Adjusting seat with dovetail groove structure

Abstract

The utility model discloses a dovetail groove structure adjusting seat which comprises a base, a first connecting seat, a second connecting seat, a third connecting seat, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism. The first connecting base is provided with a first dovetail groove, the base is provided with a first boss in sliding fit with the first dovetail groove, and the first transmission mechanism is in transmission connection with the first connecting base and used for driving the first connecting base to move in the first direction relative to the base. According to the technical scheme, the base, the first connecting seat, the second connecting seat and the third connecting seat are sequentially connected, so that the whole dovetail groove structure adjusting seat can be mounted; the three-dimensional adjustment can be realized by arranging the sliding fit between the first dovetail groove and the first boss, the sliding fit between the second dovetail groove and the second boss and the sliding fit between the third dovetail groove and the third boss, and the three-dimensional adjustment device is simple in structure, convenient to install and capable of being widely applied to various test occasions needing three-dimensional adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor testing, in particular to an adjustment seat with a dovetail groove structure. Background Art

[0002] Currently, most of the three-dimensional adjustment seats in the industry use a cross roller guide structure or a linear guide structure as a guide. However, the cross roller guide structure or the linear guide structure has the problems of complex structure, difficult installation, and high use and maintenance costs, which cannot meet user needs. Utility Model Content

[0003] The main purpose of the utility model is to provide a dovetail groove structure adjustment seat, aiming to solve the problems of complex structure of the adjustment seat, difficult installation, and high use and maintenance costs.

[0004] To achieve the above-mentioned purpose, the utility model proposes a dovetail groove structure adjustment seat, which includes a base, a first connecting seat, a second connecting seat, a third connecting seat, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism;

[0005] The first connecting seat is provided with a first dovetail groove, the base is provided with a first boss which is slidably matched with the first dovetail groove, and the first transmission mechanism is transmission-connected with the first connecting seat to drive the first connecting seat to move relative to the base along a first direction;

[0006] The second connecting seat is provided with a second dovetail groove, the first connecting seat is provided with a second boss which is slidably matched with the second dovetail groove, and the second transmission mechanism is transmission-connected with the second connecting seat to drive the second connecting seat to move relative to the first connecting seat along a second direction;

[0007] The third connecting seat is provided with a third dovetail groove, the second connecting seat is provided with a third boss which is slidably matched with the third dovetail groove, and the third transmission mechanism is transmission-connected with the third connecting seat for driving the third connecting seat to move relative to the second connecting seat along the third direction;

[0008] The first direction, the second direction and the third direction are orthogonal to each other.

[0009] In one embodiment, the first connecting seat is provided with a first groove connected to the first dovetail groove; the first transmission mechanism includes a first driving assembly and a first transmission member, the base is provided with a first installation cavity for the first transmission member to move, the first installation cavity extends along the first direction, the first installation cavity is connected to the first dovetail groove, the first driving assembly is connected to the first transmission member, and at least part of the body of the first transmission member is arranged in the first groove, so that the first driving assembly can drive the first connecting seat to move relative to the base along the first direction through the first transmission member.

[0010] In one embodiment, the first driving assembly includes a first bolt, the first transmission member includes a first transmission portion and a first clamping portion, the first clamping portion is arranged in the first groove, the first transmission portion is provided with a first threaded hole, the first bolt passes through the first mounting cavity and is threadedly connected to the first threaded hole, and the first bolt is rotatably installed on the base so that the first bolt can rotate relative to the base and drive the first connecting seat to move relative to the base along the first direction through the first transmission member.

[0011] In one embodiment, the first driving assembly further includes a first knob, which is connected to the first bolt. The first knob and the head of the first bolt are relatively arranged on both sides of the base along the first direction to limit the movement of the first bolt relative to the base along the first direction.

[0012] In one embodiment, the first driving component also includes a first metal gasket and a second metal gasket, and the base is respectively provided with a first positioning groove and a second positioning groove corresponding to the two openings of the first mounting cavity, the first metal gasket is arranged in the first positioning groove, one side of the first metal gasket abuts against the bottom wall of the first positioning groove, and the other side of the first metal gasket can abut against the head of the first bolt; the second metal gasket is arranged in the second positioning groove, one side of the second metal gasket abuts against the bottom wall of the second positioning groove, and the other side of the second metal gasket can abut against the first knob, and the stud of the first bolt passes through the first metal gasket and the second metal gasket.

[0013] In one embodiment, the first drive assembly further includes a first nylon washer and a second nylon washer, the first nylon washer is disposed between the head of the first bolt and the first metal washer, the second nylon washer is disposed between the second metal washer and the first knob, and the stud of the first bolt passes through the first nylon washer and the second nylon washer.

[0014] In one embodiment, the first knob is provided with a second threaded hole, the second threaded hole is threadedly connected to the first bolt, and the first drive assembly also includes a first stop screw, the first stop screw is threadedly connected to the second threaded hole and abuts against the first bolt at one end facing the base.

[0015] In one embodiment, the first transmission mechanism, the second transmission mechanism and the third transmission mechanism have the same structure.

[0016] In one embodiment, the dovetail groove structure adjustment seat also includes a second stop screw, and the first connecting seat is provided with a third threaded hole connected to the first dovetail groove, the second stop screw is threadedly connected to the third threaded hole, and the second stop screw is used to abut against the first boss so that the second stop screw can limit the movement of the first connecting seat relative to the base.

[0017] In one embodiment, the dovetail groove structure adjustment seat also includes a mounting plate and a fastener, the mounting plate is provided with a first through hole, the base is provided with a second through hole corresponding to the first through hole, and the fastener is used to pass through the first through hole and the second through hole to make the mounting plate and the base detachably connected.

[0018] In an embodiment of the utility model, the first direction is the left-right direction, the second direction is the front-to-back direction, and the third direction is the up-down direction; the first connecting seat and the base are slidably matched through the first dovetail groove and the first boss, and the first transmission mechanism drives the first connecting seat to move relative to the base in the left-right direction to realize the adjustment of the dovetail groove structure adjustment seat in the left-right direction; the second connecting seat and the first connecting seat are slidably matched through the second dovetail groove and the second boss, and the second transmission mechanism drives the second connecting seat to move relative to the first connecting seat in the front-to-back direction to realize the adjustment of the dovetail groove structure adjustment seat in the front-to-back direction; the third connecting seat and the second connecting seat are slidably matched through the third dovetail groove and the third boss, and the third transmission mechanism drives the third connecting seat to move relative to the second connecting seat in the up-down direction to realize the adjustment of the dovetail groove structure adjustment seat in the up-down direction; the entire dovetail groove structure adjustment seat has a simple structure, and adjustment in three directions can be realized through the sliding cooperation between the first dovetail groove and the first boss, the sliding cooperation between the second dovetail groove and the second boss, and the sliding cooperation between the third dovetail groove and the third boss, and the sliding cooperation between the third dovetail groove and the third boss, which is suitable for various occasions requiring three-dimensional adjustment. The embodiment of the utility model can realize the installation of the entire dovetail groove structure adjustment seat by connecting the base, the first connecting seat, the second connecting seat and the third connecting seat in sequence, and can realize three-dimensional adjustment of the dovetail groove structure adjustment seat by setting the first dovetail groove and the first boss sliding fit, the second dovetail groove and the second boss sliding fit, and the third dovetail groove and the third boss sliding fit. Power is provided by setting the first transmission mechanism, the second transmission mechanism and the third transmission mechanism. It has a simple structure, is easy to install, and has a low cost. It can be widely used in various testing occasions that require three-dimensional adjustment and various occasions with low adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of an embodiment of a dovetail groove structure adjustment seat of the utility model;

[0021] Figure 2 It is a structural schematic diagram of another perspective of an embodiment of the dovetail groove structure adjustment seat of the utility model;

[0022] Figure 3 It is a cross-sectional view of an embodiment of a dovetail groove structure adjustment seat of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the base of the dovetail groove structure adjustment seat of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the first connecting seat of the dovetail groove structure adjustment seat of the utility model;

[0025] Figure 6 It is a structural schematic diagram of another viewing angle of the first connecting seat of the dovetail groove structure adjustment seat of the utility model;

[0026] Figure 7 This is a structural schematic diagram of the second connecting seat of the dovetail groove structure adjustment seat of the utility model;

[0027] Figure 8 This is a structural schematic diagram of the second connecting seat of the dovetail groove structure adjustment seat of the utility model from another perspective;

[0028] Fig. 9 It is a structural schematic diagram of the third connecting seat of the dovetail groove structure adjustment seat of the utility model;

[0029] Fig.10 It is a structural schematic diagram of the third connecting seat of the dovetail groove structure adjustment seat of the utility model from another perspective;

[0030] Fig.11 This is a structural schematic diagram of the first transmission member of the dovetail groove structure adjustment seat of the utility model;

[0031] Fig.12 It is a structural schematic diagram of the mounting plate of the dovetail groove structure adjustment seat of the utility model.

[0032] Description of Figure Numbers:

[0033]

[0034]

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should be noted that all directional indications (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the position of the user in a certain posture (such as the attached Figure 1The relative position relationship, movement status, etc. between the various components under the specific posture are shown. If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0039] The main purpose of the utility model is to provide a dovetail groove structure adjustment seat, aiming to solve the problems of complex structure of the adjustment seat, difficult installation, and high use and maintenance costs.

[0040] The utility model provides a dovetail groove structure adjustment seat.

[0041] like Figures 1 to 3 As shown, in one embodiment of the utility model, the dovetail groove structure adjustment seat 100 includes a base 1, a first connecting seat 2, a second connecting seat 3, a third connecting seat 4, a first transmission mechanism 5, a second transmission mechanism 6 and a third transmission mechanism 7; the first connecting seat 2 is provided with a first dovetail groove 21, the base 1 is provided with a first boss 11 that slides with the first dovetail groove 21, the first transmission mechanism 5 is transmission-connected with the first connecting seat 2 for driving the first connecting seat 2 to move relative to the base 1 along a first direction; the second connecting seat 3 is provided with a second dovetail groove 31, the first connecting seat 2 is provided with a second boss 22 that slides with the second dovetail groove 31, the second transmission mechanism 6 is transmission-connected with the second connecting seat 3 for driving the second connecting seat 3 to move relative to the first connecting seat 2 along a second direction; the third connecting seat 4 is provided with a third dovetail groove 41, the second connecting seat 3 is provided with a third boss 32 that slides with the third dovetail groove 41, and the third transmission mechanism 7 is transmission-connected with the third connecting seat 4 for driving the third connecting seat 4 to move relative to the second connecting seat 3 along a third direction; the first direction, the second direction and the third direction are orthogonal to each other.

[0042] In the embodiment of the utility model, the first direction is the left-right direction, the second direction is the front-back direction, and the third direction is the up-down direction; the first connecting seat 2 and the base 1 are slidably matched through the first dovetail groove 21 and the first boss 11, and the first transmission mechanism 5 drives the first connecting seat 2 to move relative to the base 1 in the left-right direction to achieve the adjustment of the dovetail groove structure adjustment seat 100 in the left-right direction; the second connecting seat 3 and the first connecting seat 2 are slidably matched through the second dovetail groove 31 and the second boss 22, and the second transmission mechanism 6 drives the second connecting seat 3 to move relative to the first connecting seat 2 in the front-back direction to achieve the dovetail groove structure adjustment seat 10 0 is adjusted in the front-to-back direction; the third connecting seat 4 and the second connecting seat 3 are slidably matched through the third dovetail groove 41 and the third boss 32, and the third transmission mechanism 7 drives the third connecting seat 4 to move relative to the second connecting seat 3 in the up-down direction, so as to achieve the adjustment of the dovetail groove structure adjustment seat 100 in the up-down direction; the entire dovetail groove structure adjustment seat 100 has a simple structure, and can achieve adjustment in three directions through the sliding match between the first dovetail groove 21 and the first boss 11, the sliding match between the second dovetail groove 31 and the second boss 22, and the sliding match between the third dovetail groove 41 and the third boss 32, and is suitable for various occasions requiring three-dimensional adjustment.

[0043] The technical solution of the utility model can realize the installation of the entire dovetail groove structure adjustment seat 100 by connecting the base 1, the first connecting seat 2, the second connecting seat 3 and the third connecting seat 4 in sequence, and the three-dimensional adjustment of the dovetail groove structure adjustment seat 100 can be realized by setting the first dovetail groove 21 and the first boss 11 slidingly matched, the second dovetail groove 31 and the second boss 22 slidingly matched, and the third dovetail groove 41 and the third boss 32 slidingly matched. The power is provided by setting the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7. The utility model has a simple structure, is easy to install, and has a low cost. It can be widely used in various testing occasions that require three-dimensional adjustment and various occasions with low adjustment accuracy.

[0044] like Figures 4 to 6As shown, in one embodiment, the first connecting seat 2 is provided with a first groove 23 connected to the first dovetail groove 21; the first transmission mechanism 5 includes a first driving assembly 51 and a first transmission member 52, and the base 1 is provided with a first installation cavity 12 for the first transmission member 52 to move, the first installation cavity 12 extends along the first direction, the first installation cavity 12 is connected to the first dovetail groove 21, the first driving assembly 51 is connected to the first transmission member 52, and at least part of the body of the first transmission member 52 is arranged in the first groove 23, so that the first driving assembly 51 can drive the first connecting seat 2 to move relative to the base 1 along the first direction through the first transmission member 52; specifically, the first installation cavity 12 is connected to the first dovetail groove 21, the first transmission member 52 can move in the first installation cavity 12 and at least part of the body of the first transmission member 52 is arranged in the first groove 23, so the first driving assembly 51 can drive the first transmission member 52 to move in the left and right direction, and the first transmission member 52 can drive the first connecting seat 2 to move relative to the base 1 in the left and right direction through the first groove 23, thereby realizing the adjustment of the entire dovetail groove structure adjustment seat 100 in the left and right direction.

[0045] like Figure 7 and Figure 8 As shown, the second connecting seat 3 is provided with a second groove 33 connected with the second dovetail groove 31; the second transmission mechanism 6 includes a second driving assembly 61 and a second transmission member 62, the first connecting seat 2 is provided with a second mounting cavity 25 for the second transmission member 62 to move, the second mounting cavity 25 extends along the second direction, the second mounting cavity 25 is connected with the second dovetail groove 31, the second driving assembly 61 is connected with the second transmission member 62, and at least part of the body of the second transmission member 62 is arranged in the second groove 33, so that the second driving assembly 61 can be driven by the second transmission member 62 The second connecting seat 3 moves along the second direction relative to the first connecting seat 2; specifically, the second installation cavity 25 is connected to the second dovetail groove 31, the second transmission member 62 can move in the second installation cavity 25 and at least part of the body of the second transmission member 62 is arranged in the second groove 33, so that the second driving assembly 61 can drive the second transmission member 62 to move in the front-to-back direction, and the second transmission member 62 can drive the second connecting seat 3 to move in the front-to-back direction relative to the first connecting seat 2 through the second groove 33, thereby realizing the adjustment of the entire dovetail groove structure adjustment seat 100 in the front-to-back direction.

[0046] like Fig. 9 and Fig.10As shown, the third connecting seat 4 is provided with a third groove 42 connected to the third dovetail groove 41; the third transmission mechanism 7 includes a third driving assembly 71 and a third transmission member 72, the second connecting seat 3 is provided with a third mounting cavity 35 for the third transmission member 72 to move, the third mounting cavity 35 extends along the third direction, the third mounting cavity 35 is connected to the third dovetail groove 41, the third driving assembly 71 is connected to the third transmission member 72, and at least part of the body of the third transmission member 72 is arranged in the third groove 42, so that the third driving assembly 71 can be driven by the third transmission member 72 The third connecting seat 4 moves along the third direction relative to the second connecting seat 3; specifically, the third installation cavity 35 is connected to the third dovetail groove 41, the third transmission member 72 can move in the third installation cavity 35 and at least part of the body of the third transmission member 72 is arranged in the third groove 42, so that the third driving assembly 71 can drive the third transmission member 72 to move in the up and down directions, and the third transmission member 72 can drive the third connecting seat 4 to move in the up and down directions relative to the second connecting seat 3 through the third groove 42, thereby realizing the adjustment of the entire dovetail groove structure adjustment seat 100 in the up and down directions.

[0047] like Figure 3 and Fig.11 As shown, in one embodiment, the first driving assembly 51 includes a first bolt 511, and the first transmission member 52 includes a first transmission portion 521 and a first clamping portion 522. The first clamping portion 522 is arranged in the first groove 23, and the first transmission portion 521 is provided with a first threaded hole 5211. The first bolt 511 passes through the first installation cavity 12 and is threadedly connected with the first threaded hole 5211. The first bolt 511 is rotatably installed on the base 1, so that the first bolt 511 can rotate relative to the base 1 and drive the first connecting seat 2 to move relative to the base 1 along the first direction through the first transmission member 52; specifically, the first bolt 511 passes through the first installation cavity 12 and is threadedly connected with the first threaded hole 5211, and the first bolt 511 can rotate relative to the base 1. When the first bolt 511 rotates, it can drive the first transmission member 52 to move in the left and right direction through the first threaded hole 5211. The first transmission member 52 can drive the first connecting seat 2 to move relative to the base 1 along the left and right direction through the cooperation of the first clamping portion 522 and the first groove 23.

[0048] The second driving assembly 61 includes a second bolt, and the second transmission member 62 includes a second transmission part and a second clamping part. The second clamping part is arranged in the second groove 33, and the second transmission part is provided with a sixth threaded hole. The second bolt passes through the second mounting cavity 25 and is threadedly connected to the sixth threaded hole. The second bolt is rotatably installed on the first connecting seat 2, so that the second bolt can rotate relative to the first connecting seat 2 and drive the second connecting seat 3 to move relative to the first connecting seat 2 along the second direction through the second transmission member 62; specifically, the second bolt passes through the second mounting cavity 25 and is threadedly connected to the sixth threaded hole. The second bolt can rotate relative to the first connecting seat 2. When the second bolt rotates, it can drive the second transmission member 62 to move in the left and right direction through the sixth threaded hole. The second transmission member 62 can drive the second connecting seat 3 to move relative to the first connecting seat 2 along the front and rear direction through the cooperation of the second clamping part and the second groove 33.

[0049] The third driving assembly 71 includes a third bolt 711, and the third transmission member 72 includes a third transmission part 721 and a third clamping part 722. The third clamping part 722 is arranged in the third groove 42, and the third transmission part 721 is provided with an eighth threaded hole. The third bolt 711 passes through the third mounting cavity 35 and is threadedly connected with the eighth threaded hole. The third bolt 711 is rotatably installed on the second connecting seat 3, so that the third bolt 711 can rotate relative to the second connecting seat 3 and drive the third connecting seat 4 to move relative to the second connecting seat 3 along the third direction through the third transmission member 72; specifically, the third bolt 711 passes through the third mounting cavity 35 and is threadedly connected with the eighth threaded hole. The third bolt 711 can rotate relative to the second connecting seat 3. When the third bolt 711 rotates, it can drive the third transmission member 72 to move in the up and down direction through the eighth threaded hole. The third transmission member 72 can drive the third connecting seat 4 to move relative to the second connecting seat 3 in the up and down direction through the cooperation of the third clamping part 722 and the third groove 42.

[0050] like Figure 3 As shown, in one embodiment, the first driving assembly 51 also includes a first knob 512, and the first knob 512 is connected to the first bolt 511. The heads of the first knob 512 and the first bolt 511 are relatively arranged on both sides of the base 1 along the first direction, so as to limit the first bolt 511 from moving relative to the base 1 along the first direction; in order to ensure that the first bolt 511 can rotate relative to the base 1 and can drive the first transmission member 52 to move in the left and right direction, it is necessary to limit the first bolt 511 from moving relative to the base 1 in the left and right direction. In this embodiment, the first bolt 511 passes through the installation cavity and is threadedly connected to the first knob 512, so that the heads of the first knob 512 and the first bolt 511 are respectively abutted against the two sides of the base 1, thereby limiting the movement of the first bolt 511 relative to the base 1 in the left and right direction, and the first bolt 511 can be driven to rotate by rotating the first knob 512, thereby realizing the adjustment of the dovetail groove structure adjustment seat 100 in the left and right direction.

[0051] The second driving assembly 61 also includes a second knob, which is connected to the second bolt. The heads of the second knob and the second bolt are relatively arranged on both sides of the first connecting seat 2 along the second direction, so as to limit the movement of the second bolt relative to the first connecting seat 2 along the second direction; in order to ensure that the second bolt can rotate relative to the first connecting seat 2 and can drive the second transmission member 62 to move in the front-to-back direction, it is necessary to limit the movement of the second bolt relative to the first connecting seat 2 along the front-to-back direction. In this embodiment, the second bolt passes through the installation cavity and is threadedly connected to the second knob, so that the heads of the second knob and the second bolt are respectively abutted against the two sides of the first connecting seat 2, thereby limiting the movement of the second bolt relative to the first connecting seat 2 along the front-to-back direction, and the second bolt can be driven to rotate by rotating the second knob, thereby realizing the adjustment of the dovetail groove structure adjustment seat 100 in the front-to-back direction.

[0052] The third driving assembly 71 also includes a third knob 712, which is connected to the third bolt 711. The heads of the third knob 712 and the third bolt 711 are relatively arranged on both sides of the second connecting seat 3 along the third direction, and are used to limit the third bolt 711 to move relative to the second connecting seat 3 along the third direction; in order to ensure that the third bolt 711 can rotate relative to the second connecting seat 3 and can drive the third transmission member 72 to move in the up and down direction, it is necessary to limit the third bolt 711 to move relative to the second connecting seat 3 in the up and down direction. In this embodiment, the third bolt 711 passes through the installation cavity and is threadedly connected to the third knob 712, so that the heads of the third knob 712 and the third bolt 711 are respectively abutted against the two sides of the second connecting seat 3, thereby limiting the movement of the third bolt 711 relative to the second connecting seat 3 in the up and down direction, and the third bolt 711 can be driven to rotate by rotating the third knob 712, thereby realizing the adjustment of the dovetail groove structure adjustment seat 100 in the up and down direction.

[0053] According to an embodiment of the utility model, the first knob 512 and the first bolt 511 are fixedly connected so that the heads of the first knob 512 and the first bolt 511 respectively abut against the two sides of the base 1, thereby limiting the movement of the first bolt 511 relative to the base 1 in the left and right directions.

[0054] According to another embodiment of the utility model, the first driving assembly 51 also includes a first nut, which is threadedly connected to the first bolt 511, and the heads of the first nut and the first bolt 511 are respectively abutted against the two sides of the base 1, thereby limiting the movement of the first bolt 511 relative to the base 1 in the left and right directions.

[0055] In one embodiment, the first driving component 51 also includes a first metal gasket 513 and a second metal gasket 514. The base 1 is respectively provided with a first positioning groove 121 and a second positioning groove 122 at two openings corresponding to the first mounting cavity 12. The first metal gasket 513 is arranged in the first positioning groove 121, and one side of the first metal gasket 513 abuts against the bottom wall of the first positioning groove 121, and the other side of the first metal gasket 513 can abut against the head of the first bolt 511; the second metal gasket 514 is arranged in the second positioning groove 122, and one side of the second metal gasket 514 abuts against the bottom wall of the second positioning groove 122, and the other side of the second metal gasket 514 can abut against the first knob 512. The stud of the first bolt 511 passes through the first metal gasket 513 and the second metal gasket 514. Two metal gaskets 514; specifically, the first metal gasket 513 and the second metal gasket 514 limit and fix the first bolt 511. The first metal gasket 513 is arranged in the first positioning groove 121, and the second metal gasket 514 is arranged in the second positioning groove 122. The stud of the first bolt 511 passes through the first metal gasket 513 and the second metal gasket 514 and is threadedly connected with the first knob 512, so that the two sides of the first metal gasket 513 are respectively abutted against the bottom wall of the first positioning groove 121 and the head of the first bolt 511, and the two sides of the second metal gasket 514 are respectively abutted against the bottom wall of the second positioning groove 122 and the first knob 512, thereby limiting and fixing the movement of the first bolt 511 and enabling the first bolt 511 to rotate relative to the base 1.

[0056] The second driving assembly 61 also includes a third metal gasket and a fourth metal gasket. The first connecting seat 2 is respectively provided with a third positioning groove 251 and a fourth positioning groove 252 at two openings corresponding to the second mounting cavity 25. The third metal gasket is arranged in the third positioning groove 251. One side of the third metal gasket abuts against the bottom wall of the third positioning groove 251, and the other side of the third metal gasket can abut against the head of the second bolt. The fourth metal gasket is arranged in the fourth positioning groove 252. One side of the fourth metal gasket abuts against the bottom wall of the fourth positioning groove 252, and the other side of the fourth metal gasket can abut against the second knob. The stud of the second bolt passes through the third metal gasket. and the fourth metal gasket; specifically, the third metal gasket and the fourth metal gasket limit and fix the second bolt, the third metal gasket is arranged in the third positioning groove 251, and the fourth metal gasket is arranged in the fourth positioning groove 252, and the stud of the second bolt passes through the third metal gasket and the fourth metal gasket and is threadedly connected with the second knob, so that the two sides of the third metal gasket respectively abut the bottom wall of the third positioning groove 251 and the head of the second bolt, and the two sides of the fourth metal gasket respectively abut the bottom wall of the fourth positioning groove 252 and the second knob, thereby limiting and fixing the movement of the second bolt and enabling the second bolt to rotate relative to the first connecting seat 2.

[0057] The third driving assembly 71 also includes a fifth metal gasket 713 and a sixth metal gasket 714. The second connecting seat 3 is respectively provided with a fifth positioning groove 351 and a sixth positioning groove 352 at two openings corresponding to the third mounting cavity 35. The fifth metal gasket 713 is arranged in the fifth positioning groove 351. One side of the fifth metal gasket 713 abuts against the bottom wall of the fifth positioning groove 351, and the other side of the fifth metal gasket 713 can abut against the head of the third bolt 711. The sixth metal gasket 714 is arranged in the sixth positioning groove 352. One side of the sixth metal gasket 714 abuts against the bottom wall of the sixth positioning groove 352, and the other side of the sixth metal gasket 714 can abut against the third knob 712. The stud of the third bolt 711 passes through the fifth metal gasket 713 and the sixth metal gasket. Piece 714; specifically, the fifth metal gasket 713 and the sixth metal gasket 714 limit and fix the third bolt 711. The fifth metal gasket 713 is arranged in the fifth positioning groove 351, and the sixth metal gasket 714 is arranged in the sixth positioning groove 352. The stud of the third bolt 711 passes through the fifth metal gasket 713 and the sixth metal gasket 714 and is threadedly connected with the third knob 712, so that the two sides of the fifth metal gasket 713 are respectively abutted against the bottom wall of the fifth positioning groove 351 and the head of the third bolt 711, and the two sides of the sixth metal gasket 714 are respectively abutted against the bottom wall of the sixth positioning groove 352 and the third knob 712, thereby limiting and fixing the movement of the third bolt 711 and enabling the third bolt 711 to rotate relative to the second connecting seat 3.

[0058] In one embodiment, the first driving assembly 51 further includes a first nylon gasket 515 and a second nylon gasket 516. The first nylon gasket 515 is arranged between the head of the first bolt 511 and the first metal gasket 513, and the second nylon gasket 516 is arranged between the second metal gasket 514 and the first knob 512. The stud of the first bolt 511 passes through the first nylon gasket 515 and the second nylon gasket 516. Specifically, the stud of the first bolt 511 passes through the first nylon gasket 515 and the second nylon gasket 516 and is threadedly connected to the first knob 512, so that the two sides of the first nylon gasket 515 are respectively in contact with the head of the first bolt 511 and the first metal gasket 513, and the two sides of the second nylon gasket 516 are respectively in contact with the head of the first bolt 511 and the first metal gasket 513. The sides are respectively in contact with the first knob 512 and the second metal gasket 514. By arranging the first nylon gasket 515 and the second nylon gasket 516, the contact areas between the head of the first bolt 511 and the first metal gasket 513 and between the first knob 512 and the second metal gasket 514 can be increased respectively, thereby alleviating and dispersing the pressure between the contact surfaces, reducing the wear and breakage of the components in the first drive assembly 51, and the elasticity of the first nylon gasket 515 and the second nylon gasket 516 can be used to fill the gap in the first drive assembly 51, which can fix the components and prevent loosening, and can effectively absorb vibration and impact when subjected to force, thereby improving the stability and reliability of the dovetail groove structure adjustment seat 100.

[0059] The second driving assembly 61 also includes a third nylon gasket and a fourth nylon gasket. The third nylon gasket is arranged between the head of the second bolt and the third metal gasket, and the fourth nylon gasket is arranged between the fourth metal gasket and the second knob. The stud of the second bolt passes through the third nylon gasket and the fourth nylon gasket. Specifically, the stud of the second bolt passes through the third nylon gasket and the fourth nylon gasket and is threadedly connected with the second knob, so that the two sides of the third nylon gasket are respectively abutted against the head of the second bolt and the third metal gasket, and the two sides of the fourth nylon gasket are respectively abutted against the second knob and the fourth metal gasket. Then, by setting the third nylon gasket and the fourth nylon gasket, the contact area between the head of the second bolt and the third metal gasket and between the second knob and the fourth metal gasket can be increased respectively, thereby alleviating and dispersing the pressure between the contact surfaces, reducing the wear and breakage of the components in the second drive assembly 61, and the elasticity of the third nylon gasket and the fourth nylon gasket can be used to fill the gap in the second drive assembly 61, which can fix the components and prevent loosening, and can effectively absorb vibration and impact when subjected to force, thereby improving the stability and reliability of the dovetail groove structure adjustment seat 100.

[0060] The third driving assembly 71 also includes a fifth nylon gasket 715 and a sixth nylon gasket 716. The fifth nylon gasket 715 is arranged between the head of the third bolt 711 and the fifth metal gasket 713, and the sixth nylon gasket 716 is arranged between the sixth metal gasket 714 and the third knob 712. The stud of the third bolt 711 passes through the fifth nylon gasket 715 and the fifth nylon gasket 715. Specifically, the stud of the third bolt 711 passes through the fifth nylon gasket 715 and the sixth nylon gasket 716 and is threadedly connected to the third knob 712, so that the two sides of the fifth nylon gasket 715 are respectively in contact with the head of the third bolt 711 and the fifth metal gasket 713, and the two sides of the sixth nylon gasket 716 are respectively in contact with the third It abuts against the third knob 712 and the sixth metal gasket 714. By setting the fifth nylon gasket 715 and the sixth nylon gasket 716, the contact area between the head of the third bolt 711 and the fifth metal gasket 713 and between the third knob 712 and the sixth metal gasket 714 can be increased respectively, thereby alleviating and dispersing the pressure between the contact surfaces, reducing the wear and breakage of the components in the third drive assembly 71, and the elasticity of the fifth nylon gasket 715 and the sixth nylon gasket 716 can be used to fill the gap in the third drive assembly 71, which can fix the components and prevent loosening, and can effectively absorb vibration and impact when subjected to force, thereby improving the stability and reliability of the dovetail groove structure adjustment seat 100.

[0061] In one embodiment, the first knob 512 is provided with a second threaded hole 5121, and the second threaded hole 5121 is threadedly connected to the first bolt 511. The first driving assembly 51 also includes a first stop screw 517, and the first stop screw 517 is threadedly connected to the second threaded hole 5121 and abuts against the first bolt 511 at one end facing the base 1; by setting the first stop screw 517 to be threadedly connected to the second threaded hole 5121 and abutting against the first bolt 511 at one end facing the base 1, the first stop screw 517 and the first bolt 511 are locked, thereby locking the first knob 512 to prevent the first knob 512 from loosening.

[0062] The second knob is provided with a fifth threaded hole, which is threadedly connected to the second bolt. The second driving assembly 61 also includes a third stop screw, which is threadedly connected to the fifth threaded hole and abuts against the second bolt at one end facing the first connecting seat 2. By setting the third stop screw to be threadedly connected to the fifth threaded hole and abuts against the second bolt at one end facing the first connecting seat 2, the third stop screw and the second bolt are locked, thereby locking the second knob to prevent the second knob from loosening.

[0063] The third knob 712 is provided with a seventh threaded hole 7121, and the seventh threaded hole 7121 is threadedly connected to the third bolt 711. The third driving assembly 71 also includes a fourth stop screw 717, and the fourth stop screw 717 is threadedly connected to the seventh threaded hole 7121 and abuts against the third bolt 711 at one end facing the second connecting seat 3. By setting the fourth stop screw 717 to be threadedly connected to the seventh threaded hole 7121 and abuts against the third bolt 711 at one end facing the second connecting seat 3, the fourth stop screw 717 and the third bolt 711 are locked, thereby locking the third knob 712 to prevent the third knob 712 from loosening.

[0064] In one embodiment, the structures of the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7 are the same; by setting the structures of the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7 to be the same, the structure of the entire dovetail groove structure adjustment seat 100 can be simplified, easy to manufacture and maintain, easy to disassemble and assemble, and can effectively reduce costs.

[0065] According to one embodiment of the utility model, the structures of the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7 are all different. The first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7 are set to achieve the adjustment of the dovetail groove structure adjustment seat 100 in three directions.

[0066] According to another embodiment of the utility model, two of the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7 have the same structure, and the dovetail groove structure adjustment seat 100 can be adjusted in three directions by setting the first transmission mechanism 5, the second transmission mechanism 6 and the third transmission mechanism 7.

[0067] In one embodiment, the dovetail groove structure adjustment seat 100 also includes a second stop screw 8, and a third threaded hole 24 connected to the first dovetail groove 21 is provided on the first connecting seat 2. The second stop screw 8 is threadedly connected to the third threaded hole 24, and the second stop screw 8 is used to abut against the first boss 11 so that the second stop screw 8 can limit the movement of the first connecting seat 2 relative to the base 1; the fitting clearance between the first boss 11 and the first dovetail groove 21 can be adjusted by adjusting the tightness of the second stop screw 8. After the second stop screw 8 abuts against the first boss 11, the first boss 11 can be pressed against the first dovetail groove 21, thereby achieving the function of locking and stopping.

[0068] The dovetail groove structure adjustment seat 100 also includes a fifth stop screw. A fourth threaded hole 34 connected to the second dovetail groove 31 is provided on the second connecting seat 3. The fifth stop screw is threadedly connected to the fourth threaded hole 34. The fifth stop screw is used to abut against the second boss 22 so that the fifth stop screw can limit the movement of the second connecting seat 3 relative to the first connecting seat 2; the fitting clearance between the second boss 22 and the second dovetail groove 31 can be adjusted by adjusting the tightness of the fifth stop screw. After the fifth stop screw abuts against the second boss 22, the second boss 22 can be pressed against the second dovetail groove 31, thereby achieving the function of locking and stopping.

[0069] The dovetail groove structure adjustment seat 100 also includes a sixth stop screw 20. The third connecting seat 4 is provided with a ninth threaded hole 43 connected to the third dovetail groove 41. The sixth stop screw 20 is threadedly connected to the ninth threaded hole 43. The sixth stop screw 20 is used to abut against the third boss 32 so that the sixth stop screw 20 can limit the movement of the third connecting seat 4 relative to the second connecting seat 3. The fitting clearance between the third boss 32 and the third dovetail groove 41 can be adjusted by adjusting the tightness of the sixth stop screw 20. After the sixth stop screw 20 abuts against the third boss 32, the third boss 32 can be pressed against the third dovetail groove 41, thereby achieving the function of locking and stopping.

[0070] like Fig.12 As shown, in one embodiment, the dovetail groove structure adjustment seat 100 also includes a mounting plate 9 and a fastener (not shown in the figure), the mounting plate 9 is provided with a first through hole 91, and the base 1 is provided with a second through hole 13 corresponding to the first through hole 91, and the fastener is used to pass through the first through hole 91 and the second through hole 13 to make the mounting plate 9 and the base 1 detachably connected; the mounting plate 9 is used to install the entire dovetail groove structure adjustment seat 100, and the fastener can be a fourth bolt, and the fourth bolt is provided to pass through the first through hole 91 and the second through hole 13, so that the mounting plate 9 and the base 1 can be detachably connected, thereby facilitating the installation of the entire dovetail groove structure adjustment seat 100.

[0071] In one embodiment, a first mounting hole 92 is further provided on the mounting plate 9 , and the entire dovetail groove structure adjustment seat 100 can be installed at a desired position by providing the first mounting hole 92 .

[0072] In one embodiment, a second mounting hole 44 is further provided on the third connecting seat 4. By providing the second mounting hole 44, an adjustable object such as a probe can be installed in the second mounting hole 44. By three-dimensionally adjusting the dovetail groove structure adjustment seat 100, the adjustable object such as the probe can be adjusted to the working position.

[0073] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A dovetail groove structure adjustment seat, characterized in that: The dovetail groove structure adjustment seat comprises a base, a first connecting seat, a second connecting seat, a third connecting seat, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism; The first connecting seat is provided with a first dovetail groove, the base is provided with a first boss which is slidably matched with the first dovetail groove, and the first transmission mechanism is transmission-connected with the first connecting seat to drive the first connecting seat to move relative to the base along a first direction; The second connecting seat is provided with a second dovetail groove, the first connecting seat is provided with a second boss which is slidably matched with the second dovetail groove, and the second transmission mechanism is transmission-connected with the second connecting seat to drive the second connecting seat to move relative to the first connecting seat along a second direction; The third connecting seat is provided with a third dovetail groove, the second connecting seat is provided with a third boss which is slidably matched with the third dovetail groove, and the third transmission mechanism is transmission-connected with the third connecting seat for driving the third connecting seat to move relative to the second connecting seat along the third direction; The first direction, the second direction and the third direction are orthogonal to each other.

2. The dovetail groove structure adjustment seat according to claim 1, characterized in that: The first connecting seat is provided with a first groove connected to the first dovetail groove; the first transmission mechanism includes a first driving assembly and a first transmission member, the base is provided with a first installation cavity for the first transmission member to move, the first installation cavity extends along the first direction, the first installation cavity is connected to the first dovetail groove, the first driving assembly is connected to the first transmission member, and at least part of the body of the first transmission member is arranged in the first groove, so that the first driving assembly can drive the first connecting seat to move relative to the base along the first direction through the first transmission member.

3. The dovetail groove structure adjustment seat according to claim 2, characterized in that: The first driving assembly includes a first bolt, and the first transmission member includes a first transmission portion and a first clamping portion, the first clamping portion is arranged in the first groove, and the first transmission portion is provided with a first threaded hole, the first bolt passes through the first mounting cavity and is threadedly connected to the first threaded hole, and the first bolt is rotatably installed on the base so that the first bolt can rotate relative to the base and drive the first connecting seat to move relative to the base along the first direction through the first transmission member.

4. The dovetail groove structure adjustment seat according to claim 3, characterized in that: The first driving assembly also includes a first knob, which is connected to the first bolt. The first knob and the head of the first bolt are relatively arranged on both sides of the base along the first direction to limit the movement of the first bolt relative to the base along the first direction.

5. The dovetail groove structure adjustment seat according to claim 4, characterized in that: The first driving assembly also includes a first metal gasket and a second metal gasket. The base is respectively provided with a first positioning groove and a second positioning groove corresponding to the two openings of the first mounting cavity. The first metal gasket is arranged in the first positioning groove, and one side of the first metal gasket abuts against the bottom wall of the first positioning groove, and the other side of the first metal gasket can abut against the head of the first bolt; the second metal gasket is arranged in the second positioning groove, and one side of the second metal gasket abuts against the bottom wall of the second positioning groove, and the other side of the second metal gasket can abut against the first knob, and the stud of the first bolt passes through the first metal gasket and the second metal gasket.

6. The dovetail groove structure adjustment seat according to claim 5, characterized in that: The first drive assembly also includes a first nylon washer and a second nylon washer, the first nylon washer is arranged between the head of the first bolt and the first metal washer, the second nylon washer is arranged between the second metal washer and the first knob, and the stud of the first bolt passes through the first nylon washer and the second nylon washer.

7. The dovetail groove structure adjustment seat according to claim 4, characterized in that: The first knob is provided with a second threaded hole, and the second threaded hole is threadedly connected to the first bolt. The first drive assembly also includes a first stop screw, which is threadedly connected to the second threaded hole and abuts against the first bolt at one end facing the base.

8. The dovetail groove structure adjustment seat according to any one of claims 1 to 7, characterized in that: The first transmission mechanism, the second transmission mechanism and the third transmission mechanism have the same structure.

9. The dovetail groove structure adjustment seat according to any one of claims 1 to 7, characterized in that: The dovetail groove structure adjustment seat also includes a second stop screw, and the first connecting seat is provided with a third threaded hole connected to the first dovetail groove, the second stop screw is threadedly connected to the third threaded hole, and the second stop screw is used to abut against the first boss so that the second stop screw can limit the movement of the first connecting seat relative to the base.

10. The dovetail groove structure adjustment seat according to any one of claims 1 to 7, characterized in that: The dovetail groove structure adjustment seat also includes a mounting plate and a fastener, the mounting plate is provided with a first through hole, the base is provided with a second through hole corresponding to the first through hole, and the fastener is used to pass through the first through hole and the second through hole to make the mounting plate and the base detachably connected.

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