CN216029317U - Gantry machining center guide rail structure convenient to disassemble and maintain - Google Patents
Gantry machining center guide rail structure convenient to disassemble and maintain Download PDFInfo
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- CN216029317U CN216029317U CN202122354236.3U CN202122354236U CN216029317U CN 216029317 U CN216029317 U CN 216029317U CN 202122354236 U CN202122354236 U CN 202122354236U CN 216029317 U CN216029317 U CN 216029317U
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- guide rail
- machining center
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- maintain
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Abstract
The utility model discloses a guide rail structure for a gantry machining center, which is convenient to disassemble and maintain and comprises a base: the portal frame is fixedly connected to the side surfaces of the left end and the right end of the base; the transverse moving block is connected to the upper side position of the portal frame in a sliding manner; the lifting block is connected to the front side position of the transverse moving block in a lifting and sliding manner; the rotating head is connected to the lower side position of the lifting block through a bearing; the frame body is fixedly connected to the upper end face of the base. This longmen guide rail structure for machining center convenient to dismantle maintenance can be convenient for quick convenient install and dismantle sliding guide to can effectual maintenance that improves this longmen machining center guide rail or the efficiency of changing, and can be convenient for carry out more stable fixed to sliding guide, prevent that the workstation from producing the displacement at the operation in-process, thereby improve this longmen machining center's machining precision.
Description
Technical Field
The utility model relates to the technical field of gantry machining centers, in particular to a guide rail structure for a gantry machining center, which is convenient to disassemble and maintain.
Background
The gantry machining center is a machining center with the axis of a Z shaft of a main shaft perpendicular to a workbench, the whole structure is a large machining center machine with a gantry structure frame consisting of double upright posts and a top beam, and the gantry machining center is suitable for machining large workpieces and workpieces with complex shapes, but the existing gantry machining center has the following defects:
the workbench and the machine body of the existing gantry machining center are connected through a guide rail, so that the workbench can drive a workpiece to move, metal chips are easily adhered to the guide rail to cause abrasion or damage, but the guide rail of the existing gantry machining center is difficult to disassemble and assemble, so that the guide rail is inconvenient to maintain or replace;
therefore, a guide rail structure for a gantry machining center, which is convenient to disassemble and maintain, is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a guide rail structure for a gantry machining center, which is convenient to disassemble and maintain, so as to solve the problem that the conventional gantry machining center is inconvenient to maintain or replace the guide rail in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a longmen guide rail structure for machining center convenient to dismantle maintenance, includes the base:
the portal frame is fixedly connected to the side surfaces of the left end and the right end of the base;
the transverse moving block is connected to the upper side position of the portal frame in a sliding manner;
the lifting block is connected to the front side position of the transverse moving block in a lifting and sliding manner;
the rotating head is connected to the lower side position of the lifting block through a bearing;
the frame body is fixedly connected to the upper end face of the base;
the mounting plates are connected to the left side and the right side of the inside of the frame body;
the guide rail mounting and fixing mechanism is arranged on the mounting plate;
the sliding guide rail is connected in the guide rail mounting and fixing mechanism;
the workbench is connected to the upper side position of the sliding guide rail in a sliding manner;
and the anti-loosening mechanism is arranged at the front side position of the frame body.
By adopting the technical scheme, the sliding guide rail can be conveniently and rapidly installed and detached through the guide rail installation and fixing mechanism, so that the sliding guide rail can be conveniently maintained or replaced, the sliding guide rail can be conveniently prevented from being fixedly loosened through the anti-loosening mechanism, and the stability and the machining precision of the gantry machining center are improved.
Preferably, the guide rail mounting and fixing mechanism includes:
the supporting plates are fixedly connected to the left side and the right side of the inside of the frame body;
the clamping fixing plates are connected to the left side and the right side of the supporting plate in a sliding mode;
the adjusting threaded rod is connected to the side face of the mounting plate through a bearing and is in threaded connection with the clamping fixing plate;
the worm wheel is in key connection with one side of the adjusting threaded rod;
the worm is connected to the front side of the frame body through a bearing and meshed with the worm wheel;
and the adjusting rocking handle is fixedly connected to the front side position of the worm.
By adopting the technical scheme, the rocking handle can be conveniently adjusted by shaking to drive the clamping fixing plate to move, so that the sliding guide rail can be quickly mounted and dismounted.
Preferably, the anti-loosening mechanism comprises:
the ratchet wheel is connected to the side surface of the adjusting threaded rod in a key mode;
the connecting shaft is fixedly connected to the front end face of the frame body;
the locking pawl is rotatably connected to the connecting shaft, one end of the locking pawl is in contact connection with the ratchet wheel, and a torsion spring is arranged between the locking pawl and the connecting shaft.
By adopting the technical scheme, the reverse rotation of the worm can be prevented conveniently by arranging the stop pawl and the ratchet wheel, so that the phenomenon that the sliding guide rail is loosened can be prevented conveniently.
Preferably, the clamping fixing plates are L-shaped, and are symmetrically arranged at the left side and the right side of the supporting plate.
By adopting the technical scheme, the sliding guide rail can be conveniently and stably clamped and fixed by the clamping and fixing plate with the L-shaped structure.
Preferably, the thread directions of the side surfaces of the left end and the right end of the adjusting threaded rod are opposite.
By adopting the technical scheme, the clamping fixing plates which drive the left side and the right side of the supporting plate to move close to or away from each other can be rotated conveniently by the adjusting threaded rods, so that the sliding guide rail can be conveniently installed and detached.
Preferably, the lower end face of the sliding guide rail is provided with a positioning column, and the supporting plate is provided with a positioning hole.
By adopting the technical scheme, the sliding guide rail can be conveniently limited by the positioning columns and the positioning holes, and the installation precision of the sliding guide rail is further improved.
Compared with the prior art, the utility model has the beneficial effects that: this longmen guide rail structure for machining center convenient to dismantle maintenance can be convenient for quick convenient install and dismantle sliding guide to can effectual maintenance that improves this longmen machining center guide rail or the efficiency of changing, and can be convenient for carry out more stable fixed to sliding guide, prevent that the workstation from producing the displacement at the operation in-process, thereby improve this longmen machining center's machining precision:
1. the stopping claw is separated from the surface of the ratchet wheel by stirring the stopping claw, the worm is rotated to drive the worm wheel to rotate, the worm wheel rotates to drive the adjusting threaded rod to rotate, the adjusting threaded rod drives the clamping fixing plates on the left side and the right side of the supporting plate to move away from each other under the action of the threads, so that the clamping fixing plates loosen the lower end position of the sliding guide rail, the sliding guide rail can be detached from the supporting plate to be maintained or replaced, and the maintenance or replacement efficiency of the guide rail of the gantry machining center is improved;
2. the support plate is placed with the sliding guide rail, the positioning columns arranged on the lower end face of the sliding guide rail are inserted into the positioning holes formed in the support plate, the mounting and positioning accuracy of the sliding guide rail is improved, the ratchet wheel is limited under the action of the locking claw, the worm is prevented from being reversed, the sliding guide rail is enabled to be loose in the using process, the workbench is prevented from being displaced in the operating process, and the machining accuracy of the gantry machining center is improved.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of point a of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line C-C of FIG. 5 according to the present invention;
fig. 7 is an enlarged view of point b in fig. 6 according to the present invention.
In the figure: 1. a base; 2. a gantry; 3. transversely moving the blocks; 4. a lifting block; 5. rotating the head; 6. a frame body; 7. mounting a plate; 8. the guide rail is provided with a fixing mechanism; 801. a support plate; 802. clamping the fixing plate; 803. adjusting the threaded rod; 804. a worm gear; 805. a worm; 806. adjusting the rocking handle; 9. a sliding guide rail; 10. a work table; 11. an anti-loosening mechanism; 1101. a ratchet wheel; 1102. a connecting shaft; 1103. a locking pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a longmen guide rail structure for machining center convenient to dismantle maintenance, includes base 1:
the portal frame 2 is fixedly connected to the side surfaces of the left end and the right end of the base 1; the transverse moving block 3 is connected to the upper side position of the portal frame 2 in a sliding manner; the lifting block 4 is connected to the front side position of the transverse moving block 3 in a lifting and sliding manner; the rotating head 5 is connected to the lower side position of the lifting block 4 through a bearing; the transverse moving block 3 can drive the rotating head 5 to move left and right, and the lifting block 4 can drive the rotating head 5 to move up and down, so that the workpiece can be machined.
The frame body 6, the frame body 6 is fixedly connected to the upper end surface of the base 1; mounting plates 7, wherein the mounting plates 7 are connected to the left and right sides inside the frame body 6; the guide rail mounting and fixing mechanism 8 is arranged on the mounting plate 7; the guide rail mounting and fixing mechanism 8 comprises: a support plate 801, the support plate 801 being fixedly connected to left and right positions inside the frame 6; a clamping fixing plate 802, wherein the clamping fixing plate 802 is connected to the left side and the right side of the supporting plate 801 in a sliding manner; the adjusting threaded rod 803 is connected to the side surface of the mounting plate 7 through a bearing, and the adjusting threaded rod 803 is in threaded connection with the clamping fixing plate 802; a worm gear 804, wherein the worm gear 804 is connected with one side of the adjusting threaded rod 803 in a key mode; a worm 805, the worm 805 is connected to the front position of the frame 6 through a bearing, and the worm 805 and the worm wheel 804 are meshed and connected with each other; an adjusting rocking handle 806, wherein the adjusting rocking handle 806 is fixedly connected to the front side position of the worm 805; the structure of the clamping fixing plate 802 is in an L shape, and the clamping fixing plate 802 is symmetrically arranged at the left side and the right side of the supporting plate 801; the screw thread directions on the side surfaces of the left end and the right end of the adjusting screw rod 803 are opposite; the sliding guide rail 9, the sliding guide rail 9 is connected to the guide rail mounting and fixing mechanism 8; the lower end face of the sliding guide rail 9 is provided with a positioning column, and the supporting plate 801 is provided with a positioning hole; a workbench 10, wherein the workbench 10 is connected to the upper side position of the sliding guide rail 9 in a sliding way; when the sliding guide 9 needs to be detached for maintenance or replacement, the stopping claw 1103 is shifted to separate from the surface of the ratchet 1101, the worm 805 is rotated to drive the worm wheel 804 to rotate, the worm wheel 804 rotates to drive the adjusting threaded rod 803 to rotate, the adjusting threaded rod 803 drives the clamping fixing plates 802 on the left side and the right side of the supporting plate 801 to move away from each other under the action of the threads, and therefore the clamping fixing plates 802 loosen the lower end position of the sliding guide 9, and the sliding guide 9 can be detached from the supporting plate 801 for maintenance or replacement.
A loosening prevention mechanism 11, the loosening prevention mechanism 11 being provided at a position on the front side of the frame 6; locking mechanism 11 includes: a ratchet 1101, the ratchet 1101 being keyed on the side of the adjusting threaded rod 803; the connecting shaft 1102 is fixedly connected to the front end face of the frame body 6; a stopping claw 1103, the stopping claw 1103 is rotatably connected to the connecting shaft 1102, one end of the stopping claw 1103 is in contact connection with the ratchet 1101, and a torsion spring is arranged between the stopping claw 1103 and the connecting shaft 1102; when the sliding guide 9 needs to be installed, the sliding guide 9 is placed on the supporting plate 801, the positioning column arranged on the lower end face of the sliding guide 9 is inserted into the positioning hole arranged on the supporting plate 801, the clamping fixing plate 802 moves close to each other by swinging the adjusting rocking handle 806 to clamp and fix the sliding guide 9, the ratchet 1101 is limited under the action of the stop claw 1103, and the worm 805 is prevented from being reversed to loosen the sliding guide 9 in the using process, which is the prior art well known by those skilled in the art and not described in detail in the specification.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a longmen guide rail structure for machining center convenient to dismantle maintenance, includes the base, its characterized in that:
the portal frame is fixedly connected to the side surfaces of the left end and the right end of the base;
the transverse moving block is connected to the upper side position of the portal frame in a sliding manner;
the lifting block is connected to the front side position of the transverse moving block in a lifting and sliding manner;
the rotating head is connected to the lower side position of the lifting block through a bearing;
the frame body is fixedly connected to the upper end face of the base;
the mounting plates are connected to the left side and the right side of the inside of the frame body;
the guide rail mounting and fixing mechanism is arranged on the mounting plate;
the sliding guide rail is connected in the guide rail mounting and fixing mechanism;
the workbench is connected to the upper side position of the sliding guide rail in a sliding manner;
and the anti-loosening mechanism is arranged at the front side position of the frame body.
2. The guideway structure for gantry machining center convenient to disassemble and maintain of claim 1, wherein the guideway installation fixing mechanism comprises:
the supporting plates are fixedly connected to the left side and the right side of the inside of the frame body;
the clamping fixing plates are connected to the left side and the right side of the supporting plate in a sliding mode;
the adjusting threaded rod is connected to the side face of the mounting plate through a bearing and is in threaded connection with the clamping fixing plate;
the worm wheel is in key connection with one side of the adjusting threaded rod;
the worm is connected to the front side of the frame body through a bearing and meshed with the worm wheel;
and the adjusting rocking handle is fixedly connected to the front side position of the worm.
3. The guideway structure for a gantry machining center convenient to disassemble and maintain of claim 2, wherein the anti-loosening mechanism comprises:
the ratchet wheel is connected to the side surface of the adjusting threaded rod in a key mode;
the connecting shaft is fixedly connected to the front end face of the frame body;
the locking pawl is rotatably connected to the connecting shaft, one end of the locking pawl is in contact connection with the ratchet wheel, and a torsion spring is arranged between the locking pawl and the connecting shaft.
4. The guide rail structure for gantry machining center convenient to disassemble and maintain as claimed in claim 2, wherein: the structure shape of centre gripping fixed plate is "L" shape, just centre gripping fixed plate symmetry set up in the left and right sides position of backup pad.
5. The guide rail structure for gantry machining center convenient to disassemble and maintain as claimed in claim 2, wherein: and the screw threads on the side surfaces of the left end and the right end of the adjusting threaded rod are opposite in rotating direction.
6. The guide rail structure for gantry machining center convenient to disassemble and maintain as claimed in claim 2, wherein: the lower end face of the sliding guide rail is provided with a positioning column, and the supporting plate is provided with a positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354236.3U CN216029317U (en) | 2021-09-27 | 2021-09-27 | Gantry machining center guide rail structure convenient to disassemble and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354236.3U CN216029317U (en) | 2021-09-27 | 2021-09-27 | Gantry machining center guide rail structure convenient to disassemble and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029317U true CN216029317U (en) | 2022-03-15 |
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ID=80547269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354236.3U Active CN216029317U (en) | 2021-09-27 | 2021-09-27 | Gantry machining center guide rail structure convenient to disassemble and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029317U (en) |
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2021
- 2021-09-27 CN CN202122354236.3U patent/CN216029317U/en active Active
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