CN218312304U - Gravity balance mechanism of planer type milling machine - Google Patents
Gravity balance mechanism of planer type milling machine Download PDFInfo
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- CN218312304U CN218312304U CN202222608420.0U CN202222608420U CN218312304U CN 218312304 U CN218312304 U CN 218312304U CN 202222608420 U CN202222608420 U CN 202222608420U CN 218312304 U CN218312304 U CN 218312304U
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- wire rope
- portal frame
- balance mechanism
- gravity balance
- rod
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Abstract
The utility model provides a planer-type milling machine gravity balance mechanism, including portal frame and crossbeam, the vertical hydraulic cylinder that is provided with in one side of portal frame, be provided with the installation wheel on hydraulic cylinder's the piston rod, install wire rope on the installation wheel, wire rope's the other end with the crossbeam is fixed mutually, set up on the portal frame and be used for supporting wire rope's transition subassembly, one side of portal frame is provided with the direction subassembly. The utility model discloses a hydraulic pressure cylinder piston rod drives wire rope upper and lower motion, and wire rope drives 2 vertical motions of crossbeam, when having reduced the crossbeam upward movement, because the crossbeam dead weight arouses the possibility that the crossbeam warp.
Description
Technical Field
The utility model belongs to the technical field of planer-type milling machine, in particular to planer-type milling machine gravity balance mechanism.
Background
At present, a door milling machine is called a planomiller for short, and is a milling machine with a door type frame and a horizontal long lathe bed. The planer type milling machine can simultaneously machine the surface by a plurality of milling cutters, has higher machining precision and production efficiency, and is suitable for machining planes and inclined planes of large-scale workpieces in batch and mass production. The numerical control planer type milling machine can also process space curved surfaces and some special parts. The bridge type five-axis planer type milling machine is a machine tool which is high in technological content and precision and is specially used for processing complex curved surfaces, and plays a very important role in the industries of aerospace, aviation, military, scientific research, precision instruments, high-precision medical equipment and the like of China, wherein a cross beam of the planer type milling machine can move on an upright column, and the cross beam is one of key parts of a planer type numerical control machine;
however, in the prior art, because the machine tool has a large span and a long beam, the beam is more likely to deform due to the movement on the beam and the self weight of the beam, and further improvement is needed for the purpose;
therefore, a gravity balance mechanism for a planer type milling machine is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a planer-type milling machine gravity balance mechanism has solved the problem that deformation appears easily in prior art well crossbeam.
The technical scheme of the utility model is realized like this:
the gravity balance mechanism of the planer type milling machine comprises a portal frame and a cross beam, wherein a hydraulic cylinder is vertically arranged on one side of the portal frame, an installation wheel is arranged on a piston rod of the hydraulic cylinder, a steel wire rope is installed on the installation wheel, the other end of the steel wire rope is fixed with the cross beam, a transition component used for supporting the steel wire rope is arranged on the portal frame, and a guide component is arranged on one side of the portal frame.
As a preferred embodiment, the transition assembly comprises a supporting rod, the supporting rod is vertically installed on the top surface of the portal frame, a fixed pulley is arranged at the top end of the supporting rod, and the steel wire rope penetrates through the fixed pulley.
As a preferred embodiment, the gantry is provided with a first supporting rod and a second supporting rod in a tilted mode, the first supporting rods are symmetrically arranged, the top ends of the first supporting rods are provided with second fixed pulleys in a rotating mode, and the steel wire rope penetrates through the second fixed pulleys.
As a preferred embodiment, a U-shaped block is mounted at the top end of the piston rod, and the mounting wheel is rotatably mounted in the U-shaped block through a rotating shaft.
As a preferred embodiment, a connecting column is vertically installed on the top surface of the cross beam, a circular ring is installed at the top end of the connecting column, and one end of the steel wire rope is fixed in the circular ring.
As a preferred embodiment, the guide assembly comprises two fixed blocks, a sliding rod is vertically arranged between the two fixed blocks, and a sliding block is connected to the sliding rod in a sliding mode along the vertical direction.
As a preferred embodiment, a fixing rod is horizontally installed on one side of the sliding block, a first fixing block is installed at one end of the cross beam, a placing groove is formed in one side of the first fixing block, and one end of the fixing rod is fixed in the placing groove.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses a, adopt the piston rod of wire rope and hydraulic cylinder, wire rope is fixed mutually with the crossbeam, and fasteners such as non-welding or screw, whole wire rope intensity is even, has reduced because the junction intensity is on the low side and has caused the situation that wire rope frequently damages at the junction, has prolonged wire rope's life-span, has reduced the possibility that gravity balance mechanism broke down.
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 front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure, 1, a portal frame; 2. a cross beam; 3. a hydraulic cylinder; 4. mounting wheels; 5. a wire rope; 6. a fixed pulley; 7. a support bar; 8. a first supporting rod; 9. a second fixed pulley; 10. a U-shaped block; 11. connecting columns; 12. a circular ring; 13. a fixed block; 14. a slider; 15. a slide bar; 16. driving the guide block; 17. a fixing rod; 18. a first fixed block; 19. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-3, a gantry milling machine gravity balance mechanism comprises a gantry 1 and a beam 2, wherein the beam 2 is connected to the gantry 1 in a sliding manner along a vertical direction, a hydraulic cylinder 3 is vertically fixed on one side of the gantry 1, meanwhile, a U-shaped block 10 is installed on a piston rod of the hydraulic cylinder 3, an installation wheel 4 is installed in the U-shaped block 10 in a rotating manner through a rotating shaft, a steel wire rope 5 is installed on the installation wheel 4, and the piston rod of the hydraulic cylinder 3 drives the steel wire rope 5 to move up and down through the reciprocating motion of the piston rod of the hydraulic cylinder 3;
in the embodiment, a transition assembly is arranged on a portal frame 1 and has a supporting effect on a steel wire rope 5, wherein the transition assembly comprises a supporting rod 7, the supporting rod 7 is vertically arranged on the top surface of the portal frame 1, meanwhile, a fixed pulley 6 is rotatably arranged at the top end of the supporting rod 7, and the steel wire rope 5 penetrates through the fixed pulley 6 and is fixed with a cross beam 2;
in the utility model, two first support rods 8 are obliquely arranged on a portal frame 1, the two first support rods 8 are symmetrically arranged, meanwhile, two fixed pulleys 9 are rotatably arranged at the top ends of the two first support rods 8, and two fixed pulleys 6 are positioned; between the two fixed pulleys II 9, the steel wire rope 5 passes through the fixed pulley 6 from one fixed pulley II 9 and then passes through the other fixed pulley II 9, and the two fixed pulleys II 9 and the fixed pulley I6 form complementary functions and have a guiding function on the steel wire rope 5;
in the embodiment, a connecting column 11 is vertically arranged on the top surface of the cross beam 2, meanwhile, a circular ring 12 is arranged at the top end of the connecting column 11, and one end of the steel wire rope 5 far away from the hydraulic cylinder 3 is fixed with the circular ring 12;
in the embodiment, two fixed blocks 13 are symmetrically arranged on one side of a portal frame 1, the two fixed blocks 13 are arranged along the vertical direction of the portal frame 1, a sliding rod 15 is vertically arranged between the two fixed blocks 13, meanwhile, a sliding block 14 is connected on the sliding rod 15 in a sliding manner, and the sliding block 14 slides along the length direction of the sliding rod 15;
in the embodiment, a fixing rod 17 is installed on one side of a sliding block 14, the sliding block 14 drives the fixing rod 17 to vertically move through the vertical movement of the sliding block 14, meanwhile, a first fixing block 18 is installed on one end of the cross beam 2, a placing groove 19 is formed in one side of the first fixing block 18, one end of the fixing rod 17 is fixed in the placing groove 19, the sliding block 14 and the cross beam 2 are fixed, the sliding block 14 vertically moves along a sliding rod 15, and the sliding block 14 has a guiding effect on the up-and-down movement of the cross beam 2;
in this embodiment, drive wire rope 5 through hydraulic cylinder 3 piston rod, the up-and-down motion, wire rope 5 drives 2 vertical motion of crossbeam, when having reduced crossbeam 2 upward movement, because crossbeam 2 dead weight arouses the possibility that the crossbeam warp, and, adopt wire rope 5 and hydraulic cylinder 3's piston rod, wire rope 5 is fixed mutually with crossbeam 13, but fastener such as welding or screw, whole wire rope 5 intensity is even, the situation that causes wire rope 5 to frequently damage at the junction because the junction intensity is on the low side has been reduced, wire rope 5's life-span has been prolonged, the possibility that gravity balance mechanism breaks down has been reduced.
The above description is only for the 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 (7)
1. The gravity balance mechanism of the planer type milling machine comprises a portal frame (1) and a cross beam (2), and is characterized in that a hydraulic cylinder (3) is vertically arranged on one side of the portal frame (1), an installation wheel (4) is arranged on a piston rod of the hydraulic cylinder (3), a steel wire rope (5) is installed on the installation wheel (4), the other end of the steel wire rope (5) is fixed to the cross beam (2), a transition component used for supporting the steel wire rope (5) is arranged on the portal frame (1), and a guide component is arranged on one side of the portal frame (1).
2. The planomiller gravity balancing mechanism according to claim 1, characterized in that: the transition assembly comprises a supporting rod (7), the supporting rod (7) is vertically installed on the top surface of the portal frame (1), a fixed pulley (6) is arranged on the top end of the supporting rod (7), and the steel wire rope (5) penetrates through the fixed pulley (6).
3. A planomiller gravity balance mechanism as set forth in claim 1, characterized in that: two first supporting rods (8) are installed on the portal frame (1) in an inclined mode, the two first supporting rods (8) are symmetrically arranged, the top ends of the first supporting rods (8) are all rotatably provided with two fixed pulleys (9), and the steel wire rope (5) penetrates through the two fixed pulleys (9).
4. A planomiller gravity balance mechanism as set forth in claim 1, characterized in that: the top end of the piston rod is provided with a U-shaped block (10), and the mounting wheel (4) is rotatably mounted in the U-shaped block (10) through a rotating shaft.
5. A planomiller gravity balance mechanism as set forth in claim 1, characterized in that: the top surface of crossbeam (2) is vertical installs spliced pole (11), ring (12) are installed on the top of spliced pole (11), the one end of wire rope (5) is fixed in ring (12).
6. A planomiller gravity balance mechanism as set forth in claim 1, characterized in that: the guide assembly comprises two fixing blocks (13), a sliding rod (15) is vertically installed between the two fixing blocks (13), and a sliding block (14) is connected to the sliding rod (15) in a sliding mode in the vertical direction.
7. A planomiller gravity balance mechanism as set forth in claim 6, characterized in that: a fixing rod (17) is horizontally arranged on one side of the sliding block (14), a first fixing block (18) is arranged at one end of the cross beam (2), a placing groove (19) is formed in one side of the first fixing block (18), and one end of the fixing rod (17) is fixed in the placing groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608420.0U CN218312304U (en) | 2022-09-30 | 2022-09-30 | Gravity balance mechanism of planer type milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608420.0U CN218312304U (en) | 2022-09-30 | 2022-09-30 | Gravity balance mechanism of planer type milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218312304U true CN218312304U (en) | 2023-01-17 |
Family
ID=84820683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222608420.0U Active CN218312304U (en) | 2022-09-30 | 2022-09-30 | Gravity balance mechanism of planer type milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218312304U (en) |
-
2022
- 2022-09-30 CN CN202222608420.0U patent/CN218312304U/en active Active
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