Precise four-column hydraulic cutting machine convenient to position

Abstract

The utility model discloses a precise four-column hydraulic cutting machine convenient to position, and relates to the technical field of precise four-column hydraulic cutting machines. The device comprises a fixed seat, the top of the fixed seat is fixedly connected with a supporting seat, the top of the supporting seat is fixedly connected with a hydraulic cylinder, the front face and the back face of the supporting seat are fixedly connected with blocking shells, and the output end of the bottom of the supporting seat is fixedly connected with a lifting table. According to the utility model, the positioning assembly is arranged, specifically, after a material is placed on the cutting table, the electric push rod is started to drive the rack to move, the rack moves to drive the turntable to rotate together through the gear and the rotating shaft, the turntable moves through the movable rod connecting plates, and the two connecting plates are close to each other; when a material is cut off, the material can be pushed to the center of the cut-off table to be positioned, manual material positioning is not needed, positioning precision is improved, close contact between workers and a cut-off knife is avoided, and safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision four-column hydraulic cutting machines, in particular to a precision four-column hydraulic cutting machine which is convenient for positioning. Background Art

[0002] The precision four-column hydraulic cutting machine adopts double balance rods, double cylinders, four columns, automatic balance, automatic lubrication, full automatic, full hydraulic design. It is a processing machine used for punching various flexible materials in industrial production. It adopts double balance rods, double cylinders, four columns, automatic balance, automatic lubrication, full automatic, full hydraulic design.

[0003] When using the existing precision four-column hydraulic cutting machine, the staff is required to manually move the material to the position where it needs to be cut. This method will not only reduce the cutting accuracy, but also cause the material to shift. At the same time, manual operation will be close to the cutting tool. If the protective measures are poor, there will be certain safety hazards. Therefore, we proposed a precision four-column hydraulic cutting machine that is easy to position. Utility Model Content

[0004] The purpose of the utility model is to provide a precision four-column hydraulic cutting machine that is easy to position. By setting a positioning component, specifically by bringing two connecting plates close to each other, the push rod is in contact with the material, and the material is pushed to the center of the cutting table for positioning. There is no need to manually position the material, which not only improves the positioning accuracy, but also avoids close contact between the staff and the cutting knife, improves safety, and solves the problem of the staff manually moving the material to the position where it needs to be cut, which not only reduces the cutting accuracy, but also causes the material to be offset.

[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 four-column hydraulic cutting machine that is convenient for positioning, comprising a fixed seat, a support seat is fixedly connected to the top of the fixed seat, a hydraulic cylinder is fixedly connected to the top of the support seat, a stopper is fixedly connected to the front and back of the support seat, a lifting platform is fixedly connected to the output end of the bottom of the support seat, a cutting platform is fixedly connected to the center of the top of the fixed seat, a positioning component is arranged inside the cutting platform, a placement groove is opened on the right side of the fixed seat, and an electric push rod is fixedly connected to the left side of the inner wall of the placement groove;

[0007] The positioning component includes two connecting plates, and the two connecting plates are symmetrically arranged. The parts contained in the two connecting plates are the same. Two push rods are fixedly connected to the top of the fixing seat, and the outer surface of the push rods located on the back is fixedly connected to a flat plate. A turntable is arranged at the center of the cutting table, and a rotating shaft is fixedly connected to the bottom of the turntable. By setting the positioning component, specifically by bringing the two connecting plates close to each other, the push rods are in contact with the material, and the material is pushed to the center of the cutting table for positioning. There is no need to manually position the material, which not only improves the positioning accuracy, but also avoids close contact between the staff and the cutting knife, thereby improving safety.

[0008] Furthermore, the bottom of the rotating shaft passes through the fixed seat and extends to the inside, the bottom of the rotating shaft is fixedly connected to a gear, a cavity is opened inside the fixed seat, and a rack is arranged inside the cavity. When the rack moves, it drives the gear to rotate counterclockwise, and the gear drives the turntable to rotate together through the rotating shaft.

[0009] Furthermore, a plurality of slide grooves are provided on the top of the cutting platform, the inner walls of the slide grooves are in contact with the outer surface of the push rod, a fixed plate is fixedly connected to the back of the cutting platform, the bottom of the fixed plate is fixedly connected to the top of the fixed seat, a movable rod is contacted to the bottom of the connecting plate, and rotating holes are provided on the left and right sides of the movable rod, the inner walls of the two rotating holes are rotatably connected to the limiting shaft, the turntable drives the movable rod to move through the limiting shaft at the bottom, and the movable rod drives the connecting plate to move through the limiting shaft at the bottom of the connecting plate, so that the two connecting plates are close to each other.

[0010] Furthermore, sliding holes are provided at the four corners inside the lifting platform, and the inner walls of the four sliding holes are slidably connected with fixed columns. A cutting knife is fixedly connected at the center of the bottom of the lifting platform, and the top of the fixed column is fixedly connected to the top of the inner wall of the support seat, and the bottom of the fixed column is fixedly connected to the top of the fixed seat. The hydraulic cylinder is started to drive the lifting platform to move downward, and the lifting platform slides on the fixed column. When the cutting knife comes into contact with the material, it can be cut.

[0011] Furthermore, two sliders are fixedly connected to the bottom of the connecting plate, and sliding grooves are opened inside the two sliders. The inner walls of the two sliding grooves are slidably connected with support rods, and the left and right sides of the support rods are fixedly connected to the inner wall of the cutting platform. The top of the limiting shaft close to the rotating shaft is fixedly connected to the bottom of the turntable, and the top of the limiting shaft away from the rotating shaft is fixedly connected to the bottom of the connecting plate. The back side of the gear is meshed with the front side of the rack. The connecting plate will drive the slider to slide on the support rod, so that the connecting plate can make a linear motion, and the support rod can support the connecting plate to improve stability during movement.

[0012] Furthermore, a connecting block is fixedly connected to the right side of the rack, and a sliding seat is slidably connected to the back side of the rack. The back side of the sliding seat is fixedly connected to the back side of the inner wall of the cavity. Limiting grooves are provided at the top and bottom of the rack, and the inner walls of the two limiting grooves are slidably connected to limiting rails. The side of the limiting rail away from the rack is fixedly connected to the sliding seat surface, and the right side of the connecting block is fixedly connected to the left output end of the electric push rod. By setting the sliding seat, specifically, the rack will slide in the sliding seat when it moves, and the sliding seat is used to support the rack. At the same time, the rack slides on the limiting rail, and the limiting rail is used to limit the rack, so that the rack can move in a straight line and the movement is more stable.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a positioning component. Specifically, after placing the material on the cutting table, the electric push rod is started to drive the rack to move. When the rack moves, the turntable is driven to rotate through the gear and the rotating shaft. The turntable moves through the movable rod connecting plate. The two connecting plates are close to each other. When the push rod contacts the material, the material will be pushed to the center of the cutting table for positioning. There is no need to manually position the material. Not only the positioning accuracy is improved, but also the close contact between the staff and the cutting knife is avoided, thereby improving safety.

[0015] 2. The utility model sets a slide seat, specifically, the rack will slide in the slide seat when it moves, the slide seat is used to support the rack, and at the same time the rack slides on the limit rail, the limit rail is used to limit the rack, so that the rack can move in a straight line and the movement is more stable.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be 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 paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the support seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the top structure of the truncation platform of the utility model;

[0021] Figure 4This is a schematic diagram of the internal cross-sectional structure of the fixing seat of the utility model;

[0022] Figure 5 For this utility model Figure 4 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 6 The utility model is a schematic diagram of the bottom structure of the truncation platform.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Fixed seat; 11. Support seat; 111. Hydraulic cylinder; 112. Stop shell; 113. Lifting platform; 114. Cutting knife; 115. Fixed column; 12. Cutting platform; 121. Slide; 122. Fixed plate; 13. Positioning assembly; 131. Push rod; 311. Flat plate; 312. Connecting plate; 313. Sliding block; 314. Support rod; 132. Turntable; 133. Rotating shaft; 134. Gear; 135. Movable rod; 136. Limiting shaft; 14. Electric push rod; 15. Rack; 151. Connecting block; 152. Sliding seat; 153. Limiting rail. DETAILED DESCRIPTION

[0026] 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 them. Based on the embodiments in 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.

[0027] See also Figure 1-6 As shown, the utility model is a precision four-column hydraulic cutting machine that is convenient for positioning, including a fixed seat 1, a support seat 11 is fixedly connected to the top of the fixed seat 1, a hydraulic cylinder 111 is fixedly connected to the top of the support seat 11, a stopper 112 is fixedly connected to the front and back of the support seat 11, a lifting platform 113 is fixedly connected to the output end of the bottom of the support seat 11, a cutting platform 12 is fixedly connected to the center of the top of the fixed seat 1, a positioning component 13 is arranged inside the cutting platform 12, a placement groove is opened on the right side of the fixed seat 1, and an electric push rod 14 is fixedly connected to the left side of the inner wall of the placement groove;

[0028] The positioning assembly 13 includes two connecting plates 312, the number of connecting plates 312 is two, the two connecting plates 312 are symmetrically arranged, the parts contained in the two connecting plates 312 are the same, the top of the fixing seat 1 is fixedly connected to two push rods 131, the outer surface of the push rods 131 located at the back is fixedly connected to a flat plate 311, a turntable 132 is arranged at the center of the cutting table 12, and a rotating shaft 133 is fixedly connected to the bottom of the turntable 132. By setting the positioning assembly 13, specifically, after the material is placed on the cutting table 12, , start the electric push rod 14 to drive the rack 15 to move. When the rack 15 moves, it drives the turntable 132 to rotate together through the gear 134 and the rotating shaft 133. The turntable 132 moves through the movable rod 135 connecting plate 312. The two connecting plates 312 are close to each other. When the push rod 131 contacts the material, it will push the material to the center of the cutting table 12 for positioning. There is no need to manually position the material, which not only improves the positioning accuracy, but also avoids close contact between the staff and the cutting knife 114, thereby improving safety.

[0029] The bottom of the rotating shaft 133 passes through the fixing base 1 and extends to the inside. The bottom of the rotating shaft 133 is fixedly connected with a gear 134. The fixing base 1 has a cavity inside, and a rack 15 is arranged inside the cavity.

[0030] A plurality of slide grooves 121 are provided on the top of the cutting platform 12, and the inner walls of the slide grooves 121 are in contact with the outer surface of the push rod 131. A fixed plate 122 is fixedly connected to the back of the cutting platform 12, and the bottom of the fixed plate 122 is fixedly connected to the top of the fixed seat 1. A movable rod 135 is in contact with the bottom of the connecting plate 312. Rotating holes are provided on the left and right sides of the movable rod 135, and the inner walls of the two rotating holes are rotatably connected to the limiting shaft 136.

[0031] Sliding holes are provided at the four corners of the lifting platform 113, and the inner walls of the four sliding holes are slidably connected with fixed columns 115. A cutting knife 114 is fixedly connected at the center of the bottom of the lifting platform 113, and the top of the fixed column 115 is fixedly connected to the top of the inner wall of the support seat 11, and the bottom of the fixed column 115 is fixedly connected to the top of the fixed seat 1.

[0032] Two sliders 313 are fixedly connected to the bottom of the connecting plate 312, and sliding grooves are opened inside the two sliders 313. The inner walls of the two sliding grooves are slidably connected with support rods 314. The left and right sides of the support rods 314 are fixedly connected to the inner wall of the cutting platform 12. The top of the limiting shaft 136 close to the rotating shaft 133 is fixedly connected to the bottom of the turntable 132, and the top of the limiting shaft 136 away from the rotating shaft 133 is fixedly connected to the bottom of the connecting plate 312. The back of the gear 134 is meshed with the front of the rack 15.

[0033] A connecting block 151 is fixedly connected to the right side of the rack 15, and a slide 152 is slidably connected to the back side of the rack 15. The back side of the slide 152 is fixedly connected to the back side of the inner wall of the cavity. Limiting grooves are provided at the top and bottom of the rack 15, and the inner walls of the two limiting grooves are slidably connected to limiting rails 153. The side of the limiting rail 153 away from the rack 15 is fixedly connected to the surface of the slide 152. The right side of the connecting block 151 is fixedly connected to the left output end of the electric push rod 14. By setting the slide 152, specifically, the rack 15 will slide in the slide 152 when it moves, and the slide 152 is used to support the rack 15. At the same time, the rack 15 slides on the limiting rail 153, and the limiting rail 153 is used to limit the rack 15, so that the rack 15 can move in a straight line, and the movement is more stable.

[0034] A specific application of this embodiment is:

[0035] When in use, the material to be cut is placed on the cutting table 12, and the material is pushed so that the back of the material contacts the front of the fixed plate 122, and then the electric push rod 14 is started to drive the connecting block 151 to move to the left, so that the connecting block 151 drives the rack 15 to slide in the sliding seat 152, and the rack 15 slides on the limiting rail 153. The limiting rail 153 is used to limit the rack 15, so that the rack 15 makes a linear motion, and the motion is more stable. When the rack 15 moves, it will drive the gear 134 to rotate counterclockwise, and the gear 134 drives the turntable 132 to rotate together through the rotating shaft 133, and the turntable 132 drives the movable rod 135 to move through the limiting shaft 136 at the bottom, and the movable rod 135 drives the connecting plate 312 to move through the limiting shaft 136 at the bottom of the connecting plate 312, so that the two connecting plates 312 approach each other, and drive the push rod 131 to slide in the 2 fixed seat 1, and at the same time the connecting plate 312 moves. The connecting plate 312 will drive the slider 313 to slide on the support rod 314, so that the connecting plate 312 can make a linear motion, and the support rod 314 can support the connecting plate 312 to improve the stability during movement. When the push rod 131 contacts the material, the material will be pushed to the center of the cutting platform 12 for positioning. There is no need to manually position the material, which not only improves the positioning accuracy, but also avoids close contact between the staff and the cutting knife 114, thereby improving safety. Subsequently, after the positioning is completed, the hydraulic cylinder 111 is started to drive the lifting platform 113 to move downward, and the lifting platform 113 slides on the fixed column 115. When the cutting knife 114 contacts the material, it can be cut. After use, the hydraulic cylinder 111 drives the lifting platform 113 to reset upward, and the electric push rod 14 is started to drive the rack 15 to reset to the right through the connecting block 151, so that the push rod 131 is away from the material, and then the staff can take out the material.

[0036] 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.

[0037] 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 four-column hydraulic cutting machine with convenient positioning, comprising a fixed seat (1), the top of the fixed seat (1) is fixedly connected to a support seat (11), the top of the support seat (11) is fixedly connected to a hydraulic cylinder (111), and the front and back sides of the support seat (11) are fixedly connected to a stopper (112), characterized in that: The bottom output end of the support seat (11) is fixedly connected to a lifting platform (113), the top center of the fixed seat (1) is fixedly connected to a cutting platform (12), a positioning component (13) is arranged inside the cutting platform (12), a placement groove is opened on the right side of the fixed seat (1), and an electric push rod (14) is fixedly connected to the left side of the inner wall of the placement groove; The positioning assembly (13) comprises a connecting plate (312), wherein the number of the connecting plates (312) is two, the two connecting plates (312) are symmetrically arranged, and the parts contained in the two connecting plates (312) are the same; the top of the fixing seat (1) is fixedly connected to two push rods (131), and the outer surface of the push rods (131) located at the back is fixedly connected to a flat plate (311); a rotating disk (132) is arranged at the center of the inside of the truncation platform (12), and the bottom of the rotating disk (132) is fixedly connected to a rotating shaft (133).

2. According to claim 1, a precision four-column hydraulic cutting machine with convenient positioning, characterized in that: The bottom of the rotating shaft (133) passes through the fixed seat (1) and extends to the inside. The bottom of the rotating shaft (133) is fixedly connected to a gear (134). A cavity is provided inside the fixed seat (1), and a rack (15) is provided inside the cavity.

3. The convenient positioning precision four-column hydraulic cutting machine according to claim 2, characterized in that: The top of the cutting platform (12) is provided with a plurality of slide grooves (121), the inner wall of the slide groove (121) contacts the outer surface of the push rod (131), the back of the cutting platform (12) is fixedly connected with a fixing plate (122), the bottom of the fixing plate (122) is fixedly connected with the top of the fixing seat (1), the bottom of the connecting plate (312) contacts with a movable rod (135), the left and right sides of the movable rod (135) are provided with rotating holes, and the inner walls of the two rotating holes are rotatably connected with the limiting shaft (136).

4. The convenient positioning precision four-column hydraulic cutting machine according to claim 3 is characterized in that: Sliding holes are provided at the four corners of the lifting platform (113), and the inner walls of the four sliding holes are slidably connected to fixed columns (115). A cutting knife (114) is fixedly connected at the center of the bottom of the lifting platform (113), and the top of the fixed column (115) is fixedly connected to the top of the inner wall of the support seat (11), and the bottom of the fixed column (115) is fixedly connected to the top of the fixed seat (1).

5. The convenient positioning precision four-column hydraulic cutting machine according to claim 4, characterized in that: Two sliders (313) are fixedly connected to the bottom of the connecting plate (312), and a sliding groove is provided inside the two sliders (313). The inner walls of the two sliding grooves are slidably connected to support rods (314), and the left and right sides of the support rods (314) are fixedly connected to the inner wall of the cutting platform (12).

6. The convenient positioning precision four-column hydraulic cutting machine according to claim 4, characterized in that: The top of the limiting shaft (136) close to the rotating shaft (133) is fixedly connected to the bottom of the rotating disk (132), and the top of the limiting shaft (136) away from the rotating shaft (133) is fixedly connected to the bottom of the connecting plate (312), and the back of the gear (134) is meshingly connected to the front of the rack (15).

7. The convenient positioning precision four-column hydraulic cutting machine according to claim 6, characterized in that: A connecting block (151) is fixedly connected to the right side of the rack (15), a sliding seat (152) is slidably connected to the back side of the rack (15), the back side of the sliding seat (152) is fixedly connected to the back side of the inner wall of the cavity, and limiting grooves are provided at the top and bottom of the rack (15), and the inner walls of the two limiting grooves are slidably connected to limiting rails (153).

8. The convenient positioning precision four-column hydraulic cutting machine according to claim 7, characterized in that: The side of the limit rail (153) away from the rack (15) is fixedly connected to the surface of the slide seat (152), and the right side of the connection block (151) is fixedly connected to the left output end of the electric push rod (14).

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