CN213003936U

CN213003936U - Clamp for precision manufacturing and machining

Info

Publication number: CN213003936U
Application number: CN202021984311.3U
Authority: CN
Inventors: 张平
Original assignee: Kunshan Depth Precision Hardware Co ltd
Current assignee: Kunshan Depth Precision Hardware Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-20
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an anchor clamps for precision manufacturing processing, including the second casing, the one end of fourth connecting rod runs through the third casing, the one end that the fourth connecting rod runs through the third casing is welded and is had the second fixture block, the inside joint of second fixture block has the third fixture block, one side and the first connecting rod welding of third fixture block, the inboard bottom welding of first casing has the second fixed block, the top of second fixed block has seted up the draw-in groove, the inboard top welding of draw-in groove has two fourth fixture blocks, the welding of one side of fourth connecting rod has two first fixture blocks; when the device is used, the second threaded rod is arranged to be matched with the first fixed block to drive the second sliding block to slide in the first sliding rail, the fourth fixed plate moves towards the first fixed plate to clamp a workpiece, the first shell is arranged to slide in the first sliding rail, the fourth fixed plate is limited by the first shell, and the workpiece is prevented from being damaged due to excessive movement of the fourth fixed plate.

Description

Clamp for precision manufacturing and machining

Technical Field

The utility model relates to an auxiliary assembly technical field for the precision manufacturing specifically is an anchor clamps are used in precision manufacturing processing.

Background

The precision manufacturing industry mainly has two fields of precision and ultra-precision machining technology and manufacturing automation, wherein the former pursues the precision and surface quality limit in machining, and the latter includes the automation of product design, manufacturing and management, which is not only an important means for rapidly responding to market demands, improving productivity and improving labor conditions, but also an effective measure for ensuring product quality, the two have close relation, many precision and ultra-precision machining can reach the expected index depending on the automation technology, and not less manufacturing automation can be accurately and reliably realized depending on the precision machining, and the two have global and decisive functions and are the pillars of advanced manufacturing technology.

In the precision manufacturing process, in order to carry out operations such as cutting and polishing on a workpiece, the workpiece is usually fixed in position by virtue of a clamp to prevent the workpiece from sliding.

The invention is disclosed in China: CN201921468989.3 discloses a precision machinery anchor clamps, the device carries out the centre gripping to the work piece through setting up the dwang cooperation and moving clamping jaw and fixed clamping jaw, makes the staff can the manual regulation to the centre gripping dynamics of work piece, but the device is when using, is damaged because of the too big work piece that leads to of centre gripping dynamics easily by manual control centre gripping dynamics, and the device is not perfect enough to the safeguard measure of work piece, for this reason, provides a precision manufacturing and processing and uses anchor clamps.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anchor clamps are used in precision manufacturing processing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for precision manufacturing and machining comprises a second shell, wherein a second threaded rod penetrates through the second shell and is rotatably connected with the second shell through a first bearing and a third bearing, a first sliding rail is installed on one side inside the second shell, a second sliding block is connected to the inside of the first sliding rail in a sliding mode, a first fixed block is welded to the bottom of the second sliding block and penetrates through the first fixed block, the second threaded rod is in threaded connection with the first fixed block, a fourth fixed plate is welded to the top of the second sliding block, a triangular block is welded to one side of the fourth fixed plate, one side of the triangular block is welded to the second sliding block, a first fixed plate is welded to one side of the top of the second shell, a first shell is connected to the inside of the first sliding rail in a sliding mode, a first connecting rod penetrates through the top of the first shell, the top of the first connecting rod is welded with a rotary table, two third sliding rails are installed inside the first shell, a fourth sliding block is connected inside the third sliding rails in a sliding manner, a third shell is arranged between the two third sliding rails, one side of the fourth sliding block is welded with the third shell, two second sliding rails are installed on two sides inside the first shell, a third sliding block is connected inside the second sliding rails in a sliding manner, a third connecting rod is welded on the top of the third sliding block, one end of the third connecting rod penetrates through the first shell, a first rubber block is bonded on one end of the third connecting rod penetrating through the first shell, one end of the third connecting rod is hinged with a second connecting rod through a first pin shaft, one end of the second connecting rod is hinged with the fourth sliding block through a second pin shaft, the bottom of the third shell is rotatably connected with a fourth connecting rod through a fourth bearing, and one end of the fourth connecting rod penetrates through the third shell, the welding of the one end that the fourth connecting rod runs through the third casing has the second fixture block, the inside joint of second fixture block has the third fixture block, one side and the first connecting rod welding of third fixture block, the welding of the inboard bottom of first casing has the second fixed block, the draw-in groove has been seted up at the top of second fixed block, the welding of the inboard top of draw-in groove has two fourth fixture blocks, the welding of one side of fourth connecting rod has two first fixture blocks.

Preferably, two limiting blocks are welded on two sides of the inside of the third sliding rail, a spring is welded on one side of the fourth sliding block, and one end of the spring is welded with the limiting blocks.

Preferably, a rubber pad is bonded to one side of the fourth fixing plate and one side of the first fixing plate, first threaded holes are formed in the tops of the fourth fixing plate and the first fixing plate, a first threaded rod is connected to the inner threads of the first threaded holes in a threaded mode, and a fixing rod is welded to the top of the first threaded rod.

Preferably, the bottom welding of second casing has the pivot, the bottom of pivot is connected with the third fixed plate through second bearing rotation, the ring channel has been seted up at the top of third fixed plate, the internally mounted of ring channel has annular slide rail, the inside sliding connection of annular slide rail has two first sliders, the top welding of first slider has the third fixed block, one side and the second casing welding of third fixed block.

Preferably, two second fixing plates are welded to two sides of the third fixing plate, and a second threaded hole is formed in each second fixing plate.

Preferably, the inner thread of the first sliding block is connected with a bolt, and one end of the bolt is bonded with a second rubber block.

(III) advantageous effects

Compared with the prior art, the utility model provides an anchor clamps are used in precision manufacturing processing possesses following beneficial effect:

when the device is used, the second threaded rod is arranged to be matched with the first fixed block to drive the second sliding block to slide in the first sliding rail, so that the fourth fixed plate moves towards the first fixed plate to clamp a workpiece, the first shell is arranged to slide in the first sliding rail, and the first shell limits the fourth fixed plate, so that the workpiece is prevented from being damaged due to excessive movement of the fourth fixed plate;

and secondly, the first connecting rod is arranged to drive the third shell to move, the second connecting rod is matched to push the third connecting rod to move, so that the first rubber block is attached to the first sliding rail, the position of the first shell is fixed, and a worker can conveniently adjust the position of the first shell according to the size of a workpiece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the first housing of the present invention;

fig. 3 is a schematic structural diagram of the second fixing block of the present invention.

In the figure: 1. fixing the rod; 2. a first threaded rod; 3. a first threaded hole; 4. a rubber pad; 5. a turntable; 6. a first link; 7. a first rubber block; 8. a first housing; 9. a first fixing plate; 10. a first bearing; 11. a second threaded rod; 12. an annular slide rail; 13. a bolt; 14. a first slider; 15. a rotating shaft; 16. a second bearing; 17. an annular groove; 18. a second rubber block; 19. a second fixing plate; 20. a second threaded hole; 21. a third fixing plate; 22. a second housing; 23. a first fixed block; 24. a third bearing; 25. a first slide rail; 26. a second slider; 27. a fourth fixing plate; 28. a triangular block; 29. a second link; 30. a first pin shaft; 31. a third link; 32. a second slide rail; 33. a third slider; 34. a second pin shaft; 35. a fourth slider; 36. a first clamping block; 37. a second fixed block; 38. a fourth link; 39. a fourth bearing; 40. a limiting block; 41. a third slide rail; 42. a spring; 43. a third housing; 44. a second fixture block; 45. a third fixture block; 46. a fourth fixture block; 47. a card slot; 49. and a third fixed 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for precision manufacturing and machining comprises a second shell 22, a second threaded rod 11 penetrates through the second shell 22, the second threaded rod 11 is rotatably connected with the second shell 22 through a first bearing 10 and a third bearing 24, a first sliding rail 25 is installed on one side inside the second shell 22, a second sliding block 26 is connected inside the first sliding rail 25 in a sliding mode, a first fixing block 23 is welded at the bottom of the second sliding block 26, the second threaded rod 11 penetrates through the first fixing block 23, the second threaded rod 11 is in threaded connection with the first fixing block 23, a fourth fixing plate 27 is welded on the top of the second sliding block 26, a triangular block 28 is welded on one side of the fourth fixing plate 27, one side of the triangular block 28 is welded with the second sliding block 26, a first fixing plate 9 is welded on one side of the top of the second shell 22, a first shell 8 is connected inside the first sliding rail 25 in a sliding mode, a first connecting rod 6 penetrates through the top of the first shell 8, the top of the first connecting rod 6 is welded with the rotating disc 5, two third sliding rails 41 are installed inside the first shell 8, a fourth sliding block 35 is connected inside the third sliding rails 41 in a sliding manner, a third shell 43 is arranged between the two third sliding rails 41, one side of the fourth sliding block 35 is welded with the third shell 43, two second sliding rails 32 are installed on two sides inside the first shell 8, a third sliding block 33 is connected inside the second sliding rails 32 in a sliding manner, a third connecting rod 31 is welded on the top of the third sliding block 33, one end of the third connecting rod 31 penetrates through the first shell 8, one end of the third connecting rod 31 penetrating through the first shell 8 is adhered with a first rubber block 7, one end of the third connecting rod 31 is hinged with a second connecting rod 29 through a first pin shaft 30, one end of the second connecting rod 29 is hinged with the fourth sliding block 35 through a second pin shaft 34, the bottom of the third shell 43 is rotatably connected with a fourth connecting rod 38 through a fourth bearing 39, one end of the fourth connecting rod 38 penetrates through the third shell 43, one end of the fourth connecting rod 38 penetrating through the third shell 43 is welded with the second fixture block 44, the third fixture block 45 is clamped inside the second fixture block 44, one side of the third fixture block 45 is welded with the first connecting rod 6, the second fixing block 37 is welded at the bottom of the inner side of the first shell 8, the top of the second fixing block 37 is provided with a clamping groove 47, the top of the inner side of the clamping groove 47 is welded with two fourth fixture blocks 46, and one side of the fourth connecting rod 38 is welded with two first fixture blocks 36.

In this embodiment, specifically: two limiting blocks 40 are welded on two sides of the inside of the third slide rail 41, a spring 42 is welded on one side of the fourth slide block 35, one end of the spring 42 is welded with the limiting blocks 40, the limiting blocks 40 are arranged to prevent the fourth slide block 35 from sliding out of the third slide rail 41, and the spring 42 is arranged to reset the fourth slide block 35.

In this embodiment, specifically: rubber pads 4 are bonded on one sides of the fourth fixing plate 27 and the first fixing plate 9, first threaded holes 3 are formed in the tops of the fourth fixing plate 27 and the first fixing plate 9, first threaded rods 2 are connected to the inner threads of the first threaded holes 3, fixing rods 1 are welded to the tops of the first threaded rods 2, the rubber pads 4 are arranged to enhance friction force between the first fixing plate 9 and the fourth fixing plate 27 and a workpiece, and the fixing rods 1 are arranged to facilitate clamping and fixing of the device to an irregular small workpiece.

In this embodiment, specifically: second casing 22's bottom welding has pivot 15, the bottom of pivot 15 is rotated through second bearing 16 and is connected with third fixed plate 21, ring channel 17 has been seted up at the top of third fixed plate 21, ring channel 17's internally mounted has annular slide rail 12, the inside sliding connection of annular slide rail 12 has two first sliders 14, the top welding of first slider 14 has third fixed block 49, one side and the welding of second casing 22 of third fixed block 49, it is convenient for rotatory angle of this device adjustment work piece to set up pivot 15 cooperation second bearing 16, it strengthens rotatory stability to set up first slider 14 in annular slide rail 12 slides.

In this embodiment, specifically: two second fixing plates 19 are welded on two sides of a third fixing plate 21, a second threaded hole 20 is formed in the second fixing plate 19, and the second threaded hole 20 and the second fixing plate 19 are matched with screws and other parts, so that the device can be fixed conveniently.

In this embodiment, specifically: the bolt 13 is connected to the internal thread of the first sliding block 14, the second rubber block 18 is adhered to one end of the bolt 13, and the bolt 13 is arranged to be matched with the second rubber block 18 to fix the position of the second shell 22 after the second shell 22 is rotated.

To sum up, the working principle and working process of the jig for precision manufacturing and processing are that when in use, the jig is fixed at a designated position by matching components such as screws with the second threaded hole 20 and the second fixing plate 19, the first housing 8 is pulled to slide in the first slide rail 25, the position of the first housing 8 is adjusted according to the size of a workpiece, the first connecting rod 6 is inserted into the first housing 8, the third clamping block 45 is clamped into the second clamping block 44, the rotating disc 5 is pushed to drive the third housing 43 to descend, the fourth connecting rod 38 drives the first clamping block 36 to enter the clamping groove 47, the third housing 43 drives the fourth sliding block 35 to slide in the third slide rail 41, the fourth sliding block 35 drives the third connecting rod 31 to move through the second connecting rod 29, the first rubber block 7 is attached to the first slide rail 25, the position of the first housing 8 is fixed, the rotating disc 5 is rotated, the fourth connecting rod 38 is driven to rotate through the first connecting rod 6 and the third clamping block 45, the third fixture block 45 cooperates with the fourth fixture block 46 to fix the position of the third housing 43, the first connecting rod 6 is pulled out, the second threaded rod 11 is rotated, the first fixture block 23 drives the second slide block 26 to slide in the first slide rail 25, so that the fourth fixture plate 27 moves towards the first fixture plate 9, and the workpiece is clamped and fixed.

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. A jig for precision manufacturing processing, comprising a second housing (22), characterized in that: a second threaded rod (11) penetrates through the inside of the second shell (22), the second threaded rod (11) is rotatably connected with the second shell (22) through a first bearing (10) and a third bearing (24), a first sliding rail (25) is installed on one side of the inside of the second shell (22), a second sliding block (26) is connected to the inside of the first sliding rail (25) in a sliding mode, a first fixed block (23) is welded to the bottom of the second sliding block (26), the second threaded rod (11) penetrates through the first fixed block (23), the second threaded rod (11) is in threaded connection with the first fixed block (23), a fourth fixed plate (27) is welded to the top of the second sliding block (26), a triangular block (28) is welded to one side of the fourth fixed plate (27), one side of the triangular block (28) is welded to the second sliding block (26), and a first fixed plate (9) is welded to one side of the top of the second shell (22), the inner sliding connection of the first sliding rail (25) is provided with a first shell (8), a first connecting rod (6) penetrates through the top of the first shell (8), a rotating disc (5) is welded at the top of the first connecting rod (6), two third sliding rails (41) are installed inside the first shell (8), a fourth sliding block (35) is connected inside the third sliding rails (41) in a sliding manner, a third shell (43) is arranged between the two third sliding rails (41), one side of the fourth sliding block (35) is welded with the third shell (43), two second sliding rails (32) are installed on two sides inside the first shell (8), a third sliding block (33) is connected inside the second sliding rails (32) in a sliding manner, a third connecting rod (31) is welded at the top of the third sliding block (33), and one end of the third connecting rod (31) penetrates through the first shell (8), the one end that third connecting rod (31) runs through first casing (8) bonds and has first block rubber (7), the one end of third connecting rod (31) articulates through first round pin axle (30) has second connecting rod (29), the one end of second connecting rod (29) is articulated through second round pin axle (34) and fourth slider (35), the bottom of third casing (43) is connected with fourth connecting rod (38) through fourth bearing (39) rotation, the one end of fourth connecting rod (38) runs through third casing (43), the one end welding that fourth connecting rod (38) runs through third casing (43) has second fixture block (44), the inside joint of second fixture block (44) has third fixture block (45), one side and first connecting rod (6) welding of third fixture block (45), the inboard bottom welding of first casing (8) has second fixed block (37), the top of the second fixing block (37) is provided with a clamping groove (47), two fourth clamping blocks (46) are welded at the top of the inner side of the clamping groove (47), and two first clamping blocks (36) are welded at one side of the fourth connecting rod (38).

2. The jig for precision manufacturing processing according to claim 1, characterized in that: two limiting blocks (40) are welded on two sides of the interior of the third sliding rail (41), a spring (42) is welded on one side of the fourth sliding block (35), and one end of the spring (42) is welded with the limiting blocks (40).

3. The jig for precision manufacturing processing according to claim 1, characterized in that: the rubber pad (4) has all been bonded to one side of fourth fixed plate (27) and first fixed plate (9), first screw hole (3) have all been seted up at the top of fourth fixed plate (27) and first fixed plate (9), the inside threaded connection of first screw hole (3) has first threaded rod (2), the top welding of first threaded rod (2) has dead lever (1).

4. The jig for precision manufacturing processing according to claim 1, characterized in that: the welding of the bottom of second casing (22) has pivot (15), the bottom of pivot (15) is rotated through second bearing (16) and is connected with third fixed plate (21), ring channel (17) have been seted up at the top of third fixed plate (21), the internally mounted of ring channel (17) has annular slide rail (12), the inside sliding connection of annular slide rail (12) has two first sliders (14), the top welding of first slider (14) has third fixed block (49), one side and the welding of second casing (22) of third fixed block (49).

5. The jig for precision manufacturing processing according to claim 4, characterized in that: two second fixing plates (19) are welded on two sides of the third fixing plate (21), and second threaded holes (20) are formed in the second fixing plates (19).

6. The jig for precision manufacturing processing according to claim 4, characterized in that: the inner thread of the first sliding block (14) is connected with a bolt (13), and one end of the bolt (13) is bonded with a second rubber block (18).