Adjustable workpiece positioning assembly for single-head engraving and milling machine

Abstract

The utility model relates to the technical field of workpiece positioning assemblies for single-head engraving and milling machines, and discloses an adjustable workpiece positioning assembly for a single-head engraving and milling machine, which comprises a shell and a workpiece positioning assembly arranged in the shell, the T-shaped seat is arranged below the workpiece positioning assembly; a driving part and a clamping part are arranged in the workpiece positioning assembly, and a protruding strip is horizontally arranged on the top face of the T-shaped base. According to the single-head engraving and milling machine, the clamping part is designed, and a workpiece can be mounted at different positions to be machined through mounting holes in a mounting plate, so that the application range of the single-head engraving and milling machine is wider; meanwhile, a wedge-shaped groove is matched with a wedge-shaped block, so that the connection between a connecting plate and a positioning plate does not displace in the front-back direction, the workpiece does not deviate in the engraving and milling process, the precision of the engraved and milled workpiece does not deviate, the quality is better, a driving part is arranged, a motor is used for driving a lead screw to rotate, and the front-back displacement of a moving plate is completed; and the workpiece is more stable and smoother to move during machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to single -head engraving and milling machine workpiece positioning subassembly technical field, concretely is a kind of adjustable single -head engraving and milling machine workpiece positioning subassembly. BACKGROUND

[0002] Single -head engraving and milling machine it is a kind of numerical control machine tool, generally consider single -head engraving and milling machine is the numerical control milling machine of using small tool, high -power and high -speed spindle motor, the advantage of single -head engraving and milling machine is in carving, if the hardness of processing material is relatively big, also will be shown to be unable to cope with, single -head engraving and milling machine can be said to fill the gap between, single -head engraving and milling machine can be carved, also can be milled, it is a kind of efficient high-precision numerical control machine tool, single -head engraving and milling machine this concept is first proposed by Jia Tie and realizes, the application range of single -head engraving and milling machine is more extensive, widely used in precision mould mould roughing once completion, mould purple copper electrode, aluminium product batch processing, shoe mould manufacturing, jig processing, clock eye industry, single -head engraving and milling machine with high performance price ratio, processing speed is fast, processing product finish is good, in machine tool processing industry more and more occupies important position, for industrial automation indispensable one processing ring.

[0003] The existing single -head engraving and milling machine when using, after placing workpiece on engraving and milling machine carrier, all use negative pressure vacuum to suck workpiece, since negative pressure vacuum can appear unstable condition, it is easy to cause workpiece to appear deviation in engraving and milling process, make workpiece engraving precision deviation.

[0004] Therefore, a kind of adjustable single -head engraving and milling machine workpiece positioning subassembly is presented. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of adjustable single -head engraving and milling machine workpiece positioning subassembly to solve the problems presented in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable single -head engraving and milling machine workpiece positioning subassembly, including shell and workpiece positioning subassembly being set in the shell interior;

[0007] And T-shaped seat being set below the workpiece positioning subassembly;

[0008] The workpiece positioning subassembly is internally provided with driving part and clamping part, the T-shaped seat top surface is horizontally provided with convex strip, the convex strip is two left and right parallel settings, the bottom surface of two convex strips is fixedly connected with T-shaped seat top surface;

[0009] The clamping part is arranged above the driving part.

[0010] Preferably, the driving part comprises a positioning frame, the positioning frame is covered outside the two convex strips, the side surface of the positioning frame is connected with the surface of the T-shaped seat through bolts, and the front end and the rear end of the positioning frame are covered with dust covers.

[0011] Preferably, the top surface of the convex strip is fixedly provided with sliding rails, the top of the two sliding rails is horizontally provided with a moving plate, the bottom surface of the moving plate is fixedly provided with N-shaped sliding blocks corresponding to the positions of the two sliding rails, and the two N-shaped sliding blocks are respectively connected and slid on the two sliding rails.

[0012] Preferably, the top surface of the T-shaped seat is provided with a motor between the two convex strips, the bottom surface of the motor is fixedly connected with the top surface of the T-shaped seat, the output end of the motor is fixedly connected with a lead screw, the outer end of the lead screw is sleeved with a bearing seat, and the bottom surface of the bearing seat is fixedly connected with the top surface of the T-shaped seat.

[0013] Preferably, the bottom surface of the moving plate is fixedly provided with a threaded sleeve, the threaded sleeve is sleeved on the surface of the lead screw and is threadedly connected with the surface of the lead screw.

[0014] Preferably, the clamping part comprises two clamping plates, the two clamping plates are respectively vertically fixedly arranged on the two sides of the moving plate, the two clamping plates are arranged outside the positioning frame and are slidably connected with the surface of the positioning frame, the top surface of the positioning frame is fixedly provided with a cover plate, the top of the cover plate is horizontally provided with a connecting plate, and the top of the connecting plate is horizontally provided with a positioning plate.

[0015] Preferably, the positioning plate is connected with the connecting plate through screws, the top surface of the connecting plate is provided with a wedge-shaped groove, and a wedge-shaped block is slidably connected in the wedge-shaped groove.

[0016] Preferably, the top surface of the positioning plate is fixedly provided with a spindle box and a tailstock on the left and the right, respectively, rotating discs are arranged on the ends close to each other of the spindle box and the tailstock, connecting disc seats are fixedly arranged on the two rotating discs, and an installation plate is horizontally arranged between the two connecting disc seats.

[0017] Compared with the prior art, the workpiece positioning assembly of the adjustable single-head carving and milling machine has the advantages that,

[0018] 1. By designing the clamping part, the workpiece can be installed at different positions for processing through the mounting holes on the installation plate, so that the single-head carving and milling machine has a wider application range; meanwhile, the connection between the connecting plate and the positioning plate in the front-back direction will not be displaced through the cooperation of the wedge-shaped groove and the wedge-shaped block, so that the workpiece will not be deviated during the carving and milling process, the precision of the workpiece after carving and milling will not be deviated, and the quality is better.

[0019] 2) By setting up the driving part and using the motor to drive the screw to rotate, the front and rear displacement of the movable plate is completed, making the workpiece move more stable and smooth during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the workpiece positioning component structure of the utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the mounting plate structure of the utility model;

[0023] Figure 4 This is a three-dimensional schematic diagram of the structure of the workpiece positioning component of the utility model;

[0024] Figure 5 This is a three-dimensional schematic diagram of the drive structure of the utility model;

[0025] Figure 6 It is a three-dimensional schematic diagram of the internal structure of the driving part of the utility model.

[0026] In the figure: 1 housing, 2 workpiece positioning assembly, 21 positioning frame, 22 dust cover, 23 slide rail, 24 moving plate, 25N-type slider, 26 motor, 27 screw rod, 28 bearing seat, 3T-type seat, 31 convex strip, 4 clamping part, 41 clamping plate, 42 cover plate, 43 connecting plate, 44 positioning plate, 45 spindle box, 46 tailstock, 47 rotating disk, 48 connecting disk seat, 49 mounting plate, 5 workpiece. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1:

[0029] See also Figures 1-6 , the utility model provides a technical solution: an adjustable workpiece positioning assembly for a single-head engraving and milling machine, comprising a housing 1 and a workpiece positioning assembly 2 arranged inside the housing 1;

[0030] and a T-shaped seat 3 disposed below the workpiece positioning assembly 2;

[0031] The workpiece positioning assembly 2 is internally provided with a driving part and a clamping part 4, the top surface of the T-shaped seat 3 is horizontally provided with a protrusion 31, the two protrusions 31 are horizontally arranged in parallel, and the bottom surfaces of the two protrusions 31 are fixedly connected with the top surface of the T-shaped seat 3;

[0032] The clamping part 4 is arranged above the driving part;

[0033] The driving part comprises a positioning frame 21, the positioning frame 21 is arranged outside the two protrusions 31, the side surface of the positioning frame 21 is connected with the surface of the T-shaped seat 3 through a bolt, and the front and rear ends of the positioning frame 21 are provided with dust covers 22;

[0034] The top surface of the protrusion 31 is fixedly provided with a sliding rail 23, the top surface of the sliding rail 23 is horizontally provided with a moving plate 24, the bottom surface of the moving plate 24 is fixedly provided with an N-shaped sliding block 25 corresponding to the positions of the two sliding rails 23, and the two N-shaped sliding blocks 25 are respectively and slidingly connected with the two sliding rails 23,

[0035] The top surface of the T-shaped seat 3 is provided with a motor 26 between the two protrusions 31, the bottom surface of the motor 26 is fixedly connected with the top surface of the T-shaped seat 3, the output end of the motor 26 is fixedly connected with a lead screw 27, the outer end of the lead screw 27 is sleeved with a bearing seat 28, the bottom surface of the bearing seat 28 is fixedly connected with the top surface of the T-shaped seat 3, and the bottom surface of the moving plate 24 is fixedly provided with a threaded sleeve, the threaded sleeve is sleeved on the surface of the lead screw 27 and is threadedly connected with the surface of the lead screw 27.

[0036] Further, the driving part is arranged, the motor 26 drives the lead screw 27 to rotate, the front and rear displacements of the moving plate 24 are completed, and the workpiece 5 is more stable and smooth during movement during machining;

[0037] Embodiment two

[0038] Please refer to Figures 1-6 On the basis of the first embodiment, it is further obtained that the clamping part 4 comprises two clamping plates 41, the two clamping plates 41 are vertically and fixedly arranged on the two sides of the moving plate 24, the two clamping plates 41 are arranged outside the positioning frame 21 and are slidingly connected with the surface of the positioning frame 21, the top surface of the positioning frame 21 is horizontally fixedly provided with a cover plate 42, the top surface of the cover plate 42 is horizontally provided with a connecting plate 43, and the top surface of the connecting plate 43 is horizontally provided with a positioning plate 44;

[0039] The positioning plate 44 is connected with the connecting plate 43 through a screw, the top surface of the connecting plate 43 is provided with a wedge-shaped groove, the wedge-shaped block is slidingly connected in the wedge-shaped groove, and the top surface of the wedge-shaped block is fixedly connected with the bottom surface of the positioning plate 44;

[0040] A spindle box 45 and a tailstock 46 are fixedly provided on the left and right sides of the top surface of the positioning plate 44 respectively. A rotating disk 47 is provided at the close ends of the spindle box 45 and the tailstock 46. A connecting disk seat 48 is fixedly provided on the two rotating disks 47. A mounting plate 49 is horizontally installed between the two connecting disk seats 48, and a workpiece 5 is assembled on the top surface of the mounting plate 49.

[0041] Furthermore, this embodiment designs the clamping portion 4 and utilizes the mounting holes on the mounting plate 49 to mount the workpiece 5 at different positions for processing, thereby making the single-head engraving and milling machine more applicable. At the same time, the wedge groove and the wedge block cooperate to ensure that the connection between the connecting plate 43 and the positioning plate 44 will not be displaced in the front-to-back direction, so that the workpiece 5 will not be offset during the engraving and milling process, and the accuracy of the workpiece 5 will not deviate after engraving and milling, resulting in better quality.

[0042] During use, by designing the clamping part 4, the workpiece 5 can be installed in different positions for processing using the mounting holes on the mounting plate 49, making the single-head engraving and milling machine more applicable; at the same time, the wedge groove and the wedge block are used to cooperate so that the connection between the connecting plate 43 and the positioning plate 44 will not be displaced in the front and rear directions, so that the workpiece 5 will not be offset during the engraving and milling process, and the accuracy of the workpiece 5 after engraving and milling will not deviate, and the quality is better; by setting up the driving part, the motor 26 is used to drive the screw rod 27 to rotate, and the front and rear displacement of the movable plate 24 is completed, so that the workpiece 5 can move more stably and smoothly during processing.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable workpiece positioning assembly for a single-head engraving and milling machine, comprising a housing (1) and a workpiece positioning assembly (2) arranged inside the housing (1); and a T-shaped seat (3) arranged below the workpiece positioning assembly (2); Its characteristics are: The workpiece positioning assembly (2) is provided with a driving portion and a clamping portion (4) therein, and the top surface of the T-shaped seat (3) is provided with a convex strip (31) horizontally, and the convex strips (31) are provided in two parallel positions on the left and right sides, and the bottom surfaces of the two convex strips (31) are fixedly connected to the top surface of the T-shaped seat (3); The clamping portion (4) is arranged above the driving portion.

2. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 1, characterized in that: The driving part comprises a positioning frame (21), the positioning frame (21) is covered outside two convex strips (31), the side of the positioning frame (21) is connected to the surface of the T-shaped seat (3) through bolts, and the front and rear end covers of the positioning frame (21) are provided with dust covers (22).

3. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 2, characterized in that: A slide rail (23) is fixedly provided on the top surface of the convex strip (31), a movable plate (24) is horizontally provided above the two slide rails (23), and an N-shaped slider (25) is fixedly provided on the bottom surface of the movable plate (24) at positions corresponding to the two slide rails (23), and the two N-shaped sliders (25) are respectively clamped and slidably provided on the two slide rails (23).

4. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 3, characterized in that: A motor (26) is provided between two convex strips (31) corresponding to the top surface of the T-shaped seat (3); the bottom surface of the motor (26) is fixedly connected to the top surface of the T-shaped seat (3); a screw rod (27) is fixedly connected to the output end of the motor (26); a bearing seat (28) is sleeved on the outer end of the screw rod (27); and the bottom surface of the bearing seat (28) is fixedly connected to the top surface of the T-shaped seat (3).

5. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 4, characterized in that: A threaded sleeve is fixedly provided on the bottom surface of the movable plate (24), and the threaded sleeve is sleeved on the surface of the screw rod (27) and is threadedly connected to the surface of the screw rod (27).

6. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 5, characterized in that: The clamping portion (4) comprises two clamping plates (41), the two clamping plates (41) are respectively and vertically fixedly arranged on both sides of the movable plate (24), the two clamping plates (41) are arranged outside the positioning frame (21) and are slidably connected to the surface of the positioning frame (21), a cover plate (42) is horizontally fixedly arranged on the top surface of the positioning frame (21), a connecting plate (43) is horizontally arranged above the cover plate (42), and a positioning plate (44) is horizontally arranged above the connecting plate (43).

7. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 6, characterized in that: The positioning plate (44) is connected to the connecting plate (43) by screws. The top surface of the connecting plate (43) is provided with a wedge-shaped groove. A wedge-shaped block is slidably connected inside the wedge-shaped groove. The top surface of the wedge-shaped block is fixedly connected to the bottom surface of the positioning plate (44).

8. The adjustable workpiece positioning assembly for a single-head engraving and milling machine according to claim 7, characterized in that: A spindle box (45) and a tailstock (46) are fixedly provided on the left and right sides of the top surface of the positioning plate (44), respectively. A rotating disk (47) is provided at the adjacent ends of the spindle box (45) and the tailstock (46). A connecting disk seat (48) is fixedly provided on the two rotating disks (47). A mounting plate (49) is horizontally installed between the two connecting disk seats (48), and a workpiece (5) is assembled on the top surface of the mounting plate (49).

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