CN212858536U - Lathe bed casting of high-precision numerical control lathe - Google Patents
Lathe bed casting of high-precision numerical control lathe Download PDFInfo
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- CN212858536U CN212858536U CN202021570845.1U CN202021570845U CN212858536U CN 212858536 U CN212858536 U CN 212858536U CN 202021570845 U CN202021570845 U CN 202021570845U CN 212858536 U CN212858536 U CN 212858536U
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Abstract
The utility model relates to a lathe bed foundry goods of high accuracy numerical control lathe, include the lathe bed body and locate screw thread installing port on the lathe bed body, its characterized in that: the screw thread mounting device comprises a plurality of supporting seats which are fixedly connected to the inner side wall of the screw thread mounting port and are circumferentially arranged at equal intervals, a limiting cavity which is concavely arranged on the end surface of the top of each supporting seat, at least one limiting groove which is arranged on the inner side wall of the limiting cavity, and a mounting part which is arranged in the screw thread mounting port, is provided with a plurality of inserting ends matched with the limiting cavity and can be detachably connected with each supporting seat; the utility model has the advantages that: the maintenance cost is low, can dismantle.
Description
Technical Field
The utility model relates to a lathe casting technical field, in particular to high strength lathe bed foundry goods.
Background
The lathe bed casting is a plate material forming a lathe, the lathe is equipment for processing a workpiece, various devices are generally installed on the lathe to complete processing of the workpiece, the existing devices are mainly installed on the lathe in a threaded mode, however, the devices on the lathe vibrate when in use, and therefore wear is caused between the devices and a threaded hole on the lathe, when the threaded hole is seriously worn, the whole plate material needs to be replaced, and therefore the defect that the maintenance cost is high is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high accuracy numerical control lathe's lathe bed foundry goods aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a lathe bed foundry goods of high accuracy numerical control lathe, includes the lathe bed body and locates screw thread installing port on the lathe bed body, its characterized in that: the screw thread installation port comprises a plurality of supporting seats fixedly connected to the inner side wall of the screw thread installation port and arranged at intervals in a circumferential direction, limiting cavities arranged on the top end faces of the supporting seats in a sunken mode, at least one limiting groove arranged on the inner side wall of the limiting cavity, and installation parts arranged in the screw thread installation port, provided with a plurality of insertion ends matched with the limiting cavities, and capable of being detachably connected with the supporting seats.
Preferably: the mounting part comprises a shaft body which is arranged in the threaded mounting port and is provided with a first internal threaded hole, a plurality of limiting bodies which are fixedly connected to the outer side wall of the shaft body, are arranged at equal intervals in the circumferential direction and correspond to the limiting cavities one by one, and at least one blind hole which is arranged on the outer side wall of the limiting body and corresponds to the limiting groove; the bottom of the blind hole is fixedly connected with a limiting block, part of which is exposed out of the blind hole and is matched with the limiting groove, through a compression spring.
Preferably: the outer walls of the two sides of each limiting body are hinged with clamping plates with L-shaped cross sections and used for clamping the supporting seats through hinges; and the matching surface of the clamping plate and the limiting body is provided with a telescopic module for connecting the clamping plate and the limiting body.
Preferably: the telescopic module comprises a hinge seat arranged on the clamping plate, hinge cavities which are sunken on the limiting body and correspond to the hinge seats one by one, and telescopic shafts, wherein two ends of the telescopic shafts are respectively hinged with the hinge cavities and the hinge seats through hinge shafts; the telescopic shaft comprises a main shaft, a telescopic cavity and an auxiliary shaft, wherein part of the main shaft is movable in the hinge cavity, the telescopic cavity is arranged on the main shaft, the auxiliary shaft is fixedly connected with the cavity bottom of the telescopic cavity through a return spring, and the main shaft and the auxiliary shaft are respectively hinged with the hinge cavity and the hinge seat through the hinge shaft.
Preferably: the clamping plate comprises a first plate body hinged with the limiting body through a hinge and a second plate body vertically and highly connected with the first plate body; the end face, far away from the first plate body, of the second plate body is provided with a guide face which is obliquely arranged.
Preferably: a round hole communicated with the limiting cavity is formed in the bottom of the supporting seat, a second inner threaded hole is formed in the bottom of the limiting body and is coaxial with the round hole, and a plurality of positioning columns are arranged on the end face, away from the first plate body, of the second plate body; the positioning structure further comprises a gasket and a stop bolt, wherein the gasket is provided with a plurality of positioning holes matched with the positioning columns, and one end of the stop bolt penetrates through the gasket and the round hole in sequence and is in threaded connection with the second internal thread hole.
The utility model has the advantages that:
the utility model discloses utilize to set up the installation part that can dismantle the connection with the supporting seat in the screw hole of foundry goods, the installation part can carry out threaded connection with other devices, when long-term use leads to the installation part to damage, then only need replace the installation part can, lathe totality panel (namely: lathe bed body) can remain, consequently, the follow-up maintenance of being convenient for reduces the maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is an enlarged view of a portion B in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the utility model discloses a lathe bed foundry goods of high accuracy numerical control lathe, include lathe bed body 10 and locate screw thread installing port 11 on the lathe bed body 10 in the embodiment of the utility model discloses in the embodiment, including a plurality of fixed connection in on the 11 inside walls of screw thread installing port and circumference equidistance interval set up supporting seat 110, sunken locating spacing chamber 111 on each supporting seat 110 top end face, at least one locate spacing groove 112 on the inside wall of spacing chamber 111 and locating have a plurality of and spacing chamber 111 complex grafting end and can dismantle the installing part 20 of being connected with each supporting seat 110 in the screw thread installing port 11.
In the embodiment of the present invention, there may be two limiting grooves 112 symmetrically disposed in the limiting cavity 111.
In the embodiment of the present invention, the mounting portion 20 includes a shaft body 201 disposed in the threaded mounting opening 11 and having a first internal threaded hole 200, a plurality of position-limiting bodies 202 fixedly connected to the outer side wall of the shaft body 201 and circumferentially arranged at equal intervals and corresponding to the position-limiting cavities 111 one by one, and at least one blind hole 203 disposed on the outer side wall of the position-limiting body 202 and corresponding to the position-limiting groove 112; the bottom of the blind hole 203 is fixedly connected with a limit block 205, which is partially exposed out of the blind hole and is matched with the limit groove 112, through a compression spring 204.
In the embodiment of the present invention, there may be six limiting bodies 202.
The advantages of this embodiment:
referring to fig. 1, in the present embodiment, an internal thread hole is reserved on a shaft body, the internal thread hole can be used for installing an external device, and the shaft body of the present embodiment can be used for fixing the shaft body by matching a limiting body with a limiting cavity, referring to fig. 2, when the shaft body of the present embodiment is placed in a threaded mounting port, the position of the limiting body can be adjusted, so that the limiting body corresponds to each limiting cavity one by one, and the shaft body is pressed, so that the limiting body enters the limiting cavity and is matched with a limiting groove through a limiting block, thereby completing the installation of the shaft body;
it should be noted that:
in order to improve the stability of the shaft body, the number of the limiting bodies is six, and the limiting bodies are distributed at the thread mounting openings at equal intervals, so that the stability of each position of the shaft body can be improved through the matching of the limiting bodies and the supporting seats; and set up two spacing grooves in same spacing intracavity, also can realize that the many places of spacing body are fixed to can improve the fixed effect to the spacing body, and then improve the fixed effect to the axis body, ensure the stability of axis body.
Example 2 is different from example 1 in that
As shown in fig. 3-4, in the embodiment of the present invention, the outer walls of the two sides of each position-limiting body 202 are hinged to a clamping plate 31 having a cross-sectional shape of "L" and used for clamping the supporting seat through hinges 30; the matching surface of the clamping plate 31 and the limiting body 202 is provided with a telescopic module 40 for connecting the clamping plate 31 and the limiting body 202.
In the embodiment of the present invention, the telescopic module 40 includes a hinge seat 400 installed on the clamping plate 31, a hinge cavity 401 recessed on the limiting body 202 and corresponding to the hinge seat 400 one by one, and a telescopic shaft 403 with two ends hinged to the hinge cavity 401 and the hinge seat 400 through a hinge shaft 402 respectively; the telescopic shaft 403 includes a main shaft 4030 partially movable in the hinge cavity 401, a telescopic cavity 4031 disposed on the main shaft 4030, and a secondary shaft 4033 fixedly connected to the cavity bottom of the telescopic cavity 4031 through a return spring 4032, and both the main shaft 4030 and the secondary shaft 4033 are respectively hinged to the hinge cavity 401 and the hinge base 400 through the hinge shaft 402.
In the embodiment of the present invention, the clamping plate 31 includes a first plate 311 hinged to the position-limiting body 202 via a hinge 30, and a second plate 312 vertically and highly connected to the first plate 311; the end surface of the second plate 312 away from the first plate 311 is a guide surface disposed obliquely.
In the embodiment of the present invention, a circular hole 50 communicated with the limiting cavity 111 is disposed at the bottom of the supporting seat 110, a second internal threaded hole 52 is disposed at the bottom of the limiting body 202 and coaxially with the circular hole 50, and a plurality of positioning pillars 53 are disposed on the end surface of the second plate 312 away from the first plate 311; the positioning device further comprises a gasket 54 with a plurality of positioning holes 540 matched with the positioning columns 53 and a stop bolt 55 with one end passing through the gasket 54 and the round hole 50 in sequence and in threaded connection with the second internal threaded hole 52.
The principle of the embodiment is as follows:
referring to fig. 3, in order to further improve the stability of the installation of the shaft body, clamping plates for clamping the supporting seat are hinged on two sides of the limiting body, that is: when the limiting body is inserted into the limiting cavity, the supporting seat is clamped by the clamping plates on the two sides of the limiting body, so that the matching stability of the limiting body and the limiting cavity is improved;
moreover, the bottom of the supporting seat and the limiting body are respectively provided with a second corresponding internal threaded hole and a circular hole, when the supporting seat is clamped by the clamping plate, the limiting body and the supporting seat can be fixed by sequentially penetrating the circular hole and the second internal threaded hole through the stop bolt, and the fixing effect of the limiting body and the supporting seat can be improved from each position by matching with the limiting block and the limiting groove, so that the mounting stability of the shaft body is improved;
it should be noted that:
first, the embodiment utilizes the telescopic module to achieve the function of tensioning the clamping plate and the limiting body, and referring to fig. 4, utilizes the return spring arranged inside the telescopic shaft to tension the clamping plate and the limiting body, when the limiting body is inserted into the limiting cavity, the distance between the clamping plate and the limiting body can be adjusted, the limiting body can be conveniently inserted into the limiting cavity and matched with the guide surface arranged on the second plate body, when the second plate body is contacted with the supporting seat and the shaft body is continuously pressed, the guide surfaces arranged on the second plate body can ensure that the second plate body is respectively opened towards two sides far away from the limiting cavity and the limiting body is smoothly inserted into the limiting cavity, when the second plate body leans against the supporting seat and moves to the bottom of the supporting seat, the second plate body can be located at the bottom of the supporting seat through the telescopic shaft and is attached to the bottom of the supporting seat, and therefore clamping of the supporting seat is completed;
the hinge shaft can realize the rotary connection of the main shaft and the auxiliary shaft with the hinge cavity and the hinge seat, so that the clamping plate can move on the basis of the hinge;
thirdly, in addition, this embodiment has still set up the reference column on the second plate body, and cooperate the gasket, refer to fig. 3, the gasket passes through locating hole and reference column cooperation, and laminate with the second plate body, the gasket of can being convenient for to the cooperation of reference column and locating hole slides, and when stopping the bolt and the cooperation of second internal thread hole, stop bolt and gasket contact, when the gasket cooperates and can not slide because of locating hole and reference column, stop bolt and gasket contact, the gasket also can avoid stopping the bolt pine and take off, thereby guarantee spacing body and spacing chamber's cooperation stability, and, the gasket can also avoid stopping bolt and second plate body contact, avoid stopping between the bolt and the cooperation of second plate body, and lead to producing wearing and tearing with the second plate body, and then influence the use of grip block.
To sum up, this embodiment not only can realize dismantling, when the axis body damages, only needs to change the axis body, reduces the maintenance cost, can also improve the stability of axis body installation when the axis body installation to ensure the stability of the device use of being connected with the axis body.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a lathe bed foundry goods of high accuracy numerical control lathe, includes the lathe bed body and locates screw thread installing port on the lathe bed body, its characterized in that: the screw thread installation port comprises a plurality of supporting seats fixedly connected to the inner side wall of the screw thread installation port and arranged at intervals in a circumferential direction, limiting cavities arranged on the top end faces of the supporting seats in a sunken mode, at least one limiting groove arranged on the inner side wall of the limiting cavity, and installation parts arranged in the screw thread installation port, provided with a plurality of insertion ends matched with the limiting cavities, and capable of being detachably connected with the supporting seats.
2. The bed casting of the high-precision numerically controlled lathe according to claim 1, wherein: the mounting part comprises a shaft body which is arranged in the threaded mounting port and is provided with a first internal threaded hole, a plurality of limiting bodies which are fixedly connected to the outer side wall of the shaft body, are arranged at equal intervals in the circumferential direction and correspond to the limiting cavities one by one, and at least one blind hole which is arranged on the outer side wall of the limiting body and corresponds to the limiting groove; the bottom of the blind hole is fixedly connected with a limiting block, part of which is exposed out of the blind hole and is matched with the limiting groove, through a compression spring.
3. The bed casting of the high-precision numerically controlled lathe according to claim 2, wherein: the outer walls of the two sides of each limiting body are hinged with clamping plates with L-shaped cross sections and used for clamping the supporting seats through hinges; and the matching surface of the clamping plate and the limiting body is provided with a telescopic module for connecting the clamping plate and the limiting body.
4. The bed casting of the high-precision numerically controlled lathe according to claim 3, wherein: the telescopic module comprises a hinge seat arranged on the clamping plate, hinge cavities which are sunken on the limiting body and correspond to the hinge seats one by one, and telescopic shafts, wherein two ends of the telescopic shafts are respectively hinged with the hinge cavities and the hinge seats through hinge shafts; the telescopic shaft comprises a main shaft, a telescopic cavity and an auxiliary shaft, wherein part of the main shaft is movable in the hinge cavity, the telescopic cavity is arranged on the main shaft, the auxiliary shaft is fixedly connected with the cavity bottom of the telescopic cavity through a return spring, and the main shaft and the auxiliary shaft are respectively hinged with the hinge cavity and the hinge seat through the hinge shaft.
5. The bed casting of the high-precision numerical control lathe according to claim 3 or 4, wherein: the clamping plate comprises a first plate body hinged with the limiting body through a hinge and a second plate body vertically and highly connected with the first plate body; the end face, far away from the first plate body, of the second plate body is provided with a guide face which is obliquely arranged.
6. The bed casting of the high-precision numerically controlled lathe according to claim 5, wherein: a round hole communicated with the limiting cavity is formed in the bottom of the supporting seat, a second inner threaded hole is formed in the bottom of the limiting body and is coaxial with the round hole, and a plurality of positioning columns are arranged on the end face, away from the first plate body, of the second plate body; the positioning structure further comprises a gasket and a stop bolt, wherein the gasket is provided with a plurality of positioning holes matched with the positioning columns, and one end of the stop bolt penetrates through the gasket and the round hole in sequence and is in threaded connection with the second internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570845.1U CN212858536U (en) | 2020-08-03 | 2020-08-03 | Lathe bed casting of high-precision numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570845.1U CN212858536U (en) | 2020-08-03 | 2020-08-03 | Lathe bed casting of high-precision numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858536U true CN212858536U (en) | 2021-04-02 |
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ID=75219032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570845.1U Active CN212858536U (en) | 2020-08-03 | 2020-08-03 | Lathe bed casting of high-precision numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858536U (en) |
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2020
- 2020-08-03 CN CN202021570845.1U patent/CN212858536U/en active Active
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