CN210615783U - Retractable auxiliary supporting structure for milling machine - Google Patents
Retractable auxiliary supporting structure for milling machine Download PDFInfo
- Publication number
- CN210615783U CN210615783U CN201921660977.0U CN201921660977U CN210615783U CN 210615783 U CN210615783 U CN 210615783U CN 201921660977 U CN201921660977 U CN 201921660977U CN 210615783 U CN210615783 U CN 210615783U
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- China
- Prior art keywords
- support
- milling machine
- support arm
- retractable auxiliary
- waist
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a bearing structure is assisted to contraction type for milling machine, including the stand body, still include connecting rod strutting arrangement, connecting rod strutting arrangement includes: the upper end of the third support arm is hinged with the upright post body; the upper end of the support frame is slidably hinged with the lower end of the third support arm; and the locking piece is connected between the support frame and the third support arm and used for locking the relative position between the third support arm and the support frame. The utility model discloses can remove the support frame to the direction of keeping away from the stand body to extend the lower extreme support area of stand, thereby improve the utility model discloses holistic stability.
Description
Technical Field
The utility model belongs to the technical field of the milling process, specifically speaking relates to a retractable auxiliary stay structure for milling machine.
Background
Milling machines are machine tools for milling workpieces with milling cutters, which are widely used in the machine manufacturing and repair sector. The milling machine generally comprises a vertical column, a milling machine workbench, a horizontal milling head and other parts, wherein the upper part of the vertical column is provided with the horizontal milling head, the horizontal milling head can move up and down along a guide rail on the vertical column, and the lower part of the vertical column is provided with the milling machine workbench.
When the stand column with the existing structure is used for heavy-load cutting of a machine tool, the stability of the machine tool is low and the machining precision is difficult to further improve due to large cutting force and vibration.
Disclosure of Invention
1. Problems to be solved
To the problem that stability of machine tool is low among the prior art, the utility model provides a retractable auxiliary support structure for milling machine, this technical scheme extends the lower extreme bearing area of retractable auxiliary support structure for milling machine through connecting rod strutting arrangement to improve the holistic stability of retractable auxiliary support structure for milling machine.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a supporting structure is assisted with contraction type to milling machine, includes the stand body, still includes connecting rod strutting arrangement, and connecting rod strutting arrangement includes: the upper end of the third support arm is hinged with the upright post body; the upper end of the support frame is slidably hinged with the lower end of the third support arm; and the locking piece is connected between the support frame and the third support arm and used for locking the relative position between the third support arm and the support frame.
Preferably, the third support arm lower extreme is equipped with waist shape hole, and the length direction in waist shape hole is parallel with the length direction of third support arm, and the support frame includes landing leg and first articulated shaft, and the landing leg upper end is connected with first articulated shaft, and waist shape hole is passed in first articulated shaft activity, and the length direction in waist shape hole can be followed to first articulated shaft slides.
Preferably, the legs are symmetrically connected to both ends of the first hinge shaft.
Preferably, a friction pad is connected to the lower end surface of the support leg.
More preferred, the retaining member includes locking screw and supports the piece, is equipped with the bar hole with waist shape hole intercommunication on the third support arm, and the length direction in bar hole is parallel with the length direction in waist shape hole, and locking screw passes bar jogged joint and arranges the piece that supports in waist shape downthehole portion, supports the piece and is used for supporting first articulated shaft, avoids first articulated shaft upwards to slide.
Preferably, the side surface of the upright post body is provided with a containing groove for containing the connecting rod supporting device, and the connecting rod supporting device is in a 1 shape in a containing state.
Preferably, the accommodating groove is formed by a reinforcing rib arranged on the side surface of the upright post body.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a supporting structure is assisted to shrinkage type for milling machine can remove the support frame to the direction of keeping away from the stand body to extend the lower extreme support area of stand, thereby improve the utility model discloses holistic stability.
(2) The utility model discloses a retractable auxiliary stay structure for milling machine sets up the friction pad at the landing leg lower extreme, prevents that the landing leg from skidding to guarantee that the support frame is stable.
(3) The utility model discloses a supporting structure is assisted to shrinkage type for milling machine is equipped with in stand body side and accomodates the recess, accomodates connecting rod strutting arrangement through this accomodate recess, accomodates the back, avoids connecting rod strutting arrangement salient in stand body surface.
(4) The utility model discloses a bearing structure is assisted to shrinkage type for milling machine can remove the support to accomodating in the recess, makes third support arm and support frame be located same vertical plane, and at this moment, connecting rod strutting arrangement is "1" style of calligraphy, is convenient for accomodate.
(5) The utility model discloses a retractable auxiliary stay structure for milling machine accomodate the recess and form by the sunken strengthening rib of stand body side, and sunken strengthening rib is favorable to increasing the holistic intensity of stand.
Drawings
Fig. 1 is a perspective view of the retractable auxiliary supporting structure for a milling machine according to the present invention;
fig. 2 is a top view of the retractable auxiliary support structure for milling machine according to the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view at H in FIG. 3;
fig. 5 is a storage state diagram of the connecting rod supporting device of the present invention.
In the figure:
100. a column body; 200. a connecting rod supporting device; 210. a third support arm; 220. a support frame; 221. a first hinge shaft; 230. a locking member; 231. locking the screw; 232. and (6) butting against blocks.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Traditional milling machine includes spare parts such as stand, milling machine workstation and horizontal milling head, and this embodiment only improves the stand, and all the other spare parts are with prior art, and the improvement content is specifically as follows:
example 1
As shown in fig. 1 to 5, a retractable auxiliary support structure for a milling machine includes a column body 100 and a link support device 200, where the column body 100 and the link support device 200 are placed on the same ground plane. The link supporting means 200 includes: the upper end of the third support arm 210 is hinged to the column body 100, specifically, the upper end of the third support arm 210 can be provided with a through hole, a second hinge shaft passes through the through hole, the second hinge shaft is respectively installed on the bearing seats, and the bearing seats are fixed on the column body 100 through screws; the upper end of the support frame 220 is slidably hinged with the lower end of the third support arm 210; the locking member 230 is connected between the supporting frame 220 and the third arm 210, and is used for locking the relative position between the third arm 210 and the supporting frame 220.
When the milling machine needs to perform heavy load cutting, the support frame 220 is moved in a direction away from the column body 100 to expand the support area of the lower end of the column, thereby improving the overall stability.
Specifically, in the present embodiment, in order to make the whole column uniformly stressed, the connecting rod supporting devices 200 are respectively disposed at the left and right sides of the column body 100.
In order to realize the sliding hinge connection between the support frame 220 and the third arm 210, here, the lower end of the third arm 210 is provided with a waist-shaped hole, the length direction of the waist-shaped hole is parallel to the length direction of the third arm 210, the support frame 220 comprises a support leg and a first hinge shaft 221, the upper end of the support leg is connected with the first hinge shaft 221, and the first hinge shaft 221 movably passes through the waist-shaped hole. The first hinge shaft 221 is slidable in a length direction of the kidney-shaped hole.
Here, the legs are symmetrically connected to front and rear ends of the first hinge shaft 221. Specifically, a mounting hole may be formed in the upper end of the leg, the first hinge shaft 221 passes through the mounting hole, and the first hinge shaft are fixedly connected through interference fit.
In order to ensure the stability of the supporting frame 220, the lower end surface of the supporting leg is connected with a friction pad to prevent the supporting leg from slipping.
In order to limit the degree of freedom of the first hinge shaft 221, in this embodiment, the locking member 230 includes a locking screw 231 and a supporting block 232, the third arm 210 is provided with a strip-shaped hole communicated with the waist-shaped hole, the length direction of the strip-shaped hole is parallel to the length direction of the waist-shaped hole, and the locking screw 231 passes through the strip-shaped hole and is connected to the supporting block 232 arranged inside the waist-shaped hole. When the locking screw 231 is tightened, the abutting block 232 abuts against the first hinge shaft 221 to prevent the first hinge shaft 221 from sliding upwards. The locker 230 has a simple structure.
In order to ensure the flatness of the surface of the pillar body 100, here, the side of the pillar body 100 is provided with a receiving groove for receiving the link supporting device 200. When the connecting rod supporting device 200 is stored, the supporting frame 220 is lifted from the ground plane and then moved into the storage groove, the third supporting arm 210 and the supporting frame 220 are located in the same vertical plane, and at the moment, the connecting rod supporting device 200 is 1-shaped and is convenient to store.
In this embodiment, accomodate the recess and be formed by the sunken strengthening rib of stand body side, increase the holistic intensity of stand through sunken strengthening rib.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. A retractable auxiliary support structure for a milling machine, comprising a column body (100), and further comprising a link support device (200), wherein the link support device (200) comprises:
the upper end of the third support arm (210) is hinged with the upright post body (100);
the upper end of the support frame (220) is hinged with the lower end of the third support arm (210) in a sliding manner;
the locking piece (230) is connected between the support frame (220) and the third support arm (210) and used for locking the relative position between the third support arm (210) and the support frame (220).
2. The retractable auxiliary support structure for a milling machine according to claim 1, wherein: the lower end of the third support arm (210) is provided with a waist-shaped hole, the length direction of the waist-shaped hole is parallel to that of the third support arm (210), the support frame (220) comprises support legs and first hinge shafts (221), the upper ends of the support legs are connected with the first hinge shafts (221), the first hinge shafts (221) movably penetrate through the waist-shaped hole, and the first hinge shafts (221) can slide along the length direction of the waist-shaped hole.
3. The retractable auxiliary support structure for a milling machine according to claim 2, wherein: the legs are symmetrically connected to both ends of a first hinge shaft (221).
4. The retractable auxiliary support structure for a milling machine according to claim 2, wherein: the lower end surface of the supporting leg is connected with a friction pad.
5. The retractable auxiliary support structure for a milling machine according to claim 2, wherein: retaining member (230) include locking screw (231) and support piece (232), are equipped with the bar hole with waist shape hole intercommunication on third support arm (210), and the length direction in bar hole is parallel with the length direction in waist shape hole, and locking screw (231) pass bar jogged joint and arrange support piece (232) at waist shape downthehole portion, support piece (232) and be used for supporting first articulated shaft (221), avoid first articulated shaft (221) upwards to slide.
6. A retractable auxiliary support structure for a milling machine according to any one of claims 1 to 5, wherein: the side surface of the upright post body (100) is provided with a containing groove for containing the connecting rod supporting device (200), and the connecting rod supporting device (200) is 1-shaped in a containing state.
7. The retractable auxiliary support structure for a milling machine according to claim 6, wherein: the accommodating groove is formed by reinforcing ribs arranged on the side surface of the upright post body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660977.0U CN210615783U (en) | 2019-10-06 | 2019-10-06 | Retractable auxiliary supporting structure for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660977.0U CN210615783U (en) | 2019-10-06 | 2019-10-06 | Retractable auxiliary supporting structure for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615783U true CN210615783U (en) | 2020-05-26 |
Family
ID=70757751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921660977.0U Expired - Fee Related CN210615783U (en) | 2019-10-06 | 2019-10-06 | Retractable auxiliary supporting structure for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210615783U (en) |
-
2019
- 2019-10-06 CN CN201921660977.0U patent/CN210615783U/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 |
Granted publication date: 20200526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |