Positioning and clamping device

Abstract

The utility model belongs to the technical field of automation equipment, and discloses a positioning and clamping device which comprises a first edge positioning part, a second edge positioning part, a third edge positioning part and a fourth edge positioning part. The second edge positioning part, the third edge positioning part and the fourth edge positioning part are arranged in a telescopic manner and extend in the second direction; the first direction is perpendicular to the second direction; the first edge positioning part is connected with the second edge positioning part through the first transmission part; the first edge positioning part is connected with the third edge positioning part through the second transmission part; the first edge positioning part is connected with the fourth edge positioning part through the third transmission part; when the first edge positioning part is in an extending mode, the first transmission part and the second transmission part are respectively used for driving the second edge positioning part and the third edge positioning part to synchronously extend or retract; and the third transmission part is used for driving the fourth edge positioning part to retract.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automation equipment, and particularly relates to a positioning and clamping device. BACKGROUND

[0002] In the automation equipment, before operating the product, the product or product parts are positioned and fixed to align the product with the operating mechanism of the automation equipment, and ensure that the operating mechanism operates at the set position of the product. In the prior art, when positioning the product in the shape of a rectangle, a telescopic device is usually arranged at each of the four edges of the product, and the telescopic devices at the four edges of the product are simultaneously extended to position the product, and at least one power source is required for each edge; at the same time, space for installing the telescopic devices is required at each of the four edges of the product, and there are technical problems of space waste and too many power sources. SUMMARY

[0003] In order to solve the above problems existing in the prior art, the utility model aims at providing a positioning and clamping device.

[0004] The utility model adopts the technical scheme that:

[0005] A positioning and clamping device, comprising a first edge positioning part, a second edge positioning part, a third edge positioning part and a fourth edge positioning part, the first edge positioning part is telescopically arranged and extends along a first direction, the second edge positioning part, the third edge positioning part and the fourth edge positioning part are all telescopically arranged and extend along a second direction; the first direction is perpendicular to the second direction; the telescopic directions of the first edge positioning part and the fourth edge positioning part are parallel to the second direction; the telescopic directions of the second edge positioning part and the third edge positioning part are parallel to the first direction; the telescopic ends of the first edge positioning part, the second edge positioning part, the third edge positioning part and the fourth edge positioning part enclose a rectangular positioning space; the first edge positioning part and the fourth edge positioning part are respectively used for positioning two long edges of the rectangular positioning space; the second edge positioning part and the third edge positioning part are respectively used for positioning two short edges of the rectangular positioning space; the first edge positioning part is connected with the second edge positioning part through a first transmission part; the first edge positioning part is connected with the third edge positioning part through a second transmission part; the first edge positioning part is connected with the fourth edge positioning part through a third transmission part; when the first edge positioning part is in the extended mode, the first transmission part and the second transmission part are respectively used for driving the second edge positioning part and the third edge positioning part to synchronously extend or retract; the third transmission part is used for driving the fourth edge positioning part to retract.

[0006] As a further optional scheme of the positioning and clamping device, the first transmission part comprises a first long circular groove and a first roller movably arranged in the first long circular groove, the included angle between the axis of the first long circular groove and the first direction is not 0° or 90°; and / or,

[0007] The second transmission part comprises a second long circular groove and a second roller movably arranged in the second long circular groove, and an angle between an axis of the second long circular groove and the second direction is not 0° or 90°; and / or,

[0008] The third transmission part comprises a rotating lever, third rollers arranged at two ends of the lever, a first long groove arranged at the first side positioning part, and a second long groove arranged at the fourth side positioning part, and axes of the first long groove and the second long groove are parallel to the first direction.

[0009] As a further optional solution of the positioning and clamping device, the first side positioning part is a long plate, and a side of the long plate facing the rectangular positioning space is a telescopic end of the first side positioning part; and / or,

[0010] The second side positioning part is a second rod extending along the second direction, one end of the second rod is connected with the first side positioning part through the first transmission part, and the other end of the second rod facing the side of the rectangular positioning space is a telescopic end of the second side positioning part; and / or,

[0011] The third side positioning part is a third rod extending along the second direction, one end of the third rod is connected with the first side positioning part through the second transmission part, and the other end of the third rod facing the side of the rectangular positioning space is a telescopic end of the third side positioning part; and / or,

[0012] The fourth side positioning part comprises a seat body, a first rod slidingly arranged in the seat body along the second direction, the seat body is connected with the first side positioning part through the third transmission part, a spring is arranged between an end of the first rod away from the rectangular positioning space and the seat body, a first positioning block is fixed to an end of the first rod facing the rectangular positioning space, the first positioning block is a telescopic end of the fourth side positioning part, and the first positioning block extends along a direction perpendicular to a plane formed by the first direction and the second direction.

[0013] As a further optional solution of the positioning and clamping device, a jacking mechanism for jacking the product or the product carrier is further included; the jacking mechanism comprises a jacking part arranged in a lifting manner, a first limiting part for limiting a jacking height of the jacking part, a second limiting part arranged at the jacking part, and a support part arranged in a telescopic manner; a telescopic direction of the support part is perpendicular to a jacking direction of the jacking part; when the support part is in an extended state, an interval between the support part and the first limiting part matches the second limiting part.

[0014] As a further optional solution of the positioning and clamping device, the jacking mechanism comprises a vertical plate; the first limiting part is a first limiting block, and the first limiting block is fixed to the vertical plate; and / or,

[0015] The jacking part comprises a vertical plate, a horizontal plate arranged at a top of the vertical plate, and a positioning pin arranged at the horizontal plate; and / or,

[0016] The second limiting part is a second limiting block, and the second limiting block is fixed to the jacking part; and / or,

[0017] The jacking mechanism comprises a vertical plate and a sliding base, the vertical plate is provided with a clamping groove matched with the sliding base; and the supporting part is a supporting block, which is arranged in the sliding base and is in sliding fit with the sliding base.

[0018] As a further optional solution of the positioning and clamping device, the jacking mechanism is arranged with at least two in the first direction.

[0019] As a further optional solution of the positioning and clamping device, the positioning and clamping device further comprises a pressing part for pressing the product or the product carrier; the pressing part comprises a plurality of elastic pressing heads arranged in a rectangular distribution.

[0020] As a further optional solution of the positioning and clamping device, the pressing part further comprises a plurality of supports arranged in a rectangular distribution, each of the supports comprises a vertical rod and a horizontal rod fixed to the top of the vertical rod; one end of the horizontal rod is fixed to the vertical rod, and the other end of the horizontal rod is connected to the elastic pressing head.

[0021] As a further optional solution of the positioning and clamping device, the elastic pressing head comprises a pressing head and a compression spring; the pressing head comprises a first cylindrical segment, a second cylindrical segment and a third cylindrical segment arranged in sequence from bottom to top, the diameters of the first cylindrical segment and the third cylindrical segment are both greater than the diameter of the second cylindrical segment; the second cylindrical segment is arranged in and in sliding fit with the horizontal rod; the compression spring is sleeved outside the second cylindrical segment, and the two ends of the compression spring are respectively abutted to the first cylindrical segment and the horizontal rod.

[0022] As a further optional solution of the positioning and clamping device, two of the first edge positioning parts are arranged side by side in the first direction, and the second edge positioning part and the third edge positioning part are respectively arranged on the sides of the two first edge positioning parts which are away from each other.

[0023] The positioning and clamping device has the following beneficial effects:

[0024] When the first edge positioning part is extended, the second edge positioning part and the third edge positioning part are driven to be synchronously extended or retracted through the first transmission part and the second transmission part respectively; the fourth edge positioning part is driven to be retracted through the third transmission part, so that the extension ends of the first edge positioning part, the second edge positioning part, the third edge positioning part and the fourth edge positioning part enclose a rectangular positioning space, thereby positioning the product in a rectangular shape; only a power source needs to be arranged on one side of the rectangle to drive the first edge positioning part to be extended or retracted, thereby saving the power source, and meanwhile, only spaces for avoiding the second edge positioning part, the third edge positioning part and the fourth edge positioning part need to be reserved on the other three sides of the rectangle, thereby making the structure simpler and saving space. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of the positioning and clamping device in a use state.

[0026] Figure 2 is the structural schematic view of the positioning and clamping device (omitting the carrier).

[0027] Figure 3 is Figure 2 the structural schematic view of the first edge positioning part, the second edge positioning part, the third edge positioning part and the fourth edge positioning part in the positioning and clamping device.

[0028] Figure 4 is Figure 2 the structural schematic view of the first edge positioning part in the positioning and clamping device.

[0029] Figure 5 is Figure 2 the structural schematic view of the second edge positioning part in the positioning and clamping device.

[0030] Figure 6 is Figure 2 the structural schematic view of the third edge positioning part in the positioning and clamping device.

[0031] Figure 7 is Figure 2 the structural schematic view of the fourth edge positioning part and the third transmission part in the positioning and clamping device.

[0032] Figure 8 is Figure 2 the structural schematic view of the jacking mechanism in the positioning and clamping device.

[0033] Figure 9 is Figure 2 the exploded structural schematic view of the pressing part in the positioning and clamping device.

[0034] In the figure: 100 - first edge positioning part; 101 - long plate; 102 - telescopic end of the first edge positioning part; 200 - second edge positioning part; 201 - second rod; 202 - second positioning block; 300 - third edge positioning part; 301 - third rod; 302 - third positioning block; 400 - fourth edge positioning part; 401 - seat body; 402 - first rod; 403 - spring; 404 - first positioning block; 500 - rectangular positioning space; 600 - first transmission part; 601 - first long circular groove; 602 - first roller; 700 - second transmission part; 701 - second long circular groove; 702 - second roller; 800 - third transmission part; 801 - lever; 802 - third roller; 803 - second long groove; 804 - first long groove; 900 - jacking mechanism; 901 - vertical plate; 902 - sliding seat; 910 - jacking part; 911 - vertical plate; 912 - horizontal plate; 913 - positioning pin; 920 - first limiting part; 921 - first limiting block; 930 - second limiting part; 931 - second limiting block; 940 - supporting part; 941 - supporting block; 1000 - material pressing part; 1010 - elastic material pressing head; 1011 - first cylindrical section; 1012 - second cylindrical section; 1013 - third cylindrical section; 1014 - compression spring; 1020 - support; 1021 - vertical rod; 1022 - horizontal rod; 1100 - carrier. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the drawings structure is only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0036] The technical solutions provided by the present application will be described in detail below by way of embodiments with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0037] In some examples, some embodiments belong to prior art or conventional technology, so they are not described or not described in detail.

[0038] Furthermore, the technical features described herein, or the steps in all the methods or processes disclosed herein, may be combined in any suitable manner in one or more embodiments, except for mutually exclusive features and / or steps. It will be readily understood by those skilled in the art that the order of steps or operations of the methods relating to the embodiments provided herein may also be altered. Any order in the drawings and embodiments is for illustrative purposes only and does not imply a requirement to follow a particular order unless explicitly stated otherwise.

[0039] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the objects being described and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, under reasonable circumstances (without contradiction), include both direct and indirect connections (linkages).

[0040] like Figures 1 to 3 As shown, the positioning and clamping device of this embodiment includes a first side positioning part 100, a second side positioning part 200, a third side positioning part 300, and a fourth side positioning part 400. The first side positioning part 100 is telescopically arranged and extends along a first direction. Figure 1 Extending in the X direction, the second side positioning part 200, the third side positioning part 300, and the fourth side positioning part 400 are all telescopically arranged and extend along the second direction. Figure 1 Extending in the Y direction; the extension and retraction directions of the first side positioning part 100 and the fourth side positioning part 400 are parallel to the second direction; the extension and retraction directions of the second side positioning part 200 and the third side positioning part 300 are parallel to the first direction; the first direction is perpendicular to the second direction; the extension and retraction ends of the first side positioning part 100, the second side positioning part 200, the third side positioning part 300 and the fourth side positioning part 400 enclose a rectangular positioning space 500; the first side positioning part 100 and the fourth side positioning part 400 are respectively used to position the two long sides of the rectangular positioning space 500; the second side positioning part 200 and the third side positioning part 300 are respectively used to position the two long sides of the rectangular positioning space 500. The positioning rectangular positioning space 500 has two short sides; the first side positioning part 100 is connected to the second side positioning part 200 through the first transmission part 600; the first side positioning part 100 is connected to the third side positioning part 300 through the second transmission part 700; the first side positioning part 100 is connected to the fourth side positioning part 400 through the third transmission part 800; when the first side positioning part 100 is in the extended mode, the first transmission part 600 and the second transmission part 700 are used to drive the second side positioning part 200 and the third side positioning part 300 to extend or retract synchronously, respectively; the third transmission part 800 is used to drive the fourth side positioning part 400 to retract.

[0041] The first positioning part 100 can be extended or retracted by means of a telescopic cylinder, a gear and rack mechanism, a crank and slider mechanism, etc. Figure 1As shown, in this embodiment, the first side positioning part 100 is extended and retracted by the first cylinder.

[0042] like Figure 4 As shown, the first side positioning part 100 is a long plate 101. The side of the long plate 101 facing the rectangular positioning space 500 is the telescopic end of the first side positioning part 100. This side can be a whole plane, a wavy surface or a curved surface, or a rectangular sawtooth surface as shown in the figure. In this way, only the surface in contact with the product needs to be finely processed, the accuracy is easier to guarantee, and the cost is lower.

[0043] like Figure 5 As shown, the second side positioning part 200 is a second rod 201 extending along the second direction. One end of the second rod 201 is connected to the first side positioning part 100 through the first transmission part 600, and the other end of the second rod 201 facing the side of the rectangular positioning space 500 is the telescopic end of the second side positioning part 200. Similar to the first side positioning part 100, the other end of the second rod 201 can be a flat surface, a wavy surface, or a curved surface, or something like... Figure 5 As shown, at least one second positioning block 202 is fixed at the other end of the second rod 201. The second positioning block 202 is the telescopic end of the second side positioning part 200.

[0044] like Figure 6 As shown, the third side positioning part 300 is a third rod 301 extending along the second direction. One end of the third rod 301 is connected to the first side positioning part 100 through the second transmission part 700, and the other end of the third rod 301 facing the side of the rectangular positioning space 500 is the telescopic end of the third side positioning part 300. Similar to the first side positioning part 100, the other end of the third rod 301 can be a flat surface, a wavy surface, or a curved surface, or as shown in the figure. Figure 6 As shown, at least one third positioning block 302 is fixed at the other end of the third rod 301. The third positioning block 302 is the telescopic end of the third side positioning part 300.

[0045] like Figure 7 As shown, the fourth side positioning part 400 includes a seat 401 and a first rod 402 slidably disposed on the seat 401 along the second direction. The seat 401 is connected to the first side positioning part 100 through a third transmission part 800. A spring 403 is provided between the end of the first rod 402 facing away from the rectangular positioning space 500 and the seat 401. A first positioning block 404 is fixed to the end of the first rod 402 facing the rectangular positioning space 500. The first positioning block 404 is the telescopic end of the fourth side positioning part 400. The direction of the first positioning block 404 along the plane perpendicular to the first direction and the second direction is... Figure 1 Extends in the negative Z direction.

[0046] In summary, the long plate 101 is positioned towards the side of the rectangular positioning space 500, the second positioning block 202, the third positioning block 302 and the first positioning block to form a rectangle; the first edge positioning part 100 is stretched and contracted to drive the second edge positioning part 200, the third edge positioning part 300 and the fourth edge positioning part 400 to be stretched and contracted through the first transmission part 600, the second transmission part 700 and the third transmission part 800, so as to clamp or release the product, thereby positioning the rectangular product.

[0047] In some embodiments, as shown in Figure 4 and 5 The first transmission part 600 includes a first long circular groove 601 and a first roller 602 movably arranged in the first long circular groove 601, and the axis of the first long circular groove 601 is not 0° or 90° with the first direction; the first long circular groove 601 can be opened in the long plate 101, and the first roller 602 is installed on the second rod 201; or the first roller 602 is installed on the long plate 101, and the first long circular groove 601 is opened in the second rod 201.

[0048] As shown in Figure 4 and 6 The second transmission part 700 includes a second long circular groove 701 and a second roller 702 movably arranged in the second long circular groove 701, and the axis of the second long circular groove 701 is not 0° or 90° with the second direction; the second long circular groove 701 can be opened in the long plate 101, and the second roller 702 is installed on the third rod 301; or the second roller 702 is installed on the long plate 101, and the second long circular groove 701 is opened in the third rod 301.

[0049] As shown in Figure 4 and 7 The third transmission part 800 includes a rotating lever 801, a third roller 802 arranged at both ends of the lever 801, a first long groove 804 arranged on the first edge positioning part 100 and a second long groove 803 arranged on the fourth edge positioning part 400, and the axes of the first long groove 804 and the second long groove 803 are parallel to the first direction. The middle part of the lever 801 is rotatably arranged on the base plate, the first long groove 804 is opened in the long plate 101, and the second long groove 803 is opened in the seat body; the two third rollers 802 of the lever 801 are respectively located in the first long groove 804 and the second long groove 803.

[0050] Obviously, the first transmission part 600, the second transmission part 700 and the third transmission part 800 can also be realized by gear and rack.

[0051] For some larger products, for example, CCS integrated busbar, which needs to be transported by wire body and placed on the carrier, due to the large deviation of wire body transportation, it may not be possible to be positioned, therefore, as shown in Figure 1 and 2As shown, the positioning and clamping device further comprises a jacking mechanism 900 for jacking the product or product carrier 1100; the jacking mechanism 900 comprises a jacking part 910 arranged in a lifting manner, a first limiting part 920 for limiting the jacking height of the jacking part 910, a second limiting part 930 arranged on the jacking part 910, and a support part 940 arranged in a telescopic manner; the telescopic direction of the support part 940 is perpendicular to the jacking direction of the jacking part 910; when the support part 940 is in the extended state, the interval between the support part 940 and the first limiting part 920 matches the second limiting part 930. The carrier is first positioned by the jacking mechanism 900, and then the product is accurately positioned by the first edge positioning part 100, the second edge positioning part 200, the third edge positioning part 300 and the fourth edge positioning part 400; at the same time, by arranging the telescopic support part 940, when the jacking mechanism 900 jacks the carrier to the position, the support part 940 is extended to support the jacking part 910, so that when the product is operated, such as hot riveting and other operations that require the product to be pressed down, the jacking part 910 is prevented from retreating.

[0052] As shown in Figure 8 , the jacking mechanism 900 comprises a vertical plate 901; the first limiting part 920 is a first limiting block 921, and the first limiting block 921 is fixed to the vertical plate 901;

[0053] As shown in Figure 8 , the jacking part 910 comprises a vertical plate 911, a horizontal plate 912 arranged on the top of the vertical plate 911, and a positioning pin 913 arranged on the horizontal plate 912; and / or,

[0054] As shown in Figure 8 , the second limiting part 930 is a second limiting block 931, and the second limiting block 931 is fixed to the jacking part 910; and / or,

[0055] As shown in Figure 8 , the jacking mechanism 900 comprises a vertical plate 901 and a sliding seat 902, and the vertical plate 901 has a clamping groove matched with the sliding seat 902; the support part 940 is a support block 941, and the support block 941 is arranged through the sliding seat 902 and is in sliding cooperation with the sliding seat 902. As shown in Figure 8 , the support block 941 and the jacking part 910 are both realized in a telescopic manner by a gas cylinder.

[0056] As shown in Figure 1 and 2 , the jacking mechanism 900 is arranged in at least two along the first direction.

[0057] As shown in Figure 1 and 2As shown, the pressing device 1000 further comprises a plurality of supports 1020 arranged in a rectangular distribution, each of the supports 1020 comprises a vertical rod 1021 and a horizontal rod 1022 fixed to the top of the vertical rod 1021; one end of the horizontal rod 1022 is fixed to the vertical rod 1021, and the other end of the horizontal rod 1022 is connected to the elastic pressing head 1010.

[0058] As shown in Figure 9 As shown, the pressing device 1000 further comprises a plurality of supports 1020 arranged in a rectangular distribution, each of the supports 1020 comprises a vertical rod 1021 and a horizontal rod 1022 fixed to the top of the vertical rod 1021; one end of the horizontal rod 1022 is fixed to the vertical rod 1021, and the other end of the horizontal rod 1022 is connected to the elastic pressing head 1010.

[0059] As shown in Figure 9 As shown, the elastic pressing head 1010 comprises a pressing head and a compression spring 1014; the pressing head comprises a first cylindrical segment 1011, a second cylindrical segment 1012 and a third cylindrical segment 1013 arranged in sequence from bottom to top, the diameters of the first cylindrical segment 1011 and the third cylindrical segment 1013 are both greater than the diameter of the second cylindrical segment 1012; the second cylindrical segment 1012 is arranged through the horizontal rod 1022 and is in sliding fit with the horizontal rod 1022; the compression spring 1014 is sleeved outside the second cylindrical segment 1012, and the two ends of the compression spring 1014 are respectively abutted to the first cylindrical segment 1011 and the horizontal rod 1022.

[0060] As shown in Figure 1 As shown in 2 As shown, two first edge positioning portions 100 are arranged side by side along the first direction, and the second edge positioning portion 200 and the third edge positioning portion 300 are respectively arranged on the sides of the two first edge positioning portions 100 which are away from each other.

[0061] The utility model is not limited to the above optional implementation, anyone can draw other various forms of product under the inspiration of the utility model, but no matter make any change in its shape or structure, the technical scheme falling into the scope defined by the claims of the utility model falls in the protection scope of the utility model.

Claims

1. A positioning and clamping device, characterized by: The first edge positioning part, the second edge positioning part, the third edge positioning part and the fourth edge positioning part are included, the first edge positioning part is arranged in an extendible manner and extends along a first direction, the second edge positioning part, the third edge positioning part and the fourth edge positioning part are all arranged in an extendible manner and extend along a second direction; the first direction is perpendicular to the second direction; the extension direction of the first edge positioning part and the fourth edge positioning part is parallel to the second direction; the extension direction of the second edge positioning part and the third edge positioning part is parallel to the first direction; the extension ends of the first edge positioning part, the second edge positioning part, the third edge positioning part and the fourth edge positioning part enclose a rectangular positioning space; the first edge positioning part and the fourth edge positioning part are respectively used for positioning two long sides of the rectangular positioning space; the second edge positioning part and the third edge positioning part are respectively used for positioning two short sides of the rectangular positioning space; the first edge positioning part is connected with the second edge positioning part through a first transmission part; the first edge positioning part is connected with the third edge positioning part through a second transmission part; the first edge positioning part is connected with the fourth edge positioning part through a third transmission part; when the first edge positioning part is in an extended mode, the first transmission part and the second transmission part are respectively used for driving the second edge positioning part and the third edge positioning part to synchronously extend or retract; the third transmission part is used for driving the fourth edge positioning part to retract.

2. The positioning and clamping device according to claim 1, characterized in that: The first transmission part includes a first long circular groove and a first roller movably arranged in the first long circular groove, and the angle between the axis of the first long circular groove and the first direction is not 0° or 90°; and / or, The second transmission part includes a second long circular groove and a second roller movably arranged in the second long circular groove, and the angle between the axis of the second long circular groove and the second direction is not 0° or 90°; and / or, The third transmission part includes a rotating lever, a third roller arranged at both ends of the lever, a first long groove arranged at the first edge positioning part and a second long groove arranged at the fourth edge positioning part, and the axes of the first long groove and the second long groove are parallel to the first direction.

3. The positioning and clamping device according to claim 1, characterized in that: The first edge positioning part is a long plate, and the side of the long plate facing the rectangular positioning space is the extension end of the first edge positioning part; and / or, The second edge positioning part is a second rod extending along the second direction, one end of the second rod is connected with the first edge positioning part through the first transmission part, and the other end of the second rod facing the side of the rectangular positioning space is the extension end of the second edge positioning part; and / or, The third edge positioning part is a third rod extending along the second direction, one end of the third rod is connected with the first edge positioning part through the second transmission part, and the other end of the third rod facing the side of the rectangular positioning space is the extension end of the third edge positioning part; and / or, The fourth edge positioning part includes a seat body, a first rod movably arranged in the seat body along the second direction, the seat body is connected with the first edge positioning part through the third transmission part, a spring is arranged between the end of the first rod away from the rectangular positioning space and the seat body, a first positioning block is fixed to the end of the first rod facing the rectangular positioning space, and the first positioning block is the extension end of the fourth edge positioning part and extends along the direction perpendicular to the plane formed by the first direction and the second direction.

4. A positioning and clamping device according to any one of claims 1 to 3, characterized in that: The jacking mechanism comprises a jacking part arranged in a lifting manner, a first limiting part for limiting the jacking height of the jacking part, a second limiting part arranged on the jacking part, and a support part arranged in an extending and retracting manner; the extending and retracting direction of the support part is perpendicular to the jacking direction of the jacking part; when the support part is in the extending state, the interval between the support part and the first limiting part matches the second limiting part.

5. The positioning and clamping device according to claim 4, characterized in that: The jacking mechanism comprises a vertical plate; the first limiting part is a first limiting block, and the first limiting block is fixed on the vertical plate; and / or, The jacking part comprises a vertical plate, a horizontal plate arranged on the top of the vertical plate, and a positioning pin arranged on the horizontal plate; and / or, The second limiting part is a second limiting block, and the second limiting block is fixed on the jacking part; and / or, The jacking mechanism comprises a vertical plate and a sliding base, the vertical plate has a clamping groove matched with the sliding base; the support part is a support block, the support block is arranged through the sliding base and is in sliding cooperation with the sliding base.

6. The positioning and clamping device according to claim 5, characterized in that: The jacking mechanism is arranged in at least two along the first direction.

7. The positioning and clamping device according to claim 4, characterized in that: The jacking mechanism further comprises a pressing part for pressing the product or the product carrier; the pressing part comprises a plurality of elastic pressing heads arranged in a rectangular distribution.

8. The positioning and clamping device according to claim 7, characterized in that: The pressing part further comprises a plurality of supports arranged in a rectangular distribution, each support comprises a vertical rod and a horizontal rod fixed on the top of the vertical rod; one end of the horizontal rod is fixed on the vertical rod, and the other end of the horizontal rod is connected with the elastic pressing head.

9. The positioning and clamping device according to claim 8, characterized in that: The elastic pressing head comprises a pressing head and a compression spring; the pressing head comprises a first cylindrical segment, a second cylindrical segment and a third cylindrical segment arranged in sequence from bottom to top, the diameters of the first cylindrical segment and the third cylindrical segment are both larger than the diameter of the second cylindrical segment; the second cylindrical segment is arranged through the horizontal rod in an upward and downward sliding manner; the compression spring is sleeved outside the second cylindrical segment, and the two ends of the compression spring are respectively abutted to the first cylindrical segment and the horizontal rod.

10. The positioning and clamping device according to claim 1, characterized in that: The first edge positioning part is arranged in two along the first direction, and the second edge positioning part and the third edge positioning part are respectively arranged on the sides of the two first edge positioning parts away from each other.

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