, and simple structure, therefore low cost, the centre gripping is high-efficient, then drive a screw rod 5 through step motor 4 and rotate, make removal frame 6 steady slide in U type frame 1 through a screw rod 5 and a driving block 61 threaded connection, axial position to the steel pipe adjusts, through the screw thread regulation, the transmission is stable, and use with the cooperation of scale mark 9, further improve and adjust the precision, high efficiency in processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cylindrical grinder axial positioning device, includes U type frame (1), its characterized in that: the utility model discloses a novel high-speed automatic transmission device, including U type frame (1), mounting panel (2) are all integrated into one piece in both ends about U type frame (1), open the upper end of U type frame (1) lower part has drive groove (3) No. one, the front end fixed mounting of U type frame (1) has step motor (4), the output fixed mounting of step motor (4) has screw rod (5) No. one, the rear end of screw rod (5) runs through the front end of U type frame (1) and through the rear cell wall movable mounting of bearing and drive groove (3), the opposition end homogeneous body shaping in the left and right sides of U type frame (1) has draw runner (10), two common slidable mounting has between draw runner (10) removes frame (6), the lower part slidable connection that removes frame (6) is in drive groove (3) and with a screw rod (5) threaded connection, the upper end of the left and right sides of U type frame (1) all is provided with scale mark (9), the upper end of the moving frame (6) is slidably provided with an adjusting mechanism (7), and the front part and the rear part of the adjusting mechanism (7) are provided with positioning mechanisms (8).

2. The cylindrical grinding machine axial positioning device of claim 1, characterized in that: the lower extreme middle part fixed welding of removing frame (6) has a transmission piece (61), both ends all are provided with spout (62) about removing frame (6), the upper end of a transmission piece (61) is opened there are No. two transmission grooves (64) and two activity grooves (63), and No. two transmission grooves (64) are located between two activity grooves (63).

3. The cylindrical grinding machine axial positioning device of claim 2, characterized in that: the size of a transmission piece (61) and the size looks adaptation of a driving groove (3), the size of spout (62) and the size looks adaptation of draw runner (10) and position are corresponding, spout (62) and corresponding draw runner (10) sliding connection, a transmission piece (61) slidable mounting just adjusts on a screw rod (5) and a screw rod (5) threaded connection in a driving groove (3).

4. The cylindrical grinding machine axial positioning device of claim 1, characterized in that: the adjusting mechanism (7) comprises a positive and negative motor (71) and a positioning plate (73), the positive and negative motor (71) is fixedly installed at the front end of the moving frame (6), the output end of the positive and negative motor (71) is fixedly provided with two screw rods (72), the rear end of each screw rod (72) penetrates through the front end of the moving frame (6) and is movably installed with the rear groove wall of the second transmission groove (64) through a bearing, the two positioning plates (73) are provided with two positioning holes (76) which are penetrated in the front and back directions in the middle of the two positioning plates (73), the lower end of each positioning plate (73) is fixedly welded with a second transmission block (75) and two movable blocks (74), the second transmission block (75) is positioned between the two movable blocks (74), the second transmission block (75) is slidably installed in the second transmission groove (64) and is in threaded connection with the second screw rod (72), the two movable blocks (74) are respectively installed in the corresponding movable grooves (63) in a sliding mode.

5. The cylindrical grinding machine axial positioning device of claim 4, characterized in that: the threads on the front side and the rear side of the outer surface of the second screw rod (72) are of a reverse structure, and the two positioning plates (73) are respectively in threaded connection with the front portion and the rear portion of the second screw rod (72).

6. The cylindrical grinding machine axial positioning device of claim 1, characterized in that: positioning mechanism (8) include electric telescopic handle (81), electric telescopic handle (81) are provided with two, two electric telescopic handle (81) is fixed mounting both ends about locating plate (73) respectively, electric telescopic handle's (81) output runs through the one end and the fixed mounting of locating plate (73) has connecting plate (82), and connecting plate (82) are located and place hole (76), the one end fixed mounting that electric telescopic handle (81) were kept away from in connecting plate (82) has two grip blocks (83), and just two grip blocks (83) are located the front and back both sides of locating plate (73) respectively, the one end fixed mounting that grip block (83) were kept away from in connecting plate (82) has two firm poles (84), two firm pole (84) run through locating plate (73) and with locating plate (73) sliding connection.