CN222244298U - A small center support frame for broach grinding machine - Google Patents
A small center support frame for broach grinding machine Download PDFInfo
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- CN222244298U CN222244298U CN202421110439.5U CN202421110439U CN222244298U CN 222244298 U CN222244298 U CN 222244298U CN 202421110439 U CN202421110439 U CN 202421110439U CN 222244298 U CN222244298 U CN 222244298U
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Abstract
本实用新型公开一种拉刀刃磨床用小型中心支撑架，包括支撑底板，所述支撑底板的中部设有螺栓孔，所述螺栓孔通过连接紧固组件以安装于磨床工作台上；所述支撑底板上设有支撑立板，所述支撑立板在长度方向两侧分别设有斜坡支撑座，所述斜坡支撑座内设有可多级调节的斜撑组件，所述斜撑组件的上端部设有支撑端头。本拉刀刃磨床用小型中心支撑架结构简单紧凑，空间占用较小，易于安装和使用，能够安装于小型的磨床工作台上对待加工工件进行支撑，而且所述斜撑组件能够进行多级调节，以改变一对所述支撑端头之间的间距，使其能够支撑多种尺寸类型的拉刀工件。
The utility model discloses a small center support frame for a broach blade grinder, comprising a support base plate, a bolt hole is provided in the middle of the support base plate, and the bolt hole is installed on the grinder workbench by connecting a fastening assembly; a support vertical plate is provided on the support base plate, and the support vertical plate is respectively provided with a slope support seat on both sides of the length direction, and a multi-stage adjustable diagonal support assembly is provided in the slope support seat, and a support end is provided at the upper end of the diagonal support assembly. The small center support frame for a broach blade grinder has a simple and compact structure, occupies less space, is easy to install and use, can be installed on a small grinder workbench to support a workpiece to be processed, and the diagonal support assembly can be adjusted in multiple stages to change the spacing between a pair of the support ends, so that it can support broach workpieces of various sizes and types.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a small-sized center support frame for a broach sharpening machine.
Background
The broach is a tool, but is machined by a machine tool, and a grinding machine is required to grind the broach edge. Because broach is mostly rectangular shape structure, both ends need be through the anchor clamps centre gripping when processing, and the middle part still needs the center rest to support.
For broach processing, the size of the grinding machine workbench is not very large, if the length, width and height of the center support frame are too large, the installation is inconvenient, the space for processing operations can be occupied, the peripheral sizes of different broachs are different, and the center support frame is required to be capable of being adapted to the support of broachs of different types.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a small-sized center support frame for a broach sharpening machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The small-sized central support frame for the broach sharpening machine comprises a support bottom plate, wherein a bolt hole is formed in the middle of the support bottom plate, the bolt hole is arranged on a workbench of the grinding machine through a connecting and fastening assembly, a support vertical plate is arranged on the support bottom plate, slope support seats are respectively arranged on two sides of the support vertical plate in the length direction, a multistage-adjustable diagonal bracing assembly is arranged in the slope support seats, and a support end is arranged at the upper end of the diagonal bracing assembly.
The small-sized central support frame for the broach edge grinding machine has the advantages of simple and compact structure, small occupied space, easy installation and use, capability of being installed on a small-sized grinding machine workbench to support a workpiece to be machined, multistage adjustment of the diagonal bracing assembly, capability of changing the distance between a pair of support ends, and capability of supporting broach workpieces of various sizes.
Further, the support bottom plate is a rectangular plate, the bolt hole is formed in the middle of the support bottom plate, and the fastening assembly comprises a fastening bolt reversely connected in the bolt hole, and a gasket and a nut connected with the fastening bolt. Through the arrangement, the step of connecting the supporting bottom plate with the grinding machine workbench can be simplified, the supporting frame can be fixed by only one bolt, and the existing structure on the grinding machine workbench is fully utilized to complete the installation.
Further, the support riser is n shaped plate, the thickness of support riser is less than the width of supporting baseplate, support riser is followed supporting baseplate's central line sets up, the top both corners of support riser do not set up slope supporting seat.
Further, the slope support seat comprises a cylindrical seat body, the central axis of the seat body is obliquely arranged, the inclined support assembly is sleeved in the seat body, a slit is formed in the outer side of the seat body along the length direction, connecting lug plates are arranged on two sides, close to the slit, of the seat body, and the connecting lug plates are connected through bolts. By the arrangement, the diagonal bracing assembly can be adjusted in position relative to the base body and locked and fixed by the base body.
Further, the diagonal bracing assembly comprises a sleeve sleeved in the slope supporting seat, the axial length of the sleeve is greater than that of the slope supporting seat, a supporting rod is arranged in the sleeve in a sliding mode, one end of the supporting rod extends out of the sleeve and is connected with the supporting end head, the other end of the supporting rod is provided with an internal thread hole in the axial direction and is connected with an adjusting screw rod, and the other end of the adjusting screw rod extends out of the sleeve and is connected with an adjusting knob.
Further, the periphery of bracing piece is equipped with the spacing groove along length direction, be equipped with the spacing screw on the sleeve, the one end of spacing screw is located in the spacing groove, the other end of spacing screw does not surpass telescopic outer peripheral face. The limit screw and the limit groove are matched to limit the support rod circumferentially and axially.
Further, an included angle between the central axes of the pair of diagonal bracing assemblies is 90 degrees, and the diameter of the circumscribed circle of the pair of supporting ends is not more than 100mm at maximum.
Further, a backing plate is arranged below the supporting bottom plate.
Further, the aspect ratio of the supporting bottom plate is not less than 2:1.
Compared with the prior art, the small central support frame for the drag edge grinding machine has the advantages that 1, the small central support frame for the drag edge grinding machine is simple and compact in structure, small in space occupation and easy to install and use, can be installed on a small grinding machine workbench to support a workpiece to be machined, 2, the inclined support assemblies can be adjusted in multiple stages to change the distance between a pair of support ends so that the inclined support assemblies can support broach workpieces of various sizes, 3, the limiting grooves and the limiting screws are arranged, on one hand, the support rods can be limited in the circumferential direction, relative rotation of the support rods is avoided, on the other hand, the support rods can be limited in the axial direction, the stroke of axial length direction adjustment of the support rods is limited, 4, the structures of the support bottom plate and the support vertical plate are very simple, the middle part of the support vertical plate is of a hollow structure, on one hand, the whole weight of the support bottom plate can be obtained, and on the other hand, after the space of the middle part is yielded, the connection, installation and detachment of the fastening assemblies are facilitated.
Drawings
FIG. 1 is a schematic view (with partial cross section) of the overall structure of a small center support for a broach sharpening machine according to the present utility model;
FIG. 2 is a schematic side view of a small center support for a broach sharpening machine according to the present utility model;
FIG. 3 is an enlarged schematic view of the diagonal bracing assembly of the present utility model;
FIG. 4 is a schematic view of the overall structure of the drag edge grinding machine of the present utility model;
The device comprises a supporting bottom plate, a supporting vertical plate, a slope supporting seat, a 301, a seat body, a 302, a slit, a 303, a connecting lug plate, a 4, an inclined strut assembly, a 401, a sleeve, a 402, a supporting rod, a 403, an adjusting screw, a 404, an adjusting knob, a 405, a limiting groove, a 406, a limiting screw, a 5, a supporting end, a 6, a bolt hole, a 7, a fastening bolt, an 8, a backing plate, a 9, a grinding machine workbench and a 10, T-shaped groove.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in figures 1-3, the small-sized center support frame for the broaching edge grinding machine comprises a support bottom plate 1, wherein a bolt hole 6 is formed in the middle of the support bottom plate 1, the bolt hole 6 is arranged on a grinding machine workbench through a connecting and fastening assembly, a support vertical plate 2 is arranged on the support bottom plate 1, slope support seats 3 are respectively arranged on two sides of the support vertical plate 2 in the length direction, a diagonal bracing assembly 4 capable of being adjusted in multiple stages is arranged in the slope support seats 3, and a support end 5 is arranged at the upper end of the diagonal bracing assembly 4.
The small-sized central support frame for the broaching edge grinding machine has the advantages of simple and compact structure, small occupied space, easy installation and use, capability of being installed on a small-sized grinding machine workbench to support a workpiece to be machined, and multi-stage adjustment function, so that the small-sized central support frame is suitable for supporting workpieces of various sizes and models.
The supporting bottom plate 1 can be conveniently fixed on a workbench of a grinding machine by utilizing the bolt holes 6 and the fastening components, the inclined support component 4 can be obliquely installed on the pair of inclined support seats 3 arranged on the supporting vertical plate 2, and the inclined support component 4 can directly support a workpiece by utilizing the supporting end 5 at the end part of the inclined support component, in particular to assist in supporting a broach workpiece with an elongated structure from the middle part so that the grinding machine can machine the cutting edge of the broach workpiece.
The diagonal bracing assembly 4 is capable of multi-stage adjustment to vary the spacing between a pair of the support heads 5 so that it can support multiple size types of broach workpieces.
Further, the supporting end 5 may be an end with a roller, or may be a tapered end with a tooth slot.
Further, the support base plate 1 is a rectangular plate, the bolt hole 6 is formed in the middle of the support base plate 1, and the fastening assembly comprises a fastening bolt 7 reversely connected in the bolt hole 6, and a gasket and a nut connected with the fastening bolt 7. Through the arrangement, the step of connecting the supporting bottom plate 1 with the grinding machine workbench can be simplified, the supporting frame can be fixed by only one bolt, and the existing structure on the grinding machine workbench is fully utilized to complete the installation.
As shown in fig. 4, the whole structure of the broaching edge grinding machine is provided with a grinding machine workbench 9 in the machining range of the grinding machine, two ends of the grinding machine workbench 9 are respectively provided with a self-centering clamp and a tailstock, a workpiece is clamped between the self-centering clamp and the tailstock, a T-shaped groove 10 is formed in the middle of the grinding machine workbench 9 along the length direction, a fastening bolt 7 can be arranged in the T-shaped groove 10, a bolt hole 6 on the supporting bottom plate 1 is sleeved on the fastening bolt 7, and after the position is adjusted, the gasket and the nut are used for fastening. For broach processing, the size of its workstation is not very big, if the size of center support frame is too big, will cause its installation inconvenient, and the length width height size of this center support frame all can be fine control, can not be too big, is fit for the use of this kind of broach edge grinding machine.
Further, the supporting vertical plate 2 is an n-shaped plate, the thickness of the supporting vertical plate 2 is smaller than the width of the supporting bottom plate 1, the supporting vertical plate 2 is arranged along the central line of the supporting bottom plate 1, and the slope supporting seats 3 are respectively arranged at two corners above the supporting vertical plate 2.
Through above-mentioned setting, can let support riser 2 vertical arrangement be in the middle part of supporting baseplate 1, and do not surpass the long wide range of supporting baseplate 1, the middle part of supporting riser 2 is hollow structure, on the one hand can be with its holistic weight, on the other hand gives up the space in middle part after, so that fastening assembly's connection installation and dismantlement.
The supporting vertical plate 2 and the supporting bottom plate 1 are integrally formed metal structural members or welded together.
Further, the slope support seat 3 comprises a cylindrical seat body 301, the central axis of the seat body 301 is obliquely arranged, the inclined support assembly 4 is sleeved in the seat body 301, a slit 302 is arranged on the outer side of the seat body 301 along the length direction, connecting lug plates 303 are arranged on two sides, close to the slit 302, of the seat body 301, and the connecting lug plates 303 are connected through bolts.
The base 301 has a certain clamping and loosening capability by using a slit 302 formed on the outer wall thereof, and can be matched with a pair of connecting lugs 303 and bolts to enable the diagonal bracing assembly 4 to slide in the base 301 for adjusting the position, and also can clamp and fix the diagonal bracing assembly 4. The slit 302 may be an integral slit extending through the length of the outer wall, or may be a partial slit.
Further, the diagonal bracing assembly 4 comprises a sleeve 401 sleeved in the slope supporting seat 3, the axial length of the sleeve 401 is larger than that of the slope supporting seat 3, a supporting rod 402 is slidably arranged in the sleeve 401, one end of the supporting rod 402 extends out of the sleeve 401 and is connected with the supporting end 5, the other end of the supporting rod 402 is provided with an internal threaded hole along the axial direction and is connected with an adjusting screw 403, and the other end of the adjusting screw 403 extends out of the sleeve 401 and is connected with an adjusting knob 404.
Because the length of the sleeve 401 is greater than that of the base 301, the sleeve 401 can perform circumferential primary adjustment relative to the base 301, the adjustment range is large, and the adjustment of the length of the support rod 402 along the axial direction is secondary adjustment by screwing the adjusting knob 404 to drive the adjusting screw 403 to rotate, so that the adjustment is finer and the precision is higher.
The sleeve 401, the support rod 402 and the outer periphery of the base 301 may be provided with a plurality of scale marks along the length direction, so that an operator can know the distance of adjustment in real time during adjustment.
Further, a limiting groove 405 is formed in the outer periphery of the support rod 402 along the length direction, a limiting screw 406 is arranged on the sleeve 401, one end of the limiting screw 406 is located in the limiting groove 405, and the other end of the limiting screw 406 does not exceed the outer peripheral surface of the sleeve 401, so that the position adjustment of the sleeve 401 is prevented from being influenced due to the protrusion of the limiting screw 406.
The setting of spacing groove 405 with spacing screw 406 can be on the one hand with the bracing piece 402 is spacing circumferentially, avoids bracing piece 402 relative rotation, on the other hand also can be with the bracing piece 402 is spacing axially, limits the stroke that its axial length direction was adjusted.
Further, the included angle between the central axes of the pair of diagonal bracing assemblies 4 is 90 degrees, namely the central axes of the two diagonal bracing assemblies are arranged in an inclined mode of 45 degrees, the diameter of the circumscribed circle of the end parts of the pair of supporting ends 5 is not more than 100mm at the maximum, and the circumferential radial dimension (side length) of the workpiece which can be supported at the maximum is not more than 100mm. .
Furthermore, a backing plate 8 is further arranged below the supporting bottom plate 1, so that the supporting bottom plate 1 is stably locked on the grinding machine workbench 9.
Further, the aspect ratio of the supporting base plate 1 is not less than 2:1, and in this embodiment, the supporting base plate has a width of about 60mm, a length of about 120mm, and an overall height of about 210 mm.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The small-sized central support frame for the broach sharpening machine is characterized by comprising a support bottom plate, wherein a bolt hole is formed in the middle of the support bottom plate, the bolt hole is arranged on a workbench of the grinding machine through a connecting and fastening assembly, a support vertical plate is arranged on the support bottom plate, slope support seats are respectively arranged on two sides of the support vertical plate in the length direction, inclined support assemblies capable of being adjusted in multiple stages are arranged in the slope support seats, and support ends are arranged at the upper ends of the inclined support assemblies.
2. The small-sized center support frame for a drag edge grinding machine according to claim 1, wherein the support base plate is a rectangular plate, the bolt hole is one and is arranged at the middle part of the support base plate, and the fastening assembly comprises a fastening bolt reversely connected in the bolt hole, and a gasket and a nut connected with the fastening bolt.
3. The small-sized center support frame for a broaching edge grinding machine according to claim 1, wherein the supporting vertical plate is an n-shaped plate, the thickness of the supporting vertical plate is smaller than the width of the supporting bottom plate, the supporting vertical plate is arranged along the central line of the supporting bottom plate, and the slope supporting seats are respectively arranged at two corners above the supporting vertical plate.
4. The small-sized center support frame for the broaching edge grinding machine according to claim 1, wherein the slope support seat comprises a cylindrical seat body, a central axis of the seat body is obliquely arranged, the diagonal bracing assembly is sleeved in the seat body, a slit is formed in the outer side of the seat body along the length direction, connecting lug plates are arranged on two sides, close to the slit, of the seat body, and the connecting lug plates are connected through bolts.
5. The small-sized center support frame for a broaching edge grinding machine according to claim 1, wherein the diagonal bracing assembly comprises a sleeve sleeved in the slope support seat, the axial length of the sleeve is larger than that of the slope support seat, a support rod is slidably arranged in the sleeve, one end of the support rod extends out of the sleeve and is connected with the support end head, the other end of the support rod is provided with an internal threaded hole along the axial direction and is connected with an adjusting screw, and the other end of the adjusting screw extends out of the sleeve and is connected with an adjusting knob.
6. The small-sized center support frame for a broaching edge grinding machine according to claim 5, wherein a limit groove is formed in the periphery of the support rod in the length direction, a limit screw is arranged on the sleeve, one end of the limit screw is located in the limit groove, and the other end of the limit screw does not exceed the outer peripheral surface of the sleeve.
7. The small-sized center support frame for a drag blade grinding machine according to claim 1, wherein an included angle between central axes of a pair of said diagonal bracing members is 90 degrees, and a diameter of an circumscribed circle of a pair of said support ends is not more than 100mm at maximum.
8. The small-sized center support frame for a drag edge grinding machine according to claim 1, wherein a backing plate is further provided below the support base plate.
9. The small-sized center support frame for a drag edge grinding machine according to claim 1, wherein the aspect ratio of the support base plate is not less than 2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421110439.5U CN222244298U (en) | 2024-05-21 | 2024-05-21 | A small center support frame for broach grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421110439.5U CN222244298U (en) | 2024-05-21 | 2024-05-21 | A small center support frame for broach grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222244298U true CN222244298U (en) | 2024-12-27 |
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ID=94013833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421110439.5U Active CN222244298U (en) | 2024-05-21 | 2024-05-21 | A small center support frame for broach grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222244298U (en) |
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- 2024-05-21 CN CN202421110439.5U patent/CN222244298U/en active Active
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