Hydraulic jack pressure test platform

Abstract

The utility model relates to the technical field of pressure test platforms, in particular to a hydraulic jack pressure test platform, which comprises a working platform, a positioning and clamping structure is connected onto the working platform, a hydraulic machine is connected onto the working platform and positioned above the positioning and clamping structure, a controller is connected onto the side wall of the working platform, and a hydraulic jack is connected onto the controller. The positioning and clamping structure comprises a fixed box body, the fixed box body is connected to the working platform, the bottom of the fixed box body is connected with a driving motor through a connecting box, the driving end of the driving motor is connected with a driving rod through a coupler, one end of the driving rod is connected with a driven bevel gear in an engaged mode through a driving bevel gear, and the driven bevel gear is connected with a driven bevel gear. According to the hydraulic jack pressure test platform, the positioning and clamping structure is arranged in the hydraulic jack pressure test platform, so that the driving motor in the positioning and clamping structure is utilized to quickly clamp and position the hydraulic jack through the transmission structure, stable detection can be realized during pressure test of the hydraulic jack, and the stability of detection data is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure test platform technical field, concretely is a hydraulic jack pressure test platform. BACKGROUND

[0002] Hydraulic jack is the jack that adopts plunger or hydraulic cylinder as rigid jacking piece, is mainly by hydraulic system, hydraulic jack main part and accessory three parts are composed, needs through detection device to the hydraulic jack to carry out the detection of durability test after the manufacture of hydraulic jack, that is, through the detection device and the mutual pressure of hydraulic jack, reciprocating motion ceaselessly, thereby test the limit life of the number of times of extension and retraction of hydraulic jack under rated pressure.

[0003] In prior art, usually adopt large -scale special test equipment to detect, its although commonality is stronger, but when detecting, the hydraulic jack bottom sits on the detection platform, therefore when detecting, the bottom of hydraulic jack cannot be fixed, lead to the hydraulic jack to appear the shake when detecting, and then influence the data of detection, in view of above problem, need to provide a kind of hydraulic jack pressure test platform. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydraulic jack pressure test platform to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of hydraulic jack pressure test platform, including work platform, the positioning clamping structure is connected on the work platform, hydraulic machine is connected on the work platform and is located above positioning clamping structure, controller is connected on the side wall of work platform;

[0007] The positioning clamping structure includes fixed box body, the fixed box body is connected on work platform, the bottom of fixed box body is connected with drive motor by connecting box, the drive end of drive motor is connected with driving rod by shaft coupling, one end of driving rod is connected with driven bevel gear by driving bevel gear meshing, rotating lead screw is connected at the center of driven bevel gear, moving slider is connected on the side wall of rotating lead screw, fixed slide rod is connected on the moving slider and located at the both sides of rotating lead screw, the both ends of fixed slide rod are connected on the side wall of fixed box body inner cavity, the end surface of moving slider is connected with link slide rod, the end surface of link slide rod is connected with fixed clamping plate, fixed slide block is symmetrically connected on the bottom of fixed clamping plate, fixed slide block is connected with fixed slide rail, and the end surface of fixed slide rail is connected on the end surface of work platform.

[0008] As the preferred scheme of the utility model, the drive motor is connected with the controller through wires and the connection mode is electric connection, the drive rod is connected at the bottom of the fixed box body through the bearing seat, wherein the connection mode of the drive rod and the bearing seat is rotary connection.

[0009] As the preferred scheme of the utility model, the rotary screw rod is connected on the side wall of the fixed box body through the bearing seat, wherein the connection mode of the rotary screw rod and the bearing seat is rotary connection.

[0010] As the preferred scheme of the utility model, the rotary screw rod is connected on the side wall of the fixed box body through the bearing seat, wherein the connection mode of the rotary screw rod and the bearing seat is rotary connection.

[0011] As the preferred scheme of the utility model, the moving slider is connected with the fixed slide rod through the connecting hole, wherein the connection mode of the fixed slide rod and the connecting hole is sliding connection.

[0012] As the preferred scheme of the utility model, the fixed box body is connected with the connecting slide rod through the sliding groove, wherein the connection mode of the connecting slide rod and the sliding groove is sliding connection.

[0013] As the preferred scheme of the utility model, the fixed slide rail is connected with the sliding groove through the sliding groove, wherein the connection mode of the fixed slide rail and the sliding groove is sliding connection.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the positioning and clamping structure is arranged in the hydraulic jack pressure test platform, so that the drive motor in the positioning and clamping structure can quickly clamp and position the hydraulic jack through the transmission structure, and when the hydraulic jack is pressure tested, stable detection can be realized, thereby improving the stability of detection data. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the positioning and clamping structure of the utility model.

[0017] Figure 2 It is the structure schematic diagram of the positioning and clamping structure of the utility model.

[0018] Figure 3 It is the structure schematic diagram of the positioning and clamping structure of the utility model. Figure 2

[0019] ​In the figure: 1, working platform; 2, positioning and clamping structure; 3, hydraulic machine; 4, controller; 201, fixed box; 202, driving motor; 203, driving rod; 204, driving bevel gear; 205, driven bevel gear; 206, rotating screw; 207, moving slider; 208, fixed slide rod; 209, connecting slide rod; 210, fixed clamping plate; 211, fixed slider; 212, fixed slide rail. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are for purposes of illustration and description only and are not intended to limit the present application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0024] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:

[0025] A hydraulic jack pressure testing platform, comprising a working platform 1, the positioning and clamping structure 2 is connected to the working platform 1, the hydraulic machine 3 is connected to the working platform 1 and located above the positioning and clamping structure 2, and the controller 4 is connected to the side wall of the working platform 1.

[0026] In this embodiment, referenceFigure 1 , Figure 2 and Figure 3 The positioning and clamping structure 2 includes a fixed housing 201, which is connected to the working platform 1. A drive motor 202 is connected to the bottom of the fixed housing 201 via a connecting box. The drive motor 202 is started when it is electrically connected to the controller 4 via wires, causing the drive end of the drive motor 202 to rotate. A drive rod 203 is connected to the drive end of the drive motor 202 via a coupling. One end of the drive rod 203 is meshed with a driven bevel gear 205 via a drive bevel gear 204. The drive rod 203 is connected to the fixed housing 201 via a bearing seat. At the bottom of 01, the drive rod 203 is rotatably connected to the bearing seat, causing the drive rod 203 to rotate. When the drive rod 203 rotates, it drives the drive bevel gear 204 and the driven bevel gear 205 to rotate. A rotating lead screw 206 is connected to the center of the driven bevel gear 205, and the rotating lead screw 206 is connected to the side wall of the fixed housing 201 via the bearing seat. The rotating lead screw 206 is rotatably connected to the bearing seat, causing the rotating lead screw 206 to rotate. A movable slider 207 is connected to the side wall of the rotating lead screw 206, and the movable slider 207 is located on and positioned relative to the rotating lead screw. Fixed slide rods 208 are connected to both sides of the movable slider 207. The two ends of the fixed slide rods 208 are connected to the side walls of the inner cavity of the fixed housing 201. A connecting slide rod 209 is connected to the end face of the movable slider 207. A fixed clamping plate 210 is connected to the end face of the connecting slide rod 209. Fixed sliders 211 are symmetrically connected to the bottom of the fixed clamping plate 210. A fixed slide rail 212 is connected to the fixed slider 211 and is connected to the end face of the work platform 1. The rotating lead screw 206 is composed of a left-handed lead screw and a right-handed lead screw. The rotating lead screw 206 is connected to the movable slider 207 by a threaded connection. The slider 207 has a connecting hole corresponding to the fixed slide rod 208, and the connection between the fixed slide rod 208 and the connecting hole is a sliding connection. The fixed housing 201 has a slide groove corresponding to the connecting slide rod 209, and the connection between the connecting slide rod 209 and the slide groove is a sliding connection, which drives the two sets of movable sliders 207 to move in opposite directions on the side wall of the rotating screw 206. The fixed slider 211 has a slide groove corresponding to the fixed slide rail 212, and the connection between the fixed slide rail 212 and the slide groove is a sliding connection, which drives the two sets of fixed clamping plates 210 to move in opposite directions.

[0027] Furthermore, the drive motor 202 is connected to the controller 4 via wires in an electrical connection manner, and the operation of the drive motor 202 can be controlled by the controller 4.

[0028] Further, the driving rod 203 is connected at the bottom of the fixed box 201 through a bearing seat, wherein the connection between the driving rod 203 and the bearing seat is a rotating connection; the rotating lead screw 206 is connected on the side wall of the fixed box 201 through a bearing seat, wherein the connection between the rotating lead screw 206 and the bearing seat is a rotating connection; when the driving motor 202 operates, the driving rod 203 and the rotating lead screw 206 can be driven to rotate;

[0029] Further, the rotating lead screw 206 is spliced by a left-handed screw rod and a right-handed screw rod; the connection between the rotating lead screw 206 and the moving slider 207 is a threaded connection; the moving slider 207 is provided with an engaging hole corresponding to the fixed slide rod 208, wherein the connection between the fixed slide rod 208 and the engaging hole is a sliding connection; the fixed box 201 is provided with a sliding groove corresponding to the engaging slide rod 209, wherein the connection between the engaging slide rod 209 and the sliding groove is a sliding connection; the fixed slide block 211 is provided with a sliding groove corresponding to the fixed slide rail 212, wherein the connection between the fixed slide rail 212 and the sliding groove is a sliding connection; when the rotating lead screw 206 rotates, the two groups of fixed clamping plates 210 can be driven to move in opposite directions.

[0030] The utility model discloses a work flow: when using the hydraulic jack pressure test platform, first connect the device power, make the device be in the state of work, after placing the hydraulic jack between two groups of fixed clamping plate 210, under the condition that driving motor 202 is connected with controller 4 through wire and the connection mode is electric connection, start driving motor 202, make the drive end of driving motor 202 rotate, under the condition that driving rod 203 is connected in the bottom of fixed box 201 through bearing seat, and the connection mode of driving rod 203 and bearing seat is rotary connection, drive driving rod 203 to rotate, when driving rod 203 rotates, drive driving bevel gear 204 and driven bevel gear 205 to rotate, under the condition that rotating lead screw 206 is connected on the side wall of fixed box 201 through bearing seat, and the connection mode of rotating lead screw 206 and bearing seat is rotary connection, drive rotating lead screw 206 to rotate, rotating lead screw 206 is spliced by a left-hand screw rod and a right-hand screw rod, and the connection mode of rotating lead screw 206 and movable slider 207 is screw connection, and movable slider 207 is provided with a connecting hole corresponding to fixed slide rod 208, and the connection mode of fixed slide rod 208 and connecting hole is sliding connection, and fixed box 201 is provided with a sliding groove corresponding to connecting slide rod 209, and the connection mode of connecting slide rod 209 and sliding groove is sliding connection, under the condition that, drive two groups of movable slider 207 to move on the side wall of rotating lead screw 206 in opposite directions, fixed slide 211 is provided with a sliding groove corresponding to fixed slide rail 212, and the connection mode of fixed slide rail 212 and sliding groove is sliding connection, drive two groups of fixed clamping plate 210 to move in opposite directions, and then clamp the hydraulic jack, after starting hydraulic press 3, the pressure test of jack is detected.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic jack pressure testing platform, comprising a working platform (1), characterized in that: The work platform (1) is connected to a positioning clamping structure (2), a hydraulic press (3) is connected to the work platform (1) and above the positioning clamping structure (2), and a controller (4) is connected to the side wall of the work platform (1). The positioning and clamping structure (2) includes a fixed housing (201), which is connected to the working platform (1). A drive motor (202) is connected to the bottom of the fixed housing (201) via a connecting box. A drive rod (203) is connected to the drive end of the drive motor (202) via a coupling. One end of the drive rod (203) is meshed with a driven bevel gear (205) via a drive bevel gear (204). A rotating lead screw (206) is connected to the center of the driven bevel gear (205). A movable slider (207) is connected to the side wall of the rotating lead screw (206). Fixed slide rods (208) are connected to the movable slider (207) and located on both sides of the rotating lead screw (206). The two ends of the fixed slide rods (208) are connected to the side walls of the inner cavity of the fixed housing (201). A connecting slide rod (209) is connected to the end face of the movable slider (207). A fixed clamping plate (210) is connected to the end face of the connecting slide rod (209). Fixed sliders (211) are symmetrically connected to the bottom of the fixed clamping plate (210). A fixed slide rail (212) is connected to the fixed slider (211). The fixed slide rail (212) is connected to the end face of the working platform (1).

2. The hydraulic jack pressure testing platform according to claim 1, characterized in that: The drive motor (202) is connected to the controller (4) by wires and the connection method is electrical connection. The drive rod (203) is connected to the bottom of the fixed box (201) by bearing seat, wherein the connection method between the drive rod (203) and the bearing seat is rotatable connection.

3. The hydraulic jack pressure testing platform according to claim 1, characterized in that: The rotating lead screw (206) is connected to the side wall of the fixed housing (201) through a bearing seat, wherein the rotating lead screw (206) and the bearing seat are connected by a rotating connection.

4. The hydraulic jack pressure testing platform according to claim 1, characterized in that: The rotating lead screw (206) is composed of a left-handed lead screw and a right-handed lead screw, and the rotating lead screw (206) is connected to the movable slider (207) by a threaded connection.

5. A hydraulic jack pressure testing platform according to claim 1, characterized in that: The movable slider (207) has a connecting hole corresponding to the fixed slider (208), wherein the connection between the fixed slider (208) and the connecting hole is a sliding connection.

6. The hydraulic jack pressure testing platform according to claim 1, characterized in that: The fixed housing (201) has a sliding groove corresponding to the connecting slide rod (209), wherein the connecting slide rod (209) and the sliding groove are connected by a sliding connection.

7. A hydraulic jack pressure testing platform according to claim 1, characterized in that: The fixed slider (211) has a groove corresponding to the fixed slide rail (212), wherein the fixed slide rail (212) and the groove are connected by a sliding connection.

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