CN210907497U - Upper sliding block lifting driving mechanism of bending machine - Google Patents
Upper sliding block lifting driving mechanism of bending machine Download PDFInfo
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- CN210907497U CN210907497U CN201921829068.5U CN201921829068U CN210907497U CN 210907497 U CN210907497 U CN 210907497U CN 201921829068 U CN201921829068 U CN 201921829068U CN 210907497 U CN210907497 U CN 210907497U
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- upper sliding
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Abstract
The utility model discloses an upper slide block lifting driving mechanism of a bending machine, which comprises a mounting frame, an upper slide block arranged at one side of the mounting frame and connected with the mounting frame in a sliding way, and two driving mechanisms arranged on the mounting frame; each driving mechanism comprises a rotating motor, a synchronous belt module and a screw rod module; the rotating motor is used for driving the ball nut to rotate through the synchronous belt module so as to drive the ball screw to drive the upper sliding block to lift. The utility model discloses a lead screw module drive upper slide goes up and down, can improve the stability that the upper slide goes up and down, simultaneously, adopts ball nut fixed motionless, and ball screw up-and-down motion's transmission mode is convenient for the installation and the maintenance of mechanism on the one hand, and on the other hand can improve load, the noise is little, reduce ball screw's wearability, improve the life of mechanism.
Description
Technical Field
The utility model relates to a bender technical field especially relates to an upper slide lift actuating mechanism of bender.
Background
The bending machine is a device capable of bending material plates such as thin plates, steel plates and the like, and is widely applied to the fields of aviation, railways, engineering machinery, electronics and other traditional manufacturing industries due to the universality of a forming die and the convenience of process operation.
The upper sliding block lifting driving mechanism of the existing bending machine generally adopts a hydraulic cylinder, the output is unstable, the bending precision of a product is low, the load of the hydraulic cylinder is low, the hydraulic cylinder is not suitable for lifting transmission of a large-sized (heavy) upper sliding block, the noise is high, and the safety coefficient is low.
In summary, the upper slide lifting driving mechanism of the bending machine has a problem of inconvenience in practice, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an upper slide lift actuating mechanism of bender, through the lift of lead screw module drive upper slide, can improve the stability that the upper slide goes up and down, simultaneously, adopt ball nut fixed motionless, ball screw up-and-down motion's transmission mode, the installation and the maintenance of the mechanism of being convenient for on the one hand, on the other hand can improve load, the noise is little, reduce ball screw's wearing and tearing power, improvement mechanism's life.
In order to realize the purpose, the following technical scheme is adopted:
an upper sliding block lifting driving mechanism of a bending machine comprises an installation frame, an upper sliding block and two driving mechanisms, wherein the upper sliding block is arranged on one side of the installation frame and is in sliding connection with the installation frame; each driving mechanism is in driving connection with one end of the top of the upper sliding block and comprises a rotating motor, a synchronous belt module and a screw rod module; the screw rod module comprises a ball screw rod, a ball nut in threaded connection with the ball screw rod, a fixed seat and a driving flange; the fixing seat is arranged above the inner side of the upper sliding block and is fixedly connected with the mounting frame, a mounting hole is formed in the top of the fixing seat, and the driving flange is fixedly mounted on the fixing seat through the mounting hole; the ball screw and the ball nut sequentially penetrate through the driving flange and the mounting hole of the fixing seat along the vertical direction, and one end of the ball screw, which penetrates out of the mounting hole of the fixing seat, is fixedly connected with the top of the upper sliding block; the rotating electrical machines is connected with the ball nut through the drive of hold-in range module, and the rotating electrical machines is used for driving the ball nut through the hold-in range module rotatory to it goes up and down to drive ball screw drive top shoe.
Furthermore, the mounting rack comprises two mounting vertical plates which are arranged in parallel along the vertical direction at intervals and a mounting transverse plate arranged between the upper parts of the two mounting vertical plates; one side of each of the two mounting vertical plates is provided with a sliding module, and the upper sliding block is connected with the two mounting vertical plates in a sliding manner through the sliding module; the cross section of the installation transverse plate is of an inverted L-shaped structure, and the two fixing seats are fixedly connected with one end of the outer side of the L-shaped vertical end of the installation transverse plate respectively.
Further, the synchronous belt module comprises a synchronous belt and a synchronous wheel; the synchronous wheel sleeve is arranged on the outer side of the ball nut, the rotating motor is arranged on the inner side of the top of the L-shaped transverse end of the installation transverse plate, and an output shaft of the rotating motor is in driving connection with the synchronous wheel through the synchronous belt.
Furthermore, the synchronous belt module further comprises a plurality of thrust ball bearings and a plurality of deep groove ball bearings, and the synchronous wheel is sleeved outside the ball nut through the thrust ball bearings and the deep groove ball bearings.
Furthermore, two limiting plates are further arranged on the outer side of the upper sliding block, and each limiting plate is correspondingly arranged at the joint of the ball screw and the upper sliding block; each limiting plate is also provided with a plurality of limiting screws, and the limiting screws are used for locking and fixing the outer side of the ball screw and the upper sliding block so as to prevent the ball screw from rotating.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
1) the upper sliding block is driven to lift through the lead screw module, so that the lifting stability of the upper sliding block can be improved, and meanwhile, the transmission mode that a ball nut is fixed and does not move and the ball screw moves up and down is adopted, so that the mechanism is convenient to install and maintain, the load can be improved, the noise is low, the abrasion force of the ball screw is reduced, and the service life of the mechanism is prolonged;
2) the ball screw and the upper sliding block can be locked and fixed through the limiting screw, so that the ball screw is prevented from rotating, the abrasion is reduced, and the service life is prolonged;
3) the driving mechanism adopts a modular design, can be applied to other production fields needing transmission only by slightly modifying, and has strong universality.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view from another perspective of FIG. 1 (omitting the riser);
fig. 3 is an exploded view of the lead screw module and the synchronous belt module of the present invention;
wherein the figures identify the description:
1-a mounting frame; 2, an upper sliding block;
3-a driving mechanism; 21-a limiting plate;
22-a limit screw; 11, installing a vertical plate;
12, mounting a transverse plate; 13-a sliding module;
31-a rotating electrical machine; 32-synchronous belt module;
33-a screw rod module; 321-a synchronous belt;
322-a synchronizing wheel; 323-thrust ball bearing;
324-deep groove ball bearing; 331-ball screw;
332 — a ball nut; 333-fixed seat;
334 — active flange.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the present invention provides an upper slide lifting driving mechanism of a bending machine, which includes an installation frame 1, an upper slide 2 disposed on one side of the installation frame 1 and slidably connected thereto, and two driving mechanisms 3 mounted on the installation frame 1; each driving mechanism 3 is in driving connection with one end of the top of the upper sliding block 2, and each driving mechanism 3 comprises a rotating motor 31, a synchronous belt module 32 and a screw rod module 33; the screw rod module 33 comprises a ball screw 331, a ball nut 332 in threaded connection with the ball screw 331, a fixed seat 333 and a driving flange 334; the fixed seat 333 is arranged above the inner side of the upper slide block 2 and is fixedly connected with the mounting frame 1, a mounting hole is formed in the top of the fixed seat 333, and the driving flange 334 is fixedly mounted on the fixed seat 333 through the mounting hole; the ball screw 331 and the ball nut 332 sequentially penetrate through the driving flange 334 and the mounting hole of the fixing seat along the vertical direction, and one end of the ball screw 331, which penetrates out of the mounting hole of the fixing seat, is fixedly connected with the top of the upper sliding block 2; the rotating motor 31 is in driving connection with the ball nut 332 through the synchronous belt module 32, and the rotating motor 31 is used for driving the ball nut 332 to rotate through the synchronous belt module 32 so as to drive the ball screw 331 to drive the upper sliding block 2 to lift.
The mounting rack 1 comprises two mounting vertical plates 11 which are arranged in parallel along the vertical direction at intervals, and a mounting transverse plate 12 arranged between the upper parts of the two mounting vertical plates 11; one side of each of the two mounting vertical plates 11 is provided with a sliding module 13, and the upper sliding block 2 is connected with the two mounting vertical plates 11 in a sliding manner through the sliding module 13; the cross section of the installation transverse plate 12 is of an inverted L-shaped structure, and the two fixing seats 333 are respectively and fixedly connected with one end of the outer side of the L-shaped vertical end of the installation transverse plate 12.
The synchronous belt module 32 comprises a synchronous belt 321 and a synchronous wheel 322; the synchronizing wheel 322 is sleeved outside the ball nut 332, the rotating motor 31 is arranged inside the top of the L-shaped transverse end of the mounting transverse plate 12, and an output shaft of the rotating motor 31 is in driving connection with the synchronizing wheel 322 through a synchronizing belt 321; the synchronous belt module 32 further comprises a plurality of thrust ball bearings 323 and a plurality of deep groove ball bearings 324, and the synchronous wheel 322 is sleeved outside the ball nut 332 through the plurality of thrust ball bearings 323 and the plurality of deep groove ball bearings 324; two limiting plates 21 are further arranged on the outer side of the upper sliding block 2, and each limiting plate 21 is correspondingly arranged at the joint of the ball screw 331 and the upper sliding block 2; each of the position limiting plates 21 is further provided with a plurality of position limiting screws 22, and the position limiting screws 22 are used for locking and fixing the outer side of the ball screw 331 and the upper slide 2 to prevent the ball screw 331 from rotating.
The utility model discloses the theory of operation:
in this embodiment, the mounting frame 1 includes two mounting vertical plates 11 and a mounting horizontal plate 12 (in an inverted L-shaped configuration); the two vertical installation plates 11 are arranged in parallel at intervals along the vertical direction, the horizontal installation plate 12 is positioned between the upper parts of the two vertical installation plates 11, and the two ends of the horizontal installation plate are respectively fixedly connected with the inner sides of the vertical installation plates 11; each sliding module 13 comprises a guiding vertical plate and a guiding seat; two ends of each guide seat are respectively fixedly connected with the inner sides of the installation vertical plate 11 and the upper sliding block 2, a sliding groove is formed in one side of each guide seat along the vertical direction, one end of each guide vertical plate is inserted into the sliding groove, and one side of each guide vertical plate is fixedly connected with the installation vertical plate 11 and the installation transverse plate 12; the upper slide block 2 is lifted along the guide vertical plate through the guide seat; the fixing seat 333 of the screw module 33 is fixedly connected with the outer sides of the L-shaped vertical ends of the mounting vertical plate 11 and the mounting transverse plate 12, the ball screw 331 and the ball nut 332 penetrate through the mounting holes of the driving flange 334 and the fixing seat 333 to be arranged, the driving flange 334 can limit the ball nut 332, and the ball nut 332 is prevented from being driven up and down; the synchronizing wheel 322 is sleeved outside the ball nut 332 through a plurality of thrust ball bearings 323 and a plurality of deep groove ball bearings 324, the thrust ball bearings 323 can bear bending reverse force when the screw rod module 33 moves and self gravity of the upper sliding block 2, and the deep groove ball bearings 324 ensure coaxiality of the synchronizing wheel 322 and the ball nut 332; the rotating motor 31 is arranged on the inner side of the L-shaped transverse end of the mounting transverse plate 12, when the device works, the rotating motor 31 drives the synchronizing wheel 322 and the ball nut 332 to rotate through the synchronous belt 321, and the ball nut 332 drives the ball screw 331 to do lifting motion while rotating, so that the upper sliding block 2 is driven to lift; the transmission mode that the ball nut 332 is fixed and the ball screw 331 moves up and down is adopted, so that on one hand, the mechanism is convenient to mount and maintain (the compactness is improved), on the other hand, the load (the lifting of the upper slide block 2 of various bending machines is suitable, the universality is strong), the noise is low, the abrasion force of the ball screw 331 is reduced (the ball screw 331 does not rotate), and the service life of the mechanism is prolonged; in order to further prevent the ball screw 331 from rotating and further wearing the ball screw 331, a plurality of limiting screws 22 are arranged outside one end of the ball screw 331 connected with the upper slide block 2, and the ball screw 331 and the upper slide block 2 are locked and fixed by the limiting screws 22, so that the ball screw 331 is further prevented from rotating, and loss is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An upper sliding block lifting driving mechanism of a bending machine is characterized by comprising an installation frame, an upper sliding block and two driving mechanisms, wherein the upper sliding block is arranged on one side of the installation frame and is in sliding connection with the installation frame; each driving mechanism is in driving connection with one end of the top of the upper sliding block and comprises a rotating motor, a synchronous belt module and a screw rod module; the screw rod module comprises a ball screw rod, a ball nut in threaded connection with the ball screw rod, a fixed seat and a driving flange; the fixing seat is arranged above the inner side of the upper sliding block and is fixedly connected with the mounting frame, a mounting hole is formed in the top of the fixing seat, and the driving flange is fixedly mounted on the fixing seat through the mounting hole; the ball screw and the ball nut sequentially penetrate through the driving flange and the mounting hole of the fixing seat along the vertical direction, and one end of the ball screw, which penetrates out of the mounting hole of the fixing seat, is fixedly connected with the top of the upper sliding block; the rotating electrical machines is connected with the ball nut through the drive of hold-in range module, and the rotating electrical machines is used for driving the ball nut through the hold-in range module rotatory to it goes up and down to drive ball screw drive top shoe.
2. The upper sliding block lifting driving mechanism of the bending machine according to claim 1, wherein the mounting frame comprises two mounting vertical plates which are arranged in parallel at intervals along the vertical direction, and a mounting transverse plate which is arranged between the upper parts of the two mounting vertical plates; one side of each of the two mounting vertical plates is provided with a sliding module, and the upper sliding block is connected with the two mounting vertical plates in a sliding manner through the sliding module; the cross section of the installation transverse plate is of an inverted L-shaped structure, and the two fixing seats are fixedly connected with one end of the outer side of the L-shaped vertical end of the installation transverse plate respectively.
3. The upper sliding block lifting driving mechanism of the bending machine according to claim 2, wherein the synchronous belt module comprises a synchronous belt and a synchronous wheel; the synchronous wheel sleeve is arranged on the outer side of the ball nut, the rotating motor is arranged on the inner side of the top of the L-shaped transverse end of the installation transverse plate, and an output shaft of the rotating motor is in driving connection with the synchronous wheel through the synchronous belt.
4. The upper slide lifting driving mechanism of the bending machine as claimed in claim 3, wherein the synchronous belt module further comprises a plurality of thrust ball bearings and a plurality of deep groove ball bearings, and the synchronous wheel is sleeved outside the ball nut through the plurality of thrust ball bearings and the plurality of deep groove ball bearings.
5. The upper sliding block lifting driving mechanism of the bending machine according to claim 3, wherein two limiting plates are further arranged on the outer side of the upper sliding block, and each limiting plate is correspondingly arranged at the joint of the ball screw and the upper sliding block; each limiting plate is also provided with a plurality of limiting screws, and the limiting screws are used for locking and fixing the outer side of the ball screw and the upper sliding block so as to prevent the ball screw from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829068.5U CN210907497U (en) | 2019-10-28 | 2019-10-28 | Upper sliding block lifting driving mechanism of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829068.5U CN210907497U (en) | 2019-10-28 | 2019-10-28 | Upper sliding block lifting driving mechanism of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210907497U true CN210907497U (en) | 2020-07-03 |
Family
ID=71354943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829068.5U Active CN210907497U (en) | 2019-10-28 | 2019-10-28 | Upper sliding block lifting driving mechanism of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210907497U (en) |
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2019
- 2019-10-28 CN CN201921829068.5U patent/CN210907497U/en active Active
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