Automatic angle square right angle milling device
By designing an automatic milling device for right angle rulers, and employing workpiece clamping and movement control structures, the problems of inconvenient clamping and low processing efficiency of existing equipment are solved, achieving fast, stable, and low-cost processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EAST PRECISION MEASURING TOOLS CO LTD ZHEJIANG
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing equipment is inconvenient for clamping the main components of the diagonal ruler, resulting in low clamping efficiency. Furthermore, the lack of specialized equipment leads to low processing efficiency, and the equipment design is complex and costly.
An automatic milling device for right angle rulers was designed, including a workpiece clamp, a thrust structure, a clamping structure, a frame, and a movement control structure. The workpiece clamp achieves rapid clamping through the positioning base plate and limit block of the workpiece clamp, ensures stable positioning of the workpiece through the thrust structure and clamping structure, and simplifies the machining motion through guide rails and cylinder drive.
It enables rapid and stable clamping and efficient processing of workpieces, simplifies the equipment structure, and reduces operational complexity and cost.
Smart Images
Figure CN224222807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle ruler technology, and in particular to an automatic angle ruler right angle device. Background Technology
[0002] like Figure 1 The diagram shows a main component of a square ruler. This main component includes a vertical frame strip 1 on one side, a horizontal frame strip 2 integrally formed at the upper end of the vertical frame strip, and an inclined frame strip 3 integrally formed at the far end of the horizontal frame strip, oriented downwards and outwards. Ribs 4 are provided inside the vertical, horizontal, and inclined frame strips. A first mounting cylinder 5, a second mounting cylinder 6, and a third mounting cylinder 7 are arranged vertically at intervals on the ribs. A vertical through hole 8 is provided on the horizontal frame strip, with the lower end of the through hole communicating with the inner hole of the first mounting cylinder. Furthermore, a mounting groove 9 is provided at the upper end of the main component of the square ruler, extending through the upper ends of the vertical, horizontal, and inclined frame strips.
[0003] When machining the main components of a diagonal ruler, a mounting groove needs to be machined. However, existing equipment has the following drawbacks: 1. The equipment is inconvenient for clamping the main components of the diagonal ruler, making clamping and positioning difficult, resulting in low clamping efficiency; 2. There is no dedicated equipment for machining, resulting in low machining efficiency; 3. The equipment design is complex, and the equipment cost is high.
[0004] Therefore, how to provide an automatic milling angle ruler right angle device with a simpler and more reasonable structural design, which can be more convenient to operate, clamp and position, and improve clamping and processing efficiency has become a technical problem to be solved by those skilled in the art. Utility Model Content
[0005] In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by this utility model is how to provide an automatic milling angle ruler right angle device with a simpler and more reasonable structural design, which can be more convenient to operate, clamp and position, and can improve clamping and processing efficiency.
[0006] To achieve the above objectives, this utility model provides an automatic milling device for right angle rulers, comprising a device body, the device body including a workpiece clamp; the workpiece clamp includes a vertical positioning base plate, with a vertical positioning reference block and a horizontal lower limit block respectively provided on one side and at the lower end of the positioning base plate surface; and a clamping station is formed on the inner side of the positioning reference block and the lower limit block on the surface of the positioning base plate for placing the right angle ruler body to be clamped, such that the outer side of the vertical frame strip on the right angle ruler body is in contact with the positioning reference block, and the lower end of the rib plate abuts against the inner side of the lower limit block; a pushing structure is provided on the side of the positioning base plate away from the positioning reference block, the pushing structure having a force-applying end that abuts against and supports the right angle ruler body and can apply a horizontal pushing force, so that the workpiece has a tendency to move towards the positioning reference block; a pressing structure is also provided on the positioning base plate, the working end of the pressing structure abuts against the outer side of the workpiece to press the workpiece firmly onto the positioning base plate.
[0007] Thus, in the aforementioned automatic milling device for right-angle rulers, when clamping the workpiece, the ruler body to be clamped is placed on the clamping station. The force-applying end of the thrust structure applies a force to the ruler body, causing the workpiece to tend to move towards the positioning reference block, and making the outer side of the vertical frame strip on the ruler body abut against the positioning reference block; simultaneously, the lower end of the rib plate abuts against the inner side of the lower limit block, completing the positioning of the workpiece. The working end of the clamping structure abuts against the outer side of the workpiece to press the workpiece firmly onto the positioning base plate, completing the clamping of the workpiece. During the clamping process, positioning and clamping can be completed quickly, facilitating operation and thus improving clamping efficiency; moreover, the clamping is more stable and reliable.
[0008] As an optimization, the lower limit block is integrally formed on the inner side of the lower end of the positioning reference block, and the positioning substrate and the positioning reference block are integrally formed.
[0009] This makes the structural design simpler and more reasonable, and easier to process and manufacture.
[0010] As an optimization, a vertically arranged threaded hole is provided on the lower limit block and at one end adjacent to the positioning reference block. A glass ball set screw is threaded in the threaded hole, and the upper end of the glass ball set screw can abut against the lower end of the rib plate of the square body.
[0011] In this way, by setting the glass bead set screw, the vertical position of the workpiece can be adjusted by adjusting the extension length of the glass bead set screw.
[0012] As an optimization, the thrust structure includes a vertically arranged mounting block fixed on a positioning base plate, with an elastic block disposed inside the mounting block; two vertically paired through holes are provided on the mounting block, each through hole having a mounting screw, such that the mounting screw is threaded onto the elastic block, and a helical spring is provided on the mounting screw, so that the elastic block tends to move away from the mounting block under the thrust of the helical spring; and the elastic block forms the force-applying end.
[0013] In this way, the thrust structure design is simpler and more reasonable, and when clamping the workpiece, it can better push the workpiece toward the positioning base block.
[0014] As an optimization, the clamping structure includes a pressure plate with a plate-like structure, the inner side of which can be attached to and supported on the outer surface of the rib plate on the square body; the pressure plate is provided with an assembly hole, and an adjusting screw is provided in the assembly hole, such that the inner end of the adjusting screw passes through the relief opening on the rib plate and is threadedly connected to the threaded mating hole of the positioning base plate; an adjusting head is provided on the outer side of the pressure plate at the outer end of the adjusting screw, and an adjusting drive rod is provided on the adjusting head.
[0015] In this way, the clamping structure design is simpler and more reasonable, can better apply clamping force, and can contact the rib plate part on the workpiece to better protect the workpiece.
[0016] As an optimization, the device body also includes a frame, with a large pallet horizontally arranged at one end of the frame, and a longitudinal movement control structure for the large pallet between the large pallet and the frame; a small pallet horizontally arranged above the large pallet, and a lateral movement control structure for the small pallet between the small pallet and the large pallet; and the workpiece fixture is installed at one end of the small pallet; a rotation drive mechanism is provided at the other end of the frame, the rotation drive mechanism having a rotation drive end and a machining tool with a disc-shaped structure installed thereon.
[0017] In this way, during machining, the machining tool rotates under the action of the rotary drive mechanism, and the longitudinal movement control structure of the large pallet and the lateral movement control structure of the small pallet each drive the workpiece on the workpiece fixture to move longitudinally and laterally to complete the machining. This makes the machining motion simpler.
[0018] As an optimization, a buffer is provided on one side of the middle of the frame, so that after the longitudinal movement control structure of the large pallet drives the large pallet to move longitudinally, the inner end of the large pallet can abut against and support the working end of the buffer.
[0019] In this way, by setting a buffer, the extreme position of the longitudinal movement of the large pallet can be limited, thus providing better protection for the device.
[0020] As an optimization, the longitudinal movement control structure of the large pallet includes two longitudinal guide rails arranged in pairs on the frame, and a first guide slider is provided on each of the two longitudinal guide rails on the large pallet, such that the first guide slider is fitted on the longitudinal guide rail; a first drive cylinder is also installed on the frame via a support plate, such that the piston rod end of the first drive cylinder is connected to the large pallet.
[0021] In this way, the longitudinal movement control structure of the large pallet adopts a guide rail structure for guidance and a first drive cylinder for driving, making the overall structure design simpler and more convenient for layout design.
[0022] As an optimization, the lateral movement control structure of the small tray includes two lateral guide rails arranged in pairs on the large tray. A second guide slider is provided on each of the two lateral guide rails on the small tray, and the second guide slider is fitted on the lateral guide rails. A second drive cylinder is also installed on the large tray via a bracket plate, and the piston rod end of the second drive cylinder is connected to the small tray.
[0023] In this way, the lateral movement control structure of the small pallet is guided by a guide rail structure and driven by a second drive cylinder, making the overall structure design simpler and more convenient for layout design.
[0024] In summary, the above structure has the advantages of simpler and more reasonable design, easier operation and clamping positioning, and improved clamping and processing efficiency. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the angle ruler body to be processed in a specific embodiment of this utility model.
[0026] Figure 2 This is a schematic diagram of the structure of the automatic milling angle ruler right angle device in a specific embodiment of this utility model.
[0027] Figure 3 yes Figure 2 A schematic diagram of the structure after rotation by one angle.
[0028] Figure 4 yes Figure 2 Top view.
[0029] Figure 5 yes Figure 2 The left view.
[0030] Figure 6 yes Figure 2 The right view.
[0031] Figure 7 yes Figure 2 A schematic diagram of the workpiece fixture.
[0032] Figure 8 yes Figure 7 A cross-sectional view.
[0033] Figure 9 yes Figure 7 A schematic diagram of workpiece clamping. Detailed Implementation
[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific manner. Therefore, they should not be construed as limitations on the present invention. Terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] like Figures 1 to 9 As shown, an automatic milling device for right angle rulers includes a device body 10, which includes a workpiece clamp 11. The workpiece clamp includes a vertical positioning base plate 12, with a vertical positioning reference block 13 and a horizontal lower limit block 14 respectively located on one side and the lower end of the positioning base plate surface. The positioning reference block and the lower limit block on the surface of the positioning base plate form a clamping station for placing the right angle ruler body 15 to be clamped, such that the outer side of the vertical frame strip on the right angle ruler body is in contact with the positioning reference block, and the lower end of the rib plate abuts against the inner side of the lower limit block. A thrust structure is provided on the side of the positioning base plate away from the positioning reference block. The thrust structure has a force-applying end that abuts against and supports the right angle ruler body and can apply a horizontal thrust, so that the workpiece tends to move toward the positioning reference block. A clamping structure is also provided on the positioning base plate, with the working end of the clamping structure abutting against the outer side of the workpiece to clamp the workpiece onto the positioning base plate.
[0036] Thus, in the aforementioned automatic milling device for right-angle rulers, when clamping the workpiece, the ruler body to be clamped is placed on the clamping station. The force-applying end of the thrust structure applies a force to the ruler body, causing the workpiece to tend to move towards the positioning reference block, and making the outer side of the vertical frame strip on the ruler body abut against the positioning reference block; simultaneously, the lower end of the rib plate abuts against the inner side of the lower limit block, completing the positioning of the workpiece. The working end of the clamping structure abuts against the outer side of the workpiece to press the workpiece firmly onto the positioning base plate, completing the clamping of the workpiece. During the clamping process, positioning and clamping can be completed quickly, facilitating operation and thus improving clamping efficiency; moreover, the clamping is more stable and reliable.
[0037] In this specific embodiment, the lower limit block is integrally formed on the inner side of the lower end of the positioning reference block, and the positioning substrate and the positioning reference block are integrally formed.
[0038] This makes the structural design simpler and more reasonable, and easier to process and manufacture.
[0039] In this specific embodiment, a vertically arranged threaded hole is provided on the lower limit block and at one end adjacent to the positioning reference block. A glass bead set screw 16 is threadedly fitted inside the threaded hole, so that the upper end of the glass bead set screw can abut against the lower end of the rib plate of the angle ruler body.
[0040] In this way, by setting the glass bead set screw, the vertical position of the workpiece can be adjusted by adjusting the extension length of the glass bead set screw.
[0041] In this specific embodiment, the thrust structure includes a vertically arranged mounting block 17 fixed on the positioning base plate, and an elastic block 18 is provided inside the mounting block; two vertically paired through holes are provided on the mounting block, and each through hole is provided with a mounting screw 19, which is threadedly connected to the elastic block, and a helical spring 20 is provided on the mounting screw, so that the elastic block tends to move away from the mounting block under the thrust of the helical spring; and the elastic block forms the force-applying end.
[0042] In this way, the thrust structure design is simpler and more reasonable, and when clamping the workpiece, it can better push the workpiece toward the positioning base block.
[0043] In this specific embodiment, the clamping structure includes a plate-shaped pressure plate 21, the inner side of which can be attached to and supported on the outer surface of the rib plate on the square body; the pressure plate is provided with an assembly hole, and an adjusting screw 22 is provided in the assembly hole, such that the inner end of the adjusting screw passes through the relief opening on the rib plate and is threadedly connected to the threaded mating hole of the positioning base plate; an adjusting head 23 is provided on the outer side of the pressure plate at the outer end of the adjusting screw, and an adjusting drive rod 24 is provided on the adjusting head.
[0044] In this way, the clamping structure design is simpler and more reasonable, can better apply clamping force, and can contact the rib plate part on the workpiece to better protect the workpiece.
[0045] In this specific embodiment, the device body also includes a frame 25, a large pallet 26 horizontally arranged at one end of the frame, a longitudinal movement control structure for the large pallet between the large pallet and the frame; a small pallet 27 horizontally arranged above the large pallet, a lateral movement control structure for the small pallet between the small pallet and the large pallet; and the workpiece fixture is installed at one end of the small pallet; a rotation drive mechanism 28 is provided at the other end of the frame, the rotation drive mechanism having a rotation drive end and a machining tool 29 with a disc-shaped structure is installed thereon.
[0046] In this way, during machining, the machining tool rotates under the action of the rotary drive mechanism, and the longitudinal movement control structure of the large pallet and the lateral movement control structure of the small pallet each drive the workpiece on the workpiece fixture to move longitudinally and laterally to complete the machining. This makes the machining motion simpler.
[0047] In this specific embodiment, a buffer 30 is provided on one side of the middle of the frame, so that after the longitudinal movement control structure of the large pallet drives the large pallet to move longitudinally, the inner end of the large pallet can abut against and support the working end of the buffer.
[0048] In this way, by setting a buffer, the extreme position of the longitudinal movement of the large pallet can be limited, thus providing better protection for the device.
[0049] In this specific embodiment, the longitudinal movement control structure of the large pallet includes two longitudinal guide rails 31 arranged in pairs on the frame. A first guide slider is provided on each of the two longitudinal guide rails on the large pallet, and the first guide slider is fitted on the longitudinal guide rail. A first drive cylinder 32 is also installed on the frame via a support plate, and the piston rod end of the first drive cylinder is connected to the large pallet.
[0050] In this way, the longitudinal movement control structure of the large pallet adopts a guide rail structure for guidance and a first drive cylinder for driving, making the overall structure design simpler and more convenient for layout design.
[0051] In this specific embodiment, the lateral movement control structure of the small tray includes two lateral guide rails 33 arranged in pairs on the large tray. A second guide slider is provided on each of the two lateral guide rails on the small tray, and the second guide slider is fitted on the lateral guide rail. A second drive cylinder 34 is also installed on the large tray via a bracket plate, and the piston rod end of the second drive cylinder is connected to the small tray.
[0052] In this way, the lateral movement control structure of the small pallet is guided by a guide rail structure and driven by a second drive cylinder, making the overall structure design simpler and more convenient for layout design.
[0053] In summary, the above structure has the advantages of simpler and more reasonable design, easier operation and clamping positioning, and improved clamping and processing efficiency.
[0054] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An automatic miter square device comprising a device body, the device body comprising a workpiece clamp; characterized in that ； The workpiece clamp comprises a vertical positioning base plate, a vertical positioning reference block and a horizontal lower limiting block are respectively arranged at a side and a lower end of a surface of the positioning base plate, and a clamping position is formed at an inner side of the positioning reference block and the lower limiting block on the surface of the positioning base plate, and an angle ruler body is placed on the clamping position, and an outer side of a vertical frame strip on the angle ruler body is attached to the positioning reference block, and a lower end of a web plate is abutted against an inner side of the lower limiting block; a thrust structure is arranged at a side of the positioning base plate away from the positioning reference block, the thrust structure has a force applying end abutting against and supporting on the angle ruler body, and can apply a horizontal thrust force, so that the workpiece has a tendency to move towards the positioning reference block; a pressing structure is further arranged on the positioning base plate, and a working end of the pressing structure is abutted against an outer side of the workpiece to press the workpiece on the positioning base plate.
2. A device for automatically mitering a square corner of a ruler according to claim 1, wherein: The lower limiting block is integrally formed at an inner side of a lower end of the positioning reference block, and the positioning base plate and the positioning reference block are integrally formed.
3. The device according to claim 1, wherein the device is characterized by: A vertical threaded hole is arranged at an end of the lower limiting block adjacent to the positioning reference block, a glass bead jack screw is threadedly arranged in the threaded hole, and an upper end of the glass bead jack screw can abut against and support a lower end of the web plate of the angle ruler body.
4. The device according to claim 1, wherein the device is characterized by: The thrust structure comprises a mounting block fixedly mounted on the positioning base plate and vertically arranged, an elastic block is arranged at an inner side of the mounting block, two through holes are vertically arranged at the mounting block, a mounting screw is arranged in each of the through holes, the mounting screw is threadedly connected to the elastic block, a helical spring is arranged on the mounting screw, so that the elastic block has a tendency to move away from the mounting block under the action of the thrust force of the helical spring, and the elastic block forms the force applying end.
5. The device according to claim 1, wherein the device is a device for automatically milling a right angle of a square corner. The pressing structure comprises a plate-shaped pressing plate, an inner side of the pressing plate can abut against and support on an outer side surface of the web plate on the angle ruler body, an assembly hole is arranged on the pressing plate, an adjusting screw is arranged in the assembly hole, an inner end of the adjusting screw passes through a gap on the web plate and is threadedly connected to a threadedly matched hole of the positioning base plate, an adjusting head is arranged at an outer side of the pressing plate at an outer end of the adjusting screw, and an adjusting driving rod is arranged on the adjusting head.
6. An automatic miter square device according to claim 1, wherein: The device body further comprises a rack, a large supporting plate is arranged at one end of the rack and horizontally, a large supporting plate longitudinal movement control structure is arranged between the large supporting plate and the rack, a small supporting plate is arranged above the large supporting plate and horizontally, a small supporting plate transverse movement control structure is arranged between the small supporting plate and the large supporting plate, and the workpiece clamp is arranged at one end of the small supporting plate, a rotating driving mechanism is arranged at the other end of the rack, the rotating driving mechanism has a rotating driving end and a disc-shaped machining tool is arranged.
7. An automatic miter square device according to claim 6, wherein: A buffer is arranged at a side position of the middle part of the rack, and after the large supporting plate longitudinal movement control structure drives the large supporting plate to move longitudinally, an inner end of the large supporting plate can abut against and support on a working end of the buffer.
8. A device for automatically mitering a square corner of a ruler according to claim 6, wherein: The longitudinal movement control structure of the large pallet comprises two longitudinal guide rails arranged in pairs on the frame, first guide sliding blocks are arranged on the large pallet respectively corresponding to the two longitudinal guide rails, and the first guide sliding blocks are arranged in cooperation on the longitudinal guide rails; a first driving air cylinder is further arranged on the frame through a support plate, and a piston rod end of the first driving air cylinder is connected to the large pallet.
9. An automatic miter square device according to claim 6, wherein: The transverse movement control structure of the small pallet comprises two transverse guide rails arranged in pairs on the large pallet, second guide sliding blocks are arranged on the small pallet respectively corresponding to the two transverse guide rails, and the second guide sliding blocks are arranged in cooperation on the transverse guide rails; a second driving air cylinder is further arranged on the large pallet through a support plate, and a piston rod end of the second driving air cylinder is connected to the small pallet.