CN218747154U

CN218747154U - Double-locking clamp

Info

Publication number: CN218747154U
Application number: CN202223374143.8U
Authority: CN
Inventors: 何再祥; 袁星
Original assignee: Shenzhen Prescon Precision Machinery Co ltd
Current assignee: Shenzhen Prescon Precision Machinery Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an anchor clamps of double-locking, relate to anchor clamps technical field, including PMKD and the centre gripping workstation of setting in the PMKD upper end, upper end one side both ends of centre gripping workstation are provided with the butt joint subassembly, centre gripping workstation's upper end opposite side movable mounting has the centre gripping subassembly, it adopts single mode to fix the clamping position of anchor clamps to have solved general anchor clamps, such setting is easy at the in-process of work piece processing work, produce not hard up, use comparatively inconvenient problem, because of the one end fixed mounting of arc pole is in the upper end one side of piece that blocks, when pressing the clamp splice and driving locking mechanical system and remove to pressing, it removes in the inner chamber of intercommunication circular slot to extend the stock, after the screw thread long post is fixed, come to wear spiral shell groove and hollow groove down through adjusting the long screw rod and carry out spacing fixed, when pressing the clamp splice to the work piece centre gripping to the work piece to pressing, it is fixed through to long screw rod and extension, accomplish to pressing the dual fixed of clamp splice regulation, improve the stability of pressing the clamp splice when extruding the work piece.

Description

Double-locking clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps of double-locking.

Background

The clamp is used for fixing a machining object in the mechanical manufacturing process to enable the machining object to occupy a correct position so as to receive construction or detection, the clamp can assist a user in fixing a workpiece to be machined, and the user can conveniently and rapidly machine the workpiece, so that the working efficiency in the machining process is improved.

At present, when a user fixes a workpiece to be machined by using a clamp, the user needs to place one end of the workpiece at the middle part of the clamp by an operator, after the lower end of the workpiece is clamped by an adjusting clamp, the clamping position of the fixing clamp is needed, so that the lower end of the clamped workpiece can be clamped fixedly, the common clamp adopts a single mode to fix the clamping position of the clamp, and the arrangement is easy to cause looseness and is inconvenient to use in the process of machining the workpiece.

In view of the above problems, a double locking clamp has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps of double locking adopts this device to work to general anchor clamps adopt single mode to fix the clamping position of anchor clamps in having solved above-mentioned background, such setting is easy at the in-process of work piece processing work, produces not hard up, uses comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a double-locking clamp comprises a fixed bottom plate and a clamping workbench arranged at the upper end of the fixed bottom plate, wherein butt joint assemblies are arranged at two ends of one side of the upper end of the clamping workbench, the other side of the upper end of the clamping workbench is movably provided with the clamping assembly, and the butt joint assemblies can be arranged to secondarily fix the clamping assembly after the clamping assembly moves to a determined position;

the clamping assembly comprises a propelling screw and a pressing clamping block fixedly mounted at one end of the propelling screw, locking mechanisms are fixedly mounted on two sides of the lower end of the pressing clamping block, and the locking mechanisms can limit and fix the pressing clamping block after the pressing clamping block moves to a determined position.

Furthermore, an inner embedded groove is formed in the middle of the upper end of the clamping workbench, a thread groove is formed in the middle of one side of the upper end of the clamping workbench, sliding long grooves are formed in two sides of the bottom of an inner cavity of the inner embedded groove, and penetrating grooves are formed in the middle of two sides of the outer wall of the clamping workbench.

Furthermore, the butt joint assembly comprises an accommodating mechanism and a limiting mechanism in threaded connection with the upper end of the accommodating mechanism, and an adjusting mechanism is movably inserted into an inner cavity of the accommodating mechanism.

Further, hold the mechanism and include square piece and set up the intercommunication circular slot in square piece one side middle part, the upper end middle part of square piece has been seted up and has been worn the thread groove down.

Furthermore, stop gear includes long screw rod and fixed mounting at the disk of long screw rod upper end middle part, and the inferior circular slot has been seted up all around to the upper end of disk.

Further, adjustment mechanism includes arc pole and the handle of fixed mounting in arc pole one end, and the one end fixed mounting of handle has the extension pole, and the cavity recess has been seted up to the upper end of extension pole.

Further, the locking mechanism comprises a sliding long block and a threaded long column fixedly installed in the middle of one side of the lower end of the sliding long block.

Furthermore, a nut is connected to the outer surface of the long threaded column in a threaded manner, and a position blocking block is fixedly mounted at one end of the long threaded column.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the one end fixed mounting with the arc pole in the upper end one side of hindering the position piece, when supporting the clamp splice and drive locking mechanical system and remove, make extension stock remove in the inner chamber of intercommunication circular slot, after the screw thread long post is fixed, the accessible is adjusted the long screw and is come to wearing spiral shell groove and hollow groove down and carry out spacing fixed, and then when supporting the clamp splice and carry out the centre gripping fixed to the work piece, through fixed to long screw and extension stock, accomplish the dual fixed of supporting the clamp splice regulation, improve the stability of supporting the clamp splice when extrudeing the work piece.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the clamping worktable of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the adjusting mechanism of the present invention;

fig. 5 is a schematic perspective view of the clamping assembly of the present invention;

fig. 6 is an enlarged view of the position B of fig. 5 according to the present invention.

In the figure: 1. fixing the bottom plate; 2. clamping the worktable; 21. an embedded groove is formed; 22. a thread groove; 23. a sliding long groove; 24. a through slot; 3. a docking assembly; 31. an accommodating mechanism; 311. a square block; 312. the circular groove is communicated; 313. a screw groove is penetrated downwards; 32. a limiting mechanism; 321. a long screw; 322. a round block; 323. a secondary circular groove; 33. an adjustment mechanism; 331. an arcuate bar; 332. a handle; 333. a long extension rod; 334. a hollow groove; 4. a clamping assembly; 41. a screw is advanced; 42. pressing the clamping block; 43. a locking mechanism; 431. sliding the long block; 432. a threaded long column; 433. a nut; 434. and a block of bits.

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.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1, the utility model discloses an anchor clamps of double-locking, including PMKD 1 and the clamping table 2 of setting in PMKD 1 upper end, upper end one side both ends of clamping table 2 are provided with butt joint subassembly 3, and clamping table 2's upper end opposite side movable mounting has clamping assembly 4, and butt joint subassembly 3 set up can be after clamping assembly 4 moves to the definite position, carries out the secondary to clamping assembly 4 and fixes.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 1-4, the clamping assembly 4 includes a pushing screw 41 and a pressing block 42 fixedly installed at one end of the pushing screw 41, a locking mechanism 43 is fixedly installed at two sides of a lower end of the pressing block 42, the locking mechanism 43 is disposed to limit and fix the pressing block 42 after the pressing block 42 moves to a predetermined position, the locking mechanism 43 includes a sliding long block 431 and a threaded long column 432 fixedly installed at a middle portion of one side of the lower end of the sliding long block 431, the threaded long column 432 is slidably installed in an inner cavity of the through groove 24, a nut 433 is threadedly connected to an outer surface of the threaded long column 432, a stop block 434 is fixedly installed at one end of the threaded long column 432, a user places the lower end of a workpiece in the inner cavity of the inner caulking groove 21, and adjusts the length of the pushing screw 41 to drive the pressing block 42 to move, so as to clamp and fix the lower end of the workpiece, and the sliding long block 431 is fixedly installed at two sides of the lower end of the pressing block 42, the sliding long block 431 drives the threaded long column 432 to move together, and an operator can directly fasten the threaded long column 433 by screwing the nut, so as to clamp the workpiece to clamp the fixed pressing block 42.

Example two:

referring to fig. 5-6, an inner embedded groove 21 is formed in the middle of the upper end of the clamping table 2, a threaded groove 22 is formed in the middle of one side of the upper end of the clamping table 2, sliding long grooves 23 are formed in two sides of the bottom of an inner cavity of the inner embedded groove 21, a through groove 24 is formed in the middle of two sides of the outer wall of the clamping table 2, the docking assembly 3 includes a receiving mechanism 31 and a limiting mechanism 32 in threaded connection with the upper end of the receiving mechanism 31, an adjusting mechanism 33 is movably inserted in the inner cavity of the receiving mechanism 31, the limiting mechanism 32 is arranged to fix the adjusting mechanism 33 in the inner cavity of the receiving mechanism 31, the receiving mechanism 31 includes a square block 311 and a communicating circular groove 312 formed in the middle of one side of the square block 311, a lower through threaded groove 313 is formed in the middle of the upper end of the square block 311, the limiting mechanism 32 includes a long screw 321 and a circular block 322 fixedly installed in the middle of the upper end of the long screw 321, a secondary circular groove 323 is formed around the upper end of the circular block 322, the long screw 321 is connected in the inner cavity of the lower through screw slot 313 by screw thread, the adjusting mechanism 33 comprises an arc rod 331 and a handle 332 fixedly arranged at one end of the arc rod 331, one end of the handle 332 is fixedly provided with an extension rod 333, the upper end of the extension rod 333 is provided with a hollow slot 334, the extension rod 333 is movably inserted in the inner cavity of the communicating circular slot 312, the lower end of the long screw 321 is connected in the inner cavity of the hollow slot 334 by screw thread to limit the moving length of the extension rod 333, after a user fixes the nut 433, because one end of the arc rod 331 is fixedly arranged at one side of the upper end of the block 434, when the pressing block 42 drives the locking mechanism 43 to move, the arc rod 331 fixed at one side of the upper end of the block 434 drives the extension rod 333 to move together, the extension rod 333 moves in the inner cavity of the communicating circular slot 312, when the long screw thread column 432 is fixed, the accessible is adjusted long screw rod 321 and is come to wearing thread groove 313 and hollow groove 334 down and carry out spacing fixed, and then when pressing clamp splice 42 to carry out the centre gripping fixed to the work piece, through fixed long screw rod 321 and extension pole 333, accomplishes the dual fixed of pressing clamp splice 42 regulation, improves and presses clamp splice 42 stability when extrudeing the work piece.

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.

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

1. The utility model provides a double-locking anchor clamps, includes PMKD (1) and sets up clamping table (2) in PMKD (1) upper end, its characterized in that: the butt joint assembly (3) is arranged at two ends of one side of the upper end of the clamping workbench (2), the clamping assembly (4) is movably mounted at the other side of the upper end of the clamping workbench (2), and the butt joint assembly (3) can be used for fixing the clamping assembly (4) for the second time after the clamping assembly (4) moves to a determined position;

the clamping assembly (4) comprises a pushing screw rod (41) and a pressing clamping block (42) fixedly installed at one end of the pushing screw rod (41), locking mechanisms (43) are fixedly installed on two sides of the lower end of the pressing clamping block (42), and the pressing clamping block (42) can be limited and fixed after the pressing clamping block (42) moves to a determined position due to the arrangement of the locking mechanisms (43).

2. A double-locking clamp as claimed in claim 1, wherein: the clamping device is characterized in that an inner embedded groove (21) is formed in the middle of the upper end of the clamping workbench (2), a thread groove (22) is formed in the middle of one side of the upper end of the clamping workbench (2), sliding long grooves (23) are formed in two sides of the bottom of an inner cavity of the inner embedded groove (21), and penetrating grooves (24) are formed in the middle of two sides of the outer wall of the clamping workbench (2).

3. A double-locking clamp as claimed in claim 1, wherein: the butt joint assembly (3) comprises an accommodating mechanism (31) and a limiting mechanism (32) in threaded connection with the upper end of the accommodating mechanism (31), and an adjusting mechanism (33) is movably inserted into an inner cavity of the accommodating mechanism (31).

4. A double-locking clamp as claimed in claim 3, wherein: the accommodating mechanism (31) comprises a square block (311) and a communicating circular groove (312) formed in the middle of one side of the square block (311), and a lower penetrating thread groove (313) is formed in the middle of the upper end of the square block (311).

5. A double-locking clamp as claimed in claim 3, wherein: the limiting mechanism (32) comprises a long screw rod (321) and a round block (322) fixedly installed in the middle of the upper end of the long screw rod (321), and a secondary round groove (323) is formed in the periphery of the upper end of the round block (322).

6. A double-locking clamp as claimed in claim 3, wherein: adjustment mechanism (33) include arc pole (331) and fixed mounting handle (332) in arc pole (331) one end, and the one end fixed mounting of handle (332) has extension pole (333), and cavity slot (334) have been seted up to the upper end of extension pole (333).

7. A double-locking clamp as claimed in claim 1, wherein: the locking mechanism (43) comprises a sliding long block (431) and a threaded long column (432) fixedly installed in the middle of one side of the lower end of the sliding long block (431).

8. A double locking clamp as claimed in claim 7, wherein: the outer surface of the long threaded column (432) is connected with a nut (433) in a threaded mode, and one end of the long threaded column (432) is fixedly provided with a blocking block (434).