Four-axis rotary table clamp

Abstract

The utility model provides a four-axis turntable fixture, which relates to the technical field of four-axis turntable fixtures and comprises a bottom plate, a four-axis turntable is fixedly mounted at one end of the bottom plate, a four-axis tailstock is fixedly mounted at the other end of the bottom plate, and a bridge plate is fixedly connected between the four-axis turntable and the four-axis tailstock. The four-axis turntable and the four-axis tailstock are arranged on the bottom plate, the L-shaped plate is used for installing the bridge plate on the four-axis turntable and the four-axis tailstock, a first positioning seat is fixedly installed on the upper surface of the bridge plate, a second positioning seat is fixedly installed on the upper surface of the bridge plate, and the first positioning seat and the second positioning seat are located on the two sides of the bridge plate respectively. The positions of the four-axis turntable and the four-axis tailstock are determined through the bottom plate, and then the bridge plate is installed on the four-axis turntable and the four-axis tailstock through the L-shaped plate. The stability of the whole bridge plate can be improved through the L-shaped plate, the bridge plate and the four-axis rotary table form a whole, installation and use are convenient, the first positioning base and the second positioning base are installed on the bridge plate to be tightly matched with a workpiece, the corner cylinder is used, space is saved, and meanwhile the purpose of pressing the workpiece can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of four-axis turntable fixtures, in particular to a four-axis turntable fixture. Background Art

[0002] A four-axis turntable is a device used to fix and rotate workpieces. It is usually composed of four axes and can achieve rotation and positioning in multiple directions, thus facilitating processing, inspection or assembly processes. The fixture is used to fix the workpiece, which can improve the processing accuracy and efficiency of the workpiece.

[0003] In the prior art, publication number CN220296436U discloses a turntable fixture that is easy to clamp for four-axis turntable processing, which relates to the field of lathe processing technology, and includes a base plate and a longitudinal device installed above the base plate, two sets of tracks are fixedly installed on the top of the base plate, an adjustment block is installed on the top of the track, an adjustment seat is installed on the top of the adjustment block, a longitudinal device is fixedly installed on the top of the adjustment seat, two sets of stabilizing bars are installed on the top of the longitudinal device, a position regulator is installed between the two sets of stabilizing bars, an angle adjustment plate is installed inside the mounting groove through a knob, and a fixed disk is installed on the front of the angle adjustment plate.

[0004] However, in the prior art, when a workpiece is processed by a surrounding turntable, due to the complex structure of the traditional fixture and the presence of multiple transmission structures, the overall volume is larger, and more components occupy too much space, which directly affects the fixation of the workpiece and makes it difficult to keep the workpiece stable. Utility Model Content

[0005] The utility model mainly provides a four-axis turntable fixture which improves stability and facilitates taking out parts.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a base plate, a four-axis turntable is fixedly installed on one end of the base plate, a four-axis tailstock is fixedly installed on the other end of the base plate, a bridge plate is fixedly connected between the four-axis turntable and the four-axis tailstock, a first positioning seat is fixedly installed on the upper surface of the bridge plate, a second positioning seat is fixedly installed on the upper surface of the bridge plate, the first positioning seat and the second positioning seat are respectively located on both sides of the bridge plate, one side of the first positioning seat and the second positioning seat are both provided with a ninety-degree angle cylinder, both ends of the bridge plate are fixedly installed with a single-head angle cylinder, the top of the bridge plate is movably provided with an extraction component, the ninety-degree angle cylinder presses the workpiece tightly inside the first positioning seat and the second positioning seat to ensure the stability of the workpiece, and the single-head angle cylinders arranged at both ends only need to press one side, which can save space while still pressing the workpiece.

[0007] Preferably, L-shaped plates are fixedly installed at the intersections of the bridge plate, the four-axis turntable and the four-axis tailstock. The L-shaped plates can improve the stability of the entire bridge plate and facilitate installation and use.

[0008] Preferably, a positioning hole is provided inside the bridge plate, and the positioning hole is used to determine the position of the extraction component.

[0009] Preferably, one side of each of the first positioning seat and the second positioning seat is provided with a notch, and the extraction assembly is located at the opening of the notch. The notch facilitates the entry and removal of the workpiece and also provides sufficient space for some structures in the extraction assembly.

[0010] Preferably, the extraction component includes a positioning bracket, a positioning rod is fixedly mounted on the lower surface of the positioning bracket, a contact table is fixedly mounted on one side of the positioning bracket, the positioning bracket is inserted into the positioning hole through the positioning rod, and the contact table is used to remove the workpiece.

[0011] Preferably, a triangular bracket is fixedly mounted on the upper surface of the contact platform, one side of the triangular bracket is fixedly connected to the inside of the positioning bracket, and the triangular bracket is used to improve the stability and structural strength of the contact platform.

[0012] Preferably, limiting protrusions are fixedly installed at both ends of the triangular bracket, one end of the limiting protrusion is clamped inside the bottom plate, and the limiting protrusion is mainly used to cooperate with the positioning rod to improve the stability and structural strength of the entire positioning bracket.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the positions of the four-axis turntable and the four-axis tailstock are determined by the bottom plate, and then the bridge plate is installed on the four-axis turntable and the tailstock with an L-shaped plate. The L-shaped plate can improve the stability of the entire bridge plate, making it a whole with the four-axis turntable, which is convenient for installation and use. The first positioning seat and the second positioning seat are installed on the bridge plate to closely cooperate with the workpiece. The use of the angle cylinder can save space and achieve the purpose of clamping the workpiece. The first positioning seat is used for preliminary processing, and the second positioning seat is used for processing the top surface and side surface of the workpiece.

[0015] 2. In the utility model, an extraction component for removing the workpiece is arranged above the bridge plate, and the contact table on the inner side of the positioning bracket is located at the notch. The positioning bracket is moved to drive the contact table to move upward, thereby achieving the purpose of lifting the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A top view of a four-axis turntable fixture is proposed for the utility model;

[0017] Figure 2A side view of a four-axis turntable fixture is provided for the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the structure and position of the first positioning seat and the second positioning seat of a four-axis turntable fixture;

[0019] Figure 4 The utility model provides a schematic diagram of the structure of an extraction component of a four-axis turntable fixture.

[0020] Legend: 1. Base plate; 2. L-shaped plate; 3. Bridge plate; 4. Four-axis turntable; 5. Single-head angle cylinder; 6. Ninety-degree angle cylinder; 7. First positioning seat; 8. Second positioning seat; 9. Extraction assembly; 10. Four-axis tailstock; 11. Workpiece; 12. Notch; 13. Positioning hole; 91. Positioning bracket; 92. Contact table; 93. Triangle bracket; 94. Limiting bump; 95. Positioning rod. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] See also Figure 1-4The utility model provides a technical solution: it includes a base plate 1, a four-axis turntable 4 is fixedly installed at one end of the base plate 1, a four-axis tailstock 10 is fixedly installed at the other end of the base plate 1, a bridge plate 3 is fixedly connected between the four-axis turntable 4 and the four-axis tailstock 10, a first positioning seat 7 is fixedly installed on the upper surface of the bridge plate 3, a second positioning seat 8 is fixedly installed on the upper surface of the bridge plate 3, the first positioning seat 7 and the second positioning seat 8 are respectively located on both sides of the bridge plate 3, a ninety-degree angle cylinder 6 is arranged on one side of the first positioning seat 7 and the second positioning seat 8, single-head angle cylinders 5 are fixedly installed at both ends of the bridge plate 3, an extraction component 9 is movably installed on the top of the bridge plate 3, the four-axis turntable 4 is installed at one end of the base plate 1, and the four-axis tailstock 10 is installed at the other end of the base plate 1, first determine the position of the four-axis turntable 4, the bridge One end of the plate 3 is connected to the four-axis tailstock 10, and the other end is connected to the four-axis turntable 4 to determine the direction and position of the entire turntable. When processing the workpiece 11, the first positioning seat 7 is mainly used for preliminary processing, and the second positioning seat 8 is used for secondary processing. The first positioning seat 7 and the second positioning seat 8 are respectively located on both sides of the bridge plate 3. After the workpiece 11 is deployed, the workpiece 11 is tightly pressed inside the first positioning seat 7 and the second positioning seat 8 by the ninety-degree angle cylinder 6 to ensure the stability of the workpiece 11. At the same time, the single-head angle cylinder 5 arranged at both ends only needs to press one side, which can save space while also pressing the workpiece 11. After the workpiece 11 is processed in the first positioning seat 7, it is moved to the second positioning seat 8 to process the top surface and side surfaces. After the processing is completed, it is a finished product.

[0024] according to Figure 1 and Figure 2 As shown, an L-shaped plate 2 is fixedly installed at the intersection of the bridge plate 3, the four-axis turntable 4 and the four-axis tailstock 10. The L-shaped plate 2 is located at the intersection of the bridge plate 3, the four-axis turntable 4 and the four-axis tailstock 10, which improves the stability of the entire bridge plate 3 and facilitates installation and use.

[0025] according to Figure 3 As shown, a positioning hole 13 is opened inside the bridge plate 3, and the positioning hole 13 is used to determine the position of the extraction component 9 to ensure that the extraction component 9 is on the same plane as the first positioning seat 7 and the second positioning seat 8.

[0026] according to Figure 3 As shown, a notch 12 is provided on one side of the first positioning seat 7 and the second positioning seat 8, and the extraction component 9 is located at the opening of the notch 12. The notch 12 facilitates the entry and removal of the workpiece 11, and also frees up space for some structures in the extraction component 9 to enter the interior of the first positioning seat 7 and the second positioning seat 8.

[0027] according to Figure 4As shown, the extraction component 9 includes a positioning bracket 91, a positioning rod 95 is fixedly installed on the lower surface of the positioning bracket 91, a contact table 92 is fixedly installed on one side of the positioning bracket 91, and the positioning bracket 91 is inserted into the positioning hole 13 through the positioning rod 95. At the same time, one end of the contact table 92 is in the notch 12 and can be used to take out the workpiece 11 at any time. When the workpiece 11 needs to be taken out, it is only necessary to pull the positioning bracket 91 upwards.

[0028] according to Figure 4 As shown, a triangular bracket 93 is fixedly mounted on the upper surface of the contact table 92 , and one side of the triangular bracket 93 is fixedly connected to the inside of the positioning bracket 91 . The triangular bracket 93 is used to improve the stability and structural strength of the contact table 92 to ensure that it can extract the compacted workpiece 11 .

[0029] according to Figure 4 As shown, both ends of the triangular bracket 93 are fixedly installed with limiting protrusions 94, one end of the limiting protrusion 94 is clamped in the inside of the base plate 1, and the limiting protrusion 94 is mainly used to cooperate with the positioning rod 95 to enhance the stability and structural strength of the entire positioning bracket 91, ensuring that it can be stably installed on the bridge plate 3 for a long time.

[0030] The use method and working principle of the device: the bridge plate 3 is connected to the four-axis turntable 4 and the four-axis tailstock 10 through the L-shaped plate 2, and the direction and position of the entire turntable are determined. When processing the workpiece 11, the workpiece 11 is deployed on the first positioning seat 7 and the second positioning seat 8 according to the needs, wherein the first positioning seat 7 is mainly used for preliminary processing, and the second positioning seat 8 is used for secondary processing;

[0031] After the workpieces 11 are arranged, the two workpieces 11 are pressed together by the ninety-degree angle cylinder 6, and the workpiece 11 at the end is pressed by the single-head angle cylinder 5, which can save the overall space and ensure the stability of the workpiece 11. The existence of the notch 12 can facilitate the entry and removal of the workpiece 11, and also provide sufficient activity space for the contact table 92 to enter the first positioning seat 7 and the second positioning seat 8;

[0032] The positioning bracket 91 is inserted into the positioning hole 13 through the positioning rod 95, and the bottom is connected to the base plate 1 through the limiting protrusion 94, ensuring that the extraction component 9 can be stably installed on the bridge plate 3 for a long time. When taking out the workpiece 11, it is only necessary to pull the positioning bracket 91 upwards. The contact table 92 is connected to the positioning bracket 91 through the triangular bracket 93, ensuring its own stability and structural strength.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A four-axis turntable fixture, comprising a base plate (1), characterized in that: A four-axis turntable (4) is fixedly mounted on one end of the base plate (1), and a four-axis tailstock (10) is fixedly mounted on the other end of the base plate (1). A bridge plate (3) is fixedly connected between the four-axis turntable (4) and the four-axis tailstock (10). A first positioning seat (7) is fixedly mounted on the upper surface of the bridge plate (3), and a second positioning seat (8) is fixedly mounted on the upper surface of the bridge plate (3). The first positioning seat (7) and the second positioning seat (8) are respectively located on both sides of the bridge plate (3), and a ninety-degree angle cylinder (6) is provided on one side of the first positioning seat (7) and the second positioning seat (8). Single-head angle cylinders (5) are fixedly mounted on both ends of the bridge plate (3), and an extraction component (9) is movably mounted on the top of the bridge plate (3).

2. The four-axis turntable fixture according to claim 1, characterized in that: An L-shaped plate (2) is fixedly installed at the intersection of the bridge plate (3), the four-axis turntable (4) and the four-axis tailstock (10).

3. The four-axis turntable fixture according to claim 1, characterized in that: A positioning hole (13) is provided inside the bridge plate (3).

4. The four-axis turntable fixture according to claim 1, characterized in that: A notch (12) is provided on one side of the first positioning seat (7) and the second positioning seat (8), and the extraction component (9) is located at the opening of the notch (12).

5. The four-axis turntable fixture according to claim 1, characterized in that: The extraction component (9) comprises a positioning bracket (91), a positioning rod (95) is fixedly mounted on the lower surface of the positioning bracket (91), and a contact table (92) is fixedly mounted on one side of the positioning bracket (91).

6. The four-axis turntable fixture according to claim 5, characterized in that: A triangular bracket (93) is fixedly mounted on the upper surface of the contact platform (92), and one side of the triangular bracket (93) is fixedly connected to the inside of the positioning bracket (91).

7. The four-axis turntable fixture according to claim 6, characterized in that: Limiting protrusions (94) are fixedly mounted on both ends of the triangular bracket (93), and one end of the limiting protrusion (94) is clamped inside the bottom plate (1).

Images