Workpiece positioning device for die-cutting machine

By designing a workpiece positioning device including a frame, a cutting machine and a variety of mechanical components, the problem of insufficient accuracy and operability of the existing die-cutter positioning device is solved, and more efficient workpiece positioning and operation is achieved.

CN222792213UActive Publication Date: 2025-04-25NANTONG KASDING AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421608073.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-25
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The positioning devices of existing manual die-cutting machines have problems such as wear of positioning marks and poor operability of positioning blocks, which affect positioning accuracy and operating efficiency.

Method used

A workpiece positioning device including a frame, a cutting machine, a vertical block, a horizontal block, a fixed block, a threaded sleeve rod, a transmission screw and a traction gear is designed. By operating the motor to drive bevel gear and a double-thread screw, the precise adjustment of the guide block and the sliding block is achieved to ensure the precise positioning of the workpiece.

Benefits of technology

It improves the precise positioning ability of the workpiece, enhances the flexibility and efficiency of operation, reduces the wear of the positioning device, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of die-cutting machines, and particularly relates to a workpiece positioning device for a die-cutting machine, which comprises a rack, a cutting machine assembled on the rack, a vertical block assembled on the cutting machine, a transverse block assembled on the vertical block, a fixed block assembled on the transverse block, a rotating cavity and a traction cavity arranged on the fixed block, a threaded sleeve rod assembled on the rotating cavity, and a guide block assembled on the threaded sleeve rod. The threaded sleeve rod is provided with a sliding block, the rotating cavity is provided with a transmission lead screw, the transmission lead screw is assembled with the threaded sleeve rod, the transmission lead screw is provided with a traction gear, the cutting machine is provided with an installation block, the installation block is provided with a guide rod, the guide rod is provided with a movable block, the guide block is provided with an operation plate, and the movable block is provided with an installation plate. According to the workpiece positioning device for the die-cutting machine, the problem that the positioning effect of positioning marks or positioning blocks on an existing working plate is poor is solved through cooperation of the transmission lead screw and the movable block.
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Description

Technical Field

[0001] The utility model relates to the field of die cutting machines, in particular to a workpiece positioning device for die cutting machines. Background Art

[0002] The die-cutting machine is also called a die-cutting machine, a cutting machine, or a CNC punching machine. It is mainly used for die-cutting (full-cutting, half-cutting), creasing and hot stamping operations, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive labels, EVA, double-sided tapes, electronics, mobile phone pads, etc. The die-cutting machine uses steel knives, metal molds, steel wires (or templates carved from steel plates), and applies a certain amount of pressure through the embossing plate to roll and cut printed products or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and molding. The working principle of the die-cutting machine is to use die-cutting knives, steel knives, metal molds, steel wires (or templates carved from steel plates), and apply a certain amount of pressure through the embossing plate to roll and cut printed products or cardboard into a certain shape. If the entire printed product is pressed and cut into a single graphic product, it is called die-cutting; if a steel wire is used to press out marks or leave bending grooves on the printed product, it is called indentation; if two positive and negative templates are used and the mold is heated to a certain temperature, a pattern or font with a three-dimensional effect is hot stamped on the surface of the printed product, which is called hot stamping; if one substrate is copied onto another substrate, it is called lamination; excluding the rest of the genuine product is called waste discharge. The above can be collectively referred to as die-cutting technology.

[0003] The positioning principle of the existing manual die-cutting machine is to place the positioning mark or positioning block on the working board to ensure that the die-cutting knife and the object to be cut have an accurate relative position during cutting. At the same time, when the die-cutting board is removed, the position of the positioning block must also be accurate, so as to ensure that it can be quickly positioned when used next time. However, the existing manual die-cutting machine still has the following problems in the positioning process:

[0004] The existing manual die-cutting machines use positioning marks or positioning blocks on the working plate as the workpiece positioning mechanism. The positioning marks on the working plate are easily worn by the friction of the workpiece during use, which affects the clarity of the marks. The positioning blocks are poor in operability and inflexible during adjustment, which affects the operating efficiency. Therefore, it is necessary to involve a workpiece positioning device for a die-cutting machine in the existing die-cutting machine field. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the positioning marks on the existing working plate are easily worn by the friction of the workpiece during use, affecting the clarity of the mark, and the positioning block is poor in operability and inflexible during adjustment, affecting the operating efficiency. The utility model proposes a workpiece positioning device for a die-cutting machine.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a workpiece positioning device for a die-cutting machine, comprising a frame, a cutting machine is installed on the frame, vertical blocks are symmetrically fixedly installed on the cutting machine, the tops of the vertical blocks are fixedly installed with horizontal blocks, the horizontal blocks are fixedly installed with fixed blocks, the fixed blocks are provided with rotating cavities inside, the rotating cavities are symmetrically provided with traction cavities, the rotating cavities are movably equipped with threaded sleeves, the threaded sleeves movably penetrate the fixed blocks and the horizontal blocks, and the bottoms of the threaded sleeves are fixedly equipped with guide blocks, the upper surfaces of the threaded sleeves are symmetrically fixedly equipped with sliding blocks, the sliding blocks are movably assembled with the traction cavities, and the rotating cavities are provided with guide blocks. They are all movably equipped with a transmission screw, which is threadedly assembled with a threaded sleeve rod, one end of the transmission screw is movably inserted into a fixed block, and one end of the transmission screw is fixedly equipped with a traction gear, four groups of mounting blocks are fixedly equipped on the cutting machine, and the number of mounting blocks in each group is two. The two groups of mounting blocks are respectively located below the guide blocks, and guide rods are symmetrically fixedly equipped between the two mounting blocks of each group, and movable blocks are movably equipped on the two guide rods, and operating panels are fixedly equipped on the symmetrical sides of the guide blocks, and mounting plates are fixedly equipped on the tops of the movable blocks, and adjusting blocks are movably equipped on the mounting plates, and the other ends of the adjusting blocks are movably assembled with the operating panels.

[0007] Preferably, the symmetrical sides of the cutting machine are symmetrically fixedly equipped with traction sleeve blocks, the traction sleeve blocks are provided with indication ports, the traction sleeve blocks are fixedly equipped with indication marks, the indication marks are located on one side of the indication ports, the movable blocks are fixedly equipped with guide blocks, the guide blocks are located above the cutting machine, one end of the guide blocks is fixedly equipped with an operating block, and the operating block is located on one side of the cutting machine.

[0008] Preferably, the operating block is fixedly equipped with an indicator block, an assembly groove is provided on the indicator block, scale lines are fixedly equipped on the assembly groove, the indicator block is movably assembled with the traction sleeve block, and the indicating port is close to the scale lines, one end of the indicator block is fixedly equipped with a vertical plate, and the bottom of the vertical plate is fixedly equipped with a positioning stopper.

[0009] Preferably, the cutting machine is fixedly equipped with two groups of assembly blocks, the two groups of assembly blocks are located on one side of the two vertical blocks, the number of assembly blocks in each group is two, a connecting rod is fixedly equipped between the two assembly blocks in each group, the two groups of assembly blocks are movably equipped with double-threaded screws, two traction blocks are threadedly equipped on the double-threaded screw, the traction blocks are movably assembled with the connecting rods, and a second equal-diameter bevel gear is fixedly equipped in the middle position of the double-threaded screw.

[0010] Preferably, the two threads of the double-threaded screw are in opposite directions.

[0011] Preferably, the cutting machine is fixedly equipped with an operating motor, the output end of the operating motor is fixedly equipped with a first equal-diameter bevel gear, the first equal-diameter bevel gear and the second equal-diameter bevel gear are toothed, the traction blocks are fixedly equipped with connecting blocks, one end of the connecting blocks is fixedly equipped with a traction rack, and the traction rack is toothed corresponding to the traction gear.

[0012] The utility model is beneficial in that:

[0013] The utility model starts the operating motor so that the first unequal-diameter bevel gear drives the second unequal-diameter bevel gear to rotate, and the second unequal-diameter bevel gear drives the double-threaded screw to rotate on the two traction blocks respectively, so that the traction blocks are moved on the connecting rods respectively, and the traction blocks drive the traction rack on the connecting block to move, so that the traction rack drives the traction gear to rotate during the movement, and the traction gear drives the transmission screw to rotate on the threaded sleeve rod, so that the sliding block moves on the traction cavity, and the threaded sleeve rod drives the guide block to adjust the height. Under the action of the adjustment block, the movable block drives the operating block on the guide block to move, and the indicating block on the operating block drives the scale line to move on the traction sleeve block, so that the indicating mark is aligned with the scale line on the indicating port, which is convenient for the positioning block to accurately position the workpiece and improve the operating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art 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.

[0015] Figure 1 This is a schematic diagram of the assembly structure of the die-cutting machine and the workpiece positioning device of the utility model;

[0016] Figure 2 This is a schematic diagram of the traction mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the workpiece positioning device of the utility model;

[0018] Figure 4 It is a schematic cross-sectional structure diagram of the guiding mechanism of the utility model.

[0019] In the figure:

[0020] 10. Frame; 11. Cutting machine; 12. Assembly block; 13. Vertical block;

[0021] 20. Operating motor; 21. First equal diameter bevel gear; 22. Traction sleeve; 23. Connecting rod;

[0022] 30. Double-threaded screw; 31. Second equal-diameter bevel gear; 32. Traction block; 33. Connecting block;

[0023] 40. traction rack; 41. mounting block; 42. guide rod; 43. movable block;

[0024] 50. Guide block; 51. Operation block; 52. Indicator block; 53. Scale line;

[0025] 60. Indicator port; 61. Indicator mark; 62. Vertical plate; 63. Positioning stopper;

[0026] 70, horizontal block; 71, fixed block; 72, transmission screw; 73, traction gear;

[0027] 80. Guide block; 81. Mounting plate; 82. Operation panel; 83. Adjustment block;

[0028] 90. Rotating chamber; 91. Traction chamber; 92. Threaded sleeve rod; 93. Sliding block. DETAILED DESCRIPTION

[0029] 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.

[0030] The following is combined with Figure 1 —4 further details of this application,

[0031] The present application embodiment discloses a workpiece positioning device for a die-cutting machine. Figure 1 and Figure 3 as well as Figure 4A workpiece positioning device for a die-cutting machine comprises a frame 10, a cutting machine 11 is mounted on the frame 10, a vertical block 13 is symmetrically fixedly mounted on the cutting machine 11, a horizontal block 70 is fixedly mounted on the top of the vertical block 13, a fixed block 71 is fixedly mounted on the horizontal block 70, a rotating cavity 90 is arranged inside the fixed block 71, a traction cavity 91 is symmetrically arranged on the rotating cavity 90, a threaded sleeve rod 92 is movably mounted on the rotating cavity 90, the threaded sleeve rod 92 movably penetrates the fixed block 71 and the horizontal block 70, and a guide block 80 is fixedly mounted on the bottom of the threaded sleeve rod 92, a sliding block 93 that moves in the traction cavity 91 is symmetrically fixedly mounted on the upper surface of the threaded sleeve rod 92, and a rotating cavity 90 is movably mounted on the rotating cavity 90. The movable assembly is provided with a transmission screw 72 threadedly assembled with the threaded sleeve 92, one end of the transmission screw 72 is movable through the fixed block 71, and one end of the transmission screw 72 is fixedly equipped with a traction gear 73, the cutting machine 11 is fixedly equipped with four groups of mounting blocks 41, each group of mounting blocks 41 has two, the two groups of mounting blocks 41 are respectively located below the guide block 80, and a guide rod 42 is symmetrically fixedly assembled between the two mounting blocks 41 of each group, and a movable block 43 is movably assembled on the two guide rods 42, and an operating panel 82 is fixedly assembled on the symmetrical sides of the guide block 80, and a mounting plate 81 is fixedly assembled on the top of the movable block 43, and an adjustment block 83 is movably assembled on the mounting plate 81, and the adjustment block 8 The other end of the movable block 43 corresponds to the operating panel 82 for movable assembly. The symmetrical sides of the cutting machine 11 are symmetrically fixedly assembled with traction sleeves 22, and the traction sleeves 22 are provided with indicator ports 60. The traction sleeves 22 are fixedly assembled with indicator marks 61, and the indicator marks 61 are located on one side of the indicator ports 60. The movable block 43 is fixedly assembled with a guide block 50, and the guide block 50 is located above the cutting machine 11. One end of the guide block 50 is fixedly assembled with an operating block 51, and the operating block 51 is located on one side of the cutting machine 11. The operating block 51 is fixedly assembled with an indicator block 52 that moves on the traction sleeve 22, and the indicator block 52 is provided with an assembly groove, and the assembly groove is fixedly assembled with a scale line 53, and the indicator port 60 is fixedly assembled with a scale line 53. 0 is close to the scale line 53, one end of the indicating block 52 is fixedly equipped with a vertical plate 62, and the bottom of the vertical plate 62 is fixedly equipped with a positioning block 63. The traction gear 73 drives the transmission screw 72 to rotate on the threaded sleeve rod 92, so that the sliding block 93 moves on the traction cavity 91, and the threaded sleeve rod 92 drives the guide block 80 to adjust the height. Under the action of the adjustment block 83, the movable block 43 moves on the two guide rods 42, and the movable block 43 drives the operating block 51 on the guide block 50 to move. The indicating block 52 on the operating block 51 drives the scale line 53 to move on the traction sleeve block 22, so that the indicating mark 61 is aligned with the scale line 53 on the indicating port 60, which is convenient for the positioning block 63 to accurately position the workpiece.

[0032] Reference Figure 1 and Figure 2, two groups of assembly blocks 12 are fixedly assembled on the cutting machine 11, and the two groups of assembly blocks 12 are located on one side of the two vertical blocks 13. The number of each group of assembly blocks 12 is two, and a connecting rod 23 is fixedly assembled between the two assembly blocks 12 of each group. Double-threaded screws 30 are movably assembled on the two groups of assembly blocks 12. The two threads of the double-threaded screws 30 are in opposite directions. Two traction blocks 32 that move on the connecting rod 23 are threadedly assembled on the double-threaded screws 30. A second equi-diameter bevel gear 31 is fixedly assembled in the middle position of the double-threaded screws 30. An operating motor 20 is fixedly assembled on the cutting machine 11, and a second gear 31 that is connected to the output end of the operating motor 20 is fixedly assembled. The first equal-diameter bevel gear 21 with two equal-diameter bevel gears 31 having tooth patterns, and the traction blocks 32 are fixedly equipped with connecting blocks 33, and one end of the connecting blocks 33 is fixedly equipped with a traction rack 40 with tooth patterns assembled with the traction gear 73. The operating motor 20 is started, so that the first equal-diameter bevel gear 21 drives the second equal-diameter bevel gear 31 to rotate, and the second equal-diameter bevel gear 31 drives the double-threaded screw 30 to rotate on the two traction blocks 32 respectively, so that the traction blocks 32 are moved on the connecting rod 23 respectively, and the traction blocks 32 drive the traction rack 40 on the connecting block 33 to move, so that the traction rack 40 drives the traction gear 73 to rotate during the movement.

[0033] Working principle: Start the operating motor 20, so that the first unequal bevel gear 21 drives the second unequal bevel gear 31 to rotate, and the second unequal bevel gear 31 drives the double-threaded screw 30 to rotate on the two traction blocks 32 respectively, so that the traction blocks 32 move on the connecting rod 23 respectively, and the traction block 32 drives the traction rack 40 on the connecting block 33 to move, so that the traction rack 40 drives the traction gear 73 to rotate during the movement, and the traction gear 73 drives the transmission screw 72 to rotate on the threaded sleeve rod 92, so that the sliding block 93 moves on the traction cavity 91, and the threaded sleeve rod 92 drives the guide block 80 to adjust the height. Under the action of the adjustment block 83, the movable block 43 is moved on the two guide rods 42, and the movable block 43 drives the operating block 51 on the guide block 50 to move, and the indicating block 52 on the operating block 51 drives the scale line 53 to move on the traction sleeve block 22, so that the indicating mark 61 is aligned with the scale line 53 on the indicating port 60, so that the positioning block 63 can accurately position the workpiece and improve the operating effect.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A workpiece positioning device for a die-cutting machine, characterized in that: The machine comprises a frame (10), wherein a cutting machine (11) is mounted on the frame (10), and vertical blocks (13) are symmetrically fixedly mounted on the cutting machine (11), and the tops of the vertical blocks (13) are fixedly mounted with horizontal blocks (70), and the horizontal blocks (70) are fixedly mounted with fixed blocks (71), and the fixed blocks (71) are provided with rotating cavities (90) inside, and the rotating cavities (90) are symmetrically provided with traction cavities (91), and the rotating cavities (90) are movably mounted with threaded sleeves (92), and the threaded sleeves (92) movably penetrate the fixed blocks (71) and the horizontal blocks (70), and the bottoms of the threaded sleeves (92) are fixedly mounted with guide blocks (80), and the upper surfaces of the threaded sleeves (92) are symmetrically fixedly mounted with sliding blocks (93), and the sliding blocks (93) are movably mounted corresponding to the traction cavities (91), and the rotating cavities (90) are movably mounted with transmission screws (72), and the transmission screws (72) are movably mounted on the transmission screws (72). The movable screw (72) is threadedly assembled with the threaded sleeve (92), one end of the transmission screw (72) is movably inserted through the fixed block (71), and one end of the transmission screw (72) is fixedly assembled with a traction gear (73). Four groups of mounting blocks (41) are fixedly assembled on the cutting machine (11), and each group of mounting blocks (41) has two mounting blocks. The two groups of mounting blocks (41) are respectively located below the guide block (80). A guide rod (42) is symmetrically fixedly assembled between the two mounting blocks (41) of each group, and a movable block (43) is movably assembled on the two guide rods (42). An operating panel (82) is fixedly assembled on the symmetrical sides of the guide block (80), and a mounting plate (81) is fixedly assembled on the top of the movable block (43). An adjusting block (83) is movably assembled on the mounting plate (81), and the other end of the adjusting block (83) is movably assembled with the operating panel (82).

2. A workpiece positioning device for a die-cutting machine according to claim 1, characterized in that: The symmetrical sides of the cutting machine (11) are symmetrically fixedly mounted with traction sleeves (22), the traction sleeves (22) are provided with indication ports (60), the traction sleeves (22) are fixedly mounted with indication marks (61), the indication marks (61) are located on one side of the indication ports (60), the movable blocks (43) are fixedly mounted with guide blocks (50), the guide blocks (50) are located above the cutting machine (11), one end of the guide blocks (50) is fixedly mounted with an operating block (51), the operating block (51) is located on one side of the cutting machine (11).

3. A workpiece positioning device for a die-cutting machine according to claim 2, characterized in that: The operating block (51) is fixedly mounted with an indicator block (52), the indicator block (52) is provided with an assembly groove, and a scale line (53) is fixedly mounted on the assembly groove. The indicator block (52) is movably mounted corresponding to the traction sleeve block (22), and the indicator port (60) is close to the scale line (53). One end of the indicator block (52) is fixedly mounted with a vertical plate (62), and the bottom of the vertical plate (62) is fixedly mounted with a positioning stopper (63).

4. A workpiece positioning device for a die-cutting machine according to claim 1, characterized in that: The cutting machine (11) is fixedly equipped with two groups of assembly blocks (12), the two groups of assembly blocks (12) are located on one side of the two vertical blocks (13), each group of assembly blocks (12) has two members, a connecting rod (23) is fixedly equipped between the two assembly blocks (12) of each group, the two groups of assembly blocks (12) are movably equipped with double-threaded screws (30), the double-threaded screws (30) are threadedly equipped with two traction blocks (32), the traction blocks (32) are movably equipped with the connecting rods (23), and a second equidiameter bevel gear (31) is fixedly equipped in the middle of the double-threaded screws (30).

5. A workpiece positioning device for a die-cutting machine according to claim 4, characterized in that: The two threads of the double-threaded screw rod (30) are in opposite directions.

6. A workpiece positioning device for a die-cutting machine according to claim 4, characterized in that: The cutting machine (11) is fixedly equipped with an operating motor (20), the output end of the operating motor (20) is fixedly equipped with a first mitre bevel gear (21), the first mitre bevel gear (21) and the second mitre bevel gear (31) are toothed, the traction blocks (32) are fixedly equipped with connecting blocks (33), one end of the connecting blocks (33) is fixedly equipped with a traction rack (40), and the traction rack (40) is toothed corresponding to the traction gear (73).