Positioning tool for grinding periphery of indexable blade
By using a motor-driven lifting table and rotary handle in the periphery grinding tooling of the indexable blade, combined with fasteners and springs, the problem of inaccurate positioning accuracy of hydraulic or pneumatic mechanisms is solved, achieving more efficient blade positioning and improvement Fast adjustment process.
Patent Information
- Application Number
- CN202420338772.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The positioning accuracy of the hydraulic or pneumatic mechanism of the domestic indexable blade peripheral grinder is inaccurate, the shutdown adjustment time is long, and the operation is complicated.
A positioning tool including a motor-driven lifting platform is designed to achieve precise lifting and lowering motion through screws and connecting rods. Combining a rectangular positioning block and a rotating handle, the fasteners and springs are used to achieve a stable fixed position of the blade, reducing adjustment time.
Improve positioning accuracy, shorten adjustment time, and improve work efficiency.
Smart Images
Figure CN222134609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of blade positioning tooling, in particular to a positioning tooling for peripheral grinding of indexable blades. Background Art
[0002] Indexable tools are an advanced type of modern metal cutting tools, and are widely used due to their advantages such as convenient tool change. According to the different installation methods of the blade on the tool bar or the tool body, indexable inserts can be divided into non-hole indexable inserts, round hole indexable inserts and countersunk hole indexable inserts. Ordinary indexable inserts with holes require secondary positioning and primary clamping at the beginning of processing. The second positioning adopts the hole positioning method, which puts forward higher requirements on the first positioning accuracy of the workpiece blank.
[0003] At present, domestic indexable insert peripheral grinders usually use hydraulic mechanisms or pneumatic mechanisms to install and position the tool, but the positioning accuracy is inaccurate, the downtime adjustment time is long, and the operation is also relatively complicated. Utility Model Content
[0004] The purpose of the utility model is to solve the above defects and provide a positioning tool for grinding the periphery of an indexable insert.
[0005] The purpose of the utility model is achieved in the following way: a positioning tool for grinding the periphery of an indexable insert comprises a frame, a motor, a shell, a screw and a connecting rod are arranged at the lower end of the frame, the screw is arranged inside the shell, one end of the screw is connected to the movable end of the motor, the other end of the screw is connected to one end of the connecting rod, the middle part of the connecting rod passes through the shell and the frame in sequence, a positioning seat is arranged at the other end of the connecting rod, and the connecting rod moves up and down along the frame.
[0006] In the above description, as a further solution, the positioning seat includes a concave carrier, a positioning block and a fixed block. The positioning block is arranged on the concave part of the concave carrier, and the fixed block is arranged on the side of the concave carrier. The fixed block and the positioning block and the fixed block and the concave carrier are connected by fasteners.
[0007] In the above description, as a further solution, the positioning block is rectangular.
[0008] In the above description, as a further solution, a fixed card seat and a movable card seat are provided on the top surface of the frame, and the movable card seat moves along the direction of the fixed card seat.
[0009] In the above description, as a further solution, the movable card seat includes a seat body, a pull rod, a positioning rod and a rotating handle. The seat body is fixed to the top surface of the frame, a slide is provided inside the seat body, the pull rod is arranged in the slide, the positioning rod and the rotating handle are respectively arranged on both sides of the seat body, and the positioning rod and the rotating handle are extended to the slide and connected to the pull rod, and the rotating handle is connected to the frame by screwing.
[0010] In the above description, as a further solution, an auxiliary cylinder is provided in the slideway, the pull rod passes through the auxiliary cylinder, the pull rod slides along the auxiliary cylinder, the auxiliary cylinder slides along the slideway, and the auxiliary cylinder and the positioning block and the pull rod are connected by a rotating shaft.
[0011] In the above description, as a further solution, the rotating handle includes a handle body and a clamping rod, the side of the handle body is provided with a screw-on pattern, the handle body is hollow cylindrical, the hollow cylindrical portion of the handle body is provided with a spring, one end of the clamping rod passes through the hollow cylindrical portion of the handle body, and the two ends of the spring respectively resist the handle body and the clamping rod.
[0012] In the above description, as a further solution, a measuring tool for measuring the blade is provided on the top surface of the frame.
[0013] The beneficial effects produced by the utility model are as follows: the positioning tooling for peripheral grinding of the indexable blade, by setting a motor-driven lifting platform to lift and position the blade, realizes mechanical precise control of lifting distance parameters, which not only improves positioning accuracy, but also reduces adjustment time, thereby greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the positioning tooling for peripheral grinding of the indexable insert of the utility model;
[0015] Figure 2 It is a front view of the positioning tooling for peripheral grinding of the indexable insert of the utility model;
[0016] Figure 3 It is an exploded view of the movable seat body in the positioning tooling for peripheral grinding of the indexable insert of the utility model;
[0017] Figure 4 It is a cross-sectional view of a rotating handle in a positioning tool for peripheral grinding of an indexable insert of the utility model;
[0018] In the figure: 1-frame, 2-motor, 3-housing, 4-connecting rod, 5-concave carrier, 6-positioning block, 7-fixing block, 8-fixing base, 9-base, 10-pull rod, 11-positioning rod, 12-slide, 13-handle body, 14-clamping rod, 15-spring, 16-gauge, 17-rotating shaft, 18-auxiliary cylinder. DETAILED DESCRIPTION
[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, 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" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application 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 limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.
[0021] See also Figure 1-4The positioning tooling for peripheral grinding of indexable inserts implemented in detail comprises a frame 1, wherein a motor 2, a housing 3, a screw and a connecting rod 4 are arranged at the lower end of the frame 1, wherein the screw is arranged inside the housing 3, wherein one end of the screw is connected to the movable end of the motor 2, and the other end of the screw is connected to one end of the connecting rod 4, wherein the middle part of the connecting rod 4 passes through the housing 3 and the frame 1 in sequence, wherein a positioning seat is arranged at the other end of the connecting rod 4, and the connecting rod 4 is lifted and lowered along the frame 1.
[0022] When the motor 2 inputs parameters according to actual needs, the precision can be adjusted by 0.01mm. Compared with the previous hydraulic mechanism or pneumatic mechanism as the power source, the positioning tooling for peripheral grinding of the indexable insert reduces the adjustment time by 2 / 3 compared with the original tooling, and greatly improves the positioning precision.
[0023] The positioning process of the blade in the embodiment of the utility model is as follows: the blade is installed on the positioning seat, the motor 2 is driven, the motor 2 rotates the screw, the screw drives the connecting rod 4 to perform lifting movement, and the connecting rod 4 drives the positioning seat to perform lifting movement.
[0024] Specifically, the positioning seat includes a concave carrier 5, a positioning block 6 and a fixing block 7. The arrangement of the concave carrier 5, the positioning block 6 and the fixing block 7 enables the blade to have a solid fixing base, so that the blade can be stably installed on the positioning seat. The positioning block 6 is arranged at the concave part of the concave carrier 5, and the fixing block 7 is arranged at the side of the concave carrier 5. The fixing block 7 and the positioning block 6 and the fixing block 7 and the concave carrier 5 are connected by fasteners.
[0025] Specifically, the positioning block 6 is a rectangle. The present application does not limit the shape of the positioning block 6, which can be reasonably changed under the premise of ensuring structural stability. Exemplarily, the positioning block 6 of the present application is a rectangle. In some embodiments, the shape of the positioning block 6 can also be a square, diamond, etc. without limitation.
[0026] In this embodiment, a fixed card seat 8 and a movable card seat are provided on the top surface of the frame 1 . The fixed card seat 8 serves as a reference seat, and the movable card seat serves as a movable seat for pressing the blade. The movable card seat moves along the direction of the fixed card seat 8 .
[0027] Specifically, the movable card seat includes a seat body 9, a pull rod 10, a positioning rod 11 and a rotating handle. The seat body 9 is fixed to the top surface of the frame 1. A slideway 12 is provided inside the seat body 9. The pull rod 10 is arranged in the slideway 12. The positioning rod 11 and the rotating handle are respectively arranged on two side surfaces of the seat body 9, and the positioning rod 11 and the rotating handle are both extended to the slideway 12 to be connected with the pull rod 10, and the rotating handle is connected to the frame 1 by screwing.
[0028] Specifically, an auxiliary tube 18 is provided in the slideway 12 , the pull rod 10 passes through the auxiliary tube 18 , the pull rod 10 slides along the auxiliary tube 18 , and the auxiliary tube 18 slides along the slideway 12 . The auxiliary tube 18 and the positioning block 6 and the pull rod 10 are connected through a rotating shaft 17 .
[0029] The working process of the positioning rod 11 to extend and retract the blade in the embodiment of the utility model is as follows: when the pull rod 10 swings along the auxiliary tube 18, the auxiliary tube 18 slides along the slideway 12 to adapt to the swing amplitude of the pull rod 10, and at the same time, the positioning rod 11 is pulled by the pull rod 10 to perform a telescopic movement, thereby completing the clamping or releasing movement of the blade.
[0030] Specifically, the rotating handle includes a handle body 13 and a clamping rod 14. The side of the handle body 13 is provided with a screw-on pattern. The handle body 13 is hollow cylindrical. The hollow cylindrical portion of the handle body 13 is provided with a spring 15. The setting of the spring 15 plays a buffering role for the clamping rod 14. When the handle body 13 is rotated, the telescopic distance of the positioning rod 11 can be better controlled. One end of the clamping rod 14 passes through the hollow cylindrical portion of the handle body 13, and the two ends of the spring 15 respectively resist the handle body 13 and the clamping rod 14.
[0031] The working process of the swing of the pull rod 10 in the embodiment of the utility model is as follows: when the handle body 13 is rotated to make the handle body 13 rotate out of or into the seat body, the pull rod 10 is pushed and the pull rod 10 swings.
[0032] In this embodiment, a measuring tool 16 for measuring the blade is provided on the top surface of the frame 1. The measuring tool 16 is used to measure the blade, so as to facilitate recording of specific required values of the blade.
[0033] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.
Claims
1. Positioning tooling for peripheral grinding of indexable inserts, including a frame, It is characterized in that A motor, a shell, a screw and a connecting rod are provided at the lower end of the frame. The screw is arranged inside the shell, one end of the screw is connected to the movable end of the motor, and the other end of the screw is connected to one end of the connecting rod. The middle part of the connecting rod passes through the shell and the frame in sequence, and a positioning seat is provided at the other end of the connecting rod. The connecting rod moves up and down along the frame.
2. The positioning tool for grinding the periphery of the indexable insert according to claim 1, It is characterized in that The positioning seat includes a concave carrier, a positioning block and a fixing block. The positioning block is arranged at the concave part of the concave carrier, and the fixing block is arranged at the side of the concave carrier. The fixing block and the positioning block as well as the fixing block and the concave carrier are connected by fasteners.
3. The positioning tool for grinding the periphery of the indexable insert according to claim 2, It is characterized in that The positioning block is rectangular.
4. A positioning tool for grinding the periphery of an indexable insert according to any one of claims 1 to 3, It is characterized in that The top surface of the frame is provided with a fixed card seat and a movable card seat, and the movable card seat moves along the direction of the fixed card seat.
5. The positioning tool for grinding the periphery of the indexable insert according to claim 4, It is characterized in that The movable card seat includes a seat body, a pull rod, a positioning rod and a rotating handle. The seat body is fixed to the top surface of the frame. A slideway is provided inside the seat body. The pull rod is arranged in the slideway. The positioning rod and the rotating handle are respectively arranged on two side surfaces of the seat body. The positioning rod and the rotating handle are both extended to the slideway and connected to the pull rod. The rotating handle is connected to the frame by screwing.
6. The positioning tool for grinding the periphery of the indexable insert according to claim 5, It is characterized in that An auxiliary cylinder is arranged in the slideway, a pull rod passes through the auxiliary cylinder, the pull rod slides along the auxiliary cylinder, the auxiliary cylinder slides along the slideway, and the auxiliary cylinder and the positioning block and the pull rod are connected through a rotating shaft.
7. The positioning tool for grinding the periphery of the indexable insert according to claim 5 or 6, It is characterized in that The rotating handle includes a handle body and a clamping rod. The side of the handle body is provided with a screw-on pattern. The handle body is hollow cylindrical. The hollow cylindrical portion of the handle body is provided with a spring. One end of the clamping rod penetrates into the hollow cylindrical portion of the handle body. The two ends of the spring respectively resist the handle body and the clamping rod.
8. A positioning tool for grinding the periphery of an indexable insert according to any one of claims 1 to 3, It is characterized in that The top surface of the frame is provided with a measuring tool for measuring the blade.