CN216967016U - Novel cylinder frock clamp device - Google Patents
Novel cylinder frock clamp device Download PDFInfo
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- CN216967016U CN216967016U CN202123065203.3U CN202123065203U CN216967016U CN 216967016 U CN216967016 U CN 216967016U CN 202123065203 U CN202123065203 U CN 202123065203U CN 216967016 U CN216967016 U CN 216967016U
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Abstract
The utility model provides a novel cylindrical tool clamp device, which comprises: the clamping device comprises a clamping plate assembly, a fixing rod assembly, a clamping jaw limiting assembly and a clamping jaw assembly; the clamping plate assembly comprises two clamping plates which are arranged in parallel, and the distance between the two clamping plates can be adjusted and fixed through the fixing rod assembly; the jaw assembly includes a plurality of jaws, each jaw including: a slide bar and a V-shaped clamping block; the sliding rod is arranged on the clamping plate, and the V-shaped clamping block is arranged between the two clamping plates of the clamping plate assembly; jack catch stop device includes: the groove block, the longitudinal thread mandril and the transverse thread mandril; the groove block and the transverse threaded mandril form a transverse limiting part for fixing the transverse position of the V-shaped clamping block; the vertical screw ejector pin is a plurality of, forms vertical spacing portion, carries out vertical position fixing to the V type clamp splice. The clamping device disclosed by the utility model can be used for clamping cylindrical workpieces with different diameters, so that the application range of the drilling machine tool is enlarged; the assembly and disassembly are very easy, and the processing efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a novel cylindrical tool clamp device.
Background
Machine tools such as radial drill machines are widely applied to the field of machining, but frequently change the tool when machining the threaded hole, and the process is very complicated. Especially when the batch work piece is processed, the human cost and the time cost are greatly wasted.
To solve this problem, the stacked workpieces are often welded, but this method is only applicable to workpieces of the plate type. For the processing of a cylindrical workpiece, the processing efficiency and the processing precision can be improved only by adopting a mode of fixing and clamping a matched tool.
However, various defects exist in the existing tool designed for processing cylindrical batch workpieces. Such as: the mode of one plate and multiple pressing is adopted, great downward pressure is needed during clamping, and the damage to the surface of a workpiece is great; by adopting the mode of the multi-hole indexing disc, although the positioning efficiency and the machining precision can be improved by rotating the tool base, the indexing disc does not obviously improve the machining efficiency of the small workpiece; the mode of adopting biax drilling machine and supporting frock because this kind of drilling machine's specificity is too strong, and the price is more expensive than traditional drilling machine, is unsuitable for using widely.
No description or report of the similar technology to the utility model is found at present, and similar data at home and abroad are not collected yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a novel cylindrical tool clamp device which can be used for batch drilling or tapping of cylindrical workpieces.
The utility model provides a cylindrical tool fixture device, which comprises: the clamping device comprises a clamping plate assembly, a fixing rod assembly, a clamping jaw limiting assembly and a clamping jaw assembly; wherein:
the clamping plate assembly comprises two clamping plates which are arranged in parallel, and the distance between the two clamping plates is adjustable and fixed through the fixing rod assembly; each clamping plate is provided with a slide bar slide rail, a screw slide rail, a plurality of gear grooves and side threaded holes;
the jaw assembly includes a set or a plurality of sets of jaws, and each set of jaws includes: a group of slide bars and V-shaped clamping blocks which are symmetrically arranged; the slide bar is arranged in the slide bar slide rail; the V-shaped clamping block is arranged between the two clamping plates of the clamping plate assembly and corresponds to the sliding rod;
the jack catch stop device includes: the groove blocks, the transverse threaded mandrils and the longitudinal threaded mandrils are matched with the number of the clamping jaws; the transverse threaded mandril is arranged in the side threaded hole; the longitudinal threaded mandril is arranged in the screw slide rail and is connected with the corresponding group of slide rods and the V-shaped clamping blocks; the groove block is arranged at the top of one of the slide bars and can be placed in one of the corresponding gear grooves; under the working state, the groove block and the transverse threaded mandril form a transverse limiting part for the V-shaped clamping block, and the V-shaped clamping block is fixed in the transverse position; and the longitudinal thread top rod forms a longitudinal limiting part of the paired V-shaped clamping blocks, and the V-shaped clamping blocks are longitudinally fixed.
Preferably, under the condition that no limit is carried out, a transverse moving space of the slide rod is arranged in the slide rod slide rail.
Preferably, under the condition that no limit is carried out, a longitudinal moving space of the longitudinal threaded mandril is arranged in the screw slide rail.
Preferably, the inner side surface of each clamping plate is provided with a concave frame matched with the bottom surface of the V-shaped clamping block.
Preferably, the slide bar comprises an upper part and a lower part; wherein, the upper part is connected with the lower part through a thread structure; the lower part is provided with a threaded through hole; and in a working state, the longitudinal threaded mandril is screwed into the threaded through hole.
Preferably, the upper part is a cylindrical structure; the lower part is of a cuboid structure.
Preferably, the V-shaped clamping block comprises a base and a V-shaped clamping part arranged on the base; wherein:
a dome triangular toothed contact surface is arranged on the inner wall of the V-shaped clamping part, and a V-shaped step is arranged at the inner bottom of the V-shaped clamping part;
a counter bore is arranged on the base; under the working state, the longitudinal threaded mandril extends into the counter bore.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
the novel cylindrical tool fixture device provided by the utility model can adjust the distance between the two clamping plates on the long screw, and can respectively adopt longitudinal and transverse fixing modes to clamp cylindrical workpieces with different diameters, thereby improving the application range of the drilling machine tool and omitting the step of replacing the tool when the workpieces with different diameters are machined.
The novel cylindrical tool clamp device provided by the utility model has the advantages that the tool is provided with the slide bar slide rail, the screw slide rail and the gear groove, and the middle clamping block and the slide bar are connected through the longitudinal threaded ejector rod, so that the novel cylindrical tool clamp device is very easy to disassemble and assemble. The structure can be used for installing the clamping blocks with corresponding quantity according to actual needs, and can also be used for disassembling and assembling the machined parts in batches by loosening the longitudinal and transverse threaded mandrils, so that the machining efficiency is greatly improved.
According to the novel cylindrical tool clamp device, the clamping surface of the clamping block is in the shape of the V-shaped triangular teeth with the round top, and the clamping block can effectively reduce vibration generated by machining, so that the machining precision of a drilling machine is improved. In addition, the inner bottom of the clamping block is provided with a V-shaped step which is used for compacting the workpiece and facilitating the drilling processing of the workpiece close to the edge.
The novel cylindrical tool fixture device provided by the utility model can be used for processing cylindrical workpieces in batches, has adjustability in the transverse direction and the longitudinal direction, and has the characteristics of simplicity and convenience in use, strong reliability and large applicable workpiece size range.
The novel cylindrical tool clamp device provided by the utility model can be used as a special tool clamp for drilling or tapping a batch of cylindrical workpieces, and can be used for assisting a drilling machine and other machining tools in machining the cylindrical workpieces such as a diesel engine observation connecting seat, a lug, a flange and the like.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a perspective view of a novel cylinder tooling fixture apparatus provided in accordance with a preferred embodiment of the present invention;
FIG. 2 is a top view of the novel cylinder tooling fixture apparatus provided in accordance with a preferred embodiment of the present invention;
FIG. 3 is a front view of the novel cylinder tooling fixture apparatus provided in accordance with a preferred embodiment of the present invention;
FIG. 4 is a left side view of the novel cylinder tooling fixture apparatus provided in accordance with a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a V-shaped clamping block in a preferred embodiment of the utility model.
In the figure, 1 is a long screw, 2 is a side threaded hole, 3 is a clamping plate, 4 is a longitudinal threaded ejector rod, 5 is a transverse threaded ejector rod, 6 is a slide rod slide rail, 7 is a groove block, 8 is a slide rod, 9 is a V-shaped clamping block, 10 is a workpiece to be machined, 11 is a screw slide rail, 12 is a gear groove, 13 is a counter bore, 14 is a V-shaped step, and 15 is a V-shaped clamping part.
Detailed Description
The following examples illustrate the utility model in detail: the embodiment is implemented on the premise of the technical scheme of the utility model, and gives a detailed implementation mode and a specific operation process. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model.
Referring to fig. 1 to 4, an embodiment of the present invention provides a novel cylinder fixture device, which includes: the clamping device comprises a clamping plate assembly, a fixing rod assembly, a clamping jaw limiting assembly and a clamping jaw assembly; wherein:
the clamping plate assembly comprises two clamping plates 3 which are arranged in parallel, and the distance between the two clamping plates 3 is adjustable and fixed through a fixing rod assembly; each clamping plate 3 is provided with a slide bar slide rail 6, a screw slide rail 11, a plurality of gear grooves 12 and side threaded holes 2;
the jaw assembly includes a set or multiunit jack catch, and each group jack catch all includes: a group of slide bars 8 and V-shaped clamping blocks 9 which are symmetrically arranged; the slide bar 8 is arranged in the slide bar slide rail 6; the V-shaped clamping block 9 is arranged between the two clamping plates 3 of the clamping plate assembly and corresponds to the sliding rod 8;
jack catch stop device includes: the groove blocks 7, the transverse threaded mandrils 5 and the longitudinal threaded mandrils 4 with the number matched with that of the claws; the transverse threaded mandril 5 is arranged in the side threaded hole 2; the longitudinal threaded mandril 4 is arranged in the screw slide rail 11 and is connected with a group of corresponding slide bars 8 and V-shaped clamping blocks 9; the groove block 7 is arranged at the top of one of the slide bars 8 and can be placed in one of the corresponding gear grooves 12; under the working state, the groove block 7 and the transverse threaded mandril 5 form a transverse limiting part for the V-shaped clamping block 9, and the V-shaped clamping block 9 is fixed in the transverse position; the longitudinal thread mandril 4 forms a longitudinal limiting part for the V-shaped clamping block 9, and the V-shaped clamping block 9 is longitudinally fixed.
In this embodiment, as a preferred embodiment, the slide bar slide rail 6 has a space for the lateral movement of the slide bar 8 therein without performing a limit.
In this embodiment, as a preferred embodiment, the screw slide rail 11 has a space for the longitudinal movement of the longitudinal threaded top bar 4 without limitation.
In this embodiment, as a preferred embodiment, the inner side surface of each clamping plate 3 is provided with a concave frame matched with the bottom surface of the V-shaped clamping block.
In this embodiment, as a preferred embodiment, the fixing rod assembly includes three long screws 1, and the three long screws 1 are respectively installed at both end portions and a middle portion of the clamping plate assembly.
In this embodiment, as a preferred embodiment, the number of the transverse threaded mandrils 5 and the number of the lateral threaded holes 2 are four respectively, and are arranged at four outer end parts of the splint component respectively.
In this embodiment, as a preferred embodiment, a plurality of gear recesses 12 are symmetrically disposed at the middle position of the two clamping plates 3.
In this embodiment, as a preferred embodiment, the sliding rod 8 comprises an upper portion and a lower portion; wherein the upper part is connected with the lower part through a thread structure; the lower part is provided with a threaded through hole; under the working state, the longitudinal threaded mandril is screwed into the threaded through hole.
In this embodiment, as a preferred embodiment, the upper portion is a cylindrical structure; the lower part is a cuboid structure.
In this embodiment, as a preferred embodiment, the V-shaped clamping block 9 includes a base and a V-shaped clamping portion disposed on the base; wherein:
a dome triangular tooth-shaped contact surface is arranged on the inner wall of the V-shaped clamping part, and a V-shaped step is arranged at the inner bottom of the V-shaped clamping part;
a counter bore is arranged on the base; under the working state, the longitudinal threaded mandril extends into the counter sink.
The technical solutions provided by the above embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, in the novel cylinder fixture device according to the embodiment of the present invention, the groove block passes through the upper portion of the slide rod at one inner end, and then is placed in the shift groove on the clamp plate, so as to form a horizontal limiting portion; the longitudinal thread mandril passes through the screw slide rail on the clamping plate and is screwed into the thread through hole at the lower part of the slide bar, and finally is positioned in the counter bore of the V-shaped clamping block to form a longitudinal limit part. The transverse thread ejector rod penetrates through a side thread hole in the side face of the clamping plate to abut against the sliding rod in the outer end, and the transverse limiting effect on the clamping jaw assembly is achieved through the depth of screwing in the side thread hole and the matching groove block. The sliding rod is arranged in the sliding rod sliding rail of the clamping plate and can transversely and freely slide in the sliding rail under the condition of no limit. The V-shaped clamping block is positioned on the inner side of the clamping plate and is connected with the sliding rod through a longitudinal threaded ejector rod.
In some embodiments of the present invention, the inner sidewall of the clamping plate is provided with a frame for placing the V-shaped clamping block.
In some embodiments of the utility model, the distance between the two clamping plates can be adjusted by a long screw.
In some embodiments of the utility model, the slide rod is of a detachable structure, the upper part can be of a cylindrical structure, and the lower part can be of a cuboid structure; the cylindrical structure is connected with the cuboid structure through a thread structure; the thread through hole is arranged on the cuboid structure and used for screwing in the longitudinal thread ejector rod.
As shown in fig. 4 and 5, in some embodiments of the present invention, a contact surface between the clamping portion of the V-shaped clamping block and the workpiece to be processed is provided with a rounded triangular tooth-shaped protrusion structure, and a circular counter bore is provided opposite to the contact surface for placing the longitudinal threaded mandril, thereby limiting the longitudinal degree of freedom of the longitudinal threaded mandril; the bottom in the clamping part of the V-shaped clamping block is provided with a V-shaped step, and a counter bore arranged on the base of the V-shaped clamping block is used for placing a longitudinal threaded ejector rod.
In some embodiments of the utility model, the number of long screws may preferably be 3, in which case the cleat assembly is divided into two parts in its entirety. The outer ends of the two clamping plates are respectively provided with a transverse threaded mandril, and the inner ends of the two parts are respectively provided with a plurality of gear grooves.
According to the novel cylindrical tool clamp device provided by the embodiment of the utility model, during assembly, the distance between the two clamping plates 3 is adjusted through the plurality of long screws 1, the distance is slightly larger than the maximum diameter of a workpiece 10 to be machined, and screw bolts of the long screws 1 are screwed after the distance is adjusted; then, a plurality of pairs of slide bars 8 are placed in the slide bar slide rails 6 of the clamping plate 3, and the number of pairs of slide bars is determined by the specifications of the workpiece 10 to be machined and the clamping plate 3. The slide bar 8 is a combined structure, the upper end is a cylinder structure, and the lower end is a cuboid structure. The upper part and the lower part are connected through threads, and the lower end of the upper part and the lower part is provided with a threaded through hole; then a plurality of longitudinal threaded mandrils 4 penetrate through the threaded through holes of the slide rod 8, and the penetrated parts are finally placed in the counter bores of the V-shaped clamping blocks 9; and finally, placing the groove block 7 into the gear groove 12, and screwing the transverse threaded mandril 5 into the threaded hole 2 on the side edge of the clamping plate, namely completing the assembly of the tool.
When the novel cylindrical tool clamp device provided by the embodiment of the utility model works, a workpiece 10 to be machined needs to be placed on the V-shaped clamping block 9, the contact surface between the V-shaped clamping block 9 and the workpiece 10 to be machined is in a round-top triangular tooth shape, and the V-shaped step is arranged at the inner bottom. Because this drilling machine frock has higher flexibility, so need further restraint the work piece before the work piece processing, need transversely fixed and vertical fixed to the work piece promptly. The transverse fixing mode is that the groove block 7 is matched with a transverse threaded ejector rod to form a transverse fixing part, and the groove block 7 is placed into a gear groove 12 with a proper gear through the upper end of the sliding rod 8 at one end to play a role in fixing the sliding rod 8 at one end. The middle parts are mutually clamped by the contact of workpieces, and the other ends of the two clamping plates penetrate through the threaded holes 2 at the side edges of the clamping plates by the transverse threaded mandril 5 to prop against the sliding rods 8 to be screwed and fixed. The longitudinal fixing mode is that a longitudinal thread ejector rod forms a longitudinal fixing part to fix the V-shaped clamping blocks, the two V-shaped clamping blocks 9 which are symmetrically arranged clamp the workpiece to be machined, and the longitudinal thread ejector rod 4 penetrates through screw slide rails 11 and threaded holes at the lower ends of slide bars 8 at two sides to support the V-shaped clamping blocks and then is screwed and fixed. Because this kind of fixed mode has high adaptability for machine tool frock can effectively avoid machined part self difficult problem of clamping when processing the use not of uniform size, and can reduce the vibrations that produce when drilling to a certain extent, has greatly improved the machining precision of drilling machine processing.
The novel cylindrical tool clamp device provided by the embodiment of the utility model can adjust the distance between the two clamping plates on the long screw, and can clamp cylindrical workpieces with different diameters by adopting longitudinal and transverse fixing modes respectively, so that the application range of a drilling machine tool is improved, and the step of replacing the tool when the workpieces with different diameters are machined is omitted; the tool is provided with a slide bar slide rail, a screw slide rail and a gear groove, and the middle clamping block and the slide bar are connected through a longitudinal threaded ejector rod, so that the tool is very easy to disassemble and assemble. The structure can be used for installing a corresponding number of clamping blocks according to actual needs, and disassembling and assembling the machined parts in batch by loosening the longitudinal and transverse threaded mandrils, so that the machining efficiency is greatly improved; the clamping surface of the clamping block is in a V-shaped triangular tooth shape with a round top, and the clamping block can effectively reduce vibration generated by machining, so that the machining precision of the drilling machine is improved. In addition, the interior bottom of clamp splice is equipped with V type step, and its effect is used for the solid work piece of pad and conveniently is close the drilling processing at the edge to the work piece.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments of the present invention are not exhaustive of the techniques known in the art.
The foregoing description has described specific embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.
Claims (10)
1. The utility model provides a novel cylinder frock clamp device which characterized in that includes: the clamping device comprises a clamping plate assembly, a fixing rod assembly, a clamping jaw limiting assembly and a clamping jaw assembly; wherein:
the clamping plate assembly comprises two clamping plates which are arranged in parallel, and the distance between the two clamping plates can be adjusted and fixed through the fixing rod assembly; each clamping plate is provided with a slide bar slide rail, a screw slide rail, a plurality of gear grooves and side threaded holes;
the jaw assembly includes a set or a plurality of sets of jaws, and each set of jaws includes: a group of slide bars and V-shaped clamping blocks which are symmetrically arranged; the slide bar is arranged in the slide bar slide rail; the V-shaped clamping block is arranged between the two clamping plates of the clamping plate assembly and corresponds to the sliding rod;
the spacing subassembly of jack catch includes: the groove blocks, the transverse threaded mandrils and the longitudinal threaded mandrils are matched with the number of the clamping jaws; the transverse threaded mandril is arranged in the side threaded hole; the longitudinal threaded mandril is arranged in the screw slide rail and is connected with the corresponding group of slide rods and the V-shaped clamping block; the groove block is arranged at the top of one of the slide bars and can be placed in one of the corresponding gear grooves; under the working state, the groove block and the transverse threaded mandril form a transverse limiting part for the V-shaped clamping block, and the V-shaped clamping block is fixed in the transverse position; and the longitudinal thread top rod forms a longitudinal limiting part of the paired V-shaped clamping blocks, and the V-shaped clamping blocks are longitudinally fixed.
2. The cylinder tooling clamp device of claim 1 wherein the slide bar slide rail has a space for lateral movement of the slide bar therein without limiting.
3. The cylinder tooling fixture apparatus of claim 1 wherein the screw slide has a space for longitudinal movement of the longitudinal threaded ram within without limiting.
4. The cylinder frock clamp device of claim 1, wherein the inner side of each clamping plate is provided with a concave frame matched with the bottom surface of the V-shaped clamping block.
5. A novel cylinder tooling clamp apparatus according to claim 1, wherein said securing bar assembly includes three long screws, said three long screws being mounted at both ends and intermediate positions of said clamp assembly respectively.
6. The novel cylinder tooling clamp device of claim 1, wherein the number of the transverse threaded mandril and the side threaded holes are four respectively and are arranged at the four outer ends of the clamping plate component respectively.
7. A novel cylinder tooling fixture apparatus according to claim 1, wherein a plurality of said gear recesses are symmetrically disposed at the intermediate positions of two of said clamp plates.
8. The cylinder frock clamp device of claim 1, wherein the slide bar comprises an upper portion and a lower portion; wherein the upper part is connected with the lower part through a thread structure; the lower part is provided with a threaded through hole; and in a working state, the longitudinal threaded mandril is screwed into the threaded through hole.
9. A cylinder tooling clamp apparatus according to claim 8, wherein the upper portion is of cylindrical configuration; the lower part is of a cuboid structure.
10. The cylinder tooling clamp device of claim 1, wherein the V-shaped clamp block comprises a base and a V-shaped clamping portion disposed on the base; wherein:
a dome triangular toothed contact surface is arranged on the inner wall of the V-shaped clamping part, and a V-shaped step is arranged at the inner bottom of the V-shaped clamping part;
a counter bore is arranged on the base; under the working state, the longitudinal threaded mandril extends into the counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065203.3U CN216967016U (en) | 2021-12-08 | 2021-12-08 | Novel cylinder frock clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065203.3U CN216967016U (en) | 2021-12-08 | 2021-12-08 | Novel cylinder frock clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967016U true CN216967016U (en) | 2022-07-15 |
Family
ID=82346889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123065203.3U Active CN216967016U (en) | 2021-12-08 | 2021-12-08 | Novel cylinder frock clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967016U (en) |
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2021
- 2021-12-08 CN CN202123065203.3U patent/CN216967016U/en active Active
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