Movable workbench of hydraulic machine

Abstract

The movable workbench comprises a base, the upper side of one end of the base is fixedly connected with a support, the upper end of the support is fixedly connected with a hydraulic press, the lower end of the hydraulic press penetrates through the support and is fixedly connected with a pressing plate, the outer side of one end of the base is fixedly connected with a first motor, and the outer side of one end of the first motor is meshed with a first movable plate; the clamping assembly comprises a second motor fixedly connected to the inner side of the middle end of the first moving plate, output shafts at the two ends of the second motor are fixedly connected with first threaded rods, the ends, away from the second motor, of the first threaded rods are rotationally connected to the first moving plate, and the outer sides of the ends, away from the second motor, of the first threaded rods are engaged with first threaded plates; and a second moving plate is fixedly connected to the upper end of the first threaded plate, so that when the first moving plate drives the workpieces to move, the workpieces of different models can be stably clamped according to different models and heights of the workpieces, and the stability of the workpieces during moving is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic press, especially to a mobile workbench of hydraulic press. BACKGROUND

[0002] Hydraulic press is a kind of equipment for transmitting energy to realize various processes by using liquid as medium according to Pascal principle, and the main principle is to convert liquid pressure energy into mechanical energy by hydraulic pump, and huge pressure is generated on workpiece by hydraulic cylinder, so that the workpiece is extruded, and the hydraulic press is composed of hydraulic device, support and mobile platform, and the workpiece needs to be placed on the mobile workbench during use, then the workpiece is moved to the lower side of the hydraulic device by the workbench, and the hydraulic device is started to pressurize the workpiece.

[0003] Through the search, the application number CN201921332408.3 proposes a mobile workbench with scale for hydraulic press, which is characterized in that: the upper end outer surface of the hydraulic machine main part is provided with a fixed plate, the upper end outer surface of the fixed plate is provided with a guide rail, the inner surface of the guide rail is provided with a rotating stick, the outer surface of the rotating stick is provided with a roller, the outer side of the roller is provided with a sliding groove, the upper end outer surface of the sliding groove is provided with a workbench, the upper end outer surface of the workbench is provided with a first limiting plate, the inner surface of the workbench is provided with a T-shaped groove, the outer surface of the T-shaped groove is provided with a T-shaped sliding block, and the upper end outer surface of the T-shaped sliding block is provided with a second limiting plate, in the above prior art, the distance of the mobile workbench is limited by the scale toothed plate, so that the moving distance of the mobile platform is more accurate, and the placement position of the workpiece is not accurate, which affects the subsequent processing.

[0004] In the above prior art, the moving distance of the mobile platform is limited by the scale ruler, however, during the movement of the mobile platform driving the workpiece, part of the workpiece is easy to shake or move due to unstable center of gravity or high height, so that the worker needs to correct the workpiece again after the mobile platform moves to the specified position, which makes the mobile workbench of the hydraulic press inconvenient to use, therefore, a mobile workbench of hydraulic press is proposed. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a mobile workbench of hydraulic press, which can clamp and stabilize the workpiece according to its shape during movement, so as to avoid the deviation of the workpiece after movement.

[0006] In order to solve the above technical problems, the utility model solves the problems in the above background technology through the following technical scheme.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A mobile workbench of a hydraulic machine comprises:

[0009] The base one end upper side is fixedly connected with the support, and the support upper end is fixedly connected with the hydraulic device, and the hydraulic device lower end penetrates the support and is fixedly connected with the pressing plate, the base one end outer side is fixedly connected with the first motor, and the first motor one end outer side is engaged with the first moving plate;

[0010] The clamping assembly comprises a second motor fixedly connected to the inner side of the first moving plate, and the first threaded rod is fixedly connected to the output shaft of the second motor at both ends, and the end of the first threaded rod away from the second motor is rotatably connected to the first moving plate.

[0011] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the outer side of the end of the first threaded rod away from the second motor is engaged with the first threaded plate, and the upper end of the first threaded plate is fixedly connected with the second moving plate.

[0012] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the two groups of first threaded plates and second moving plates are symmetrically arranged outside the two groups of first threaded rods, and the two groups of first threaded rods are fixedly connected to the coaxial double-end outer side of the second motor.

[0013] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the outer side of the upper end of the second moving plate is fixedly connected with the third motor, the output shaft of the third motor is fixedly connected with the second threaded rod, the lower end of the second threaded rod is rotatably connected to the second moving plate, and the lower end of the second threaded rod is fixedly connected with the second threaded plate.

[0014] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the one end of the second threaded plate is fixedly connected with the fourth motor, and the output shaft of the fourth motor is fixedly connected with the clamping plate.

[0015] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the inner side of the one end of the clamping plate is fixedly connected with the spring, and the one end of the spring is fixedly connected with the limiting rod.

[0016] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the plurality of springs and limiting rods are fixedly connected in the clamping plate, and the plurality of springs and limiting rods are arranged in a rectangular array.

[0017] As a preferred embodiment of the mobile workbench of the hydraulic machine provided by the utility model, the outer side of the fourth motor is sleeved with the sleeve, the one end of the sleeve close to the clamping plate is fixedly connected with the bearing, and the one end of the bearing away from the sleeve is rotatably connected to the clamping plate.

[0018] As a preferred embodiment of the utility model provides a kind of mobile workbench of hydraulic press, sleeve is fixedly connected with the first limit block in the end away from bearing, and the first limit block is fixedly connected with the second limit block in the end away from sleeve, first limit block and the second limit block are inserted in the inside of second moving plate outside slide.

[0019] As a preferred embodiment of the utility model provides a kind of mobile workbench of hydraulic press, two groups of first limit block and second limit block are arranged in the inside of second moving plate, and two groups of first limit block and second limit block are symmetrically arranged.

[0020] Compared with prior art, the utility model has the following beneficial effects:

[0021] The utility model provides a kind of mobile workbench of hydraulic press, after workpiece is placed on the first moving plate, second motor is started, the output shaft of second motor is driven to rotate synchronously after starting, utilizes the meshing of first threaded rod and first threaded plate, lets first threaded plate drive second moving plate, third motor, clamping plate and limit rod etc. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be simply introduced below, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0023] Figure 1 To provide the overall three-dimensional structure schematic view of the utility model;

[0024] Figure 2 To provide the first cross-section of the utility model three-dimensional structure schematic view;

[0025] Figure 3 To provide the second cross-section of the utility model three-dimensional structure schematic view;

[0026] Figure 4 The utility model provides Figure 2 The enlarged diagram of the three-dimensional structure of A place in the middle is shown in the figure;

[0027] Figure 5 The utility model provides Figure 2 The enlarged diagram of the three-dimensional structure of B place in the middle is shown in the figure;

[0028] Figure 6 The utility model provides Figure 3 The enlarged diagram of the three-dimensional structure of C place in the middle is shown in the figure.

[0029] The figure mark is as follows:

[0030] 1, base stand;11, support;12, hydraulic device;13, pressing plate;14, first motor;15, first moving plate;2, second motor;21, first threaded rod;3, first threaded plate;31, second moving plate;4, third motor;41, second threaded rod;42, second threaded plate;5, fourth motor;51, clamping plate;6, spring;61, limit rod;7, sleeve;71, bearing;8, first limit block;81, second limit block. Specific implementation

[0031] In order to make the personnel in the prior art better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below in the embodiment of the utility model, obviously, the described embodiment only is the embodiment of a part of the utility model, is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person of ordinary skill in the art obtains under the premise of not making the creative labor should belong to the scope of the protection of the utility model. Embodiment

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6The utility model provides a hydraulic machine's mobile workstation, the base 1 one end upper side fixedly connected with support 11, and support 11 upper end fixedly connected with hydraulic machine 12, and hydraulic machine 12 lower end penetrates support 11 and is fixedly connected with pressing plate 13, and the base 1 one end outside fixedly connected with first motor 14, and first motor 14 one end outside engagement has first moving plate 15, clamping assembly, clamping assembly includes the second motor 2 of first moving plate 15 middle end inboard fixedly connected, and second motor 2 both ends output shaft is fixedly connected with first threaded rod 21, and first threaded rod 21 is away from second motor 2 one end rotationally connected in first moving plate 15, after placing workpiece on first moving plate 15, start second motor 2, and second motor 2 starts output shaft and drives two groups of first threaded rod 21 synchronous rotation, utilizes the engagement of first threaded rod 21 and first threaded plate 3, lets first threaded plate 3 drive second moving plate 31, third motor 4, clamping plate 51 and spacer rod 61 etc.

[0033] In the embodiments of the application, the first threaded rod 21 is engaged with the first threaded plate 3 on the outer side away from the second motor 2, and the first threaded plate 3 is fixedly connected with the second moving plate 31 on the upper end. Through the engagement of the first threaded plate 3 and the first threaded rod 21, the first threaded plate 3 drives the second moving plate 31 to move, so as to facilitate driving the fourth motor 5 and the like to clamp the workpiece.

[0034] In the embodiments of the application, the two groups of first threaded plates 3 and second moving plates 31 are symmetrically arranged on the outer sides of the two groups of first threaded rods 21, and the two groups of first threaded rods 21 are fixedly connected on the outer sides of the coaxial double heads of the second motor 2. By symmetrically arranging the two groups of first threaded plates 3 and second moving plates 31 and fixing the two groups of first threaded rods 21 on the outer sides of the coaxial double heads of the second motor 2, the second motor 2 drives the first threaded rods 21 to rotate, and then the engagement of the first threaded rods 21 and the first threaded plates 3 simultaneously drives the two groups of first threaded plates 3 and second moving plates 31 to move.

[0035] In the embodiments of the application, the outer side of the upper end of the second moving plate 31 is fixedly connected with a third motor 4, the output shaft of the third motor 4 is fixedly connected with a second threaded rod 41, the lower end of the second threaded rod 41 is rotatably connected to the second moving plate 31, and the outer side of the lower end of the second threaded rod 41 is fixedly connected with a second threaded plate 42. By starting the third motor 4, the output shaft of the third motor 4 can drive the second threaded rod 41 to rotate, so that the second threaded plate 42 drives the fourth motor 5 and other moving adjustments through the meshing of the second threaded rod 41 and the second threaded plate 42.

[0036] In the embodiments of the application, one end of the second threaded plate 42 is fixedly connected with a fourth motor 5, and the output shaft of the fourth motor 5 is fixedly connected with a clamping plate 51. By starting the fourth motor 5, the output shaft of the fourth motor 5 can drive the clamping plate 51 to rotate and adjust.

[0037] In the embodiments of the application, one end of the clamping plate 51 is fixedly connected with a spring 6 inside, and one end of the spring 6 is fixedly connected with a limiting rod 61. The spring 6 and the limiting rod 61 can better fit the outer side of the workpiece and clamp it.

[0038] In the embodiments of the application, a plurality of groups of springs 6 and limiting rods 61 are fixedly connected inside the clamping plate 51, and the plurality of groups of springs 6 and limiting rods 61 are arranged in a rectangular array. Arranging the plurality of groups of springs 6 and limiting rods 61 inside the clamping plate 51 facilitates increasing the fitting area with the workpiece.

[0039] In the embodiments of the application, the outer side of the fourth motor 5 is sleeved with a sleeve 7, one end of the sleeve 7 close to the clamping plate 51 is fixedly connected with a bearing 71, and the other end of the bearing 71 away from the sleeve 7 is rotatably connected to the clamping plate 51. The sleeve 7 and the bearing 71 can be used to limit the rotation of the clamping plate 51.

[0040] In the embodiments of the application, one end of the sleeve 7 away from the bearing 71 is fixedly connected with a first limiting block 8, and the other end of the first limiting block 8 away from the sleeve 7 is fixedly connected with a second limiting block 81. The outer sides of the first limiting block 8 and the second limiting block 81 are slidably inserted inside the second moving plate 31. By providing the first limiting block 8 and the second limiting block 81, the movement of the fourth motor 5 and the clamping plate 51 can be limited.

[0041] In the embodiments of the application, two groups of first limiting blocks 8 and second limiting blocks 81 are arranged inside the second moving plate 31, and the two groups of first limiting blocks 8 and second limiting blocks 81 are symmetrically arranged. The two groups of first limiting blocks 8 and second limiting blocks 81 are symmetrically arranged at both ends of the second moving plate 31, which facilitates improving stability.

[0042] The use process of the movable workbench of the hydraulic machine is as follows: after the workpiece is placed on the upper side of the middle end of the first movable plate 15, the second motor 2 is started, the output shaft of the second motor 2 drives the two groups of first threaded rods 21 to rotate synchronously, the first threaded rods 21 and the first threaded plates 3 are engaged, the first threaded plates 3 drive the second movable plate 31, the third motor 4, the clamping plates 51 and the limiting rods 61 to move, after the clamping plates 51 and the limiting rods 61 are close to the workpiece, the limiting rod 61 that is first attached to the workpiece is extruded by the workpiece, so that the limiting rod 61 is inserted into the clamping plate 51 to compress the spring 6, the limiting rod 61 that is not attached to the workpiece continues to move, when the clamping plate 51 is attached to the workpiece, the clamping plate 51 is clamped and the limiting rod 61 is limited to clamp the workpiece, when the height of the workpiece is higher, the third motor 4 is started first, the output shaft of the third motor 4 drives the second threaded rod 41 to rotate, the second threaded rod 41 is engaged with the second threaded plate 42 after rotating, so that the second threaded plate 42 drives the fourth motor 5 and the like to move under the assistance of the sleeve 7, the bearing 71, the first limiting block 8 and the second limiting block 81, when the second threaded plate 42 moves to the top end of the second movable plate 31, the third motor 4 is closed and the fourth motor 5 is started, so that the fourth motor 5 drives the clamping plate 51 to rotate under the assistance of the sleeve 7 and the bearing 71, the clamping plate 51 is closed after rotating in a vertical state, then the second motor 2 is started, the clamping plate 51 and the limiting rod 61 clamp the workpiece according to the above operation after the second motor 2 is started.

[0043] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and the like terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction relationship of two elements, unless another definite limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model in specific circumstances.

[0044] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A moving table of a hydraulic press, characterized by, It includes: The base (1) one end of the upper side fixedly connected with support (11), and support (11) upper end fixedly connected with hydraulic device (12), and hydraulic device (12) lower end through support (11) fixedly connected with pressure plate (13), the base (1) one end of the outer side fixedly connected with first motor (14), and first motor (14) one end of the outer side engagement has first moving plate (15). The clamping assembly, the first moving plate (15) middle end inner side fixedly connected with second motor (2), and the second motor (2) both ends output shaft fixedly connected with first threaded rod (21), the first threaded rod (21) away from the one end of second motor (2) rotationally connected in first moving plate (15).

2. A moving table of a hydraulic machine according to claim 1, characterized in that, The first threaded rod (21) away from the one end of second motor (2) outer side engagement has first threaded plate (3), and first threaded plate (3) upper end fixedly connected with second moving plate (31).

3. A moving table of a hydraulic machine according to claim 2, characterized in that, Two groups of the first threaded plate (3) and second moving plate (31) are symmetrically arranged on the outer side of two groups of first threaded rod (21), and the two groups of first threaded rod (21) are fixedly connected on the outer side of coaxial double head of second motor (2).

4. A moving table of a hydraulic machine according to claim 3, characterized in that, The second moving plate (31) upper end outer side fixedly connected with third motor (4), and third motor (4) output shaft fixedly connected with second threaded rod (41), the second threaded rod (41) lower end rotationally connected in second moving plate (31), and second threaded rod (41) lower end outer side fixedly connected with second threaded plate (42).

5. A moving table of a hydraulic machine according to claim 4, characterized in that, The second threaded plate (42) one end fixedly connected with fourth motor (5), and fourth motor (5) output shaft fixedly connected with clamping plate (51).

6. A moving table of a hydraulic machine according to claim 5, characterized in that, The clamping plate (51) one end inside fixedly connected with spring (6), and spring (6) one end fixedly connected with limit rod (61).

7. A moving table of a hydraulic machine according to claim 6, characterized in that, Multiple groups of the spring (6) and limit rod (61) are fixedly connected in the clamping plate (51), and multiple groups of the spring (6) and limit rod (61) are arranged in a rectangular array.

8. A moving table of a hydraulic machine according to claim 6, characterized in that, The fourth motor (5) outer side is provided with a sleeve (7), and the sleeve (7) is fixedly connected with a bearing (71) close to the one end of the clamping plate (51), and the bearing (71) is rotationally connected to the clamping plate (51) away from the one end of the sleeve (7).

9. A moving table of a hydraulic machine according to claim 8, characterized in that, The sleeve (7) is fixedly connected with a first limit block (8) away from the bearing (71), and the first limit block (8) is fixedly connected with a second limit block (81) away from the sleeve (7), and the outer side of the first limit block (8) and the second limit block (81) is inserted in the inner side of the second moving plate (31).

10. A moving table of a hydraulic machine according to claim 9, characterized in that, Two groups of the first limit block (8) and the second limit block (81) are arranged in the inner side of the second moving plate (31), and the two groups of the first limit block (8) and the second limit block (81) are symmetrically arranged.

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