Adjustable precision cutting machine

Abstract

The adjustable precision cutting machine comprises a bottom plate and a mounting frame, the mounting frame is fixedly connected to the left side of the top of the bottom plate, the top of the bottom plate is fixedly connected with an adjusting box, and the lower side of the left side wall of an inner cavity of the adjusting box is rotationally connected with a two-way threaded rod; the bidirectional threaded rod penetrates through an inner cavity of the adjusting box and extends to the outer side of the adjusting box, threaded sleeves are connected to the left side and the right side of the outer side wall of the bidirectional threaded rod in a threaded mode, push-pull rods are rotatably connected to the tops of the threaded sleeves, and a machining plate is fixedly connected to the top of the adjusting box; supports are fixedly connected to the left side and the right side of the top of the machining plate correspondingly, fixed clamping plates are fixedly connected to the upper sides of the left side wall and the right side wall of each support correspondingly, and a through groove is formed in the right side wall of each support.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an adjustable precision cutting machine. Background Art

[0002] The precision cutting machine is a high-precision desktop cutting machine that represents the most advanced level in China and is used for precision cutting and surface deformation-free cutting, especially for precision cutting of large specimens. It is applicable to a range of materials with hardness ranging from low to high, and has strong flexibility.

[0003] When a cutting machine is cutting a workpiece, the workpiece may be offset due to pressure, thereby reducing the processing accuracy. Most existing cutting machines are fixed structures, requiring workers to manually adjust the position of the workpiece, which reduces the adjustability. For this reason, we propose an adjustable precision cutting machine. Utility Model Content

[0004] The utility model aims to provide an adjustable precision cutting machine to solve the problem in the background art that a workpiece may be offset due to pressure, requiring a worker to manually adjust the position of the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable precision cutting machine, comprising a base plate and a mounting frame, the mounting frame is fixedly connected to the top left side of the base plate, the top of the base plate is fixedly connected to an adjusting box, the lower side of the left side wall of the inner cavity of the adjusting box is rotatably connected with a two-way threaded rod, the two-way threaded rod penetrates the inner cavity of the adjusting box and extends to the outside of the adjusting box, the left and right sides of the outer wall of the two-way threaded rod are screwed with threaded sleeves, the top of the threaded sleeve is rotatably connected with a push-pull rod, the top of the adjusting box is fixedly connected to a processing plate, the left and right sides of the top of the processing plate are fixedly connected with brackets, the upper sides of the left and right side walls of the bracket are respectively fixedly connected with fixed splints, the right side wall of the bracket is provided with a through groove, the left and right sides of the top of the processing plate are movably connected with sliding rods, and the sliding rods penetrate the processing plate The top end of the sliding panel also is provided with an interlocking plate, and the interlocking plate is hinged on the base, and the interlocking plate is hinged on the base with a toothed connection and the toothed connection of the interlocking plate is hinged on the base.

[0006] As a further description of the above technical solution: a knob is fixedly connected to the end of the bidirectional threaded rod, and the knob has a circular appearance.

[0007] As a further description of the above technical solution: an anti-skid pad is fixedly connected to the inner wall of the placement groove, and the anti-skid pad is made of rubber material.

[0008] As a further description of the above technical solution: the four bottom corners of the bottom plate are fixedly connected with support columns, and the bottoms of the support columns are fixedly connected with foot pads.

[0009] As a further description of the above technical solution: the front side wall of the regulating box is rotatably connected to a box door via a hinge, and a handle is fixedly connected to the right side of the front side wall of the box door.

[0010] As a further description of the above technical solution: the rack and the gear are meshed with each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The adjustable precision cutting machine places the workpiece in the placement slot through the through slot, and rotates the knob to drive the bidirectional threaded rod to rotate, so that the threaded sleeve is forced to move relatively, driving the push-pull rod to move, and the push-pull rod pushes the slide rod to move, and the slide rod drives the movable clamp to move, and the movable clamp drives the workpiece to move, so that the movable clamp and the fixed clamp clamp the workpiece, which can prevent the workpiece from being offset due to force during cutting and improve the processing accuracy.

[0013] 2. The adjustable precision cutting machine can start the driving motor to drive the rotating rod to rotate, thereby driving the gear to rotate. The gear and the rack are meshed with each other. When the gear rotates, it will generate a force with the rack, thereby driving the movable block to move, so that the movable block drives the cutting device to move for position adjustment. The starting cylinder drives the fixed plate and the cutting device to move to cut the workpiece. There is no need for workers to manually adjust the position of the workpiece, which improves the adjustability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an adjustable precision cutting machine proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of an adjustable precision cutting machine proposed by the utility model;

[0016] Figure 3 This is a right side cross-sectional structural schematic diagram of a movable block of an adjustable precision cutting machine proposed by the utility model;

[0017] Figure 4 It is a structural schematic diagram of an adjustable processing plate right-view cross-sectional precision cutting machine proposed by the utility model.

[0018] In the figure: 100, bottom plate; 110, adjustment box; 111, two-way threaded rod; 112, threaded sleeve; 113, push-pull rod; 114, knob; 120, processing plate; 121, bracket; 122, fixed splint; 123, through groove; 130, slide rod; 131, fixed block; 132, movable splint; 133, placement groove; 134, anti-skid pad; 140, support column; 141, foot pad; 150, box door; 151, handle; 200, mounting frame; 210, horizontal plate; 211, rack; 220, movable block; 221, driving motor; 222, rotating rod; 223, gear; 230, cylinder; 231, fixed plate; 232, cutting device. DETAILED DESCRIPTION

[0019] 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 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.

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The utility model provides an adjustable precision cutting machine, which improves the processing accuracy and adjustability. Figure 1-4 , comprising a base plate 100 and a mounting frame 200;

[0023] Please refer again Figure 1-4The top of the bottom plate 100 is fixedly connected with an adjusting box 110, and the adjusting box 110 is used to install a bidirectional threaded rod 111. The lower side of the left side wall of the inner cavity of the adjusting box 110 is rotatably connected with the bidirectional threaded rod 111. The bidirectional threaded rod 111 penetrates the inner cavity of the adjusting box 110 and extends to the outside of the adjusting box 110. The bidirectional threaded rod 111 is used to drive the threaded sleeve 112 to move. The left and right sides of the outer wall of the bidirectional threaded rod 111 are both screwed with threaded sleeves 112. The top of the threaded sleeve 112 is rotatably connected with a push-pull rod 113. The push-pull rod 113 is used to drive the fixed block 131 to move. The top of the adjusting box 110 is fixedly connected with a processing plate 120. The left and right sides of the top of the processing plate 120 are fixedly connected with a bracket 121. The left The upper side of the right side wall is respectively fixedly connected with a fixed clamping plate 122, and the fixed clamping plate 122 is used to clamp the workpiece. A through groove 123 is opened on the right side wall of the bracket 121. The left and right sides of the top of the processing plate 120 are movably connected with sliding rods 130. The sliding rod 130 passes through the processing plate 120 and extends to the inner cavity of the adjustment box 110. The end of the sliding rod 130 is fixedly connected with a fixed block 131, and the fixed block 131 is used to drive the sliding rod 130 to move. The push-pull rod 113 is rotatably connected with the fixed block 131. The top of the push-pull rod 113 is fixedly connected with a movable clamping plate 132, and the movable clamping plate 132 is used to clamp the workpiece. The bottom of the fixed clamping plate 122 and the top of the movable clamping plate 132 are both provided with a placement groove 133, and the placement groove 133 is used to place the workpiece;

[0024] Please refer again Figure 1-3 The mounting frame 200 is fixedly connected to the top left side of the bottom plate 100, and a horizontal plate 210 is fixedly connected to the upper side of the right side wall of the mounting frame 200. The horizontal plate 210 is used to install a rack 211. The bottom of the horizontal plate 210 is fixedly connected to the rack 211. The outer wall of the horizontal plate 210 is sleeved with a movable block 220. The movable block 220 is used to drive the cutting device 232 to move. The lower side of the rear side wall of the movable block 220 is fixedly connected to a driving motor 221. The driving motor 221 is used to drive the rotating rod 222 to rotate. The end of the power output shaft of the driving motor 221 is fixedly connected to the rotating rod 222, and the rotating rod 222 penetrates The movable block 220 extends to the inner cavity of the movable block 220, the rotating rod 222 is used to drive the gear 223 to rotate, the end of the rotating rod 222 is fixedly connected to the gear 223, the gear 223 is used to rotate and generate a force with the rack 211, the bottom of the movable block 220 is fixedly connected to the cylinder 230, the cylinder 230 is used to drive the fixed plate 231 to move, the end of the power output shaft of the cylinder 230 is fixedly connected to the fixed plate 231, the fixed plate 231 is used to install the cutting device 232, the bottom of the fixed plate 231 is fixedly connected to the cutting device 232, and the cutting device 232 is used to cut the workpiece;

[0025] To summarize, the workpiece is passed through the through slot 123 and placed in the placement slot 133, and the knob 114 is turned to drive the bidirectional threaded rod 111 to rotate, so that the threaded sleeve 112 is forced to move relatively, driving the push-pull rod 113 to move, and the push-pull rod 113 pushes the sliding rod 130 to move, so that the sliding rod 130 drives the movable clamping plate 132 to move, and the movable clamping plate 132 drives the workpiece to move, so that the movable clamping plate 132 and the fixed clamping plate 122 clamp and fix the workpiece, which can prevent the workpiece from being offset due to force during cutting, thereby improving the processing accuracy.

[0026] Please refer again Figure 1-2 The end of the bidirectional threaded rod 111 is fixedly connected with a knob 114 . The knob 114 is circular in appearance and is used to drive the bidirectional threaded rod 111 to rotate.

[0027] Please refer again Figure 1-3 The inner side wall of the placement groove 133 is fixedly connected with an anti-skid pad 134, which is made of rubber material and is used to prevent the workpiece from slipping during cutting.

[0028] Please refer again Figure 1-4 The four corners of the bottom of the base plate 100 are fixedly connected with support columns 140, and the bottom of the support columns 140 is fixedly connected with foot pads 141. The support columns 140 are used to support the base plate 100, and the foot pads 141 are used to make the structure of the support columns 140 more stable.

[0029] Please refer again Figure 1 The front side wall of the regulating box 110 is rotatably connected to a box door 150 through a hinge, and a handle 151 is fixedly connected to the right side of the front side wall of the box door 150. The box door 150 opens and closes the regulating box 110, and the handle 151 is used to push and pull the box door 150.

[0030] Please refer again Figure 3 The rack 211 and the gear 223 are meshed with each other, so as to make the gear 223 rotate and generate a force with the rack 211, thereby driving the movable block 220 to move.

[0031] To summarize, the driving motor 221 can be started to drive the rotating rod 222 to rotate, thereby driving the gear 223 to rotate. The gear 223 is meshed with the rack 211. When the gear 223 rotates, it will generate a force with the rack 211, thereby driving the movable block 220 to move, so that the movable block 220 drives the cutting device 232 to move for position adjustment. The cylinder 230 is started to drive the fixed plate 231 and the cutting device 232 to move to cut the workpiece. There is no need for workers to manually adjust the position of the workpiece, thereby improving adjustability.

[0032] In specific use, the technical personnel in this field pass the workpiece through the through slot 123 and place it in the placement slot 133, and turn the knob 114 to drive the bidirectional threaded rod 111 to rotate, so that the threaded sleeve 112 is forced to move relatively, and the push-pull rod 113 is driven to move, so that the push-pull rod 113 pushes the slide bar 130 to move, so that the slide bar 130 drives the moving clamp 132 to move, and the moving clamp 132 drives the workpiece to move, so that the moving clamp 132 and the fixed clamp 122 clamp and fix the workpiece, which can prevent cutting. When the workpiece is subjected to force and causes displacement, the driving motor 221 can be started to drive the rotating rod 222 to rotate, thereby driving the gear 223 to rotate. The gear 223 is meshed with the rack 211. When the gear 223 rotates, it will generate a force with the rack 211, thereby driving the movable block 220 to move, so that the movable block 220 drives the cutting device 232 to move for position adjustment, and the cylinder 230 is started to drive the fixed plate 231 and the cutting device 232 to move to cut the workpiece, without the need for workers to manually adjust the position of the workpiece.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An adjustable precision cutting machine, characterized in that: The invention comprises a bottom plate (100) and a mounting frame (200), wherein the mounting frame (200) is fixedly connected to the top left side of the bottom plate (100), the top of the bottom plate (100) is fixedly connected to an adjustment box (110), the lower side of the left side wall of the inner cavity of the adjustment box (110) is rotatably connected to a bidirectional threaded rod (111), the bidirectional threaded rod (111) passes through the inner cavity of the adjustment box (110) and extends to the outside of the adjustment box (110), the left and right sides of the outer wall of the bidirectional threaded rod (111) are both screwed to threaded sleeves (112), the top of the threaded sleeve (112) is rotatably connected to the bottom side of the inner cavity of the adjustment box (110), and the threaded sleeve (112) is screwed to the bottom side of the inner cavity of the adjustment box (110). A push-pull rod (113) is connected to the top of the adjustment box (110), a processing plate (120) is fixedly connected to the top and left and right sides of the processing plate (120), a bracket (121) is fixedly connected to the upper sides of the left and right side walls of the bracket (121), a fixed clamping plate (122) is fixedly connected to the upper sides of the left and right side walls of the bracket (121), a through groove (123) is opened on the right side wall of the bracket (121), and a sliding rod (130) is movably connected to the left and right sides of the top of the processing plate (120), and the sliding rod (130) passes through the processing plate (120) and extends to the inner cavity of the adjustment box (110), and the sliding rod (130) ) is fixedly connected to a fixed block (131) at its end, the push-pull rod (113) is rotatably connected to the fixed block (131), the top of the push-pull rod (113) is fixedly connected to a movable clamping plate (132), the bottom of the fixed clamping plate (122) and the top of the movable clamping plate (132) are both provided with a placement groove (133), the upper side of the right side wall of the mounting frame (200) is fixedly connected to a transverse plate (210), the bottom of the transverse plate (210) is fixedly connected to a rack (211), the outer side wall of the transverse plate (210) is sleeved with a movable block (220), the rear end of the movable block (220) is fixedly connected to the outer side wall of the transverse plate (210), and the rear end of the movable block (220) is fixedly connected to the outer side wall of the transverse plate (210). A driving motor (221) is fixedly connected to the lower side of the side wall; a rotating rod (222) is fixedly connected to the end of the power output shaft of the driving motor (221); the rotating rod (222) passes through the movable block (220) and extends to the inner cavity of the movable block (220); a gear (223) is fixedly connected to the end of the rotating rod (222); a cylinder (230) is fixedly connected to the bottom of the movable block (220); a fixed plate (231) is fixedly connected to the end of the power output shaft of the cylinder (230); and a cutting device (232) is fixedly connected to the bottom of the fixed plate (231).

2. An adjustable precision cutting machine according to claim 1, characterized in that: The end of the bidirectional threaded rod (111) is fixedly connected to a knob (114), and the knob (114) has a circular appearance.

3. The adjustable precision cutting machine according to claim 1, characterized in that: The inner side wall of the placement groove (133) is fixedly connected with an anti-skid pad (134), and the anti-skid pad (134) is made of rubber material.

4. The adjustable precision cutting machine according to claim 1, characterized in that: The four corners of the bottom of the base plate (100) are fixedly connected to support columns (140), and the bottom of the support column (140) is fixedly connected to a foot pad (141).

5. The adjustable precision cutting machine according to claim 1, characterized in that: The front side wall of the regulating box (110) is rotatably connected to a box door (150) via a hinge, and a handle (151) is fixedly connected to the right side of the front side wall of the box door (150).

6. The adjustable precision cutting machine according to claim 1, characterized in that: The rack (211) and the gear (223) are meshed with each other.

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