CN216263843U - Clamping and positioning device and sawing machine - Google Patents

Abstract

The utility model provides a clamping and positioning device, which comprises a workbench, a clamping driving piece, a sliding block and two side rolling components, wherein a sliding groove is arranged in the workbench, the sliding block is connected with the clamping driving piece and can slide in the sliding groove in a reciprocating manner, a section bar clamping and sliding guide area is arranged between the two side rolling components, and the clamping and positioning device also comprises a centering moving component; the centering moving assembly comprises two moving parts which are parallel to each other and opposite in moving direction, the two side rolling assemblies are respectively arranged on the two moving parts in a one-to-one correspondence mode, and one of the moving parts is connected with the sliding block. The clamping and positioning device solves the problem that in the prior art, the profile is clamped by one side tightly, so that the profile is clamped inconveniently, and the overall production efficiency is improved.

Description

Clamping and positioning device and sawing machine

Technical Field

The utility model relates to a press from both sides tight positioning technology field, especially relate to a press from both sides tight positioner and sawing machine.

Background

Traditional sawing machine does not have centering clamping device, causes round bar material to press from both sides tightly inconvenient, and does not have the upset function, causes the material loading inconvenient, needs the manual work to hang the material over the side roll face, and is inconvenient with the material loading cooperation. The sawing efficiency is low, the whole production efficiency is reduced, and the modern machining automation requirement is not met.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides a clamping and positioning device to at least solve the above technical problems existing in the prior art.

According to a first aspect of the disclosure, a clamping and positioning device is provided, which comprises a workbench, a clamping driving part, a sliding block and two side rolling assemblies, wherein a sliding groove is formed in the workbench, the sliding block is connected with the clamping driving part and can slide in the sliding groove in a reciprocating manner, a profile clamping and sliding guide area is arranged between the two side rolling assemblies, and the clamping and positioning device further comprises a centering moving assembly; the centering moving assembly comprises two moving parts which are parallel to each other and have opposite moving directions, the two side rolling assemblies are respectively arranged on the two moving parts in a one-to-one correspondence mode, and one of the moving parts is connected with the sliding block.

In one embodiment, the roll assembly comprises: the mounting flat plate is connected with the moving piece and can move along with the moving piece; the side roller is arranged on the mounting flat plate; and the overturning driving part is arranged on the installation flat plate and is connected with the side roller through an overturning transmission mechanism so as to drive the side roller to rotate relative to the installation flat plate.

In an embodiment, the moving member is a rack, the centering moving assembly further includes a centering gear, the centering gear is disposed at a middle position of the worktable through a gear shaft, and the two moving members are respectively engaged with the centering gear.

In an implementation manner, the turnover driving member includes an axial telescopic rod, the turnover transmission mechanism includes a first rack and a first gear, the first rack is connected to the axial telescopic rod, the first gear is engaged with the first rack, the first gear is disposed on a rotation shaft, the rotation shaft is supported by a support seat disposed on the mounting plate, and the side roller is fixedly connected to the rotation shaft.

In an implementation manner, the side rolling assembly further includes a side rolling installation seat, the side rolling installation seat includes a base and two side seats, the base includes a first seat surface and a second seat surface, the two side seats are disposed on the first seat surface, the side rolling assembly has two end shafts, the two end shafts are respectively disposed on the two side seats in a one-to-one correspondence manner, the second seat surface is provided with a connection lug, and the rotation shaft is disposed on the connection lug in a penetrating manner.

In an embodiment, a first rack guide block is fixed on the mounting plate, the first rack guide block is provided with a first guide groove, and the first rack reciprocates in the first guide groove.

In an embodiment, a rack guide block is fixed in the workbench, the rack guide block is provided with a guide groove, and the rack reciprocates in the guide groove.

In one embodiment, the upper end of the workbench is connected with a workbench pressing plate, the installation flat plates are arranged on two sides of the upper end of the workbench pressing plate, a central shaft pressing block is connected to the center of the workbench pressing plate in an inscribed mode, and one end of the gear shaft is fixed in the central shaft pressing block.

In an embodiment, the clamping driving member includes a seat body and an axial telescopic member, the seat body is connected to one end of the worktable, and the axial telescopic member extends into the sliding groove and is connected to the sliding block.

According to a second aspect of the present disclosure, there is provided a sawing machine comprising a clamping and positioning device as described in any one of the above embodiments.

In this disclosure, because press from both sides tight positioner and including centering removal subassembly, two moving parts of centering removal subassembly can move or move in opposite directions to the centre simultaneously to drive two side and roll the subassembly and move in opposite directions or move in opposite directions, with the tight section bar of clamp or release, solved among the prior art and lean on one side to press from both sides tight to the section bar, the inconvenient problem of the section bar clamp that causes has promoted holistic production efficiency.

It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

FIG. 1 is a schematic perspective view of a clamping and positioning device according to an embodiment of the present disclosure;

FIG. 2 shows a top view of a clamp positioning device according to an embodiment of the present disclosure;

FIG. 3 illustrates a front view, partially in section, of a clamping and positioning device according to an embodiment of the disclosure;

FIG. 4 illustrates a side cross-sectional view of a clamp positioning device according to an embodiment of the present disclosure;

FIG. 5 shows a cross-sectional view of the interior of a table of a clamping and positioning device of an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating the operation of the clamping and positioning device according to the embodiment of the disclosure;

fig. 7 shows a schematic view of the clamping and positioning device in the profile clamping and positioning state according to the embodiment of the disclosure.

The reference numbers in the figures illustrate: 1. a work table; 2. clamping the driving member; 3. a slider; 4. a side rolling assembly; 5. centering the moving assembly; 6. a sliding groove; 7. the profile clamps the guiding and sliding area; 8. a turnover transmission mechanism; 9. a gear shaft; 10. a rotating shaft; 11. a supporting seat; 12. a first rack guide block; 13. a rack guide block; 14. a workbench pressing plate; 15. pressing the central shaft; 16. a gear sleeve; 17. a section bar; 18. placing the noodles; 21. a base body; 41. installing a flat plate; 42 side rolling; 43. turning over the driving piece; 44. a side roll mounting seat; 51. a moving member; 52. a centering gear; 81. a first rack; 82. a first gear; 431. a drive member; 432. an axial telescopic rod; 441. a first seat surface; 442. a second seat surface; 443. a side seat; 444. connecting lugs; 511. a rack.

Detailed Description

In order to make the objects, features and advantages of the present disclosure more apparent and understandable, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the clamping and positioning device of the present embodiment includes a workbench 1, a clamping driving member 2, a sliding block 3, and two side rolling assemblies 4, a sliding groove 6 is provided in the workbench 1, the sliding block 3 is connected with the clamping driving member 2 and can slide in the sliding groove 6 in a reciprocating manner, a profile clamping and sliding guide area 7 is provided between the two side rolling assemblies 4, and the clamping and positioning device further includes a centering moving assembly 5; the centering moving assembly 5 comprises two moving members 51 which are parallel to each other and have opposite moving directions, the two side rolling assemblies 4 are respectively arranged on the two moving members 51 in a one-to-one correspondence manner, and one of the moving members 51 is connected with the sliding block 3.

In this embodiment, the moving member 51 far from the clamping driving member is connected with another slider to form a symmetrical structure, and the clamping positioning device includes the centering moving assembly 5, and the two moving members 51 of the centering moving assembly 5 can move towards the middle or back to back under the driving of the clamping driving member 2, so as to drive the two side rolling assemblies 4 to move towards or back to back, so as to clamp or release the profile 17, thereby solving the problem that the profile 17 is inconvenient to clamp due to clamping of one side of the material in the prior art.

In one embodiment, the side roller assembly includes a mounting plate 41, a side roller 42 and a turnover driving member 43, wherein the mounting plate 41 is connected with the moving member 51 and can move along with the moving member 51; the side rollers 42 are provided on the mounting plate 41; the turning driving member 43 is disposed on the mounting plate 41 and connected to the side roller 42 through a turning transmission mechanism 8 so as to drive the side roller 42 to rotate relative to the mounting plate 41. In this way, the side rollers 42 can be turned over, so that when loading, the turning side rollers 42 are parallel to the mounting plate 41 (as shown in fig. 6) to facilitate loading.

In this embodiment, the installation plate 41 is fixedly connected to the slider 3, the moving member 51 is connected to the slider 3, and the moving member 51 can drive the installation plate 41 to move along with the slider 3 under the driving of the clamping driving member 2, so as to clamp or release the profile 17.

Specifically, in the two embodiments, the moving member 51 may be a rack 511, the centering moving assembly 5 further includes a centering gear 52, the centering gear 52 is disposed at a middle position of the workbench 1 through the gear shaft 9, and the two moving members 51 are respectively engaged with the centering gear 52. In addition, a gear sleeve 16 is arranged at one end of the centering gear 52, so that the gear can be protected from abrasion, and the cost of replacing parts is saved. In addition, the moving member 51 may be a screw or a worm, and when the moving member 51 is a worm, the centering gear 52 is replaced with a worm wheel.

In an embodiment, the turnover driving member 43 includes an axial telescopic rod 432, the turnover transmission mechanism 8 includes a first rack 81 and a first gear 82, the first rack 81 is connected to the axial telescopic rod 432, the first rack 81 is engaged with the first gear 82, the first gear 82 is disposed on a rotating shaft 10, the rotating shaft 10 is supported by a supporting seat 11 disposed on the mounting plate 41, and the side roller 42 is fixedly connected to the rotating shaft 10. Thus, when the axial telescopic rod 432 is extended, the first rack 81 can be driven to move, so as to drive the first gear 82 to rotate.

In the present embodiment, the support base 11 is provided with a bearing, the bearing includes but is not limited to a deep groove ball bearing, and both ends of the rotating shaft 10 are fixed on the inner ring of the bearing. The overturning driving member 43 may further include a driving member 431 such as an overturning oil cylinder, an air cylinder, and a motor, and an axial telescopic rod 432 of the driving member 431 is fixedly connected to the first rack 81 to drive the first rack 81 to move, the first gear 82 is matched with the first rack 81 to rotate, and meanwhile, the rotating shaft 10 drives the side roller 42 to realize 90-degree overturning.

In an embodiment, the side roller assembly 4 further includes a side roller mounting seat 44, the side roller mounting seat 44 includes a base and two side seats, the base includes a first seat surface 441 and a second seat surface 442, two side seats 443 are disposed on the first seat surface 441, the side roller 42 has two end shafts, the two end shafts are respectively disposed on the two side seats 443 in a one-to-one correspondence manner, a coupling lug 444 is disposed on the second seat surface 442, and the rotation shaft 10 is inserted through the coupling lug 444. Thus, when the rotating shaft 10 rotates along with the first gear 82, the side roller assembly 4 can be smoothly driven. In the present embodiment, the roll mounting base 44 may be fixed to the rotary shaft 10 by a shaft snap ring.

In an embodiment, the first rack guide block 12 is fixed on the mounting plate 41, the first rack guide block 12 is provided with a first guide groove, the first rack 81 reciprocates in the first guide groove, and the centering movement can be better realized through the guide of the first guide groove on the first rack guide block 12.

In the present embodiment, the first rack 81 is made to be able to reciprocate in the fixed direction by fixing the first rack guide 12 to the mounting plate 41, and the first rack 81 is prevented from being directly contacted with the mounting plate 41 to cause abrasion.

In an embodiment, a rack guide block 13 is fixed in the workbench 1, the rack guide block 13 is provided with a guide groove, and the moving member 51 (in this embodiment, a rack) reciprocates in the guide groove, so as to prevent the moving member 51 from directly contacting with the inside of the workbench 1 to cause abrasion.

In an embodiment, the upper end of the table 1 is connected with a table pressing plate 14, the installation plates 41 are arranged on two sides of the upper end of the table pressing plate 14, a central shaft pressing block 15 is inscribed in the center of the table pressing plate 14, and one end of the gear shaft 9 is fixed in the central shaft pressing block 15. So, center pin briquetting 15 can fixed gear shaft 9, prevents that it from sliding, guarantees that the installation is steady, can not lead to the fact the poor problem of production quality because of not hard up.

In an embodiment, the clamping driving member 2 comprises a seat 21 and an axial telescopic member, the seat 21 is connected with one end of the worktable 1, and the axial telescopic member extends into the sliding slot 6 and is connected with the sliding block 3. Thus, when the axial expansion piece expands and contracts, the rack 511 can be driven to move through the sliding block 3, so as to drive the centering gear 52 to rotate.

In this embodiment, the seat body 21 may include driving members such as an oil cylinder, an air cylinder, and a motor, so that the axial expansion member of the seat body 21 drives the sliding block 3 to move in the sliding slot 6.

Referring to fig. 6 to 7, in combination with the above embodiments, before the clamping and positioning device of the embodiment of the present disclosure works, the side rollers 42 are in a horizontal state, and the placing surface 18 of the profile 17 is higher than the position of the side rollers 42; after loading in the direction of the arrow in fig. 6, the turning driving member 43 drives the side rollers 42 to turn 90 degrees toward the center at the same time, and at the same time or after that, the clamping driving member 2 is matched to drive the two side roller assemblies 4 to move toward the middle, so as to achieve the clamping and positioning state in fig. 7, and to realize the centering and clamping of the section bar 17.

The above-disclosed embodiment solves the problem that the side roll has no turning function, and the profile 17 needs to be hung over the side roll manually, so that the feeding and clamping of the profile 17 are inconvenient. The feeding, overturning and clamping cooperation can be well realized, the overall production efficiency is improved, and the modern processing automation requirement is met.

The present disclosure also provides a sawing machine including the clamping and positioning device in any of the above embodiments. The sawing machine in the embodiment is provided with the clamping and positioning device in the embodiment disclosed above, and can be matched with the feeding, overturning and clamping for sawing, and the action process is not repeated here. The sawing machine solves the problems that a traditional sawing machine is not provided with a centering clamping device and a side roller is not provided with a turning function, so that the profile is clamped and the feeding is inconvenient, and the profile needs to be hung over the side roller manually, realizes good matched feeding, improves the sawing and integral production efficiency, and meets the requirement of modern processing automation.

In the description of the present disclosure, it is to be understood that the orientation or positional relationship indicated by the orientation terms is generally based on the orientation or positional relationship shown in the drawings, and is for convenience only to facilitate the description of the present disclosure and to simplify the description, and in the case of not having been stated to the contrary, these orientation terms are not intended to indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be taken as limiting the scope of the present disclosure; the terms "inner" and "outer" refer to the interior and exterior relative to the contours of the components themselves.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe the spatial relationship of one or more components or features shown in the figures to other components or features. It is to be understood that the spatially relative terms are intended to encompass not only the orientation of the component as depicted in the figures, but also different orientations of the component in use or operation. For example, if an element in the drawings is turned over in its entirety, the articles "over" or "on" other elements or features will include the articles "under" or "beneath" the other elements or features. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". Further, these components or features may also be positioned at various other angles (e.g., rotated 90 degrees or other angles), all of which are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, elements, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the disclosure described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The present disclosure has been illustrated by the above-described embodiments, but it should be understood that the above-described embodiments are for purposes of illustration and description only and are not intended to limit the present disclosure to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that many variations and modifications may be made in light of the teaching of the present disclosure, all of which fall within the scope of the claimed disclosure. The scope of the disclosure is defined by the appended claims and equivalents thereof.

Claims (10)

1. A clamping and positioning device comprises a workbench (1), a clamping driving piece (2), a sliding block (3) and two side rolling assemblies (4), wherein a sliding groove (6) is formed in the workbench (1), the sliding block (3) is connected with the clamping driving piece (2) and can slide in the sliding groove (6) in a reciprocating manner, a section clamping and sliding guide area (7) is arranged between the two side rolling assemblies (4), and the clamping and positioning device is characterized by further comprising a centering moving assembly (5);

the centering moving assembly (5) comprises two moving parts (51) which are parallel to each other and have opposite moving directions, the two side rolling assemblies (4) are respectively arranged on the two moving parts (51) in a one-to-one correspondence mode, and one of the moving parts (51) is connected with the sliding block (3).

2. The clamp positioning device according to claim 1, characterized in that the side roller assembly (4) comprises:

a mounting plate (41) connected to the moving member (51) and movable with the moving member (51);

a side roller (42) provided on the mounting plate (41); and

the overturning driving part (43) is arranged on the installation flat plate (41) and is connected with the side roller (42) through an overturning transmission mechanism (8) so as to drive the side roller (42) to rotate relative to the installation flat plate (41).

3. The clamping and positioning device according to claim 2, characterized in that said moving member (51) is a rack (511), said centering and moving assembly (5) further comprises a centering gear (52), said centering gear (52) is disposed at a central position of said table (1) through a gear shaft (9), and two said moving members (51) are respectively engaged with said centering gear (52).

4. The clamping and positioning device according to claim 2, wherein the tilting drive member (43) comprises an axially extending rod (432), the tilting transmission mechanism (8) comprises a first rack (81) and a first gear (82), the first rack (81) is connected to the axially extending rod (432), the first gear (82) is engaged with the first rack (81), the first gear (82) is disposed on a rotating shaft (10), the rotating shaft (10) is supported by a support seat (11) disposed on the mounting plate (41), and the side roller (42) is fixedly connected to the rotating shaft (10).

5. The clamping and positioning device as claimed in claim 4, wherein the side roller assembly (4) further comprises a side roller mounting seat (44), the side roller mounting seat (44) comprises a base and two side seats, the base comprises a first seat surface (441) and a second seat surface (442) which are opposite to each other, the two side seats (443) are arranged on the first seat surface (441), the side roller (42) has two end shafts which are respectively arranged on the two side seats (443) in a one-to-one correspondence manner, the second seat surface (442) is provided with a connecting lug (444), and the rotating shaft (10) is arranged on the connecting lug (444) in a penetrating manner.

6. The clamping and positioning device according to claim 4, characterized in that a first rack guide block (12) is fixed on the mounting plate (41), the first rack guide block (12) being provided with a first guide slot in which the first rack (81) is reciprocally movable.

7. Clamping and positioning device according to claim 3, characterized in that a rack guide block (13) is fixed in the table (1), the rack guide block (13) being provided with a guide slot in which the rack (511) is reciprocally movable.

8. The clamping and positioning device as claimed in claim 3, wherein a worktable pressing plate (14) is connected to the upper end of the worktable (1), the installation flat plates (41) are arranged on two sides of the upper end of the worktable pressing plate (14), a central shaft pressing block (15) is inscribed in the center of the worktable pressing plate (14), and one end of the gear shaft (9) is fixed in the central shaft pressing block (15).

9. The clamping and positioning device according to claim 1, characterized in that the clamping and driving member (2) comprises a seat (21) and an axial telescopic member, the seat (21) is connected with one end of the worktable (1), and the axial telescopic member extends into the sliding slot (6) and is connected with the sliding block (3).

10. A sawing machine comprising a clamping and positioning device according to any one of claims 1-9.

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