Automatic positioning device for part assembly

Abstract

The utility model relates to the field of part assembling, and discloses an automatic positioning device for part assembling, which comprises a part assembling table, an assembling groove is arranged at the top of the part assembling table, a shaft part is placed in the assembling groove, and four positioning rods are placed on the inner wall of the bottom of the assembling groove; the positioning assembly is arranged on the part assembling table and comprises a moving block, a sleeve plate, a spring, a power motor, a power screw rod, a main plate, a branch plate, an extrusion wheel and a pressed block, four rectangular grooves are formed in the bottom of the part assembling table, and the side face of the moving block is fixedly connected with a positioning rod. The bottom of the moving block is fixedly connected with the sleeve plate, and the spring is fixedly installed between the sleeve plate and the side wall of the rectangular groove. The shaft part clamping and positioning device has the following advantages and effects that the four positioning rods can synchronously and rapidly clamp and position shaft parts, the shaft part assembling efficiency is effectively improved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts assembly, in particular to an automatic positioning device for parts assembly. Background Art

[0002] Shaft parts are generally used to provide rotating connections between workpieces. Bearings are installed on the shaft to reduce friction during rotation, and gears, pulleys and other parts are installed to provide power. Taking bearings as an example, bearings are generally installed on the shaft by interference fit and are assembled manually using tooling. When assembling shaft parts, they need to be positioned.

[0003] The prior art publication number CN218488230U discloses an automatic positioning device for parts assembly, which includes an assembly processing table, a positioning annular plate, a plurality of movable adjustment seats, a plurality of adjustment components, a plurality of telescopic plates and a plurality of positioning rods. The positioning annular plate is fixedly mounted on the top of the assembly processing table, a plurality of movable adjustment seats are all arranged on the assembly processing table, the adjustment components are arranged on the corresponding movable adjustment seats, and the adjustment components are connected to the positioning annular plate.

[0004] When in use, the shaft parts can be positioned, clamped and fixed by moving the four positioning rods. However, when adjusting the position of the positioning rod, the corresponding adjustment knob needs to be turned. At this time, the position of the corresponding positioning rod moves, and the positions of the four positioning rods are adjusted in a cycle until the shaft parts are clamped and fixed. This operation is cumbersome, and the positions of the four positioning rods cannot be moved synchronously, which will reduce the efficiency of assembling the shaft parts. Therefore, it is necessary to design an automatic positioning device for parts assembly to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an automatic positioning device for parts assembly to solve the above problems.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a parts assembly automatic positioning device, comprising:

[0007] A parts assembly table, wherein an assembly groove is provided on the top of the parts assembly table, shaft parts are placed in the assembly groove, and four positioning rods are placed on the inner wall of the bottom of the assembly groove;

[0008] A positioning component is arranged on the parts assembly table.

[0009] The utility model is further configured as follows: the positioning assembly includes a moving block, a sleeve plate, a spring, a power motor, a power screw, a main board, a branch plate, an extrusion wheel and a pressure block; four rectangular grooves are provided at the bottom of the parts assembly table; the side of the moving block is fixedly connected to the positioning rod; the bottom of the moving block is fixedly connected to the sleeve plate; the spring is fixedly installed between the sleeve plate and the side wall of the rectangular groove; an installation groove is provided at the bottom of the parts assembly table; the power motor is fixedly installed in the installation groove; the output end of the power motor is fixedly connected to the power screw; a screw hole is provided at the top of the main board; the power screw is threadedly connected to the screw hole; the top of the main board is fixedly connected to the branch plate; the extrusion wheel is rotatably installed on the branch plate; the side of the pressure block is fixedly connected to the sleeve plate; the extrusion wheel contacts the inclined surface of the pressure block.

[0010] The utility model is further configured as follows: a support rod is fixedly arranged in the rectangular groove, and the sleeve plate is slidably sleeved on the outer side of the support rod.

[0011] By adopting the above technical solution, the sleeve plate can be easily moved in the horizontal direction.

[0012] The utility model is further configured as follows: an inner support is fixedly arranged in the rectangular groove, a branch hole is opened on the top of the inner support, and a branch plate is vertically slidably installed in the branch hole.

[0013] The utility model is further configured as follows: a moving hole is opened on the side wall of the rectangular groove, and the moving block is slidably installed in the moving hole.

[0014] By adopting the above technical solution, the movable block can be conveniently moved in the lateral direction.

[0015] The utility model is further configured as follows: the shaft parts are located between four positioning rods.

[0016] By adopting the above technical solution, the position of shaft parts can be limited.

[0017] The utility model is further configured as follows: the mainboard is located below the parts assembly table.

[0018] The utility model is further configured as follows: four supporting legs are fixedly arranged at the bottom of the parts assembly table.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model starts the power motor by setting the positioning assembly, so that the main board drives the branch board to move upward, and then the sleeve plate drives the moving block to move through the cooperation of the extrusion wheel and the pressure block, so that the four positioning rods can move synchronously, and the shaft parts can be quickly clamped and positioned, which effectively improves the assembly efficiency of the shaft parts and saves time and effort;

[0021] 2. The utility model sets a positioning component. After the shaft parts are assembled, the power motor is started to make the main board drive the branch board to move downward, and then the spring is reset, so that the moving block can drive the positioning rod to move, so that the four positioning rods are separated from the shaft parts at the same time, and the positioning of the shaft parts is quickly released, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The utility model discloses a structural schematic diagram of an automatic positioning device for parts assembly.

[0024] Figure 2 The utility model discloses a cross-sectional structural diagram of an automatic positioning device for parts assembly.

[0025] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .

[0026] In the figure, 1. parts assembly table; 2. assembly groove; 3. shaft parts; 4. rectangular groove; 5. moving block; 6. positioning rod; 7. support rod; 8. sleeve plate; 9. spring; 10. power motor; 11. power screw; 12. main board; 13. branch plate; 14. extrusion wheel; 15. pressure block; 16. inner support. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 , Figure 2 and Figure 3 The utility model provides an automatic positioning device for parts assembly, comprising:

[0031] Parts assembly table 1 and positioning assembly, wherein:

[0032] An assembly groove 2 is provided on the top of the parts assembly table 1, and an axis part 3 is placed in the assembly groove 2. Four positioning rods 6 are placed on the inner wall at the bottom of the assembly groove 2. It should be noted that the axis part 3 is placed in the assembly groove 2, and then the axis part 3 is positioned by a positioning component, which is arranged on the parts assembly table 1.

[0033] Specifically, the positioning assembly includes a moving block 5, a sleeve plate 8, a spring 9, a power motor 10, a power screw 11, a main board 12, a branch plate 13, an extrusion wheel 14 and a pressure block 15. Four rectangular grooves 4 are opened at the bottom of the parts assembly table 1. The side of the moving block 5 is fixedly connected to the positioning rod 6. The bottom of the moving block 5 is fixedly connected to the sleeve plate 8. The spring 9 is fixedly installed between the sleeve plate 8 and the side wall of the rectangular groove 4. The bottom of the parts assembly table 1 is opened with a mounting groove. The power motor 10 is fixedly installed in the mounting groove. The output end of the power motor 10 is fixedly connected to the power screw 11. A screw hole is opened at the top of the main board 12. The power screw 11 is threadedly connected to the screw hole. The top of the main board 12 is fixedly connected to the branch plate 13. The extrusion wheel 14 is rotatably installed on the branch plate 13. The side of the pressure block 15 is fixedly connected to the sleeve plate 8, and the extrusion wheel 14 contacts the inclined surface of the pressure block 15.

[0034] Through the above structure, the power motor 10 is started, and the power motor 10 drives the power screw 11 to rotate. The power screw 11 is threadedly connected to the screw hole, so that the main board 12 can drive the branch plate 13 to move upward, and the branch plate 13 drives the extrusion wheel 14 to move. The extrusion wheel 14 squeezes the pressure block 15, so that the pressure block 15 moves horizontally, and the pressure block 15 drives the sleeve plate 8 to move. The sleeve plate 8 drives the moving block 5 to move and squeezes the spring 9. The moving block 5 drives the positioning rod 6 to move, so that the four positioning rods 6 clamp and position the shaft parts 3 at the same time, thereby improving the efficiency of assembling the shaft parts 3 and saving time and effort.

[0035] Specifically, a support rod 7 is fixedly installed in the rectangular groove 4, and a sleeve plate 8 is slidably mounted on the outer side of the support rod 7. An inner support 16 is fixedly installed in the rectangular groove 4, and a branch hole is opened on the top of the inner support 16. The branch plate 13 is vertically slidably installed in the branch hole. It should be noted that the stability of the sleeve plate 8 and the branch plate 13 is improved when moving.

[0036] Specifically, a moving hole is opened on the side wall of the rectangular groove 4, and the moving block 5 is slidably installed in the moving hole. It should be noted that it is convenient for the moving block 5 to move horizontally.

[0037] Specifically, the shaft-type parts 3 are located between four positioning rods 6 . It should be noted that the position of the shaft-type parts 3 can be limited.

[0038] Specifically, the mainboard 12 is located below the parts assembly platform 1 , and four supporting legs are fixedly arranged at the bottom of the parts assembly platform 1 . It should be noted that the arrangement of the supporting legs facilitates the supporting processing of the parts assembly platform 1 .

[0039] The above is a detailed introduction to a part assembly automatic positioning device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An automatic positioning device for parts assembly, characterized in that: include: A parts assembly platform (1), wherein a mounting groove (2) is provided on the top of the parts assembly platform (1), a shaft part (3) is placed in the mounting groove (2), and four positioning rods (6) are placed on the inner wall of the bottom of the mounting groove (2); A positioning assembly, wherein the positioning assembly is arranged on a parts assembly platform (1), and the positioning assembly comprises a moving block (5), a sleeve plate (8), a spring (9), a power motor (10), a power screw (11), a main board (12), a branch plate (13), an extrusion wheel (14) and a pressure block (15). Four rectangular grooves (4) are provided at the bottom of the parts assembly platform (1), the side of the moving block (5) is fixedly connected to the positioning rod (6), the bottom of the moving block (5) is fixedly connected to the sleeve plate (8), and the spring (9) is fixedly installed between the sleeve plate (8) and the side wall of the rectangular groove (4). The parts assembly table (1) has an installation groove at the bottom, the power motor (10) is fixedly installed in the installation groove, the output end of the power motor (10) is fixedly connected to the power screw (11), the top of the main board (12) has a screw hole, the power screw (11) is threadedly connected to the screw hole, the top of the main board (12) is fixedly connected to the branch plate (13), the extrusion wheel (14) is rotatably installed on the branch plate (13), the side of the pressure block (15) is fixedly connected to the sleeve plate (8), and the extrusion wheel (14) is in contact with the inclined surface of the pressure block (15).

2. The automatic positioning device for parts assembly according to claim 1, characterized in that: A support rod (7) is fixedly arranged in the rectangular groove (4), and a sleeve plate (8) is slidably sleeved on the outer side of the support rod (7).

3. The automatic positioning device for parts assembly according to claim 1, characterized in that: An inner support (16) is fixedly arranged in the rectangular groove (4), a branch hole is opened on the top of the inner support (16), and a branch plate (13) is vertically slidably installed in the branch hole.

4. The automatic positioning device for parts assembly according to claim 1, characterized in that: A moving hole is provided on the side wall of the rectangular groove (4), and the moving block (5) is slidably installed in the moving hole.

5. The automatic positioning device for parts assembly according to claim 1, characterized in that: The shaft-like parts (3) are located between four positioning rods (6).

6. The automatic positioning device for parts assembly according to claim 1, characterized in that: The main board (12) is located below the parts assembly platform (1).

7. The automatic positioning device for parts assembly according to claim 1, characterized in that: Four supporting legs are fixedly arranged at the bottom of the parts assembly table (1).

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