Clamp assembly of clamp library
By designing the fixture components of the fixture library, including the Y-axis walking guide plate and the Z-axis precision positioner and other components, the problem of insufficient positioning accuracy of the fixture base plate in the vertical and horizontal directions was solved, automatic positioning and efficient processing were achieved, and the accuracy and stability of automobile processing were improved.
Patent Information
- Application Number
- CN202422618322.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing fixture base plate has poor positioning accuracy in the vertical direction and limited adjustment capability in the horizontal direction, resulting in low processing accuracy and automation. It is difficult to adapt to automotive parts of different sizes and shapes, and the structure is not stable enough when processing large or heavy parts.
A fixture assembly for the fixture library was designed, which included a Y-axis walking guide plate, a Z-axis precision positioner, a lifting ring, a fixed plate and a positioning wheel. Automatic positioning and clamping of the workpiece were achieved through programmed control, thereby enhancing the positioning accuracy and adaptability of the fixture.
The positioning accuracy of the fixture in the vertical and horizontal directions is improved, automated processing is realized, production efficiency and processing quality are improved, and the stability and adaptability of the fixture are enhanced.
Smart Images
Figure CN223466153U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessory processing, in particular to a clamp assembly of clamp library. BACKGROUND
[0002] In the processing of automobile frame, the clamp base plate plays a vital role, the clamp base plate is the chassis of clamp components, automatic welding gun, lifting device and other clamp assemblies, and provides a stable support platform for the whole clamp system, and the precision thereof directly affects the accuracy of the positioning mechanism, ensures that the automobile frame can be accurately positioned in the processing, thereby improving the processing precision, the clamp base plate needs to bear the clamp, workpiece (namely automobile frame) and various forces and moments generated in the processing, and therefore must have good bearing capacity and rigidity.
[0003] The positioning precision of the current clamp base plate in the vertical direction is poor, resulting in limited processing precision, and the adjustment capacity of the current clamp base plate in the horizontal direction is limited, and it is difficult to adapt to automobile workpieces of different sizes and shapes, the current clamp base plate more relies on manual operation for positioning and clamping of workpieces, and the automation degree is low, which affects the production efficiency, when processing large or heavy automobile workpieces, the current clamp base plate may be difficult to guarantee sufficient stability due to the limitation of structural design, thereby affecting the processing quality. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a clamp assembly of clamp library to solve the problems in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a clamp assembly of clamp library, which comprises a clamp base plate body arranged above a mobile device, a valve island arranged on the top of the clamp base plate body, and further comprises:
[0006] A lifting ring is welded on the top of the clamp base plate body, and the lifting ring is located at the four corners of the top of the clamp base plate body, the bottom of the clamp base plate body is fixed with a Y-direction walking guide rail plate, two mounting plates are bolted at the four corners of the bottom of the clamp base plate body, the bottom of the mounting plate is fixed with a fixing frame, and a plurality of positioning wheels are rotatably connected to the inner wall of the fixing frame.
[0007] A Z-direction precision positioner is fixed on the bottom of the clamp base plate body, two fixing plates are bolted on the bottom of the clamp base plate body, and a clamping groove is formed in the surface of the fixing plate.
[0008] Preferably, the number of Y-direction walking guide rail plates is four, and the spacing between the Y-direction walking guide rail plates is the same, and the width of the Y-direction walking guide rail plate is the same as the width of the base plate body of the clamp.
[0009] Preferably, the positioning wheel is annularly distributed below the mounting plate with the center of the fixing frame as the center, and the surface of the mounting plate is provided with a positioning hole.
[0010] Preferably, the number of Z-direction fine positioners is eight, and they are uniformly distributed on the front and rear sides of the bottom of the base plate body of the clamp, and the Z-direction fine positioners are used in cooperation with the valve island.
[0011] Preferably, the fixing plate is symmetrically arranged on the front and rear sides of the bottom of the base plate body of the clamp, and the surface of the inner wall of the clamping groove is arc-shaped.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses a Z-direction high-precision positioning can be carried out, and the positioning precision of the clamp in the vertical direction (Z direction) is improved obviously, and the automobile machining piece can be accurately placed and fixed, thereby improving the machining precision, and the clamp is flexibly moved and adjusted in the horizontal direction (Y direction), so that the same set of clamp system can easily cope with automobile machining pieces of different sizes and shapes, and the adaptability and flexibility of the clamp are enhanced, and this design helps to realize the automation and high efficiency of the machining process, and the positioning and clamping of the workpiece can be automatically completed through the programming control of the movement of the guide rail plate and the positioner, manual intervention is reduced, production efficiency is improved, the overall structural stability of the base plate of the clamp can be enhanced through the reasonable layout and installation of the guide rail plate and the positioner, and the clamp can not be shaken or deviated in the machining process, so that the machining quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a three-dimensional structure schematic view of another view of the utility model;
[0016] Figure 3 It is a three-dimensional structure schematic view of another view of the utility model; Figure 2 It is a partial enlarged view of A in the utility model;
[0017] Figure 4 It is a three-dimensional schematic view of the mounting plate in the utility model;
[0018] Figure 5 It is a three-dimensional structure schematic view of another view of the utility model; Figure 2 It is a partial enlarged view of B in the utility model.
[0019] In the figure: 1, fixture base plate body; 2, valve island; 3, lifting ring; 4, Y direction walking guide rail plate; 5, mounting plate; 6, fixing frame; 7, positioning wheel; 8, Z direction fine positioner; 9, fixed plate; 10, clamping groove. DETAILED DESCRIPTION
[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-5 As shown in the figure, a fixture assembly of a fixture library comprises a fixture base plate body 1 arranged above a mobile device, valve islands 2 are arranged on the front and rear sides of the top of the fixture base plate body 1, lifting rings 3 are welded to the top of the fixture base plate body 1, and the lifting rings 3 are located at the four corners of the top of the fixture base plate body 1, Y direction walking guide rail plates 4 are fixed to the bottom of the fixture base plate body 1, two mounting plates 5 are bolted to each of the four corners of the bottom of the fixture base plate body 1, fixing frames 6 are fixed to the bottom of the mounting plates 5, a plurality of positioning wheels 7 are rotatably connected to the inner wall of the fixing frames 6, Z direction fine positioners 8 are fixed to the bottom of the fixture base plate body 1, two fixed plates 9 are bolted to the bottom of the fixture base plate body 1, and clamping grooves 10 are formed in the surface of the fixed plates 9.
[0022] The number of the Y direction walking guide rail plates 4 is four, and the spacing between the Y direction walking guide rail plates 4 is the same, and the width of the Y direction walking guide rail plates 4 is the same as the width of the fixture base plate body 1. When the frame is placed above the fixture base plate body 1, the Y direction walking guide rail plates 4 can be used to move the frame stably, so as to avoid the frame from moving.
[0023] The positioning wheels 7 are annularly distributed below the mounting plates 5 with the center of the fixing frames 6 as the center, and positioning holes are formed in the surface of the mounting plates 5. When the fixture base plate body 1 is moved to the corresponding machining position, the positioning wheels 7 and the positioning holes can be used to position the entire fixture base plate body 1 and the frame above the fixture base plate body 1, so as to facilitate the subsequent machining operation of the frame by the staff.
[0024] The number of the Z direction fine positioners 8 is eight, and they are uniformly distributed on the front and rear sides of the bottom of the fixture base plate body 1. The Z direction fine positioners 8 are used in cooperation with the valve islands 2. When the frame is placed above the fixture base plate body 1, the plurality of Z direction fine positioners 8 can be used to accurately position the frame, so as to improve the machining precision.
[0025] The fixed plate 9 is symmetrically arranged on the front and rear sides of the base plate body 1, and the inner wall surface of the clamping groove 10 is arranged in an arc shape. When the base plate body 1 is placed above the conveying device, the base plate body 1 can be connected with the conveying device through the clamping groove 10, so as to move the vehicle frame.
[0026] Working principle: when the staff processes the vehicle frame, the staff places the vehicle frame to be processed above the base plate body 1, and then positions the vehicle frame through the Z-direction fine positioner 8. The fixed plate 9 is fixed above the moving device through the clamping groove 10, the moving device drags the whole base plate body 1 to move, and then the base plate body 1 and the vehicle frame are stably pushed out through the Y-direction walking guide rail plate 4. Then the output shaft of the air cylinder is inserted between the positioning wheels 7 and enters the positioning hole in the surface of the mounting plate 5, so as to fix the whole base plate body 1. After the fixing is completed, the staff can process the vehicle frame above the base plate body 1.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A gripper assembly of a gripper magazine, comprising a gripper base plate body (1) arranged above a mobile device, valve islands (2) are installed on the front and rear sides of the top of the gripper base plate body (1), characterized in that, Also include: The lifting ring (3) is welded on the top of the clamp base plate body (1), and the lifting ring (3) is located at the four corners of the top of the clamp base plate body (1), the bottom of the clamp base plate body (1) is fixed with Y direction walking guide rail plate (4), two mounting plates (5) are bolted at the four corners of the bottom of the clamp base plate body (1), the bottom of the mounting plate (5) is fixed with the fixed frame (6), and a plurality of positioning wheels (7) are rotatably connected to the inner wall of the fixed frame (6); The Z direction fine positioner (8) is fixed on the bottom of the clamp base plate body (1), the bottom of the clamp base plate body (1) is bolted with two fixed plates (9), and the surface of the fixed plate (9) is provided with a clamping groove (10).
2. A gripper assembly for a gripper library according to claim 1, characterized in that: The number of Y direction walking guide rail plates (4) is four, and the spacing between Y direction walking guide rail plates (4) is the same, the width of Y direction walking guide rail plate (4) is the same as the width of clamp base plate body (1).
3. The gripper assembly of a gripper library according to claim 1, characterized in that: The positioning wheels (7) are circularly distributed below the mounting plate (5) with the center of the fixed frame (6) as the center, and the surface of the mounting plate (5) is provided with a positioning hole.
4. The gripper assembly of claim 1, wherein: The number of Z direction fine positioners (8) is eight, and they are uniformly distributed on the front and back of the bottom of the clamp base plate body (1), and the Z direction fine positioner (8) is used in cooperation with the valve island (2).
5. The gripper assembly of claim 1, wherein: The fixed plate (9) is symmetrically arranged on the front and back of the bottom of the clamp base plate body (1), and the surface of the inner wall of the clamping groove (10) is arc-shaped.