Precise control system hydraulic machine

Abstract

The utility model discloses a precision control system hydraulic machine, and relates to the technical field of precision control hydraulic machines. The device comprises a clamping mechanism and a main body, a buffer mechanism is arranged on the outer side of the clamping mechanism, a placement table is fixedly connected to the top of the main body, a connecting rod is rotationally connected to the interior of the main body, the right side of the connecting rod penetrates through the main body and extends to the outside, a rocker is fixedly connected to the right side of the connecting rod, and a worm is fixedly connected to the left side of the connecting rod. The clamping block and the rocker rotate to drive the connecting rod to rotate, then the connecting rod rotates to drive the worm to rotate, the worm rotates to drive the worm gear on the top to rotate, the worm gear rotates to drive the rotating rod to rotate circumferentially, and the rotating rod rotates circumferentially to pull the connecting rod towards the inner side. The connecting rod moves towards the inner side to drive the connecting rod to get close to the inner side along the sliding rod, then the clamping blocks are driven to clamp the materials and center the materials to wait for pressing, and meanwhile the materials of different sizes can be clamped.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision control hydraulic presses, in particular to a precision control system hydraulic press. Background Art

[0002] According to the authorized patent of application number CN213227720U, a hydraulic stretching system for a precision hydraulic press, the utility model sets a limit plate inside the pressing groove, and the limit plate is set on the adjustment mechanism. When precise pressing is required, the limit plate can be used to adjust the limit, which greatly improves the accuracy of the hydraulic press during pressing. However, there are still the following problems, such as:

[0003] The hydraulic stretching system of this precision hydraulic press needs to replace the placement table when pressing different materials so that the pressed object can be fixed. However, when pressing some less materials, frequent replacement will occur, which reduces its work efficiency. For this reason, we have adopted a precision control system hydraulic press. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic press with a precision control system, which drives the connecting rod to move inward along the sliding rod by moving the connecting rod inward, and then drives the clamping block to clamp the material and center it to wait for pressing. At the same time, it can clamp materials of different sizes, solving the existing problem of needing to replace the placement table when pressing different materials so that the pressed object can be fixed.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a precision control system hydraulic machine, comprising a clamping mechanism and a main body, wherein a buffer mechanism is arranged outside the clamping mechanism, a placing table is fixedly connected to the top of the main body, a connecting rod is rotatably connected inside the main body, the right side of the connecting rod penetrates the main body and extends to the outside, a rocker is fixedly connected to the right side of the connecting rod, a worm is fixedly connected to the left side of the connecting rod, a worm is meshedly connected to the top of the worm, and a center rod is rotatably connected inside the worm wheel;

[0007] The front and back sides of the worm gear are fixedly connected with a rotating rod, the outer surface of the rotating rod is rotatably connected with a connecting rod 1, the other end of the connecting rod 1 is rotatably connected with a connecting rod, the top of the connecting rod passes through the placement table and extends to the outside, the inner wall of the placement table is fixedly connected with a sliding rod, and the top of the connecting rod is fixedly connected with a clamping block. Connecting rod 1 moves inwardly to drive the connecting rod to move inward along the sliding rod, and then drives the clamping block to clamp the material and center it for pressing, and can clamp materials of different sizes at the same time.

[0008] Furthermore, the left side of the worm is rotatably connected to a connecting plate, the bottom of the connecting plate is fixedly connected to the inner wall of the main body, the front and back sides of the center rod are fixedly connected to support plates, the bottom of the support plate is fixedly connected to the inner wall of the main body, the outer surface of the sliding rod is slidably connected to the inner wall of the connecting rod, and the worm is supported by fixing the support plate to the inner wall of the main body to prevent contact with the inner wall of the main body and reduce thread friction.

[0009] Furthermore, the buffer mechanism includes a support rod 1 fixedly connected to the top of the main body, the top of the support rod 1 is fixedly connected to a top plate, the top of the top plate is fixedly connected to a hydraulic rod, the bottom of the hydraulic rod passes through the top plate and extends to the outside, the bottom output end of the hydraulic rod is fixedly connected to a pressure plate, the top of the main body is fixedly connected to a limit box, the limit box is slidably connected to a buffer table, the top of the buffer table passes through the limit box and extends to the outside, so that the impact force generated when the pressure plate descends is reduced by the buffer table.

[0010] Furthermore, the bottom of the buffer table is fixedly connected to a limit plate, the outer surface of the limit plate is slidably connected to the inner wall of the limit box, the bottom of the limit plate is fixedly connected to a connecting plate 1, the connecting plate 1 is rotatably connected to a support rod, the other end of the support rod is rotatably connected to a slide, the slide is slidably connected to a connecting shaft, the left and right sides of the connecting shaft are respectively fixedly connected to the left and right sides of the inner wall of the main body, a spring is sleeved on the outer surface of the connecting shaft, the inner side of the spring is fixedly connected to the outer side of the slider, and the outer side of the spring is fixedly connected to the inner wall of the main body, the spring rebound force and the downward impact force of the pressure plate are offset to prevent damage to the device due to excessive impact force.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model sets a clamping block, and the rocker rotates to drive the connecting rod to rotate, and then the connecting rod rotates to drive the worm to rotate, and the worm rotation drives the top worm wheel to rotate, and the worm wheel rotation drives the rotating rod to rotate in a circle, and the connecting rod is pulled inward by the circular rotation of the rotating rod, and the connecting rod moves inward and drives the connecting rod to move inward along the sliding rod, and then drives the clamping block to clamp the material and wait for pressing in the center, and can clamp materials of different sizes at the same time.

[0013] 2. The utility model is provided with a slide, which will first contact the buffer table when the pressure plate moves downward, and the buffer table is squeezed downward by the pressure plate to drive the support rod to move downward. The support rod is moved downward to push the slide outward at its bottom and squeeze the spring. The spring rebound force and the downward impact force of the pressure plate are offset to prevent damage to the device caused by excessive impact force.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a front sectional structural diagram of the limit box of the utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the placement table of the utility model;

[0019] Figure 4 This is a front sectional structural diagram of the placement table of the utility model;

[0020] Figure 5 It is a schematic diagram of the internal adjustment structure of the placement table of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Clamping mechanism; 101. Placement table; 102. Rocker; 103. Clamping block; 104. Worm gear; 105. Connecting rod; 106. Center rod; 107. Connecting rod; 108. Worm; 109. Connecting plate; 110. Support plate; 111. Connecting rod 1; 112. Sliding rod; 113. Rotating rod; 2. Buffering mechanism; 201. Main body; 202. Hydraulic rod; 203. Pressing plate; 204. Buffering table; 205. Limiting box; 206. Limiting plate; 207. Connecting plate 1; 208. Support rod; 209. Coupling; 210. Spring; 211. Sliding block; 212. Top plate; 213. Support rod 1. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5As shown, the utility model is a precision control system hydraulic press, including a clamping mechanism 1 and a main body 201, a buffer mechanism 2 is arranged outside the clamping mechanism 1, a placing table 101 is fixedly connected to the top of the main body 201, a connecting rod 107 is rotatably connected inside the main body 201, the right side of the connecting rod 107 passes through the main body 201 and extends to the outside, a rocker 102 is fixedly connected to the right side of the connecting rod 107, a worm 108 is fixedly connected to the left side of the connecting rod 107, a worm wheel 104 is meshedly connected to the top of the worm wheel 108, and a center rod 106 is rotatably connected inside the worm wheel 104;

[0025] The front and back sides of the worm gear 104 are fixedly connected with a rotating rod 113, the outer surface of the rotating rod 113 is rotatably connected with a connecting rod 111, the other end of the connecting rod 111 is rotatably connected with a connecting rod 105, the top of the connecting rod 105 passes through the placement table 101 and extends to the outside, the inner wall of the placement table 101 is fixedly connected with a sliding rod 112, the top of the connecting rod 105 is fixedly connected with a clamping block 103, the rocker 102 rotates to drive the connecting rod 107 to rotate, and then the connecting rod 107 rotates The worm 108 is driven to rotate, and the rotation of the worm 108 drives the worm wheel 104 on the top to rotate, and the rotation of the worm wheel 104 drives the rotating rod 113 to rotate in a circle, and the rotating rod 113 rotates in a circle to pull the connecting rod 111 inward, and the connecting rod 111 moves inward to drive the connecting rod 105 to move inward along the sliding rod 112, and then drives the clamping block 103 to clamp the material and center it to wait for pressing, and it can clamp materials of different sizes at the same time.

[0026] The left side of the worm 108 is rotatably connected to a connecting plate 109 , the bottom of the connecting plate 109 is fixedly connected to the inner wall of the main body 201 , and the front and back sides of the center rod 106 are fixedly connected to support plates 110 .

[0027] The bottom of the support plate 110 is fixedly connected to the inner wall of the main body 201 , and the outer surface of the sliding rod 112 is slidably connected to the inner wall of the connecting rod 105 .

[0028] The buffer mechanism 2 includes a support rod 213 fixedly connected to the top of the main body 201, the top of the support rod 213 is fixedly connected to the top plate 212, the top of the top plate 212 is fixedly connected to the hydraulic rod 202, and the bottom of the hydraulic rod 202 penetrates the top plate 212 and extends to the outside.

[0029] The bottom output end of the hydraulic rod 202 is fixedly connected with a pressure plate 203, the top of the main body 201 is fixedly connected with a limit box 205, the inside of the limit box 205 is slidably connected with a buffer platform 204, and the top of the buffer platform 204 passes through the limit box 205 and extends to the outside.

[0030] The bottom of the buffer table 204 is fixedly connected to a limit plate 206, the outer surface of the limit plate 206 is slidably connected to the inner wall of the limit box 205, the bottom of the limit plate 206 is fixedly connected to a connecting plate 207, the inside of the connecting plate 207 is rotatably connected to a support rod 208, and the other end of the support rod 208 is rotatably connected to a slider 211. When the pressing plate 203 moves downward, it will first contact the buffer table 204, and the buffer table 204 will be squeezed downward by the pressing plate 203 to drive the support rod 208 to move downward. The support rod 208 moves downward to push the slider 211 outward at its bottom and squeeze the spring 210. The rebound force of the spring 210 and the downward impact force of the pressing plate 203 are offset to prevent damage to the device caused by excessive impact force.

[0031] The slider 211 is internally slidably connected with a connecting shaft 209, and the left and right sides of the connecting shaft 209 are respectively fixedly connected to the left and right sides of the inner wall of the main body 201. A spring 210 is sleeved on the outer surface of the connecting shaft 209, and the inner side of the spring 210 is fixedly connected to the outer side of the slider 211, and the outer side of the spring 210 is fixedly connected to the inner wall of the main body 201.

[0032] A specific application of this embodiment is: the staff first places the material that needs hydraulic pressure on the top of the placement table 101, and then rotates the rocker 102, the rocker 102 rotates to drive the connecting rod 107 to rotate, and then the connecting rod 107 rotates to drive the worm 108 to rotate, and the worm 108 rotates to drive the top worm wheel 104 to rotate, and the worm wheel 104 rotates to drive the rotating rod 113 to rotate in a circle, and the rotating rod 113 rotates in a circle to pull the connecting rod 111 inwardly through the inward movement of the connecting rod 111, and drives the connecting rod 105 to move inward along the sliding rod 112. The material is gathered together, and then the clamping block 103 is driven to clamp the material and wait for the material to be pressed in the center, and the hydraulic rod 202 is started. The hydraulic rod 202 is started to push the pressure plate 203 downward. When the pressure plate 203 moves downward, it will first contact with the buffer table 204, and the buffer table 204 is squeezed downward by the pressure plate 203 to drive the support rod 208 to move downward. The support rod 208 is moved downward to make its bottom push the slider 211 outward and squeeze the spring 210. The rebound force of the spring 210 and the downward impact force of the pressure plate 203 are offset to prevent damage to the device caused by excessive impact force.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A precision control system hydraulic press, comprising a clamping mechanism (1) and a main body (201), wherein a buffer mechanism (2) is arranged outside the clamping mechanism (1), and a placing table (101) is fixedly connected to the top of the main body (201), characterized in that: The main body (201) is internally rotatably connected to a connecting rod (107), the right side of the connecting rod (107) passes through the main body (201) and extends to the outside, the right side of the connecting rod (107) is fixedly connected to a rocker (102), the left side of the connecting rod (107) is fixedly connected to a worm (108), the top of the worm (108) is meshingly connected to a worm wheel (104), and the inside of the worm wheel (104) is rotatably connected to a center rod (106); The front and back sides of the worm gear (104) are fixedly connected to a rotating rod (113); the outer surface of the rotating rod (113) is rotatably connected to a connecting rod (111); the other end of the connecting rod (111) is rotatably connected to a connecting rod (105); the top of the connecting rod (105) passes through the placement platform (101) and extends to the outside; the inner wall of the placement platform (101) is fixedly connected to a sliding rod (112); and the top of the connecting rod (105) is fixedly connected to a clamping block (103).

2. A precision control system hydraulic press according to claim 1, characterized in that: The left side of the worm (108) is rotatably connected to a connecting plate (109), the bottom of the connecting plate (109) is fixedly connected to the inner wall of the main body (201), and the front and back sides of the center rod (106) are fixedly connected to support plates (110).

3. A precision control system hydraulic press according to claim 2, characterized in that: The bottom of the support plate (110) is fixedly connected to the inner wall of the main body (201), and the outer surface of the sliding rod (112) is slidably connected to the inner wall of the connecting rod (105).

4. A precision control system hydraulic press according to claim 1, characterized in that: The buffer mechanism (2) comprises a support rod (213) fixedly connected to the top of the main body (201); the top of the support rod (213) is fixedly connected to a top plate (212); the top of the top plate (212) is fixedly connected to a hydraulic rod (202); the bottom of the hydraulic rod (202) passes through the top plate (212) and extends to the outside.

5. A precision control system hydraulic press according to claim 4, characterized in that: The bottom output end of the hydraulic rod (202) is fixedly connected to a pressure plate (203), the top of the main body (201) is fixedly connected to a limit box (205), the inside of the limit box (205) is slidably connected to a buffer platform (204), and the top of the buffer platform (204) passes through the limit box (205) and extends to the outside.

6. A precision control system hydraulic press according to claim 5, characterized in that: The bottom of the buffer platform (204) is fixedly connected to a limit plate (206), the outer surface of the limit plate (206) is slidably connected to the inner wall of the limit box (205), the bottom of the limit plate (206) is fixedly connected to a connecting plate 1 (207), the connecting plate 1 (207) is rotatably connected to a support rod (208) inside, and the other end of the support rod (208) is rotatably connected to a slider (211).

7. A precision control system hydraulic press according to claim 6, characterized in that: The slider (211) is slidably connected to a connecting shaft (209) inside, and the left and right sides of the connecting shaft (209) are respectively fixedly connected to the left and right sides of the inner wall of the main body (201), and the outer surface of the connecting shaft (209) is sleeved with a spring (210), the inner side of the spring (210) is fixedly connected to the outer side of the slider (211), and the outer side of the spring (210) is fixedly connected to the inner wall of the main body (201).

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