Automatic rotating tool for nut spraying

Abstract

The utility model discloses an automatic rotating tool for nut spraying, which relates to the technical field of nut processing and comprises a frame and a plurality of groups of nut support rods for mounting nuts to be sprayed, support parts for supporting the nut support rods are mounted on two sides of the frame, and the plurality of groups of nut support rods are parallel to each other. The rack is further provided with a rotating assembly used for driving the nut supporting rods to rotate synchronously, the rotating assembly comprises a driving piece and a second synchronizing piece which are installed on the support, the driving piece drives the second synchronizing piece to conduct transmission, and the nut supporting rods are all in friction transmission with the second synchronizing piece. By using the tool, the nut synchronously rotates at a constant speed and is synchronously matched with spraying, so that uniform paint spraying can be realized, the thickness and the uniformity of paint are ensured, and batch production is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of nut processing, in particular to an automatic rotating tool for nut spraying. Background Art

[0002] During production, nuts need to be painted to prevent rust. The traditional painting method is manual spraying.

[0003] When manually spraying hexagonal nuts, first use a round rod to thread the nuts, then rotate the round rod with your left hand to drive the nuts to rotate, and use the spray gun in your right hand to spray at the same time. The consistency between the rotation rhythm and the spraying rhythm is too poor, which will lead to inconsistent paint uniformity and film thickness on the hexagonal surface. The film thickness and uniformity of the hexagonal surface cannot be guaranteed, which is not conducive to mass production of nuts. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an automatic rotating tool for nut spraying to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] The automatic rotating tooling for nut spraying comprises a frame and multiple groups of nut support rods for installing nuts to be sprayed, support members for supporting the nut support rods are installed on both sides of the frame, and the multiple groups of nut support rods are parallel. A rotating assembly for driving the multiple groups of nut support rods to rotate synchronously is also installed on the frame, and the rotating assembly comprises a driving member and a synchronous member 2 installed on the bracket, the driving member drives the synchronous member 2 to transmit, and the multiple groups of nut support rods are all frictionally transmitted with the synchronous member 2.

[0007] As a preferred technical solution, the rotating assembly also includes a bracket and a transmission rod installed on the bracket, both ends of the transmission rod are rotatably connected to the bracket, the transmission rod is parallel to the nut support rod, the output end of the driving member is connected to synchronizer one, the driven end of synchronizer one is fixedly connected to the transmission rod, synchronizer two is installed on the transmission rod, synchronizer two is perpendicular to the nut support rod, and multiple groups of nut support rods are frictionally transmitted with synchronizer two.

[0008] As a preferred technical solution, the synchronous member 1 adopts a belt drive 1, the driving wheel of the belt drive 1 is fixedly connected to the output end of the driving member, and the driven wheel of the belt drive 1 is fixedly connected to the transmission rod.

[0009] As an optimal technical solution, synchronous component 2 adopts belt drive 2, the pulley of belt drive 2 is installed on the transmission rod, and multiple sets of nut support rods and the top of the conveyor belt of belt drive 2 are frictionally driven.

[0010] As an optimal technical solution, it also includes a clamping fixture, on which are opened several groups of limit grooves opening downward, and the top ends of the limit grooves on the clamping fixtures on both sides rotate by friction with the two ends of the nut support rod.

[0011] As a preferred technical solution, the second belt drive is located between the clamping fixture and the support member.

[0012] As a preferred technical solution, the number of the limiting grooves is the same as the number of the nut support rods.

[0013] As a preferred technical solution, the support member includes several groups of panel frames, which are symmetrically installed on both sides of the panel frame. A support groove with an opening facing upward is opened on the top of the panel frame. The two ends of the nut support rod are respectively placed in the corresponding support grooves on both sides, and the length of the nut support rod is greater than the distance between the corresponding panel frames on both sides.

[0014] As a preferred technical solution, the number of single-sided support grooves is the same as the number of nut support rods.

[0015] Beneficial Effects

[0016] By using this tooling, the nuts rotate synchronously and at a uniform speed, and spraying is coordinated synchronously, so that the paint can be sprayed evenly, the thickness and uniformity of the paint can be guaranteed, and mass production can be realized.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of the nut spraying automatic rotating tooling proposed by the utility model;

[0019] Figure 2 For this utility model Figure 1 A magnified view of point A.

[0020] Figure numerals: 1, frame; 2, panel frame; 21, support groove; 3, nut bracket; 4, clamping fixture; 41, limit groove; 5, rotating assembly; 51, driving member; 52, synchronous member 1; 521, belt drive 1; 53, synchronous member 2; 531, belt drive 2; 54, bracket; 55, transmission rod. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] Example 1

[0023] refer to Figure 1 to Figure 2 The nut spraying automatic rotating tooling described in this embodiment includes a frame 1 and multiple groups of nut support rods 3 for installing nuts to be sprayed. Support members for fixing and supporting the two ends of the nut support rods 3 are installed on both sides of the frame 1. A rotating assembly 5 for driving multiple groups of nut support rods 3 to rotate synchronously is also installed on the frame 1. The rotating assembly 5 includes a driving member 51 and a transmission rod 55. A group of brackets 54 are respectively installed at the four corners of the bracket 1. The two ends of the transmission rod 55 are respectively rotatably connected with a group of brackets 54. The transmission rod 55 is parallel to the nut support rod 3. The driving member 51 is installed on the bracket 1. The output end of the driving member 51 is connected with a synchronous member 1 52. The driven end of the synchronous member 1 52 is fixedly connected to one end of one group of transmission rods 55. The two ends of the two parallel transmission rods 55 are respectively connected by a group of synchronous members 2 53 for transmission. The synchronous member 2 53 is perpendicular to the nut support rod 3. The two ends of the multiple groups of nut support rods 3 are respectively frictionally driven with the two groups of synchronous members 2 53.

[0024] Preferably, the driving member 51 is a motor.

[0025] Preferably, the synchronous member 52 adopts a belt drive 521, the driving wheel of the belt drive 521 is fixedly connected to the output end of the driving member 51, and the driven wheel of the belt drive 521 is fixedly connected to one group of transmission rods 55.

[0026] Preferably, the synchronous member 53 adopts a belt drive 531 , the two sets of pulleys of the belt drive 531 are fixedly connected to the two sets of transmission rods 55 , and the two ends of the multiple sets of nut support rods 3 are frictionally driven with the conveyor belts of the two sets of belt drives 531 .

[0027] The support member includes several groups of panel frames 2, which are symmetrically installed on both sides of the panel frames 2. The top of the panel frames 2 is provided with a support groove 21 opening upward, and also includes several groups of nut support rods 3. The two ends of the nut support rods 3 are respectively placed in the corresponding support grooves 21 on both sides. The length of the nut support rods 3 is greater than the distance between the corresponding panel frames 2 on both sides, and the several groups of nut support rods 3 are parallel.

[0028] Preferably, the two ends of the multiple groups of nut support rods 3 are respectively frictionally driven with the top ends of the conveyor belts of the two groups of belt drives 531, and also include two groups of clamping jigs 4, on which are opened several groups of limit grooves 41 with openings facing downward, and the top ends of the limit grooves 41 on both sides frictionally rotate with the two ends of the nut support rods 3.

[0029] When using this tooling, first, put multiple groups of nuts on multiple groups of nut support rods 3, and each nut support rod 3 can be put on multiple groups of nuts, which is conducive to batch spraying; place the two ends of the nut support rod 3 after the nuts are put on the support grooves 21 on both sides, and after all are placed, press down the clamping fixtures 4 on both sides so that the limit grooves 41 limit the nut support rod 3 from above to prevent insufficient friction between the nut support rod 3 and the conveyor belt of the belt drive 2 531 during rotation. After fixing, start the driving member 51, and the driving member 51 drives the transmission rod 55 connected thereto to rotate through the belt drive 1 521, and the transmission rod 55 drives another group of transmission rods 55 to rotate through the belt drive 2 531, and the transmission belt of the belt drive 2 531 drives all the nut support rods 3 to rotate at a uniform speed synchronously through the friction force, that is, the nuts rotate at a uniform speed, and the spraying is synchronized, so that the paint can be evenly sprayed, the thickness and uniformity of the paint are guaranteed, and batch production is realized.

[0030] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Nut spraying automatic rotating tooling, characterized by: The invention comprises a frame (1) and a plurality of groups of nut support rods (3) for mounting nuts to be sprayed, support members for supporting the nut support rods (3) are mounted on both sides of the frame (1), the plurality of groups of nut support rods (3) are parallel, a rotating assembly (5) for driving the plurality of groups of nut support rods (3) to rotate synchronously is also mounted on the frame (1), the rotating assembly (5) comprises a driving member (51) and a second synchronous member (53) mounted on the frame (1), the driving member (51) drives the second synchronous member (53) to transmit, and the plurality of groups of nut support rods (3) are all frictionally transmitted with the second synchronous member (53).

2. The nut spraying automatic rotating tool according to claim 1 is characterized in that: The rotating assembly (5) further comprises a bracket (54) and a transmission rod (55) mounted on the frame (1); both ends of the transmission rod (55) are rotatably connected to the bracket (54); the transmission rod (55) is parallel to the nut support rod (3); the output end of the driving member (51) is connected to a synchronous member 1 (52); the driven end of the synchronous member 1 (52) is fixedly connected to the transmission rod (55); the synchronous member 2 (53) is mounted on the transmission rod (55); the synchronous member 2 (53) is perpendicular to the nut support rod (3); and the plurality of groups of nut support rods (3) are frictionally driven with the synchronous member 2 (53).

3. The nut spraying automatic rotating tooling according to claim 2 is characterized in that: The synchronous member 1 (52) adopts a belt drive 1 (521), the driving wheel of the belt drive 1 (521) is fixedly connected to the output end of the driving member (51), and the driven wheel of the belt drive 1 (521) is fixedly connected to the transmission rod (55).

4. The nut spraying automatic rotating tool according to claim 1, characterized in that: The synchronous member 2 (53) adopts the belt drive 2 (531), the belt wheel of the belt drive 2 (531) is installed on the transmission rod (55), and the multiple groups of nut support rods (3) are frictionally driven with the top of the conveyor belt of the belt drive 2 (531).

5. The automatic rotating tool for nut spraying according to claim 4 is characterized in that: It also includes a clamping jig (4), on which a plurality of groups of limit grooves (41) with openings facing downward are provided, and the top ends of the limit grooves (41) on the clamping jigs (4) on both sides rotate by friction with the two ends of the nut support rod (3).

6. The automatic rotating tool for nut spraying according to claim 5, characterized in that: The second belt drive (531) is located between the clamping fixture (4) and the support member.

7. The automatic rotating tool for nut spraying according to claim 5, characterized in that: The number of the limiting grooves (41) is the same as the number of the nut support rods (3).

8. The nut spraying automatic rotating tool according to claim 1, characterized in that: The support member comprises a plurality of groups of panel frames (2), wherein the plurality of groups of panel frames (2) are symmetrically mounted on both sides of the panel frame (2), a support groove (21) with an opening facing upward is provided at the top of the panel frame (2), and both ends of the nut support rod (3) are respectively placed in the corresponding support grooves (21) on both sides, and the length of the nut support rod (3) is greater than the distance between the corresponding panel frames (2) on both sides.

9. The automatic rotating tool for nut spraying according to claim 8, characterized in that: The number of the single-side supporting grooves (21) is the same as the number of the nut support rods (3).

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