Sample revolution and rotation workpiece frame

Abstract

The utility model provides a sample revolution and rotation workpiece frame, and belongs to the technical field of sample workpiece frames. The sample revolution and rotation workpiece frame comprises a rotating track, a rotating disc, a first adjusting arm, a connecting plate, a second adjusting arm, a bearing seat, a rotating shaft, a supporting bearing, a rotating wheel, a mounting plate, a first connecting bolt and a sample disc; the sample disc is connected with the rotating shaft through the mounting plate, so that the rotating shaft can drive the sample disc to rotate relative to the rotating track, and the sample disc can revolve relative to the rotating track; meanwhile, when the rotating wheel rolls in the rotating track, the rotating shaft connected with the rotating wheel also rotates along with the rotating wheel, so that the rotating shaft drives the sample disc to rotate through the mounting plate. The sample disc can revolve and rotate relative to the rotating track, so that the film coating effect of the sample disc is realized, and the film coating quality and the film coating efficiency of the sample disc are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sample workpiece racks, and in particular relates to a sample revolving workpiece rack. Background Art

[0002] In the related art, when the sample disc is subjected to surface coating, the sample disc needs to be supported by a workpiece holder. At the same time, in order to ensure that the entire surface of the sample disc can be coated, the sample disc should have a certain flexibility. Therefore, it is necessary to ensure that the sample disc can both revolve and rotate. Therefore, it is very necessary to design a workpiece holder that can enable the sample disc to both revolve and rotate. Utility Model Content

[0003] The utility model provides a sample revolving and rotating workpiece rack, which enables the sample disc to revolve and rotate relative to the rotating track to achieve the coating effect of the sample disc, thereby improving the coating quality and coating efficiency of the sample disc. The specific technical solution is:

[0004] A sample reciprocating workpiece rack, the sample reciprocating workpiece rack comprises: a rotating track, a rotating disk, a first adjusting arm, a connecting plate, a second adjusting arm, a bearing seat, a rotating shaft, a supporting bearing, a rotating wheel, a mounting plate, a first connecting bolt and a sample disk; the rotating disk is located above the rotating track; three first adjusting arms are connected to the bottom of the rotating disk; two connecting plates are connected to both sides of the first adjusting arm; one end of the second adjusting arm is embedded between the two connecting plates, and the second adjusting arm is connected to the two connecting plates at the same time; the bearing seat is fixed to the other end of the second adjusting arm; the rotating shaft passes through the bearing seat and the second adjusting arm in sequence; the supporting bearing is sleeved on the outside of the rotating shaft, and the supporting bearing is embedded in the bearing seat; the rotating wheel is sleeved on the outside of the rotating shaft, and the rotating wheel is embedded in the rotating track; the mounting plate is fitted with one end of the rotating shaft away from the rotating wheel; the first connecting bolt passes through the mounting plate, and the first connecting bolt is embedded in the rotating shaft; the sample disk is connected to the mounting plate; wherein the end of the first connecting bolt is embedded in the mounting plate.

[0005] In addition, the sample rotating workpiece holder in the above technical solution provided by the utility model may also have the following additional technical features:

[0006] In the above technical solution, the sample rotating workpiece holder also includes: a locking sleeve and a second connecting bolt; the locking sleeve is wrapped around the outside of the rotating shaft, and the locking sleeve is in contact with the bearing seat; the second connecting bolt passes through the locking sleeve and the rotating shaft in sequence.

[0007] In the above technical solution, the sample rotating workpiece frame also includes: a first connecting groove and a third connecting bolt; the first connecting groove is in the shape of an elongated strip, and the first connecting groove is arranged through the first adjusting arm; at least two third connecting bolts pass through the first connecting groove, and at least two third connecting bolts are embedded in the rotating disk, and the third connecting bolts are in contact with the first adjusting arm.

[0008] In the above technical solution, the sample reciprocating workpiece frame also includes: a second connecting groove and a fourth connecting bolt; the second connecting groove is arc-shaped, and two second connecting grooves are arranged through the connecting plate; the two fourth connecting bolts pass through the two second connecting grooves respectively, and the two fourth connecting bolts are embedded in the second adjusting arm, and the two fourth connecting bolts are in contact with the connecting plate.

[0009] In the above technical solution, the sample rotating workpiece rack also includes: a driving mechanism, a driving shaft and a toggle rod; the driving mechanism is located above the rotating disk; one end of the driving shaft is connected to the driving mechanism; the toggle rod is connected to the driving shaft, and the toggle rod is connected to the bottom of the rotating disk; wherein the toggle rod is perpendicular to the driving shaft.

[0010] In the above technical scheme, the sample reciprocating workpiece holder also includes: a fixed plate, a fifth connecting bolt, a limit groove and a limit rod; the fixed plate is located below the rotating disk, and the toggle rod is located between the fixed plate and the rotating disk; the four fifth connecting bolts pass through the fixed plate and the rotating disk in sequence, and the ends of the four fifth connecting bolts are in contact with the bottom of the fixed plate; the limit groove is arranged on the outer wall of the toggle rod; the two limit rods are connected to the bottom of the rotating disk at the same time, the two limit rods are embedded in the limit groove at the same time, and the two limit rods are located on both sides of the toggle rod.

[0011] In the above technical solution, the sample revolving workpiece rack also includes: a sealing sleeve and a sealing bearing; the sealing sleeve is wound around the outside of the driving shaft; two sealing bearings are respectively mounted on both ends of the driving shaft, and the two sealing bearings are embedded in the sealing sleeve.

[0012] Compared with the prior art, the sample rotating workpiece rack of the utility model has the following beneficial effects:

[0013] 1. By connecting the first adjusting arm, the connecting plate and the second adjusting arm together, and connecting the three first adjusting arms to the bottom of the rotating disk, the first adjusting arm, the connecting plate, the second adjusting arm and the rotating disk can form a workpiece rack; by passing the rotating shaft through the bearing seat and the support bearing fixed on the second adjusting arm, and embedding the support bearing into the bearing, the rotating shaft can rotate relative to the bearing seat and the second adjusting arm; at the same time, by sleeved the rotating wheel on the outside of the rotating shaft, and embedding the rotating wheel into the rotating track, the workpiece rack can be supported on the rotating track through the rotating shaft and the rotating wheel, so that the rotating disk can rotate relative to the rotating track. Moreover, since the sample disc is connected to the rotating shaft through the mounting plate, the rotating shaft can drive the sample disc to rotate relative to the rotating track, so that the sample disc can revolve relative to the rotating track; at the same time, when the rotating wheel rolls in the rotating track, the rotating shaft connected to the rotating wheel will also rotate with the rotating wheel, so that the rotating shaft drives the sample disc to rotate through the mounting plate. The sample disc is made to revolve and rotate relative to the rotating track to achieve the coating effect of the sample disc, thereby improving the coating quality and coating efficiency of the sample disc.

[0014] 2. By fitting the locking sleeve with the bearing seat, the locking sleeve and the bearing seat are engaged with each other, thereby preventing the shaft from being separated from the bearing seat, thereby improving the stability of the shaft rotation.

[0015] 3. By passing a first long connecting groove through the first adjusting arm, passing at least two third connecting bolts through the first connecting groove, and embedding at least two third connecting bolts into the rotating disk, the first adjusting arm and the rotating disk can be connected together through multiple third connecting bolts, thereby adjusting the position of the third connecting bolts in the first connecting groove to adjust the relative position of the first adjusting arm and the rotating disk, and then adjusting the center distance between the rotating disk and the rotating shaft disk to improve the applicability of the product.

[0016] 4. By setting two arc-shaped second connecting grooves through the connecting plate, passing two fourth connecting bolts through the two second connecting grooves respectively, and embedding the two fourth connecting bolts into the second adjusting arm, the connecting plate and the second adjusting arm can be connected together, so as to adjust the position of the fourth connecting bolt in the second connecting groove, and adjust the relative angle between the second adjusting arm and the connecting plate, thereby improving the applicability of the product.

[0017] 5. By connecting the toggle rod to the bottom of the rotating disk, the toggle rod and the rotating disk can rotate synchronously, so that when the driving mechanism drives the toggle rod to rotate, the rotating disk also rotates with the toggle rod, thereby providing power for rotating the rotating disk.

[0018] 6. By setting the limit groove on the outer wall of the toggle rod, connecting the two limit rods to the bottom of the rotating disk at the same time, embedding the two limit rods into the limit groove at the same time, and making the two limit rods located on both sides of the toggle rod, it is achieved that when the toggle rod rotates, the toggle rod drives the rotating disk to rotate through the two limit rods. At the same time, the limit rod and the toggle rod can be staggered to avoid relative displacement between the toggle rod and the rotating disk.

[0019] 7. By winding the sealing sleeve around the outside of the driving shaft, respectively mounting two sealing bearings on both ends of the driving shaft, and embedding the two sealing bearings into the sealing sleeve, the sealing sleeve can support the driving shaft through the two sealing bearings, so that the driving shaft can rotate in the sealing sleeve, thereby improving the flexibility of the driving shaft rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the three-dimensional diagrams of a sample rotating workpiece rack of the utility model;

[0021] Figure 2 for Figure 1 A local enlarged view of point A;

[0022] Figure 3 for Figure 1 A partial enlarged view of point B;

[0023] Figure 4 This is the second stereoscopic view of a sample rotating workpiece rack of the utility model;

[0024] Figure 5 for Figure 4 A partial enlarged view of point C;

[0025] Figure 6 It is a three-dimensional diagram of the fixing plate and the toggle rod of the utility model;

[0026] in, Figures 1 to 6 The corresponding relationship between the reference numerals and component names in the figure is:

[0027] 10 rotating track, 11 rotating disk, 12 first adjusting arm, 13 connecting plate, 14 second adjusting arm, 15 bearing seat, 16 rotating shaft, 17 rotating wheel, 18 mounting plate, 19 first connecting bolt, 20 sample disk, 21 locking sleeve, 22 second connecting bolt, 23 first connecting groove, 24 third connecting bolt, 25 second connecting groove, 26 fourth connecting bolt, 27 driving mechanism, 28 driving shaft, 29 toggle rod, 30 fixing plate, 31 fifth connecting bolt, 32 limiting groove, 33 limiting rod, 34 sealing sleeve. DETAILED DESCRIPTION

[0028] The following is a combination of specific implementation cases and attached Figure 1-Figure 6The present invention is further described below, but the present invention is not limited to these embodiments.

[0029] A sample rotating workpiece holder, such as Figures 1 to 6 As shown, the sample rotating workpiece rack comprises: a rotating track 10, a rotating disk 11, a first adjusting arm 12, a connecting plate 13, a second adjusting arm 14, a bearing seat 15, a rotating shaft 16, a supporting bearing, a rotating wheel 17, a mounting plate 18, a first connecting bolt 19 and a sample disk 20; the rotating disk 11 is located above the rotating track 10; three first adjusting arms 12 are connected to the bottom of the rotating disk 11; two connecting plates 13 are connected to both sides of the first adjusting arms 12; one end of the second adjusting arm 14 is embedded between the two connecting plates 13, and the second adjusting arm 14 is connected to the two connecting plates 13 at the same time; The bearing seat 15 is fixed to the other end of the second adjusting arm 14; the rotating shaft 16 passes through the bearing seat 15 and the second adjusting arm 14 in sequence; the support bearing is sleeved on the outer side of the rotating shaft 16, and the support bearing is embedded in the bearing seat 15; the rotating wheel 17 is sleeved on the outer side of the rotating shaft 16, and the rotating wheel 17 is embedded in the rotating track 10; the mounting plate 18 is fitted with one end of the rotating shaft 16 away from the rotating wheel 17; the first connecting bolt 19 passes through the mounting plate 18, and the first connecting bolt 19 is embedded in the rotating shaft 16; the sample disk 20 is connected to the mounting plate 18; wherein, the end of the first connecting bolt 19 is embedded in the mounting plate 18.

[0030] By connecting three first adjustment arms 12 to the bottom of the rotating disk 11, and connecting two connecting plates 13 to both sides of the first adjustment arms 12 by welding, it is realized that every two connecting plates 13 are connected to one first adjustment arm 12, so that the three first adjustment arms 12, six connecting plates 13 and the rotating disk 11 can rotate synchronously; by embedding one end of the second adjustment arm 14 between the two connecting plates 13, and connecting the second adjustment arm 14 to the two connecting plates 13 at the same time, the second adjustment arm 14 and the two connecting plates 13 can rotate synchronously. By fixing the bearing seat 15 to the other end of the second adjustment arm 14, the second adjustment arm 14 can drive the bearing seat 15 to rotate; by sequentially passing the rotating shaft 16 through the bearing seat 15 and the second adjustment arm 14, the support bearing is sleeved on the outside of the rotating shaft 16, and the support bearing is embedded in the bearing seat 15, so that the bearing seat 15 supports the rotating shaft 16 through the support bearing, so that the rotating shaft 16 can rotate in the bearing seat 15. By fitting the rotating wheel 17 on the outside of the rotating shaft 16 and embedding the rotating wheel 17 into the rotating track 10, the rotating shaft 16 can rotate the rotating wheel 17 in the rotating track 10; by fitting the mounting plate 18 with the end of the rotating shaft 16 away from the rotating wheel 17, passing the first connecting bolt 19 through the mounting plate 18, and embedding the first connecting bolt 19 into the rotating shaft 16, the rotating shaft 16 and the mounting plate 18 are connected together, so that the mounting plate 18 and the rotating shaft 16 can rotate synchronously; by connecting the sample disk 20 with the mounting plate 18, the mounting plate 18 supports the sample disk 20, so that the mounting plate 18 and the sample disk 20 can rotate synchronously. By embedding the first connecting bolt 19 into the mounting plate 18, the first connecting bolt 19 can be hidden in the mounting plate 18, so as to avoid interference between the first connecting bolt 19 and the sample disk 20, so as to improve the user experience of the product.

[0031] In the specific use of the product, the three first adjustment arms 12 are connected to the bottom of the rotating disk 11, and the three first adjustment plates are connected to the three second adjustment arms 14 through six connecting plates 13, so that the rotating disk can rotate synchronously with the three first adjustment arms 12 and the three second adjustment arms 14; then, the rotating shaft 16 passes through the supporting bearing in the bearing seat 15, the rotating wheel 17 is sleeved on the outer side of the rotating shaft 16, and the rotating wheel 17 is embedded in the rotating track 10, so that the rotating disk 11 is supported on the rotating track 10 through the rotating wheel 17 and the rotating shaft 16, so that the rotating disk 11 can rotate relative to the rotating track 10, thereby driving the mounting plate 18 and the sample disk 20 connected to the rotating shaft 16 to revolve; when the rotating disk 11 rotates in the rotating track 10 through the three rotating wheels 17, since the rotating wheel 17 rolls in the rotating track 10, the rotating shaft 16 connected to the rotating wheel 17 will also rotate with the rotating wheel 17, so that the rotating shaft 16 drives the sample disk 20 to rotate through the mounting plate 18.

[0032] By connecting the first adjusting arm 12, the connecting plate 13 and the second adjusting arm 14 together, and connecting the three first adjusting arms 12 to the bottom of the rotating disk 11, the first adjusting arm 12, the connecting plate 13, the second adjusting arm 14 and the rotating disk 11 can form a workpiece rack; by passing the rotating shaft 16 through the bearing seat 15 and the support bearing fixed on the second adjusting arm 14, and embedding the support bearing into the bearing, the rotating shaft 16 can rotate relative to the bearing seat 15 and the second adjusting arm 14; at the same time, by sleeved the rotating wheel 17 on the outside of the rotating shaft 16, and embedding the rotating wheel 17 into the rotating track 10, the workpiece rack can be supported on the rotating track 10 through the rotating shaft 16 and the rotating wheel 17, so that the rotating disk 11 can rotate relative to the rotating track 10. Moreover, since the sample disc 20 is connected to the rotating shaft 16 through the mounting plate 18, the rotating shaft 16 can drive the sample disc 20 to rotate relative to the rotating track 10, so that the sample disc 20 can revolve relative to the rotating track 10; at the same time, when the rotating wheel 17 rolls in the rotating track 10, the rotating shaft 16 connected to the rotating wheel 17 will also rotate with the rotating wheel 17, so that the rotating shaft 16 drives the sample disc 20 to rotate through the mounting plate 18.

[0033] With the above structure, the sample disk 20 can be made to revolve and rotate relative to the rotating track 10 to achieve the coating effect of the sample disk 20 , thereby improving the coating quality and coating efficiency of the sample disk 20 .

[0034] In the embodiments of the present invention, Figures 1 to 6 As shown, the sample rotating workpiece frame also includes: a locking sleeve 21 and a second connecting bolt 22; the locking sleeve 21 is wound around the outside of the rotating shaft 16, and the locking sleeve 21 is in contact with the bearing seat 15; the second connecting bolt 22 passes through the locking sleeve 21 and the rotating shaft 16 in sequence.

[0035] By winding the locking sleeve 21 around the outer side of the rotating shaft 16 and passing the second connecting bolt 22 through the locking sleeve 21 and the rotating shaft 16 in sequence, the locking sleeve 21 is connected to the rotating shaft 16, so that the locking sleeve 21 and the rotating shaft 16 can move synchronously; at the same time, by fitting the locking sleeve 21 with the bearing seat 15, the locking sleeve 21 and the bearing seat 15 are clamped, so as to prevent the rotating shaft 16 from detaching from the bearing seat 15, so as to improve the rotation stability of the rotating shaft 16.

[0036] In the embodiments of the present invention, Figures 1 to 6As shown, the sample rotating workpiece frame also includes: a first connecting groove 23 and a third connecting bolt 24; the first connecting groove 23 is in the shape of an elongated strip, and the first connecting groove 23 is arranged on the first adjusting arm 12; at least two third connecting bolts 24 pass through the first connecting groove 23, at least two third connecting bolts 24 are embedded in the rotating disk 11, and the third connecting bolts 24 are in contact with the first adjusting arm 12.

[0037] By passing the first long connecting groove 23 through the first adjusting arm 12, passing at least two third connecting bolts 24 through the first connecting groove, and embedding at least two third connecting bolts 24 into the rotating disk 11, the first adjusting arm 12 and the rotating disk 11 can be connected together by multiple third connecting bolts 24, so as to adjust the position of the third connecting bolts 24 in the first connecting groove 23, so as to adjust the relative position of the first adjusting arm 12 and the rotating disk 11, and then adjust the center distance between the rotating disk 11 and the rotating shaft 16, so as to improve the applicability of the product.

[0038] In the embodiments of the present invention, Figures 1 to 6 As shown, the sample rotating workpiece frame also includes: a second connecting groove 25 and a fourth connecting bolt 26; the second connecting groove 25 is arc-shaped, and two second connecting grooves 25 are arranged on the connecting plate 13; the two fourth connecting bolts 26 pass through the two second connecting grooves 25 respectively, and the two fourth connecting bolts 26 are embedded in the second adjusting arm 14, and the two fourth connecting bolts 26 are in contact with the connecting plate 13.

[0039] By penetrating two arc-shaped second connecting grooves 25 in the connecting plate 13, passing two fourth connecting bolts 26 through the two second connecting grooves 25 respectively, and embedding the two fourth connecting bolts 26 into the second adjusting arm 14, the connecting plate 13 and the second adjusting arm 14 are connected together, so as to adjust the position of the fourth connecting bolt 26 in the second connecting groove 25, and adjust the relative angle between the second adjusting arm 14 and the connecting plate 13, thereby improving the applicability of the product.

[0040] In the embodiments of the present invention, Figures 1 to 6 As shown, the sample rotating workpiece rack also includes: a driving mechanism 27, a driving shaft 28 and a toggle rod 29; the driving mechanism 27 is located above the rotating disk 11; one end of the driving shaft 28 is connected to the driving mechanism 27; the toggle rod 29 is connected to the driving shaft 28, and the toggle rod 29 is connected to the bottom of the rotating disk 11; wherein, the toggle rod 29 is perpendicular to the driving shaft 28.

[0041] By connecting one end of the driving shaft 28 to the driving mechanism 27, and connecting the toggle rod 29 to the driving shaft 28, the driving mechanism 27 can drive the driving shaft 28 and the toggle rod 29 to rotate; by connecting the toggle rod 29 to the bottom of the rotating disk 11, the toggle rod 29 and the rotating disk 11 can rotate synchronously, so that when the driving mechanism 27 drives the toggle rod 29 to rotate, the rotating disk 11 also rotates with the toggle rod 29, thereby providing power for rotating the rotating disk 11.

[0042] In the embodiments of the present invention, Figures 1 to 6 As shown, the sample reciprocal rotation workpiece holder also includes: a fixed plate 30, a fifth connecting bolt 31, a limiting groove 32 and a limiting rod 33; the fixed plate 30 is located below the rotating disk 11, and the toggle rod 29 is located between the fixed plate 30 and the rotating disk 11; the four fifth connecting bolts 31 pass through the fixed plate 30 and the rotating disk 11 in sequence, and the ends of the four fifth connecting bolts 31 are in contact with the bottom of the fixed plate 30; the limiting groove 32 is arranged on the outer wall of the toggle rod 29; the two limiting rods 33 are connected to the bottom of the rotating disk 11 at the same time, and the two limiting rods 33 are embedded in the limiting groove 32 at the same time, and the two limiting rods 33 are located on both sides of the toggle rod 29.

[0043] By passing the four fifth connecting bolts 31 through the fixed plate 30 and the rotating disk 11 in sequence, and fitting the ends of the four fifth connecting bolts 31 with the bottom of the fixed plate 30, the fixed plate 30 can be fixed to the bottom of the rotating disk 11 through the four fifth connecting bolts 31; by setting the limiting groove 32 on the outer wall of the toggle rod 29, the two limiting rods 33 are connected to the bottom of the rotating disk 11 at the same time, the two limiting rods 33 are embedded in the limiting groove 32 at the same time, and the two limiting rods 33 are located on both sides of the toggle rod 29, so that when the toggle rod 29 is rotated, the toggle rod 29 drives the rotating disk 11 to rotate through the two limiting rods 33, and at the same time, the limiting rods 33 and the toggle rod 29 can be staggered to avoid relative displacement between the toggle rod 29 and the rotating disk 11.

[0044] In the embodiments of the present invention, Figures 1 to 6 As shown, the sample revolving workpiece frame also includes: a sealing sleeve 34 and a sealing bearing; the sealing sleeve 34 is wound around the outside of the driving shaft 28; two sealing bearings are respectively sleeved on both ends of the driving shaft 28, and the two sealing bearings are embedded in the sealing sleeve 34.

[0045] By winding the sealing sleeve 34 around the outside of the driving shaft 28, respectively sleeved the two sealing bearings on the two ends of the driving shaft 28, and embedding the two sealing bearings into the sealing sleeve 34, the sealing sleeve 34 supports the driving shaft 28 through the two sealing bearings, so that the driving shaft 28 can rotate in the sealing sleeve 34, thereby improving the flexibility of the rotation of the driving shaft 28.

[0046] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sample rotating workpiece holder, characterized in that: The sample rotation workpiece frame comprises: Rotate the track; A rotating disk, the rotating disk is located above the rotating track; First adjustment arms, three of which are connected to the bottom of the rotating disk; A connecting plate, two connecting plates being connected to two sides of the first adjusting arm; A second adjusting arm, one end of which is embedded between the two connecting plates, and the second adjusting arm is connected to the two connecting plates at the same time; A bearing seat, the bearing seat is fixed to the other end of the second adjusting arm; A rotating shaft, the rotating shaft sequentially passing through the bearing seat and the second adjusting arm; A support bearing, wherein the support bearing is sleeved on the outer side of the rotating shaft and embedded in the bearing seat; A rotating wheel, wherein the rotating wheel is sleeved on the outer side of the rotating shaft and embedded in the rotating track; A mounting plate, the mounting plate being in contact with an end of the rotating shaft away from the rotating wheel; a first connecting bolt, the first connecting bolt passing through the mounting plate and embedded in the rotating shaft; A sample disk connected to the mounting plate; Wherein, the end of the first connecting bolt is embedded in the mounting plate.

2. A sample rotating workpiece holder according to claim 1, characterized in that: The sample rotation workpiece frame also includes: A locking sleeve, which is wound around the outer side of the rotating shaft and fits the bearing seat; A second connecting bolt, wherein the second connecting bolt passes through the locking sleeve and the rotating shaft in sequence.

3. A sample rotating workpiece holder according to claim 2, characterized in that: The sample rotation workpiece frame also includes: A first connecting groove, which is in a long strip shape and is arranged through the first adjusting arm; The third connecting bolts, at least two of the third connecting bolts pass through the first connecting grooves, at least two of the third connecting bolts are embedded in the rotating disk, and the third connecting bolts are in contact with the first adjusting arm.

4. A sample rotating workpiece holder according to claim 3, characterized in that: The sample rotation workpiece frame also includes: A second connecting groove, the second connecting groove is arc-shaped, and two second connecting grooves are arranged through the connecting plate; The fourth connecting bolts, the two fourth connecting bolts pass through the two second connecting grooves respectively, the two fourth connecting bolts are embedded in the second adjusting arms, and the two fourth connecting bolts are in contact with the connecting plate.

5. The sample rotating workpiece holder according to claim 1, characterized in that: The sample rotation workpiece frame also includes: A driving mechanism, wherein the driving mechanism is located above the rotating disk; A driving shaft, one end of which is connected to the driving mechanism; A toggle lever, the toggle lever is connected to the driving shaft, and the toggle lever is connected to the bottom of the rotating disk; Wherein, the toggle rod is perpendicular to the driving shaft.

6. A sample rotating workpiece holder according to claim 5, characterized in that: The sample rotation workpiece frame also includes: A fixed plate, the fixed plate is located below the rotating disk, and the toggle rod is located between the fixed plate and the rotating disk; Fifth connecting bolts, four of which pass through the fixing plate and the rotating disk in sequence, and ends of the four fifth connecting bolts are in contact with the bottom of the fixing plate; A limiting groove, wherein the limiting groove is arranged on the outer wall of the toggle rod; The two limiting rods are connected to the bottom of the rotating disk at the same time, the two limiting rods are embedded in the limiting groove at the same time, and the two limiting rods are located on both sides of the toggle rod.

7. A sample rotating workpiece holder according to claim 6, characterized in that: The sample rotation workpiece frame also includes: A sealing sleeve, the sealing sleeve is wound around the outer side of the driving shaft; Sealed bearings, two sealed bearings are respectively sleeved on both ends of the driving shaft, and the two sealed bearings are embedded in the sealing sleeve.

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