CN219311025U - Clamping device with buffering protection structure for tungsten rod machining - Google Patents

Abstract

The utility model discloses a clamping device with a buffering protection structure for tungsten rod processing, which comprises a bottom plate, wherein the top of the bottom plate is movably connected with two clamping frames through an adjusting mechanism, the two clamping frames are internally provided with clamping mechanisms, the adjusting mechanism comprises a hand turntable arranged on the outer surface of the bottom plate, the other end of a rotating shaft extends to the inner part of the bottom plate and is connected with a connecting shaft through a synchronous wheel transmission, so that the device can adjust the position between the two clamping frames through the adjusting mechanism, an operator can flexibly adjust the distance between the two clamping frames according to actual needs, and the buffering assembly can be used for buffering and damping a tungsten rod, thereby reducing adverse effects on tungsten rod processing caused by external vibration.

Description

Clamping device with buffering protection structure for tungsten rod machining

Technical Field

The utility model relates to the technical field of tungsten rod processing, in particular to a clamping device with a buffer protection structure for tungsten rod processing.

Background

Tungsten rods have low thermal expansion and good thermal conductivity, sufficient resistance, and high elastic modulus, and thus are widely used in various fields. The tungsten rod needs to continuously move along the axial direction in the machining process, so that a machining tool can continuously act on the surface of the tungsten rod conveniently, but the local stress of the tungsten rod with a rod-shaped structure is easy to swing and rotate at will, the quality control is not facilitated, automatic production cannot be realized, the machining of the tungsten rod needs to be subjected to a series of cutting and polishing procedures, and in order to ensure the machining precision requirement, the tungsten rod needs to be locked by adopting a clamping tool.

Among the prior art, patent application number is 2021228555536. X's chinese patent polishing device with clamping function is processed to tungsten rod, this patent is through the centre gripping subassembly to tungsten rod steady grip, drive the fixed plate through the removal subassembly and remove right, drive polishing module and remove down through the lifting unit, polishing module carries out polishing treatment to the tungsten rod, thereby realized the steady grip and polishing treatment to the tungsten rod, but the rigid material surface of above-mentioned current fixture produces extrusion, friction damage easily to the surface position of tungsten rod by the centre gripping, thereby can influence the processingquality of tungsten rod, in addition this kind of fixture is difficult to carry out stable centre gripping to the tungsten rod of different length, thereby lead to this fixture to have certain limitation, for this we propose a tungsten rod processing with the clamping device with buffering protection architecture.

Disclosure of Invention

The utility model aims to provide a clamping device with a buffer protection structure for processing a tungsten rod, so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tungsten stick processing is with clamping device who has buffering protection architecture, includes the bottom plate, the top of bottom plate has two clamping frames through adjustment mechanism swing joint, two the inside of clamping frame all is provided with fixture.

Preferably, the adjustment mechanism is including installing the hand carousel at the bottom plate surface, the inside fixedly connected with pivot of hand carousel, the other end of pivot extends to the inside of bottom plate and is connected with the connecting axle through the synchronizing wheel transmission, the one end of connecting axle is connected with the inner wall rotation of bottom plate, the other end fixedly connected with adjusting gear of connecting axle, adjusting gear's top meshing is connected with the slip pinion rack, the top fixedly connected with bracing piece of slip pinion rack, the top of bracing piece extends to the top of bottom plate and with carriage fixed connection through the spout.

Preferably, the fixture comprises a first clamping plate and a second clamping plate, the top of the first clamping plate is rotationally connected with a bolt through a bearing, the top of the bolt extends to the upper portion of the clamping frame, the bolt is movably connected with the clamping frame through threads, and a buffer assembly is arranged at the bottom of the second clamping plate.

Preferably, the buffer assembly comprises a groove formed in the bottom of the bottom plate and a connecting rod fixedly connected with the bottom of the second clamping plate, the bottom of the connecting rod extends to the inside of the groove and is fixedly connected with a pressing plate, the connecting rod is located between the second clamping plate and the bottom wall of the bottom plate, a buffer spring is fixedly connected with the outer surface of the connecting rod, and an elastic air bag is arranged at the bottom of an inner cavity of the groove.

Preferably, the inner walls of the first clamping plate and the second clamping plate are fixedly connected with arc-shaped protection pads, and flexible rubber materials are filled in the arc-shaped protection pads.

Preferably, the outer surface of the hand turntable is fixedly connected with an anti-slip sleeve, and anti-slip patterns are formed on the outer surface of the anti-slip sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the hand turntable, the rotating shaft, the synchronous wheels, the connecting shaft, the adjusting gear, the sliding toothed plate, the supporting rods and the clamping frames are arranged, so that the device can adjust the positions between the two clamping frames through the adjusting mechanism, an operator can flexibly adjust the distance between the two clamping frames according to actual needs, and the device can be suitable for tungsten rod processing with different lengths, and the application range and the practicability of the device are greatly improved;

2. according to the utility model, the first clamping plate, the second clamping plate, the bearing, the bolt, the groove, the connecting rod, the pressing plate, the buffer spring, the elastic air bag and the arc-shaped protection pad are arranged, so that the device can fixedly clamp tungsten rods with different inner diameters through the clamping mechanism, and the buffer assembly is utilized to buffer and damp the tungsten rods, thereby reducing adverse effects of external vibration on tungsten rod processing, greatly improving the application range and practicality of the device, and flexibly protecting the surface of the tungsten rods by utilizing the flexible characteristic of the arc-shaped protection pad, so that extrusion and friction damage of the clamping plate on the tungsten rods in the clamping process are effectively avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the entirety of the present utility model;

FIG. 2 is a schematic view of the internal structure of the clamping frame of the present utility model;

FIG. 3 is a schematic view of the internal structure of the base plate of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a bottom plate; 2. a clamping frame; 3. a hand turntable; 4. a rotating shaft; 5. a synchronizing wheel; 6. a connecting shaft; 7. an adjusting gear; 8. sliding toothed plates; 9. a support rod; 10. a first clamping plate; 11. a second clamping plate; 12. a bearing; 13. a bolt; 14. a groove; 15. a connecting rod; 16. a pressing plate; 17. a buffer spring; 18. an elastic air bag; 19. arc protection pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a clamping device with a buffer protection structure for tungsten rod processing, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is movably connected with two clamping frames 2 through an adjusting mechanism, the adjusting mechanism comprises a hand turntable 3 arranged on the outer surface of the bottom plate 1, a rotating shaft 4 is fixedly connected in the hand turntable 3, the other end of the rotating shaft 4 extends into the bottom plate 1 and is in transmission connection with a connecting shaft 6 through a synchronizing wheel 5, one end of the connecting shaft 6 is in rotational connection with the inner wall of the bottom plate 1, the other end of the connecting shaft 6 is fixedly connected with an adjusting gear 7, the top of the adjusting gear 7 is in meshed connection with a sliding toothed plate 8, the top of the sliding toothed plate 8 is fixedly connected with a supporting rod 9, the top of the supporting rod 9 extends to the upper side of the bottom plate 1 and is fixedly connected with the clamping frames 2 through a chute, the hand turntable 3 is rotated to drive the synchronizing wheel 5 through the rotating shaft 4, when the synchronous wheel 5 rotates, the synchronous wheel 5 drives the connecting shafts 6 at two sides to rotate at the same time, so that the connecting shafts 6 can drive the adjusting gears 7 to rotate, then the adjusting gears 7 and the sliding toothed plates 8 are utilized to drive the sliding toothed plates 8 to move by utilizing the meshing connection mode between the adjusting gears 7 and the sliding toothed plates 8, so that the sliding toothed plates 8 can drive the two clamping frames 2 to move oppositely or back to back through the supporting rods 9, further operators can flexibly adjust the distance between the two clamping frames 2 according to actual needs, the device can be suitable for tungsten rod processing with different lengths, the application range and clamping effect of the device are greatly improved, clamping mechanisms are arranged in the two clamping frames 2, each clamping mechanism comprises a first clamping plate 10 and a second clamping plate 11, the tops of the first clamping plates 10 are rotationally connected with bolts 13 through bearings 12, the top of the bolt 13 extends to the upper part of the clamping frame 2, the bolt 13 is movably connected with the clamping frame 2 through threads, a buffer component is arranged at the bottom of the second clamping plate 11, the bolt 13 is rotated to drive the first clamping plate 10 to move downwards, so that the first clamping plate 10 can clamp tungsten bars with different inner diameters, the buffer component comprises a groove 14 formed at the bottom of the bottom plate 1 and a connecting rod 15 fixedly connected with the bottom of the second clamping plate 11, the bottom of the connecting rod 15 extends to the inside of the groove 14 and is fixedly connected with a pressing plate 16, the outer surface of the connecting rod 15 between the second clamping plate 11 and the bottom wall of the bottom plate 1 is fixedly connected with a buffer spring 17, an elastic air bag 18 is arranged at the bottom of an inner cavity of the groove 14, and the elastic air bag 18 is extruded through the pressing plate when the second clamping plate 11 moves downwards, therefore, the second clamping plate 11 further improves the clamping effect under the rebound action of the buffer spring 17 and the elastic air bag 18, in addition, the elastic action of the buffer spring 17 and the elastic air bag 18 is utilized, the device can effectively reduce the vibration influence of an external processing device on a tungsten rod, the application range and the clamping effect of the device are further improved, the inner walls of the first clamping plate 10 and the second clamping plate 11 are fixedly connected with the arc-shaped protection pad 19, the inside of the arc-shaped protection pad 19 is filled with flexible rubber materials, the flexible property of the arc-shaped protection pad 19 can be utilized to flexibly protect the surface of the tungsten rod, the extrusion and friction damage of the clamping plate on the tungsten rod in the clamping process is effectively avoided, the anti-skid sleeve is fixedly connected to the outer surface of the hand turntable 3, the anti-skid patterns are arranged on the outer surface of the anti-skid sleeve, the friction resistance between hands of an operator and the hand turntable 3 can be increased by utilizing the anti-skid patterns, thereby can avoid operating personnel to take place the hand phenomenon of sliding when adjusting the position of holder 2, and then improve the practicality of this device greatly.

The working principle of the utility model is as follows: when in use, the operator rotates the hand table 3 firstly, make it drive the synchronizing wheel 5 through the pivot 4 and rotate, when the synchronizing wheel 5 rotates, it can drive the connecting axle 6 of both sides simultaneously and rotate, thereby make the connecting axle 6 can drive adjusting gear 7 and rotate, the meshing connected mode between the recycle adjusting gear 7 and the slip pinion rack 8, make adjusting gear 7 can drive slip pinion rack 8 and remove, thereby make slip pinion rack 8 can drive two clamping frames 2 through bracing piece 9 and move in opposite directions or dorsad, and then make the distance between two clamping frames 2 can be adjusted in a flexible way according to actual need, thereby make the distance between two clamping frames 2 be adjusted in a flexible way to this device can be applicable to the tungsten rod processing of different length, and then application scope and clamping effect of this device have been improved greatly, after the position adjustment of clamping frame 2 is accomplished, the operator inserts the tungsten rod inside clamping frame 2 again, and rotates bolt 13, make it drive first clamping plate 10 and move down this moment, thereby make first clamping plate 10 can carry out the centre gripping to the tungsten rod of different internal diameters, thereby second clamping plate 11 can promote first clamping plate 10 and can push down the spring 17 and make the elastic compression device and make the second clamping plate 17 have further impact spring 18 to the elastic device through the elastic device under the compression spring 18, and the elastic device has improved the effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Clamping device with buffering protection architecture is used in tungsten stick processing, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is movably connected with two clamping frames (2) through an adjusting mechanism, and clamping mechanisms are arranged in the two clamping frames (2).

2. The clamping device with a buffer protection structure for processing a tungsten rod according to claim 1, wherein: the utility model provides an adjusting mechanism is including installing hand carousel (3) at bottom plate (1) surface, the inside fixedly connected with pivot (4) of hand carousel (3), the other end of pivot (4) extends to the inside of bottom plate (1) and is connected with connecting axle (6) through synchronizing wheel (5) transmission, the one end and the inner wall rotation of bottom plate (1) of connecting axle (6) are connected, the other end fixedly connected with adjusting gear (7) of connecting axle (6), the top meshing of adjusting gear (7) is connected with slip pinion rack (8), the top fixedly connected with bracing piece (9) of slip pinion rack (8), the top of bracing piece (9) is through the top of spout extension to bottom plate (1) and with clamping frame (2) fixed connection.

3. The clamping device with a buffer protection structure for processing a tungsten rod according to claim 1, wherein: the clamping mechanism comprises a first clamping plate (10) and a second clamping plate (11), wherein the top of the first clamping plate (10) is rotationally connected with a bolt (13) through a bearing (12), the top of the bolt (13) extends to the upper portion of the clamping frame (2), the bolt (13) is movably connected with the clamping frame (2) through threads, and a buffer assembly is arranged at the bottom of the second clamping plate (11).

4. The holding device with a buffer protection structure for processing a tungsten rod according to claim 3, wherein: the buffer assembly comprises a groove (14) formed in the bottom of the bottom plate (1) and a connecting rod (15) fixedly connected with the bottom of the second clamping plate (11), the bottom of the connecting rod (15) extends to the inside of the groove (14) and is fixedly connected with a pressing plate (16), the outer surface of the connecting rod (15) between the second clamping plate (11) and the bottom wall of the bottom plate (1) is fixedly connected with a buffer spring (17), and an elastic air bag (18) is arranged at the bottom of an inner cavity of the groove (14).

5. The holding device with a buffer protection structure for processing a tungsten rod according to claim 3, wherein: the inner walls of the first clamping plate (10) and the second clamping plate (11) are fixedly connected with arc-shaped protection pads (19), and flexible rubber materials are filled in the arc-shaped protection pads (19).

6. The clamping device with a buffer protection structure for processing a tungsten rod according to claim 2, wherein: the outer surface of the hand turntable (3) is fixedly connected with an anti-slip sleeve, and anti-slip patterns are formed on the outer surface of the anti-slip sleeve.

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