Positioning tray for hub workpieces

Abstract

The utility model discloses a positioning tray for hub type workpieces, which relates to the technical field of positioning tools and comprises a tray component provided with a first tray and a second tray. The first tray is fixedly mounted above the second tray in parallel through bolts; an accommodating space is formed between the first tray and the second tray; one end of the guide shaft penetrates through the shaft sleeve and extends below the first tray; the bottom of the shaft sleeve is fixedly mounted on the upper surface of the first tray; the positioning block is fixedly connected to the other end of the guide shaft; the guide shaft between the positioning block and the shaft sleeve is sleeved with a first spring part; the workpiece supporting part is mounted on the first tray; the proximity switch is mounted at the bottom of the first tray; the workpiece sleeved on the positioning block is pressed downwards to form a spring, one part of the spring is compressed until the positioning block is partially pressed into the workpiece supporting part, and the workpiece is in contact with the workpiece supporting part to form a guide shaft which moves downwards and is gradually close to the proximity switch so as to monitor the position of the workpiece; the device is optimized in structure, high in compatibility and convenient for workpiece positioning.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning material tray for hub-type workpieces. Background Art

[0002] The wheel hub is a cylindrical metal component that supports the tire with its inner profile supported by the tire and is mounted on an axle in the center. It is also called a rim, steel ring, wheel, or tire bell. Wheel hubs are divided into different types based on their diameter, width, molding method, and materials.

[0003] During the transportation of wheel hub workpieces, a material tray is needed to support the workpieces. When the workpieces are placed on the material tray for transportation, they are not firmly installed and are prone to displacement. Collisions are prone to occur between workpieces and between workpieces and the material tray. The material tray does not have a buffering and shock-absorbing effect, and the workpieces are easily damaged, affecting efficiency.

[0004] Therefore, in view of the problems in the above-mentioned prior art that the hub-type workpieces are difficult to position during transportation with the material tray, are prone to collision with each other, the material tray does not have a buffering and shock-absorbing effect, and the workpieces are easily damaged, a device with optimized structure, easy installation, compatibility with a variety of workpieces, buffering and shock-absorbing effects, and easy positioning of workpieces is designed to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the utility model is to provide a positioning tray for hub-type workpieces which has an optimized structure, is easy to install, is compatible with a variety of workpieces, has a buffering and shock-absorbing effect, is convenient for workpiece positioning, and ensures the quality of workpiece transportation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A positioning tray for a hub-type workpiece, comprising:

[0008] A tray assembly, the tray assembly having a first tray and a second tray;

[0009] The first tray is parallelly and fixedly mounted on the top of the second tray by bolts;

[0010] A receiving space is formed between the first tray and the second tray;

[0011] A guide shaft, one end of which passes through the shaft sleeve and extends to the bottom of the first tray;

[0012] The bottom of the shaft sleeve is fixedly mounted on the upper surface of the first tray;

[0013] A positioning block, the positioning block is fixedly connected to the other end of the guide shaft;

[0014] A portion of a spring is sleeved on the guide shaft between the positioning block and the shaft sleeve;

[0015] a workpiece support portion, the workpiece support portion being mounted on the first pallet;

[0016] A proximity switch, wherein the proximity switch is installed at the bottom of the first tray;

[0017] A workpiece, wherein the workpiece is sleeved on the positioning block;

[0018] The workpiece is pressed down so that a part of the spring is compressed until the positioning block is partially pressed into the workpiece support part, and the workpiece contacts the workpiece support part so that the guide shaft moves downward and gradually approaches the proximity switch to monitor the workpiece position.

[0019] Furthermore, the positioning block is in a truncated cone structure.

[0020] Two spring parts are sleeved on the bolts between the first tray and the second tray.

[0021] Furthermore, a bracket is installed at the bottom of the first tray;

[0022] The proximity switch is installed on the bracket.

[0023] In the above technical solution, the positioning tray for hub-type workpieces of the utility model has the following beneficial effects:

[0024] The utility model optimizes the structure of a positioning tray for hub-type workpieces. The device adopts a structure formed by a tray assembly, a positioning block, a spring part, a shaft sleeve, and a guide shaft as a positioning and transportation tray for hub-type workpieces. The device is flexible in combination, and the truncated cone-shaped positioning block is compatible with a variety of workpieces. The device has a simple structure and is easy to install. The spring part can play a buffering role, and the workpiece is installed and fixed, further ensuring the quality of workpiece transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0026] Figure 1 A schematic structural diagram of a positioning tray for a hub-type workpiece provided in an embodiment of the utility model;

[0027] Figure 2 A schematic diagram of the installation position of a workpiece in a positioning tray for a hub-type workpiece provided in an embodiment of the utility model.

[0028] Description of reference numerals:

[0029] 1. Tray assembly; 2. Guide shaft; 3. Bushing; 4. Positioning block; 5. Spring part; 6. Workpiece support part; 7. Proximity switch; 8. Workpiece;

[0030] 11. First tray; 12. Second tray;

[0031] 91. Spring part 2; 92. Bracket. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0033] It should be noted that the terms "above", "below", "one end", "the other end", "bottom", etc. used in this article to indicate the orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description. Similar expressions are only for the purpose of illustration, and do not indicate or imply 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 invention; in addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] See also Figure 1-Figure 2 As shown;

[0035] A positioning tray for a hub-type workpiece, comprising:

[0036] A tray assembly 1, the tray assembly 1 comprises a first tray 11 and a second tray 12;

[0037] The first tray 11 is parallelly and fixedly mounted on the second tray 12 by bolts;

[0038] A receiving space is formed between the first tray 11 and the second tray 12;

[0039] A guide shaft 2, one end of which passes through the shaft sleeve 3 and extends to the bottom of the first tray 11;

[0040] The bottom of the sleeve 3 is fixedly mounted on the upper surface of the first tray 11;

[0041] A positioning block 4, which is fixedly connected to the other end of the guide shaft 2;

[0042] A spring portion 5 is sleeved on the guide shaft 2 between the positioning block 4 and the shaft sleeve 3;

[0043] A workpiece support 6, the workpiece support 6 is mounted on the first pallet 11;

[0044] A proximity switch 7, which is mounted at the bottom of the first tray 11;

[0045] A workpiece 8, the workpiece 8 is sleeved on the positioning block 4;

[0046] The workpiece 8 is pressed down so that the spring part 5 is compressed until the positioning block 4 is partially pressed into the workpiece support part 6, and the workpiece 8 contacts the workpiece support part 6 so that the guide shaft 2 moves downward and gradually approaches the proximity switch 7 to monitor the position of the workpiece 8.

[0047] The positioning block 4 is in a truncated cone structure.

[0048] The second spring part 91 is sleeved on the bolt between the first tray 11 and the second tray 12 .

[0049] A bracket 92 is installed at the bottom of the first tray 11;

[0050] The proximity switch 7 is mounted on the bracket 92 .

[0051] Specifically, a positioning tray for hub-type workpieces, a first tray 11 and a second tray 12 are connected by fulcrum step bolts, a workpiece support 6 is installed on the first tray 11, a sleeve 3 is installed on the upper surface of the first tray 11, a guide shaft 2 passes through the sleeve 3 and is then connected to a positioning block 4 after being covered with a spring portion 5, wherein the positioning block 4 is a truncated cone structure, a center hole diameter below the workpiece 8 is between an upper circular diameter and a lower circular diameter of the positioning block 4, a spring portion 5 has a small elastic coefficient, and when pressed down, a portion of the positioning block 4 is pressed into the workpiece support 6, and a lower end surface of the workpiece 8 contacts the workpiece support 6, at which time the spring portion 5 is compressed, the guide shaft 2 moves downward, and a proximity switch 7 installed on the bracket 92 detects the guide shaft 2, thereby feeding back a signal that the workpiece 8 is in place;

[0052] Preferably, the second spring part 91 is sleeved on the bolt between the first tray 11 and the second tray 12, that is, located in the accommodating space formed between the first tray 11 and the second tray 12. When the chuck is pressed down to remove the component, the second spring part 91 will play a buffering role.

[0053] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A positioning tray for hub-type workpieces, characterized in that: include: A tray assembly (1), the tray assembly (1) comprising a first tray (11) and a second tray (12); The first tray (11) is parallelly and fixedly mounted above the second tray (12) by means of bolts; A receiving space is formed between the first tray (11) and the second tray (12); A guide shaft (2), one end of which passes through the shaft sleeve (3) and extends to the bottom of the first tray (11); The bottom of the shaft sleeve (3) is fixedly mounted on the upper surface of the first tray (11); A positioning block (4), wherein the positioning block (4) is fixedly connected to the other end of the guide shaft (2); A spring portion (5) is sleeved on the guide shaft (2) between the positioning block (4) and the shaft sleeve (3); A workpiece support portion (6), wherein the workpiece support portion (6) is mounted on a first pallet (11); A proximity switch (7), wherein the proximity switch (7) is installed at the bottom of the first tray (11); A workpiece (8), wherein the workpiece (8) is sleeved on the positioning block (4); The workpiece (8) is pressed downward so that a portion of the spring (5) is compressed until the positioning block (4) is partially pressed into the workpiece support portion (6), and the workpiece (8) contacts the workpiece support portion (6) so that the guide shaft (2) moves downward and gradually approaches the proximity switch (7) to monitor the position of the workpiece (8).

2. A positioning tray for hub-type workpieces according to claim 1, characterized in that: The positioning block (4) is in a truncated cone structure.

3. A positioning tray for hub-type workpieces according to claim 1, characterized in that: Two spring parts (91) are sleeved on the bolts between the first tray (11) and the second tray (12).

4. A positioning tray for hub-type workpieces according to claim 1, characterized in that: A bracket (92) is installed at the bottom of the first tray (11); The proximity switch (7) is mounted on a bracket (92).

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