CN214816508U - Crossbeam movable type gantry vertical and horizontal machine tool - Google Patents
Crossbeam movable type gantry vertical and horizontal machine tool Download PDFInfo
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- CN214816508U CN214816508U CN202120845052.4U CN202120845052U CN214816508U CN 214816508 U CN214816508 U CN 214816508U CN 202120845052 U CN202120845052 U CN 202120845052U CN 214816508 U CN214816508 U CN 214816508U
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Abstract
The utility model discloses a crossbeam movable type longmen machine tool of crouching immediately. The utility model discloses have the effect that increases the range of working and alleviate motor load, be fixed with the guide rail of fore-and-aft direction on the lathe bed of lathe, fix below the workstation by rail block, the slip pair that the rail block makes up below guide rail on the lathe bed and the workstation is vice, thereby realized the seesaw of workstation on the lathe bed, the longmen frame is fixed on the lathe bed, the preceding guide rail that is fixed with upper and lower direction in the vertical plane of longmen frame, the crossbeam is fixed with rail block at the back, the slip pair that the guide rail that makes up through longmen frame preceding guide rail and the rail block at the back of crossbeam, thereby realized the up-and-down motion of crossbeam on the longmen frame. Guide rails in the left-right direction on the horizontal plane are fixed in front of the cross beam, guide rail sliding blocks are fixed behind the spindle box, and the guide rails in front of the cross beam and the guide rail sliding blocks behind the spindle box form a sliding pair, so that the spindle box can move left and right on the cross beam.
Description
Technical Field
The utility model relates to a gantry milling machine technical field specifically is a portable longmen of crossbeam machine tool that crouches immediately.
Background
Under the market environment that the industrial environment becomes better and better, the requirements of people on industrial machines are gradually increased, time and labor are saved, the original working effect cannot be damaged, the planer type milling machine is one of important machines, the planer type milling machine plays a huge role when facing a large workpiece to be milled, and the planer type machine tool is changed and improved in various ways along with the market requirements, so that people are happy and unhappy.
The traditional gantry machine tool has certain defects, the movement range of the milling head is not large enough, so that a machined workpiece is limited, the motor on the machine tool is overloaded due to the weight of the machine tool, the motor is damaged, the maintenance cost is increased, the motor which is in charge of moving can be slightly impacted when the milling head moves, the workpiece can also have the recoil effect on the upward reaction force of the milling head when the workpiece is machined, and the workpiece is fatal to industrial machines, so that the working of people is seriously influenced, especially the difficulty which is difficult to overcome nowadays due to frugal reasons.
Disclosure of Invention
An object of the utility model is to provide a portable longmen of crossbeam machine tool of crouching immediately to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a beam moving type gantry vertical and horizontal machine tool comprises: the lathe bed is provided with the workbench lead screw, the workbench lead screw is provided with the workbench, the gantry frame is arranged on one side close to the workbench, the plane of the gantry frame is vertical to the plane of the workbench, a basic supporting frame is formed, the gantry frame is provided with the first crossbeam lead screw and the second crossbeam lead screw, a rotating nut is installed in the crossbeam, the first crossbeam lead screw and the second crossbeam lead screw penetrate through the rotating nut in the crossbeam, the crossbeam is provided with the third crossbeam lead screw, the spindle box is internally provided with the rotating nut, the third crossbeam lead screw penetrates through the rotating nut in the spindle box, so that the spindle box can move on the third crossbeam lead screw, the lower end of the spindle box is provided with the spindle, and the spindle can be provided with a cutting tool, cutting work is carried out, the lower extreme of lathe bed is provided with a plurality of base, and the base plays the effect that supports the shock absorption.
The machine tool further comprises: the first lead screw mounting base, the first lead screw mounting upper seat, the second lead screw mounting base, the second lead screw mounting upper seat, be provided with first lead screw mounting base and second lead screw mounting base on the dragon door frame, first lead screw mounting base and second lead screw are installed at dragon door frame both ends, first lead screw mounting base top is provided with first lead screw mounting upper seat, second lead screw mounting base top is provided with second lead screw mounting upper seat, first crossbeam lead screw passes first lead screw mounting base and first lead screw mounting upper seat, second crossbeam lead screw passes second lead screw mounting base and second lead screw mounting upper seat, first crossbeam lead screw is static state with second crossbeam lead screw at the during operation, rotatory supply is done to the swivel nut in the crossbeam, can control the reciprocating operation of crossbeam.
The machine tool further comprises a third cross beam lead screw mounting seat, wherein the third cross beam lead screw mounting seat is arranged on the cross beam, the third cross beam lead screw mounting seat is symmetrically distributed about the center of the third cross beam lead screw, and the third cross beam lead screw penetrates through the third cross beam lead screw mounting seat, so that a supporting effect is provided for the movement of the spindle box above the third cross beam lead screw mounting seat, and the third cross beam lead screw is in a static state during working.
The machine tool further comprises: the lathe bed is provided with the workbench screw mounting seat, the lower end of the workbench is provided with the workbench nut, the workbench screw penetrates through the workbench screw mounting seat and the workbench nut, and the workbench moves on the workbench screw through the workbench nut, so that the position of a machined workpiece is controlled.
The machine tool further comprises a first hydraulic oil cylinder and a second hydraulic oil cylinder, wherein the first hydraulic oil cylinder is arranged on the first mounting base, the second hydraulic oil cylinder is arranged on the second mounting base, the first hydraulic oil cylinder and the second hydraulic oil cylinder penetrate through the cross beam, and the cylinder body parts of the first hydraulic oil cylinder and the second hydraulic oil cylinder are connected with the cross beam, so that a balance effect is achieved.
Threads on the first cross beam lead screw and the second cross beam lead screw are trapezoidal threads, and friction between the nut and the lead screw can be reduced to the greatest extent through the trapezoidal threads.
The first hydraulic cylinder and the second hydraulic cylinder are one-way piston hydraulic cylinders which can support the position of the beam after movement, and the torque force of the rotating nut can overcome the supporting force of the one-way piston hydraulic cylinders, so that the effect of balancing the beam is achieved, and the negative pressure of the beam on the first beam lead screw and the second beam lead screw is reduced.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: compared with the traditional linkage machine tool, the invention has wider processing range, replaces the working process of a crawler and a lifting hydraulic rod by the principle of screw rod transmission, adjusts the processing range of the milling cutter workbench to the maximum, thereby leading the range of processed objects to be larger, avoiding the limitation of the use range of the machine tool due to overlarge objects, the machine tool adopts the static lead screw, the nut in the beam moves, thereby realizing the position conversion of the beam, and the buffer hydraulic oil cylinders are added at the two sides of the lead screw, thereby leading the buffer hydraulic oil cylinders to disperse the negative pressure on the beam, slowing down the negative pressure state of the moving motor in the beam, thereby prolonging the service life of the motor, the protective limiting table is arranged below the workbench, the limiting workbench can protect the use state of the workbench due to the action of the limiting spring, and the workbench can not fall down due to the excessive movement of the machine tool body, compared with the traditional linkage machine tool, the machine tool has wider application range, greatly reduces the failure rate of the machine tool, and gradually enhances the stability of the machine tool.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the machine tool of the present invention;
FIG. 3 is a schematic side view of the machine tool of the present invention;
fig. 4 is a schematic top view of the machine tool of the present invention;
FIG. 5 is a schematic view of the screw structure of the present invention;
FIG. 6 is a schematic view of the structure of the screw rod of the working platform of the present invention;
in the figure: 1. a bed body; 2. a work table; 2-1, a workbench nut; 3. a main shaft; 4. a cross beam; 5. a first hydraulic cylinder; 6. a main spindle box; 7 a second hydraulic cylinder; 8. a gantry frame; 9. a second cross beam lead screw; 9-1, a second lead screw mounting base; 9-2, installing an upper seat on a second lead screw; 10. a first cross beam lead screw; 10-1, a first lead screw mounting base; 10-2, installing an upper seat on a second lead screw; 13. a base; 14. a workbench screw; 14-1, a workbench screw rod mounting base; 15-1, a third cross beam lead screw; 15-2 and a third cross beam lead screw mounting seat.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions:
according to the figures 1 and 3, a beam moving type gantry vertical and horizontal machine tool is characterized in that: this linkage lathe includes: the machine tool body 1, the workbench 2, the main shaft 3, the cross beam 4, the main shaft box 6, the gantry frame 8, the first cross beam lead screw 10, the second cross beam lead screw 9, the base 13, the workbench lead screw 14, the third cross beam lead screw 15-1, and the machine tool body 1 are provided with the workbench lead screw 14, the workbench lead screw 14 is provided with the workbench 2, the gantry frame 8 is arranged at one side close to the workbench 2 of the machine tool body 1, the plane of the gantry frame 8 is vertical to the plane of the workbench 2 to form an L-shaped processing frame, the gantry frame 8 is provided with the first cross beam lead screw 10 and the second cross beam lead screw 9, the first cross beam lead screw 10 and the second cross beam lead screw 9 are in parallel to ensure the stability of the cross beam 4, the rotary nut is arranged in the cross beam 4, the first cross beam lead screw 10 and the second cross beam lead screw 9 pass through the rotary nut in the cross beam 4, the cross beam 4 is provided with the third cross beam lead screw 15-1, the spindle box 6 is internally provided with a rotating nut, a third crossbeam lead screw 15-1 penetrates through the rotating nut in the spindle box 6, the lower end of the spindle box is provided with a spindle 3, the lower end of the lathe bed 1 is provided with a plurality of bases 13, and the bases 13 are uniformly distributed on the lower surface 1 of the lathe bed 1.
According to fig. 5, the machine tool further comprises: a first lead screw mounting base 10-1, a first lead screw mounting upper seat 10-2, a second lead screw mounting base 9-1 and a second lead screw mounting upper seat 9-2, wherein the lead frame 8 is provided with the first lead screw mounting base 10-1 and the second lead screw mounting base 9-1, the first lead screw mounting base 10-1 and the second lead screw mounting base 9-1 are symmetrically distributed around the middle surface of the lead frame 8, the first lead screw mounting upper seat 10-2 is arranged above the first lead screw mounting base, the second lead screw mounting upper seat 9-2 is arranged above the second lead screw mounting base 9-1, the first cross beam lead screw 10 passes through the first lead screw mounting base 10-1 and the first lead screw mounting upper seat 10-2, the second cross beam lead screw 9 passes through the second lead screw mounting base 9-1 and the second lead screw mounting upper seat 9-2, the first cross beam lead screw 10 and the second cross beam lead screw 9 are in a static state during work, and the static lead screws provide a stable supporting function.
According to the figure 6, the machine tool further comprises a third cross beam lead screw mounting seat 15-2, the cross beam 4 is provided with the third cross beam lead screw mounting seat 15-2, the third cross beam lead screw mounting seat 15-2 is distributed in a central symmetry mode relative to the third cross beam lead screw 15-1, the third cross beam lead screw 15-1 penetrates through the third cross beam lead screw mounting seat 15-2, and the third cross beam lead screw 15-1 is in a static state during working.
According to fig. 6, the machine tool further comprises: the screw-driven lathe comprises a workbench nut 2-1 and a workbench screw mounting seat 14-1, wherein the workbench screw mounting seat 14-1 is arranged on the lathe bed 1, the workbench nut 2-1 is arranged at the lower end of the workbench 2, the workbench screw 14 penetrates through the workbench screw mounting seat 14-1 and the workbench nut 2-1, and the workbench can move linearly in the screw direction.
By adopting the structural design, the working freedom degrees of the beam and the main spindle box are increased, and the moving effect is achieved by the working principle that the screw rod is static and the nut is rotated, so that the load problem caused by the weight of the beam 4 and the weight of the screw rod to the motor is reduced, and the service life of the machine tool is prolonged.
According to the figure 2, the machine tool further comprises a first hydraulic oil cylinder 5 and a second hydraulic oil cylinder 7, the first hydraulic oil cylinder 5 is arranged on a first mounting base 10-1, the second hydraulic oil cylinder 7 is arranged on a second mounting base 9-1, the first hydraulic oil cylinder 5 and the second hydraulic oil cylinder 7 penetrate through the cross beam 4, the first hydraulic oil cylinder 5 and the second hydraulic oil cylinder 7 are symmetrical about a workbench lead screw 14, and cylinder body parts of the first hydraulic oil cylinder 5 and the second hydraulic oil cylinder 7 are connected with the cross beam 4, so that stress points for sharing negative pressure are added on the cross beam 4, and the stability of the cross beam 4 is improved through the structural design.
According to the illustration in fig. 5, the first hydraulic cylinder 5 and the second hydraulic cylinder 7 are one-way piston hydraulic cylinders, the one-way piston hydraulic cylinders can support the position of the movable beam 4, and the torque of the swivel nut can overcome the supporting force of the one-way piston hydraulic cylinders, so that the effect of balancing the beam 4 is achieved, and the negative pressure of the beam 4 on the first beam lead screw 5 and the second beam lead screw 7 is also reduced.
The threads on the first cross beam lead screw 10 and the second cross beam lead screw 9 are trapezoidal threads, and the trapezoidal threads can reduce the friction force between a rotating nut in the cross beam (4) and the lead screws.
By adopting the structural design, the working principle of the beam 4 is improved in the working principle of the original machine tool, so that the whole beam 4 can freely move on the plane where the gantry frame 8 is located, and the machining position is determined.
The structure design of adoption need not to increase complicated accessory, simple structure, and the principle is clear, through hydraulic cylinder's cushioning effect, with the cushioning effect on the crossbeam, can reduce crossbeam 4 and bring the load injury for the lathe motor because the inertia force that inertia brought when removing.
The utility model discloses a theory of operation: a first beam lead screw 10 and a second beam lead screw 9 are additionally arranged on two sides of a gantry frame 8, rotating nuts are arranged on two ends of a beam 4, the first beam lead screw 10 and the second beam lead screw 9 are in a static state, the rotating nuts in the beam 4 are driven by a motor, so that the operation and operation process of up-and-down movement of the beam 4 are realized, a third beam lead screw 15-1 is arranged on the beam 4, the rotating nuts are arranged in a spindle box 6, the third beam lead screw 15-1 is in a static state, the motor in the spindle box 6 drives the rotating nuts, so that the operation range of a spindle 3 is realized, the spindle 3 can move in the plane where the whole gantry frame 8 is located under the matching of the first beam lead screw 10 and the second beam lead screw 9, two hydraulic oil cylinders are further arranged on two sides of the gantry frame 8, and can change the position of the beam 4, the buffering effect is generated, the negative pressure generated by the cross beam 4 when the motor moves is reduced, the workbench lead screw 14 is installed in the machine tool body 1, the moving nut is installed at the bottom of the workbench, and the workbench 2 can move on the machine tool body 1, so that the position of a workpiece to be processed is changed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement 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 utility model provides a portable longmen of crossbeam machine tool that crouches immediately which characterized in that: the machine tool includes: the automatic numerical control lathe comprises a lathe bed (1), a workbench (2), a main shaft (3), a cross beam (4), a main shaft box (6), a gantry frame (8), a first cross beam lead screw (10), a second cross beam lead screw (9), a base (13), a workbench lead screw (14) and a third cross beam lead screw (15-1), wherein the lathe bed (1) is provided with the workbench lead screw (14), the workbench lead screw (14) is provided with the workbench (2), the gantry frame (8) is arranged on one side of the lathe bed (1), the plane of the gantry frame (8) is vertical to the plane of the workbench (2), the gantry frame (8) is provided with the first cross beam lead screw (10) and the second cross beam lead screw (9), the cross beam (4) is provided with a rotating nut, the first cross beam lead screw (10) and the second cross beam lead screw (9) penetrate through the rotating nut in the cross beam (4), and the cross beam (4) is provided with the third cross beam (15-1), the novel lathe is characterized in that a rotating nut is arranged in the spindle box (6), a third beam lead screw (15-1) penetrates through the rotating nut in the spindle box (6), a spindle (3) is arranged at the lower end of the spindle box (6), and a plurality of bases (13) are arranged on the lower surface of the lathe bed (1).
2. The gantry type vertical and horizontal machine tool with the movable cross beam as claimed in claim 1, wherein: the machine tool further comprises: a first lead screw mounting base (10-1), a first lead screw mounting upper seat (10-2), a second lead screw mounting base (9-1) and a second lead screw mounting upper seat (9-2), wherein the lead screw frame (8) is provided with the first lead screw mounting base (10-1) and the second lead screw mounting base (9-1), the first lead screw mounting base (10-1) and the second lead screw mounting base (9-1) are arranged at two ends of the lead screw frame (8), the first lead screw mounting upper seat (10-2) is arranged above the first lead screw mounting base (10-1), the second lead screw mounting upper seat (9-2) is arranged above the second lead screw mounting base (9-1), and the first beam lead screw (10) passes through the first lead screw mounting base (10-1) and the first lead screw mounting upper seat (10-2), the second cross beam lead screw (9) penetrates through the second lead screw mounting base (9-1) and the second lead screw mounting upper base (9-2), and the first cross beam lead screw (10) and the second cross beam lead screw (9) are in a static state during working.
3. The gantry type vertical and horizontal machine tool with the movable cross beam as claimed in claim 1, wherein: the machine tool further comprises a third cross beam lead screw mounting seat (15-2), the cross beam (4) is provided with the third cross beam lead screw mounting seat (15-2), the third cross beam lead screw mounting seat (15-2) is distributed in a central symmetry mode relative to the third cross beam lead screw (15-1), the third cross beam lead screw (15-1) penetrates through the third cross beam lead screw mounting seat (15-2), and the third cross beam lead screw (15-1) is in a static state during working.
4. The gantry type vertical and horizontal machine tool with the movable cross beam as claimed in claim 1, wherein: the machine tool further comprises: the lathe comprises a workbench nut (2-1) and a workbench lead screw mounting seat (14-1), wherein the lathe bed (1) is provided with the workbench lead screw mounting seat (14-1), the lower end of the workbench (2) is provided with the workbench nut (2-1), and the workbench lead screw (14) penetrates through the workbench lead screw mounting seat (14-1) and the workbench nut (2-1).
5. The gantry type vertical and horizontal machine tool with the movable cross beam as claimed in claim 3, wherein: the machine tool further comprises a first hydraulic oil cylinder (5) and a second hydraulic oil cylinder (7), wherein the first hydraulic oil cylinder (5) is arranged on a first installation base (10-1), the second hydraulic oil cylinder (7) is arranged on a second installation base (9-1), the first hydraulic oil cylinder (5) and the second hydraulic oil cylinder (7) penetrate through the cross beam (4), the cylinder body part of the first hydraulic oil cylinder (5) is connected with the cross beam (4), and the cylinder body part of the second hydraulic oil cylinder (7) is connected with the cross beam (4).
6. The gantry type vertical and horizontal machine tool with the movable cross beam as claimed in claim 1, wherein: the threads on the first cross beam lead screw (10) and the second cross beam lead screw (9) are trapezoidal threads.
7. A beam moving gantry machine tool according to claim 5, wherein; the first hydraulic oil cylinder (5) and the second hydraulic oil cylinder (7) are one-way piston hydraulic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845052.4U CN214816508U (en) | 2021-04-23 | 2021-04-23 | Crossbeam movable type gantry vertical and horizontal machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845052.4U CN214816508U (en) | 2021-04-23 | 2021-04-23 | Crossbeam movable type gantry vertical and horizontal machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN214816508U true CN214816508U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120845052.4U Active CN214816508U (en) | 2021-04-23 | 2021-04-23 | Crossbeam movable type gantry vertical and horizontal machine tool |
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| Country | Link |
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| CN (1) | CN214816508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431097A (en) * | 2022-10-21 | 2022-12-06 | 黄鹄(浙江)精密机床有限公司 | Crossbeam movable type gantry vertical and horizontal machine tool with circulating cooling and circulating device |
| CN117600917A (en) * | 2023-11-08 | 2024-02-27 | 上海诺倬力机电科技有限公司 | Horizontal five-axis machining center |
-
2021
- 2021-04-23 CN CN202120845052.4U patent/CN214816508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431097A (en) * | 2022-10-21 | 2022-12-06 | 黄鹄(浙江)精密机床有限公司 | Crossbeam movable type gantry vertical and horizontal machine tool with circulating cooling and circulating device |
| CN117600917A (en) * | 2023-11-08 | 2024-02-27 | 上海诺倬力机电科技有限公司 | Horizontal five-axis machining center |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: 313100 No. 2, third floor, exhibition center, Zhejiang Sino German (Changxing) International Industrial Cooperation Park, No. 1228, ChenWang Road, Changxing Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee after: Huanghu (Zhejiang) Precision Machine Tool Co.,Ltd. Address before: 201505 room Q60, building 1, No. 19 Siping South Road, Tinglin Town, Jinshan District, Shanghai Patentee before: Huanghu (Shanghai) Machine Tool Co.,Ltd. |
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| TR01 | Transfer of patent right |