CN211361466U

CN211361466U - Overturning positioning fixture disc and fixture table

Info

Publication number: CN211361466U
Application number: CN201922471121.5U
Authority: CN
Inventors: 王成; 吴志伟
Original assignee: Suzhou Baoyouji Technology Co ltd
Current assignee: Suzhou Baoyouji Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a turnover positioning fixture disc and a fixture table, which comprises a plurality of positioning fixture groups and a fixture disc, wherein the positioning fixture groups are arranged on the fixture disc, and a pair of side parts of the fixture disc are provided with rotating shafts; each positioning fixture group comprises a plurality of first positioning fixtures, a plurality of second positioning fixtures and a plurality of third positioning fixtures, each positioning fixture in the fixture group comprises a main body with a clamping end, wherein at least two positioning fixtures are adjacently arranged on the same side of the clamping end or on different sides of the clamping end, the clamping ends are oppositely and oppositely arranged, and the positioning fixtures are the first positioning fixtures, the second positioning fixtures or the third positioning fixtures. The utility model discloses an anchor clamps group provides the clamping-ability of a plurality of angles and direction to make the work piece have good stability in the course of working, and the anchor clamps platform has the ability of arbitrary upset, and the operation convenience is high.

Description

Overturning positioning fixture disc and fixture table

Technical Field

The utility model belongs to the technical field of including the machining assistance-localization real-time technology of welding, turning, milling etc., concretely relates to upset positioning fixture dish and anchor clamps platform.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. In the prior art, the size of a processed product on a machine tool is large, a multi-point clamping limiting material is required to obtain relatively good processing stability in the processing process, and the processing quality of a large workpiece is influenced by factors in multiple aspects such as stress deformation and low fixing precision due to the problems of the size, the dead weight and the like of the large workpiece in a fixing mode in the prior art. In addition, because product size and weight are great, need many people's cooperation manual operation just can accomplish product transport and upset action, the transport with the upset degree of difficulty big, production efficiency is low, the production quality can't be guaranteed, hit easily and damage and fish tail product, lead to scrapping even, transport and the easy fatigue of upset in-process personnel, and easily produce risk such as injure by a crashing object and muscle strain, waste time and energy moreover, unable standardized operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a upset positioning fixture dish and applied this anchor clamps platform of anchor clamps dish through the combination that adopts the anchor clamps of multiple different forms to form, provide the clamping capacity of a plurality of angles and direction to make the work piece have good stability in the course of working and through the anchor clamps dish that movably connects to the upset of anchor clamps bench, obtained good processing convenience, save time and laborsaving.

The utility model discloses a upset positioning fixture dish, including a plurality of positioning fixture group and anchor clamps dish, wherein

The positioning fixture groups are arranged on the fixture disc, and a pair of side parts of the fixture disc are provided with rotating shafts;

each positioning clamp group comprises a plurality of first positioning clamps, a plurality of second positioning clamps and a plurality of third positioning clamps, each positioning clamp in the clamp group comprises a main body with a clamping end (the main body specifies the part of the positioning clamp except the clamping end, the lower part is the same), wherein the main bodies of at least two positioning clamps are arranged on the same side of the clamping end, the clamping ends are arranged adjacently in the same direction, or the main bodies of at least two positioning clamps are arranged oppositely on the different sides of the clamping end, and the positioning clamps are the first positioning clamps, the second positioning clamps or the third positioning clamps;

the clamping ends of the first positioning clamp and the second positioning clamp have transverse mobility and are used for providing transverse clamping force;

the clamping end of the third positioning clamp has vertical mobility for providing a vertical clamping force.

The utility model discloses an improvement of upset positioning fixture dish, first positioning fixture include operation end I, exposed core I, connecting portion I and restriction portion I, wherein

The limiting part I comprises a base I, an axon I and a clamping body sleeve I, wherein the axon I and the clamping body sleeve I are arranged on the base I; the clamping body sleeve I is provided with a clamping body hole I;

the connecting part I comprises a connecting body I, the connecting body I is provided with a connecting body front end I and a connecting body rear end I, and the connecting body front end I and the connecting body rear end I are respectively provided with a front end butt joint part I and a rear end butt joint part I; the connecting part is used for providing the moving capability during the operation process;

the operation end I comprises an operation connecting part I, one end of the operation connecting part I is provided with a shaft pair connecting part I and a clamping butt joint part I, the distance between the shaft pair connecting part I and the clamping butt joint part I is larger than 0, the shaft pair connecting part I is matched with the shaft connecting part I, and a movable connection rotating around an operation butt joint axis I is formed; the clamping butt joint part I is matched with the rear butt joint part I and is provided with a movable connection which rotates around a connecting butt joint axis I II (when the clamping butt joint part I is connected with the rear butt joint part I through a rotating shaft, the clamping butt joint axis I II is the axis of the rotating shaft, and the same is true when other connection modes are adopted);

the clamping end I comprises a cylindrical clamping body I, the I clamping body is movably connected in a clamping body hole I, one end of the I clamping body is provided with a clamping connecting portion I, the I front end connecting portion is matched with the I clamping connecting portion and is formed with a rotating shaft connection part I III around a connection butt joint axis (when the I front end connecting portion is connected with the I clamping connecting portion through the rotating shaft, the I III connection butt joint axis is the axis of the rotating shaft, and when other connection modes are adopted, the same principle is adopted) rotating movable connection.

The utility model discloses an improvement of upset positioning fixture dish, operation end I still includes handle main part I, and handle main part I is connected to operation connecting portion I to handle main part I is greater than handle main part I and the distance of axle to connecting portion I with the distance of centre gripping butt joint portion I.

The utility model discloses an improvement of upset positioning fixture dish, second positioning fixture include operation end II, exposed core II, connecting portion II and restriction portion II, wherein

The limiting part II comprises a base II, a clamping body sleeve II arranged on the base II and an outer edge body II extending out from one side of the clamping body sleeve II, the clamping body sleeve II is provided with a clamping body hole II, the outer edge body II is provided with an outer edge body groove II formed by extending the clamping body hole II, and a shaft connecting part II is arranged in the outer edge body groove II;

the connecting part II comprises a connecting body II, the connecting body II is provided with a connecting body front end II and a connecting body rear end II, and the connecting body front end II and the connecting body rear end II are respectively provided with a front butt joint part II and a rear butt joint part II;

the operating end II comprises an operating connecting part II, one end of the operating connecting part II is provided with a shaft pair connecting part II and a clamping butt joint part II, the distance between the shaft pair connecting part II and the clamping butt joint part II is larger than 0, the shaft pair connecting part II is matched with the shaft connecting part II and a movable connection rotating around an operating butt joint axis II I is formed (when the shaft pair connecting part II is connected with the shaft connecting part II through a rotating shaft, the operating butt joint axis II I is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true); the clamping butt joint part II is matched with the rear butt joint part II and is provided with a movable connection rotating around a connecting butt joint axis II (when the clamping butt joint part II is connected with the rear butt joint part II through a rotating shaft, the clamping butt joint axis II is the axis of the rotating shaft, and the same is true when other connection modes are adopted);

the clamping end II comprises a cylindrical clamping body II, the clamping body II is movably connected in the clamping body hole II, one end of the clamping body II is provided with a clamping connecting part II, the front end butt-connecting part II is matched with the clamping connecting part II and is formed with a rotating shaft connection part II III around a connection butt-joint axis II (when the front end butt-connecting part II and the clamping connecting part II are connected through the rotating shaft, the connection butt-joint axis II III is the axis of the rotating shaft, and when other connection modes are adopted, the connection is identical to the axis) rotating movable connection.

The utility model discloses an improvement of upset positioning fixture dish, the other end of holding body II still has contact armature portion, contact armature portion include with contact armature and contact piece, contact armature includes vertical portion and horizontal portion, horizontal portion connects in the below of vertical portion, vertical portion one side is connected to holding body II.

The utility model discloses an improvement of upset positioning fixture dish, vertical portion opposite side still have to the convex connecting piece in the vertical portion outside, have the connecting hole on the contact piece, and the connecting piece passes through the connecting hole and connects contact piece activity in vertical portion, and the connecting piece is formed with connection limit portion and should connect limit portion size and be greater than the connecting hole internal diameter in order to be injectd the contact piece between connection limit portion and vertical portion in the one end of keeping away from vertical portion.

The utility model discloses an improvement of upset positioning fixture dish still is provided with reset spring on the connecting piece, and reset spring cover establishes with the connecting piece on to support elastically between contact piece and vertical portion.

The utility model discloses an improvement of upset positioning fixture dish, third positioning fixture include operation end III, exposed core III, connecting portion III and restriction III, wherein

The limiting part III comprises a base III, and an axon III and an axon IV which are arranged on the base III in an outward protruding mode, the axon III is provided with a shaft connecting part III, the axon IV is provided with a shaft connecting part IV, and the distance between the shaft connecting part III and the shaft connecting part IV on the base is larger than 0;

the connecting part III comprises a connecting body III, the connecting body III is provided with a connecting body front end III and a connecting body rear end III, and the connecting body front end III and the connecting body rear end III are respectively provided with a front butt joint part III and a rear butt joint part III; the rear butt joint part III is matched with the shaft connecting part IV and forms a movable connection rotating around an operation butt joint axis IIIIV (when the rear butt joint part III is connected with the shaft connecting part IV by a rotating shaft, the operation butt joint axis IIIIV is the axis of the rotating shaft, and when other connection modes are adopted, the same is true);

the operating end III comprises an operating connecting part III, one end of the operating connecting part III is provided with a shaft pair connecting part III and a clamping butt joint part III, the distance between the shaft pair connecting part III and the clamping butt joint part III is larger than 0, the shaft pair connecting part III is matched with the front end butt joint part III and is provided with a movable connection rotating around an operating butt joint axis IIII (when the shaft pair connecting part III is connected with the front end butt joint part III through a rotating shaft, the operating butt joint axis IIII is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true);

the clamping end III comprises a clamping body III, a clamping body protrusion III and a clamping connecting body III are further arranged at two ends of the clamping body III respectively, a clamping connecting part III and a clamping connecting part IV are arranged on the clamping connecting body III, and the distance between the clamping connecting part III and the clamping connecting body III is larger than that between the clamping connecting part IV and the clamping connecting body III; the shaft connecting part III is matched with the clamping connecting part III and is provided with a movable connection which rotates around a connecting butt joint axis IIIII (when the shaft connecting part III is connected with the clamping connecting part III through a rotating shaft, the connecting butt joint axis IIIII is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true); the clamping butt joint part III is matched with the clamping connecting part IV and is provided with a movable connection which rotates around a connecting butt joint axis III (when the clamping butt joint part III is connected with the clamping connecting part IV through a rotating shaft, the connecting butt joint axis III is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true).

The utility model discloses an improvement of upset positioning fixture dish, the protruding III of cramping body and centre gripping connector III extend with one side to the cramping body III.

The utility model discloses an improvement of a turning positioning fixture disc, wherein the third positioning fixture also comprises a third supporting part which is arranged below the third supporting part corresponding to the convex part III of the clamping body in the working state; that is, the third support portion is formed on the table for mounting the jig set, similarly to the aforementioned bases i to iii.

The utility model discloses an anchor clamps platform, it has used foretell upset positioning fixture dish, this anchor clamps platform is including upset positioning fixture dish and bed frame, upset positioning fixture dish includes a plurality of positioning fixture group and anchor clamps dish, a plurality of positioning fixture group set up on the anchor clamps dish, be provided with the rotation axis on a pair of lateral part of anchor clamps dish, be provided with the connecting seat that matches with the rotation axis on the bed frame (the connecting seat can be for installing the bearing frame of bearing, the bearing frame is fixed to the bed frame, rotation axis connection is to the inner circle of bearing, thereby make the rotation axis can pivot on the bed frame, and realize the upset of upset positioning fixture dish), the connecting seat is installed to the rotation axis rotatoryly. The overturning positioning fixture disc can be a flat plate structure or a frame structure meeting the requirements. The plurality of positioning clamp groups can be symmetrically arranged on the clamp plate.

The utility model discloses a combination that upset positioning fixture dish formed through the anchor clamps that adopt multiple different forms to the exposed core of equidirectional not provides the clamping-ability of a plurality of angles and direction, thereby makes the work piece have good stability in the course of working, and has good nature controlled and stability, through good support capacity, provides good shape structural stability for large size machining, and obtains outstanding machining precision. At this moment, the clamp table of the overturning positioning clamp disc is applied, so that the workpiece can be conveniently overturned to adjust the position and the angle in use, the operability is good, the time and the labor are saved, and the operation and the control are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a combination of the inverted positioning fixture disk of the present invention;

FIG. 2 is a schematic view of a positioning fixture of FIG. 1;

FIG. 3 is a schematic view of a positioning fixture of FIG. 1;

FIG. 4 is a schematic view of a further positioning fixture of FIG. 1;

FIG. 5 is a schematic view of a jig table to which the aforementioned inverted positioning jig tray is applied;

fig. 6 is a schematic view of a jig stage holding a workpiece.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a upset positioning fixture dish, including a plurality of first positioning fixture 100, a plurality of second positioning fixture 200 and a plurality of third positioning fixture 300, as under the situation that fig. 1 shows, then every group positioning fixture includes the combination that the form of first positioning fixture 100, each one of second positioning fixture 200 and third positioning fixture 300 formed, every positioning fixture in the anchor clamps group all includes the main part that has the exposed core (the main part appoints the position fixture except that the exposed core on, the same down), wherein have at least two positioning fixture's main part in exposed core homonymy and the exposed core syntropy adjacent setting or have at least two positioning fixture's main part in exposed core heteronymy and the exposed core opposite direction relative setting, positioning fixture is first positioning fixture 100 or second positioning fixture 200 or third positioning fixture 300;

the clamping ends of the first positioning clamp 100 and the second positioning clamp 200 have mobility in the transverse direction for providing a transverse clamping force; the clamping end of the third positioning clamp 300 has vertical mobility for providing a vertical clamping force. Fig. 1 shows a situation where the first positioning jig 100 and the second positioning jig 200 provide clamping support forces in opposite directions, that is, they are located on both sides of the workpiece to be processed; the third positioning jig 300 and the second positioning jig 200 provide a situation of clamping support forces in similar directions, i.e., they are located on the same side of the workpiece to be processed.

In fig. 2, the first positioning jig 100 includes an operation end i, a holding end i, a connecting portion i, and a defining portion i; the operating end I is used for operating the operating end I to clamp the clamp if the operating end I is pulled to one side during manual operation; the clamping end I is a workpiece which exerts clamping force on the workpiece or releases a clamping state through the movement of the main body structure of the clamping end I; the connecting part I is used for hooking the operating end I and the clamping end I to realize linkage of the operating end I and the clamping end I, and the action of applying action by the operating end I to drive the clamping end I to realize clamping locking and clamping loosening is realized through the connecting part I; the limiting part I is generally used for limiting or connecting the positioning fixture to the working platform directly or indirectly, namely the positioning fixture is basically in a stable position on the whole working platform and plays a role of bearing the rest action parts. It should be noted that the operation end, the clamping end, the connecting portion, and the defining portion herein have corresponding functions similarly to the components in the second positioning jig 200 and the third positioning jig 300.

As shown in FIG. 2, the limiting part I of the first positioning clamp 100 comprises a base I101, an axon I102 and a clamping body sleeve I103, wherein the axon I102 is arranged on the base I101 and protrudes to the upper side of the axon I102, the axon I102 is provided with a shaft connecting part I, and the shaft connecting part I can be a shaft hole formed on the axon I102 in a penetrating mode; the clamping body sleeve I103 is provided with a clamping body hole I, the clamping body hole I penetrates through the clamping body sleeve I103 along the movement direction of the clamping body I121, and the clamping body I121 is sleeved in the clamping body hole I so as to limit the movement direction of the clamping body I121;

the connecting part I comprises a connecting body I124, the connecting body I124 is provided with a connecting body front end I123 and a connecting body rear end I125, the connecting body front end I123 and the connecting body rear end I125 are respectively provided with a front end butt joint part I and a rear end butt joint part I, for example, the front end butt joint part I and the rear end butt joint part I can be shaft holes formed at two ends of the connecting body I124 which is of a long structure integrally, and the action of the operating end I is transmitted to the clamping body I121 through the rotation around the shaft holes at the front end and the rear end in the operation process so that the clamping body I moves in the clamping body hole I; the connecting part is used for correlating motion and providing a moving capacity in the operation process;

the operation end I comprises an operation connecting part I, one end of the operation connecting part I is provided with a shaft pair connecting part I and a clamping butt joint part I (arranged on a herringbone structure connected to the operation connecting part I112 in the drawing), the distance between the shaft pair connecting part I and the clamping butt joint part I is larger than 0, the shaft pair connecting part I is matched with the shaft connecting part I and is provided with a movable connection capable of rotating around an operation butt joint axis I (when the shaft pair connecting part I is connected with the shaft connecting part I through a rotating shaft, the operation butt joint axis I is the axis of the rotating shaft, and the same is true when other connecting modes are adopted), of course, specifically, the shaft pair connecting part I can be a structure provided with a shaft and is connected to a shaft hole on the axon I102 through the shaft, so that the operation connecting part I can; of course, the shaft hole can also be configured in the shaft pair connecting part I, and a shaft is additionally arranged, so that the shaft hole in the shaft pair connecting part I and the shaft hole in the axon I102 are movably connected through the shaft, and the operation connecting part I can move around the shaft; the clamping butt joint part I is matched with the rear butt joint part I and is provided with a movable connection which rotates around a connecting butt joint axis I II (when the clamping butt joint part I is connected with the rear butt joint part I through a rotating shaft, the clamping butt joint axis I II is the axis of the rotating shaft, and the same is true when other connection modes are adopted); certainly, the clamping butt joint part I can also be configured as a shaft hole, a shaft is additionally arranged, the shaft hole in the clamping butt joint part I and the shaft hole in the rear butt joint part I are movably connected through the shaft, so that the movable connection of the clamping butt joint part I and the rear butt joint part I is limited, and the joint of the clamping butt joint part I and the rear butt joint part I can move around the shaft;

the clamping end I comprises a cylindrical clamping body I121, the clamping body I121 is movably connected into a clamping body hole I, the clamping body hole I limits the clamping body I121 to move in the extending direction of the clamping body hole I, a clamping connecting part I is arranged at one end of the clamping body I121, the front end butt-connecting part I is matched with the clamping connecting part I and is formed with a movable connection capable of rotating around a connecting butt-connecting axis I III (when the front end butt-connecting part I is connected with the clamping connecting part I through a rotating shaft, the connecting butt-connecting axis I III is the axis of the rotating shaft, and other connecting modes are adopted, the same are adopted); certainly also can also be for the configuration of centre gripping connecting portion I is into the shaft hole to be provided with the axle in addition, realize the swing joint of shaft hole on the centre gripping connecting portion I and the shaft hole on the front end butt joint portion I both through this axle, thereby can make centre gripping connecting portion I and the swing joint of front end butt joint portion I restrict and realize that both junctions are around the shaft motion. At this moment, when working condition, when breaking off with the fingers and thumb operation end I, make it rotate around the pivot between connecting portion I and axon I102, the displacement is carried out around the pivot of preceding two to centre gripping butt joint portion I this moment simultaneously, under the traction of centre gripping butt joint portion I, rear end butt joint portion I takes place the displacement simultaneously, further drive front end butt joint portion I and remove, and then draw the displacement of centre gripping connecting portion I, so further pull clamping body I121 and be injectd and remove along its extending direction in clamping body hole I, this locking and the action of unclamping that has just realized first positioning fixture 100. For the convenience of operation, operation end I still includes handle main part I113 so that do benefit to and hold and operate, and handle main part I113 is connected to operation connecting portion I to the distance of handle main part I113 and centre gripping butt joint portion I is greater than the distance of handle main part I and axle to connecting portion I. The workpiece is loosened when the operating end II in the figure I is pulled clockwise, and the workpiece is clamped otherwise. The end of the clamping body I121 can be provided with a clamping body contact part I122.

In the above scheme, the second positioning fixture 200 comprises an operation end II, a clamping end II, a connecting part II and a limiting part II, wherein

As shown in fig. 3, the limiting portion ii in the second positioning fixture 200 includes a base ii 201, a clamping body sleeve ii 221 disposed on the base ii 201, and an outer edge body ii 222 extending from one side of the clamping body sleeve ii 221, the clamping body sleeve ii 221 has a clamping body hole ii, the clamping body hole ii penetrates through the clamping body sleeve ii 221 along the moving direction of the clamping body ii 211, and the clamping body ii 211 is sleeved inside through the clamping body hole ii to limit the moving direction of the clamping body ii 211; the outer body II 222 is provided with an outer body groove II formed by extending a clamping body hole II, the outer body groove II is provided with a shaft connecting part II, and the outer body groove II can be provided with an opening at the upper part as shown in the figure, so that the connecting part II 212 is connected to the shaft connecting part II in the outer body groove II through the opening;

the connecting part II comprises a connecting body II, the connecting body II is provided with a connecting body front end II and a connecting body rear end II, the connecting body front end II and the connecting body rear end II are respectively provided with a front butt joint part II and a rear butt joint part II, for example, the front butt joint part II and the rear butt joint part II can be shaft holes formed at two ends of the connecting body II which is of a long structure integrally, and the action of the operating end I is transmitted to the clamping body II 211 through the rotation of the shaft holes at the front end and the rear end around a shaft in the operation process so that the clamping body II moves in the clamping body hole II along the limited direction; the connecting part ii may have a similar structure to the connecting part i of the first positioning jig 100 and its related structure, which is the case in this section, and therefore it is not shown in detail in the drawings, and it is also possible to adopt other structures capable of achieving the same function.

The operating end II comprises an operating connecting part II 212, one end of the operating connecting part II 212 is provided with a shaft pair connecting part II and a clamping butt joint part II, the distance between the shaft pair connecting part II and the clamping butt joint part II is larger than 0, the shaft pair connecting part II is matched with the shaft connecting part II and is formed with a movable connection capable of rotating around an operating butt joint axis II I (when the shaft pair connecting part II is connected with the shaft connecting part II through a rotating shaft, the operating butt joint axis II I is the axis of the rotating shaft, and the same is true when other connecting modes are adopted), specifically, the shaft pair connecting part II can be a structure provided with a shaft, and the shaft hole connected to the shaft connecting part II through the shaft (namely, under the condition that the shaft connecting part II is configured to be the shaft hole formed in the outer edge body groove II) can move around; the shaft connecting part II is configured into a shaft, and the shaft pair connecting part II is also configured into a shaft hole, and the scheme is also feasible in other connecting schemes of the scheme of the utility model; of course, the shaft hole can also be configured in the shaft pair connecting part II, and a shaft is additionally arranged, so that the shaft hole in the shaft pair connecting part II and the shaft hole in the shaft connecting part II are movably connected through the shaft, and the operation connecting part II 212 can realize the movement around the shaft; the clamping butt joint part II is matched with the rear butt joint part II and is movably connected with a connecting butt joint axis II (when the clamping butt joint part II is connected with the rear butt joint part II through a rotating shaft, the clamping butt joint axis II is the axis of the rotating shaft, and other connection modes are adopted, the same is true), of course, the clamping butt joint part II can be in a structure provided with a shaft, the rear butt joint part II can be in a structure provided with a shaft hole, and the shaft hole is connected to the shaft hole in the rear butt joint part II through the shaft, so that the clamping butt joint part II can move around the shaft; certainly, the clamping butt joint part II can also be configured as a shaft hole, a shaft is additionally arranged, the shaft hole in the clamping butt joint part II is movably connected with the shaft hole in the rear butt joint part II through the shaft, so that the movable connection of the clamping butt joint part II and the rear butt joint part II is limited, the joint of the clamping butt joint part II and the rear butt joint part II can move around the shaft, the shaft butt joint part II is arranged at the end part of the operation joint part II 212, the clamping butt joint part II is arranged at a position far away from the end part, and the clamping butt joint part II is connected with the rear butt joint part II;

the clamping end II comprises a cylindrical clamping body II 211, the clamping body II 211 is movably connected into a clamping body hole II, the clamping body hole II limits the clamping body II 211 to move in the extending direction of the clamping body II, a clamping connecting part II is arranged at one end of the clamping body II 211, the front end connecting part II is matched with the clamping connecting part II and is formed with a movable connection capable of rotating around a connecting and butting axis II III (when the front end connecting part II is connected with the clamping connecting part II through a rotating shaft, the connecting and butting axis II III is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true), specifically, the clamping connecting part II can be a structure provided with a shaft, the front end connecting part II can be a structure provided with a shaft hole, and the shaft hole is connected to the front end connecting part II through the shaft, so that the clamping; certainly, the clamping connection part II can also be configured into a shaft hole, a shaft is additionally arranged, the shaft hole in the clamping connection part II is movably connected with the shaft hole in the front end butt connection part II through the shaft, and therefore the movable connection of the clamping connection part II and the front end butt connection part II is limited, and the joint of the clamping connection part II and the front end butt connection part II can move around the shaft. At this moment, when working condition, when breaking off with the fingers and thumb operation end II, make it rotate around the pivot that is formed between connecting portion II and shaft connecting portion II, the displacement is carried out around the pivot of preceding two to centre gripping butt joint portion II takes place simultaneously this moment, under the traction of centre gripping butt joint portion II, rear end butt joint portion II takes place simultaneously the displacement, further drive front end butt joint portion II and remove, and further pull centre gripping connecting portion II displacement, so further pull centre gripping body II 211 and inject and remove along its extending direction in centre gripping body hole II, this locking and the action of unclamping that has just realized second positioning fixture 200. For convenience of operation, the operating end ii further includes a handle body ii for facilitating grasping and operation, the handle body ii being additionally connected to the operating connecting portion ii 212.

In addition, the other end of the clamping body ii 211 further has a contact armature portion 213, the contact armature portion 213 includes a contact armature and a contact piece, the contact armature includes a vertical portion and a horizontal portion, the horizontal portion is connected below the vertical portion, and one side of the vertical portion is connected to the clamping body ii 211. The other side of the vertical part is also provided with a connecting piece protruding towards the outer side of the vertical part, the contact piece is provided with a connecting hole, the connecting piece movably connects the contact piece to the vertical part through the connecting hole, one end of the connecting piece far away from the vertical part is provided with a connection limiting part, and the size of the connection limiting part is larger than the inner diameter of the connecting hole so as to limit the contact piece between the connection limiting part and the vertical part. When the clamping body II 211 is displaced by the clamping operation, the contact armature and the contact piece thereon can be displaced along with the displacement, and the contact is limited with the workpiece. In this case, the connecting member may be disposed on the vertical portion so as to be obtained by a through hole provided on the vertical portion, and the other end of the connecting member, that is, the end away from the contact piece, defines the vertical portion (at least a portion of the vertical portion, thereby defining the other end of the connecting member) and the connecting piece between the two ends, respectively, in which case, when a return spring described below is provided, the contact piece may further achieve elastic contact with the workpiece along with the movement of the connecting member. The connecting piece is also provided with a return spring which is sleeved on the connecting piece and elastically supported between the contact piece and the vertical part.

In the above-described aspect, the third positioning jig 300 includes an operation end iii, a holding end iii, a connecting portion iii, and a defining portion iii 301, wherein

As shown in fig. 4, the limiting part iii 301 includes a base iii and an axon iv which are arranged on the base iii in a protruding manner, the axon iii has a shaft connecting part iii, the axon iv has a shaft connecting part iv, the distance between the shaft connecting part iii and the shaft connecting part iv on the base is greater than 0, the shaft connecting part iii and the shaft connecting part iv can be both a shaft hole penetratively formed on the corresponding axon, a shaft protruding on the corresponding shaft body, or different shafts or shaft holes;

the connecting part III comprises a connecting body III 321, the connecting body III 321 is provided with a connecting body front end III and a connecting body rear end III, the connecting body front end III and the connecting body rear end III are respectively provided with a front butt joint part III and a rear butt joint part III, for example, the front butt joint part III and the rear butt joint part III can be shaft holes formed at two ends of the connecting body III 321 of which the whole body is of a long structure, and the connecting body III rotates around a shaft through the shaft holes at the front end and the rear end in the operation process; the rear end butting part III is matched with the shaft connecting part IV and is movably connected with an operation butting axis IIIIV (when the rear end butting part III is connected with the shaft connecting part IV through a rotating shaft, the operation butting axis IIIIV is the axis of the rotating shaft, and other connection modes are adopted, the same is true), so that the operation end III acts on the base III around the shaft connecting part IV, and at the moment, the shaft connecting part IV can be configured into a shaft matched with a shaft hole of the rear end butting part III so as to enable the rear end butting part III to rotate around the shaft of the shaft connecting part IV; of course, the shaft connecting part IV can also be configured as a shaft hole, and a shaft is additionally configured, so that the shaft connecting part IV and the rear end butt-joint part III move around the shaft;

the operating end III comprises an operating connecting part III 311, one end of the operating connecting part III 311 is provided with a shaft pair connecting part III and a clamping butt joint part III 313, the distance between the shaft pair connecting part III and the clamping butt joint part III 313 is larger than 0, the shaft pair connecting part III is matched with the front butt joint part III and is formed with a movable connection capable of rotating around an operating butt joint axis IIII (when the shaft pair connecting part III and the front butt joint part III are connected through a rotating shaft, the operating butt joint axis IIII is the axis of the rotating shaft, and when other connecting modes are adopted, the same is true), of course, specifically, the shaft pair connecting part III can be a structure provided with a shaft, and the front butt joint part III can be a structure provided with a shaft hole and is connected to the shaft hole on the front butt joint part III through the shaft, so; of course, the shaft-to-shaft connecting portion iii may also be configured as a shaft hole, and a shaft is additionally provided, through which a movable connection between the shaft hole on the shaft-to-shaft connecting portion iii and the shaft hole on the front-end connecting portion iii is achieved, so that the movable connection between the shaft-to-shaft connecting portion iii and the front-end connecting portion iii is limited and a movement of the joint between the shaft-to-shaft connecting portion iii and the front-end connecting portion iii around the shaft is achieved, in fig. 4, the clamping butt-joint portion iii 313 is provided at the end of the operating connecting portion iii 311 located at the operating end to connect with the clamping connecting portion iv, and the shaft-to-shaft connecting portion iii is located at a position far; the other end of the operation connecting part III 311 can be further provided with an operation handle III 312;

the clamping end III comprises a clamping body III 314, the clamping body III 314 is also provided with a clamping body protrusion III 317 (the clamping body protrusion III 317 can be movably arranged on the clamping body III 314 through a clamping screw 316) and a clamping connecting body III 315 at two ends of the clamping body III 314 respectively, the clamping connecting body III 315 is provided with a clamping connecting part III and a clamping connecting part IV, and the distance between the clamping connecting part III and the clamping connecting body III 315 is larger than that between the clamping connecting part IV and the clamping connecting body III 315; the shaft connecting part III is matched with the clamping connecting part III and is provided with a movable connection which rotates around a connecting butt joint axis IIIII (when the shaft connecting part III is connected with the clamping connecting part III through a rotating shaft, the connecting butt joint axis IIIII is the axis of the rotating shaft, and other connecting modes are adopted, the same is true), of course, the shaft connecting part III can be a structure provided with a shaft, the clamping connecting part III can be a structure provided with a shaft hole, and the shaft connecting part III is connected to the shaft hole on the clamping connecting part III through the shaft so that the shaft connecting part III can move around the shaft; of course, the shaft connecting part III can also be configured as a shaft hole, and a shaft is additionally arranged, so that the shaft hole on the shaft connecting part III is movably connected with the shaft hole on the clamping connecting part III through the shaft, and the movable connection between the shaft connecting part III and the clamping connecting part III is limited, and the movement of the joint of the shaft connecting part III and the clamping connecting part III around the shaft is realized; the clamping butt joint part III 313 is matched with the clamping connection part IV and is provided with a movable connection which rotates around a connection butt joint axis III (when the clamping butt joint part III 313 and the clamping connection part IV are connected by a rotating shaft, the connection butt joint axis III is the axis of the rotating shaft, and when other connection modes are adopted, the same is true), specifically, the clamping connection part IV can be in a structure provided with a shaft, and the clamping butt joint part III 313 can be in a structure provided with a shaft hole and is connected to the shaft hole on the clamping butt joint part III 313 through the shaft, so that the clamping connection part IV can move around the shaft; of course, the clamping connection portion iv may also be configured as a shaft hole, and a shaft is additionally provided, through which the shaft hole on the clamping connection portion iv and the shaft hole on the clamping butt-joint portion iii 313 are movably connected, so that the movable connection between the clamping connection portion iv and the clamping butt-joint portion iii 313 is limited, and the joint between the clamping connection portion iv and the clamping butt-joint portion iii 313 can be moved around the shaft. At the moment, when the operating end iii is broken off, the shaft on the operating end iii is connected with the rotation of the front end butting part iii of the connecting part iii, so as to drive the connecting part iii and rotate the connecting part iii on the base iii around the movement shaft of the rear end butting part iii and the shaft connecting part iv on the base iii, so as to move the clamping butting part iii 313, so that the clamping connecting part iv of the clamping end iii moves along with the movement shaft, and further drive the clamping end iii to rotate around the rotating shaft of the clamping connecting part iii and the shaft connecting part iii on the base iii, thereby clamping or releasing the clamping body protrusion 317 relative to the workpiece. The operation end III in the figure 4 is pulled clockwise to clamp the workpiece, and otherwise, the workpiece is loosened. As illustrated in fig. 4, the clamp body protrusion iii 317 and the clamp connector iii 315 extend to the same side of the clamp body iii 314.

In the above-described aspect, the third positioning jig 300 further includes the third supporting portion 302, and the third supporting portion 302 is provided below the holding body protrusion iii 317 in the operating state, in order to support the workpiece when necessary; that is, the third supporting portion 302 is formed on the table for mounting the jig set, similarly to the aforementioned bases i 101 to iii.

As shown in fig. 5 and 6, the fixture table applied with the aforementioned turning positioning fixture disc 401 includes a turning positioning fixture disc 401 and a base frame 403, the turning positioning fixture disc 401 includes a plurality of positioning fixture groups and fixture discs, the plurality of positioning fixture groups are disposed on the fixture disc, a pair of side portions of the fixture disc are provided with a rotation shaft, the base frame 403 is provided with a connection seat matched with the rotation shaft (the connection seat may be a bearing seat provided with a bearing, the bearing seat is fixed to the base frame 403, the rotation shaft is connected to an inner ring of the bearing 402, so that the rotation shaft can rotate on the base frame 403 to realize turning of the turning positioning fixture disc 401), and the rotation shaft is rotatably mounted on the connection seat. The flipping jig tray 401 may be a flat plate structure or a frame structure as required. The plurality of positioning clamp groups can be symmetrically arranged on the clamp plate. During machining, the workpiece 501 can be mounted on the fixture disk through the positioning fixture set arranged on the fixture disk, and during overturning, the stability and connection of the workpiece are not affected

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Upset positioning fixture dish, its characterized in that: comprises a plurality of positioning clamp groups and a clamp disc, wherein

each positioning clamp group comprises a plurality of first positioning clamps, a plurality of second positioning clamps and a plurality of third positioning clamps, each positioning clamp in the clamp group comprises a main body with a clamping end, wherein at least two main bodies of the positioning clamps are arranged on the same side of the clamping end, the clamping ends are arranged adjacently in the same direction, or at least two main bodies of the positioning clamps are arranged oppositely on different sides of the clamping end, and the positioning clamps are first positioning clamps, second positioning clamps or third positioning clamps;

the clamping end of the third positioning clamp has vertical mobility and is used for providing vertical clamping force.

2. The turning positioning jig disc of claim 1, wherein the first positioning jig comprises an operation end i, a holding end i, a connecting portion i and a defining portion i, wherein

the connecting part I comprises a connecting body I, and the two ends of the connecting body I are respectively provided with a front end butting part I and a rear end butting part I;

the operating end I comprises an operating connecting part I, one end of the operating connecting part I is provided with a shaft pair connecting part I and a clamping butt joint part I, the distance between the shaft pair connecting part I and the clamping butt joint part I is larger than 0, and the shaft pair connecting part I is matched with the shaft connecting part I and is formed with a movable connection rotating around an operating butt joint axis I; the clamping butt joint part I is matched with the rear butt joint part I and forms a movable connection rotating around a connecting butt joint axis I II;

the utility model provides a clamping device for the drilling machine, including the I clamping body I of clamping end I including the cylindricality, I swing joint of clamping body is in the I clamping body hole, the one end of clamping body I has centre gripping connecting portion I, front end butt joint portion I matches with centre gripping connecting portion I and is formed with around connecting I III pivoted swing joint of butt joint axis.

3. The turning positioning jig disc of claim 1, wherein the second positioning jig comprises an operation end II, a holding end II, a connecting portion II and a defining portion II, wherein

the connecting part II comprises a connecting body II, and both ends of the connecting body II are respectively provided with a front butt joint part II and a rear butt joint part II;

the operating end II comprises an operating connecting part II, one end of the operating connecting part II is provided with a shaft pair connecting part II and a clamping butt joint part II, the distance between the shaft pair connecting part II and the clamping butt joint part II is larger than 0, and the shaft pair connecting part II is matched with the shaft connecting part II and forms a movable connection rotating around an operating butt joint axis II I; the clamping butt joint part II is matched with the rear butt joint part II and forms a movable connection rotating around a connecting butt joint axis II;

the clamping end II comprises a cylindrical clamping body II, the clamping body II is movably connected in a clamping body hole II, a clamping connecting part II is arranged at one end of the clamping body II, and the front end connecting part II is matched with the clamping connecting part II and is formed with a movable connection rotating around a connecting butt joint axis II and II.

4. The flipping positioning fixture disk of claim 3, wherein the other end of the clamping body II further has a contact armature portion, the contact armature portion comprises a contact armature and a contact piece, the contact armature comprises a vertical portion and a horizontal portion, the horizontal portion is connected below the vertical portion, and one side of the vertical portion is connected to the clamping body II.

5. The turning positioning jig disc of claim 4, wherein the other side of the vertical portion further has a connecting member protruding to the outside of the vertical portion, the contact piece has a connecting hole thereon, the connecting member movably connects the contact piece to the vertical portion through the connecting hole, the connecting member is formed with a connection defining portion at an end remote from the vertical portion and the connection defining portion is larger in size than an inner diameter of the connecting hole to define the contact piece between the connection defining portion and the vertical portion.

6. The flipping positioning jig tray of claim 5, wherein a return spring is further provided on the connecting member, the return spring is sleeved on the connecting member and elastically supported between the contact piece and the vertical portion.

7. The turning positioning jig disc of claim 1, wherein the third positioning jig comprises an operation end iii, a holding end iii, a connecting portion iii and a defining portion iii, wherein

the connecting part III comprises a connecting body III, and both ends of the connecting body III are respectively provided with a front butt joint part III and a rear butt joint part III; the rear butt joint part III is matched with the shaft connecting part IV and forms a movable connection rotating around an operation butt joint axis IIIIV;

the operating end III comprises an operating connecting part III, one end of the operating connecting part III is provided with a shaft pair connecting part III and a clamping butt joint part III, and the distance between the shaft pair connecting part III and the clamping butt joint part III is larger than 0; the shaft pair connecting part III is matched with the front end butt-joint part III and is formed with a movable connection rotating around an operation butt-joint axis IIII;

the clamping end III comprises a clamping body III, a clamping body protrusion III and a clamping connecting body III are further arranged at two ends of the clamping body III respectively, a clamping connecting part III and a clamping connecting part IV are arranged on the clamping connecting body III, and the distance between the clamping connecting part III and the clamping connecting body III is larger than that between the clamping connecting part IV and the clamping connecting body III; the shaft connecting part III is matched with the clamping connecting part III and forms a movable connection rotating around a connecting butt joint axis III II; the clamping butt joint part III is matched with the clamping connecting part IV and is formed with a movable connection capable of rotating around a connecting butt joint axis III.

8. The inverted clamp plate of claim 7, wherein the clamp body III and clamp interface III extend to the same side of the clamp body III.

9. The inverted positioning jig tray according to claim 7 or 8, characterized in that the third positioning jig further comprises a third support portion provided below corresponding to the clamping body protrusion iii in the working state.

10. Anchor clamps platform, its characterized in that: including upset positioning fixture dish and bed frame, upset positioning fixture dish includes a plurality of positioning fixture group and anchor clamps dish, a plurality of positioning fixture group set up on the anchor clamps dish, be provided with the rotation axis on a pair of lateral part of anchor clamps dish, be provided with the connecting seat that matches with the rotation axis on the bed frame, the connecting seat is installed to the rotation axis rotatoryly.