Five-axis cradle bridge plate

Abstract

The utility model discloses a five-axis cradle bridge plate, which belongs to the field of five-axis cradle plate bridges and comprises a guide component and a transmission component, the guide component comprises a bottom plate, strip-shaped grooves are formed in two ends of the upper end of the bottom plate, guide rails are mounted in the strip-shaped grooves, and a plurality of mounting blocks are mounted on one side of each strip-shaped groove at equal intervals. The transmission assembly comprises a base, a bridge plate body is fixedly installed at the upper end of the base, a mounting base is installed at the lower end of the base, a first positioning block is installed on one side of the base, a plurality of first guide blocks are connected to the bottom of the base in a threaded mode, and two oil drains are installed at the lower end of the base; the guide assembly is matched with the transmission assembly, so that the guide effect can be achieved on the symmetrical lead screws and the bridge plate, the rigidity, the stability and the installation precision of bridge plate installation are improved, meanwhile, the structure is simple, and convenience can be provided for disassembly and replacement of all parts.

Description

Technical Field

[0001] The utility model relates to the field of five-axis cradle bridges, in particular to a five-axis cradle bridge plate. Background Art

[0002] The five-axis cradle bridge plate is an important component of the vertical five-axis CNC machine tool. Its main function is to support and fix the five-axis cradle turntable. The bridge plate carries the turntable to move and position on the X-axis. The existing five-axis turntable is often connected by multiple components and workbench screws, with poor rigidity and stability. At the same time, the structure is complex and the positioning accuracy is low. Based on this, it is necessary to provide a bridge plate with a simple structure and the ability to improve rigidity and stability. In addition, the existing bridge plate structure is inconvenient to disassemble. Based on this, it is necessary to provide a bridge plate that is easy to disassemble. Utility Model Content

[0003] The embodiment of the utility model provides a five-axis cradle bridge plate, which aims to solve the problem that the stability and positioning effect of the existing bridge plate need to be improved and it is not easy to disassemble.

[0004] To achieve the above objectives, the present invention provides a five-axis cradle bridge plate, comprising:

[0005] The guide assembly includes a base plate, with strip grooves formed at both ends of the upper end of the base plate, guide rails installed inside the strip grooves, a plurality of mounting blocks equidistantly installed on one side of the strip grooves, a first positioning block installed on one side of the base plate, a plurality of first guide blocks threadedly connected to the bottom of the base plate, and two oil drains installed at the lower end of the base plate;

[0006] A transmission assembly includes a base, a bridge plate body is fixedly installed on the upper end of the base, a mounting seat is installed on the lower end of the base, a screw rod is installed on the lower end of the mounting seat, a second positioning block is sleeved on the side surface of the screw rod, a third positioning block is installed on both ends of the screw rod, two bearings, positioning sleeves, guide sleeves, limit rings and stabilizing rings are installed on both ends of the screw rod, both ends of the screw rod are fixedly connected with a connecting shaft, one end of the connecting shaft at one end of the screw rod is connected to a servo motor, and a plurality of second guide blocks are threadedly connected to the lower end of the mounting seat.

[0007] As a preferred solution of the present invention: a mounting shell is installed at one inner end of the bottom plate, and the upper end of the mounting shell is threadedly connected to the top plate.

[0008] As a preferred solution of the present invention: a plurality of first screw holes are equidistantly provided inside the guide rail and the strip groove, a plurality of the first screw holes are threadedly connected to the inside with first bolts, and a plurality of the mounting blocks are threadedly connected to the inside with second bolts.

[0009] As a preferred solution of the present invention: a stabilizing block is installed at the other end of the bottom plate, a limiting cover is installed at one end of the mounting shell, and a plurality of third bolts are connected to the internal thread of the limiting cover.

[0010] As a preferred solution of the present invention: a first limiting seat is installed at the lower end of the base plate, and the first positioning block is installed inside the first limiting seat.

[0011] As a preferred solution of the present invention: a plurality of fixed blocks are fixedly connected to the lower end of the mounting seat, a plurality of second guide blocks are installed inside the fixed block, a second limit seat is fixedly installed at the lower end of the mounting seat, and the second positioning block is installed inside the second limit seat.

[0012] As a preferred solution of the present invention: a plurality of fourth screw holes are provided on the surfaces of the two third positioning blocks and the base, and fourth bolts are threadedly connected inside the plurality of fourth screw holes.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. When in use, the five-axis cradle can be installed through the bridge plate body, which preliminarily improves stability. At the same time, the stability can be further improved by cooperating with the base plate and the mounting seat. When in use, the servo motor is first started to rotate the screw rod, and the guide rail can be used to control the second guide block to move along the guide rail, thereby controlling the mounting seat and the bridge plate body at its upper end and the guide assembly to translate. At this time, the guide rail cooperates with the second guide block to further improve stability. At the same time, the screw rod and the base can be positioned by the second positioning block, the third positioning block, the bearing, the positioning sleeve, the guide sleeve, the limit ring and the stabilizing ring, thereby further improving the positioning effect of the bridge plate body. Compared with the bridge plate structure in the prior art, the present invention can significantly improve the stability of the bridge plate through the cooperation of the above structures, thereby enhancing the practicality of the bridge plate.

[0015] 2. When disassembling the bridge plate, first remove the first bolt and the second bolt to disassemble the guide rail and the mounting block, then remove the third bolt to disassemble the servo motor, and finally remove the third positioning block to disassemble the bearing, positioning sleeve, guide sleeve, limit ring, limit ring and stabilizing ring. Compared with the bridge plate structure in the prior art, the utility model can facilitate the disassembly of the bridge plate structure through the cooperation of the above structures, thereby improving the convenience of disassembly and replacement of the bridge plate structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a disassembled diagram of the guide assembly structure of the utility model;

[0018] Figure 3 This is a bottom view of the guide assembly structure of the utility model;

[0019] Figure 4 This is a disassembled diagram of the transmission component structure of the present utility model.

[0020] In the figure: 100, guide assembly; 101, bottom plate; 102, strip groove; 103, guide rail; 104, mounting block; 105, first positioning block; 106, first guide block; 107, oil drain; 111, mounting shell; 112, top plate; 121, first screw hole; 122, first bolt; 123, second bolt; 131, stabilizing block; 132, limit cover; 133, third bolt; 141, first limit seat; 200, transmission group Parts; 201, base; 202, bridge plate body; 203, mounting seat; 204, screw; 205, second positioning block; 206, third positioning block; 207, bearing; 208, positioning sleeve; 209, guide sleeve; 210, limiting ring; 220, stabilizing ring; 230, connecting shaft; 240, servo motor; 250, second guide block; 211, fixing block; 212, second limiting seat; 221, fourth screw hole; 222, fourth bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4 , the utility model provides a five-axis cradle bridge plate, including a guide assembly 100 and a transmission assembly 200;

[0023] The guide assembly 100 includes a base plate 101. Strip grooves 102 are formed at both ends of the upper end of the base plate 101. A guide rail 103 is installed inside the strip groove 102. Several mounting blocks 104 are evenly spaced on one side of the strip groove 102. A first positioning block 105 is installed on one side of the base plate 101. Several first guide blocks 106 are threadedly connected to the bottom of the base plate 101. Two oil drains 107 are installed on the lower end of the base plate 101.

[0024] The transmission assembly 200 includes a base 201, a bridge plate body 202 is fixedly installed on the upper end of the base 201, a mounting seat 203 is installed on the lower end of the base 201, a screw rod 204 is installed on the lower end of the mounting seat 203, a second positioning block 205 is sleeved on the side surface of the screw rod 204, and a third positioning block 206 is installed on both ends of the screw rod 204. Two bearings 207, a positioning sleeve 208, a guide sleeve 209, a limit ring 210 and a stabilizing ring 220 are installed on both ends of the screw rod 204. Both ends of the screw rod 204 are fixedly connected with a connecting shaft 230, one end of the connecting shaft 230 at one end of the screw rod 204 is connected to a servo motor 240, and the lower end of the mounting seat 203 is threadedly connected to several second guide blocks 250.

[0025] In a specific embodiment, the guide assembly 100 is provided in conjunction with the transmission assembly 200, which can not only symmetrically guide the multi-screw rod 204 and the bridge plate, thereby improving the rigidity, stability and installation accuracy of the bridge plate installation, but also has a simple structure, which can provide convenience for the disassembly and replacement of various components. When in use, the five-axis cradle can be installed through the bridge plate body 202 to initially improve stability. At the same time, the stability can be further improved by cooperating with the base plate 101 and the mounting seat 203. When controlling the movement of the base 201, the servo motor 240 is first started to rotate with the screw rod 204, and the guide rail 10 is cooperated with the guide rail 10 The second guide block 250 can be controlled to move along the guide rail 103, thereby controlling the parallel movement of the mounting seat 203, the bridge plate body 202 on its upper end, and the guide assembly 100. At this time, the guide rail 103 cooperates with the second guide block 250 to further improve stability. In addition, the second positioning block 205, the third positioning block 206, the bearing 207, the positioning sleeve 208, the guide sleeve 209, the limit ring 210, and the stabilizing ring 220 can position the screw rod 204 and the base 201, further improving the positioning effect of the bridge plate body 202, thereby enhancing the practicality, wear resistance, and safety of the bridge plate.

[0026] See also Figure 2 and Figure 3 A mounting shell 111 is installed at one end of the interior of the bottom plate 101 , and a top plate 112 is threadedly connected to the upper end of the mounting shell 111 .

[0027] In a specific embodiment, the mounting shell 111 is used to install and protect the servo motor 240 to improve the installation stability, and cooperates with the top plate 112 to further limit the installation of the servo motor 240.

[0028] See also Figure 2 and Figure 3 A plurality of first screw holes 121 are equidistantly provided inside the guide rail 103 and the strip groove 102 , a plurality of first screw holes 121 are threadedly connected to the inside of the plurality of first screw holes 121 , and a plurality of second bolts 123 are threadedly connected to the inside of the plurality of mounting blocks 104 .

[0029] In a specific embodiment, the first bolt 122 is threadedly connected to the inside of the first screw hole 121, which can significantly enhance the connection strength between the guide rail 103 and the base plate 101. After the first bolt 122 is removed, the guide rail 103 can be disassembled, and the second bolt 123 facilitates enhancing the installation strength of the mounting block 104.

[0030] See also Figure 2 and Figure 3 A stabilizing block 131 is installed at the other end of the bottom plate 101 , a limiting cover 132 is installed at one end of the mounting shell 111 , and a plurality of third bolts 133 are connected to the internal thread of the limiting cover 132 .

[0031] In a specific embodiment, the stabilizing block 131 is used to further improve the installation stability of the screw rod 204 , and the third bolt 133 can enhance the installation strength of the limiting cover 132 and the installation shell 111 .

[0032] See also Figure 2 and Figure 3 A first limiting seat 141 is installed at the lower end of the base plate 101 , and the first positioning block 105 is installed inside the first limiting seat 141 .

[0033] In a specific embodiment, the first limiting seat 141 is used to improve the installation stability of the first positioning block 105 .

[0034] See also Figure 4 The lower end of the base 201 is fixedly connected to several fixed blocks 211, and several second guide blocks 250 are installed inside the fixed block 211. The lower end of the mounting seat 203 is fixedly installed with a second limit seat 212, and the second positioning block 205 is installed inside the second limit seat 212.

[0035] In a specific embodiment, the fixing block 211 is used to improve the installation stability of the second guide block 250 , and the second limiting seat 212 is used to enhance the installation stability of the second positioning block 205 .

[0036] See also Figure 4 A plurality of fourth screw holes 221 are formed on the surfaces of the two third positioning blocks 206 and the base 201 , and fourth bolts 222 are threadedly connected to the interiors of the plurality of fourth screw holes 221 .

[0037] In a specific embodiment, the fourth bolt 222 is threadedly connected to the inside of the fourth screw hole 221 to improve the installation strength of the third positioning block 206. At the same time, the third positioning block 206 can be disassembled by removing the fourth bolt 222.

[0038] Working principle: When controlling the movement of the base 201, first start the servo motor 240 to rotate the screw rod 204, and cooperate with the guide rail 103 to control the second guide block 250 to move along the guide rail 103, thereby controlling the mounting seat 203 and the bridge plate body 202 at its upper end and the guide assembly 100 to move in parallel. At this time, the guide rail 103 cooperates with the second guide block 250 to further improve the stability. At the same time, the screw rod 204 and the base 201 can be positioned through the second positioning block 205, the third positioning block 206, the bearing 207, the positioning sleeve 208, the guide sleeve 209, the limit ring 210 and the stabilizing ring 220 to further improve the positioning effect of the bridge plate body 202, thereby enhancing the practicality and safety of the bridge plate.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A five-axis cradle bridge plate, characterized in that: include: A guide assembly (100), the guide assembly (100) comprising a bottom plate (101), strip grooves (102) are provided at both ends of the upper end of the bottom plate (101), a guide rail (103) is installed inside the strip groove (102), a plurality of mounting blocks (104) are equidistantly installed on one side of the strip groove (102), a first positioning block (105) is installed on one side of the bottom plate (101), a plurality of first guide blocks (106) are threadedly connected to the bottom of the bottom plate (101), and two oil drains (107) are installed on the lower end of the bottom plate (101); The transmission assembly (200) includes a base (201), a bridge plate body (202) is fixedly mounted on the upper end of the base (201), a mounting seat (203) is mounted on the lower end of the base (201), a screw rod (204) is mounted on the lower end of the mounting seat (203), a second positioning block (205) is sleeved on the side surface of the screw rod (204), and third positioning blocks (205) are mounted on both ends of the screw rod (204). 6), two bearings (207), a positioning sleeve (208), a guide sleeve (209), a limit ring (210) and a stabilizing ring (220) are installed at both ends of the screw rod (204), both ends of the screw rod (204) are fixedly connected to a connecting shaft (230), one end of the connecting shaft (230) of the screw rod (204) is connected to a servo motor (240), and the lower end of the mounting seat (203) is threadedly connected to a plurality of second guide blocks (250).

2. The five-axis cradle bridge plate according to claim 1, characterized in that: An installation shell (111) is installed at one end inside the bottom plate (101), and a top plate (112) is threadedly connected to the upper end of the installation shell (111).

3. The five-axis cradle bridge plate according to claim 1, characterized in that: The guide rail (103) and the strip groove (102) are provided with a plurality of first screw holes (121) at equal intervals, the interiors of the plurality of first screw holes (121) are threadedly connected with first bolts (122), and the interiors of the plurality of mounting blocks (104) are threadedly connected with second bolts (123).

4. The five-axis cradle bridge plate according to claim 2, characterized in that: A stabilizing block (131) is installed at the other end of the bottom plate (101), a limiting cover (132) is installed at one end of the mounting shell (111), and a plurality of third bolts (133) are connected to the inner thread of the limiting cover (132).

5. The five-axis cradle bridge plate according to claim 1, characterized in that: A first limiting seat (141) is installed at the lower end of the base plate (101), and the first positioning block (105) is installed inside the first limiting seat (141).

6. The five-axis cradle bridge plate according to claim 1, characterized in that: The lower end of the mounting seat (203) is fixedly connected to a plurality of fixed blocks (211), and the plurality of second guide blocks (250) are all installed inside the fixed blocks (211). The lower end of the mounting seat (203) is fixedly installed with a second limiting seat (212), and the second positioning block (205) is installed inside the second limiting seat (212).

7. The five-axis cradle bridge plate according to claim 1, characterized in that: A plurality of fourth screw holes (221) are provided on the surfaces of the two third positioning blocks (206) and the base (201), and a fourth bolt (222) is threadedly connected inside the plurality of fourth screw holes (221).

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