Positioning device for mechanical part machining

Abstract

The utility model discloses a locating device for mechanical part machining, which relates to the technical field of mechanical part machining and comprises a fixing frame, a mounting plate is arranged in the fixing frame, a plurality of locating holes are formed in the top end of the mounting plate at equal angles, and a plurality of mounting blocks are sleeved on the outer side of the mounting plate. And one end of the mounting block is connected with an electric telescopic rod through a bolt, one end of the electric telescopic rod is connected with a fixing plate through a bolt, and a lead screw is arranged at the top end of the mounting block. By means of the threaded connection relation between the lead screws and the positioning holes, the mounting blocks can be conveniently mounted and dismounted, so that in the fixing process of mechanical parts, the proper number of mounting blocks can be flexibly mounted according to needs, the number of clamping faces of the mechanical parts can be adjusted, and the mechanical parts can be conveniently clamped. And therefore, the fixing quality of the device on the mechanical part is guaranteed, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts processing, in particular to a positioning device for mechanical parts processing. Background Art

[0002] During the production and processing of mechanical parts, multiple processes are required. In each processing step, in order to ensure the stability of the processing process, corresponding fixing devices are used in each processing step to fix and clamp the mechanical parts. However, the existing fixing devices for mechanical parts are generally fixed by moving two clamps during use, and the number of fixed contact surfaces cannot be adjusted accordingly according to the shape of the mechanical parts, which leads to unstable fixation during the processing of mechanical parts. Therefore, in order to solve this problem, this case was created. Utility Model Content

[0003] The purpose of the present utility model is to provide a positioning device for machining mechanical parts to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a positioning device for machining mechanical parts, comprising a fixing frame, a mounting plate is provided inside the fixing frame, and a plurality of positioning holes are opened at equal angles on the top of the mounting plate, a plurality of mounting blocks are sleeved on the outside of the mounting plate, and one end of the mounting block is connected to an electric telescopic rod by a bolt, one end of the electric telescopic rod is connected to the fixing plate by a bolt, a screw rod is provided on the top of the mounting block, and connecting pieces are connected on both sides of the mounting plate by welding, a sleeve rod is installed inside one side of the fixing frame, and a sleeve block is sleeved on the outside of the sleeve rod, a servo motor is installed on one side of the top of the fixing frame, and the output end of the servo motor passes through the top of the fixing frame and is connected to a threaded rod, and a threaded block is sleeved on the outside of the threaded rod.

[0005] Preferably, the mounting plate is annular in shape, and the fixing plate and the electric telescopic rod are both arranged inside the mounting plate.

[0006] Preferably, the top end of the screw rod passes through the top end of the mounting block and extends into the interior of the positioning hole, and the inner wall of the positioning hole is provided with an internal thread matching the outer side of the screw rod.

[0007] Preferably, the shape of the mounting block is C-shaped, and the inner wall of the mounting block is connected to the outer side of the mounting plate.

[0008] Preferably, the sleeve block, the connecting piece and the threaded block are located at the same height, and one side of the two connecting pieces are connected to the sleeve block and the threaded block respectively by welding.

[0009] Preferably, the fixing frame is door-shaped and is symmetrical about the vertical center axis of the mounting plate.

[0010] Compared with the related art, the positioning device for machining mechanical parts provided by the present invention has the following beneficial effects:

[0011] The utility model provides a mounting plate and a mounting block, and the mounting block can be conveniently installed and disassembled by utilizing the threaded connection relationship between the screw rod and the positioning hole. In this way, during the process of fixing the mechanical parts, the device can flexibly install a suitable number of mounting blocks according to needs to adjust the number of clamping surfaces of the mechanical parts, thereby ensuring the fixing quality of the mechanical parts by the device, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0013] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0014] Figure 3 This is an enlarged structural diagram of point A of the present invention.

[0015] In the figure: 1. Mounting plate; 2. Screw rod; 3. Fixing bracket; 4. Sleeve rod; 5. Sleeve block; 6. Mounting block; 7. Electric telescopic rod; 8. Connecting piece; 9. Threaded block; 10. Threaded rod; 11. Fixing plate; 12. Positioning hole; 13. Servo motor. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Example 1: Please refer to Figure 1-3A positioning device for machining mechanical parts includes a fixing frame 3, a mounting plate 1 is provided inside the fixing frame 3, and a plurality of positioning holes 12 are opened at equal angles on the top of the mounting plate 1, a plurality of mounting blocks 6 are sleeved on the outside of the mounting plate 1, and one end of the mounting block 6 is connected to an electric telescopic rod 7 by a bolt, and one end of the electric telescopic rod 7 is connected to a fixing plate 11 by a bolt, a screw rod 2 is provided on the top of the mounting block 6, and connecting pieces 8 are connected to both sides of the mounting plate 1 by welding, a sleeve rod 4 is installed inside one side of the fixing frame 3, and a sleeve block 5 is sleeved on the outside of the sleeve rod 4, a servo motor 13 is installed on one side of the top of the fixing frame 3, and the output end of the servo motor 13 passes through the top of the fixing frame 3 and is connected to a threaded rod 10, and a threaded block 9 is sleeved on the outside of the threaded rod 10;

[0018] The mounting plate 1 is annular in shape, and the fixing plate 11 and the electric telescopic rod 7 are both arranged inside the mounting plate 1;

[0019] The top end of the screw rod 2 passes through the top end of the mounting block 6 and extends into the interior of the positioning hole 12, and the inner wall of the positioning hole 12 is provided with an internal thread that matches the outer side of the screw rod 2;

[0020] The shape of the mounting block 6 is C-shaped, and the inner wall of the mounting block 6 and the outer side of the mounting plate 1 are connected;

[0021] The sleeve block 5, the connecting piece 8 and the threaded block 9 are located at the same height, and one side of the two connecting pieces 8 are connected to the sleeve block 5 and the threaded block 9 respectively by welding;

[0022] The shape of the fixing frame 3 is door-shaped, and the fixing frame 3 is symmetrical about the vertical center axis of the mounting plate 1;

[0023] Specifically, if Figure 1 、 Figure 2 and Figure 3As shown, during the use of this device, the mechanical parts to be processed can be placed inside the mounting plate 1. By providing the positioning holes 12, the device can select a suitable number of mounting blocks 6 according to the shape of the mechanical parts. The mounting blocks 6 are inserted into the outside of the mounting plate 1, and then the threaded connection relationship between the screw rod 2 and the positioning holes 12 is utilized. During the rotation of the screw rod 2, the mounting blocks 6 are installed on the outside of the mounting plate 1. Then, by utilizing the function of the electric telescopic rod 7 installed at one end of the mounting block 6, the fixing plate 11 is moved by controlling the telescopic effect of the electric telescopic rod 7, so that the fixing plate 11 can be brought into contact with the surface of the mechanical parts, thereby achieving a fixing effect. In this process, Since the present device can conveniently install and disassemble the mounting block 6, the appropriate number of clamping surfaces can be selected for fixing the mechanical parts as needed, thereby ensuring the fixing effect of the present device on the mechanical parts, and the stability is extremely high. In addition, the present device can also be provided with a threaded rod 10. During the driving process of the servo motor 13, the threaded rod 10 can be effectively driven to rotate. Under the connecting action of the connecting piece 8, the guiding action of the sleeve rod 4 and the sleeve block 5 can make the threaded rod 10 drive the threaded block 9 to move up and down during the rotation process, so that the overall height position of the mounting plate 1 can be flexibly adjusted, thereby increasing the convenience of the present device and improving the efficiency and quality of subsequent processing of mechanical parts.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for machining mechanical parts, comprising a fixing frame (3), characterized in that: The fixing frame (3) is provided with a mounting plate (1) inside, and a plurality of positioning holes (12) are provided at equal angles on the top of the mounting plate (1). A plurality of mounting blocks (6) are sleeved on the outside of the mounting plate (1), and one end of the mounting block (6) is connected to the electric telescopic rod (7) by bolts, and one end of the electric telescopic rod (7) is connected to the fixing plate (11) by bolts. A screw rod (2) is provided on the top of the mounting block (6), and both sides of the mounting plate (1) are connected to connecting pieces (8) by welding. A sleeve rod (4) is installed inside one side of the fixing frame (3), and a sleeve block (5) is sleeved on the outside of the sleeve rod (4). A servo motor (13) is installed on one side of the top of the fixing frame (3), and the output end of the servo motor (13) passes through the top of the fixing frame (3) and is connected to a threaded rod (10), and a threaded block (9) is sleeved on the outside of the threaded rod (10).

2. A positioning device for machining mechanical parts according to claim 1, characterized in that: The mounting plate (1) is annular in shape, and the fixing plate (11) and the electric telescopic rod (7) are both arranged inside the mounting plate (1).

3. A positioning device for machining mechanical parts according to claim 1, characterized in that: The top end of the screw rod (2) passes through the top end of the mounting block (6) and extends to the inside of the positioning hole (12), and the inner wall of the positioning hole (12) is provided with an internal thread that matches the outer side of the screw rod (2).

4. A positioning device for machining mechanical parts according to claim 1, characterized in that: The shape of the mounting block (6) is C-shaped, and the inner wall of the mounting block (6) is connected to the outer side of the mounting plate (1).

5. A positioning device for machining mechanical parts according to claim 1, characterized in that: The sleeve block (5), the connecting piece (8) and the threaded block (9) are located at the same height, and one side of the two connecting pieces (8) is connected to the sleeve block (5) and the threaded block (9) respectively by welding.

6. A positioning device for machining mechanical parts according to claim 1, characterized in that: The fixing frame (3) is door-shaped, and the fixing frame (3) is symmetrical about the vertical center axis of the mounting plate (1).

Images