阅读说明：本技术 一种易于维护的伺服包边压力机 (Servo press of borduring of easy to maintain ) 是由 柴恒辉 王传英 陶华伟 张超 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种易于维护的伺服包边压力机,包括机身、滑块、传动箱、肘杆机构和悬臂吊,所述机身设有底座、四个立柱和顶部横梁,滑块设于机身中部与立柱连接,传动箱和悬臂吊分别安装在机身顶部横梁上,肘杆机构与传动箱铰接；所述传动箱包括传动箱体、箱盖、动力驱动组件、丝杠组件和滑板组件,肘杆机构与传动箱铰接,肘杆机构与滑块连接、带动滑块沿立柱上下移动。本发明结构紧凑,方便用于传动箱体及传动组件拆装检修,可有效阻绝焊接烟尘,延长使用寿命,主传动系统丝杠装有隔尘防护装置,阻绝烟尘颗粒进入传动系统,提高传动可靠性及使用寿命。(The invention discloses a servo taping press easy to maintain, which comprises a press body, a slide block, a transmission case, a toggle rod mechanism and a cantilever crane, wherein the press body is provided with a base, four upright posts and a top cross beam; the transmission case comprises a transmission case body, a case cover, a power driving assembly, a lead screw assembly and a sliding plate assembly, the toggle rod mechanism is hinged with the transmission case, and the toggle rod mechanism is connected with the sliding block and drives the sliding block to move up and down along the upright post. The transmission case is compact in structure, convenient to assemble, disassemble and maintain for the transmission case body and the transmission assembly, capable of effectively blocking welding smoke dust and prolonging service life, the lead screw of the main transmission system is provided with the dust-proof protection device, smoke dust particles are prevented from entering the transmission system, and transmission reliability and service life are improved.)

1. The utility model provides an easy to maintain's servo press of borduring which characterized in that: the device comprises a machine body (1), a sliding block (2), a transmission case (3), a toggle rod mechanism (4) and a cantilever crane (5), wherein the machine body (1) is provided with a base, four upright columns and a top cross beam, the sliding block (2) is arranged in the middle of the machine body (1) and connected with the upright columns, and the transmission case (3) and the cantilever crane (5) are respectively arranged on the top cross beam of the machine body (1); the transmission case (3) comprises a transmission case body (31), a case cover (32), a power driving assembly (6), a lead screw assembly (7) and a sliding plate assembly (8), a toggle rod mechanism (4) is hinged to the transmission case (3), and the toggle rod mechanism (4) is connected with the sliding block (2) and drives the sliding block (2) to move up and down along the upright post.

2. An easy to maintain servo hemming press according to claim 1 wherein: the power driving assembly (6) comprises a servo speed reducing motor (61), a coupler (62) and a support (63), the servo speed reducing motor (61) is fixed on the transmission box body (31) through the support (63) and is connected with the screw rod assembly (7) through the coupler (62).

3. An easy to maintain servo hemming press according to claim 4 wherein: the lead screw assembly (7) comprises a flange plate (71), a bearing (72), a lead screw (73) and a nut (74), wherein the axis of the lead screw (73) is superposed with the axis of the servo speed reducing motor (61), the flange plate (71) is arranged in the middle of the transmission box body (31), the upper end of the lead screw (73) is matched with the flange plate (71) through the bearing (72), and the lower end of the lead screw is directly matched with the transmission box body (31); the screw nut (74) is embedded in the middle of the sliding plate (81) and is arranged on the screw rod (73); the screw rod (73) and the nut (74) form a screw pair mechanism.

4. An easy to maintain servo hemming press according to claim 1 wherein: the sliding plate assembly (8) comprises a sliding plate (81), a linear guide rail (82) and a dust shield (83); the sliding plate (81) is connected with the box cover (32) through a linear guide rail (82) to realize guiding sliding; the upper end surface and the lower end surface of the sliding plate (81) are provided with dustproof shields (83) which are connected with the upper surface and the lower surface of the transmission box body (31); the left end and the right end of the sliding plate (81) are provided with fixed pin shafts which are hinged with toggle rod mechanisms (4) which are symmetrically arranged left and right.

5. An easy to maintain servo hemming press according to claim 1 wherein: the cantilever crane (5) comprises a cantilever (51), a cantilever upright post (52) and a cantilever support (53), and the cantilever support (53) is fixed at the top of the machine body (1); the cantilever upright column (52) is connected with the cantilever support (53) through a bolt; the cantilever (51) is connected with a cantilever upright post (52) through a revolute pair.

6. An easy to maintain servo hemming press according to claim 1 wherein: the machine body (1) and the sliding block (2) both adopt an integral welding structure.

7. An easy to maintain servo tipping press according to any one of claims 1 to 6, wherein: the top beam of the top of the machine body (1) is provided with a plurality of mounting positions of the cantilever cranes (5), and the cantilever cranes can be conveniently used for dismounting and overhauling the transmission case (3) and other parts.

Technical Field

The invention relates to a servo edge covering press machine easy to maintain, and belongs to the technical field of mechanical engineering.

Background

The edge covering press machine is an indispensable device in an automobile welding workshop and is used for an edge covering forming process after the inner plate and the outer plate of the four-door two-cover of an automobile are spliced. The traditional edge covering press machine is mostly driven by hydraulic pressure, and has high energy consumption, high noise and serious oil stain in the working process. In addition, the sealing element of the hydraulic system is easy to age and break down, the difficulty of maintenance is high, and the use cost is high; and the risk of oil leakage pollution and influence on the spraying quality of the automobile body also exists, and the requirements of high efficiency, environmental protection and energy conservation of the current automobile edge covering production process cannot be met. With the application of the servo direct drive technology to the punch forming industry, the edge covering press directly driven by the servo motor has been developed, and the main transmission mechanism mostly adopts a lead screw driving toggle rod mechanism form, so that the servo direct drive type edge covering press has the advantages of simple structure, large gain and the like. However, the height of a workshop of an automobile welding workshop is limited, and a lifting device is not generally equipped, so that the servo edge-covering press machine is difficult to overhaul, disassemble and assemble; in addition, welding smoke dust is serious in a welding workshop, and key parts of a main transmission system of the servo wrapping press are directly exposed in a smoke environment, so that the servo wrapping press can be abraded at an accelerated speed, and the service life is influenced.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides an easy-to-maintain servo edge covering press machine which is used for an edge covering forming process after splicing inner plates and outer plates of four doors of an automobile.

In order to solve the technical problem, the invention provides an easy-to-maintain servo edge covering press which comprises a press body, a sliding block, a transmission box, a toggle rod mechanism and a cantilever crane, wherein the press body is provided with a base, four upright posts and a top cross beam; the transmission case comprises a transmission case body, a case cover, a power driving assembly, a lead screw assembly and a sliding plate assembly, the toggle rod mechanism is hinged with the transmission case, and the toggle rod mechanism is connected with the sliding block and drives the sliding block to move up and down along the upright post.

The power driving assembly comprises a servo speed reduction motor, a coupler and a support, wherein the servo speed reduction motor is fixed on the transmission box body through the support and is connected with the screw rod assembly through the coupler.

The sliding plate assembly comprises a sliding plate, a linear guide rail and a dust shield; the sliding plate is connected with the box cover through a linear guide rail to realize guiding sliding; the upper and lower end surfaces of the sliding plate are provided with dustproof shields which are connected with the upper and lower surfaces of the box body; the left end and the right end of the sliding plate are provided with fixed pin shafts which are hinged with toggle rod mechanisms which are symmetrically arranged left and right;

the screw rod assembly comprises a flange plate, a bearing, a screw rod and a nut, wherein the axis of the screw rod is superposed with the axis of the servo speed reducing motor, the flange plate is arranged in the middle of the transmission box body, the upper end of the screw rod is matched with the flange plate through the bearing, and the lower end of the screw rod is directly matched with the transmission box body; the screw nut is embedded in the middle of the sliding plate and is arranged on the screw rod; the screw rod and the nut form a thread pair mechanism.

The cantilever crane comprises a cantilever, a cantilever upright post and a cantilever support, and the cantilever support is fixed at the top of the machine body; the cantilever upright column is connected with the cantilever support through a bolt; the cantilever is connected with the cantilever upright post through a revolute pair.

The machine body and the sliding block are both of an integral welding structure.

The top beam of the top of the machine body is provided with a plurality of mounting positions of the cantilever cranes, so that the transmission case and other parts can be conveniently dismounted and overhauled.

Has the advantages that: compared with the prior art, the transmission key parts of the whole machine are integrated in the transmission box body, so that the structure is compact; the cantilever crane is arranged on the top of the cross beam of the machine body, so that the transmission box body and the transmission assembly can be conveniently disassembled, assembled and maintained; the main transmission slide plate is provided with a dustproof shield for preventing dust of the ball screw, welding smoke dust can be effectively blocked, and the service life is prolonged. The key parts of the main transmission are uniformly distributed in the transmission box body, and the machine body is provided with the cantilever crane for maintenance, so that the integrated disassembly, assembly and maintenance of the transmission system are facilitated. In addition, the lead screw of the main transmission system is provided with a dust-proof protection device, so that dust particles are prevented from entering the transmission system, the transmission reliability is improved, and the service life is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the power drive assembly and lead screw assembly of the present invention;

fig. 3 is a schematic view of the construction of the slider assembly of the present invention.

In the figure: 1. a body; 2. a slider; 3. a transmission case; 31. a transmission case body; 32. a box cover; 4. a toggle lever mechanism; 5. a cantilever crane; 51. a cantilever; 52. a column; 53. a support; 6. a power drive assembly; 61. a servo deceleration motor; 62. a coupling; 63. a support; 7. a lead screw assembly; 71. a flange plate; 72. a bearing; 73. a lead screw; 74. a nut; 8. a sled assembly; 81. a slide plate; 82. a linear guide rail; 83. a dust shield.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the invention provides a servo hemming press easy to maintain, which comprises a machine body 1, a slide block 2, a transmission case 3, a toggle rod mechanism 4 and a cantilever crane 5, wherein the machine body 1 is provided with a base, four upright posts and a top cross beam, the slide block 2 is arranged in the middle of the machine body 1 and is connected with the upright posts, the transmission case 3 and the cantilever crane 5 are respectively arranged on the top cross beam of the machine body 1, and the toggle rod mechanism 4 is hinged with the transmission case 3; the transmission case 3 comprises a transmission case body 31, a case cover 32, a power driving assembly 6, a lead screw assembly 7 and a sliding plate assembly 8, the toggle rod mechanism 4 is hinged with the transmission case 3, the toggle rod mechanism 4 is connected with the sliding block 2 and drives the sliding block 2 to move up and down along the upright post

The power driving assembly 6 comprises a servo speed reducing motor 61, a coupler 62 and a support 63, wherein the servo speed reducing motor 61 is fixed on the transmission case 31 through the support 63 and is connected with the screw rod assembly 7 through the coupler 62.

The sliding plate assembly 8 comprises a sliding plate 81, a linear guide rail 82 and a dust shield 83; the sliding plate 81 is connected with the box cover 32 through a linear guide rail 82 to realize guiding sliding; the upper and lower end surfaces of the sliding plate 81 are provided with dustproof shields 83 which are connected with the upper and lower surfaces of the box body 31; the left end and the right end of the sliding plate 81 are provided with fixed pin shafts which are hinged with toggle rod mechanisms 4 which are symmetrically arranged left and right;

the lead screw component 7 comprises a flange 71, a bearing 72, a lead screw 73 and a nut 74, wherein the axis of the lead screw 73 is superposed with the axis of the servo speed reducing motor 61, the flange 71 is arranged at the middle position of the transmission box body 31, the upper end of the lead screw 73 is matched with the flange 71 through the bearing 72, and the lower end of the lead screw 73 is directly matched with the transmission box body 31; the screw nut 74 is embedded in the middle of the sliding plate 81 and is installed on the screw rod 73; the lead screw 73 and the nut 74 constitute a screw pair mechanism.

The cantilever crane 5 comprises a cantilever 51, a cantilever upright 52 and a cantilever support 53, and the cantilever support 53 is fixed on the top of the machine body 1; the cantilever upright 52 is connected with the cantilever support 53 through a bolt; the cantilever 51 is connected to a cantilever column 52 by a revolute pair. During inspection and maintenance, the hand chain block for lifting can be hung on the cantilever 51.

The machine body 1 and the sliding block 2 both adopt an integral welding structure.

The top beam of the top of the machine body 1 is provided with a plurality of mounting positions of the cantilever cranes 5, so that the transmission case 3 and other parts can be conveniently dismounted and overhauled.

The invention is used for the edge covering forming process after the inner plate and the outer plate of the four-door two-cover of the automobile are spliced, key transmission parts are integrated and arranged in the transmission box body, and the structure is more compact; the cantilever crane is arranged on the top of the cross beam of the machine body, so that the transmission box body and the transmission assembly can be conveniently disassembled, assembled and maintained; the main transmission slide plate is provided with a dustproof shield for preventing dust of the ball screw, welding smoke dust can be effectively blocked, and the service life is prolonged.

The above-described embodiments of the invention are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the invention are intended to be embraced therein.