CN210879358U

CN210879358U - Fine adjustment assembly

Info

Publication number: CN210879358U
Application number: CN201921833503.1U
Authority: CN
Inventors: 王瑾; 郑镇潮; 李桂平; 卢昂; 刘航; 彭必荣
Original assignee: Shenzhen Han's Semiconductor Testing Technology Co ltd
Current assignee: Shenzhen Han's Semiconductor Testing Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-30
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to the technical field of mechanical fine adjustment, and discloses a fine adjustment component, which comprises a fixed block, a rotary guide rod, a clamping block, a first adjusting platform, a second adjusting platform, an angle adjusting platform and a transfer block which are sequentially arranged; the clamping block is rotatably arranged at one end of the rotating guide rod; the first adjusting platform comprises a first sliding piece and a second sliding piece, and the first sliding piece is arranged on the clamping block; the second adjusting platform comprises a third sliding piece and a fourth sliding piece, and the third sliding piece is arranged on the second sliding piece; the angle adjusting platform comprises a base and an adjusting block, and the base is arranged on the fourth sliding part; the switching block is installed in the regulating block. The utility model provides a fine setting subassembly is at the fine setting in-process, only need adjust a dimension at every turn, and every subassembly only is responsible for a motion pair, has higher accuracy, is difficult for appearing moreover and slides, faults such as dislocation, wholly more firm to regulation efficiency has been improved.

Description

Fine adjustment assembly

Technical Field

The utility model relates to a technical field of machinery is simply finely tuned especially relates to the fine setting subassembly.

Background

In machining, adjustment, etc., precise clamping and fine adjustment of the workpiece is required. The common fine adjustment mechanism generally comprises a rotating guide rod, a swinging block and a cam adjusting block combination, the combination mechanism is simple and time-consuming to adjust, the adjusting precision is not high, the fine adjustment mechanism is easy to shake, and the efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine setting subassembly aims at solving among the prior art fine setting mechanism and adjusts the problem that the precision is low, rock easily.

The utility model is realized in such a way, a fine adjustment component is provided, which comprises a fixed block, a rotary guide rod, a clamping block, a first adjusting platform, a second adjusting platform, an angle adjusting platform and a transfer block which are arranged in sequence; the clamping block is rotatably arranged at one end of the rotating guide rod; the first adjusting platform comprises a first sliding piece and a second sliding piece which can slide mutually along a first direction, and the first sliding piece is mounted on the clamping block; the second adjusting platform comprises a third sliding piece and a fourth sliding piece which can slide along a second direction, and the third sliding piece is mounted on the second sliding piece; the angle adjusting platform comprises a base and an adjusting block rotatably mounted on the base, and the base is mounted on the fourth sliding part; the switching block is arranged on the adjusting block.

Furthermore, the first adjusting platform further comprises a locking plate and a locking knob, one end of the locking plate is fixed on the outer side of the first sliding piece, the other end of the locking plate is provided with a locking sliding groove, and the locking knob penetrates through the locking sliding groove and the tail end of the locking knob is screwed into a screw hole formed in the outer side of the second sliding piece.

Furthermore, a first guide rail is arranged on the first sliding part along the first direction, and a first sliding groove for allowing the first guide rail to slide is formed in the second sliding part.

Further, the sliding direction of the second adjusting platform is perpendicular to the sliding direction of the first adjusting platform.

Further, the base has the arc concave surface, the regulating block has the arc convex surface of complex with it, angle modulation platform still includes and is used for adjusting the regulating block is relative the adjust knob of base angle.

Further, the rotation direction of the adjusting block is perpendicular to the axis of the rotating guide rod.

Further, a locking structure for locking the clamping block and the rotation guide rod to each other is further included.

Further, the adjusting device also comprises an intermediate connecting plate arranged between the first adjusting platform and the second adjusting platform.

Compared with the prior art, the utility model provides a fine setting subassembly can operate one of them certain subassembly of adjustment at every turn, realizes the fine setting in a dimension, adjusts other subassemblies again after accomplishing, only need adjust a dimension at every turn, has higher accuracy, and every subassembly only is responsible for a motion pair, and the trouble such as being difficult for appearing sliding, dislocation, wholly more firm to regulation efficiency has been improved.

Drawings

Fig. 1 is an exploded front view of a fine adjustment assembly according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of the fine adjustment assembly according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The implementation of the present embodiment is described in detail below with reference to specific drawings.

As shown in fig. 1 and 2, the fine adjustment assembly provided in this embodiment includes a fixing block 1, a rotating guide rod 2, a clamping block 3, a first adjusting platform 4, a second adjusting platform 6, an angle adjusting platform 7, and a transfer block 8, which are sequentially installed.

Wherein, the clamping block 3 is rotatably arranged at one end of the rotating guide rod 2 and can rotate relative to the rotating guide rod 2. The first adjustment platform 4 comprises a first slide 41 and a second slide 42, which are mutually slidable in a first direction, the first slide 41 being mounted to the clamping block 3. The second adjustment platform 6 comprises a third slide 61 and a fourth slide 62, which are mutually slidable in the second direction, the third slide 61 being mounted to the second slide 42.

The angle adjusting platform 7 comprises a base 71 and an adjusting block 72 rotatably mounted on the base 71, the base 71 is mounted on the fourth sliding member 62, and the transfer block 8 is mounted on the adjusting block 72.

In the fine setting subassembly, fixed block 1 is as the stiff end, and the installation is fixed in workstation equipotential position, and switching piece 8 is as the loose end, and the target that needs the regulation is fixed each other, for example send tin silk pipe etc. and provide between the two above-mentioned each structure and can realize the relative displacement of multi-angle direction, finally realize the fine setting of target location.

The specific fine tuning process is as follows:

the adjusting block 72 rotates relative to the base 71, and drives the transfer block 8 to realize an axial rotation fine adjustment. The third sliding part 61 and the fourth sliding part 62 slide relatively along the second direction, and drive the angle adjusting platform 7 and the transfer block 8 to realize one-dimensional fine adjustment in the second direction. The first sliding part 41 and the second sliding part 42 slide relative to the first direction to drive the second adjusting platform 6, the angle adjusting platform 7 and the transfer block 8 to integrally adjust in the first direction in a one-dimensional direction. The clamping block 3 rotates relative to the rotating guide rod 2 to drive the first adjusting platform 4, the second adjusting platform 6, the angle adjusting platform 7 and the transfer block 8 to integrally realize rotation fine adjustment in the other axial direction.

According to the adjusting process, one certain component can be operated and adjusted at each time, fine adjustment on one dimension is achieved, other components are adjusted after adjustment is completed, only one dimension needs to be adjusted at each time, higher accuracy is achieved, each component is only responsible for one kinematic pair, sliding, dislocation and other faults are not prone to occurring, the whole adjusting process is more stable, and adjusting efficiency is improved.

Preferably, as shown in fig. 1 and fig. 2, the first sliding member 41 in this embodiment further includes a locking plate 44 and a locking knob 45, one end of the locking plate 44 is fixed to the outer side of the first sliding member 41, the other end is provided with a locking sliding slot, and the locking knob 45 passes through the locking sliding slot and has a distal end screwed into a screw hole provided on the outer side of the second sliding member 42. By rotating the locking knob 45, the locking knob can be tightly abutted against or released from the locking sliding groove, so that the positions of the first sliding part 41 and the second sliding part 42 are locked or the two are released, and after the first sliding part 41 is adjusted, the adjusting position can be locked by the locking knob 45, and further shaking is avoided.

The first sliding part 41 is provided with a first guide rail 43 along a first direction, the second sliding part 42 is provided with a first sliding groove for the first guide rail 43 to slide in, and the first guide rail 43 and the first sliding groove are matched to realize mutual sliding of the two.

In this embodiment, the second adjusting platform 6 and the first adjusting platform 4 have substantially the same structure, and are provided with a corresponding second guide rail and a second sliding groove, and the detailed structure is not repeated. After installation, the sliding direction of the second adjusting platform 6 is perpendicular to the sliding direction of the first adjusting platform 4, and the two are matched together to realize fine adjustment in two perpendicular directions. In other embodiments, the second adjusting platform 6 may have other structures, such as a guide rod and a through hole, which cooperate to realize the second direction sliding; the second adjusting platform 6 and the first adjusting platform 4 may not be perpendicular, but have a certain included angle.

As shown in fig. 2, the base 71 has an arc concave surface, the adjusting block 72 has an arc convex surface matching with the base, the arc surfaces of the two abut against each other to realize sliding, and the angle adjusting platform 7 further comprises an adjusting knob 73 for adjusting the angle of the adjusting block 72 relative to the base 71. The adjusting knob 73 may be of a locking type, for example, similar to the principle of the locking knob 45, and the adjusting block 72 may be rotated and fixed by locking and unlocking, or may be of another structure, for example, a certain damping is provided between the adjusting block 72 and the base 71, after the adjusting knob 73 is rotated, the end thereof abuts against and pushes the adjusting block 72 to rotate, and the rotated angle is maintained by the damping, etc.

Specifically, the rotation direction of the adjusting block 72 in this embodiment is perpendicular to the axis of the rotating guide rod 2, and in other embodiments, the two may have a certain angle.

Preferably, fine setting subassembly is still including being used for pressing from both sides tight piece 3 and rotatory guide arm 2 locking structure of interlocking each other, avoids pressing from both sides tight piece 3 relative rotatory guide arm 2 after the regulation and rotates, leads to whole to rock the influence and adjusts the precision. The locking structure may be a screw rod passing through the clamping block 3 and abutting against the rotating guide rod 2 at the end, and the clamping block 3 is locked or released by screwing in or out, and in other embodiments, other related structures in the prior art are also possible.

Preferably, the fine adjustment assembly further comprises an intermediate connecting plate 5 installed between the first adjustment platform 4 and the second adjustment platform 6, and the second sliding member 42 and the third sliding member 61 are simultaneously fixed on two sides of the intermediate connecting plate 5, so as to realize mutual installation and fixation of the two, and thus, the first adjustment platform 4 and the second adjustment platform 6 are mutually installed and fixed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The fine adjustment assembly is characterized by comprising a fixed block, a rotary guide rod, a clamping block, a first adjustment platform, a second adjustment platform, an angle adjustment platform and a transfer block which are sequentially arranged;

the clamping block is rotatably arranged at one end of the rotating guide rod;

the first adjusting platform comprises a first sliding piece and a second sliding piece which can slide mutually along a first direction, and the first sliding piece is mounted on the clamping block;

the second adjusting platform comprises a third sliding piece and a fourth sliding piece which can slide along a second direction, and the third sliding piece is mounted on the second sliding piece;

the angle adjusting platform comprises a base and an adjusting block rotatably mounted on the base, and the base is mounted on the fourth sliding part;

the switching block is arranged on the adjusting block.

2. The fine adjustment assembly of claim 1 wherein the first adjustment platform further comprises a locking plate secured at one end to the outside of the first slide and at the other end defining a locking channel, and a locking knob extending through the locking channel and terminating in a threaded opening defined in the outside of the second slide.

3. The fine adjustment assembly of claim 1 wherein the first slide member has a first track extending in a first direction and the second slide member has a first slot for receiving the first track.

4. The fine adjustment assembly of claim 1, wherein the sliding direction of the second adjustment platform is perpendicular to the sliding direction of the first adjustment platform.

5. The fine adjustment assembly of claim 1 wherein the base has an arcuate concave surface and the adjustment block has an arcuate convex surface for mating therewith, the angle adjustment platform further comprising an adjustment knob for adjusting the angle of the adjustment block relative to the base.

6. The fine adjustment assembly of claim 1 wherein the adjustment block rotates in a direction perpendicular to the axis of the rotation guide.

7. The vernier assembly as claimed in claim 1, further comprising a locking structure for locking the clamping block and the rotation guide bar to each other.

8. The trim assembly of claim 1, further comprising an intermediate connecting plate mounted between the first adjustment platform and the second adjustment platform.