Positioning device for large engineering truck rim production

Abstract

The utility model discloses a positioning device for large engineering vehicle rim production, which belongs to the technical field of vehicle rim production positioning devices, and comprises a base, a bevel gear I and a bevel gear II are arranged in the base, the bevel gear I is meshed with the bevel gear II, a rotating shaft is fixedly mounted at the top of the bevel gear I, and the rotating shaft is meshed with the bevel gear II. A connecting shaft is fixedly mounted on one side of the second bevel gear, a fixing plate is arranged at the top of the rotating shaft, and a placing plate is fixedly mounted at the top of the fixing plate, so that the vehicle rims with different diameter sizes can be effectively fixed, clamping force can be uniformly applied to the vehicle rims from four directions through four-claw centering, and the clamping efficiency is improved. According to the device, the center position of the wheel rim is accurately fixed, the wheel rims with different diameters can be effectively fixed quickly and conveniently, the fixed wheel rims can be rotated, all parts of the wheel rims can be conveniently adjusted to proper machining angles, and the flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel rim production positioning device, especially relates to a positioning device for large engineering vehicle wheel rim production. BACKGROUND

[0002] In the production process of large engineering vehicle wheel rim, accurate positioning is the key link to ensure product quality and production efficiency. The traditional wheel rim production positioning mode has many deficiencies, which is difficult to meet the needs of modern industrial production. On the one hand, many existing positioning devices have complex structure and cumbersome operation. They often need multiple steps and complex adjustment process to realize the fixation and positioning of the wheel rim, which not only increases the working difficulty and workload of the operator, but also easily leads to inaccurate positioning due to operation error. With the continuous development of engineering vehicles, the specifications and shapes of wheel rims are increasingly diversified, while the existing positioning devices can only be applied to specific several wheel rim sizes and types, and are not convenient for fixing wheel rims of different diameters. Moreover, the traditional positioning device is often not perfect in this respect, either unable to realize smooth and accurate rotation, or the coordination between the rotating mechanism and the positioning mechanism is poor, leading to the shift of the position of the wheel rim during rotation, affecting the machining precision and quality. Therefore, we propose a positioning device for large engineering vehicle wheel rim production to solve this problem. SUMMARY

[0003] The utility model aims at providing a positioning device for large engineering vehicle wheel rim production to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A positioning device for large engineering vehicle wheel rim production, comprising: a base, the inside of the base is provided with bevel gear one and bevel gear two, the bevel gear one is engaged with the bevel gear two, the top of the bevel gear one is fixedly installed with a rotating shaft, one side of the bevel gear two is fixedly installed with a connecting shaft, the top of the rotating shaft is provided with a fixed plate, the top of the fixed plate is fixedly installed with a placing plate, the inside of the placing plate is provided with a clamping assembly, the clamping assembly comprises: a rotating plate, the bottom of the rotating plate is hinged with four groups of connecting rods, one end of four groups of connecting rods is hinged with a sliding block, the top of four groups of sliding blocks is fixedly installed with a clamping block, four groups of sliding grooves are opened in the inside of the placing plate, and four groups of sliding blocks are arranged in the inside of the corresponding sliding grooves respectively.

[0006] Preferably, the bottom of the two groups of sliders on the left and right sides is fixedly provided with a short plate, one side of the short plate on the left is fixedly provided with two groups of connecting blocks, two groups of mounting shafts are fixedly installed between the two groups of connecting blocks, one side of the short plate on the right is fixedly provided with two groups of electric push rods, the output ends of the two groups of electric push rods are fixedly provided with a sleeve ring, and the two groups of sleeve rings are fixedly provided on the outside of the mounting shaft.

[0007] Preferably, the rotating shaft penetrates into the top of the base, the top end of the rotating shaft is fixedly connected with the fixed plate, the connecting shaft is rotatably installed on the inner wall of one side of the base, and the base is fixedly provided with a motor one on one side.

[0008] Preferably, the two side inner walls of the four groups of sliding grooves are fixedly provided with a limiting rod, and the four groups of sliding blocks are slidably installed in the corresponding limiting rods.

[0009] Preferably, the bottom of the placing plate is rotatably provided with a fixed shaft, and the fixed shaft is fixedly connected with the rotating plate.

[0010] Preferably, the bottom of the fixed plate is fixedly provided with three groups of rollers, and the three groups of rollers are slidably abutted with the top of the base.

[0011] In the utility model, the positioning device for large engineering vehicle rim production is provided with clamping assemblies and a placing plate, two groups of electric push rods are driven, the output ends of the two groups of electric push rods are telescopically moved, when the electric push rod is shortened, the two groups of short plates are close to each other, the two groups of short plates drive the relative sliders to be close to each other, the bottom of the four groups of rotating plates is hingedly provided with four groups of connecting rods, one end of the four groups of connecting rods is respectively hingedly provided with four groups of sliders, the left and right groups of sliders are close to each other and drive the rotating plate to rotate at the same time, the front and back groups of sliders are also close to each other, the four groups of sliders are close to each other, the clamping blocks on the top of the four groups of sliders are close to each other, the different diameter size vehicle rims can be conveniently and effectively fixed, the four-jaw centering can uniformly apply clamping force to the vehicle rim from four directions, the center position of the vehicle rim is accurately fixed, and the effective fixing of the different diameter vehicle rims can be quickly and conveniently realized.

[0012] In the utility model, the positioning device for large engineering vehicle rim production is provided with bevel gear one, bevel gear two, rotating shaft, connecting shaft, roller and motor one, the motor one is driven, the motor one drives the connecting shaft to rotate, the connecting shaft drives the bevel gear two to rotate, the bevel gear two drives the bevel gear one to rotate, the bevel gear one drives the rotating shaft to rotate, the rotating shaft drives the fixed plate on the top to rotate, the fixed vehicle rim can be rotated, each part of the vehicle rim can be conveniently adjusted to the appropriate machining angle, and the flexibility of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 A three-dimensional structure schematic diagram of the positioning device for large engineering vehicle wheel rim production is provided in the utility model.

[0014] Fig. 2 A sectional structure schematic diagram of the positioning device for large engineering vehicle wheel rim production is provided in the utility model.

[0015] Fig. 3 A clamping assembly structure schematic diagram is provided in the utility model.

[0016] In the drawing: 1, base; 2, fixed plate; 3, placing plate; 4, clamping assembly; 401, clamping block; 402, sliding block; 403, limiting rod; 404, connecting rod; 405, rotating plate; 406, fixed shaft; 407, short plate; 408, mounting shaft; 409, sleeve ring; 410, electric push rod; 5, rotating shaft; 6, bevel gear one; 7, bevel gear two; 8, connecting shaft; 9, motor one; 10, roller. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] Referring to Figs. 1-3 A positioning device for large engineering vehicle wheel rim production, comprising: a base 1, the inside of the base 1 is provided with bevel gear one 6 and bevel gear two 7, the bevel gear one 6 is engaged with the bevel gear two 7, the top of the bevel gear one 6 is fixedly installed with a rotating shaft 5, one side of the bevel gear two 7 is fixedly installed with a connecting shaft 8, the top of the rotating shaft 5 is provided with a fixed plate 2, the top of the fixed plate 2 is fixedly installed with a placing plate 3, the inside of the placing plate 3 is provided with a clamping assembly 4, the clamping assembly 4 comprises: a rotating plate 405, the bottom of the rotating plate 405 is hinged with four groups of connecting rods 404, one end of the four groups of connecting rods 404 is hinged with a sliding block 402, the top of the four groups of sliding blocks 402 is fixedly installed with a clamping block 401, the inside of the placing plate 3 is provided with four groups of sliding grooves, and the four groups of sliding blocks 402 are respectively arranged in the inside of the corresponding sliding grooves.

[0019] In the embodiment, the bottom of the two groups of sliders 402 on the left and right sides is fixedly installed with a short plate 407, one side of the short plate 407 on the left is fixedly installed with two groups of connecting blocks, the two groups of connecting blocks are fixedly installed with a mounting shaft 408, one side of the short plate 407 on the right is fixedly installed with two groups of electric push rods 410, the output ends of the two groups of electric push rods 410 are fixedly installed with a sleeve ring 409, and the two groups of sleeve rings 409 are fixedly sleeved on the outside of the mounting shaft 408, so that the sliders 402 on the left and right sides are close to each other, the rotation of the rotating plate 405 is facilitated, the four groups of clamping blocks 401 are close to each other, the wheel rim is fixed, the rotating shaft 5 penetrates through the top of the base 1, the top end of the rotating shaft 5 is fixedly connected with the fixed plate 2, the connecting shaft 8 is rotatably installed on the inner wall of one side of the base 1, one side of the base 1 is fixedly installed with a motor one 9, the output shaft of the motor one 9 is fixedly connected with the connecting shaft 8, the rotation of the connecting shaft 8 is facilitated, the bevel gear two 7 drives the bevel gear one 6 to rotate, the wheel rim placed on the top of the placing plate 3 is driven to rotate.

[0020] In the embodiment, the two sides of the four groups of sliding grooves are fixedly installed with a limiting rod 403, and the four groups of sliders 402 are slidably installed in the limiting rod 403, so that the four groups of sliders 402 are stably moved, the bottom of the placing plate 3 is rotatably installed with a fixed shaft 406, the fixed shaft 406 is fixedly connected with the rotating plate 405, the rotation of the rotating plate 405 is facilitated, the bottom of the fixed plate 2 is fixedly installed with three groups of rollers 10, and the three groups of rollers 10 are slidably abutted with the top of the base 1, so that the fixed plate 2 is stably rotated.

[0021] In the embodiment, in use, the wheel rim is placed on the top of the placing plate 3, at this time, the two groups of electric push rods 410 are driven to make the output ends of the two groups of electric push rods 410 move in extension and retraction, when the electric push rod 410 is shortened, the two groups of short plates 407 are close to each other, the two groups of short plates 407 drive the opposite sliders 402 to be close to each other, the bottom of the four groups of rotating plates 405 is hingedly connected with the four groups of connecting rods 404, one end of the four groups of connecting rods 404 is respectively hingedly connected with the four groups of sliders 402, so that the left and right groups of sliders 402 are close to each other while driving the rotating plate 405 to rotate, the front and rear groups of sliders 402 are also close to each other, the four groups of sliders 402 are close to each other, the clamping blocks 401 on the top of the four groups of sliders 402 are close to each other, so that the wheel rim of different diameters can be effectively fixed, on the contrary, when the two groups of electric push rods 410 are elongated, the two groups of short plates 407 are away from each other, the four groups of sliders 402 drive the four groups of clamping blocks 401 on the top to be away from each other, at this time, the wheel rim after processing can be taken, the motor one 9 is driven to drive the connecting shaft 8 to rotate, the connecting shaft 8 drives the bevel gear two 7 to rotate, the bevel gear two 7 drives the bevel gear one 6 to rotate, the bevel gear one 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the fixed plate 2 on the top to rotate, so that the fixed wheel rim can be rotated.

[0022] The positioning device for large engineering vehicle wheel rim production is described in detail above. The principles and implementation modes of the positioning device for large engineering vehicle wheel rim production are described by using specific embodiments in this paper, and the above embodiment description is only used to help understand the method and core idea of the positioning device for large engineering vehicle wheel rim production. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the positioning device for large engineering vehicle wheel rim production without departing from the principles of the positioning device for large engineering vehicle wheel rim production, and these improvements and modifications also fall within the protection scope of the positioning device for large engineering vehicle wheel rim production.

Claims

1. A positioning device for the production of large engineering vehicle wheel rims, characterized in that, include: A base (1) is provided with a bevel gear 1 (6) and a bevel gear 2 (7) inside the base (1). The bevel gear 1 (6) meshes with the bevel gear 2 (7). A rotating shaft (5) is fixedly installed on the top of the bevel gear 1 (6). A connecting shaft (8) is fixedly installed on one side of the bevel gear 2 (7). A fixing plate (2) is provided on the top of the rotating shaft (5). A placement plate (3) is fixedly installed on the top of the fixing plate (2). The interior of the placement plate (3) is... The part is provided with a clamping assembly (4), which includes: a rotating plate (405), the bottom of the rotating plate (405) is hinged with four sets of connecting rods (404), one end of each of the four sets of connecting rods (404) is hinged with a slider (402), the top of each of the four sets of sliders (402) is fixedly installed with a clamping block (401), and the interior of the placement plate (3) is provided with four sets of sliding grooves, and the four sets of sliders (402) are respectively arranged inside the corresponding sliding grooves.

2. The positioning device for producing large engineering wheel rims according to claim 1, characterized in that, Short plates (407) are fixedly installed at the bottom of the two sets of sliders (402) on the left and right sides. Two sets of connecting blocks are fixedly installed on one side of the short plate (407) on the left side. An installation shaft (408) is fixedly installed between the two sets of connecting blocks. Two sets of electric push rods (410) are fixedly installed on one side of the short plate (407) on the right side. A collar (409) is fixedly installed at the output end of the two sets of electric push rods (410). The two sets of collars (409) are fixedly sleeved on the outside of the installation shaft (408).

3. The positioning device for producing large engineering wheel rims according to claim 1, characterized in that, The rotating shaft (5) rotates through to the top of the base (1), and the top end of the rotating shaft (5) is fixedly connected to the fixing plate (2). The connecting shaft (8) is rotatably installed on the inner wall of one side of the base (1). A motor (9) is fixedly installed on one side of the base (1), and the output shaft of the motor (9) is fixedly connected to the connecting shaft (8).

4. A positioning device for the production of large engineering wheel rims according to claim 1, characterized in that, Limiting rods (403) are fixedly installed on the inner walls of both sides of the four sets of sliding grooves, and the four sets of sliders (402) are slidably installed inside the corresponding limiting rods (403).

5. A positioning device for the production of large engineering wheel rims according to claim 1, characterized in that, A fixed shaft (406) is rotatably mounted on the bottom of the placement plate (3), and the fixed shaft (406) is fixedly connected to the rotating plate (405).

6. A positioning device for the production of large engineering wheel rims according to claim 1, characterized in that, Three sets of rollers (10) are fixedly installed at the bottom of the fixed plate (2), and the three sets of rollers (10) slide against the top of the base (1).

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