阅读说明：本技术 一种液压机滑块导向精度调节装置 (Hydraulic press slider direction precision adjusting device ) 是由 王爱军 于 2021-06-18 设计创作，主要内容包括：本发明公开了一种液压机滑块导向精度调节装置,通过第一契合板与外壳固定连接,卡紧组件与外壳连接,第二契合板与卡紧组件连接,导柱与第一契合板和第二契合板连接,第一电机与外壳连接,联轴器与第一电机连接,滚珠丝杆与联轴器连接,轴承与滚珠丝杆连接,轴承座与轴承连接,轴承座与外壳连接,转接环与滚珠丝杆连接,连接块与转接环连接,连接块与第二契合板连接,压力传感器与第二契合板连接,散热组件与外壳连接,第一电机驱动滚珠丝杆转动,使转接环带动连接块上的第二契合板往第一契合板方向移动将导柱卡紧,解决了液压机滑块导向精度调节装置在手动调节过程中不能准确控制挤压杆对导柱的压力,容易造成导柱损坏的问题。(The invention discloses a hydraulic press slide block guiding precision adjusting device, which is fixedly connected with a shell through a first conjunction plate, a clamping assembly is connected with the shell, a second conjunction plate is connected with the clamping assembly, a guide post is connected with the first conjunction plate and the second conjunction plate, a first motor is connected with the shell, a coupler is connected with the first motor, a ball screw is connected with the coupler, a bearing is connected with the ball screw, a bearing seat is connected with the bearing, the bearing seat is connected with the shell, an adapter ring is connected with the ball screw, a connecting block is connected with an adapter ring, the connecting block is connected with the second conjunction plate, a pressure sensor is connected with the second conjunction plate, a heat dissipation assembly is connected with the shell, the first motor drives the ball screw to rotate, the adapter ring drives the second conjunction plate on the connecting block to move towards the direction of the first conjunction plate to clamp the guide post, and the problem that the hydraulic press slide block guiding precision adjusting device can not accurately control the pressure of an extrusion rod on the guide post in the manual adjusting process is solved, easily causing the problem of guide pillar damage.)

1. The device for adjusting the guide precision of the hydraulic press sliding block is characterized by comprising a sliding block body and an adjusting mechanism;

the slider body comprises a shell, a first conjunction plate, a clamping assembly, a second conjunction plate and a guide post, the first conjunction plate is fixedly connected with the shell and positioned on the inner side wall of the shell, the clamping assembly is fixedly connected with the shell and positioned on the inner side wall of the shell, the second conjunction plate is fixedly connected with the clamping assembly and positioned on one side close to the first conjunction plate, and the guide post is slidably connected with the first conjunction plate and the second conjunction plate and positioned between the first conjunction plate and the second conjunction plate;

the adjusting mechanism comprises a first motor, a coupler, a ball screw, a bearing seat, a switching ring, a connecting block and a pressure sensor, wherein the first motor is fixedly connected with the shell and is positioned in the shell, the coupler is fixedly connected with the output end of the first motor, the ball screw is fixedly connected with the coupler and is positioned at one side far away from the first motor, the bearing is fixedly connected with the ball screw and is positioned at the periphery of the ball screw, one side of the bearing seat is fixedly connected with the bearing and is positioned on the outer side wall of the bearing, the other side of the bearing seat is fixedly connected with the shell, the switching ring is rotatably connected with the ball screw and is positioned between the coupler and the bearing, one side of the connecting block is rotatably connected with the switching ring and is positioned at one side close to the second wedge plate, the other side of the connecting block is fixedly connected with the second conjunction plate, and the pressure sensor is fixedly connected with the second conjunction plate and is positioned between the second conjunction plate and the guide post.

2. The hydraulic press slide guiding accuracy adjusting device as claimed in claim 1, wherein the slide body further comprises an outer cylinder, a return spring and an inner cylinder, the outer cylinder is fixedly connected with the housing and is located on the inner side wall of the housing, the return spring is fixedly connected with the outer cylinder and is located inside the housing, and the inner cylinder is fixedly connected with the return spring and penetrates through the outer cylinder.

3. The guiding precision adjusting device of the hydraulic press sliding block as claimed in claim 2, wherein the sliding block body further comprises a limiting block, and the limiting block is fixedly connected with the inner cylinder and is located inside the outer cylinder.

4. The adjusting device for guiding precision of a hydraulic press slider as claimed in claim 1, wherein the slider body further comprises a rotating shaft, the housing has a mounting groove, the mounting groove is located on an inner side wall of the housing, the rotating shaft is rotatably connected with the mounting groove and located in the mounting groove, and the second engaging plate is fixedly connected with the rotating shaft and located on an outer side wall of the rotating shaft.

5. The guiding accuracy adjusting device of a hydraulic press slider as claimed in claim 1, wherein said slider body further comprises a first anti-slip pad, said first anti-slip pad is fixedly connected with said first engaging plate and is located between said first engaging plate and said guide post.

6. The guiding accuracy adjusting device of a hydraulic press slider as claimed in claim 1, wherein said slider body further comprises a second anti-slip pad, said second anti-slip pad is fixedly connected to said second engaging plate and is located between said second engaging plate and said guide post.

7. The hydraulic press ram guide accuracy adjustment device of claim 1, wherein the adjustment mechanism further comprises a shock pad, one side of the shock pad is fixedly connected to the first motor and located on a side away from the coupler, and the other side of the shock pad is fixedly connected to the housing.

Technical Field

The invention relates to the technical field of precision adjusting equipment, in particular to a guide precision adjusting device for a slide block of a hydraulic machine.

Background

When the hydraulic press works, the sliding block drives the upper die to do vertical reciprocating linear motion along the guide pillar, so that a workpiece is stamped, and the machining precision of the hydraulic press is influenced due to the fact that a gap exists between the sliding block and the guide pillar due to long-time work.

The existing slide block guiding precision adjusting device adds an extrusion rod on a slide block, and the extrusion rod is manually adjusted to apply force to a guide post, so that the gap between the slide block and the guide post is reduced.

The pressure of the extrusion rod on the guide pillar cannot be accurately controlled in the manual adjusting process, and if the pressure of the extrusion rod on the guide pillar is too high, the guide pillar is damaged, so that the service life of the guide pillar is influenced.

Disclosure of Invention

The invention aims to provide a hydraulic press slide block guiding precision adjusting device, and aims to solve the problem that the pressure of an extrusion rod on a guide post cannot be accurately controlled in the manual adjusting process of the hydraulic press slide block guiding precision adjusting device, so that the guide post is easily damaged.

In order to achieve the aim, the invention provides a hydraulic press slide block guiding precision adjusting device which comprises a slide block body and an adjusting mechanism;

the slider body comprises a shell, a first conjunction plate, a clamping assembly, a second conjunction plate and a guide post, the first conjunction plate is fixedly connected with the shell and positioned on the inner side wall of the shell, the clamping assembly is fixedly connected with the shell and positioned on the inner side wall of the shell, the second conjunction plate is fixedly connected with the clamping assembly and positioned on one side close to the first conjunction plate, and the guide post is slidably connected with the first conjunction plate and the second conjunction plate and positioned between the first conjunction plate and the second conjunction plate;

the adjusting mechanism comprises a first motor, a coupler, a ball screw, a bearing seat, a switching ring, a connecting block and a pressure sensor, wherein the first motor is fixedly connected with the shell and is positioned in the shell, the coupler is fixedly connected with the output end of the first motor, the ball screw is fixedly connected with the coupler and is positioned at one side far away from the first motor, the bearing is fixedly connected with the ball screw and is positioned at the periphery of the ball screw, one side of the bearing seat is fixedly connected with the bearing and is positioned on the outer side wall of the bearing, the other side of the bearing seat is fixedly connected with the shell, the switching ring is rotatably connected with the ball screw and is positioned between the coupler and the bearing, one side of the connecting block is rotatably connected with the switching ring and is positioned at one side close to the second wedge plate, the other side of the connecting block is fixedly connected with the second conjunction plate, and the pressure sensor is fixedly connected with the second conjunction plate and is positioned between the second conjunction plate and the guide post.

The slider body further comprises an outer barrel, a reset spring and an inner barrel, the outer barrel is fixedly connected with the shell and located on the inner side wall of the shell, the reset spring is fixedly connected with the outer barrel and located inside the shell, and the inner barrel is fixedly connected with the reset spring and penetrates through the outer barrel.

The slider body further comprises a limiting block, and the limiting block is fixedly connected with the inner barrel and is located inside the outer barrel.

The slider body still includes the pivot, the shell has the mounting groove, the mounting groove is located the inside wall of shell, the pivot with the mounting groove rotates to be connected, and is located in the mounting groove, the second agree with the plywood with pivot fixed connection, and be located the pivot lateral wall.

The slider body further comprises a first anti-skid pad, and the first anti-skid pad is fixedly connected with the first conjunction plate and is positioned between the first conjunction plate and the guide post.

The slider body further comprises a second anti-skid pad, and the second anti-skid pad is fixedly connected with the second conjunction plate and is positioned between the second conjunction plate and the guide post.

The adjusting mechanism further comprises a shock pad, one side of the shock pad is fixedly connected with the first motor and located at one side far away from the coupler, and the other side of the shock pad is fixedly connected with the shell.

The invention relates to a hydraulic press sliding block guiding precision adjusting device, which is fixedly connected with a shell through a first engagement plate and is positioned on the inner side wall of the shell, a clamping assembly is fixedly connected with the shell and is positioned on the inner side wall of the shell, a second engagement plate is fixedly connected with the clamping assembly and is positioned on one side close to the first engagement plate, a guide post is slidably connected with the first engagement plate and the second engagement plate and is positioned between the first engagement plate and the second engagement plate, a first motor is fixedly connected with the shell and is positioned in the shell, a coupler is fixedly connected with the output end of the first motor, a ball screw is fixedly connected with the coupler and is positioned on one side far away from the first motor, a bearing is fixedly connected with the ball screw and is positioned around the ball screw, one side of the bearing seat is fixedly connected with the bearing and is positioned on the outer side wall of the bearing, the other side of the bearing seat is fixedly connected with the shell, the adapter ring is rotatably connected with the ball screw and is positioned between the coupler and the bearing, one side of the connecting block is rotatably connected with the adapter ring and is positioned on one side close to the second conjunction plate, the other side of the connecting block is fixedly connected with the second conjunction plate, the pressure sensor is fixedly connected with the second conjunction plate and is positioned between the second conjunction plate and the guide post, and the problem that the guide precision adjusting device of the hydraulic press slide block cannot accurately control the pressure of the extrusion rod on the guide post in the manual adjusting process, so that the guide post is easily damaged is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a slide block guiding precision adjusting device of a hydraulic machine;

FIG. 2 is a sectional view of a slide guiding accuracy adjusting device of the hydraulic machine;

FIG. 3 is a bottom view of the hydraulic press slide block guiding accuracy adjusting device;

fig. 4 is a partially enlarged view a of fig. 1.

1-a slider body, 2-a shell, 3-a first wedging plate, 4-a clamping assembly, 5-a second wedging plate, 6-an adjusting mechanism, 7-a first motor, 8-a coupler, 9-a ball screw, 10-a bearing, 11-a bearing seat, 12-an adapter ring, 13-a connecting block, 14-a pressure sensor, 15-a guide post, 16-an outer barrel, 17-a reset spring, 18-an inner barrel, 19-a limiting block, 20-a rotating shaft, 21-a mounting groove, 22-a first non-slip mat, 23-a second non-slip mat, 24-a shock pad, 25-a fixing frame, 26-a second motor, 27-a fan blade, 28-a heat dissipation port and 29-a protective cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must be constructed and operated in a specific orientation and thus should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, the invention provides a guiding precision adjusting device for a hydraulic press slide block, which comprises a slide block body 1 and an adjusting mechanism 6;

the slider body 1 comprises a shell 2, a first wedging plate 3, a clamping assembly 4, a second wedging plate 5 and a guide post 15, the first wedging plate 3 is fixedly connected with the shell 2 and is positioned on the inner side wall of the shell 2, the clamping assembly 4 is fixedly connected with the shell 2 and is positioned on the inner side wall of the shell 2, the second wedging plate 5 is fixedly connected with the clamping assembly 4 and is positioned on one side close to the first wedging plate 3, and the guide post 15 is slidably connected with the first wedging plate 3 and the second wedging plate 5 and is positioned between the first wedging plate 3 and the second wedging plate 5;

the adjusting mechanism 6 comprises a first motor 7, a coupler 8, a ball screw 9, a bearing 10, a bearing seat 11, an adapter ring 12, a connecting block 13 and a pressure sensor 14, the first motor 7 is fixedly connected with the shell 2 and is positioned inside the shell 2, the coupler 8 is fixedly connected with the output end of the first motor 7, the ball screw 9 is fixedly connected with the coupler 8 and is positioned at one side far away from the first motor 7, the bearing 10 is fixedly connected with the ball screw 9 and is positioned around the ball screw 9, one side of the bearing seat 11 is fixedly connected with the bearing 10 and is positioned on the outer side wall of the bearing 10, the other side of the bearing seat 11 is fixedly connected with the shell 2, the adapter ring 12 is rotatably connected with the ball screw 9 and is positioned between the coupler 8 and the bearing 10, one side of the connecting block 13 is rotatably connected with the adapter ring 12 and is located at one side close to the second wedge plate 5, the other side of the connecting block 13 is fixedly connected with the second wedge plate 5, and the pressure sensor 14 is fixedly connected with the second wedge plate 5 and is located between the second wedge plate 5 and the guide post 15.

In this embodiment, the guide post 15 is installed in the gap between the first engaging plate 3 and the second engaging plate 5, the clamping unit 4 provides a pre-tightening force to the second engaging plate 5 to clamp the guide post 15 by the second engaging plate 5, when the guide post 15 is pressed for a long time and a gap is generated between the first engaging plate 3 and the second engaging plate 5, the first motor 7 drives the ball screw 9 on the coupling 8 to rotate, the adapter ring 12 on the ball screw 9 drives the second engaging plate 5 on the connecting block 13 to move toward the first engaging plate 3 to further clamp the guide post 15, and the pressure sensor 14 detects the pressure of the second engaging plate 5 on the guide post 15 during the process of clamping the guide post 15 by the second engaging plate 5, and when the pressure value reaches the range of pressure value, the first motor 7 stops working, the pressure applied to the guide post 15 by the second engagement plate 5 can be controlled by controlling the rotation angle of the first motor 7 to drive the ball screw 9, the ball screw 9 is kept horizontal with the shell 2 when rotating by the bearing 10 on the bearing seat 11, abrasion caused by inclination of the ball screw 9 when rotating is avoided, and the problem that the guide post 15 is easily damaged because the pressure of the extrusion rod on the guide post 15 cannot be accurately controlled by the hydraulic press slider guiding precision adjusting device in the manual adjusting process is solved.

Further, the slider body 1 further comprises an outer cylinder 16, a return spring 17 and an inner cylinder 18, the outer cylinder 16 is fixedly connected with the outer shell 2 and is positioned on the inner side wall of the outer shell 2, the return spring 17 is fixedly connected with the outer cylinder 16 and is positioned inside the outer shell 2, and the inner cylinder 18 is fixedly connected with the return spring 17 and penetrates through the outer cylinder 16.

In the present embodiment, the return spring 17 in the outer cylinder 16 applies a biasing force to the second engagement plate 5 on the inner cylinder 18, thereby increasing the clamping capability of the second engagement plate 5 on the guide post 15.

Further, the slider body 1 further comprises a limiting block 19, and the limiting block 19 is fixedly connected with the inner cylinder 18 and is located inside the outer cylinder 16.

In the present embodiment, in order to prevent the return spring 17 from pushing the inner cylinder 18 out of the outer cylinder 16, the inner cylinder 18 is provided with the stopper 19, and the diameter of the stopper 19 is larger than the diameter of the outer cylinder 16.

Further, slider body 1 still includes pivot 20, shell 2 has mounting groove 21, mounting groove 21 is located the inside wall of shell 2, pivot 20 with mounting groove 21 rotates to be connected, and is located in mounting groove 21, second agree with plywood 5 with pivot 20 fixed connection, and be located 20 lateral walls of pivot.

In this embodiment, one side of the second engagement plate 5, which is far away from the connecting block 13, is locked on the mounting groove 21 of the housing 2 through the rotating shaft 20, and when the connecting block 13 drives the second engagement plate 5 to clamp the guide post 15, the rotating shaft 20 on the second engagement plate 5 rotates on the mounting groove 21, so as to prevent the second engagement plate 5 from sliding horizontally along the inner side wall of the housing, which affects the clamping effect of the second engagement plate 5 on the guide post 15.

Further, the slider body 1 further includes a first non-slip pad 22, and the first non-slip pad 22 is fixedly connected to the first engaging plate 3 and is located between the first engaging plate 3 and the guide post 15.

In the present embodiment, the first non-slip mat 22 increases the friction force between the first engagement plate 3 and the guide post 15, thereby increasing the stability of the slider body 1.

Further, the slider body 1 further includes a second non-slip pad 23, and the second non-slip pad 23 is fixedly connected to the second engagement plate 5 and is located between the second engagement plate 5 and the guide post 15.

In this embodiment, the second anti-slip pad 23 increases the friction force between the second engagement plate 5 and the guide post 15, and further increases the stability of the slider body 1.

Further, the adjusting mechanism 6 further comprises a shock pad 24, one side of the shock pad 24 is fixedly connected with the first motor 7 and is located at one side far away from the coupler 8, and the other side of the shock pad 24 is fixedly connected with the housing 2.

In the present embodiment, the damper pad 24 is disposed between the housing 2 and the first motor 7 in order to prevent the vibration generated when the first motor 7 operates from affecting the stability of the adjustment mechanism 6.

Further, the adjusting mechanism 6 further includes a fixing frame 25, a second motor 26 and fan blades 27, the housing 2 has a heat dissipation opening 28, the fixing frame 25 is fixedly connected to the housing 2 and located at the heat dissipation opening 28, the second motor 26 is fixedly connected to the fixing frame 25 and located inside the housing 2, and the fan blades 27 are fixedly connected to an output end of the second motor 26.

In this embodiment, the second motor 26 on the fixing frame 25 drives the fan 27 to rotate, so as to discharge the heat generated by the operation of the first motor 7 and the second motor 26 from the heat dissipation opening 28.

Further, the adjusting mechanism 6 further includes a protective cover 29, and the protective cover 29 is fixedly connected to the housing 2 and located at the heat dissipating port 28.

In the present embodiment, in order to prevent the fan blades 27 from being blocked by the external foreign objects through the heat dissipation opening 28 and affecting the heat dissipation effect, the protection cover 29 is disposed at the heat dissipation opening 28.

The invention relates to a hydraulic press slide block guiding precision adjusting device, wherein a guide post 15 is arranged in a gap between a first engagement plate 3 and a second engagement plate 5, a clamping component 4 provides pretightening force to the second engagement plate 5 to enable the second engagement plate 5 to clamp the guide post 15, when the guide post 15 is pressed for a long time and a gap is generated between the first engagement plate 3 and the second engagement plate 5, a first motor 7 drives a ball screw 9 on a coupler 8 to rotate, a switching ring 12 on the ball screw 9 drives the second engagement plate 5 on a connecting block 13 to move towards the first engagement plate 3 to further clamp the guide post 15, and a pressure sensor 14 detects the pressure of the second engagement plate 5 on the guide post 15 in the process that the second engagement plate 5 clamps the guide post 15, when the pressure value reaches the range of the pressure value, the first motor 7 stops working, the rotation angle of the first motor 7 driving the ball screw 9 can be controlled to control the pressure applied to the guide post 15 by the second engaging plate 5, the bearing 10 on the bearing seat 11 enables the ball screw 9 to be kept horizontal with the shell 2 when rotating, the ball screw 9 is prevented from being inclined to cause abrasion when rotating, and the problem that the guide post 15 is easily damaged because the pressure of the extrusion rod on the guide post 15 cannot be accurately controlled by the hydraulic press slider guiding precision adjusting device in the manual adjusting process is solved.

While the above disclosure is directed to a preferred embodiment of the apparatus for adjusting the guiding precision of a hydraulic machine slide, it is understood that the scope of the present invention is not limited thereto, and those skilled in the art will understand that all or part of the procedures for implementing the above embodiment may be modified as required by the present invention.