CN209754646U - use tool for positioning, clamping and maintaining part - Google Patents
use tool for positioning, clamping and maintaining part Download PDFInfo
- Publication number
- CN209754646U CN209754646U CN201920432939.3U CN201920432939U CN209754646U CN 209754646 U CN209754646 U CN 209754646U CN 201920432939 U CN201920432939 U CN 201920432939U CN 209754646 U CN209754646 U CN 209754646U
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- clamping
- groove
- pressing plate
- positioning
- fastening
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Abstract
The utility model relates to the technical field of machining accessories, in particular to a tool for positioning and clamping a dimensional part, which has simple structure, practicability and reliability and convenient operation, and enables the original number milling and general milling characteristics to be changed into lathe processing, thereby improving the processing efficiency, saving the working time and ensuring the product quality; the clamping device comprises a clamping main body, a fastening pressing plate, a positioning cylinder, a first fixing bolt, a second fixing bolt and a maintaining piece, the left end of the clamping main body is provided with a clamping part connected with a machine tool rotating main shaft, the top end of the clamping main body is provided with a pressing plate groove used for installing the pressing plate, a clamping hole is formed in the clamping main body, a through hole is formed between the pressing plate groove and the clamping hole, the right end of the clamping main body is provided with a mounting groove, the bottom end of the maintaining piece is provided with a positioning groove, the left end of the maintaining piece is provided with a fastening groove, the right end of the fastening pressing plate is provided with an outer surface matched with the fastening groove, the bottom of the pressing plate groove is.
Description
Technical Field
The utility model relates to a technical field of machine tooling auxiliary device especially relates to a use frock that is used for fixing a position clamping dimension piece.
Background
As is known, in the field of mechanical manufacturing, machining is an important component, quality and efficiency are two most important points, efficiency is improved through continuous optimization and innovation, dimensional parts are indispensable structural parts in equipment of a certain model and are large in quantity, in the machining process of the dimensional parts, machining modes of relatively ensuring efficiency can be only realized by numerical milling, general milling and linear cutting, the numerical milling and the general milling belong to traditional machining modes, and the linear cutting efficiency is lower than that of the numerical milling and the general milling, so that the efficiency is particularly important to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure, it is practical reliable, convenient operation makes the original number mill the general milling processing characteristic, changes lathe work into, by a wide margin has promoted machining efficiency, practices thrift operating time to guarantee product quality's the use frock that is used for fixing a position the clamping dimension piece.
The utility model discloses a use frock for fixing a position clamping dimension piece, including clamping main part, fastening clamp plate, location cylinder, first fixing bolt, second fixing bolt and dimension piece, the left end of clamping main part is provided with the clamping part of being connected with the lathe rotating main shaft, and the top of clamping main part is provided with the clamp plate groove that is used for installing the clamp plate, sets up the clamping hole on the clamping main part, be provided with the perforating hole between clamp plate groove and the clamping hole, and the right-hand member of clamping main part is provided with the mounting groove, the location cylinder is installed in the bottom of mounting groove, dimension piece is installed in the top of mounting groove, and is provided with the constant head tank in the bottom of dimension piece, the top of location cylinder inserts to in the constant head tank, and the left end of dimension piece is provided with the fastening groove, the fastening clamp plate is installed in the clamp plate groove, and the right-hand member of fastening clamp plate passes the, and the right end of the fastening pressure plate is provided with an outer surface matched with the fastening groove, the outer surface is inserted into the fastening groove, the bottom of the pressure plate groove is provided with a first threaded groove, the fastening pressure plate is provided with a long round hole, and the end part of the first fixing bolt penetrates through the long round hole and is screwed into the first threaded groove.
The utility model discloses a use frock for fixing a position clamping dimension piece, the bottom of clamping main part be provided with the communicating screw hole of mounting groove, the cylindrical bottom of location is provided with the second thread groove, second fixing bolt's top is passed the screw hole from the bottom spiral shell dress of clamping main part and is stretched into to the mounting groove in and the spiral shell dress inserts to the second thread groove.
The utility model discloses a use frock for fixing a position clamping dimension piece, the width in clamp plate groove and the width phase-match of fastening clamp plate, the clamp plate groove is 0.03-0.08mm with the clearance of fastening clamp plate.
the utility model discloses a use frock for fixing a position clamping dimension piece, the shape and the dimension piece phase-match of mounting groove, the mounting groove is 0.02-0.03mm with the clearance that dimension piece.
The utility model discloses a use frock for fixing a position clamping dimension piece, the cylindrical external diameter of location and the internal diameter phase-match of dimension piece constant head tank, the clearance of location cylinder and constant head tank is 0.01-0.03 mm.
The utility model discloses a use frock for fixing a position clamping dimension piece, the cylindrical top of location is provided with the circular arc chamfer.
the utility model discloses a use frock for fixing a position clamping dimension piece, the bottom in clamp plate groove is provided with keeps away empty step.
The utility model discloses a use frock for fixing a position clamping dimension piece, the right-hand member of dimension piece is provided with first appearance inclined plane, the cylindrical right-hand member top in location is provided with the second appearance inclined plane, first appearance inclined plane links to each other with the second appearance inclined plane to first appearance inclined plane and second appearance inclined plane all are flat mutually with the right-hand member face of clamping main part.
Compared with the prior art, the beneficial effects of the utility model are that: the clamping part is connected with a rotary main shaft of a machine tool through the clamping main body, the dimension piece is installed in the installation groove, the top end of the positioning cylinder is inserted into the positioning groove at the bottom end of the dimension piece, the outer surface of the right end of the fastening pressing plate is inserted into the fastening groove at the left end of the dimension piece, the outer surface of the fastening pressing plate can be inserted into the fastening groove through the long round hole, then the fastening pressing plate is fixed with the dimension piece through fastening the first fixing bolt, the fastening pressing plate can be finely adjusted left and right, the largest area of the dimension piece is contacted with the dimension piece, the fixing effect is increased, the structure is simple, the structure is practical and reliable, the operation is convenient, the original milling and common milling characteristics are realized, the lathe machining is changed, the machining efficiency is greatly improved, the working.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic perspective view of the clamping main body of the present invention;
Fig. 3 is a schematic plan view of the clamping main body of the present invention;
fig. 4 is a right-view structural schematic diagram of the clamping main body of the present invention;
Fig. 5 is a schematic perspective view of the fastening pressing plate of the present invention;
Fig. 6 is a schematic perspective view of the positioning cylinder of the present invention;
Fig. 7 is a schematic perspective view of the wiener of the present invention;
Fig. 8 is a schematic perspective view of the wiener of the present invention after rotating 180 degrees;
In the drawings, the reference numbers: 1. clamping the main body; 11. mounting grooves; 12. clamping holes; 13. a platen slot; 14. avoiding an empty step; 15. a first thread groove; 16. a threaded hole; 17. a clamping portion; 2. Fastening a pressure plate; 21. an outer profile; 22. a long round hole; 3. positioning the cylinder; 31. a second thread groove; 32. a second profile bevel; 33. arc chamfering; 4. a first fixing bolt; 5. a second fixing bolt; 6. a dimensional piece; 61. positioning a groove; 62. a first profile bevel; 63. and (5) fastening the groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
as shown in figures 1 to 8, the utility model discloses a use frock for positioning clamping maintenance-shaped piece, which comprises a clamping main body 1, a fastening pressure plate 2, a positioning cylinder 3, a first fixing bolt 4, a second fixing bolt 5 and a maintenance-shaped piece 6, wherein the left end of the clamping main body 1 is provided with a clamping part 17 connected with a machine tool rotating main shaft, the top end of the clamping main body 1 is provided with a pressure plate groove 13 for installing the pressure plate, the clamping main body 1 is provided with a clamping hole 12, a through hole is arranged between the pressure plate groove 13 and the clamping hole 12, the right end of the clamping main body 1 is provided with an installation groove 11, the positioning cylinder 3 is installed at the bottom of the installation groove 11, the maintenance-shaped piece 6 is installed at the top of the installation groove 11, the bottom end of the maintenance-shaped piece 6 is provided with a positioning groove 61, the top end of the positioning cylinder 3 is inserted into the positioning groove 61, the left, the right end of the fastening pressure plate 2 penetrates through the clamping hole 12 from the pressure plate groove 13 and extends into the mounting groove 11, an outer surface 21 matched with the fastening groove 63 is arranged at the right end of the fastening pressure plate 2, the outer surface 21 is inserted into the fastening groove 63, a first thread groove 15 is arranged at the bottom of the pressure plate groove 13, a long round hole 22 is formed in the fastening pressure plate 2, and the end part of the first fixing bolt 4 penetrates through the long round hole 22 and is inserted into the first thread groove 15 in a threaded mode; the clamping part through the clamping main body is connected with a rotary main shaft of a machine tool, then the dimension-shaped piece is installed in the installation groove, the top end of the positioning cylinder is inserted into the positioning groove at the bottom end of the dimension-shaped piece, the outer surface of the right end of the fastening pressing plate is inserted into the fastening groove at the left end of the dimension-shaped piece, the outer surface of the fastening pressing plate can be inserted into the fastening groove through the long round hole, then the fastening pressing plate is fixed with the dimension-shaped piece through fastening the first fixing bolt, the structure is simple, the clamping device is practical and reliable, the operation is convenient, the original number is milled with common milling characteristics, lathe processing is changed, the processing efficiency is greatly improved, the working time is saved.
The utility model discloses a use frock for fixing a position clamping wielding spare, the bottom of clamping main part 1 is provided with the screw hole 16 that communicates with mounting groove 11, and the bottom of location cylinder 3 is provided with second thread groove 31, and the top of second fixing bolt 5 is from the bottom spiral shell dress of clamping main part 1 to pass screw hole 16 and stretch into mounting groove 11 and spiral shell dress inserts to second thread groove 31; through second fixing bolt with clamping main part and location cylinder fixed connection, guarantee the cylindricality of location to guarantee to the location effect of dimension piece.
The utility model discloses a use frock for positioning clamping wielding part, the width of the pressure plate groove 13 is matched with the width of the fastening pressure plate 2, the clearance between the pressure plate groove 13 and the fastening pressure plate 2 is 0.03-0.08 mm; the firmness of the installation of the fastening pressure plate is ensured.
The utility model discloses a use frock for positioning and clamping dimension-shaped piece, the shape of the mounting groove 11 is matched with the dimension-shaped piece 6, the clearance between the mounting groove 11 and the dimension-shaped piece 6 is 0.02-0.03 mm; the firmness of installation of the maintenance-shaped part is ensured.
The utility model discloses a use frock for positioning clamping dimension piece, the external diameter of the positioning cylinder 3 is matched with the internal diameter of the positioning groove 61 of the dimension piece 6, the clearance between the positioning cylinder 3 and the positioning groove 61 is 0.01-0.03 mm; the positioning effect of the positioning cylinder on the dimensional part is improved.
The utility model discloses a use frock for positioning clamping dimensional element, the top of the positioning cylinder 3 is provided with a circular arc chamfer 33; the top end of the positioning cylinder is conveniently inserted into the positioning groove of the dimensional part through the arc chamfer.
The utility model discloses a use frock for positioning clamping dimensional element, the bottom of the pressure plate groove 13 is provided with a clearance step 14; the clearance step prevents the interference when the fastening pressing plate presses the dimensional part.
The utility model discloses a use frock for fixing a position clamping maintenance spare, the right-hand member of maintenance spare 6 is provided with first appearance inclined plane 62, and the right-hand member top of location cylinder 3 is provided with second appearance inclined plane 32, and first appearance inclined plane 62 links to each other with second appearance inclined plane 32, and first appearance inclined plane 62 and second appearance inclined plane 32 are equal to the right-hand member face of clamping main part 1; the whole smoothness of the clamping device is improved, the weight can be reduced, and the upper weight and the lower weight of the clamping main body are consistent and are not heavy.
The utility model discloses a use frock for location clamping dimension piece, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, hold the clamping part of clamping main part with the lathe three grabs earlier, adjust the terminal surface and the excircle of clamping main part, make the terminal surface perpendicular with the lathe main shaft, the excircle is concentric with the lathe main shaft, install the location cylinder through second fixing bolt, arrange the dimension piece in the mounting groove, and make the top of location cylinder insert to the constant head tank of dimension piece bottom, accomplish the location to the dimension piece, make the fastening groove of dimension piece just to the clamp plate groove, install the fastening clamp plate, insert to the fastening groove of dimension piece left end through the profile of fastening clamp plate right-hand member, can make the fastening clamp plate position fine setting about through the slotted hole, in order to reach the largest area contact with the dimension piece, increase fixed effect, then through fastening first fixing bolt, the fastening pressing plate is used for fixing the dimensional part to finish the fixation of the dimensional part, the structure is simple, the use is practical and reliable, the operation is convenient, the original number milling and general milling characteristics are changed into the lathe processing, the processing efficiency is greatly improved, the working time is saved, the product quality is ensured, the top end of the positioning cylinder is conveniently inserted into the positioning groove of the dimensional part through the arc chamfer, the interference caused when the fastening pressure plate presses the dimensional part is prevented through the clearance step, the first appearance inclined plane and the second appearance inclined plane improve the integral smoothness of the clamping body, the weight can be reduced, the upper weight and the lower weight of the clamping body are consistent and not unbalanced, the position of the fastening pressure plate is designed to be inclined, when the fastening pressure plate is subjected to position deviation on the first fixing bolt, only the right deviation is possible, so that the outer surface of the fastening pressure plate is tightly attached to the wiener, and the fastening is firmer and can not be loosened.
the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A tool used for positioning, clamping and maintaining a workpiece is characterized by comprising a clamping main body (1), a fastening pressing plate (2), a positioning cylinder (3), a first fixing bolt (4), a second fixing bolt (5) and a maintaining workpiece (6), wherein a clamping part (17) connected with a rotating main shaft of a machine tool is arranged at the left end of the clamping main body (1), a pressing plate groove (13) used for installing the pressing plate is formed in the top end of the clamping main body (1), a clamping hole (12) is formed in the clamping main body (1), a through hole is formed between the pressing plate groove (13) and the clamping hole (12), a mounting groove (11) is formed in the right end of the clamping main body (1), the positioning cylinder (3) is installed at the bottom of the mounting groove (11), the maintaining workpiece (6) is installed at the top of the mounting groove (11), and a positioning groove (61) is formed in the bottom end of the maintaining workpiece (, the top end of the positioning cylinder (3) is inserted into the positioning groove (61), a fastening groove (63) is formed in the left end of the dimensional part (6), the fastening pressing plate (2) is installed in the pressing plate groove (13), the right end of the fastening pressing plate (2) penetrates through the clamping hole (12) from the pressing plate groove (13) and extends into the mounting groove (11), an outer face (21) matched with the fastening groove (63) is arranged at the right end of the fastening pressing plate (2), the outer face (21) is inserted into the fastening groove (63), a first thread groove (15) is formed in the bottom of the pressing plate groove (13), a long round hole (22) is formed in the fastening pressing plate (2), and the end of a first fixing bolt (4) penetrates through the long round hole (22) and is screwed into the first thread groove (15).
2. The tool for positioning the clamping maintenance member according to claim 1, wherein the bottom end of the clamping main body (1) is provided with a threaded hole (16) communicated with the mounting groove (11), the bottom end of the positioning cylinder (3) is provided with a second threaded groove (31), and the top end of the second fixing bolt (5) penetrates through the threaded hole (16) from the bottom end of the clamping main body (1) to extend into the mounting groove (11) and is inserted into the second threaded groove (31).
3. The tool for positioning and clamping a dimensional part according to claim 2, wherein the width of the pressing plate groove (13) is matched with the width of the fastening pressing plate (2), and the gap between the pressing plate groove (13) and the fastening pressing plate (2) is 0.03-0.08 mm.
4. A tool for positioning and clamping a dimensional part according to claim 3, wherein the shape of the mounting groove (11) is matched with that of the dimensional part (6), and the clearance between the mounting groove (11) and the dimensional part (6) is 0.02-0.03 mm.
5. The tool for positioning and clamping the dimensional part according to claim 4, wherein the outer diameter of the positioning cylinder (3) is matched with the inner diameter of the positioning groove (61) of the dimensional part (6), and the clearance between the positioning cylinder (3) and the positioning groove (61) is 0.01-0.03 mm.
6. The tool for positioning and clamping a dimensional part according to claim 5, wherein the top end of the positioning cylinder (3) is provided with a circular arc chamfer (33).
7. the tool for positioning and clamping a dimensional part according to claim 6, wherein the bottom of the pressing plate groove (13) is provided with a clearance step (14).
8. The tool for positioning and clamping the dimensional part according to claim 7, wherein the right end of the dimensional part (6) is provided with a first outer shape inclined plane (62), the top of the right end of the positioning cylinder (3) is provided with a second outer shape inclined plane (32), the first outer shape inclined plane (62) is connected with the second outer shape inclined plane (32), and the first outer shape inclined plane (62) and the second outer shape inclined plane (32) are both flush with the right end face of the clamping main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432939.3U CN209754646U (en) | 2019-04-02 | 2019-04-02 | use tool for positioning, clamping and maintaining part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432939.3U CN209754646U (en) | 2019-04-02 | 2019-04-02 | use tool for positioning, clamping and maintaining part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754646U true CN209754646U (en) | 2019-12-10 |
Family
ID=68757522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432939.3U Expired - Fee Related CN209754646U (en) | 2019-04-02 | 2019-04-02 | use tool for positioning, clamping and maintaining part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754646U (en) |
-
2019
- 2019-04-02 CN CN201920432939.3U patent/CN209754646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |