Translation type spray gun driving mechanism and sand blasting machine

Abstract

The utility model discloses a translation type spray gun driving mechanism and a sand blasting machine. The spray gun driving mechanism comprises a rack, and a driving device, a first guide assembly, a second guide assembly, a linkage assembly and a mounting seat which are arranged on the rack, the first guide assembly and the second guide assembly are arranged in parallel and are respectively arranged on two sides of the sand blasting station; the two ends of the linkage assembly are connected with the first guide assembly and the second guide assembly correspondingly, and the linkage assembly is used for linking the first guide assembly and the second guide assembly to move synchronously. The two ends of the mounting base are connected with the first guide assembly and the second guide assembly correspondingly, and the spray gun is arranged on the mounting base; the output end of the driving device is connected with the first guide assembly or the second guide assembly so as to drive the mounting seat to translate in the horizontal direction through the first guide assembly or the second guide assembly; by means of the structure, the multiple spray guns can be driven at the same time to achieve translational motion so as to conduct sand blasting on a workpiece, the stability of the multiple spray guns in the moving process can be guaranteed, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting, in particular to a translational spray gun driving mechanism and a sandblasting machine. Background Art

[0002] A sandblasting machine is a mechanical cleaning device that uses gas power to transport sand grains for work and has very important applications in various fields; and the spray guns in a sandblasting machine usually have the following several motion forms:

[0003] 1. Multiple spray guns are installed on a rotating seat, and the workpiece is sandblasted by driving the spray guns to rotate;

[0004] 2. A single spray gun or multiple spray guns are installed on a one-dimensional, two-dimensional or three-dimensional motion system, and the workpiece is sandblasted by driving the spray guns to move linearly;

[0005] When sandblasting some workpieces, driving the spray gun to move linearly by a one-dimensional motion system is the most widely used. However, in the existing one-dimensional motion system, a lead screw mechanism is generally used. In actual application, the lead screw mechanism is installed on one side of the frame, and the spray gun is connected to the moving end of the lead screw mechanism. When driving multiple spray guns at the same time, the multiple spray guns are arranged in a straight line on the connecting rod, and the connecting rod is vertically arranged with the lead screw mechanism. This form of driving mechanism will make the connecting rod and the spray guns on it unstable during movement, thereby affecting the sandblasting effect; therefore, a new type of two-way spray gun driving mechanism and a sandblasting machine are urgently needed to solve the above problems. Summary of the Utility Model

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a translational spray gun driving mechanism and a sandblasting machine.

[0007] An embodiment of the utility model solves the technical problem by adopting the following technical solution: A translational spray gun driving mechanism includes a frame and a driving device, a first guiding component, a second guiding component, a linkage component and a mounting seat arranged on the frame;

[0008] The first guiding component and the second guiding component are arranged in parallel and are respectively arranged on both sides of the sandblasting station;

[0009] Both ends of the linkage component are respectively connected to the first guiding component and the second guiding component, and are used for linking the first guiding component and the second guiding component to move synchronously;

[0010] Both ends of the mounting seat are respectively connected to the first guiding component and the second guiding component, and the spray gun is installed on the mounting seat;

[0011] The output end of the driving device is connected to the first guiding component or the second guiding component to drive the mounting seat to translate in the horizontal direction through the first guiding component or the second guiding component.

[0012] In one of the preferred embodiments of the present utility model, the first guiding component includes a first guiding rail, a first roller group, a first synchronous pulley, a second synchronous pulley, and a first synchronous belt;

[0013] The first guiding rail is arranged along the moving direction of the mounting seat;

[0014] The first roller group is supported on the first guiding rail;

[0015] The first synchronous pulley and the second synchronous pulley are respectively rotatably arranged at both ends of the first guiding rail, and the linkage component is connected to the second synchronous pulley;

[0016] The first synchronous belt is sleeved on the first synchronous pulley and the second synchronous pulley and is connected to the mounting seat.

[0017] In one of the preferred embodiments of the present utility model, the first guiding rail includes a first upper guiding rail and a first lower guiding rail which are oppositely arranged in the vertical direction, the first roller group includes a first upper pulley and a first lower pulley which are oppositely arranged in the vertical direction, the first upper pulley abuts against the first upper guiding rail, and the first lower pulley abuts against the first lower guiding rail.

[0018] In one of the preferred embodiments of the present utility model, the mounting seat is respectively connected to the first guiding component and the second guiding component through a height adjusting component for adjusting the height of the mounting seat in the vertical direction.

[0019] In one of the preferred embodiments of the present utility model, the height adjusting component includes a connecting seat, a screw rod, a first nut assembly, and a second nut assembly. The connecting seat is installed on the first guiding component or the second guiding component, both ends of the screw rod respectively pass through the connecting seat and the mounting seat, the first nut assembly is connected between the screw rod and the connecting seat, and the second nut assembly is connected between the screw rod and the mounting seat.

[0020] In one of the preferred embodiments of the present utility model, the linkage component includes a first coupling, a second coupling, and a connecting rod. One end of the first coupling is connected to the first guiding component, the other end is connected to the second coupling through the connecting rod, and the second coupling is connected to the second guiding component.

[0021] The driving device is set as a servo motor.

[0022] A sandblasting machine includes the above-mentioned spray gun driving mechanism.

[0023] Advantages of the present utility model: A translational spray gun driving mechanism and a sandblasting machine. The spray gun driving mechanism includes a frame, a driving device, a first guiding assembly, a second guiding assembly, a linkage assembly, and a mounting seat disposed on the frame. The first guiding assembly and the second guiding assembly are arranged in parallel and are respectively located on both sides of the sandblasting station. Both ends of the linkage assembly are respectively connected to the first guiding assembly and the second guiding assembly, and are used to link the first guiding assembly and the second guiding assembly to move synchronously. Both ends of the mounting seat are respectively connected to the first guiding assembly and the second guiding assembly, and the spray gun is mounted on the mounting seat. The output end of the driving device is connected to the first guiding assembly or the second guiding assembly to drive the mounting seat to translate in the horizontal direction through the first guiding assembly or the second guiding assembly. Through the above structure, not only can multiple spray guns be driven simultaneously to achieve translational movement, thereby sandblasting the workpiece, but also the stability of multiple spray guns during movement can be ensured, which has very good practicability. Description of the Drawings

[0024] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0025] Figure 1 It is a schematic structural diagram of a translational spray gun driving mechanism. Detailed Embodiments

[0026] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0027] In the description of the present utility model, the meaning of "a plurality" is more than two. Understandings such as "greater than", "less than", and "exceeding" do not include the present number, and understandings such as "above", "below", and "within" include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0028] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by "up", "down", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0029] In the present utility model, unless otherwise clearly defined, terms such as "arranged", "installed", and "connected" should be understood in a broad sense. For example, they can be directly connected, or indirectly connected through an intermediate medium; they can be fixedly connected, or detachably connected, or integrally formed; they can be mechanically connected; they can be the communication inside two components or the interaction relationship between two components. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0030] Referring to Figure 1 , a translational spray gun driving mechanism includes a frame 100 and a driving device 200, a first guiding assembly 300, a second guiding assembly 400, a linkage assembly 500, and a mounting seat 600 arranged on the frame 100;

[0031] The first guiding assembly 300 and the second guiding assembly 400 are arranged in parallel and are respectively located on both sides of the sandblasting station;

[0032] Both ends of the linkage assembly 500 are respectively connected to the first guiding assembly 300 and the second guiding assembly 400, and are used for linking the first guiding assembly 300 and the second guiding assembly 400 to move synchronously;

[0033] Both ends of the mounting seat 600 are respectively connected to the first guiding assembly 300 and the second guiding assembly 400, and the spray gun 800 is installed on the mounting seat 600;

[0034] The output end of the driving device 200 is connected to the first guiding assembly 300 or the second guiding assembly 400, so as to drive the mounting seat 600 to translate in the horizontal direction through the first guiding assembly 300 or the second guiding assembly 400.

[0035] The spray gun driving mechanism provided by the present utility model is applied to a sandblasting machine. Among them, the spray gun 800 is connected to the sand supply device, and the sandblasting of the whole workpiece is realized by driving the movement of the spray gun 800 in the horizontal direction. Specifically, the first guiding assembly 300 and the second guiding assembly 400 are respectively arranged on both sides of the sandblasting station. A plurality of spray guns 800 are installed on the mounting seat 600, and then both ends of the mounting seat 600 are respectively connected to the first guiding assembly 300 and the second guiding assembly 400. Further, they are respectively connected to the first roller group 320 on the first guiding assembly 300 and the second roller group 420 on the second guiding assembly 400. The driving device 200 can drive the first roller group 320 and the second roller group 420 to move in the horizontal direction, and then drive the mounting seat 200 and the spray gun 800 thereon to translate in the horizontal direction, so as to realize the sandblasting of the workpiece.

[0036] As a preferred embodiment of the first guiding component 300, the first guiding component 300 includes a first guiding rail 310, a first roller set 320, a first synchronous pulley 330, a second synchronous pulley 340, and a first synchronous belt 350; the first guiding rail 310 is arranged along the moving direction of the mounting seat 600 and is located on one side of the sandblasting station; the first roller set 320 is supported on the first guiding rail 310; the first synchronous pulley 330 and the second synchronous pulley 340 are respectively rotatably arranged at both ends of the first guiding rail 310, and the linkage component 500 is connected to the second synchronous pulley 340; the first synchronous belt 350 is sleeved on the first synchronous pulley 330 and the second synchronous pulley 340 and is connected to one end of the mounting seat 600.

[0037] As a preferred embodiment of the second guiding component 400, the second guiding component 400 includes a second guiding rail 410, a second roller set 420, a third synchronous pulley 430, a fourth synchronous pulley 440, and a second synchronous belt 450; the second guiding rail 410 is arranged along the moving direction of the mounting seat 600 and is located on the other side of the sandblasting station; the second roller set 420 is supported on the second guiding rail 410; the third synchronous pulley 430 and the fourth synchronous pulley 440 are respectively rotatably arranged at both ends of the second guiding rail 410, and the linkage component 500 is connected to the fourth synchronous pulley 440; the second synchronous belt 450 is sleeved on the third synchronous pulley 430 and the fourth synchronous pulley 440 and is connected to the other end of the mounting seat 600.

[0038] The linkage component 500 is connected between the second synchronous pulley 340 and the fourth synchronous pulley 440, so that the first guiding component 300 and the second guiding component 400 can move synchronously; further, the output shaft of the driving device 200 is connected to the first synchronous pulley 330. When receiving a control instruction, it will drive the first synchronous pulley 330 to rotate, drive the second synchronous pulley 340 to rotate through the first synchronous belt 350. The rotation of the second synchronous pulley 340 drives the fourth synchronous pulley 440 to rotate through the linkage component 500, and the fourth synchronous pulley 440 drives the third synchronous pulley 430 to rotate through the second synchronous belt 450. Since both ends of the mounting seat 600 are respectively connected to the first synchronous belt 350 and the second synchronous belt 450, it will cause the mounting seat 600 to translate in the horizontal direction, thereby driving the spray gun 800 to perform sandblasting on the workpiece.

[0039] The advantages of the present utility model are as follows: Through the above structure, it can not only drive multiple spray guns simultaneously to achieve translational motion, thereby performing sandblasting on the workpiece, but also ensure the stability of multiple spray guns during the movement process, and has very good practicability.

[0040] In one embodiment, the first guide rail 310 includes a first upper guide rail 311 and a first lower guide rail 312 which are arranged oppositely in the vertical direction. The first roller set 320 includes a first upper pulley 321 and a first lower pulley 322 which are arranged oppositely in the vertical direction. The first upper pulley 321 abuts against the first upper guide rail 311, and the first lower pulley 322 abuts against the first lower guide rail 312. The second guide rail 410 includes a second upper guide rail 411 and a second lower guide rail 412 which are arranged oppositely in the vertical direction. The second roller set 420 includes a second upper pulley 421 and a second lower pulley 422 which are arranged oppositely in the vertical direction. The second upper pulley 421 abuts against the second upper guide rail 411, and the second lower pulley 422 abuts against the second lower guide rail 412. This setting can improve the stability of the mounting seat 600 during translation, which is beneficial to improving the spraying effect.

[0041] In one embodiment, the mounting seat 600 is connected to the first guiding assembly 300 and the second guiding assembly 400 respectively through a height adjusting assembly 700, which is used to adjust the height of the mounting seat 600 in the vertical direction.

[0042] As a preferred embodiment of the height adjusting assembly 700, the height adjusting assembly 700 includes a connecting seat 710, a screw rod 720, a first nut assembly 730 and a second nut assembly 740. The connecting seat 710 is installed on the first guiding assembly 300 or the second guiding assembly 400. Both ends of the screw rod 720 are respectively passed through the connecting seat 710 and the mounting seat 600. The first nut assembly 730 is connected between the screw rod 720 and the connecting seat 710, and the second nut assembly 740 is connected between the screw rod 720 and the mounting seat 600. The first nut assembly 730 and the second nut assembly 740 can respectively limit the connecting seat 710 and the mounting seat 600 on the screw rod 720. During adjustment, the height of the mounting seat 600 in the vertical direction is adjusted by changing the positions of the first nut assembly 730 and / or the second nut assembly 740 on the screw rod 720 to meet the sandblasting requirements of workpieces with different sizes or different parts of different workpieces.

[0043] As a preferred embodiment of the linkage assembly 500, the linkage assembly 500 includes a first coupling 510, a second coupling 520 and a connecting rod 530. One end of the first coupling 510 is connected to the first guiding assembly 300, and the other end is connected to the second coupling 520 through the connecting rod 530. The second coupling 520 is connected to the second guiding assembly 400.

[0044] As a preferred embodiment of the driving device 200, the driving device 200 is set as a servo motor.

[0045] A sandblasting machine includes the driving mechanism of the spray gun 800 described above.

[0046] Certainly, the present utility model is not limited to the above embodiments. Those skilled in the art can make equivalent deformations or substitutions without departing from the spirit of the present utility model, and these equivalent deformations and substitutions are all included within the scope defined by the claims of this application.

Claims

1. A translational spray gun drive mechanism, characterized in that: It includes a frame (100) and a driving device (200), a first guiding component (300), a second guiding component (400), a linkage component (500) and a mounting seat (600) provided on the frame (100); The first guiding component (300) and the second guiding component (400) are arranged in parallel and are respectively located on both sides of the sandblasting station; Both ends of the linkage component (500) are respectively connected to the first guiding component (300) and the second guiding component (400) for linking the first guiding component (300) and the second guiding component (400) to move synchronously; Both ends of the mounting seat (600) are respectively connected to the first guiding component (300) and the second guiding component (400), and a spray gun (800) is installed on the mounting seat (600); The output end of the driving device (200) is connected to the first guiding component (300) or the second guiding component (400) to drive the mounting seat (600) to translate in the horizontal direction through the first guiding component (300) or the second guiding component (400).

2. The translational spray gun drive mechanism according to claim 1, wherein: The first guiding component (300) includes a first guiding rail (310), a first roller group (320), a first synchronous pulley (330), a second synchronous pulley (340) and a first synchronous belt (350); The first guiding rail (310) is arranged along the moving direction of the mounting seat (600); The first roller group (320) is supported on the first guiding rail (310); The first synchronous pulley (330) and the second synchronous pulley (340) are respectively rotatably arranged at both ends of the first guiding rail (310), and the linkage component (500) is connected to the second synchronous pulley (340); The first synchronous belt (350) is sleeved on the first synchronous pulley (330) and the second synchronous pulley (340) and is connected to the mounting seat (600).

3. The translational spray gun drive mechanism according to claim 2, wherein: The first guiding rail (310) includes a first upper guiding rail (311) and a first lower guiding rail (312) which are arranged oppositely in the vertical direction. The first roller group (320) includes a first upper pulley (321) and a first lower pulley (322) which are arranged oppositely in the vertical direction. The first upper pulley (321) abuts against the first upper guiding rail (311), and the first lower pulley (322) abuts against the first lower guiding rail (312).

4. A translational spray gun drive mechanism according to claim 1, characterized in that: The mounting seat (600) is respectively connected to the first guiding component (300) and the second guiding component (400) through a height adjusting component (700) for adjusting the height of the mounting seat (600) in the vertical direction.

5. A translational spray gun drive mechanism according to claim 4, characterized in that: The height adjustment assembly (700) includes a connecting seat (710), a screw rod (720), a first nut assembly (730), and a second nut assembly (740). The connecting seat (710) is installed on the first guiding assembly (300) or the second guiding assembly (400). Both ends of the screw rod (720) are respectively passed through the connecting seat (710) and the mounting seat (600). The first nut assembly (730) is connected between the screw rod (720) and the connecting seat (710), and the second nut assembly (740) is connected between the screw rod (720) and the mounting seat (600).

6. The translational spray gun driving mechanism according to claim 1, characterized in that: The linkage assembly (500) includes a first coupling (510), a second coupling (520), and a connecting rod (530). One end of the first coupling (510) is connected to the first guiding assembly (300), and the other end is connected to the second coupling (520) through the connecting rod (530). The second coupling (520) is connected to the second guiding assembly (400).

7. A translational spray gun drive mechanism according to claim 1, characterized in that: The driving device (200) is set as a servo motor.

8. A sandblasting machine, characterized in that: It includes a spray gun (800) driving mechanism according to any one of claims 1-7.

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