CN218696293U - Clamping device based on rotary worktable - Google Patents

Abstract

The utility model relates to a clamping device based on rotary worktable, including the workstation main part, workstation upper end sliding connection has one end to extend to its inside mounting panel, and the inside of mounting panel is provided with fixed subassembly, and the upper end of mounting panel is provided with the centre gripping subassembly, and the centre gripping subassembly includes that the upper end of one end and mounting panel rotates the supporting seat of being connected, and the upper end of supporting seat articulates there is the rack, and one side of rack articulates there is adjusting screw, and the upper end sliding connection of mounting panel has the articulated piece that quantity is two. This clamping device based on rotary worktable, through the cooperation of loop bar and telescopic link, through rotating the loop bar and come jack-up or pulling and place and rotate perpendicularly on the supporting seat, and can hold the telescopic link through the pulling bolt and drive the supporting seat and rotate perpendicularly on the mounting panel, make the work piece of fixing in the standing groove be convenient for adjust position angle, improve work piece machining efficiency, reach the effect of being convenient for adjust the machined surface.

Description

Clamping device based on rotary worktable

Technical Field

The utility model relates to a clamping device technical field specifically is a clamping device based on rotary worktable.

Background

In the machine manufacturing industry, machine tools are widely applied to machining of various parts, the problem of clamping and positioning of the parts is involved when the parts are machined, the existing clamps are fixed by one clamping surface when in work, then the other clamping surface is moved to realize clamping, different tools are required to be selected for use when the machine tools are used, and therefore people select to install a clamping mechanism between the machine tools for convenience, and the tools can be conveniently replaced.

For CN208840897U, a clamping mechanism of a rotary worktable of a machine tool is provided, a fixed disc is arranged in the application at equal intervals, a magnet ring is arranged in the fixed disc, so that the mechanism is convenient to preliminarily fix tools, a sliding cavity is arranged, a sliding block, a transverse plate, a clamping plate and a fixing protrusion are arranged, so that the clamping plate can slide on the sliding cavity through the sliding block, then the clamping plate is fixed through a locking bolt, tools with different sizes can be conveniently fixed, the clamping effect of the mechanism is further improved, but the whole clamping mechanism in the application has certain limitation on the processing surface of a workpiece due to inconvenient horizontal adjustment and vertical adjustment, and the clamping device based on the rotary worktable is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a clamping device based on rotary worktable possesses the advantage such as being convenient for adjust the machined surface, has solved the problem of being not convenient for adjust the machined surface.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device based on a rotary worktable comprises a worktable main body, wherein the upper end part of the worktable is connected with a mounting plate in a sliding way, one end of the mounting plate extends into the worktable main body, a fixing assembly is arranged in the mounting plate, and a clamping assembly is arranged at the upper end part of the mounting plate;

the clamping component comprises a supporting seat with one end rotatably connected with the upper end of the mounting plate, the upper end of the supporting seat is hinged with a placing rack, one side of the placing rack is hinged with an adjusting screw, the upper end of the mounting plate is connected with two hinged blocks in quantity, the right side of the mounting plate is connected with a supporting block in a rotating mode, the upper end of the supporting block is connected with a loop bar located outside the adjusting screw in a rotating mode, one end and the left side of the placing rack are hinged with a telescopic rod connected in a rotating mode through the hinged blocks, a placing groove is formed in the inner side of the placing rack, one end of the inner side of the placing groove is connected with a limiting frame extending to the inside of the placing rack in a sliding mode, a connecting spring is fixedly connected between the limiting frame and the inner side of the placing groove, one end of the outer side of the placing rack is connected with a fixing screw, one end of the fixing screw located inside of the placing rack is rotatably connected with a clamping plate, one end of the outer side of the clamping plate is connected with a limiting rod, the front side of the placing rack is connected with a rectangular block, and a bolt is inserted into the outer side of the rectangular block, one end of the rectangular block penetrates through the rectangular block, and extends to the bolt, and extends to the mounting plate.

Further, the rack is U-shaped, a threaded hole located on the outer side of the fixing screw is formed in the rack, and the threaded hole is matched with threads on the outer side of the fixing screw.

Furthermore, the limiting frames are T-shaped, the limiting frames are a plurality of, and the limiting frames are distributed in the placing groove in a bilateral symmetry mode.

Furthermore, the inner peripheral wall of the loop bar is provided with an internal thread, and the internal thread is matched with the thread on the outer side of the adjusting screw rod.

Further, the lower tip fixedly connected with one end of articulated piece extends to the inside slider of mounting panel, the spout has been seted up to the upper end of mounting panel, spout and slider sliding connection, the spout is the T font with the slider, the spout is the annular and distributes.

Further, fixed subassembly includes that one end is seted up in the mounting groove in the mounting panel outside, the inboard sliding connection of mounting groove has one end to extend to the inside fixed block of workstation main part, the linking piece of mounting panel is run through to the outside fixedly connected with one end of fixed block, the upper end portion that links up the piece articulates there is the holding rod, fixedly connected with reset spring between the inboard of linking piece and mounting groove.

Further, the rectangular channel that is located the mounting panel outside is seted up to the upper end of workstation main part, the fixed slot of one end and rectangular channel intercommunication is seted up to the inside of workstation main part, the specification of fixed slot and the specification phase-match of fixed block, the outside of fixed block is the slope form, the upper end of mounting panel is seted up one end mounting groove intercommunication and is located the perforation that links up the piece outside.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this clamping device based on rotary worktable, through the cooperation of loop bar and telescopic link, through rotating the loop bar and come jack-up or pulling and place and rotate perpendicularly on the supporting seat, and can hold the telescopic link through the pulling bolt and drive the supporting seat and rotate perpendicularly on the mounting panel, make the work piece of fixing in the standing groove be convenient for adjust position angle, improve work piece machining efficiency, reach the effect of being convenient for adjust the machined surface.

2. This clamping device based on rotary worktable through the cooperation of fixed block and holding rod, makes to extend to the inside fixed block of workstation main part and can carry out spacing fixed to the mounting panel, otherwise pulls the fixed block through the holding rod and can dismantle whole centre gripping subassembly, makes things convenient for later maintenance and change.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the clamping assembly of the present invention;

fig. 3 is a top view of the structure of the rack of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a table main body; 2. mounting a plate; 3. a fixing assembly; 31. mounting grooves; 32. a fixed block; 33. perforating; 34. a holding rod; 35. a joining block; 36. a return spring; 4. a clamping assembly; 41. a supporting base; 42. a hinged block; 43. a support block; 44. a loop bar; 45. adjusting the screw rod; 46. a limiting rod; 47. placing a rack; 48. a pressing plate; 49. a limiting frame; 410. a placement groove; 411. a connecting spring; 412. fixing the screw rod; 413. a telescopic rod 414 and a bolt; 415. a rectangular block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the clamping device based on a rotary worktable in the embodiment includes a worktable body 1, an installation plate 2 having one end extending into the worktable body 1 is slidably connected to an upper end of the worktable body 1, a fixing assembly 3 is disposed inside the installation plate 2, and a clamping assembly 4 is disposed at an upper end of the installation plate 2;

in this embodiment, can carry out vertical rotation and horizontal rotation to the work piece after fixing through centre gripping subassembly 4, make the machined surface of work piece obtain adjusting to improve work piece machining efficiency, and it is more convenient when can making mounting panel 2 install or dismantle through fixed subassembly 3.

Referring to fig. 2-3, in the present embodiment, the clamping assembly 4 includes a supporting seat 41 having one end rotatably connected to the upper end of the mounting plate 2, the upper end of the supporting seat 41 is hinged to a placing frame 47, one side of the placing frame 47 is hinged to an adjusting screw 45, the upper end of the mounting plate 2 is slidably connected to two hinge blocks 42, the inner side of the right hinge block 42 is rotatably connected to a supporting block 43, the upper end of the supporting block 43 is rotatably connected to a sleeve 44 located outside the adjusting screw 45, the other side of the placing frame 47 is hinged to an expansion link 413 having one end rotatably connected to the left hinge block 42, the expansion link is composed of a sleeve bin and a sliding rod sliding in the sleeve bin, the end of the sliding rod located inside the sleeve bin is T-shaped, and the other end thereof penetrates through and extends to the outer side of the sleeve bin to be hinged to the placing frame 47, standing groove 410 has been seted up to the inboard of rack 47, the inboard sliding connection of standing groove 410 has one end to extend to the inside spacing 49 of rack 47, fixedly connected with coupling spring 411 between the inboard of spacing 49 and standing groove 410, the outside threaded connection of rack 47 has one end to run through and extend to its inboard clamping screw 412, clamping screw 412 is located the inboard one end of rack 47 and rotates and is connected with grip block 48, the gag lever post 46 of rack 47 is run through to the outside fixedly connected with one end of grip block 48, the positive fixedly connected with rectangular block 415 of rack 47, it has one end to run through rectangular block 415 and extend to the inside bolt 414 of mounting panel 2 to peg graft in the outside of rectangular block 415, the upper end of mounting panel 2 is seted up quantity and is a plurality of and uses supporting seat 41 to be circular plug pin groove that is the annular distribution.

In this embodiment, the sleeve rod 44 is rotated to jack or pull the support rod 47 to rotate vertically on the support base 41, and the plug pin 414 is pulled to hold the telescopic rod 413 to drive the support base 41 to rotate vertically on the mounting plate 2, so that the workpiece fixed in the placement groove 410 is convenient to adjust the azimuth angle, and the workpiece processing efficiency is improved.

The placing frame 47 is U-shaped, a threaded hole located outside the fixing screw 412 is formed in the placing frame 47, and the threaded hole is matched with a thread on the outside of the fixing screw 412, so that the rotating fixing screw 412 can transversely move on the placing frame 47 to drive the extrusion plate 48 to move transversely.

In addition, the limiting frames 49 are T-shaped, the limiting frames 49 are distributed in the placing groove 410 in a plurality of number, and the limiting frames 49 are distributed in the placing groove 410 in a bilateral symmetry mode, so that workpieces of different specifications can be placed in the placing groove 410 through extrusion of the limiting frames 49, and the workpieces are clamped in advance.

Secondly, the internal screw thread is seted up to the internal peripheral wall of loop bar 44, and the internal screw thread is mutually supported with the screw thread in the adjusting screw 45 outside, makes pivoted loop bar 44 can drive adjusting screw 45 and rise or descend.

Then, the lower tip fixedly connected with one end of articulated piece 42 extends to the inside slider of mounting panel 1, and the spout has been seted up to the upper end of mounting panel 2, spout and slider sliding connection, and the spout is the T font with the slider, and the spout is the annular and distributes, makes articulated piece 42 rotate along with the rotation of supporting seat 41 on mounting panel 2, and does not separate with mounting panel 2.

Referring to fig. 4, in the present embodiment, the fixing assembly 3 includes a mounting groove 31 having one end disposed outside the mounting plate 2, the inner side of the mounting groove 31 is slidably connected to a fixing block 32 having one end extending to the inside of the workbench main body 1, the outer side of the fixing block 32 is fixedly connected to a connecting block 35 having one end penetrating through the mounting plate 2, the upper end of the connecting block 35 is hinged to a holding rod 34, and a return spring 36 is fixedly connected between the connecting block 35 and the inner side of the mounting groove 31.

In this embodiment, extend to the inside fixed block 32 of 1 main part of workstation 1 and can carry out spacing fixed to mounting panel 2, otherwise can dismantle whole centre gripping subassembly 4 through holding rod 34 pulling fixed block 32, make things convenient for later maintenance and change.

Wherein, the rectangular channel that is located the 2 outsides of mounting panel is seted up to the upper end of workstation main part 1, the fixed slot of one end and rectangular channel intercommunication is seted up to the inside of workstation main part 1, the specification of fixed slot and the specification phase-match of fixed block 32, the outside of fixed block 32 is the slope form, the perforation 33 that one end mounting groove 31 intercommunication and be located the linking piece 35 outside is seted up to the upper end of mounting panel 2, the recess of one end and perforation 33 intercommunication is seted up to the upper end of mounting panel 2, the specification of recess and the specification looks adaptation of holding rod 34, the outside fixedly connected with rubber sleeve of holding rod 34.

The working principle of the embodiment is as follows:

the work piece of different specifications can be placed in standing groove 410 through extrusion spacing 49, come to carry out centre gripping in advance to the work piece, then drive stripper plate 48 through rotating set screw 412 and be close to the work piece after, can carry out the centre gripping fixed to the work piece, and drive adjusting screw 45 through rotating loop bar 44 and extend or contract, can jack-up or pulling place and rotate perpendicularly on supporting seat 41 at 47, and separate with mounting panel 2 through pulling bolt 414, can hold telescopic link 413 and drive supporting seat 41 and rotate perpendicularly on mounting panel 2, thereby it is convenient for adjust the position angle to drive the work piece of fixing in standing groove 410, and the efficiency of workpiece machining is improved, reach the effect of being convenient for adjust the machined surface.

Extend to the fixed block 32 of workstation main part 1 inside and can fix mounting panel 2 in the rectangular channel on workstation main part 1 and carry out spacing fixed, and rotate in 34 recesses to mounting panel 2 of holding rod, restrict to link up piece 35, can improve the stability after fixing, otherwise link up piece 35 through holding rod 34 pulling and drive fixed block 32 and the separation of workstation main part 1, can dismantle whole centre gripping subassembly 4, make things convenient for later maintenance and change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a clamping device based on rotary worktable, includes workstation main part (1), its characterized in that: the upper end part of the workbench main body (1) is connected with a mounting plate (2) with one end extending to the interior of the workbench main body in a sliding manner, a fixing assembly (3) is arranged in the mounting plate (2), and a clamping assembly (4) is arranged at the upper end part of the mounting plate (2);

the clamping assembly (4) comprises a supporting seat (41) with one end rotatably connected with the upper end of the mounting plate (2), the upper end of the supporting seat (41) is hinged with a placing frame (47), one side of the placing frame (47) is hinged with an adjusting screw (45), the upper end of the mounting plate (2) is slidably connected with two hinged blocks (42), the right side of the upper end of the hinged blocks (42) is rotatably connected with a supporting block (43), the upper end of the supporting block (43) is rotatably connected with a loop bar (44) positioned outside the adjusting screw (45), the other side of the placing frame (47) is hinged with a telescopic rod (413) with one end rotatably connected with the hinged blocks (42), the inner side of the placing frame (47) is provided with a placing groove (410), the inner side of the placing groove (410) is slidably connected with a limiting frame (49) with one end extending to the inner side of the placing frame (47), a connecting spring (411) is fixedly connected between the limiting frame (49) and the inner side of the placing groove (410), the outer side of the placing frame (47) is in threaded connection with a fixing screw (412) with a fixing screw (48) with one end penetrating through the clamping plate (47), and the outer side of the clamping plate (48) is connected with a clamping plate (47), the front face of the placing frame (47) is fixedly connected with a rectangular block (415), and a bolt (414) with one end penetrating through the rectangular block (415) and extending to the inside of the mounting plate (2) is inserted into the outer side of the rectangular block (415).

2. The clamping device based on the rotary table as claimed in claim 1, wherein: the placing frame (47) is U-shaped, a threaded hole located on the outer side of the fixing screw rod (412) is formed in the placing frame (47), and the threaded hole is matched with threads on the outer side of the fixing screw rod (412).

3. The clamping device based on the rotary table as claimed in claim 1, wherein: the limiting frames (49) are T-shaped, the limiting frames (49) are arranged in a plurality of numbers, and the limiting frames (49) are distributed in the placing groove (410) in a bilateral symmetry mode.

4. The clamping device based on the rotary table as claimed in claim 1, wherein: the inner peripheral wall of the loop bar (44) is provided with internal threads, and the internal threads are matched with the threads on the outer side of the adjusting screw rod (45).

5. The clamping device based on the rotary table as claimed in claim 1, wherein: the lower tip fixedly connected with one end of articulated piece (42) extends to the inside slider of mounting panel (2), the spout has been seted up to the upper end of mounting panel (2), spout and slider sliding connection, the spout is the T font with the slider, the spout is the annular distribution.

6. The clamping device based on the rotary table as claimed in claim 1, wherein: fixed subassembly (3) set up mounting groove (31) in the mounting panel (2) outside including one end, the inboard sliding connection of mounting groove (31) has one end to extend to fixed block (32) of workstation main part (1) inside, linking piece (35) of mounting panel (2) are run through to the outside fixedly connected with one end of fixed block (32), the upper end of linking piece (35) articulates there is holding rod (34), fixedly connected with reset spring (36) between the inboard of linking piece (35) and mounting groove (31).

7. The clamping device based on the rotary table as claimed in claim 6, wherein: the rectangular channel that is located the mounting panel (2) outside is seted up to the upper end of workstation main part (1), the fixed slot of one end and rectangular channel intercommunication is seted up to the inside of workstation main part (1), the specification of fixed slot and the specification phase-match of fixed block (32), the outside of fixed block (32) is the slope form, the upper end of mounting panel (2) has been seted up one end mounting groove (31) and has been linked up and be located perforation (33) that link up the piece (35) outside.

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