CN217832923U - Indexing device - Google Patents

Abstract

The application provides an indexing device which comprises a body, a driving part, a limiting part and an installation part, wherein the installation part can be rotatably arranged on the body and used for installing a workpiece; the drive division sets up on the body and with the installation department is connected, in order to drive the installation department moves between fixed position and extended position along first direction, spacing portion sets up on the body, in order the installation department is in fixed during the fixed position the installation department, and the installation department is in during the extended position with the drive division presss from both sides tight fixed the installation department, so that the drive division can drive the installation department is followed the circumferential direction of installation department. The indexing device can reduce the operation difficulty of the workpiece during transposition, reduce the time required by transposition and positioning, and improve the processing speed and the working efficiency.

Description

Indexing device

Technical Field

This application belongs to frock technical field, concretely relates to graduation device.

Background

The machine tool is a common machining device, the linear cutting machine is one of the machine tools, and the linear cutting machine is often used for cutting straight grooves, cross grooves, squares and the like, and when cutting, a workpiece needs to be fixed on the machine tool through an indexing device, and the workpiece needs to be indexed through the indexing device. However, the existing indexing device is difficult in indexing, so that the time required by repeated positioning is long, the processing speed is influenced, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem that this application will be solved lies in providing an indexing device, can reduce the transposition degree of difficulty, reduces transposition, the required time of location, improves processing speed and efficiency.

In order to solve the problems, the application provides an indexing device which comprises a body, a driving part, a limiting part and a mounting part, wherein the mounting part can be rotatably arranged on the body, and a plurality of mounting positions are arranged on the mounting part and used for mounting at least one workpiece; the drive division sets up on the body and with the installation department is connected, in order to drive the installation department moves between fixed position and extended position along first direction, spacing portion sets up on the body, in order the installation department is in fixed position time spent is fixed the installation department, and the installation department is in during the extended position with the drive division presss from both sides tight the fixing department, so that the drive division can drive the installation department is followed the circumferential direction of installation department.

Optionally, follow on the body the first direction is provided with the pilot hole, the drive division includes first linkage segment, the installation department includes the second linkage segment, first linkage segment with the second linkage segment can set up with rotating in the pilot hole, first linkage segment with the second linkage segment is connected.

Optionally, the first connecting section is sleeved with the second connecting section, and the first connecting section is in threaded fit with the second connecting section, so that the first connecting section can drive the second connecting section to move along the first direction through threads.

Optionally, the driving portion further includes a handle segment, the handle segment is connected to the first connecting segment, and the handle segment is located outside the body.

Optionally, spacing portion includes locating part and locking piece, the locating part passes the pilot hole sets up, the locating part the installation department with the drive portion cup joints, the locating part includes spacing end and locking end, spacing end is worn out the pilot hole with the installation department meets, the locking end is worn out the pilot hole with the locking piece is connected, the locking piece is used for the installation department is in locking during the fixed position the locating part, so that the locating part will the installation department locking is in on the body, the locking piece still is used for the installation department is in locking during the extended position the locating part, so that the locating part with the drive portion presss from both sides the fastening the installation department.

Optionally, the installation department is last to be followed the first direction is provided with the through-hole, the installation department is kept away from be provided with the spacing groove on the outer wall of body, the locating part passes the through-hole sets up, spacing serving is provided with spacing dish, spacing dish sets up spacing inslot, the diameter of spacing dish is greater than the diameter of through-hole.

Optionally, the locking piece is established on the locating part, the locking piece is in follow on the locating part first direction position is adjustable, the locking piece with the drive division is kept away from the one end looks butt of installation department.

Optionally, the indexing device further comprises a mounting seat, the body is rotatably disposed on the mounting seat, and the mounting seat is used for connecting with the carrier.

Optionally, the body is further provided with a fixing piece, the fixing piece is in threaded connection with the body, and the fixing piece penetrates through the body along a direction towards the mounting seat and abuts against the mounting seat, so that the body is fixed on the mounting seat.

Optionally, the body is further provided with an adjusting member, one end of the adjusting member, which is far away from the body, is abutted against the mounting seat, and the length of the adjusting member, which extends out of the body along the direction toward the mounting seat, is adjustable.

Advantageous effects

The embodiment of the utility model provides an in the embodiment an indexing device provides firm mounted position for the work piece through setting up the installation department, can remove between fixed position and the extended position and provide power along installation department self circumferential direction for the installation department through setting up the drive division, can press from both sides tight fixed mounting portion when the installation department is in the extended position through setting up spacing portion, and then make the drive division can drive the installation department rotatory, and then it is rotatory to drive the work piece, realizes the adjustment work piece angle, realizes the transposition promptly. The installation part can be fixed when the installation part is at a fixed position through the arrangement of the limiting part, so that the position of a fixed workpiece is realized, and the workpiece is convenient to process. The indexing device can reduce the operation difficulty of the workpiece during transposition, reduce the time required by transposition and positioning, and improve the processing speed and the working efficiency.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an indexing device according to an embodiment of the present application;

fig. 2 is a schematic perspective view of an indexing device according to an embodiment of the present application;

FIG. 3 is a schematic perspective view of a mounting portion according to an embodiment of the present disclosure;

fig. 4 is a front view of a mounting portion of an embodiment of the present application.

The reference numerals are represented as:

1. a body; 2. a drive section; 3. a first connection section; 4. a handle section; 5. a limiting member; 6. a limiting disc; 7. an installation part; 8. a second connection section; 9. a locking member; 10. a mounting base; 11. a fixing member; 12. an adjustment member.

Detailed Description

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1 to 4 in combination, according to an embodiment of the present application, an indexing device includes a body 1, a driving portion 2, a limiting portion, and a mounting portion 7, where the mounting portion 7 is rotatably disposed on the body 1, and a plurality of mounting positions are disposed on the mounting portion 7 for mounting at least one workpiece; drive division 2 sets up on body 1 and is connected with installation department 7 to drive installation department 7 and move between fixed position and extended position along first direction, spacing portion sets up on body 1, with fixed mounting department 7 when installation department 7 is in fixed position, and press from both sides tight fixed mounting department 7 with drive division 2 when installation department 7 is in extended position, so that drive division 2 can drive installation department 7 along the circumferential direction of installation department 7.

Provide firm mounted position for the work piece through setting up installation department 7, can move between fixed position and the extended position and provide power along installation department 7 self circumferential direction for installation department 7 through setting up drive division 2, can press from both sides tight fixed mounting department 7 when installation department 7 is in the extended position through setting up spacing portion, and then make drive division 2 can drive installation department 7 rotatory, and then drive the work piece rotatory, realize adjusting the work piece angle, realize the transposition promptly. Can also be in fixed position time fixed mounting portion 7 at installation portion 7 through setting up spacing portion, and then realize fixed work piece position, be convenient for process the work piece. The indexing device can reduce the operation difficulty of the workpiece during transposition, reduce the time required by transposition and positioning, and improve the processing speed and the working efficiency.

Wherein, installation department 7 includes the working face, and the work piece sets up on the working face of installation department 7, and first direction is the direction of perpendicular to working face.

Wherein, be provided with a plurality of mounting holes on the working face of installation department 7, form a plurality of mounting positions, the mounting hole is used for installing the work piece.

Specifically, the mounting hole is arranged on the working face of installation department 7 in the matrix, connects a plurality of work pieces on the working face simultaneously, can realize the simultaneous processing of a plurality of work pieces, improves machining efficiency.

Wherein the indexing means may be provided on a machine tool and the first direction is a direction parallel to the work platform of the machine tool.

Specifically, in this embodiment, the working surface of the mounting portion 7 is vertically arranged, the machine tool working platform is horizontally arranged, and the first direction is a horizontal direction perpendicular to the working surface of the mounting portion 7.

Wherein, the working surface of the mounting part 7 is the end surface of the mounting part 7 far away from the body 1.

Wherein, the work piece can indicate the work piece of treating processing, and installation department 7 can be connected with a plurality of work pieces simultaneously, also can set up a plurality of perpendicular stations on the working face of installation department 7, can realize a plurality of work pieces of continuous processing, or process a plurality of work pieces simultaneously, further improves work efficiency.

Specifically, the workpiece is detachably connected to the working surface of the mounting portion 7.

Wherein, the small-size chuck of extensible installation of working face, expanded function. The groove with different degrees and the appearance shapes of square, hexagonal and the like can be processed.

Wherein, accessible external power output equipment is through driving the motion of drive division 2, and then drives installation department 7 and removes and along self circumferential direction along first direction between fixed position and the extended position. The driving portion 2 can be driven to move by applying force to the driving portion 2 manually, and then the mounting portion 7 is driven to move between the fixed position and the extending position along the first direction and to rotate along the circumferential direction of the mounting portion. The driving portion 2 may also include a power output device, so that the driving portion 2 drives the mounting portion 7 to move between the fixing position and the extending position along the first direction and to rotate along the circumferential direction.

Wherein, the extension position can be flexibly set according to the requirement.

When the mounting part 7 is at the fixed position, the limiting part fixes the mounting part 7 on the body 1, so that the mounting part 7 cannot move relative to the body 1.

Wherein, the limiting part clamps the fixed mounting part 7 with the driving part 2 when the mounting part 7 is in the extended position, that is, the limiting part clamps the fixed mounting part 7 with the driving part 2 when the mounting part 7 is in the extended position.

The body 1 is provided with the pilot hole along the first direction, and drive portion 2 includes first linkage segment 3, and installation department 7 includes second linkage segment 8, and first linkage segment 3 and second linkage segment 8 can set up in the pilot hole with rotating, and first linkage segment 3 is connected with second linkage segment 8.

By providing the fitting holes, a connection position is provided for the rotational connection of the driving part 2 and the mounting part 7 on the body 1. That is, a position is provided for the rotational connection of the first connection section 3 and the second connection section 8, ensuring stable rotation of the driving portion 2 and the mounting portion 7 on the body 1.

Wherein, the pilot hole is the straight hole, and extends and run through body 1 along the first direction.

Wherein at least a part of the first connecting section 3 is rotatably connected in the mounting hole. At least a part of the second connecting section 8 is rotatably connected in the mounting hole.

Wherein, first linkage segment 3 is connected with second linkage segment 8 to make drive portion 2 can drive second linkage segment 8 through first linkage segment 3 and remove along first direction, and then drive installation department 7 and remove along first direction.

First linkage segment 3 cup joints with second linkage segment 8 mutually, and first linkage segment 3 and 8 screw-thread fit of second linkage segment to make first linkage segment 3 can drive second linkage segment 8 through the screw and remove along first direction.

Set up to cup joint mutually with second linkage segment 8 through with first linkage segment 3, can realize that first linkage segment 3 drives second linkage segment 8 steadily and removes along first direction, and then realizes that drive division 2 drives installation department 7 steadily and removes along first direction.

Wherein, the first connecting section 3 is sleeved outside the second connecting section 8.

Wherein, first linkage segment 3 and the outer even cylinder of second linkage segment 8, pilot hole, first linkage segment 3 and the coaxial setting of second linkage segment 8.

Wherein, be provided with the screw thread on the inner wall of the part that first linkage segment 3 and second linkage segment 8 cup jointed mutually, be provided with assorted screw thread on the outer wall of the part that second linkage segment 8 and first linkage segment 3 cup jointed mutually.

Wherein, exert turning moment to first linkage segment 3, make first linkage segment 3 use self axis to rotate as rotation center, and then drive second linkage segment 8 through the screw and remove along the first direction, also drive second linkage segment 8 and remove along the extending direction of pilot hole in the pilot hole promptly.

Wherein, the inner wall of pilot hole is the stair structure, and the great part of diameter is used for setting up first linkage segment 3, and the diameter slightly is greater than the external diameter of first linkage segment 3. The part with the smaller diameter is used for arranging the second connecting section 8, and the diameter is slightly larger than the outer diameter of the second connecting section 8. The first connecting section 3 and the second connecting section 8 are prevented from generating large shaking in the assembling hole.

The driving part 2 further comprises a handle section 4, the handle section 4 is connected with the first connecting section 3, and the handle section 4 is positioned outside the body 1.

The handle section 4 is arranged to facilitate an operator to apply a rotational torque to the first connecting section 3 to rotate the first connecting section 3.

Wherein, the handle is L shape, and the handle includes grip portion and coupling part, and coupling part one end is connected with first linkage segment 3, and the other end is connected with grip portion.

Wherein the grip portion is arranged parallel to the first connection section 3 and the connection portion is arranged perpendicular to the first connection section 3.

Spacing portion includes locating part 5 and locking piece 9, locating part 5 passes the pilot hole setting, locating part 5, installation department 7 and drive division 2 cup joint mutually, locating part 5 includes spacing end and locking end, spacing end is worn out the pilot hole and is met with installation department 7, the locking end is worn out the pilot hole and is connected with locking piece 9, locking piece 9 is used for locking locating part 5 when installation department 7 is in fixed position, so that locating part 5 locks installation department 7 on body 1, locking piece 9 still is used for locking locating part 5 when installation department 7 is in the extended position, so that locating part 5 and drive division 2 press from both sides tight fixed mounting portion 7.

The locking piece 9 is sleeved on the limiting piece 5, the locking piece 9 is adjustable in position on the limiting piece 5 along the first direction, and the locking piece 9 is abutted to one end, far away from the mounting portion 7, of the driving portion 2.

Through setting up locating part 5 and locking piece 9, can realize the rotation of installation department 7 on the extended position, and then realize the transposition of work piece, can also realize the fixed of installation department 7 on fixed position, and then guarantee to add the stability of work piece to the work piece.

The locking piece 9 and the locking end of the limiting piece 5 are located on the side where the locking piece is located, and the limiting end of the limiting piece 5 is located on the side where the mounting part 7 is located.

When the installation part 7 is at the fixed position, the installation part 7 is abutted to the body 1, and the locking part 9 limits the limiting part 5 in the first direction, so that the limiting part 5 is fixed in the first direction, and the installation part 7 is locked on the body 1, and the installation part 7 is prevented from moving relative to the body 1.

Specifically, the locking member 9 may be a nut, a circumferential outer wall of the locking end of the limiting member 5 is provided with a thread, and the locking member 9 is connected to the limiting member 5 through the thread and can move on the limiting member 5 through the thread in the axial direction of the limiting member 5. When installation department 7 is in fixed position, locating part 5 compresses tightly installation department 7 on body 1, and locking piece 9 moves extremely to installation department 7 place side on locating part 5 through the screw thread to move to and contradict with handle section 4, and then the spacing end of cooperation is tight fixed with installation department 7 clamp.

Wherein, first linkage segment 3 drives second linkage segment 8 through the screw thread and removes to the extended position, when installation department 7 removed to the extended position, installation department 7 was inconsistent with spacing end, first linkage segment 3 was inconsistent with second linkage segment 8 through the screw thread simultaneously, realized pressing from both sides tight fixed mounting portion 7, turning handle section 4 this moment, first linkage segment 3, second linkage segment 8 can rotate in the mounting hole is synchronous, and then drive the synchronous rotation of installation department 7, realize the transposition of work piece.

Specifically, before the installation portion 7 is driven to move to the extending position through the handle segment 4, the locking piece 9 is moved in the direction away from the installation portion 7 to unlock the limiting piece 5, the limiting end of the limiting piece 5 is moved to a proper position according to requirements, and the position where the limiting end is located after the movement is also the extending position. That is, the specific position of the protruding position is determined by the position-limiting end of the position-limiting member 5.

The number of the locking pieces 9 may be two, and the two locking pieces 9 are arranged along the extending direction of the limiting piece 5. It is defined that the locking element 9 close to the mounting portion 7 is a first locking element and the locking element 9 remote from the mounting portion 7 is a second locking element. When the mounting part 7 is locked and fixed, the first locking piece is abutted to the handle section 4, and the second locking piece is abutted to the outer wall of the first locking piece far away from the mounting part 7, so that the locking piece 9 is placed to be loosened.

Be provided with the through-hole along the first direction on installation department 7, installation department 7 is provided with the spacing groove on keeping away from the outer wall of body 1, and locating part 5 passes the through-hole setting, and spacing serving is provided with spacing dish 6, and spacing dish 6 sets up at spacing inslot, and the diameter of spacing dish 6 is greater than the diameter of through-hole.

Through setting up the through-hole, for wearing to establish of locating part 5 provides the position, through setting up spacing groove and spacing dish 6, can realize 7 installation department spacing and fixed.

Wherein, the through hole that sets up along the first direction on the installation department 7 runs through second linkage segment 8 along the first direction.

Wherein, also be provided with the through-hole along first direction on the first linkage segment 3, locating part 5 passes behind the through-hole of first linkage segment 3 and the through-hole on the second linkage segment 8, stretches into the spacing inslot.

Wherein, the first connecting section 3 is sleeved in the assembling hole. The second connecting section 8 is partly received in the mounting hole and partly in the first connecting section 3. The limiting member 5 is partially disposed in the first connecting section 3, partially disposed in the second connecting section 8, and partially disposed in the mounting portion 7 except for the second connecting section 8.

Wherein, the locking piece 9, the locating part 5, the spacing dish 6, the spacing groove of locating part 5, first linkage segment 3, installation department 7, the second linkage segment 8 and the pilot hole coaxial setting of installation department 7.

Wherein, body 1 is provided with the locating pin, and the locating pin is outstanding in body 1 to installation department 7 place side, and installation department 7 is provided with the constant head tank on towards the outer wall of body 1, and when installation department 7 was located fixed position, the locating pin inserted in the constant head tank, realized thick location. The installation part 7 is driven to rotate by rotating the handle section 4, so that further adjustment can be realized, and fine positioning is realized.

The indexing device further comprises a mounting base 10, the body 1 being rotatably arranged on the mounting base 10, the mounting base 10 being adapted to be connected to a carrier.

By providing the mounting seat 10, a stable connection of the indexing device to the carrier is ensured. The body 1 can be rotatably arranged on the mounting seat 10, the rotation of the body 1 can be realized, and other external equipment can be avoided during loading and unloading through the rotation of the body 1, so that loading and unloading of the mounting part 7 are facilitated.

Wherein the body 1 can rotate more than 90 degrees on the mounting seat 10.

Wherein, the bottom of body 1 is provided with the pivot, rotates through the pivot and connects on mount pad 10.

The mounting base 10 is substantially C-shaped, and is connected to the carrier through a groove formed in the C-shape.

Wherein the carrier may be a cross-beam of a machine tool.

Wherein, the mounting base 10 is provided with fixing bolts along the horizontal direction and the vertical direction, and is fixed on the carrier through the fixing bolts.

Specifically, one of the fixing bolts is arranged on one section of the C-shaped vertical direction, and the other fixing bolt is arranged on one horizontal section of one side, far away from the body 1, of the C-shaped vertical direction.

The body 1 is further provided with a fixing piece 11, the fixing piece 11 is in threaded connection with the body 1, and the fixing piece 11 penetrates through the body 1 in the direction towards the installation seat 10 and abuts against the installation seat 10 so as to fix the body 1 on the installation seat 10.

Through setting up mounting 11, rotatory behind the setting position after installation department 7 material loading is accomplished, fix body 1 on mount pad 10, guaranteed to add the stability of man-hour body 1 and work piece.

The fixing member 11 penetrates through the body 1 along the vertical direction and then abuts against the top surface of the mounting seat 10, so that the body 1 is fixed.

The body 1 is further provided with an adjusting piece 12, one end, far away from the body 1, of the adjusting piece 12 is abutted to the mounting seat 10, and the length of the adjusting piece 12 extending out of the body 1 along the direction towards the mounting seat 10 is adjustable.

By arranging the adjusting piece 12, the levelness of the body 1 can be adjusted, and good processing precision is guaranteed.

Wherein, the adjusting member 12 can be a bolt, the adjusting member 12 is screwed with the body 1, and the length extending out of the body 1 along the direction towards the mounting seat 10 can be adjusted by rotating the adjusting member 12. The levelness of the body 1 can be adjusted by adjusting the length of the body 1 to be proper.

The embodiment of the utility model provides an in the embodiment provide an indexing device, provide firm mounted position for the work piece through setting up installation department 7, can remove between fixed position and the extended position and provide power along installation department 7 self circumferential direction for installation department 7 through setting up drive division 2, can press from both sides tight fixed mounting portion 7 when installation department 7 is in the extended position through setting up spacing portion, and then make drive division 2 can drive installation department 7 rotatory, and then it is rotatory to drive the work piece, realize adjusting workpiece angle, realize the transposition promptly. Can also be in fixed mounting portion 7 when fixed position through setting up spacing portion, and then realize fixed work piece position, be convenient for process the work piece. The indexing device can reduce the operation difficulty when the workpiece is indexed, reduce the time required by indexing and positioning, and improve the processing speed and the working efficiency. The embodiment of the utility model provides an in provide an indexing device small, simple to operate, easy operation, can correspond the device of volume according to the work piece design of different volumes.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (10)

1. The indexing device is characterized by comprising a body (1), a driving part (2), a limiting part and a mounting part (7), wherein the mounting part (7) can be rotatably arranged on the body (1), and a plurality of mounting positions are arranged on the mounting part (7) and used for mounting at least one workpiece; drive division (2) set up body (1) go up and with installation department (7) are connected, in order to drive installation department (7) are followed first direction and are removed between fixed position and extended position, spacing portion sets up body (1) is last, in order installation department (7) are in fixed during the fixed position installation department (7), and installation department (7) are in during the extended position with drive division (2) press from both sides tight fixed installation department (7), so that drive division (2) can drive installation department (7) are followed the circumferential direction of installation department (7).

2. An indexing device according to claim 1, wherein the body (1) is provided with a fitting hole along the first direction, the driving portion (2) comprises a first connecting section (3), the mounting portion (7) comprises a second connecting section (8), the first connecting section (3) and the second connecting section (8) are rotatably provided in the fitting hole, and the first connecting section (3) is connected with the second connecting section (8).

3. An indexing mechanism according to claim 2, wherein the first connecting portion (3) is received in the second connecting portion (8), and the first connecting portion (3) is threadedly engaged with the second connecting portion (8) such that the first connecting portion (3) is able to threadedly move the second connecting portion (8) in the first direction.

4. An indexing device according to claim 2, wherein the drive part (2) further comprises a handle segment (4), the handle segment (4) being in connection with the first connection segment (3), the handle segment (4) being located outside the body (1).

5. The indexing device according to claim 2, wherein the limiting portion includes a limiting member (5) and a locking member (9), the limiting member (5) passes through the assembly hole, the limiting member (5), the mounting portion (7) and the driving portion (2) are sleeved, the limiting member (5) includes a limiting end and a locking end, the limiting end penetrates through the assembly hole and the mounting portion (7) are connected, the locking end penetrates through the assembly hole and is connected with the locking member (9), the locking member (9) is used for locking the limiting member (5) when the mounting portion (7) is at the fixed position, so that the limiting member (5) locks the mounting portion (7) on the body (1), and the locking member (9) is further used for locking the limiting member (5) when the mounting portion (7) is at the extended position, so that the limiting member (5) and the driving portion (2) clamp the mounting portion (7).

6. The indexing device according to claim 5, wherein a through hole is provided on the mounting portion (7) along the first direction, a limiting groove is provided on an outer wall of the mounting portion (7) away from the body (1), the limiting member (5) is disposed through the through hole, a limiting disc (6) is provided on the limiting end, the limiting disc (6) is disposed in the limiting groove, and the diameter of the limiting disc (6) is greater than that of the through hole.

7. The indexing device according to claim 5, wherein the locking member (9) is sleeved on the limiting member (5), the locking member (9) is adjustable in position on the limiting member (5) along the first direction, and the locking member (9) abuts against one end of the driving portion (2) away from the mounting portion (7).

8. An indexing device according to claim 1, further comprising a mounting (10), the body (1) being rotatably arranged on the mounting (10), the mounting (10) being adapted to be connected to a carrier.

9. An indexing device according to claim 8, wherein the body (1) is further provided with a fixing member (11), the fixing member (11) is in threaded connection with the body (1), and the fixing member (11) penetrates the body (1) in a direction towards the mounting seat (10) and abuts against the mounting seat (10) so as to fix the body (1) on the mounting seat (10).

10. The indexing device according to claim 8, wherein the body (1) is further provided with an adjusting member (12), one end of the adjusting member (12) away from the body (1) abuts against the mounting seat (10), and the length of the adjusting member (12) extending out of the body (1) along the direction towards the mounting seat (10) is adjustable.

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