CN214922245U - Dovetail-shaped guide rail pair of high-precision machine tool - Google Patents
Dovetail-shaped guide rail pair of high-precision machine tool Download PDFInfo
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- CN214922245U CN214922245U CN202120711063.3U CN202120711063U CN214922245U CN 214922245 U CN214922245 U CN 214922245U CN 202120711063 U CN202120711063 U CN 202120711063U CN 214922245 U CN214922245 U CN 214922245U
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- guide rail
- hole
- dovetail
- threaded
- threaded rod
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- 238000009434 installation Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model provides a dovetail guide rail of high accuracy lathe is vice, including the forked tail guide rail, fixed surface has the support bar of arranging along forked tail guide rail length direction under the forked tail guide rail, all install a plurality of bar board on two sides that parallel of support bar, bar board upper surface middle part position is seted up the slotted hole that is used for alternating the bolt of arranging along bar board length direction, the slotted hole all is equipped with the support along its length direction's both sides, the screw thread through-hole has been seted up to the one side of slotted hole to the support, screw thread through-hole female connection has the threaded rod that is used for restricting the bolt position in the slotted hole, the pressure head is installed to the one end that the threaded rod is close to the slotted hole, the pressure head deviates from the one side of threaded rod and installs the rubber pad, compares with prior art, the utility model discloses following beneficial effect has: the clamping and limiting of the bolt in the long round hole are realized, and the stability of the installation of the guide rail pair is improved.
Description
Technical Field
The utility model relates to a dovetail guide rail of high accuracy lathe is vice belongs to lathe technical field.
Background
The guide rail on the machine tool is a supporting and precise guiding mechanism which ensures that a transmission part or a moving part moves along a certain linear or circular track and bears the load on the moving part in machining equipment. In order to facilitate adjustment of the installation position of the guide rail pair, a long circular hole for inserting a bolt is usually formed in an installation structure on the guide rail pair, but after the bolt passes through the long circular hole and is installed, the bolt lacks support along the two sides of the long circular hole in the length direction, so that the situation that the bolt in the long circular hole displaces in the long circular hole relative to the guide rail pair easily occurs, and the installation stability of the guide rail pair is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model aims at providing a swallow-tail guide rail of high accuracy lathe is vice to after the bolt passes the slotted hole installation and finishes in solving above-mentioned background art, the bolt lacks the support along slotted hole length direction's both sides, appears easily that the bolt in the slotted hole influences the problem of guide rail pair installation stability for the vice condition at the displacement of guide rail in the slotted hole, the utility model discloses the realization is spacing to the centre gripping of bolt in the slotted hole, improves the stability of the vice installation of guide rail.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a dovetail guide rail of high accuracy lathe is vice, includes the forked tail guide rail, forked tail guide rail lower fixed surface has the support bar of arranging along forked tail guide rail length direction, all install a plurality of bar board on two sides that parallel of support bar, bar board upper surface middle part position is seted up the slotted hole that is used for alternating the bolt that edge bar board length direction arranged, the slotted hole all is equipped with the support along its length direction's both sides, the threaded through-hole has been seted up to the one side of support towards the slotted hole, threaded through-hole female connection has the threaded rod that is used for restricting the slotted hole inside screw bolt position, the pressure head is installed to the one end that the threaded rod is close to the slotted hole, the rubber pad is installed to the one side that the pressure head deviates from the threaded rod.
Further, one side symmetry that the bar shaped plate upper surface is close to the support bar is fixed with two even boards, even the board has seted up the inserted bar towards the one side of support bar, seted up on the support bar with inserted bar matched with jack, the inserted bar is inserted in the jack.
Furthermore, the middle position of one side of the pressure head facing the threaded rod is provided with a threaded blind hole, and one end of the threaded rod is in threaded connection with the threaded blind hole.
Further, the rubber pad evenly is fixed with a plurality of rubber strip towards the one side of pressure head, a plurality of and rubber strip matched with pinhole have evenly been seted up to the one side of pressure head towards the rubber pad, the rubber strip assigns into in the pinhole and with pinhole interference fit.
Further, the forked tail guide rail upside is equipped with the slide rail, the forked tail tongue-and-groove has been seted up to the slide rail lower surface, forked tail guide rail slidable mounting is in the forked tail tongue-and-groove.
Furthermore, a set square is fixed at the lower part of one side surface of the support and is fixedly connected with the strip-shaped plate.
Further, a nut is connected to the threaded rod in a threaded mode and arranged on one side, away from the long round hole, of the support.
The utility model has the advantages that: after the bolts for fixing the strip-shaped plates penetrate through the long round holes and are installed at the required positions, threaded rods are installed on the supports on the two sides of the long round holes, then the two threaded rods are screwed, the end portions of the two threaded rods are made to be in contact with the bolts in the long round holes, and therefore the bolts in the long round holes are prevented from displacing relative to the supporting bars under the clamping of the two threaded rods, the purpose of clamping limitation is achieved, and the stability of guide rail pair installation is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a dovetail-shaped guide rail pair of a high-precision machine tool according to the present invention;
FIG. 2 is an enlarged view of the A position of the dovetail guide rail pair of the high-precision machine tool of the present invention;
FIG. 3 is a perspective view of a support in a dovetail rail pair of a high precision machine tool of the present invention;
FIG. 4 is a schematic view of the assembly of the connecting plate and the supporting bar in the dovetail-shaped guide rail pair of the high-precision machine tool of the present invention;
FIG. 5 is a cross-sectional view of the pressing head in the dovetail rail pair of the high-precision machine tool of the present invention;
FIG. 6 is a schematic view of the assembly of the rubber strip and the rubber pad in the dovetail-shaped guide rail pair of the high-precision machine tool of the present invention;
in the figure: 1-dovetail guide rail, 2-slide rail, 3-strip-shaped plate, 4-connecting plate, 5-long round hole, 6-support, 7-threaded rod, 8-support bar, 9-pressure head, 10-rubber pad, 11-triangular plate, 12-nut, 13-threaded through hole, 14-inserted rod, 15-insertion hole, 16-threaded blind hole, 17-pin hole and 18-rubber strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a dovetail guide rail of high accuracy lathe is vice, including dovetail guide rail 1, 1 lower fixed surface of dovetail guide rail has the support bar 8 of arranging along 1 length direction of dovetail guide rail, all install a plurality of bar board 3 on the side that 8 two parallels of support bar, the slotted hole 5 that is used for alternating the bolt of arranging along 3 length direction of bar board is seted up to 3 upper surface middle part positions of bar board, the bolt that will fix bar board 3 passes slotted hole 5 and installs in required position department, accomplish the fixed of this device position.
Both sides of the long round hole 5 in the length direction are provided with supports 6, one side of each support 6 facing the long round hole 5 is provided with a threaded through hole 13, the threaded through holes 13 are internally threaded with threaded rods 7 used for limiting the positions of bolts in the long round hole 5, bolts for fixing the strip-shaped plates 3 penetrate through the long round holes 5 and are installed at required positions, the threaded rods 7 are installed on the supports 6 on both sides of the long round hole 5, then the two threaded rods 7 are screwed, the end parts of the two threaded rods 7 are in contact with the bolts in the long round hole 5, therefore, under the clamping of the two threaded rods 7, the bolts in the long round hole 5 are prevented from displacing relative to the support bar 8, the purpose of clamping and limiting is achieved, and the stability of guide rail pair installation is improved.
A pressure head 9 is installed at one end, close to the oblong hole 5, of the threaded rod 7, and the design of the pressure head 9 increases the contact range of the threaded rod 7 and a bolt in the oblong hole 5.
A rubber pad 10 is installed on one surface of the pressure head 9, which is far away from the threaded rod 7, the design of the rubber pad 10 realizes the flexible contact of the pressure head 9 and a bolt in the long round hole 5, and the pressing effect is improved.
One side symmetry that the bar shaped plate 3 upper surface is close to support bar 8 is fixed with two even boards 4, and even board 4 has seted up inserted bar 14 towards the one side of support bar 8, has seted up on the support bar 8 with 14 matched with jacks 15, and inserted bar 14 assigns in jack 15, will link inserted bar 14 on board 4 and assign in jack 15, with 3 fixed positions of bar shaped plate after, the position of support bar 8 is also fixed, realizes pegging graft of bar shaped plate 3 and support bar 8.
The pressure head 9 is opened threaded blind hole 16 towards the one side middle part position of threaded rod 7, and threaded connection is in threaded blind hole 16 for 7 one end of threaded rod, in screwing in threaded blind hole 16, the threaded rod 7 of being convenient for and the dismouting of pressure head 9.
The 1 upside of forked tail guide rail is equipped with slide rail 2, and the forked tail tongue groove has been seted up to 2 lower surfaces of slide rail, and 1 slidable mounting of forked tail guide rail is in the forked tail tongue groove, with forked tail guide rail 1 assigns into the forked tail tongue groove on slide rail 2, and the slide rail 2 of being convenient for slides along forked tail guide rail 1.
6 side lower part position on support is fixed with set-square 11, set-square 11 and strip shaped plate 3 fixed connection, installs set-square 11 additional between support 6 and strip shaped plate 3, improves the mechanical strength that support 6 and strip shaped plate 3 are connected.
Threaded connection has nut 12 on the threaded rod 7, and nut 12 sets up the one side that deviates from slotted hole 5 at support 6, and threaded rod 7 position adjustment finishes the back, twists nut 12 and makes nut 12 closely laminate with support 6, plays the effect of preventing threaded rod 7 from rotating at will.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a dovetail guide rail of high accuracy lathe is vice, includes dovetail guide (1), its characterized in that: the lower surface of the dovetail guide rail (1) is fixed with a supporting strip (8) arranged along the length direction of the dovetail guide rail (1), a plurality of strip-shaped plates (3) are respectively arranged on two parallel side surfaces of the supporting strip (8), the middle part of the upper surface of the strip-shaped plate (3) is provided with a long round hole (5) which is arranged along the length direction of the strip-shaped plate (3) and is used for inserting a bolt, both sides of the long round hole (5) along the length direction are provided with supports (6), one surface of the support (6) facing the long round hole (5) is provided with a threaded through hole (13), the threaded through hole (13) is internally threaded with a threaded rod (7) for limiting the position of a bolt in the long round hole (5), a pressure head (9) is arranged at one end of the threaded rod (7) close to the oblong hole (5), and a rubber pad (10) is arranged on one surface of the pressure head (9) deviating from the threaded rod (7).
2. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: one side symmetry that strip shaped plate (3) upper surface is close to support bar (8) is fixed with two and links board (4), link board (4) have seted up inserted bar (14) towards the one side of support bar (8), set up on support bar (8) with inserted bar (14) matched with jack (15), inserted bar (14) are inserted in jack (15).
3. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: the pressing head (9) is provided with a threaded blind hole (16) towards the middle of one side of the threaded rod (7), and one end of the threaded rod (7) is connected in the threaded blind hole (16) in a threaded mode.
4. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: rubber pad (10) evenly is fixed with a plurality of rubber strip (18) towards the one side of pressure head (9), pressure head (9) evenly seted up a plurality of and rubber strip (18) matched with pinhole (17) towards the one side of rubber pad (10), rubber strip (18) are inserted in pinhole (17) and with pinhole (17) interference fit.
5. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: dovetail guide rail (1) upside is equipped with slide rail (2), the forked tail tongue-and-groove has been seted up to slide rail (2) lower surface, dovetail guide rail (1) slidable mounting is in the forked tail tongue-and-groove.
6. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: a set square (11) is fixed at the lower part of one side surface of the support (6), and the set square (11) is fixedly connected with the strip-shaped plate (3).
7. The dovetail rail pair for a high-precision machine tool according to claim 1, wherein: threaded connection has nut (12) on threaded rod (7), nut (12) set up in support (6) and deviate from one side of slotted hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120711063.3U CN214922245U (en) | 2021-04-06 | 2021-04-06 | Dovetail-shaped guide rail pair of high-precision machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120711063.3U CN214922245U (en) | 2021-04-06 | 2021-04-06 | Dovetail-shaped guide rail pair of high-precision machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214922245U true CN214922245U (en) | 2021-11-30 |
Family
ID=79048038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120711063.3U Active CN214922245U (en) | 2021-04-06 | 2021-04-06 | Dovetail-shaped guide rail pair of high-precision machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214922245U (en) |
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2021
- 2021-04-06 CN CN202120711063.3U patent/CN214922245U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: No. 560 Xingzhen Road, Liangliang Street, Liuhe District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Baoshifa Machinery Co.,Ltd. Address before: 224000 No. 236-3, Renmin North Road, Tinghu District, Yancheng City, Jiangsu Province Patentee before: Jiangsu Shentai Machine Tool Co.,Ltd. |
|
| TR01 | Transfer of patent right |