Positioner clamp with rotating function

By adopting the design of the second servo hydraulic machine driving sleeve column and the four-claw chuck in the positioner fixture, the problem of difficult control of heavy and irregular-shaped workpieces in the existing technology is solved, and efficient workpiece clamping and Precise processing results.

CN222359598UActive Publication Date: 2025-01-17WUXI GOODE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202323596487.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-17
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

When existing transformer fixtures deal with workpieces with larger weight, due to the limitations of screw fit, they may not fully exert effective control effects on the workpiece, which may cause damage to the threaded rod teeth. In addition, for workpieces with irregular shapes, it is difficult for the fixture to achieve effective clamping and placement operations.

Method used

A positioner fixture with a rotation function is designed, using a second servo hydraulic machine to drive the sleeve column for precise distance adjustment, and using a four-claw chuck to achieve precise clamping of irregularly shaped workpieces. At the same time, an adjustment mechanism is added, and the first servo hydraulic machine pushes the placement frame to achieve precise control of the height.

Benefits of technology

Through precise distance adjustment and unique clamping capabilities, the stability and accuracy of workpieces with heavy weight and irregular shapes are ensured, the problem of damage to the threaded rod teeth is avoided, and the use efficiency and processing accuracy of the fixture are improved.

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Abstract

The utility model provides a positioner clamp with a rotating function, and relates to the technical field of positioners. The device comprises a supporting plate and an adjusting mechanism, a fixing mechanism comprises a single-shaft positioner body and a sleeve, a second servo hydraulic machine is fixedly installed on the bottom wall in the sleeve, and a four-jaw chuck is fixedly installed at one end of each sleeve column. In the working process of the device, the fixing mechanism is additionally arranged, the output end of the second servo hydraulic machine shows excellent compression resistance, a powerful guarantee is provided for the stability of the whole system, in addition, the four-jaw chucks installed at one ends of the sleeve columns respectively show the unique clamping capacity of the four-jaw chucks, and the stability of the whole system is improved. According to the clamp, workpieces with irregular shapes can be accurately clamped, and the problems that when heavy workpieces are processed, the effective control effect on the workpieces can not be fully played due to the limitation of screw joint matching, and in addition, the workpieces with the irregular shapes are difficult to effectively clamp and release in the aspect of the clamp are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of positioners, and in particular to a positioner fixture with a rotation function. Background Art

[0002] Positioner

[0003] A positioner is a mechanical device that is mainly used to change the position or posture of an object. It usually consists of a rotatable shaft and a movable slide. By controlling the rotation of the shaft and the movement of the slide, the position of the object can be changed. Positioners are widely used in industrial production. For example, they are used to transfer workpieces from one process to the next in automated production lines, or to adjust the position and posture of workpieces during welding and assembly. In short, positioners are an important mechanical device that plays an important role in industrial production. With the development of industrial automation, the application scope and market demand of positioners are also expanding.

[0004] Patent publication number "CN219484755U" discloses "a single-axis positioner fixture", including a mounting frame, a positioning plate fixedly connected to the top of the mounting frame, a slide plate movably connected inside the positioning plate, and a support plate fixedly connected to one side of the slide plate. The advantage is that by setting a positioning rod, a movable plate and a push plate are fixedly connected to the top and bottom of the positioning rod respectively, and the movable plate and the push plate are respectively located at the top and bottom of the slide plate. When the clamp is used to fix the workpiece to be processed, according to the size of the workpiece to be processed, the cylinder is started to change the extension length of the push rod, so that the push rod pushes the push plate, and the push plate moves at the bottom of the slide, and the movable plate is moved on the top of the slide by the positioning rod, so that the clamp moves between the slide and the support plate, and then the height of the clamp on the support plate is changed, so that when the workpiece to be processed is fixed on the support plate, there is no need to move the workpiece multiple times for adjustment, which is convenient to use.

[0005] The device in the above patent rotates a sleeve driven by a motor, which in turn causes the threaded rod to adjust the distance between the clamps. When handling heavy workpieces, due to the limitations of the threaded connection, the device may not be able to fully exert its effective control over the workpiece, which may cause problems such as damage to the teeth of the threaded rod under the action of partial gravity. In addition, in terms of the clamp, it is difficult for the clamp to achieve effective clamping and placement operations for workpieces with irregular shapes.

[0006] Therefore, the utility model provides a positioner fixture with a rotation function to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the deficiencies in the prior art, the present application provides a positioner fixture with a rotation function, which solves the problems mentioned in the above background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the present application is implemented through the following technical solutions: a positioner fixture with a rotation function, comprising a support plate and an adjustment mechanism, the adjustment mechanisms are respectively arranged on the surface of the support plate, and a fixing mechanism is respectively arranged above the adjustment mechanism, the fixing mechanism comprises a single-axis positioner body and a sleeve, one end surface of the sleeve is respectively fixedly installed on the output end of the single-axis positioner body, a second servo hydraulic press is respectively fixedly installed on the inner bottom wall of the sleeve, a sleeve column is respectively fixedly installed on the output end of the second servo hydraulic press, the outer side of the sleeve column is respectively slidably connected to the inner side of the sleeve, and a four-jaw chuck is respectively fixedly installed on one end of the sleeve column.

[0011] By adopting the above technical scheme, the sleeve columns are respectively installed at the pushing output end of the second servo hydraulic press, and the pushed sleeve columns can accurately drive the clamp to adjust the required distance, ensuring the accuracy and effectiveness of the adjustment. The output end of the second servo hydraulic press shows excellent pressure resistance, which provides a strong guarantee for the stability of the entire system. In addition, the four-jaw chuck installed at one end of the sleeve column shows its unique clamping ability, which can accurately clamp workpieces with irregular shapes, ensuring the stability and precision of the workpiece during the processing process, and solving the problem that when processing heavy workpieces, due to the limitations of screw fitting, the device may not be able to fully exert the effective control effect on the workpiece, which may cause the threaded rod to be damaged under partial gravity. In addition, in terms of the clamp, for workpieces with irregular shapes, the clamp is also difficult to achieve effective clamping and placing operations.

[0012] Preferably, the adjustment mechanism includes a base column and a placement groove, the placement grooves are respectively opened on the surface of the base column, the inner bottom walls of the placement grooves are respectively fixed with a first servo hydraulic press, the output ends of the first servo hydraulic presses are respectively fixedly installed with a placement rack, and the bottom outer sides of the placement racks are respectively slidably connected to the inner sides of the placement grooves.

[0013] By adopting the above technical solution, a first servo hydraulic machine is fixed to the inner bottom wall of the placement groove, and the placement racks fixed at the entire output end are pushed by the first servo hydraulic machine to achieve precise lifting and lowering adjustment. This adjustment method is very effective for the fixing mechanism arranged above the placement rack, especially when the outer size of the workpiece is too large, it can better highlight its superior adjustment ability and ensure that the height can be accurately controlled.

[0014] Preferably, the bottom of the single-axis positioner body of the fixing mechanism is respectively fixedly mounted on the top of the placement frame of the adjusting mechanism.

[0015] By adopting the above technical solution, when the outer size of the workpiece is too large, the bottom of the single-axis positioner body is fixed to the top of the placement frame of the adjustment mechanism through the fixing mechanism, and the height is ensured to be accurately controlled through the carefully designed adjustment mechanism to meet the requirements of precise manufacturing.

[0016] Preferably, the bottom of the bottom column of the adjustment mechanism is respectively fixedly mounted on the surface of the support plate.

[0017] By adopting the above technical solution, the support plate has a stable load-bearing capacity and can effectively bear the gravity generated by the adjustment mechanism fixed on the surface, thereby ensuring that the adjustment mechanism continues to operate in a stable state.

[0018] Preferably, reinforcing ribs are fixedly mounted on the surface of the support plate, and one side surface of the reinforcing ribs is fixedly mounted on the outer side surface of the bottom column of the adjustment mechanism.

[0019] By adopting the above technical solution, through the reinforcing ribs fixed respectively between the surface of the support plate and the outer surface of the bottom column of the adjustment mechanism, the reinforcing ribs can effectively improve the rigidity and strength of the structure, increase the stability of the device, reduce the deformation and vibration of the device, and can effectively improve the bearing capacity and service life of the device, and reduce damage and failure caused by excessive load or vibration.

[0020] Preferably, support blocks are fixedly mounted on the bottom of the support plates.

[0021] By adopting the above technical solution, by respectively fixing the support blocks at the bottom of the support plate, these support blocks can effectively withstand the gravity generated by the support plate and the surface mechanism, ensuring that the device can work under a relatively stable condition.

[0022] Beneficial Effects

[0023] The present application provides a positioner fixture with a rotation function. The beneficial effects are as follows:

[0024] 1. By adding a fixing mechanism, sleeves are installed at the push output end of the second servo hydraulic press. The pushed sleeves can accurately drive the fixture to adjust the required distance, ensuring the accuracy and effectiveness of the adjustment. The output end of the second servo hydraulic press shows excellent pressure resistance, providing a strong guarantee for the stability of the entire system. In addition, the four-jaw chuck installed at one end of the sleeve shows its unique clamping ability. It can accurately clamp workpieces with irregular shapes, ensuring the stability and precision of the workpiece during the processing process, and solving the problem that when processing heavy workpieces, due to the limitations of screw fitting, the device may not be able to fully exert the effective control effect on the workpiece, which may cause the threaded rod to be damaged under partial gravity. In addition, in terms of the fixture, for workpieces with irregular shapes, the fixture is also difficult to achieve effective clamping and placing operations.

[0025] 2. By adding an adjustment mechanism, a first servo hydraulic machine is fixed on the bottom wall of the placement groove, and the placement racks fixed at the entire output end are pushed by the first servo hydraulic machine to achieve precise lifting and lowering adjustment. This adjustment method is very effective for the fixing mechanism set above the placement rack, especially when the outer size of the workpiece is too large, it can highlight its superior adjustment ability and ensure that the height can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 This is a schematic diagram of the main structure of this application;

[0028] Figure 2 This is a schematic diagram of the front structure of the present application;

[0029] Figure 3 This is a left-side half-section structural schematic diagram of the present application;

[0030] Figure 4 This is an enlarged structural diagram of location A of this application;

[0031] Figure 5 This is an enlarged structural diagram of point B of this application.

[0032] In the figure: 1. support plate; 2. adjustment mechanism; 21. bottom column; 22. placement slot; 23. first servo hydraulic press; 24. placement rack; 3. fixing mechanism; 31. single-axis positioner body; 32. sleeve; 33. second servo hydraulic press; 34. sleeve column; 35. four-jaw chuck; 4. reinforcing rib; 5. support block. DETAILED DESCRIPTION

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figures 1 to 5 The embodiment of the present application provides a positioner fixture with a rotation function, including a support plate 1 and an adjustment mechanism 2, the adjustment mechanism 2 is respectively arranged on the surface of the support plate 1, and a fixing mechanism 3 is respectively arranged above the adjustment mechanism 2, the fixing mechanism 3 includes a single-axis positioner body 31 and a sleeve 32, one end surface of the sleeve 32 is respectively fixedly installed on the output end of the single-axis positioner body 31, and a second servo hydraulic machine 33 is respectively fixedly installed on the inner bottom wall of the sleeve 32, and a sleeve column 34 is respectively fixedly installed on the output end of the second servo hydraulic machine 33, and the outer side of the sleeve column 34 is respectively slidably connected to the inner side of the sleeve 32, and a four-claw chuck 35 is respectively fixedly installed on one end of the sleeve column 34, and the fixing mechanism 3 is connected to the single-axis positioner body through the single-axis positioner body. The sleeves 32 are fixedly installed at the output ends 31, and the second servo hydraulic machine 33 is installed on the inner bottom wall of the sleeve 32. The sleeve columns 34 installed at the output ends are pushed by the second servo hydraulic machine 33. The pushed sleeve columns 34 can accurately drive the clamp to adjust the required distance, ensuring the accuracy and effectiveness of the adjustment. The four-jaw chuck 35 installed at one end of the sleeve column 34 demonstrates its unique clamping ability, which can accurately clamp workpieces with irregular shapes, ensuring the stability and precision of the workpiece during processing. The rotation of the single-axis positioner body 31 can effectively drive the four-jaw chuck 35 to rotate, so that the workpiece can be processed at multiple angles.

[0035] Reference Figures 1 to 5In one aspect of the present embodiment, the adjusting mechanism 2 includes a bottom column 21 and a placement groove 22. The placement grooves 22 are respectively opened on the surface of the bottom column 21. The bottom walls of the placement grooves 22 are respectively fixedly installed with first servo hydraulic machines 23. The output ends of the first servo hydraulic machines 23 are respectively fixedly installed with placement racks 24. The bottom outer sides of the placement racks 24 are respectively slidably connected to the inner sides of the placement grooves 22. The adjusting mechanism 2 is respectively opened on the surface of the bottom column 21. The first servo hydraulic machines 23 are respectively fixed on the bottom walls of the placement grooves 22. The first servo hydraulic machines 23 are used to push the placement racks 24 respectively fixed on the output ends to achieve precise lifting and lowering adjustment. The outer sides of the placement racks 24 are respectively slidably connected to the inner sides of the placement grooves 22. This adjustment method is very effective for the fixing mechanism 3 arranged above the placement racks 24, especially when the outer side dimensions of the workpiece are too large, which can further highlight its superior adjustment ability and ensure that the height can be accurately controlled.

[0036] The bottom of the single-axis positioner body 31 of the fixing mechanism 3 is fixedly installed on the top of the placement rack 24 of the adjusting mechanism 2. When the outer size of the workpiece is too large, the bottom of the single-axis positioner body 31 of the fixing mechanism 3 is fixedly installed on the top of the placement rack 24 of the adjusting mechanism 2, and the height is ensured to be accurately controlled through the carefully designed adjusting mechanism 2 to meet the requirements of precise manufacturing.

[0037] The bottom of the bottom column 21 of the adjustment mechanism 2 is fixedly mounted on the surface of the support plate 1. The support plate 1 has a stable load-bearing capacity and can effectively bear the gravity generated by the bottom column 21 of the adjustment mechanism 2 fixed on the surface, thereby ensuring that the adjustment mechanism 2 continues to operate in a stable state.

[0038] Reinforcing ribs 4 are fixedly installed on the surface of the support plate 1, and one side surface of the reinforcing ribs 4 is fixedly installed on the outer surface of the bottom column 21 of the adjusting mechanism 2. The reinforcing ribs 4 are fixed between the surface of the support plate 1 and the outer surface of the bottom column 21 of the adjusting mechanism 2. The reinforcing ribs 4 can effectively improve the rigidity and strength of the structure, increase the stability of the device, reduce the deformation and vibration of the device, effectively improve the bearing capacity and service life of the device, and reduce damage and failure caused by excessive load or vibration.

[0039] Support blocks 5 are fixedly installed at the bottom of the support plate 1. By fixing the support blocks 5 at the bottom of the support plate 1, these support blocks 5 can effectively withstand the gravity generated by the support plate 1 and the surface mechanism, ensuring that the device can work under a relatively stable condition.

[0040] Working principle: put the workpiece to be processed into the fixing mechanism 3, the fixing mechanism 3 is fixed with a sleeve 32 installed on the output end of the single-axis positioner body 31, and a second servo hydraulic machine 33 is installed on the bottom wall of the sleeve 32. The sleeve column 34 is installed on the output end through the push of the second servo hydraulic machine 33. The pushed sleeve column 34 can accurately drive the clamp to adjust the required distance, ensuring the accuracy and effectiveness of the adjustment. The four-jaw chuck 35 installed at one end of the sleeve column 34 demonstrates its unique clamping ability, which can accurately clamp workpieces with irregular shapes, ensuring the stability and precision of the workpiece during processing. The rotation of the single-axis positioner body 31 can effectively drive the four-jaw chuck 35 to rotate, so that the workpiece can be processed at multiple angles.

[0041] The bottom of the single-axis positioner body 31 of the fixing mechanism 3 is respectively installed on the top of the placement rack 24 of the adjusting mechanism 2. When the outer size of the workpiece is too large, the bottom of the single-axis positioner body 31 of the fixing mechanism 3 is respectively fixed to the top of the placement rack 24 of the adjusting mechanism 2, and the height is ensured to be accurately controlled through the carefully designed adjusting mechanism 2 to meet the requirements of precise manufacturing.

[0042] The adjusting mechanism 2 is provided with placement grooves 22 respectively opened on the surface of the bottom column 21, and the first servo hydraulic machine 23 is respectively fixed on the bottom wall of the placement groove 22. With the help of the first servo hydraulic machine 23, the placement racks 24 respectively fixed on the entire output end are pushed to achieve precise lifting and lowering adjustment. The outer sides of the placement racks 24 are respectively slidably connected to the inner sides of the placement grooves 22. This adjustment method is very effective for the fixing mechanism 3 arranged above the placement rack 24, especially when the outer size of the workpiece is too large, it can better highlight its superior adjustment ability to ensure that the height can be accurately controlled.

[0043] The support plate 1 has a stable load-bearing capacity and can effectively bear the gravity generated by the bottom column 21 of the adjustment mechanism 2 fixed on the surface, thereby ensuring that the adjustment mechanism 2 continues to operate in a stable state. The reinforcing ribs 4 are respectively fixed between the surface of the support plate 1 and the outer surface of the bottom column 21 of the adjustment mechanism 2. The reinforcing ribs 4 can effectively improve the rigidity and strength of the structure, increase the stability of the device, reduce the deformation and vibration of the device, and can effectively improve the load-bearing capacity and service life of the device, and reduce damage and failure caused by excessive load or vibration. By fixing the support blocks 5 at the bottom of the support plate 1, these support blocks 5 can effectively bear the gravity generated by the support plate 1 and the surface mechanism, ensuring that the device can work under a relatively stable condition.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioner fixture with a rotation function, comprising a support plate (1) and an adjustment mechanism (2), characterized in that: The adjusting mechanism (2) is respectively arranged on the surface of the supporting plate (1), and a fixing mechanism (3) is respectively arranged above the adjusting mechanism (2), and the fixing mechanism (3) comprises a single-axis positioner body (31) and a sleeve (32), and one end surface of the sleeve (32) is respectively fixedly mounted on the output end of the single-axis positioner body (31), and a second servo hydraulic machine (33) is respectively fixedly mounted on the inner bottom wall of the sleeve (32), and a sleeve column (34) is respectively fixedly mounted on the output end of the second servo hydraulic machine (33), and the outer side of the sleeve column (34) is respectively slidably connected to the inner side of the sleeve (32), and one end of the sleeve column (34) is respectively fixedly mounted with a four-jaw chuck (35).

2. The positioner fixture with a rotation function according to claim 1, characterized in that: The adjusting mechanism (2) comprises a bottom column (21) and a placement groove (22), wherein the placement groove (22) is respectively arranged on the surface of the bottom column (21), and a first servo hydraulic machine (23) is respectively fixedly installed on the bottom wall inside the placement groove (22), and a placement rack (24) is respectively fixedly installed on the output end of the first servo hydraulic machine (23), and the outer side of the bottom of the placement rack (24) is respectively slidably connected to the inner side of the placement groove (22).

3. The positioner fixture with a rotation function according to claim 1, characterized in that: The bottom of the single-axis positioner body (31) of the fixing mechanism (3) is respectively fixedly mounted on the top of the placement frame (24) of the adjustment mechanism (2).

4. The positioner fixture with a rotation function according to claim 1, characterized in that: The bottoms of the bottom columns (21) of the adjustment mechanisms (2) are respectively fixedly mounted on the surface of the support plates (1).

5. The positioner fixture with a rotation function according to claim 1, characterized in that: Reinforcing ribs (4) are fixedly mounted on the surface of the support plate (1), and one side surface of the reinforcing ribs (4) is fixedly mounted on the outer surface of the bottom column (21) of the adjustment mechanism (2).

6. The positioner fixture with a rotation function according to claim 1, characterized in that: Support blocks (5) are fixedly mounted on the bottom of the support plates (1).

Citation Information

Patent Citations

  • Single-shaft positioner clamp

    CN219484755U