A moving mechanism of a beam integrated box-in-box structure
By designing an integrated box-within-a-box structure with a crossbeam, and utilizing a slide-enclosed and buffered assembly, the problems of impact resistance and pressure damage prevention of the moving mechanism are solved, achieving uniform force distribution and stable operation of the slide.
Patent Information
- Application Number
- CN202423139535.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing beam structure lacks a safety design to protect the moving mechanism from collisions and pressure damage when used in a mobile overhead crane machining center, leading to abnormal operation.
It adopts an integrated box-in-box structure with a crossbeam, including components such as a slide, limit block, buffer box and guide rod. Through the enclosed design of the slide and the protection mechanism of the buffer components, the collision force is reduced and the force uniformity and anti-collision capability of the slide are enhanced.
It effectively protects the moving mechanism from impact and pressure damage, improves the pressure resistance and operational stability of the slide, and avoids abnormal damage.
Smart Images
Figure CN223603871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to crossbeam moving device technical field, concretely relates to a kind of moving mechanism of crossbeam integrated box-in-box structure. BACKGROUND
[0002] The gantry machining center of crown block type is a kind of high-performance metal cutting machine tool, the moving mechanism of screw rod feed driven by strong motor is installed on crossbeam, and the gantry crown block machining center is moved by the moving mechanism, in this structure, crossbeam supports the moving mechanism, and the sliding seat of crown block machining center is connected and supported on crossbeam and moving mechanism;
[0003] In the combination structure of the above crossbeam and moving mechanism and sliding seat, the moving mechanism is subjected to the pressure of sliding seat, and the moving mechanism is prone to damage under stress, which further leads to abnormality in operation process;
[0004] The existing crossbeam has no safety anti-collision and anti-pressure damage design for moving mechanism when moving crown block machining center, so the application provides a kind of moving mechanism of crossbeam integrated box-in-box structure. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of moving mechanism of crossbeam integrated box-in-box structure to solve the problem of safety anti-collision and anti-pressure damage design for moving mechanism on crossbeam proposed in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of moving mechanism of crossbeam integrated box-in-box structure, comprising
[0007] Crossbeam mechanism, including crossbeam main body, sliding seat connected in the inside of crossbeam main body, fixed slide block passing through the center position of sliding seat, screw rod driving assembly fixedly connected on the surface of crossbeam main body, the outer surface of the sliding seat is fixedly connected with upper connecting seat, the outer side of the sliding seat is fixedly connected with lower connecting seat, the screw rod driving assembly includes X-axis drive screw rod shaft fixedly connected on the surface of crossbeam main body, screw rod driving motor connected with one end of X-axis drive screw rod shaft, nut seat slidingly connected on the outer side of X-axis drive screw rod shaft, the surface of crossbeam main body opposite is fixedly connected with crossbeam guide rail;
[0008] Limiting block fixedly connected on the inner side wall of crossbeam main body;
[0009] The protection assembly comprises a buffer box fixedly connected with the inner side wall of the beam main body, a guide rod slidably inserted into the buffer box, a contact plate fixedly connected with the other end of the guide rod, and a moving piece fixedly connected in the buffer box, the contact plate is fixedly connected with an extrusion block, the moving piece comprises a fixed guide rail fixedly connected with the buffer box, a sliding block slidably connected with the outer side of the fixed guide rail, and a moving block fixedly connected with the sliding block, a second compression spring is connected between the buffer box and the opposite surface of the moving block, and a first compression spring is connected in the buffer box.
[0010] Preferably, the sliding seat is surrounded in the beam main body, and the upper connecting seat and the lower connecting seat on the sliding seat are attached to the surface of the corresponding beam guide rail.
[0011] Preferably, the opposite surfaces of the fixed sliding block are fixedly connected with symmetrically distributed sliding block guide rails.
[0012] Preferably, the buffer box is a long rectangular box structure with one side open, the inner sides of the two sides of the buffer box are provided with movable cavities, and the end of the guide rod located in the movable cavity is of a T-shaped structure.
[0013] Preferably, the moving block is of a right-angled trapezoidal structure, the extrusion block is of an isosceles trapezoidal structure, and the inclined surface of the extrusion block corresponds to the inclined surface of the moving block.
[0014] Preferably, the inner side wall of the buffer box is fixedly connected with a limiting column, and one end of the second compression spring is sleeved on the outer side of the limiting column.
[0015] Preferably, the surface of the contact plate away from the guide rod is glued with a plastic pad plate.
[0016] Compared with the prior art, the protection assembly has the beneficial effects that:
[0017] In the utility model, the beam is provided with a design of protecting the safety anti-collision and anti-pressure damage of the moving mechanism, the sliding seat is surrounded in the beam main body, the upper connecting seat and the lower connecting seat on the sliding seat clamp the beam guide rail, so that the sliding seat is supported and uniformly stressed, the anti-pressure damage capacity of the sliding seat is increased, the limiting block plays a limiting role, the buffer box, the guide rod and the contact plate weaken the acting force of the limiting block, and the safety anti-collision effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structural schematic view of the utility model;
[0019] Fig. 2 It is a three-dimensional structural schematic view of the beam main body of the utility model;
[0020] Fig. 3 It is a top view structural schematic view of the buffer box of the utility model;
[0021] Fig. 4 The cross-sectional structure diagram of the buffer box of the utility model is shown in the figure.
[0022] In the figure: 1, beam main body; 2, slide; 3, upper connecting seat; 4, lower connecting seat; 5, fixed slide block; 6, X-axis drive screw shaft; 7, limit block; 8, beam guide rail; 9, nut seat; 10, slide block guide rail; 11, screw drive motor; 12, buffer box; 13, guide rod; 14, contact plate; 121, first compression spring; 122, fixed guide rail; 123, sliding block; 124, moving block; 125, second compression spring; 141, extrusion block; 142, plastic pad. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a kind of moving mechanism of crossbeam integrated box-in-box structure, including crossbeam mechanism, including crossbeam main body 1, sliding seat 2 of sliding connection in the inside of crossbeam main body 1, fixed saddle 5 passing through the center position of sliding seat 2, screw drive assembly of fixed connection on the surface of crossbeam main body 1, the outer surface of this sliding seat 2 is fixedly connected with upper connecting seat 3, the outer side of this sliding seat 2 is fixedly connected with lower connecting seat 4, the screw drive assembly includes X-axis drive screw rod axle 6 of fixed connection on the surface of crossbeam main body 1, screw drive motor 11 connected with one end of X-axis drive screw rod axle 6, nut seat 9 of sliding connection in the outer side of X-axis drive screw rod axle 6, screw drive motor 11 drives X-axis drive screw rod axle 6 rotation, makes nut seat 9 linearly move, upper connecting seat 3 and sliding seat 2 and nut seat 9 are combined by conventional method, such as bolt connection, upper connecting seat 3 and sliding seat 2 and nut seat 9 move in the same direction, the surface of crossbeam main body 1 opposite is fixedly connected with crossbeam guide rail 8, sliding seat 2 is surrounded in the inside of crossbeam main body 1, the upper connecting seat 3 and lower connecting seat 4 on sliding seat 2 clamp crossbeam guide rail 8, so that sliding seat 2 is supported, sliding seat 2 is uniformly stressed, increase the compression capacity of sliding seat 2;Limiting block 7 of fixed connection on the inner wall of crossbeam main body 1, limiting block 7 and crossbeam main body 1 are combined by conventional method, such as bolt fixing, limiting block 7 is made of hard material, such as hard steel, play limiting effect, avoid the damage caused by screw drive assembly and sliding seat 2 abnormal operation;Protection component, including the fixed connection of buffer box 12 of crossbeam main body 1 inner side wall, one end sliding insertion guide rod 13 in the inside of buffer box 12, the fixed connection of contact plate 14 of guide rod 13 other end, the moving piece of fixed connection in the inside of buffer box 12, buffer box 12 and crossbeam main body 1 are fixed by bolt, the fixed connection of extrusion block 141 on this contact plate 14, the moving piece includes the fixed guide rail 122 of fixed connection of buffer box 12, the sliding block 123 of sliding connection in the outer side of fixed guide rail 122, the moving block 124 of fixed connection of sliding block 123, when contact plate 14 is impacted, contact plate 14 and extrusion block 141 move along a direction and extrude moving block 124, guide rod 13 slides, moving block 124 moves to b direction, moving block 124 extrudes second compression spring 125, second compression spring 125 weakens the action force of moving block 124 extrusion, can weaken the impact force of extrusion block 141, second compression spring 125 is connected between the opposite surface of buffer box 12 and moving block 124, the inside of buffer box 12 is connected with first compression spring 121, sliding guide rod 13 extrudes first compression spring 121, first compression spring 121 weakens the action force of contact plate 14 and guide rod 13, can play the protection effect, so that the action force of sliding seat 2 impacting limiting block 7 is weakened.
[0025] In the embodiment, the slide 2 is surrounded in the beam body 1, the upper connecting seat 3 and the lower connecting seat 4 on the slide 2 are attached to the surface of the corresponding beam guide rail 8, the upper connecting seat 3 and the lower connecting seat 4 on the slide 2 clamp the beam guide rail 8, so that the slide 2 is supported, the force of the slide 2 is uniform, and the compression capacity of the slide 2 is increased.
[0026] In the embodiment, the fixed slide block 5 is fixedly connected with the symmetrically distributed slide block guide rails 10 on the opposite surfaces, and the fixed slide block 5 is limited.
[0027] In the embodiment, the buffer box 12 is a long rectangular structure with one side open, the movable cavities are formed in the two sides of the buffer box 12, the guiding rod 13 is in a T-shaped structure at one end in the movable cavity, and the guiding rod 13 slides along the axial direction of the guiding rod 13.
[0028] In the embodiment, the moving block 124 is a right trapezoidal structure, the extrusion block 141 is an isosceles trapezoidal structure, the inclined surface of the extrusion block 141 corresponds to the inclined surface of the moving block 124, and when the extrusion block 141 moves, the extrusion block 141 acts on the moving block 124, and the moving block 124 weakens the acting force of the extrusion block 141.
[0029] In the embodiment, the buffer box 12 is a long rectangular structure with one side open, the movable cavities are formed in the two sides of the buffer box 12, the guiding rod 13 is in a T-shaped structure at one end in the movable cavity, and the guiding rod 13 slides along the axial direction of the guiding rod 13.
[0030] In the embodiment, the contact plate 14 is attached with the plastic pad plate 142 on the surface away from the guiding rod 13 through glue, and the plastic pad plate 142 has a damping effect.
[0031] The working principle and use process of the utility model are as follows:
[0032] When the beam body 1 supports the crane machining center, the slide 2 is fixedly connected with the crane machining center, the screw rod driving motor 11 drives the X-axis driving screw rod shaft 6 to rotate, the nut seat 9, the upper connecting seat 3, the lower connecting seat 4 and the slide 2 move in the same direction, and the crane machining center also moves;
[0033] The slide 2 is surrounded in the beam body 1, the upper connecting seat 3 and the lower connecting seat 4 on the slide 2 clamp the beam guide rail 8, so that the slide 2 is supported, the force of the slide 2 is uniform, and the compression capacity of the slide 2 is increased;
[0034] The limiting block 7 is made of a hard material, such as steel, and has a limiting effect, so that damage caused by abnormal operation of the screw rod driving assembly and the slide 2 is avoided;
[0035] When the sliding seat 2 is about to collide with the limiting block 7, the sliding seat 2 first collides with the contact plate 14, the plastic pad plate 142 reduces the vibration, the contact plate 14 and the extrusion block 141 move, the sliding guide rod 13 extrudes the first compression spring 121, the first compression spring 121 reduces the force of the contact plate 14 and the guide rod 13, and the protection effect is achieved;
[0036] The contact plate 14 and the extrusion block 141 move along the a direction and extrude the moving block 124, the moving block 124 moves along the b direction, the moving block 124 extrudes the second compression spring 125, the second compression spring 125 reduces the extrusion force of the moving block 124, the extrusion force of the extrusion block 141 is reduced, and the collision force of the sliding seat 2 on the limiting block 7 is reduced;
[0037] In summary, the beam is provided with the safety anti-collision and anti-pressure damage design of the moving mechanism, the sliding seat 2 is surrounded in the beam body 1, the upper connecting seat 3 and the lower connecting seat 4 on the sliding seat 2 clamp the beam guide rail 8, the sliding seat 2 is supported, the force of the sliding seat 2 is uniform, the anti-pressure damage capacity of the sliding seat 2 is increased, the limiting block 7 plays a limiting role, the buffer box 12, the guide rod 13 and the contact plate 14 reduce the collision force of the limiting block 7, and the safety anti-collision effect is achieved.
[0038] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A moving mechanism of a beam-integrated box-in-box structure, characterized by: Comprising The crossbeam mechanism comprises a crossbeam body (1), a sliding seat (2) slidably connected in the crossbeam body (1), a fixed sliding block (5) penetrating through the center position of the sliding seat (2), a screw rod driving assembly fixedly connected on the surface of the crossbeam body (1), an upper connecting seat (3) fixedly connected on the outer surface of the sliding seat (2), a lower connecting seat (4) fixedly connected on the outer side of the sliding seat (2), the screw rod driving assembly comprises an X-axis driving screw rod shaft (6) fixedly connected on the surface of the crossbeam body (1), a screw rod driving motor (11) connected with one end of the X-axis driving screw rod shaft (6), a nut seat (9) slidably connected on the outer side of the X-axis driving screw rod shaft (6), and crossbeam guide rails (8) fixedly connected on the opposite surfaces of the crossbeam body (1); A limiting block (7) fixedly connected on the inner side wall of the crossbeam body (1); The protection assembly comprises a buffer box (12) fixedly connected with the inner side wall of the crossbeam body (1), a guide rod (13) slidably inserted into the buffer box (12), a contact plate (14) fixedly connected with the other end of the guide rod (13), and a moving piece fixedly connected in the buffer box (12), the contact plate (14) is fixedly connected with an extrusion block (141), the moving piece comprises a fixed guide rail (122) fixedly connected with the buffer box (12), a sliding block (123) slidably connected on the outer side of the fixed guide rail (122), and a moving block (124) fixedly connected with the sliding block (123), a second compression spring (125) is connected between the opposite surfaces of the buffer box (12) and the moving block (124), and a first compression spring (121) is connected in the buffer box (12).
2. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: The sliding seat (2) is surrounded in the crossbeam body (1), and the upper connecting seat (3) and the lower connecting seat (4) on the sliding seat (2) are attached to the surfaces of the corresponding crossbeam guide rails (8).
3. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: The opposite surfaces of the fixed sliding block (5) are fixedly connected with symmetrically distributed sliding block guide rails (10).
4. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: The buffer box (12) is a long rectangular structure with one side open, the inner sides of the buffer box (12) are provided with movable cavities, and one end of the guide rod (13) in the movable cavity is of a "T" type structure.
5. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: The moving block (124) is of a right trapezoidal structure, the extrusion block (141) is of an isosceles trapezoidal structure, and the inclined surface of the extrusion block (141) corresponds to the inclined surface of the moving block (124).
6. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: A limiting column is fixedly connected on the inner side wall of the buffer box (12), and one end of the second compression spring (125) is sleeved on the outer side of the limiting column.
7. The moving mechanism of the beam-integrated box-in-box structure according to claim 1, characterized in that: A plastic pad (142) is attached to the surface of the contact plate (14) away from the guide rod (13) by glue.